def open_window(self):
if not self._window:
if self.fullscreen:
monitor = glfwGetMonitors()[self.monitor_idx.value]
mode = glfwGetVideoMode(monitor)
height,width= mode[0],mode[1]
else:
monitor = None
height,width= 640,int(640./(self.scale_factor[0]/self.scale_factor[1])) #open with same aspect ratio as surface
self._window = glfwCreateWindow(height, width, "Reference Surface: " + self.name, monitor=monitor, share=glfwGetCurrentContext())
if not self.fullscreen.value:
glfwSetWindowPos(self._window,200,0)
self.on_resize(self._window,height,width)
#Register callbacks
glfwSetWindowSizeCallback(self._window,self.on_resize)
glfwSetKeyCallback(self._window,self.on_key)
glfwSetWindowCloseCallback(self._window,self.on_close)
# gl_state settings
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
basic_gl_setup()
make_coord_system_norm_based()
# refresh speed settings
glfwSwapInterval(0)
glfwMakeContextCurrent(active_window)
self.window_should_open = False
def _gl_state_settings(window):
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
def _gl_state_settings(window):
active_window = glfw.get_current_context()
glfw.make_context_current(window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
glfw.swap_interval(0)
glfw.make_context_current(active_window)
def toggle_depth_display():
def on_depth_mouse_button(window, button, action, mods):
if button == glfw.GLFW_MOUSE_BUTTON_LEFT and action == glfw.GLFW_PRESS:
self.mouse_drag = True
if (button == glfw.GLFW_MOUSE_BUTTON_LEFT
and action == glfw.GLFW_RELEASE):
self.mouse_drag = False
if self.depth_window is None:
self.pitch = 0
self.yaw = 0
win_size = glfw.glfwGetWindowSize(self.g_pool.main_window)
self.depth_window = glfw.glfwCreateWindow(
win_size[0], win_size[1], "3D Point Cloud")
glfw.glfwSetMouseButtonCallback(self.depth_window,
on_depth_mouse_button)
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self.depth_window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
# refresh speed settings
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
def toggle_depth_display():
def on_depth_mouse_button(window, button, action, mods):
if button == glfw.GLFW_MOUSE_BUTTON_LEFT and action == glfw.GLFW_PRESS:
self.mouse_drag = True
if (
button == glfw.GLFW_MOUSE_BUTTON_LEFT
and action == glfw.GLFW_RELEASE
):
self.mouse_drag = False
if self.depth_window is None:
self.pitch = 0
self.yaw = 0
win_size = glfw.glfwGetWindowSize(self.g_pool.main_window)
self.depth_window = glfw.glfwCreateWindow(
win_size[0], win_size[1], "3D Point Cloud"
)
glfw.glfwSetMouseButtonCallback(
self.depth_window, on_depth_mouse_button
)
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self.depth_window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
# refresh speed settings
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
def _gl_state_settings(window):
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
def gl_display(self):
"""
This is where we can draw to any gl surface
by default this is the main window, below we change that
"""
# active our window
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self.window)
# start drawing things:
gl_utils.clear_gl_screen()
# set coordinate system to be between 0 and 1 of the extents of the window
gl_utils.make_coord_system_norm_based()
# draw the image
draw_gl_texture(self.img)
# make coordinte system identical to the img pixel coordinate system
gl_utils.make_coord_system_pixel_based(self.img.shape)
# draw some points on top of the image
# notice how these show up in our window but not in the main window
draw_points([(200, 400), (600, 400)], color=RGBA(0., 4., .8, .8), size=self.my_var)
draw_polyline([(200, 400), (600, 400)], color=RGBA(0., 4., .8, .8), thickness=3)
# since this is our own window we need to swap buffers in the plugin
glfwSwapBuffers(self.window)
# and finally reactive the main window
glfwMakeContextCurrent(active_window)
def _draw_frame(window, path, frames, index: int, show_help: bool):
frames_data = [frame.load(path) for frame in frames[index]]
for frame, frame_meta in zip(frames_data, frames[index]):
PreviewWindow._draw_text(
frame,
"Preview {}/{} (eye{})".format(index + 1, len(frames),
frame_meta.eye_id),
(15, frame.shape[0] - 30),
)
#PreviewWindow._draw_text(
# frame,
# "Confidence: {}".format(frame_meta.confidence),
# (15, frame.shape[0] - 30),
#)
frame = frames_data[0] if len(frames_data) == 1 else np.hstack(
frames_data)
# Present usage hints at first load
if show_help:
PreviewWindow._draw_text(
frame,
"Usage: Use the arrow keys for navigating between frames.",
(15, 40),
)
with PreviewWindow.WindowContextManager(window):
clear_gl_screen()
make_coord_system_norm_based()
draw_gl_texture(frame, interpolation=False)
glfw.glfwSwapBuffers(window)
def gl_display(self):
# Temporary copy of Base_Source.gl_display until proper frame class hierarchy
# is implemented
if self._recent_frame is not None:
frame = self._recent_frame
if (
# `frame.yuv_subsampling` is `None` without calling `frame.yuv_buffer`
frame.yuv_buffer is not None
and TJSAMP(frame.yuv_subsampling) == TJSAMP.TJSAMP_422
# TODO: Find a better solution than this:
and
getattr(self.g_pool, "display_mode", "") != "algorithm"):
self.g_pool.image_tex.update_from_yuv_buffer(
frame.yuv_buffer, frame.width, frame.height)
else:
self.g_pool.image_tex.update_from_ndarray(frame.bgr)
gl_utils.glFlush()
should_flip = getattr(self.g_pool, "flip", False)
gl_utils.make_coord_system_norm_based(flip=should_flip)
self.g_pool.image_tex.draw()
if not self.online:
cygl.utils.draw_gl_texture(np.zeros((1, 1, 3), dtype=np.uint8),
alpha=0.4)
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3), flip=should_flip)
def gl_display(self):
if self._recent_frame is not None:
self.g_pool.image_tex.update_from_frame(self._recent_frame)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
cygl.utils.draw_gl_texture(np.zeros((1, 1, 3), dtype=np.uint8), alpha=0.4)
gl_utils.make_coord_system_pixel_based((self.frame_size[1], self.frame_size[0], 3))
def gl_display_in_window(self,img):
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
clear_gl_screen()
# gl stuff that will show on your plugin window goes here
make_coord_system_norm_based()
draw_gl_texture(img,interpolation=False)
glfwSwapBuffers(self._window)
glfwMakeContextCurrent(active_window)
def gl_display_frozen_scene(self):
gl_utils.clear_gl_screen()
gl_utils.make_coord_system_norm_based()
self.frozen_scene_tex.draw()
gl_utils.make_coord_system_pixel_based(
(self.g_pool.capture.frame_size[1], self.g_pool.capture.frame_size[0], 3)
)
def gl_display_frozen_scene(self):
gl_utils.clear_gl_screen()
gl_utils.make_coord_system_norm_based()
self.frozen_scene_tex.draw()
gl_utils.make_coord_system_pixel_based(
(self.g_pool.capture.frame_size[1],
self.g_pool.capture.frame_size[0], 3))
def gl_display_in_t265_window(self):
""" Show new frame in window. """
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self.t265_window)
clear_gl_screen()
if self.last_video_frame is not None:
make_coord_system_norm_based()
draw_gl_texture(self.last_video_frame)
glfwSwapBuffers(self.t265_window)
glfwMakeContextCurrent(active_window)
def open_window(self):
if not self._window:
if self.fullscreen:
monitor = glfwGetMonitors()[self.monitor_idx]
mode = glfwGetVideoMode(monitor)
height, width = mode[0], mode[1]
else:
monitor = None
height, width = (
640,
int(640.0 / (self.real_world_size["x"] /
self.real_world_size["y"])),
) # open with same aspect ratio as surface
self._window = glfwCreateWindow(
height,
width,
"Reference Surface: " + self.name,
monitor=monitor,
share=glfwGetCurrentContext(),
)
if not self.fullscreen:
glfwSetWindowPos(
self._window,
self.window_position_default[0],
self.window_position_default[1],
)
self.trackball = Trackball()
self.input = {"down": False, "mouse": (0, 0)}
# Register callbacks
glfwSetFramebufferSizeCallback(self._window, self.on_resize)
glfwSetKeyCallback(self._window, self.on_window_key)
glfwSetWindowCloseCallback(self._window, self.on_close)
glfwSetMouseButtonCallback(self._window,
self.on_window_mouse_button)
glfwSetCursorPosCallback(self._window, self.on_pos)
glfwSetScrollCallback(self._window, self.on_scroll)
self.on_resize(self._window, *glfwGetFramebufferSize(self._window))
# gl_state settings
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
basic_gl_setup()
make_coord_system_norm_based()
# refresh speed settings
glfwSwapInterval(0)
glfwMakeContextCurrent(active_window)
def gl_display(self):
if self.preview_depth and self._recent_depth_frame is not None:
self.g_pool.image_tex.update_from_ndarray(self._recent_depth_frame.bgr)
gl_utils.glFlush()
elif not self.preview_depth and self._recent_frame is not None:
self.g_pool.image_tex.update_from_yuv_buffer(self._recent_frame.yuv_buffer,self._recent_frame.width,self._recent_frame.height)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
cygl.utils.draw_gl_texture(np.zeros((1, 1, 3), dtype=np.uint8), alpha=0.4)
gl_utils.make_coord_system_pixel_based((self.frame_size[1], self.frame_size[0], 3))
def gl_display(self):
for grid_points in self.img_points:
calib_bounds = cv2.convexHull(grid_points)[:,0] #we dont need that extra encapsulation that opencv likes so much
draw_polyline(calib_bounds,1,RGBA(0.,0.,1.,.5),line_type=gl.GL_LINE_LOOP)
if self._window:
self.gl_display_in_window()
if self.show_undistortion:
gl.glPushMatrix()
make_coord_system_norm_based()
draw_gl_texture(self.undist_img)
gl.glPopMatrix()
def gl_display(self):
for grid_points in self.img_points:
calib_bounds = cv2.convexHull(grid_points)[:,0] #we dont need that extra encapsulation that opencv likes so much
draw_polyline(calib_bounds,1,RGBA(0.,0.,1.,.5),line_type=gl.GL_LINE_LOOP)
if self._window:
self.gl_display_in_window()
if self.show_undistortion:
gl.glPushMatrix()
make_coord_system_norm_based()
draw_gl_texture(self.undist_img)
gl.glPopMatrix()
def open_window(self):
if not self._window:
monitor = None
# open with same aspect ratio as surface
surface_aspect_ratio = (self.surface.real_world_size["x"] /
self.surface.real_world_size["y"])
win_h = 640
win_w = int(win_h / surface_aspect_ratio)
self._window = glfw.glfwCreateWindow(
win_h,
win_w,
"Reference Surface: " + self.surface.name,
monitor=monitor,
share=glfw.glfwGetCurrentContext(),
)
glfw.glfwSetWindowPos(
self._window,
self.window_position_default[0],
self.window_position_default[1],
)
self.trackball = gl_utils.trackball.Trackball()
self.input = {"down": False, "mouse": (0, 0)}
# Register callbacks
glfw.glfwSetFramebufferSizeCallback(self._window, self.on_resize)
glfw.glfwSetKeyCallback(self._window, self.on_window_key)
glfw.glfwSetWindowCloseCallback(self._window, self.on_close)
glfw.glfwSetMouseButtonCallback(self._window,
self.on_window_mouse_button)
glfw.glfwSetCursorPosCallback(self._window, self.on_pos)
glfw.glfwSetScrollCallback(self._window, self.on_scroll)
self.on_resize(self._window,
*glfw.glfwGetFramebufferSize(self._window))
# gl_state settings
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self._window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
# refresh speed settings
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
def open_window(self):
if not self._window:
monitor = None
# open with same aspect ratio as surface
surface_aspect_ratio = (self.surface.real_world_size["x"] /
self.surface.real_world_size["y"])
win_h = 640
win_w = int(win_h / surface_aspect_ratio)
self._window = glfw.create_window(
win_h,
win_w,
"Reference Surface: " + self.surface.name,
monitor,
glfw.get_current_context(),
)
glfw.set_window_pos(
self._window,
self.window_position_default[0],
self.window_position_default[1],
)
self.trackball = gl_utils.trackball.Trackball()
self.input = {"down": False, "mouse": (0, 0)}
# Register callbacks
glfw.set_framebuffer_size_callback(self._window, self.on_resize)
glfw.set_key_callback(self._window, self.on_window_key)
glfw.set_window_close_callback(self._window, self.on_close)
glfw.set_mouse_button_callback(self._window,
self.on_window_mouse_button)
glfw.set_cursor_pos_callback(self._window, self.on_pos)
glfw.set_scroll_callback(self._window, self.on_scroll)
self.on_resize(self._window,
*glfw.get_framebuffer_size(self._window))
# gl_state settings
active_window = glfw.get_current_context()
glfw.make_context_current(self._window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
# refresh speed settings
glfw.swap_interval(0)
glfw.make_context_current(active_window)
def open_window(self):
if not self._window:
monitor = None
# open with same aspect ratio as surface
surface_aspect_ratio = (
self.surface.real_world_size["x"] / self.surface.real_world_size["y"]
)
win_h = 640
win_w = int(win_h / surface_aspect_ratio)
self._window = glfw.glfwCreateWindow(
win_h,
win_w,
"Reference Surface: " + self.surface.name,
monitor=monitor,
share=glfw.glfwGetCurrentContext(),
)
glfw.glfwSetWindowPos(
self._window,
self.window_position_default[0],
self.window_position_default[1],
)
self.trackball = gl_utils.trackball.Trackball()
self.input = {"down": False, "mouse": (0, 0)}
# Register callbacks
glfw.glfwSetFramebufferSizeCallback(self._window, self.on_resize)
glfw.glfwSetKeyCallback(self._window, self.on_window_key)
glfw.glfwSetWindowCloseCallback(self._window, self.on_close)
glfw.glfwSetMouseButtonCallback(self._window, self.on_window_mouse_button)
glfw.glfwSetCursorPosCallback(self._window, self.on_pos)
glfw.glfwSetScrollCallback(self._window, self.on_scroll)
self.on_resize(self._window, *glfw.glfwGetFramebufferSize(self._window))
# gl_state settings
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self._window)
gl_utils.basic_gl_setup()
gl_utils.make_coord_system_norm_based()
# refresh speed settings
glfw.glfwSwapInterval(0)
glfw.glfwMakeContextCurrent(active_window)
def gl_display(self):
if self._recent_frame is not None:
frame = self._recent_frame
if frame.yuv_buffer is not None:
self.g_pool.image_tex.update_from_yuv_buffer(
frame.yuv_buffer, frame.width, frame.height
)
else:
self.g_pool.image_tex.update_from_ndarray(frame.bgr)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
cygl.utils.draw_gl_texture(np.zeros((1, 1, 3), dtype=np.uint8), alpha=0.4)
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3)
)
def draw_markers(self):
xs, ys = glfwGetFramebufferSize(self._window)
aspect = xs / float(ys)
marker_ids = [0,1,2,4,5] #3 missing because of stupidity in the simulator
positions = [[0.5, 0.8],[1 - 0.15/aspect, 0.8], [0.15/aspect, 0.1], [1 - 0.15/aspect, 0.1], [0.15/aspect, 0.8]]
s = int(ys * 0.1)
for mid, pos in zip(marker_ids, positions):
canvas = self.screen_markers[mid]
x = (pos[0]*xs - 0.5*s)
y = (pos[1]*ys - 0.5*s)
adjust_gl_view(s,s, int(x), int(y) )
make_coord_system_norm_based()
draw_gl_texture(canvas)
make_coord_system_pixel_based
on_resize(self._window,*glfwGetFramebufferSize(self._window))
def gl_display(self):
# Temporary copy of Base_Source.gl_display until proper frame class hierarchy
# is implemented
if self._recent_frame is not None:
frame = self._recent_frame
if False:
print(frame.yuv_buffer)
self.g_pool.image_tex.update_from_yuv_buffer(
frame.yuv_buffer[0], frame.width, frame.height)
else:
self.g_pool.image_tex.update_from_ndarray(frame.bgr)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
cygl.utils.draw_gl_texture(np.zeros((1, 1, 3), dtype=np.uint8),
alpha=0.4)
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3))
def open_window(self):
if not self._window:
if self.fullscreen:
monitor = glfwGetMonitors()[self.monitor_idx]
mode = glfwGetVideoMode(monitor)
height, width = mode[0], mode[1]
else:
monitor = None
height, width = (
640,
int(640.0 / (self.real_world_size["x"] / self.real_world_size["y"])),
) # open with same aspect ratio as surface
self._window = glfwCreateWindow(
height, width, "Reference Surface: " + self.name, monitor=monitor, share=glfwGetCurrentContext()
)
if not self.fullscreen:
glfwSetWindowPos(self._window, 200, 0)
self.trackball = Trackball()
self.input = {"down": False, "mouse": (0, 0)}
# Register callbacks
glfwSetFramebufferSizeCallback(self._window, self.on_resize)
glfwSetKeyCallback(self._window, self.on_key)
glfwSetWindowCloseCallback(self._window, self.on_close)
glfwSetMouseButtonCallback(self._window, self.on_button)
glfwSetCursorPosCallback(self._window, self.on_pos)
glfwSetScrollCallback(self._window, self.on_scroll)
self.on_resize(self._window, *glfwGetFramebufferSize(self._window))
# gl_state settings
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
basic_gl_setup()
make_coord_system_norm_based()
# refresh speed settings
glfwSwapInterval(0)
glfwMakeContextCurrent(active_window)
def gl_display(self):
"""
This is where we can draw to any gl surface
by default this is the main window, below we change that
"""
# active our window
#active_window = glfwGetCurrentContext()
#glfwMakeContextCurrent(self.window)
# start drawing things:
gl_utils.clear_gl_screen()
# set coordinate system to be between 0 and 1 of the extents of the window
gl_utils.make_coord_system_norm_based()
# draw the image
try:
draw_gl_texture(self.img)
gl_utils.make_coord_system_pixel_based(self.img.shape)
except AttributeError:
pass
def gl_display(self):
if self._recent_frame is not None:
frame = self._recent_frame
if (frame.yuv_buffer is not None
# TODO: Find a better solution than this:
and
getattr(self.g_pool, "display_mode", "") != "algorithm"):
self.g_pool.image_tex.update_from_yuv_buffer(
frame.yuv_buffer, frame.width, frame.height)
else:
self.g_pool.image_tex.update_from_ndarray(frame.bgr)
gl_utils.glFlush()
should_flip = getattr(self.g_pool, "flip", False)
gl_utils.make_coord_system_norm_based(flip=should_flip)
self.g_pool.image_tex.draw()
if not self.online:
cygl.utils.draw_gl_texture(np.zeros((1, 1, 3), dtype=np.uint8),
alpha=0.4)
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3), flip=should_flip)
def gl_display(self):
if self.online:
if self.preview_depth and self.recent_depth_frame is not None:
self.g_pool.image_tex.update_from_ndarray(
self.recent_depth_frame.get_color_mapped(
self.hue_near, self.hue_far, self.dist_near,
self.dist_far, self.preview_true_depth))
elif self.recent_frame is not None:
self.g_pool.image_tex.update_from_ndarray(
self.recent_frame.img)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw(interpolation=False)
else:
super().gl_display()
if self.preview_depth:
gl_utils.adjust_gl_view(*self._camera_render_size)
self._render_color_bar()
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3))
def open_window(self):
if not self._window:
if self.fullscreen:
monitor = glfwGetMonitors()[self.monitor_idx.value]
mode = glfwGetVideoMode(monitor)
height, width = mode[0], mode[1]
else:
monitor = None
height, width = (
640,
int(640.0 / (self.scale_factor[0] / self.scale_factor[1])),
) # open with same aspect ratio as surface
self._window = glfwCreateWindow(
height, width, "Reference Surface: " + self.name, monitor=monitor, share=glfwGetCurrentContext()
)
if not self.fullscreen.value:
glfwSetWindowPos(self._window, 200, 0)
self.on_resize(self._window, height, width)
# Register callbacks
glfwSetWindowSizeCallback(self._window, self.on_resize)
glfwSetKeyCallback(self._window, self.on_key)
glfwSetWindowCloseCallback(self._window, self.on_close)
# gl_state settings
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
basic_gl_setup()
make_coord_system_norm_based()
# refresh speed settings
glfwSwapInterval(0)
glfwMakeContextCurrent(active_window)
self.window_should_open = False
def gl_display(self):
if self.preview_depth and self._recent_depth_frame is not None:
self.g_pool.image_tex.update_from_ndarray(self._recent_depth_frame.bgr)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
elif self._recent_frame is not None:
self.g_pool.image_tex.update_from_yuv_buffer(
self._recent_frame.yuv_buffer,
self._recent_frame.width,
self._recent_frame.height,
)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
super().gl_display()
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3)
)
def gl_display(self):
if self.preview_depth and self._recent_depth_frame is not None:
self.g_pool.image_tex.update_from_ndarray(
self._recent_depth_frame.bgr)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
elif self._recent_frame is not None:
self.g_pool.image_tex.update_from_yuv_buffer(
self._recent_frame.yuv_buffer,
self._recent_frame.width,
self._recent_frame.height,
)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
super().gl_display()
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3))
def gl_display(self):
# blink?
if int(self.blink_counter / 10) % 2 == 1:
if self.currently_recording.is_set():
draw_points_norm([(0.01, 0.1)],
size=35,
color=RGBA(0.1, 1.0, 0.1, 0.8))
if self.currently_saving.is_set():
draw_points_norm([(0.01, 0.01)],
size=35,
color=RGBA(1.0, 0.1, 0.1, 0.8))
self.blink_counter += 1
if (self.preview_ximea):
if (self.currently_recording.is_set()):
#if we are currently saving, don't grab images
im = np.ones((*self.imshape, 3)).astype(np.uint8)
alp = 0
elif (not self.camera_open):
logger.info(f'Unable to Open Camera!')
self.preview_ximea = False
im = np.zeros((*self.imshape, 3)).astype(np.uint8)
alp = 0.5
else:
im = ximea_utils.decode_ximea_frame(self.camera,
self.image_handle,
self.imshape, logger)
alp = 1
#cv2.imshow('image',im)
#cv2.imwrite('/home/vasha/img.png', im)
gl_utils.make_coord_system_norm_based()
draw_gl_texture(im, interpolation=True, alpha=alp)
if (self.record_ximea):
if not self.camera_open:
logger.info('Camera Not Open!')
self.record_ximea = False
def gl_display(self):
if self.running:
#apply undistord image to draw
glMatrixMode( GL_MODELVIEW )
make_coord_system_norm_based()
apply_gl_texture(self.frame_img)
if self.show_undistord:
make_coord_system_pixel_based([self.roi[3], self.roi[2], 3])
else:
make_coord_system_pixel_based(self.img_shape)
if self.mode == "Show marker IDs":
visible = [m for m in self.markers if m['visible']]
if self.show_undistord:
draw_markers(self.img_shape, visible, self.roi)
else:
draw_markers(self.img_shape, visible)
if self.mode == "Draw obj" and self.frame_img != None:
if not self.glIsInit :
glInit()
self.glIsInit = True
for m in self.markers:
if m['visible']:
if m['to_draw']:
#drawIn2D( self.camera_intrinsics[0], self.camera_intrinsics[1], m )
if self.show_undistord:
glDrawFromCamera( self.camera_intrinsics[0], self.camera_intrinsics[1], m['rot'], m['trans'], self.img_shape, self.roi, m['obj'] )
else:
glDrawFromCamera( self.camera_intrinsics[0], self.camera_intrinsics[1], m['rot'], m['trans'], self.img_shape, None, m['obj'] )
self.frame_img = None
def gl_display(self):
gl_utils.make_coord_system_norm_based()
cygl.utils.draw_gl_texture(self.texture)
gl_utils.make_coord_system_pixel_based(
(self.window_size[1], self.window_size[0], 3))
def eye(timebase, is_alive_flag, ipc_pub_url, ipc_sub_url,ipc_push_url, user_dir, version, eye_id,overwrite_cap_settings=None):
"""reads eye video and detects the pupil.
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates.
Reacts to notifications:
``set_detection_mapping_mode``: Sets detection method
``eye_process.should_stop``: Stops the eye process
``recording.started``: Starts recording eye video
``recording.stopped``: Stops recording eye video
``frame_publishing.started``: Starts frame publishing
``frame_publishing.stopped``: Stops frame publishing
Emits notifications:
``eye_process.started``: Eye process started
``eye_process.stopped``: Eye process stopped
Emits data:
``pupil.<eye id>``: Pupil data for eye with id ``<eye id>``
``frame.eye.<eye id>``: Eye frames with id ``<eye id>``
"""
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
import zmq
import zmq_tools
zmq_ctx = zmq.Context()
ipc_socket = zmq_tools.Msg_Dispatcher(zmq_ctx,ipc_push_url)
pupil_socket = zmq_tools.Msg_Streamer(zmq_ctx,ipc_pub_url)
notify_sub = zmq_tools.Msg_Receiver(zmq_ctx,ipc_sub_url,topics=("notify",))
with Is_Alive_Manager(is_alive_flag,ipc_socket,eye_id):
#logging setup
import logging
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx,ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
#general imports
import numpy as np
import cv2
#display
import glfw
from pyglui import ui,graph,cygl
from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture, Sphere
import OpenGL.GL as gl
from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen ,make_coord_system_pixel_based,make_coord_system_norm_based, make_coord_system_eye_camera_based,is_window_visible
from ui_roi import UIRoi
#monitoring
import psutil
import math
# helpers/utils
from uvc import get_time_monotonic, StreamError
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, Roi, timer
from av_writer import JPEG_Writer,AV_Writer
from video_capture import InitialisationError,StreamError, Fake_Source,EndofVideoFileError, source_classes, manager_classes
source_by_name = {src.class_name():src for src in source_classes}
# Pupil detectors
from pupil_detectors import Detector_2D, Detector_3D
pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D}
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (600,300*eye_id)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (600,31+300*eye_id)
else:
scroll_factor = 1.0
window_position_default = (600,300*eye_id)
#g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = 'capture'
g_pool.timebase = timebase
g_pool.ipc_pub = ipc_socket
def get_timestamp():
return get_time_monotonic()-g_pool.timebase.value
g_pool.get_timestamp = get_timestamp
g_pool.get_now = get_time_monotonic
# Callback functions
def on_resize(window,w, h):
if is_window_visible(window):
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
g_pool.gui.update_window(w,h)
graph.adjust_size(w,h)
adjust_gl_view(w,h)
glfw.glfwMakeContextCurrent(active_window)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_iconify(window,iconified):
g_pool.iconified = iconified
def on_button(window,button, action, mods):
if g_pool.display_mode == 'roi':
if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt:
g_pool.u_r.active_edit_pt = False
return # if the roi interacts we dont what the gui to interact as well
elif action == glfw.GLFW_PRESS:
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos,glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,(frame.width,frame.height)) # Position in img pixels
if g_pool.u_r.mouse_over_edit_pt(pos,g_pool.u_r.handle_size+40,g_pool.u_r.handle_size+40):
return # if the roi interacts we dont what the gui to interact as well
g_pool.gui.update_button(button,action,mods)
def on_pos(window,x, y):
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor)
if g_pool.u_r.active_edit_pt:
pos = normalize((x,y),glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,(frame.width,frame.height) )
g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx,pos)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*scroll_factor)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_eye%s'%eye_id))
if session_settings.get("version",VersionFormat('0.0')) < g_pool.version:
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
capture_manager_settings = session_settings.get(
'capture_manager_settings', ('UVC_Manager',{}))
if eye_id == 0:
cap_src = ["Pupil Cam1 ID0","HD-6000","Integrated Camera","HD USB Camera","USB 2.0 Camera"]
else:
cap_src = ["Pupil Cam1 ID1","HD-6000","Integrated Camera"]
# Initialize capture
default_settings = {
'source_class_name': 'UVC_Source',
'preferred_names' : cap_src,
'frame_size': (640,480),
'frame_rate': 90
}
settings = overwrite_cap_settings or session_settings.get('capture_settings', default_settings)
try:
cap = source_by_name[settings['source_class_name']](g_pool, **settings)
except (KeyError,InitialisationError) as e:
if isinstance(e,KeyError):
logger.warning('Incompatible capture setting encountered. Falling back to fake source.')
cap = Fake_Source(g_pool, **settings)
g_pool.iconified = False
g_pool.capture = cap
g_pool.capture_manager = None
g_pool.flip = session_settings.get('flip',False)
g_pool.display_mode = session_settings.get('display_mode','camera_image')
g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power",
'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.",
'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."}
g_pool.u_r = UIRoi((g_pool.capture.frame_size[1],g_pool.capture.frame_size[0]))
roi_user_settings = session_settings.get('roi')
if roi_user_settings and roi_user_settings[-1] == g_pool.u_r.get()[-1]:
g_pool.u_r.set(roi_user_settings)
writer = None
pupil_detector_settings = session_settings.get('pupil_detector_settings',None)
last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)]
g_pool.pupil_detector = last_pupil_detector(g_pool,pupil_detector_settings)
# UI callback functions
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def set_display_mode_info(val):
g_pool.display_mode = val
g_pool.display_mode_info.text = g_pool.display_mode_info_text[val]
def set_detector(new_detector):
g_pool.pupil_detector.cleanup()
g_pool.pupil_detector = new_detector(g_pool)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
# Initialize glfw
glfw.glfwInit()
title = "eye %s"%eye_id
width,height = session_settings.get('window_size',g_pool.capture.frame_size)
main_window = glfw.glfwCreateWindow(width,height, title, None, None)
window_pos = session_settings.get('window_position',window_position_default)
glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
glfw.glfwSwapInterval(0)
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-300,0),size=(0,0),header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface Size'))
general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) )
general_settings.append(ui.Switch('flip',g_pool,label='Flip image display'))
general_settings.append(ui.Selector('display_mode',g_pool,setter=set_display_mode_info,selection=['camera_image','roi','algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode") )
g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode])
general_settings.append(g_pool.display_mode_info)
g_pool.gui.append(g_pool.sidebar)
detector_selector = ui.Selector('pupil_detector',getter = lambda: g_pool.pupil_detector.__class__ ,setter=set_detector,selection=[Detector_2D, Detector_3D],labels=['C++ 2d detector', 'C++ 3d detector'], label="Detection method")
general_settings.append(detector_selector)
g_pool.capture_selector_menu = ui.Growing_Menu('Capture Selection')
g_pool.capture_source_menu = ui.Growing_Menu('Capture Source')
g_pool.capture.init_gui()
g_pool.sidebar.append(general_settings)
g_pool.sidebar.append(g_pool.capture_selector_menu)
g_pool.sidebar.append(g_pool.capture_source_menu)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
manager_class_name, manager_settings = capture_manager_settings
manager_class_by_name = {c.__name__:c for c in manager_classes}
g_pool.capture_manager = manager_class_by_name[manager_class_name](g_pool,**manager_settings)
g_pool.capture_manager.init_gui()
def open_manager(manager_class):
g_pool.capture_manager.cleanup()
g_pool.capture_manager = manager_class(g_pool)
g_pool.capture_manager.init_gui()
#We add the capture selection menu, after a manager has been added:
g_pool.capture_selector_menu.insert(0,ui.Selector(
'capture_manager',g_pool,
setter = open_manager,
getter = lambda: g_pool.capture_manager.__class__,
selection = manager_classes,
labels = [b.gui_name for b in manager_classes],
label = 'Manager'
))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window,on_resize)
glfw.glfwSetWindowIconifyCallback(main_window,on_iconify)
glfw.glfwSetKeyCallback(main_window,on_key)
glfw.glfwSetCharCallback(main_window,on_char)
glfw.glfwSetMouseButtonCallback(main_window,on_button)
glfw.glfwSetCursorPosCallback(main_window,on_pos)
glfw.glfwSetScrollCallback(main_window,on_scroll)
#set the last saved window size
on_resize(main_window, *glfw.glfwGetWindowSize(main_window))
# load last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config',{})
#set up performance graphs
pid = os.getpid()
ps = psutil.Process(pid)
ts = g_pool.get_timestamp()
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
should_publish_frames = False
frame_publish_format = 'jpeg'
#create a timer to control window update frequency
window_update_timer = timer(1/60.)
def window_should_update():
return next(window_update_timer)
logger.warning('Process started.')
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
if notify_sub.new_data:
t,notification = notify_sub.recv()
subject = notification['subject']
if subject == 'eye_process.should_stop':
if notification['eye_id'] == eye_id:
break
elif subject == 'set_detection_mapping_mode':
if notification['mode'] == '3d':
if not isinstance(g_pool.pupil_detector,Detector_3D):
set_detector(Detector_3D)
detector_selector.read_only = True
else:
if not isinstance(g_pool.pupil_detector,Detector_2D):
set_detector(Detector_2D)
detector_selector.read_only = False
elif subject == 'recording.started':
if notification['record_eye']:
record_path = notification['rec_path']
raw_mode = notification['compression']
logger.info("Will save eye video to: %s"%record_path)
timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy"%eye_id)
if raw_mode and frame.jpeg_buffer:
video_path = os.path.join(record_path, "eye%s.mp4"%eye_id)
writer = JPEG_Writer(video_path,g_pool.capture.frame_rate)
else:
video_path = os.path.join(record_path, "eye%s.mp4"%eye_id)
writer = AV_Writer(video_path,g_pool.capture.frame_rate)
timestamps = []
elif subject == 'recording.stopped':
if writer:
logger.info("Done recording.")
writer.release()
writer = None
np.save(timestamps_path,np.asarray(timestamps))
del timestamps
elif subject.startswith('meta.should_doc'):
ipc_socket.notify({
'subject':'meta.doc',
'actor':'eye%i'%eye_id,
'doc':eye.__doc__
})
elif subject.startswith('frame_publishing.started'):
should_publish_frames = True
frame_publish_format = notification.get('format','jpeg')
elif subject.startswith('frame_publishing.stopped'):
should_publish_frames = False
frame_publish_format = 'jpeg'
else:
g_pool.capture_manager.on_notify(notification)
# Get an image from the grabber
try:
frame = g_pool.capture.get_frame()
except StreamError as e:
logger.error("Error getting frame. Stopping eye process.")
logger.debug("Caught error: %s"%e)
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
g_pool.capture.seek_to_frame(0)
frame = g_pool.capture.get_frame()
g_pool.u_r = UIRoi((frame.height,frame.width))
g_pool.capture_manager.update(frame, {})
if should_publish_frames and frame.jpeg_buffer:
if frame_publish_format == "jpeg":
data = frame.jpeg_buffer
elif frame_publish_format == "yuv":
data = frame.yuv_buffer
elif frame_publish_format == "bgr":
data = frame.bgr
elif frame_publish_format == "gray":
data = frame.gray
pupil_socket.send('frame.eye.%s'%eye_id,{
'width': frame.width,
'height': frame.width,
'index': frame.index,
'timestamp': frame.timestamp,
'format': frame_publish_format,
'__raw_data__': [data]
})
#update performace graphs
t = frame.timestamp
dt,ts = t-ts,t
try:
fps_graph.add(1./dt)
except ZeroDivisionError:
pass
cpu_graph.update()
if writer:
writer.write_video_frame(frame)
timestamps.append(frame.timestamp)
# pupil ellipse detection
result = g_pool.pupil_detector.detect(frame, g_pool.u_r, g_pool.display_mode == 'algorithm')
result['id'] = eye_id
# stream the result
pupil_socket.send('pupil.%s'%eye_id,result)
# GL drawing
if window_should_update():
if is_window_visible(main_window):
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
# switch to work in normalized coordinate space
if g_pool.display_mode == 'algorithm':
g_pool.image_tex.update_from_ndarray(frame.img)
elif g_pool.display_mode in ('camera_image','roi'):
g_pool.image_tex.update_from_ndarray(frame.gray)
else:
pass
make_coord_system_norm_based(g_pool.flip)
g_pool.image_tex.draw()
window_size = glfw.glfwGetWindowSize(main_window)
make_coord_system_pixel_based((frame.height,frame.width,3),g_pool.flip)
g_pool.capture.gl_display()
if result['method'] == '3d c++':
eye_ball = result['projected_sphere']
try:
pts = cv2.ellipse2Poly( (int(eye_ball['center'][0]),int(eye_ball['center'][1])),
(int(eye_ball['axes'][0]/2),int(eye_ball['axes'][1]/2)),
int(eye_ball['angle']),0,360,8)
except ValueError as e:
pass
else:
draw_polyline(pts,2,RGBA(0.,.9,.1,result['model_confidence']) )
if result['confidence'] >0:
if result.has_key('ellipse'):
pts = cv2.ellipse2Poly( (int(result['ellipse']['center'][0]),int(result['ellipse']['center'][1])),
(int(result['ellipse']['axes'][0]/2),int(result['ellipse']['axes'][1]/2)),
int(result['ellipse']['angle']),0,360,15)
confidence = result['confidence'] * 0.7 #scale it a little
draw_polyline(pts,1,RGBA(1.,0,0,confidence))
draw_points([result['ellipse']['center']],size=20,color=RGBA(1.,0.,0.,confidence),sharpness=1.)
# render graphs
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
graph.pop_view()
# render GUI
g_pool.gui.update()
#render the ROI
g_pool.u_r.draw(g_pool.gui.scale)
if g_pool.display_mode == 'roi':
g_pool.u_r.draw_points(g_pool.gui.scale)
#update screen
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
g_pool.pupil_detector.visualize() #detector decides if we visualize or not
# END while running
# in case eye recording was still runnnig: Save&close
if writer:
logger.info("Done recording eye.")
writer = None
np.save(timestamps_path,np.asarray(timestamps))
glfw.glfwRestoreWindow(main_window) #need to do this for windows os
# save session persistent settings
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['roi'] = g_pool.u_r.get()
session_settings['flip'] = g_pool.flip
session_settings['display_mode'] = g_pool.display_mode
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['capture_manager_settings'] = g_pool.capture_manager.class_name, g_pool.capture_manager.get_init_dict()
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings['last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__
session_settings['pupil_detector_settings'] = g_pool.pupil_detector.get_settings()
session_settings.close()
g_pool.capture.deinit_gui()
g_pool.pupil_detector.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
g_pool.capture_manager.cleanup()
g_pool.capture.cleanup()
logger.info("Process shutting down.")
def gl_display(self):
from math import floor
if self.depth_window is not None and glfw.glfwWindowShouldClose(
self.depth_window
):
glfw.glfwDestroyWindow(self.depth_window)
self.depth_window = None
if self.depth_window is not None and self._recent_depth_frame is not None:
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self.depth_window)
win_size = glfw.glfwGetFramebufferSize(self.depth_window)
gl_utils.adjust_gl_view(win_size[0], win_size[1])
pos = glfw.glfwGetCursorPos(self.depth_window)
if self.mouse_drag:
self.pitch = np.clip(self.pitch + (pos[1] - self.last_pos[1]), -80, 80)
self.yaw = np.clip(self.yaw - (pos[0] - self.last_pos[0]), -120, 120)
self.last_pos = pos
glClearColor(0, 0, 0, 0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(60, win_size[0] / win_size[1], 0.01, 20.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(0, 0, 0, 0, 0, 1, 0, -1, 0)
glTranslatef(0, 0, 0.5)
glRotated(self.pitch, 1, 0, 0)
glRotated(self.yaw, 0, 1, 0)
glTranslatef(0, 0, -0.5)
# glPointSize(2)
glEnable(GL_DEPTH_TEST)
extrinsics = self.device.get_device_extrinsics(
rs_stream.RS_STREAM_DEPTH, rs_stream.RS_STREAM_COLOR
)
depth_frame = self._recent_depth_frame
color_frame = self._recent_frame
depth_scale = self.device.depth_scale
glEnableClientState(GL_VERTEX_ARRAY)
pointcloud = self.device.pointcloud
glVertexPointer(3, GL_FLOAT, 0, pointcloud)
glEnableClientState(GL_COLOR_ARRAY)
depth_to_color = np.zeros(
depth_frame.height * depth_frame.width * 3, np.uint8
)
rsutilwrapper.project_pointcloud_to_pixel(
depth_to_color,
self.device.depth_intrinsics,
self.device.color_intrinsics,
extrinsics,
pointcloud,
self._recent_frame.bgr,
)
glColorPointer(3, GL_UNSIGNED_BYTE, 0, depth_to_color)
glDrawArrays(GL_POINTS, 0, depth_frame.width * depth_frame.height)
gl_utils.glFlush()
glDisable(GL_DEPTH_TEST)
# gl_utils.make_coord_system_norm_based()
glfw.glfwSwapBuffers(self.depth_window)
glfw.glfwMakeContextCurrent(active_window)
if self.preview_depth and self._recent_depth_frame is not None:
self.g_pool.image_tex.update_from_ndarray(self._recent_depth_frame.bgr)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
elif self._recent_frame is not None:
self.g_pool.image_tex.update_from_yuv_buffer(
self._recent_frame.yuv_buffer,
self._recent_frame.width,
self._recent_frame.height,
)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
super().gl_display()
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3)
)
def session(rec_dir):
# Callback functions
def on_resize(window,w, h):
g_pool.gui.update_window(w,h)
g_pool.gui.collect_menus()
graph.adjust_size(w,h)
adjust_gl_view(w,h)
for p in g_pool.plugins:
p.on_window_resize(window,w,h)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_button(window,button, action, mods):
g_pool.gui.update_button(button,action,mods)
pos = glfwGetCursorPos(window)
pos = normalize(pos,glfwGetWindowSize(window))
pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos,button,action)
def on_pos(window,x, y):
hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*y_scroll_factor)
def on_drop(window,count,paths):
for x in range(count):
new_rec_dir = paths[x]
if is_pupil_rec_dir(new_rec_dir):
logger.debug("Starting new session with '%s'"%new_rec_dir)
global rec_dir
rec_dir = new_rec_dir
glfwSetWindowShouldClose(window,True)
else:
logger.error("'%s' is not a valid pupil recording"%new_rec_dir)
tick = delta_t()
def get_dt():
return next(tick)
video_path = [f for f in glob(os.path.join(rec_dir,"world.*")) if f[-3:] in ('mp4','mkv','avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
#parse info.csv file
meta_info_path = os.path.join(rec_dir,"info.csv")
with open(meta_info_path) as info:
meta_info = dict( ((line.strip().split('\t')) for line in info.readlines() ) )
rec_version = read_rec_version(meta_info)
if rec_version >= VersionFormat('0.7.4'):
pass
if rec_version >= VersionFormat('0.7.3'):
update_recording_0v73_to_current(rec_dir)
elif rec_version >= VersionFormat('0.5'):
update_recording_0v5_to_current(rec_dir)
elif rec_version >= VersionFormat('0.4'):
update_recording_0v4_to_current(rec_dir)
elif rec_version >= VersionFormat('0.3'):
update_recording_0v3_to_current(rec_dir)
timestamps_path = os.path.join(rec_dir, "timestamps.npy")
else:
logger.Error("This recording is to old. Sorry.")
return
timestamps = np.load(timestamps_path)
# Initialize capture
cap = File_Capture(video_path,timestamps=list(timestamps))
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir,"user_settings"))
if session_settings.get("version",VersionFormat('0.0')) < get_version(version_file):
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
width,height = session_settings.get('window_size',cap.frame_size)
window_pos = session_settings.get('window_position',(0,0))
main_window = glfwCreateWindow(width, height, "Pupil Player: "+meta_info["Recording Name"]+" - "+ rec_dir.split(os.path.sep)[-1], None, None)
glfwSetWindowPos(main_window,window_pos[0],window_pos[1])
glfwMakeContextCurrent(main_window)
cygl.utils.init()
# load pupil_positions, gaze_positions
pupil_data = load_object(pupil_data_path)
pupil_list = pupil_data['pupil_positions']
gaze_list = pupil_data['gaze_positions']
# create container for globally scoped vars
g_pool = Global_Container()
g_pool.app = 'player'
g_pool.binocular = meta_info.get('Eye Mode','monocular') == 'binocular'
g_pool.version = get_version(version_file)
g_pool.capture = cap
g_pool.timestamps = timestamps
g_pool.play = False
g_pool.new_seek = True
g_pool.user_dir = user_dir
g_pool.rec_dir = rec_dir
g_pool.rec_version = rec_version
g_pool.meta_info = meta_info
g_pool.pupil_positions_by_frame = correlate_data(pupil_list,g_pool.timestamps)
g_pool.gaze_positions_by_frame = correlate_data(gaze_list,g_pool.timestamps)
g_pool.fixations_by_frame = [[] for x in g_pool.timestamps] #populated by the fixation detector plugin
def next_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index())
except FileSeekError:
logger.warning("Could not seek to next frame.")
else:
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index()-2)
except FileSeekError:
logger.warning("Could not seek to previous frame.")
else:
g_pool.new_seek = True
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
export_range = slice(g_pool.trim_marks.in_mark,g_pool.trim_marks.out_mark)
export_dir = os.path.join(g_pool.rec_dir,'exports','%s-%s'%(export_range.start,export_range.stop))
try:
os.makedirs(export_dir)
except OSError as e:
if e.errno != errno.EEXIST:
logger.error("Could not create export dir")
raise e
else:
logger.warning("Previous export for range [%s-%s] already exsits - overwriting."%(export_range.start,export_range.stop))
else:
logger.info('Created export dir at "%s"'%export_dir)
notification = {'subject':'should_export','range':export_range,'export_dir':export_dir}
g_pool.notifications.append(notification)
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.main_menu = ui.Growing_Menu("Settings",pos=(-350,20),size=(300,400))
g_pool.main_menu.append(ui.Button("Close Pupil Player",lambda:glfwSetWindowShouldClose(main_window,True)))
g_pool.main_menu.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=0.75,max=2.5,label='Interface Size'))
g_pool.main_menu.append(ui.Info_Text('Player Version: %s'%g_pool.version))
g_pool.main_menu.append(ui.Info_Text('Recording Version: %s'%rec_version))
g_pool.main_menu.append(ui.Selector('Open plugin', selection = user_launchable_plugins,
labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins],
setter= open_plugin, getter = lambda: "Select to load"))
g_pool.main_menu.append(ui.Button('Close all plugins',purge_plugins))
g_pool.main_menu.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,cap.frame_size[0],cap.frame_size[1])) )
g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100))
g_pool.play_button = ui.Thumb('play',g_pool,label='Play',hotkey=GLFW_KEY_SPACE)
g_pool.play_button.on_color[:] = (0,1.,.0,.8)
g_pool.forward_button = ui.Thumb('forward',getter = lambda: False,setter= next_frame, hotkey=GLFW_KEY_RIGHT)
g_pool.backward_button = ui.Thumb('backward',getter = lambda: False, setter = prev_frame, hotkey=GLFW_KEY_LEFT)
g_pool.export_button = ui.Thumb('export',getter = lambda: False, setter = do_export, hotkey='e')
g_pool.quickbar.extend([g_pool.play_button,g_pool.forward_button,g_pool.backward_button,g_pool.export_button])
g_pool.gui.append(g_pool.quickbar)
g_pool.gui.append(g_pool.main_menu)
#we always load these plugins
system_plugins = [('Trim_Marks',{}),('Seek_Bar',{})]
default_plugins = [('Log_Display',{}),('Scan_Path',{}),('Vis_Polyline',{}),('Vis_Circle',{}),('Video_Export_Launcher',{})]
previous_plugins = session_settings.get('loaded_plugins',default_plugins)
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool,plugin_by_name,system_plugins+previous_plugins)
# Register callbacks main_window
glfwSetFramebufferSizeCallback(main_window,on_resize)
glfwSetKeyCallback(main_window,on_key)
glfwSetCharCallback(main_window,on_char)
glfwSetMouseButtonCallback(main_window,on_button)
glfwSetCursorPosCallback(main_window,on_pos)
glfwSetScrollCallback(main_window,on_scroll)
glfwSetDropCallback(main_window,on_drop)
#trigger on_resize
on_resize(main_window, *glfwGetFramebufferSize(main_window))
g_pool.gui.configuration = session_settings.get('ui_config',{})
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = cap.get_timestamp()-.03
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,110)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,110)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f REC FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260,110)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
while not glfwWindowShouldClose(main_window):
#grab new frame
if g_pool.play or g_pool.new_seek:
g_pool.new_seek = False
try:
new_frame = cap.get_frame_nowait()
except EndofVideoFileError:
#end of video logic: pause at last frame.
g_pool.play=False
update_graph = True
else:
update_graph = False
frame = new_frame.copy()
events = {}
#report time between now and the last loop interation
events['dt'] = get_dt()
#new positons we make a deepcopy just like the image is a copy.
events['gaze_positions'] = deepcopy(g_pool.gaze_positions_by_frame[frame.index])
events['pupil_positions'] = deepcopy(g_pool.pupil_positions_by_frame[frame.index])
if update_graph:
#update performace graphs
for p in events['pupil_positions']:
pupil_graph.add(p['confidence'])
t = new_frame.timestamp
if ts != t:
dt,ts = t-ts,t
fps_graph.add(1./dt)
g_pool.play_button.status_text = str(frame.index)
#always update the CPU graph
cpu_graph.update()
# publish delayed notifiactions when their time has come.
for n in g_pool.delayed_notifications.values():
if n['_notify_time_'] < time():
del n['_notify_time_']
del g_pool.delayed_notifications[n['subject']]
g_pool.notifications.append(n)
# notify each plugin if there are new notifactions:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame,events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
make_coord_system_norm_based()
g_pool.image_tex.update_from_frame(frame)
g_pool.image_tex.draw()
make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
#present frames at appropriate speed
cap.wait(frame)
glfwSwapBuffers(main_window)
glfwPollEvents()
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['window_size'] = glfwGetWindowSize(main_window)
session_settings['window_position'] = glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
cap.close()
g_pool.gui.terminate()
glfwDestroyWindow(main_window)
def world(g_pool,cap_src,cap_size):
"""world
Creates a window, gl context.
Grabs images from a capture.
Receives Pupil coordinates from g_pool.pupil_queue
Can run various plug-ins.
"""
# Callback functions
def on_resize(window,w, h):
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(window)
norm_size = normalize((w,h),glfwGetWindowSize(window))
fb_size = denormalize(norm_size,glfwGetFramebufferSize(window))
atb.TwWindowSize(*map(int,fb_size))
adjust_gl_view(w,h,window)
glfwMakeContextCurrent(active_window)
def on_iconify(window,iconfied):
if not isinstance(cap,FakeCapture):
g_pool.update_textures.value = not iconfied
def on_key(window, key, scancode, action, mods):
if not atb.TwEventKeyboardGLFW(key,action):
if action == GLFW_PRESS:
if key == GLFW_KEY_ESCAPE:
on_close(window)
def on_char(window,char):
if not atb.TwEventCharGLFW(char,1):
pass
def on_button(window,button, action, mods):
if not atb.TwEventMouseButtonGLFW(button,action):
pos = glfwGetCursorPos(window)
pos = normalize(pos,glfwGetWindowSize(world_window))
pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos,button,action)
def on_pos(window,x, y):
norm_pos = normalize((x,y),glfwGetWindowSize(window))
fb_x,fb_y = denormalize(norm_pos,glfwGetFramebufferSize(window))
if atb.TwMouseMotion(int(fb_x),int(fb_y)):
pass
def on_scroll(window,x,y):
if not atb.TwMouseWheel(int(x)):
pass
def on_close(window):
g_pool.quit.value = True
logger.info('Process closing from window')
# load session persistent settings
session_settings = shelve.open(os.path.join(g_pool.user_dir,'user_settings_world'),protocol=2)
def load(var_name,default):
return session_settings.get(var_name,default)
def save(var_name,var):
session_settings[var_name] = var
# load last calibration data
try:
pt_cloud = np.load(os.path.join(g_pool.user_dir,'cal_pt_cloud.npy'))
logger.info("Using calibration found in %s" %g_pool.user_dir)
map_pupil = calibrate.get_map_from_cloud(pt_cloud,(width,height))
except:
logger.info("No calibration found.")
def map_pupil(vector):
""" 1 to 1 mapping
"""
return vector
# any object we attach to the g_pool object now will only be visible to this process!
# vars should be declared here to make them visible to the reader.
g_pool.plugins = []
g_pool.map_pupil = map_pupil
g_pool.update_textures = c_bool(1)
# Initialize capture
cap = autoCreateCapture(cap_src, cap_size, 24, timebase=g_pool.timebase)
if isinstance(cap,FakeCapture):
g_pool.update_textures.value = False
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
return
height,width = frame.img.shape[:2]
g_pool.capture = cap
# helpers called by the main atb bar
def update_fps():
old_time, bar.timestamp = bar.timestamp, time()
dt = bar.timestamp - old_time
if dt:
bar.fps.value += .05 * (1. / dt - bar.fps.value)
def set_window_size(mode,data):
height,width = frame.img.shape[:2]
ratio = (1,.75,.5,.25)[mode]
w,h = int(width*ratio),int(height*ratio)
glfwSetWindowSize(world_window,w,h)
data.value=mode # update the bar.value
def get_from_data(data):
"""
helper for atb getter and setter use
"""
return data.value
def open_calibration(selection,data):
# prepare destruction of current ref_detector... and remove it
for p in g_pool.plugins:
if isinstance(p,calibration_routines.detector_by_index):
p.alive = False
g_pool.plugins = [p for p in g_pool.plugins if p.alive]
new_ref_detector = calibration_routines.detector_by_index[selection](g_pool,atb_pos=bar.next_atb_pos)
g_pool.plugins.append(new_ref_detector)
g_pool.plugins.sort(key=lambda p: p.order)
# save the value for atb bar
data.value=selection
def toggle_record_video():
for p in g_pool.plugins:
if isinstance(p,recorder.Recorder):
p.alive = False
return
# set up folder within recordings named by user input in atb
if not bar.rec_name.value:
bar.rec_name.value = recorder.get_auto_name()
new_plugin = recorder.Recorder(g_pool,bar.rec_name.value, bar.fps.value, frame.img.shape, bar.record_eye.value, g_pool.eye_tx)
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_show_calib_result():
for p in g_pool.plugins:
if isinstance(p,Show_Calibration):
p.alive = False
return
new_plugin = Show_Calibration(g_pool,frame.img.shape)
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_server():
for p in g_pool.plugins:
if isinstance(p,Pupil_Server):
p.alive = False
return
new_plugin = Pupil_Server(g_pool,(10,300))
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_ar():
for p in g_pool.plugins:
if isinstance(p,Marker_Detector):
p.alive = False
return
new_plugin = Marker_Detector(g_pool,(10,400))
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def reset_timebase():
#the last frame from worldcam will be t0
g_pool.timebase.value = cap.get_now()
logger.info("New timebase set to %s all timestamps will count from here now."%g_pool.timebase.value)
atb.init()
# add main controls ATB bar
bar = atb.Bar(name = "World", label="Controls",
help="Scene controls", color=(50, 50, 50), alpha=100,valueswidth=150,
text='light', position=(10, 10),refresh=.3, size=(300, 200))
bar.next_atb_pos = (10,220)
bar.fps = c_float(0.0)
bar.timestamp = time()
bar.calibration_type = c_int(load("calibration_type",0))
bar.record_eye = c_bool(load("record_eye",0))
bar.window_size = c_int(load("window_size",0))
window_size_enum = atb.enum("Display Size",{"Full":0, "Medium":1,"Half":2,"Mini":3})
calibrate_type_enum = atb.enum("Calibration Method",calibration_routines.index_by_name)
bar.rec_name = create_string_buffer(512)
bar.version = create_string_buffer(g_pool.version,512)
bar.rec_name.value = recorder.get_auto_name()
bar.add_var("fps", bar.fps, step=1., readonly=True, help="Refresh speed of this process. Especially during recording it should not drop below the camera set frame rate.")
bar.add_var("display size", vtype=window_size_enum,setter=set_window_size,getter=get_from_data,data=bar.window_size,help="Resize the world window. This has no effect on the actual image.")
bar.add_var("calibration method",setter=open_calibration,getter=get_from_data,data=bar.calibration_type, vtype=calibrate_type_enum,group="Calibration", help="Please choose your desired calibration method.")
bar.add_button("show calibration result",toggle_show_calib_result, group="Calibration", help="Click to show calibration result.")
bar.add_var("session name",bar.rec_name, group="Recording", help="Give your recording session a custom name.")
bar.add_button("record", toggle_record_video, key="r", group="Recording", help="Start/Stop Recording")
bar.add_var("record eye", bar.record_eye, group="Recording", help="check to save raw video of eye")
bar.add_button("start/stop marker tracking",toggle_ar,key="x",help="find markers in scene to map gaze onto referace surfaces")
bar.add_button("start/stop server",toggle_server,key="s",help="the server broadcasts pupil and gaze positions locally or via network")
bar.add_button("set timebase to now",reset_timebase,help="this button allows the timestamps to count from now on.",key="t")
bar.add_var("update screen", g_pool.update_textures,help="if you dont need to see the camera image updated, you can turn this of to reduce CPU load.")
bar.add_separator("Sep1")
bar.add_var("version",bar.version, readonly=True)
bar.add_var("exit", g_pool.quit)
# add uvc camera controls ATB bar
cap.create_atb_bar(pos=(320,10))
# Initialize glfw
glfwInit()
world_window = glfwCreateWindow(width, height, "World", None, None)
glfwMakeContextCurrent(world_window)
# Register callbacks world_window
glfwSetWindowSizeCallback(world_window,on_resize)
glfwSetWindowCloseCallback(world_window,on_close)
glfwSetWindowIconifyCallback(world_window,on_iconify)
glfwSetKeyCallback(world_window,on_key)
glfwSetCharCallback(world_window,on_char)
glfwSetMouseButtonCallback(world_window,on_button)
glfwSetCursorPosCallback(world_window,on_pos)
glfwSetScrollCallback(world_window,on_scroll)
#set the last saved window size
set_window_size(bar.window_size.value,bar.window_size)
on_resize(world_window, *glfwGetWindowSize(world_window))
glfwSetWindowPos(world_window,0,0)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = create_named_texture(frame.img)
# refresh speed settings
glfwSwapInterval(0)
#load calibration plugin
open_calibration(bar.calibration_type.value,bar.calibration_type)
#load gaze_display plugin
g_pool.plugins.append(Display_Recent_Gaze(g_pool))
# Event loop
while not g_pool.quit.value:
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from Camera Failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
break
update_fps()
#a container that allows plugins to post and read events
events = []
#receive and map pupil positions
recent_pupil_positions = []
while not g_pool.pupil_queue.empty():
p = g_pool.pupil_queue.get()
if p['norm_pupil'] is None:
p['norm_gaze'] = None
else:
p['norm_gaze'] = g_pool.map_pupil(p['norm_pupil'])
recent_pupil_positions.append(p)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame,recent_pupil_positions,events)
#check if a plugin need to be destroyed
g_pool.plugins = [p for p in g_pool.plugins if p.alive]
# render camera image
glfwMakeContextCurrent(world_window)
make_coord_system_norm_based()
if g_pool.update_textures.value:
draw_named_texture(g_pool.image_tex,frame.img)
else:
draw_named_texture(g_pool.image_tex)
make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
atb.draw()
glfwSwapBuffers(world_window)
glfwPollEvents()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
#reading p.alive actually runs plug-in cleanup
_ = p.alive
save('window_size',bar.window_size.value)
save('calibration_type',bar.calibration_type.value)
save('record_eye',bar.record_eye.value)
session_settings.close()
cap.close()
atb.terminate()
glfwDestroyWindow(world_window)
glfwTerminate()
logger.debug("Process done")
def gl_display(self):
from math import floor
if self.depth_window is not None and glfw.glfwWindowShouldClose(
self.depth_window):
glfw.glfwDestroyWindow(self.depth_window)
self.depth_window = None
if self.depth_window is not None and self._recent_depth_frame is not None:
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(self.depth_window)
win_size = glfw.glfwGetFramebufferSize(self.depth_window)
gl_utils.adjust_gl_view(win_size[0], win_size[1])
pos = glfw.glfwGetCursorPos(self.depth_window)
if self.mouse_drag:
self.pitch = np.clip(self.pitch + (pos[1] - self.last_pos[1]),
-80, 80)
self.yaw = np.clip(self.yaw - (pos[0] - self.last_pos[0]),
-120, 120)
self.last_pos = pos
glClearColor(0, 0, 0, 0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(60, win_size[0] / win_size[1], 0.01, 20.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(0, 0, 0, 0, 0, 1, 0, -1, 0)
glTranslatef(0, 0, 0.5)
glRotated(self.pitch, 1, 0, 0)
glRotated(self.yaw, 0, 1, 0)
glTranslatef(0, 0, -0.5)
# glPointSize(2)
glEnable(GL_DEPTH_TEST)
extrinsics = self.device.get_device_extrinsics(
rs_stream.RS_STREAM_DEPTH, rs_stream.RS_STREAM_COLOR)
depth_frame = self._recent_depth_frame
color_frame = self._recent_frame
depth_scale = self.device.depth_scale
glEnableClientState(GL_VERTEX_ARRAY)
pointcloud = self.device.pointcloud
glVertexPointer(3, GL_FLOAT, 0, pointcloud)
glEnableClientState(GL_COLOR_ARRAY)
depth_to_color = np.zeros(
depth_frame.height * depth_frame.width * 3, np.uint8)
rsutilwrapper.project_pointcloud_to_pixel(
depth_to_color,
self.device.depth_intrinsics,
self.device.color_intrinsics,
extrinsics,
pointcloud,
self._recent_frame.bgr,
)
glColorPointer(3, GL_UNSIGNED_BYTE, 0, depth_to_color)
glDrawArrays(GL_POINTS, 0, depth_frame.width * depth_frame.height)
gl_utils.glFlush()
glDisable(GL_DEPTH_TEST)
# gl_utils.make_coord_system_norm_based()
glfw.glfwSwapBuffers(self.depth_window)
glfw.glfwMakeContextCurrent(active_window)
if self.preview_depth and self._recent_depth_frame is not None:
self.g_pool.image_tex.update_from_ndarray(
self._recent_depth_frame.bgr)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
elif self._recent_frame is not None:
self.g_pool.image_tex.update_from_yuv_buffer(
self._recent_frame.yuv_buffer,
self._recent_frame.width,
self._recent_frame.height,
)
gl_utils.glFlush()
gl_utils.make_coord_system_norm_based()
self.g_pool.image_tex.draw()
if not self.online:
super().gl_display()
gl_utils.make_coord_system_pixel_based(
(self.frame_size[1], self.frame_size[0], 3))
def main():
# Callback functions
def on_resize(window,w, h):
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(window)
hdpi_factor = glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]
w,h = w*hdpi_factor, h*hdpi_factor
g_pool.gui.update_window(w,h)
g_pool.gui.collect_menus()
graph.adjust_size(w,h)
adjust_gl_view(w,h)
glfwMakeContextCurrent(active_window)
for p in g_pool.plugins:
p.on_window_resize(window,w,h)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_button(window,button, action, mods):
g_pool.gui.update_button(button,action,mods)
pos = glfwGetCursorPos(window)
pos = normalize(pos,glfwGetWindowSize(main_window))
pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos,button,action)
def on_pos(window,x, y):
hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0])
x,y = x*hdpi_factor,y*hdpi_factor
g_pool.gui.update_mouse(x,y)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*y_scroll_factor)
def on_close(window):
glfwSetWindowShouldClose(main_window,True)
logger.debug('Process closing from window')
try:
rec_dir = sys.argv[1]
except:
#for dev, supply hardcoded dir:
rec_dir = '/Users/mkassner/Desktop/Marker_Tracking_Demo_Recording/'
if os.path.isdir(rec_dir):
logger.debug("Dev option: Using hadcoded data dir.")
else:
if getattr(sys, 'frozen', False):
logger.warning("You did not supply a data directory when you called this script! \
\nPlease drag a Pupil recoding directory onto the launch icon.")
else:
logger.warning("You did not supply a data directory when you called this script! \
\nPlease supply a Pupil recoding directory as first arg when calling Pupil Player.")
return
if not is_pupil_rec_dir(rec_dir):
logger.error("You did not supply a dir with the required files inside.")
return
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir,"user_settings"))
#backwards compatibility fn.
patch_meta_info(rec_dir)
#parse info.csv file
meta_info_path = rec_dir + "/info.csv"
with open(meta_info_path) as info:
meta_info = dict( ((line.strip().split('\t')) for line in info.readlines() ) )
rec_version = read_rec_version(meta_info)
if rec_version < VersionFormat('0.4'):
video_path = rec_dir + "/world.avi"
timestamps_path = rec_dir + "/timestamps.npy"
else:
video_path = rec_dir + "/world.mkv"
timestamps_path = rec_dir + "/world_timestamps.npy"
gaze_positions_path = rec_dir + "/gaze_positions.npy"
#load gaze information
gaze_list = np.load(gaze_positions_path)
timestamps = np.load(timestamps_path)
#correlate data
if rec_version < VersionFormat('0.4'):
positions_by_frame = correlate_gaze_legacy(gaze_list,timestamps)
else:
positions_by_frame = correlate_gaze(gaze_list,timestamps)
# Initialize capture
cap = autoCreateCapture(video_path,timestamps=timestamps_path)
if isinstance(cap,FakeCapture):
logger.error("could not start capture.")
return
width,height = session_settings.get('window_size',cap.get_size())
window_pos = session_settings.get('window_position',(0,0)) # not yet using this one.
# Initialize glfw
glfwInit()
main_window = glfwCreateWindow(width, height, "Pupil Player: "+meta_info["Recording Name"]+" - "+ rec_dir.split(os.path.sep)[-1], None, None)
glfwMakeContextCurrent(main_window)
cygl.utils.init()
# Register callbacks main_window
glfwSetWindowSizeCallback(main_window,on_resize)
glfwSetWindowCloseCallback(main_window,on_close)
glfwSetKeyCallback(main_window,on_key)
glfwSetCharCallback(main_window,on_char)
glfwSetMouseButtonCallback(main_window,on_button)
glfwSetCursorPosCallback(main_window,on_pos)
glfwSetScrollCallback(main_window,on_scroll)
# create container for globally scoped vars (within world)
g_pool = Global_Container()
g_pool.app = 'player'
g_pool.version = get_version(version_file)
g_pool.capture = cap
g_pool.timestamps = timestamps
g_pool.gaze_list = gaze_list
g_pool.positions_by_frame = positions_by_frame
g_pool.play = False
g_pool.new_seek = True
g_pool.user_dir = user_dir
g_pool.rec_dir = rec_dir
g_pool.rec_version = rec_version
g_pool.meta_info = meta_info
def next_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index())
except FileSeekError:
pass
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index()-2)
except FileSeekError:
pass
g_pool.new_seek = True
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def get_scale():
return g_pool.gui.scale
def open_plugin(plugin):
if plugin == "Select to load":
return
logger.debug('Open Plugin: %s'%plugin)
new_plugin = plugin(g_pool)
g_pool.plugins.add(new_plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive=False
g_pool.plugins.clean()
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.main_menu = ui.Scrolling_Menu("Settings",pos=(-350,20),size=(300,300))
g_pool.main_menu.append(ui.Button("quit",lambda: on_close(None)))
g_pool.main_menu.configuration = session_settings.get('main_menu_config',{})
g_pool.main_menu.append(ui.Slider('scale', setter=set_scale,getter=get_scale,step = .05,min=0.75,max=2.5,label='Interface Size'))
g_pool.main_menu.append(ui.Info_Text('Player Version: %s'%g_pool.version))
g_pool.main_menu.append(ui.Info_Text('Recording Version: %s'%rec_version))
g_pool.main_menu.append(ui.Selector('Open plugin', selection = user_launchable_plugins,
labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins],
setter= open_plugin, getter = lambda: "Select to load"))
g_pool.main_menu.append(ui.Button('Close all plugins',purge_plugins))
g_pool.main_menu.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,cap.get_size()[0],cap.get_size()[1])) )
g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100))
g_pool.play_button = ui.Thumb('play',g_pool,label='Play',hotkey=GLFW_KEY_SPACE)
g_pool.play_button.on_color[:] = (0,1.,.0,.8)
g_pool.forward_button = ui.Thumb('forward',getter = lambda: False,setter= next_frame, hotkey=GLFW_KEY_RIGHT)
g_pool.backward_button = ui.Thumb('backward',getter = lambda: False, setter = prev_frame, hotkey=GLFW_KEY_LEFT)
g_pool.quickbar.extend([g_pool.play_button,g_pool.forward_button,g_pool.backward_button])
g_pool.gui.append(g_pool.quickbar)
g_pool.gui.append(g_pool.main_menu)
#we always load these plugins
system_plugins = [('Trim_Marks',{}),('Seek_Bar',{})]
default_plugins = [('Scan_Path',{}),('Vis_Polyline',{}),('Vis_Circle',{}),('Export_Launcher',{})]
previous_plugins = session_settings.get('loaded_plugins',default_plugins)
g_pool.plugins = Plugin_List(g_pool,plugin_by_name,system_plugins+previous_plugins)
for p in g_pool.plugins:
if p.class_name == 'Trim_Marks':
g_pool.trim_marks = p
break
#set the last saved window size
on_resize(main_window, *glfwGetWindowSize(main_window))
glfwSetWindowPos(main_window,0,0)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = create_named_texture((height,width,3))
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = cap.get_now()-.03
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,110)
cpu_graph.update_fn = ps.get_cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,110)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f REC FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260,110)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
while not glfwWindowShouldClose(main_window):
#grab new frame
if g_pool.play or g_pool.new_seek:
try:
new_frame = cap.get_frame()
except EndofVideoFileError:
#end of video logic: pause at last frame.
g_pool.play=False
if g_pool.new_seek:
display_time = new_frame.timestamp
g_pool.new_seek = False
update_graph = True
else:
update_graph = False
frame = new_frame.copy()
events = {}
#new positons we make a deepcopy just like the image is a copy.
events['pupil_positions'] = deepcopy(positions_by_frame[frame.index])
if update_graph:
#update performace graphs
for p in events['pupil_positions']:
pupil_graph.add(p['confidence'])
t = new_frame.timestamp
if ts != t:
dt,ts = t-ts,t
fps_graph.add(1./dt)
g_pool.play_button.status_text = str(frame.index)
#always update the CPU graph
cpu_graph.update()
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame,events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
make_coord_system_norm_based()
update_named_texture(g_pool.image_tex,frame.img)
draw_named_texture(g_pool.image_tex)
make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
#present frames at appropriate speed
wait_time = frame.timestamp - display_time
display_time = frame.timestamp
try:
spent_time = time()-timestamp
sleep(wait_time-spent_time)
except:
pass
timestamp = time()
glfwSwapBuffers(main_window)
glfwPollEvents()
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['main_menu_config'] = g_pool.main_menu.configuration
session_settings['window_size'] = glfwGetWindowSize(main_window)
session_settings['window_position'] = glfwGetWindowPos(main_window)
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
cap.close()
glfwDestroyWindow(main_window)
glfwTerminate()
logger.debug("Process done")
def eye(
timebase,
is_alive_flag,
ipc_pub_url,
ipc_sub_url,
ipc_push_url,
user_dir,
version,
eye_id,
overwrite_cap_settings=None,
):
"""reads eye video and detects the pupil.
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates.
Reacts to notifications:
``set_detection_mapping_mode``: Sets detection method
``eye_process.should_stop``: Stops the eye process
``recording.started``: Starts recording eye video
``recording.stopped``: Stops recording eye video
``frame_publishing.started``: Starts frame publishing
``frame_publishing.stopped``: Stops frame publishing
Emits notifications:
``eye_process.started``: Eye process started
``eye_process.stopped``: Eye process stopped
Emits data:
``pupil.<eye id>``: Pupil data for eye with id ``<eye id>``
``frame.eye.<eye id>``: Eye frames with id ``<eye id>``
"""
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
import zmq
import zmq_tools
zmq_ctx = zmq.Context()
ipc_socket = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
pupil_socket = zmq_tools.Msg_Streamer(zmq_ctx, ipc_pub_url)
notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=("notify",))
# logging setup
import logging
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.setLevel(logging.NOTSET)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
if is_alive_flag.value:
# indicates eye process that this is a duplicated startup
logger.warning("Aborting redundant eye process startup")
return
with Is_Alive_Manager(is_alive_flag, ipc_socket, eye_id, logger):
# general imports
import traceback
import numpy as np
import cv2
# display
import glfw
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import draw_points, RGBA, draw_polyline
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen
from gl_utils import make_coord_system_pixel_based
from gl_utils import make_coord_system_norm_based
from gl_utils import is_window_visible, glViewport
from ui_roi import UIRoi
# monitoring
import psutil
# helpers/utils
from uvc import get_time_monotonic
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, timer
from av_writer import JPEG_Writer, AV_Writer
from ndsi import H264Writer
from video_capture import source_classes
from video_capture import manager_classes
from background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
# Pupil detectors
from pupil_detectors import Detector_2D, Detector_3D, Detector_Dummy
pupil_detectors = {
Detector_2D.__name__: Detector_2D,
Detector_3D.__name__: Detector_3D,
Detector_Dummy.__name__: Detector_Dummy,
}
# UI Platform tweaks
if platform.system() == "Linux":
scroll_factor = 10.0
window_position_default = (600, 300 * eye_id + 30)
elif platform.system() == "Windows":
scroll_factor = 10.0
window_position_default = (600, 90 + 300 * eye_id)
else:
scroll_factor = 1.0
window_position_default = (600, 300 * eye_id)
icon_bar_width = 50
window_size = None
camera_render_size = None
hdpi_factor = 1.0
# g_pool holds variables for this process
g_pool = SimpleNamespace()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = "capture"
g_pool.process = "eye{}".format(eye_id)
g_pool.timebase = timebase
g_pool.ipc_pub = ipc_socket
def get_timestamp():
return get_time_monotonic() - g_pool.timebase.value
g_pool.get_timestamp = get_timestamp
g_pool.get_now = get_time_monotonic
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal camera_render_size
nonlocal hdpi_factor
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
hdpi_factor = glfw.getHDPIFactor(window)
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
window_size = w, h
camera_render_size = w - int(icon_bar_width * g_pool.gui.scale), h
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
for g in g_pool.graphs:
g.scale = hdpi_factor
g.adjust_window_size(w, h)
adjust_gl_view(w, h)
glfw.glfwMakeContextCurrent(active_window)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x *= hdpi_factor
y *= hdpi_factor
g_pool.gui.update_mouse(x, y)
if g_pool.u_r.active_edit_pt:
pos = normalize((x, y), camera_render_size)
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
pos = denormalize(pos, g_pool.capture.frame_size)
g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx, pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, count, paths):
paths = [paths[x].decode("utf-8") for x in range(count)]
plugins = (g_pool.capture_manager, g_pool.capture)
# call `on_drop` callbacks until a plugin indicates
# that it has consumed the event (by returning True)
any(p.on_drop(paths) for p in plugins)
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(g_pool.user_dir, "user_settings_eye{}".format(eye_id))
)
if VersionFormat(session_settings.get("version", "0.0")) != g_pool.version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
g_pool.iconified = False
g_pool.capture = None
g_pool.capture_manager = None
g_pool.flip = session_settings.get("flip", False)
g_pool.display_mode = session_settings.get("display_mode", "camera_image")
g_pool.display_mode_info_text = {
"camera_image": "Raw eye camera image. This uses the least amount of CPU power",
"roi": "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.",
"algorithm": "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below.",
}
capture_manager_settings = session_settings.get(
"capture_manager_settings", ("UVC_Manager", {})
)
manager_class_name, manager_settings = capture_manager_settings
manager_class_by_name = {c.__name__: c for c in manager_classes}
g_pool.capture_manager = manager_class_by_name[manager_class_name](
g_pool, **manager_settings
)
if eye_id == 0:
cap_src = ["Pupil Cam3 ID0", "Pupil Cam2 ID0", "Pupil Cam1 ID0", "HD-6000"]
else:
cap_src = ["Pupil Cam3 ID1", "Pupil Cam2 ID1", "Pupil Cam1 ID1"]
# Initialize capture
default_settings = (
"UVC_Source",
{"preferred_names": cap_src, "frame_size": (320, 240), "frame_rate": 120},
)
capture_source_settings = overwrite_cap_settings or session_settings.get(
"capture_settings", default_settings
)
source_class_name, source_settings = capture_source_settings
source_class_by_name = {c.__name__: c for c in source_classes}
g_pool.capture = source_class_by_name[source_class_name](
g_pool, **source_settings
)
assert g_pool.capture
g_pool.u_r = UIRoi((g_pool.capture.frame_size[1], g_pool.capture.frame_size[0]))
roi_user_settings = session_settings.get("roi")
if roi_user_settings and tuple(roi_user_settings[-1]) == g_pool.u_r.get()[-1]:
g_pool.u_r.set(roi_user_settings)
pupil_detector_settings = session_settings.get("pupil_detector_settings", None)
last_pupil_detector = pupil_detectors[
session_settings.get("last_pupil_detector", Detector_2D.__name__)
]
g_pool.pupil_detector = last_pupil_detector(g_pool, pupil_detector_settings)
def set_display_mode_info(val):
g_pool.display_mode = val
g_pool.display_mode_info.text = g_pool.display_mode_info_text[val]
def set_detector(new_detector):
g_pool.pupil_detector.deinit_ui()
g_pool.pupil_detector.cleanup()
g_pool.pupil_detector = new_detector(g_pool)
g_pool.pupil_detector.init_ui()
def toggle_general_settings(collapsed):
# this is the menu toggle logic.
# Only one menu can be open.
# If no menu is open the menubar should collapse.
g_pool.menubar.collapsed = collapsed
for m in g_pool.menubar.elements:
m.collapsed = True
general_settings.collapsed = collapsed
# Initialize glfw
glfw.glfwInit()
title = "Pupil Capture - eye {}".format(eye_id)
width, height = g_pool.capture.frame_size
width *= 2
height *= 2
width += icon_bar_width
width, height = session_settings.get("window_size", (width, height))
main_window = glfw.glfwCreateWindow(width, height, title, None, None)
window_pos = session_settings.get("window_position", window_position_default)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
# UI callback functions
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_ndarray(np.ones((1, 1), dtype=np.uint8) + 125)
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get("gui_scale", 1.0)
g_pool.menubar = ui.Scrolling_Menu(
"Settings", pos=(-500, 0), size=(-icon_bar_width, 0), header_pos="left"
)
g_pool.iconbar = ui.Scrolling_Menu(
"Icons", pos=(-icon_bar_width, 0), size=(0, 0), header_pos="hidden"
)
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.iconbar)
general_settings = ui.Growing_Menu("General", header_pos="headline")
general_settings.append(
ui.Selector(
"gui_user_scale",
g_pool,
setter=set_scale,
selection=[0.8, 0.9, 1.0, 1.1, 1.2],
label="Interface Size",
)
)
def set_window_size():
f_width, f_height = g_pool.capture.frame_size
f_width *= 2
f_height *= 2
f_width += int(icon_bar_width * g_pool.gui.scale)
glfw.glfwSetWindowSize(main_window, f_width, f_height)
def uroi_on_mouse_button(button, action, mods):
if g_pool.display_mode == "roi":
if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt:
g_pool.u_r.active_edit_pt = False
# if the roi interacts we dont want
# the gui to interact as well
return
elif action == glfw.GLFW_PRESS:
x, y = glfw.glfwGetCursorPos(main_window)
# pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
x *= hdpi_factor
y *= hdpi_factor
pos = normalize((x, y), camera_render_size)
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
# Position in img pixels
pos = denormalize(
pos, g_pool.capture.frame_size
) # Position in img pixels
if g_pool.u_r.mouse_over_edit_pt(
pos, g_pool.u_r.handle_size, g_pool.u_r.handle_size
):
# if the roi interacts we dont want
# the gui to interact as well
return
general_settings.append(ui.Button("Reset window size", set_window_size))
general_settings.append(ui.Switch("flip", g_pool, label="Flip image display"))
general_settings.append(
ui.Selector(
"display_mode",
g_pool,
setter=set_display_mode_info,
selection=["camera_image", "roi", "algorithm"],
labels=["Camera Image", "ROI", "Algorithm"],
label="Mode",
)
)
g_pool.display_mode_info = ui.Info_Text(
g_pool.display_mode_info_text[g_pool.display_mode]
)
general_settings.append(g_pool.display_mode_info)
detector_selector = ui.Selector(
"pupil_detector",
getter=lambda: g_pool.pupil_detector.__class__,
setter=set_detector,
selection=[Detector_Dummy, Detector_2D, Detector_3D],
labels=["disabled", "C++ 2d detector", "C++ 3d detector"],
label="Detection method",
)
general_settings.append(detector_selector)
g_pool.menubar.append(general_settings)
icon = ui.Icon(
"collapsed",
general_settings,
label=chr(0xE8B8),
on_val=False,
off_val=True,
setter=toggle_general_settings,
label_font="pupil_icons",
)
icon.tooltip = "General Settings"
g_pool.iconbar.append(icon)
toggle_general_settings(False)
g_pool.pupil_detector.init_ui()
g_pool.capture.init_ui()
g_pool.capture_manager.init_ui()
g_pool.writer = None
def replace_source(source_class_name, source_settings):
g_pool.capture.deinit_ui()
g_pool.capture.cleanup()
g_pool.capture = source_class_by_name[source_class_name](
g_pool, **source_settings
)
g_pool.capture.init_ui()
if g_pool.writer:
logger.info("Done recording.")
try:
g_pool.writer.release()
except RuntimeError:
logger.error("No eye video recorded")
g_pool.writer = None
g_pool.replace_source = replace_source # for ndsi capture
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
# load last gui configuration
g_pool.gui.configuration = session_settings.get("ui_config", {})
# set up performance graphs
pid = os.getpid()
ps = psutil.Process(pid)
ts = g_pool.get_timestamp()
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 50)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = "CPU %0.1f"
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 50)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
g_pool.graphs = [cpu_graph, fps_graph]
# set the last saved window size
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
should_publish_frames = False
frame_publish_format = "jpeg"
frame_publish_format_recent_warning = False
# create a timer to control window update frequency
window_update_timer = timer(1 / 60)
def window_should_update():
return next(window_update_timer)
logger.warning("Process started.")
frame = None
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
if notify_sub.new_data:
t, notification = notify_sub.recv()
subject = notification["subject"]
if subject.startswith("eye_process.should_stop"):
if notification["eye_id"] == eye_id:
break
elif subject == "set_detection_mapping_mode":
if notification["mode"] == "3d":
if not isinstance(g_pool.pupil_detector, Detector_3D):
set_detector(Detector_3D)
detector_selector.read_only = True
elif notification["mode"] == "2d":
if not isinstance(g_pool.pupil_detector, Detector_2D):
set_detector(Detector_2D)
detector_selector.read_only = False
else:
if not isinstance(g_pool.pupil_detector, Detector_Dummy):
set_detector(Detector_Dummy)
detector_selector.read_only = True
elif subject == "recording.started":
if notification["record_eye"] and g_pool.capture.online:
record_path = notification["rec_path"]
raw_mode = notification["compression"]
logger.info("Will save eye video to: {}".format(record_path))
video_path = os.path.join(
record_path, "eye{}.mp4".format(eye_id)
)
if raw_mode and frame and g_pool.capture.jpeg_support:
g_pool.writer = JPEG_Writer(
video_path, g_pool.capture.frame_rate
)
elif hasattr(g_pool.capture._recent_frame, "h264_buffer"):
g_pool.writer = H264Writer(
video_path,
g_pool.capture.frame_size[0],
g_pool.capture.frame_size[1],
g_pool.capture.frame_rate,
)
else:
g_pool.writer = AV_Writer(
video_path, g_pool.capture.frame_rate
)
elif subject == "recording.stopped":
if g_pool.writer:
logger.info("Done recording.")
try:
g_pool.writer.release()
except RuntimeError:
logger.error("No eye video recorded")
g_pool.writer = None
elif subject.startswith("meta.should_doc"):
ipc_socket.notify(
{
"subject": "meta.doc",
"actor": "eye{}".format(eye_id),
"doc": eye.__doc__,
}
)
elif subject.startswith("frame_publishing.started"):
should_publish_frames = True
frame_publish_format = notification.get("format", "jpeg")
elif subject.startswith("frame_publishing.stopped"):
should_publish_frames = False
frame_publish_format = "jpeg"
elif (
subject.startswith("start_eye_capture")
and notification["target"] == g_pool.process
):
replace_source(notification["name"], notification["args"])
elif notification["subject"].startswith("pupil_detector.set_property"):
target_process = notification.get("target", g_pool.process)
should_apply = target_process == g_pool.process
if should_apply:
try:
property_name = notification["name"]
property_value = notification["value"]
if "2d" in notification["subject"]:
g_pool.pupil_detector.set_2d_detector_property(
property_name, property_value
)
elif "3d" in notification["subject"]:
if not isinstance(g_pool.pupil_detector, Detector_3D):
raise ValueError(
"3d properties are only available"
" if 3d detector is active"
)
g_pool.pupil_detector.set_3d_detector_property(
property_name, property_value
)
else:
raise KeyError(
"Notification subject does not "
"specifiy detector type."
)
logger.debug(
"`{}` property set to {}".format(
property_name, property_value
)
)
except KeyError:
logger.error("Malformed notification received")
logger.debug(traceback.format_exc())
except (ValueError, TypeError):
logger.error("Invalid property or value")
logger.debug(traceback.format_exc())
elif notification["subject"].startswith(
"pupil_detector.broadcast_properties"
):
target_process = notification.get("target", g_pool.process)
should_respond = target_process == g_pool.process
if should_respond:
props = g_pool.pupil_detector.get_detector_properties()
properties_broadcast = {
"subject": "pupil_detector.properties.{}".format(eye_id),
**props, # add properties to broadcast
}
ipc_socket.notify(properties_broadcast)
g_pool.capture.on_notify(notification)
g_pool.capture_manager.on_notify(notification)
# Get an image from the grabber
event = {}
g_pool.capture.recent_events(event)
frame = event.get("frame")
g_pool.capture_manager.recent_events(event)
if frame:
f_width, f_height = g_pool.capture.frame_size
if (g_pool.u_r.array_shape[0], g_pool.u_r.array_shape[1]) != (
f_height,
f_width,
):
g_pool.pupil_detector.on_resolution_change(
(g_pool.u_r.array_shape[1], g_pool.u_r.array_shape[0]),
g_pool.capture.frame_size,
)
g_pool.u_r = UIRoi((f_height, f_width))
if should_publish_frames:
try:
if frame_publish_format == "jpeg":
data = frame.jpeg_buffer
elif frame_publish_format == "yuv":
data = frame.yuv_buffer
elif frame_publish_format == "bgr":
data = frame.bgr
elif frame_publish_format == "gray":
data = frame.gray
assert data is not None
except (AttributeError, AssertionError, NameError):
if not frame_publish_format_recent_warning:
frame_publish_format_recent_warning = True
logger.warning(
'{}s are not compatible with format "{}"'.format(
type(frame), frame_publish_format
)
)
else:
frame_publish_format_recent_warning = False
pupil_socket.send(
{
"topic": "frame.eye.{}".format(eye_id),
"width": frame.width,
"height": frame.height,
"index": frame.index,
"timestamp": frame.timestamp,
"format": frame_publish_format,
"__raw_data__": [data],
}
)
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1.0 / dt)
except ZeroDivisionError:
pass
if g_pool.writer:
g_pool.writer.write_video_frame(frame)
# pupil ellipse detection
result = g_pool.pupil_detector.detect(
frame, g_pool.u_r, g_pool.display_mode == "algorithm"
)
if result is not None:
result["id"] = eye_id
result["topic"] = "pupil.{}".format(eye_id)
pupil_socket.send(result)
cpu_graph.update()
# GL drawing
if window_should_update():
if is_window_visible(main_window):
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
if frame:
# switch to work in normalized coordinate space
if g_pool.display_mode == "algorithm":
g_pool.image_tex.update_from_ndarray(frame.img)
elif g_pool.display_mode in ("camera_image", "roi"):
g_pool.image_tex.update_from_ndarray(frame.gray)
else:
pass
glViewport(0, 0, *camera_render_size)
make_coord_system_norm_based(g_pool.flip)
g_pool.image_tex.draw()
f_width, f_height = g_pool.capture.frame_size
make_coord_system_pixel_based((f_height, f_width, 3), g_pool.flip)
if frame and result:
if result["method"] == "3d c++":
eye_ball = result["projected_sphere"]
try:
pts = cv2.ellipse2Poly(
(
int(eye_ball["center"][0]),
int(eye_ball["center"][1]),
),
(
int(eye_ball["axes"][0] / 2),
int(eye_ball["axes"][1] / 2),
),
int(eye_ball["angle"]),
0,
360,
8,
)
except ValueError as e:
pass
else:
draw_polyline(
pts,
2,
RGBA(0.0, 0.9, 0.1, result["model_confidence"]),
)
if result["confidence"] > 0:
if "ellipse" in result:
pts = cv2.ellipse2Poly(
(
int(result["ellipse"]["center"][0]),
int(result["ellipse"]["center"][1]),
),
(
int(result["ellipse"]["axes"][0] / 2),
int(result["ellipse"]["axes"][1] / 2),
),
int(result["ellipse"]["angle"]),
0,
360,
15,
)
confidence = result["confidence"] * 0.7
draw_polyline(pts, 1, RGBA(1.0, 0, 0, confidence))
draw_points(
[result["ellipse"]["center"]],
size=20,
color=RGBA(1.0, 0.0, 0.0, confidence),
sharpness=1.0,
)
glViewport(0, 0, *camera_render_size)
make_coord_system_pixel_based((f_height, f_width, 3), g_pool.flip)
# render the ROI
g_pool.u_r.draw(g_pool.gui.scale)
if g_pool.display_mode == "roi":
g_pool.u_r.draw_points(g_pool.gui.scale)
glViewport(0, 0, *window_size)
make_coord_system_pixel_based((*window_size[::-1], 3), g_pool.flip)
# render graphs
fps_graph.draw()
cpu_graph.draw()
# render GUI
unused_elements = g_pool.gui.update()
for butt in unused_elements.buttons:
uroi_on_mouse_button(*butt)
make_coord_system_pixel_based((*window_size[::-1], 3), g_pool.flip)
g_pool.pupil_detector.visualize() # detector decides if we visualize or not
# update screen
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
# END while running
# in case eye recording was still runnnig: Save&close
if g_pool.writer:
logger.info("Done recording eye.")
g_pool.writer = None
glfw.glfwRestoreWindow(main_window) # need to do this for windows os
# save session persistent settings
session_settings["gui_scale"] = g_pool.gui_user_scale
session_settings["roi"] = g_pool.u_r.get()
session_settings["flip"] = g_pool.flip
session_settings["display_mode"] = g_pool.display_mode
session_settings["ui_config"] = g_pool.gui.configuration
session_settings["capture_settings"] = (
g_pool.capture.class_name,
g_pool.capture.get_init_dict(),
)
session_settings["capture_manager_settings"] = (
g_pool.capture_manager.class_name,
g_pool.capture_manager.get_init_dict(),
)
session_settings["window_position"] = glfw.glfwGetWindowPos(main_window)
session_settings["version"] = str(g_pool.version)
session_settings[
"last_pupil_detector"
] = g_pool.pupil_detector.__class__.__name__
session_settings[
"pupil_detector_settings"
] = g_pool.pupil_detector.get_settings()
session_window_size = glfw.glfwGetWindowSize(main_window)
if 0 not in session_window_size:
session_settings["window_size"] = session_window_size
session_settings.close()
g_pool.capture.deinit_ui()
g_pool.capture_manager.deinit_ui()
g_pool.pupil_detector.deinit_ui()
g_pool.pupil_detector.cleanup()
g_pool.capture_manager.cleanup()
g_pool.capture.cleanup()
glfw.glfwDestroyWindow(main_window)
g_pool.gui.terminate()
glfw.glfwTerminate()
logger.info("Process shutting down.")
def eye(g_pool,cap_src,cap_size,rx_from_world,eye_id=0):
"""
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates into g_pool.pupil_queue
"""
# modify the root logger for this process
logger = logging.getLogger()
# remove inherited handlers
logger.handlers = []
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(g_pool.user_dir,'eye%s.log'%eye_id),mode='w')
# fh.setLevel(logging.DEBUG)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logger.level+10)
# create formatter and add it to the handlers
formatter = logging.Formatter('Eye'+str(eye_id)+' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
formatter = logging.Formatter('EYE'+str(eye_id)+' Process [%(levelname)s] %(name)s : %(message)s')
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
# create logger for the context of this function
logger = logging.getLogger(__name__)
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (600,300*eye_id)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (600,31+300*eye_id)
else:
scroll_factor = 1.0
window_position_default = (600,300*eye_id)
# Callback functions
def on_resize(window,w, h):
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(window)
hdpi_factor = glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0]
w,h = w*hdpi_factor, h*hdpi_factor
g_pool.gui.update_window(w,h)
graph.adjust_size(w,h)
adjust_gl_view(w,h)
# for p in g_pool.plugins:
# p.on_window_resize(window,w,h)
glfwMakeContextCurrent(active_window)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_button(window,button, action, mods):
if g_pool.display_mode == 'roi':
if action == GLFW_RELEASE and u_r.active_edit_pt:
u_r.active_edit_pt = False
return # if the roi interacts we dont what the gui to interact as well
elif action == GLFW_PRESS:
pos = glfwGetCursorPos(window)
pos = normalize(pos,glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,(frame.width,frame.height)) # Position in img pixels
if u_r.mouse_over_edit_pt(pos,u_r.handle_size+40,u_r.handle_size+40):
return # if the roi interacts we dont what the gui to interact as well
g_pool.gui.update_button(button,action,mods)
def on_pos(window,x, y):
hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor)
if u_r.active_edit_pt:
pos = normalize((x,y),glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,(frame.width,frame.height) )
u_r.move_vertex(u_r.active_pt_idx,pos)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*scroll_factor)
def on_close(window):
g_pool.quit.value = True
logger.info('Process closing from window')
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_eye%s'%eye_id))
if session_settings.get("version",VersionFormat('0.0')) < g_pool.version:
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
cap.frame_size = cap_size
cap.frame_rate = 90 #default
cap.settings = session_settings.get('capture_settings',{})
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
return
g_pool.capture = cap
g_pool.flip = session_settings.get('flip',False)
# any object we attach to the g_pool object *from now on* will only be visible to this process!
# vars should be declared here to make them visible to the code reader.
g_pool.window_size = session_settings.get('window_size',1.)
g_pool.display_mode = session_settings.get('display_mode','camera_image')
g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power",
'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be a small as possible but big enough to capture to pupil in its movements",
'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters with in the Pupil Detection menu below."}
# g_pool.draw_pupil = session_settings.get('draw_pupil',True)
u_r = UIRoi(frame.img.shape)
u_r.set(session_settings.get('roi',u_r.get()))
writer = None
pupil_detector = Canny_Detector(g_pool)
# UI callback functions
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def set_display_mode_info(val):
g_pool.display_mode = val
g_pool.display_mode_info.text = g_pool.display_mode_info_text[val]
window_pos = session_settings.get('window_position',window_position_default)
width,height = session_settings.get('window_size',(frame.width, frame.height))
# Initialize glfw
glfwInit()
if g_pool.binocular:
title = "Binocular eye %s"%eye_id
else:
title = 'Eye'
main_window = glfwCreateWindow(width,height, title, None, None)
glfwMakeContextCurrent(main_window)
cygl_init()
# Register callbacks main_window
glfwSetWindowSizeCallback(main_window,on_resize)
glfwSetWindowCloseCallback(main_window,on_close)
glfwSetKeyCallback(main_window,on_key)
glfwSetCharCallback(main_window,on_char)
glfwSetMouseButtonCallback(main_window,on_button)
glfwSetCursorPosCallback(main_window,on_pos)
glfwSetScrollCallback(main_window,on_scroll)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = create_named_texture(frame.img.shape)
update_named_texture(g_pool.image_tex,frame.img)
# refresh speed settings
glfwSwapInterval(0)
glfwSetWindowPos(main_window,window_pos[0],window_pos[1])
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-300,0),size=(0,0),header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface Size'))
general_settings.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,frame.width,frame.height)) )
general_settings.append(ui.Selector('display_mode',g_pool,setter=set_display_mode_info,selection=['camera_image','roi','algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode") )
general_settings.append(ui.Switch('flip',g_pool,label='Flip image display'))
g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode])
general_settings.append(g_pool.display_mode_info)
g_pool.sidebar.append(general_settings)
g_pool.gui.append(g_pool.sidebar)
g_pool.gui.append(ui.Hot_Key("quit",setter=on_close,getter=lambda:True,label="X",hotkey=GLFW_KEY_ESCAPE))
# let the camera add its GUI
g_pool.capture.init_gui(g_pool.sidebar)
# let detector add its GUI
pupil_detector.init_gui(g_pool.sidebar)
# load last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config',{})
#set the last saved window size
on_resize(main_window, *glfwGetWindowSize(main_window))
#set up performance graphs
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
# Event loop
while not g_pool.quit.value:
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from Camera Failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
break
#update performace graphs
t = frame.timestamp
dt,ts = t-ts,t
try:
fps_graph.add(1./dt)
except ZeroDivisionError:
pass
cpu_graph.update()
### RECORDING of Eye Video (on demand) ###
# Setup variables and lists for recording
if rx_from_world.poll():
command,raw_mode = rx_from_world.recv()
if command is not None:
record_path = command
logger.info("Will save eye video to: %s"%record_path)
video_path = os.path.join(record_path, "eye%s.mkv"%eye_id)
timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy"%eye_id)
if raw_mode:
writer = JPEG_Dumper(video_path)
else:
writer = CV_Writer(video_path,float(cap.frame_rate), cap.frame_size)
timestamps = []
else:
logger.info("Done recording.")
writer.release()
writer = None
np.save(timestamps_path,np.asarray(timestamps))
del timestamps
if writer:
writer.write_video_frame(frame)
timestamps.append(frame.timestamp)
# pupil ellipse detection
result = pupil_detector.detect(frame,user_roi=u_r,visualize=g_pool.display_mode == 'algorithm')
result['id'] = eye_id
# stream the result
g_pool.pupil_queue.put(result)
# GL drawing
glfwMakeContextCurrent(main_window)
clear_gl_screen()
# switch to work in normalized coordinate space
if g_pool.display_mode == 'algorithm':
update_named_texture(g_pool.image_tex,frame.img)
elif g_pool.display_mode in ('camera_image','roi'):
update_named_texture(g_pool.image_tex,frame.gray)
else:
pass
make_coord_system_norm_based(g_pool.flip)
draw_named_texture(g_pool.image_tex)
# switch to work in pixel space
make_coord_system_pixel_based((frame.height,frame.width,3),g_pool.flip)
if result['confidence'] >0:
if result.has_key('axes'):
pts = cv2.ellipse2Poly( (int(result['center'][0]),int(result['center'][1])),
(int(result['axes'][0]/2),int(result['axes'][1]/2)),
int(result['angle']),0,360,15)
cygl_draw_polyline(pts,1,cygl_rgba(1.,0,0,.5))
cygl_draw_points([result['center']],size=20,color=cygl_rgba(1.,0.,0.,.5),sharpness=1.)
# render graphs
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
graph.pop_view()
# render GUI
g_pool.gui.update()
#render the ROI
if g_pool.display_mode == 'roi':
u_r.draw(g_pool.gui.scale)
#update screen
glfwSwapBuffers(main_window)
glfwPollEvents()
# END while running
# in case eye recording was still runnnig: Save&close
if writer:
logger.info("Done recording eye.")
writer = None
np.save(timestamps_path,np.asarray(timestamps))
# save session persistent settings
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['roi'] = u_r.get()
session_settings['flip'] = g_pool.flip
session_settings['display_mode'] = g_pool.display_mode
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfwGetWindowSize(main_window)
session_settings['window_position'] = glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings.close()
pupil_detector.cleanup()
glfwDestroyWindow(main_window)
glfwTerminate()
cap.close()
#flushing queue in case world process did not exit gracefully
while not g_pool.pupil_queue.empty():
g_pool.pupil_queue.get()
g_pool.pupil_queue.close()
logger.debug("Process done")
def world(pupil_queue, timebase, lauchner_pipe, eye_pipes, eyes_are_alive, user_dir, version, cap_src):
"""world
Creates a window, gl context.
Grabs images from a capture.
Receives Pupil coordinates from eye process[es]
Can run various plug-ins.
"""
import logging
# Set up root logger for this process before doing imports of logged modules.
logger = logging.getLogger()
logger.setLevel(logging.INFO)
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(user_dir, "world.log"), mode="w")
fh.setLevel(logger.level)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logger.level + 10)
# create formatter and add it to the handlers
formatter = logging.Formatter("World Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s")
fh.setFormatter(formatter)
formatter = logging.Formatter("WORLD Process [%(levelname)s] %(name)s : %(message)s")
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
# silence noisy modules
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logging.getLogger("libav").setLevel(logging.ERROR)
# create logger for the context of this function
logger = logging.getLogger(__name__)
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
# This is not harmfull but unnessasary.
# general imports
from time import time
import numpy as np
# display
import glfw
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import Named_Texture
from gl_utils import (
basic_gl_setup,
adjust_gl_view,
clear_gl_screen,
make_coord_system_pixel_based,
make_coord_system_norm_based,
)
# check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
assert pyglui_version >= "0.7"
# monitoring
import psutil
# helpers/utils
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t
from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError
from version_utils import VersionFormat
# Plug-ins
from plugin import Plugin_List, import_runtime_plugins
from calibration_routines import calibration_plugins, gaze_mapping_plugins
from recorder import Recorder
from show_calibration import Show_Calibration
from display_recent_gaze import Display_Recent_Gaze
from pupil_server import Pupil_Server
from pupil_sync import Pupil_Sync
from marker_detector import Marker_Detector
from log_display import Log_Display
from annotations import Annotation_Capture
# create logger for the context of this function
# UI Platform tweaks
if platform.system() == "Linux":
scroll_factor = 10.0
window_position_default = (0, 0)
elif platform.system() == "Windows":
scroll_factor = 1.0
window_position_default = (8, 31)
else:
scroll_factor = 1.0
window_position_default = (0, 0)
# g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = "capture"
g_pool.pupil_queue = pupil_queue
g_pool.timebase = timebase
# g_pool.lauchner_pipe = lauchner_pipe
g_pool.eye_pipes = eye_pipes
g_pool.eyes_are_alive = eyes_are_alive
# manage plugins
runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir, "plugins"))
user_launchable_plugins = [
Show_Calibration,
Pupil_Server,
Pupil_Sync,
Marker_Detector,
Annotation_Capture,
] + runtime_plugins
system_plugins = [Log_Display, Display_Recent_Gaze, Recorder]
plugin_by_index = system_plugins + user_launchable_plugins + calibration_plugins + gaze_mapping_plugins
name_by_index = [p.__name__ for p in plugin_by_index]
plugin_by_name = dict(zip(name_by_index, plugin_by_index))
default_plugins = [
("Log_Display", {}),
("Dummy_Gaze_Mapper", {}),
("Display_Recent_Gaze", {}),
("Screen_Marker_Calibration", {}),
("Recorder", {}),
]
# Callback functions
def on_resize(window, w, h):
if not g_pool.iconified:
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
graph.adjust_size(w, h)
adjust_gl_view(w, h)
for p in g_pool.plugins:
p.on_window_resize(window, w, h)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_char(window, char):
g_pool.gui.update_char(char)
def on_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
pos = denormalize(pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos, button, action)
def on_pos(window, x, y):
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0])
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
tick = delta_t()
def get_dt():
return next(tick)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir, "user_settings_world"))
if session_settings.get("version", VersionFormat("0.0")) < g_pool.version:
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
default_settings = {"frame_size": (1280, 720), "frame_rate": 30}
previous_settings = session_settings.get("capture_settings", None)
if previous_settings and previous_settings["name"] == cap.name:
cap.settings = previous_settings
else:
cap.settings = default_settings
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
lauchner_pipe.send("Exit")
return
g_pool.iconified = False
g_pool.capture = cap
g_pool.pupil_confidence_threshold = session_settings.get("pupil_confidence_threshold", 0.6)
g_pool.detection_mapping_mode = session_settings.get("detection_mapping_mode", "2d")
g_pool.active_calibration_plugin = None
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def launch_eye_process(eye_id, blocking=False):
if eyes_are_alive[eye_id].value:
logger.error("Eye%s process already running." % eye_id)
return
lauchner_pipe.send(eye_id)
eye_pipes[eye_id].send(("Set_Detection_Mapping_Mode", g_pool.detection_mapping_mode))
if blocking:
# wait for ready message from eye to sequentialize startup
eye_pipes[eye_id].send("Ping")
eye_pipes[eye_id].recv()
logger.warning("Eye %s process started." % eye_id)
def stop_eye_process(eye_id, blocking=False):
if eyes_are_alive[eye_id].value:
eye_pipes[eye_id].send("Exit")
if blocking:
raise NotImplementedError()
def start_stop_eye(eye_id, make_alive):
if make_alive:
launch_eye_process(eye_id)
else:
stop_eye_process(eye_id)
def set_detection_mapping_mode(new_mode):
if new_mode == "2d":
for p in g_pool.plugins:
if "Vector_Gaze_Mapper" in p.class_name:
logger.warning("The gaze mapper is not supported in 2d mode. Please recalibrate.")
p.alive = False
g_pool.plugins.clean()
for alive, pipe in zip(g_pool.eyes_are_alive, g_pool.eye_pipes):
if alive.value:
pipe.send(("Set_Detection_Mapping_Mode", new_mode))
g_pool.detection_mapping_mode = new_mode
# window and gl setup
glfw.glfwInit()
width, height = session_settings.get("window_size", (frame.width, frame.height))
main_window = glfw.glfwCreateWindow(width, height, "World")
window_pos = session_settings.get("window_position", window_position_default)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get("gui_scale", 1)
g_pool.sidebar = ui.Scrolling_Menu("Settings", pos=(-350, 0), size=(0, 0), header_pos="left")
general_settings = ui.Growing_Menu("General")
general_settings.append(
ui.Slider("scale", g_pool.gui, setter=set_scale, step=0.05, min=1.0, max=2.5, label="Interface size")
)
general_settings.append(
ui.Button("Reset window size", lambda: glfw.glfwSetWindowSize(main_window, frame.width, frame.height))
)
general_settings.append(
ui.Selector(
"detection_mapping_mode",
g_pool,
label="detection & mapping mode",
setter=set_detection_mapping_mode,
selection=["2d", "3d"],
)
)
general_settings.append(
ui.Switch(
"eye0_process",
label="detect eye 0",
setter=lambda alive: start_stop_eye(0, alive),
getter=lambda: eyes_are_alive[0].value,
)
)
general_settings.append(
ui.Switch(
"eye1_process",
label="detect eye 1",
setter=lambda alive: start_stop_eye(1, alive),
getter=lambda: eyes_are_alive[1].value,
)
)
general_settings.append(
ui.Selector(
"Open plugin",
selection=user_launchable_plugins,
labels=[p.__name__.replace("_", " ") for p in user_launchable_plugins],
setter=open_plugin,
getter=lambda: "Select to load",
)
)
general_settings.append(
ui.Slider("pupil_confidence_threshold", g_pool, step=0.01, min=0.0, max=1.0, label="Minimum pupil confidence")
)
general_settings.append(ui.Info_Text("Capture Version: %s" % g_pool.version))
g_pool.sidebar.append(general_settings)
g_pool.calibration_menu = ui.Growing_Menu("Calibration")
g_pool.sidebar.append(g_pool.calibration_menu)
g_pool.gui.append(g_pool.sidebar)
g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (120, -100))
g_pool.gui.append(g_pool.quickbar)
g_pool.capture.init_gui(g_pool.sidebar)
# plugins that are loaded based on user settings from previous session
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, session_settings.get("loaded_plugins", default_plugins))
# We add the calibration menu selector, after a calibration has been added:
g_pool.calibration_menu.insert(
0,
ui.Selector(
"active_calibration_plugin",
getter=lambda: g_pool.active_calibration_plugin.__class__,
selection=calibration_plugins,
labels=[p.__name__.replace("_", " ") for p in calibration_plugins],
setter=open_plugin,
label="Method",
),
)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_key)
glfw.glfwSetCharCallback(main_window, on_char)
glfw.glfwSetMouseButtonCallback(main_window, on_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_frame(frame)
# refresh speed settings
glfw.glfwSwapInterval(0)
# trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get("ui_config", {})
# set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = "CPU %0.1f"
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260, 130)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
if session_settings.get("eye1_process_alive", False):
launch_eye_process(1, blocking=True)
if session_settings.get("eye0_process_alive", True):
launch_eye_process(0, blocking=False)
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from camera failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video file is done. Stopping")
break
# update performace graphs
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1.0 / dt)
except ZeroDivisionError:
pass
cpu_graph.update()
# a dictionary that allows plugins to post and read events
events = {}
# report time between now and the last loop interation
events["dt"] = get_dt()
# receive and map pupil positions
recent_pupil_positions = []
while not g_pool.pupil_queue.empty():
p = g_pool.pupil_queue.get()
recent_pupil_positions.append(p)
pupil_graph.add(p["confidence"])
events["pupil_positions"] = recent_pupil_positions
# publish delayed notifiactions when their time has come.
for n in g_pool.delayed_notifications.values():
if n["_notify_time_"] < time():
del n["_notify_time_"]
del g_pool.delayed_notifications[n["subject"]]
g_pool.notifications.append(n)
# notify each plugin if there are new notifications:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame, events)
# check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfw.glfwMakeContextCurrent(main_window)
if g_pool.iconified:
pass
else:
g_pool.image_tex.update_from_frame(frame)
make_coord_system_norm_based()
g_pool.image_tex.draw()
make_coord_system_pixel_based((frame.height, frame.width, 3))
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
if not g_pool.iconified:
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
glfw.glfwRestoreWindow(main_window) # need to do this for windows os
session_settings["loaded_plugins"] = g_pool.plugins.get_initializers()
session_settings["pupil_confidence_threshold"] = g_pool.pupil_confidence_threshold
session_settings["gui_scale"] = g_pool.gui.scale
session_settings["ui_config"] = g_pool.gui.configuration
session_settings["capture_settings"] = g_pool.capture.settings
session_settings["window_size"] = glfw.glfwGetWindowSize(main_window)
session_settings["window_position"] = glfw.glfwGetWindowPos(main_window)
session_settings["version"] = g_pool.version
session_settings["eye0_process_alive"] = eyes_are_alive[0].value
session_settings["eye1_process_alive"] = eyes_are_alive[1].value
session_settings["detection_mapping_mode"] = g_pool.detection_mapping_mode
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
cap.close()
# shut down eye processes:
stop_eye_process(0)
stop_eye_process(1)
# shut down laucher
lauchner_pipe.send("Exit")
logger.debug("world process done")
def eye(g_pool,cap_src,cap_size):
"""
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates into g_pool.pupil_queue
"""
# modify the root logger for this process
logger = logging.getLogger()
# remove inherited handlers
logger.handlers = []
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(g_pool.user_dir,'eye.log'),mode='w')
fh.setLevel(logging.DEBUG)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logging.WARNING)
# create formatter and add it to the handlers
formatter = logging.Formatter('EYE Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
formatter = logging.Formatter('E Y E Process [%(levelname)s] %(name)s : %(message)s')
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
# create logger for the context of this function
logger = logging.getLogger(__name__)
# Callback functions
def on_resize(window,w, h):
adjust_gl_view(w,h,window)
norm_size = normalize((w,h),glfwGetWindowSize(window))
fb_size = denormalize(norm_size,glfwGetFramebufferSize(window))
atb.TwWindowSize(*map(int,fb_size))
def on_key(window, key, scancode, action, mods):
if not atb.TwEventKeyboardGLFW(key,int(action == GLFW_PRESS)):
if action == GLFW_PRESS:
if key == GLFW_KEY_ESCAPE:
on_close(window)
def on_char(window,char):
if not atb.TwEventCharGLFW(char,1):
pass
def on_button(window,button, action, mods):
if not atb.TwEventMouseButtonGLFW(button,int(action == GLFW_PRESS)):
if action == GLFW_PRESS:
pos = glfwGetCursorPos(window)
pos = normalize(pos,glfwGetWindowSize(window))
pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # pos in frame.img pixels
u_r.setStart(pos)
bar.draw_roi.value = 1
else:
bar.draw_roi.value = 0
def on_pos(window,x, y):
norm_pos = normalize((x,y),glfwGetWindowSize(window))
fb_x,fb_y = denormalize(norm_pos,glfwGetFramebufferSize(window))
if atb.TwMouseMotion(int(fb_x),int(fb_y)):
pass
if bar.draw_roi.value == 1:
pos = denormalize(norm_pos,(frame.img.shape[1],frame.img.shape[0]) ) # pos in frame.img pixels
u_r.setEnd(pos)
def on_scroll(window,x,y):
if not atb.TwMouseWheel(int(x)):
pass
def on_close(window):
g_pool.quit.value = True
logger.info('Process closing from window')
# Helper functions called by the main atb bar
def start_roi():
bar.display.value = 1
bar.draw_roi.value = 2
def update_fps():
old_time, bar.timestamp = bar.timestamp, time()
dt = bar.timestamp - old_time
if dt:
bar.fps.value += .05 * (1. / dt - bar.fps.value)
bar.dt.value = dt
def get_from_data(data):
"""
helper for atb getter and setter use
"""
return data.value
# load session persistent settings
session_settings = shelve.open(os.path.join(g_pool.user_dir,'user_settings_eye'),protocol=2)
def load(var_name,default):
return session_settings.get(var_name,default)
def save(var_name,var):
session_settings[var_name] = var
# Initialize capture
cap = autoCreateCapture(cap_src, cap_size,timebase=g_pool.timebase)
if cap is None:
logger.error("Did not receive valid Capture")
return
# check if it works
frame = cap.get_frame()
if frame.img is None:
logger.error("Could not retrieve image from capture")
cap.close()
return
height,width = frame.img.shape[:2]
u_r = Roi(frame.img.shape)
u_r.set(load('roi',default=None))
writer = None
pupil_detector = Canny_Detector(g_pool)
atb.init()
# Create main ATB Controls
bar = atb.Bar(name = "Eye", label="Display",
help="Scene controls", color=(50, 50, 50), alpha=100,
text='light', position=(10, 10),refresh=.3, size=(200, 100))
bar.fps = c_float(0.0)
bar.timestamp = time()
bar.dt = c_float(0.0)
bar.sleep = c_float(0.0)
bar.display = c_int(load('bar.display',0))
bar.draw_pupil = c_bool(load('bar.draw_pupil',True))
bar.draw_roi = c_int(0)
dispay_mode_enum = atb.enum("Mode",{"Camera Image":0,
"Region of Interest":1,
"Algorithm":2,
"CPU Save": 3})
bar.add_var("FPS",bar.fps, step=1.,readonly=True)
bar.add_var("Mode", bar.display,vtype=dispay_mode_enum, help="select the view-mode")
bar.add_var("Show_Pupil_Point", bar.draw_pupil)
bar.add_button("Draw_ROI", start_roi, help="drag on screen to select a region of interest")
bar.add_var("SlowDown",bar.sleep, step=0.01,min=0.0)
bar.add_var("SaveSettings&Exit", g_pool.quit)
cap.create_atb_bar(pos=(220,10))
# create a bar for the detector
pupil_detector.create_atb_bar(pos=(10,120))
glfwInit()
window = glfwCreateWindow(width, height, "Eye", None, None)
glfwMakeContextCurrent(window)
# Register callbacks window
glfwSetWindowSizeCallback(window,on_resize)
glfwSetWindowCloseCallback(window,on_close)
glfwSetKeyCallback(window,on_key)
glfwSetCharCallback(window,on_char)
glfwSetMouseButtonCallback(window,on_button)
glfwSetCursorPosCallback(window,on_pos)
glfwSetScrollCallback(window,on_scroll)
glfwSetWindowPos(window,800,0)
on_resize(window,width,height)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = create_named_texture(frame.img)
# refresh speed settings
glfwSwapInterval(0)
# event loop
while not g_pool.quit.value:
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from Camera Failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
break
update_fps()
sleep(bar.sleep.value) # for debugging only
### RECORDING of Eye Video (on demand) ###
# Setup variables and lists for recording
if g_pool.eye_rx.poll():
command = g_pool.eye_rx.recv()
if command is not None:
record_path = command
logger.info("Will save eye video to: %s"%record_path)
video_path = os.path.join(record_path, "eye.avi")
timestamps_path = os.path.join(record_path, "eye_timestamps.npy")
writer = cv2.VideoWriter(video_path, cv2.cv.CV_FOURCC(*'DIVX'), bar.fps.value, (frame.img.shape[1], frame.img.shape[0]))
timestamps = []
else:
logger.info("Done recording eye.")
writer = None
np.save(timestamps_path,np.asarray(timestamps))
del timestamps
if writer:
writer.write(frame.img)
timestamps.append(frame.timestamp)
# pupil ellipse detection
result = pupil_detector.detect(frame,user_roi=u_r,visualize=bar.display.value == 2)
# stream the result
g_pool.pupil_queue.put(result)
# VISUALIZATION direct visualizations on the frame.img data
if bar.display.value == 1:
# and a solid (white) frame around the user defined ROI
r_img = frame.img[u_r.lY:u_r.uY,u_r.lX:u_r.uX]
r_img[:,0] = 255,255,255
r_img[:,-1]= 255,255,255
r_img[0,:] = 255,255,255
r_img[-1,:]= 255,255,255
# GL-drawing
clear_gl_screen()
make_coord_system_norm_based()
if bar.display.value != 3:
draw_named_texture(g_pool.image_tex,frame.img)
else:
draw_named_texture(g_pool.image_tex)
make_coord_system_pixel_based(frame.img.shape)
if result['norm_pupil'] is not None and bar.draw_pupil.value:
if result.has_key('axes'):
pts = cv2.ellipse2Poly( (int(result['center'][0]),int(result['center'][1])),
(int(result["axes"][0]/2),int(result["axes"][1]/2)),
int(result["angle"]),0,360,15)
draw_gl_polyline(pts,(1.,0,0,.5))
draw_gl_point_norm(result['norm_pupil'],color=(1.,0.,0.,0.5))
atb.draw()
glfwSwapBuffers(window)
glfwPollEvents()
# END while running
# in case eye reconding was still runnnig: Save&close
if writer:
logger.info("Done recording eye.")
writer = None
np.save(timestamps_path,np.asarray(timestamps))
# save session persistent settings
save('roi',u_r.get())
save('bar.display',bar.display.value)
save('bar.draw_pupil',bar.draw_pupil.value)
session_settings.close()
pupil_detector.cleanup()
cap.close()
atb.terminate()
glfwDestroyWindow(window)
glfwTerminate()
#flushing queue incase world process did not exit gracefully
while not g_pool.pupil_queue.empty():
g_pool.pupil_queue.get()
g_pool.pupil_queue.close()
logger.debug("Process done")
def world(pupil_queue,timebase,launcher_pipe,eye_pipes,eyes_are_alive,user_dir,version,cap_src):
"""world
Creates a window, gl context.
Grabs images from a capture.
Receives Pupil coordinates from eye process[es]
Can run various plug-ins.
"""
import logging
# Set up root logger for this process before doing imports of logged modules.
logger = logging.getLogger()
logger.setLevel(logging.INFO)
#silence noisy modules
logging.getLogger("OpenGL").setLevel(logging.ERROR)
# create formatter
formatter = logging.Formatter('%(processName)s - [%(levelname)s] %(name)s : %(message)s')
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(user_dir,'capture.log'),mode='w')
fh.setLevel(logger.level)
fh.setFormatter(formatter)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logger.level+10)
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
#setup thread to recv log recrods from other processes.
def log_loop(logging):
import zmq
ctx = zmq.Context()
sub = ctx.socket(zmq.SUB)
sub.bind('tcp://127.0.0.1:502020')
sub.setsockopt(zmq.SUBSCRIBE, "")
while True:
record = sub.recv_pyobj()
logger = logging.getLogger(record.name)
logger.handle(record)
import threading
log_thread = threading.Thread(target=log_loop, args=(logging,))
log_thread.setDaemon(True)
log_thread.start()
# create logger for the context of this function
logger = logging.getLogger(__name__)
# We defer the imports because of multiprocessing.
# Otherwise the world process each process also loads the other imports.
# This is not harmful but unnecessary.
#general imports
from time import time,sleep
import numpy as np
#display
import glfw
from pyglui import ui,graph,cygl
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen,make_coord_system_pixel_based,make_coord_system_norm_based
#check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
assert pyglui_version >= '0.8'
#monitoring
import psutil
# helpers/utils
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t, get_system_info
from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError
from version_utils import VersionFormat
import audio
# Plug-ins
from plugin import Plugin_List,import_runtime_plugins
from calibration_routines import calibration_plugins, gaze_mapping_plugins
from recorder import Recorder
from show_calibration import Show_Calibration
from display_recent_gaze import Display_Recent_Gaze
from pupil_server import Pupil_Server
from pupil_sync import Pupil_Sync
from surface_tracker import Surface_Tracker
from log_display import Log_Display
from annotations import Annotation_Capture
from pupil_remote import Pupil_Remote
from log_history import Log_History
from game_controller import GameController
logger.info('Application Version: %s'%version)
logger.info('System Info: %s'%get_system_info())
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (0,0)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (8,31)
else:
scroll_factor = 1.0
window_position_default = (0,0)
#g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = 'capture'
g_pool.pupil_queue = pupil_queue
g_pool.timebase = timebase
# g_pool.launcher_pipe = launcher_pipe
g_pool.eye_pipes = eye_pipes
g_pool.eyes_are_alive = eyes_are_alive
#manage plugins
runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir,'plugins'))
user_launchable_plugins = [GameController, Show_Calibration,Pupil_Remote,Pupil_Server,Pupil_Sync,Surface_Tracker,Annotation_Capture,Log_History]+runtime_plugins
system_plugins = [Log_Display,Display_Recent_Gaze,Recorder]
plugin_by_index = system_plugins+user_launchable_plugins+calibration_plugins+gaze_mapping_plugins
name_by_index = [p.__name__ for p in plugin_by_index]
plugin_by_name = dict(zip(name_by_index,plugin_by_index))
default_plugins = [('Log_Display',{}),('Dummy_Gaze_Mapper',{}),('Display_Recent_Gaze',{}), ('Screen_Marker_Calibration',{}),('Recorder',{})]
# Callback functions
def on_resize(window,w, h):
if not g_pool.iconified:
g_pool.gui.update_window(w,h)
g_pool.gui.collect_menus()
graph.adjust_size(w,h)
adjust_gl_view(w,h)
for p in g_pool.plugins:
p.on_window_resize(window,w,h)
def on_iconify(window,iconified):
g_pool.iconified = iconified
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_button(window,button, action, mods):
g_pool.gui.update_button(button,action,mods)
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos,glfw.glfwGetWindowSize(main_window))
pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos,button,action)
def on_pos(window,x, y):
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0])
x,y = x*hdpi_factor,y*hdpi_factor
g_pool.gui.update_mouse(x,y)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*scroll_factor)
tick = delta_t()
def get_dt():
return next(tick)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world'))
if session_settings.get("version",VersionFormat('0.0')) < g_pool.version:
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
default_settings = {'frame_size':(1280,720),'frame_rate':30}
previous_settings = session_settings.get('capture_settings',None)
if previous_settings and previous_settings['name'] == cap.name:
cap.settings = previous_settings
else:
cap.settings = default_settings
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
launcher_pipe.send("Exit")
return
g_pool.iconified = False
g_pool.capture = cap
g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6)
g_pool.detection_mapping_mode = session_settings.get('detection_mapping_mode','2d')
g_pool.active_calibration_plugin = None
audio.audio_mode = session_settings.get('audio_mode',audio.default_audio_mode)
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def launch_eye_process(eye_id,blocking=False):
if eyes_are_alive[eye_id].value:
logger.error("Eye%s process already running."%eye_id)
return
launcher_pipe.send(eye_id)
eye_pipes[eye_id].send( ('Set_Detection_Mapping_Mode',g_pool.detection_mapping_mode) )
if blocking:
#wait for ready message from eye to sequentialize startup
eye_pipes[eye_id].send('Ping')
eye_pipes[eye_id].recv()
logger.warning('Eye %s process started.'%eye_id)
def stop_eye_process(eye_id,blocking=False):
if eyes_are_alive[eye_id].value:
eye_pipes[eye_id].send('Exit')
if blocking:
while eyes_are_alive[eye_id].value:
sleep(.1)
def start_stop_eye(eye_id,make_alive):
if make_alive:
launch_eye_process(eye_id)
else:
stop_eye_process(eye_id)
def set_detection_mapping_mode(new_mode):
if new_mode == '2d':
for p in g_pool.plugins:
if "Vector_Gaze_Mapper" in p.class_name:
logger.warning("The gaze mapper is not supported in 2d mode. Please recalibrate.")
p.alive = False
g_pool.plugins.clean()
for alive, pipe in zip(g_pool.eyes_are_alive,g_pool.eye_pipes):
if alive.value:
pipe.send( ('Set_Detection_Mapping_Mode',new_mode) )
g_pool.detection_mapping_mode = new_mode
#window and gl setup
glfw.glfwInit()
width,height = session_settings.get('window_size',(frame.width, frame.height))
main_window = glfw.glfwCreateWindow(width,height, "World")
window_pos = session_settings.get('window_position',window_position_default)
glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-350,0),size=(0,0),header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface size'))
general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) )
general_settings.append(ui.Selector('audio_mode',audio,selection=audio.audio_modes))
general_settings.append(ui.Selector('detection_mapping_mode',g_pool,label='detection & mapping mode',setter=set_detection_mapping_mode,selection=['2d','3d']))
general_settings.append(ui.Switch('eye0_process',label='Detect eye 0',setter=lambda alive: start_stop_eye(0,alive),getter=lambda: eyes_are_alive[0].value ))
general_settings.append(ui.Switch('eye1_process',label='Detect eye 1',setter=lambda alive: start_stop_eye(1,alive),getter=lambda: eyes_are_alive[1].value ))
general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins,
labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins],
setter= open_plugin, getter=lambda: "Select to load"))
general_settings.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence'))
general_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version))
g_pool.sidebar.append(general_settings)
g_pool.calibration_menu = ui.Growing_Menu('Calibration')
g_pool.sidebar.append(g_pool.calibration_menu)
g_pool.gui.append(g_pool.sidebar)
g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100))
g_pool.gui.append(g_pool.quickbar)
g_pool.capture.init_gui(g_pool.sidebar)
#plugins that are loaded based on user settings from previous session
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins))
#We add the calibration menu selector, after a calibration has been added:
g_pool.calibration_menu.insert(0,ui.Selector('active_calibration_plugin',getter=lambda: g_pool.active_calibration_plugin.__class__, selection = calibration_plugins,
labels = [p.__name__.replace('_',' ') for p in calibration_plugins],
setter= open_plugin,label='Method'))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window,on_resize)
glfw.glfwSetWindowIconifyCallback(main_window,on_iconify)
glfw.glfwSetKeyCallback(main_window,on_key)
glfw.glfwSetCharCallback(main_window,on_char)
glfw.glfwSetMouseButtonCallback(main_window,on_button)
glfw.glfwSetCursorPosCallback(main_window,on_pos)
glfw.glfwSetScrollCallback(main_window,on_scroll)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_frame(frame)
# refresh speed settings
glfw.glfwSwapInterval(0)
#trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
#now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config',{})
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260,130)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
if session_settings.get('eye1_process_alive',False):
launch_eye_process(1,blocking=True)
if session_settings.get('eye0_process_alive',True):
launch_eye_process(0,blocking=False)
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
# Get an image from the grabber
try:
frame = g_pool.capture.get_frame()
except CameraCaptureError:
logger.error("Capture from camera failed. Starting Fake Capture.")
settings = g_pool.capture.settings
g_pool.capture.close()
g_pool.capture = autoCreateCapture(None, timebase=g_pool.timebase)
g_pool.capture.init_gui(g_pool.sidebar)
g_pool.capture.settings = settings
g_pool.notifications.append({'subject':'should_stop_recording'})
continue
except EndofVideoFileError:
logger.warning("Video file is done. Stopping")
break
#update performace graphs
t = frame.timestamp
dt,ts = t-ts,t
try:
fps_graph.add(1./dt)
except ZeroDivisionError:
pass
cpu_graph.update()
#a dictionary that allows plugins to post and read events
events = {}
#report time between now and the last loop interation
events['dt'] = get_dt()
#receive and map pupil positions
recent_pupil_positions = []
while not g_pool.pupil_queue.empty():
p = g_pool.pupil_queue.get()
recent_pupil_positions.append(p)
pupil_graph.add(p['confidence'])
events['pupil_positions'] = recent_pupil_positions
# publish delayed notifiactions when their time has come.
for n in g_pool.delayed_notifications.values():
if n['_notify_time_'] < time():
del n['_notify_time_']
del g_pool.delayed_notifications[n['subject']]
g_pool.notifications.append(n)
# notify each plugin if there are new notifications:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame,events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfw.glfwMakeContextCurrent(main_window)
if g_pool.iconified:
pass
else:
g_pool.image_tex.update_from_frame(frame)
make_coord_system_norm_based()
g_pool.image_tex.draw()
make_coord_system_pixel_based((frame.height,frame.width,3))
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
if not g_pool.iconified:
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
glfw.glfwRestoreWindow(main_window) #need to do this for windows os
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings['eye0_process_alive'] = eyes_are_alive[0].value
session_settings['eye1_process_alive'] = eyes_are_alive[1].value
session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode
session_settings['audio_mode'] = audio.audio_mode
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
g_pool.capture.close()
#shut down eye processes:
stop_eye_process(0,blocking = True)
stop_eye_process(1,blocking = True)
#shut down laucher
launcher_pipe.send("Exit")
logger.info("Process Shutting down.")
def main():
# Callback functions
def on_resize(window, w, h):
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(window)
adjust_gl_view(w, h, window)
norm_size = normalize((w, h), glfwGetWindowSize(window))
fb_size = denormalize(norm_size, glfwGetFramebufferSize(window))
atb.TwWindowSize(*map(int, fb_size))
glfwMakeContextCurrent(active_window)
for p in g.plugins:
p.on_window_resize(window, w, h)
def on_key(window, key, scancode, action, mods):
if not atb.TwEventKeyboardGLFW(key, action):
if action == GLFW_PRESS:
pass
def on_char(window, char):
if not atb.TwEventCharGLFW(char, 1):
pass
def on_button(window, button, action, mods):
if not atb.TwEventMouseButtonGLFW(button, action):
pos = glfwGetCursorPos(window)
pos = normalize(pos, glfwGetWindowSize(main_window))
pos = denormalize(pos,
(frame.img.shape[1],
frame.img.shape[0])) # Position in img pixels
for p in g.plugins:
p.on_click(pos, button, action)
def on_pos(window, x, y):
norm_pos = normalize((x, y), glfwGetWindowSize(window))
fb_x, fb_y = denormalize(norm_pos, glfwGetFramebufferSize(window))
if atb.TwMouseMotion(int(fb_x), int(fb_y)):
pass
def on_scroll(window, x, y):
if not atb.TwMouseWheel(int(x)):
pass
def on_close(window):
glfwSetWindowShouldClose(main_window, True)
logger.debug('Process closing from window')
try:
rec_dir = sys.argv[1]
except:
#for dev, supply hardcoded dir:
rec_dir = '/Users/mkassner/Desktop/Marker_Tracking_Demo_Recording/'
if os.path.isdir(rec_dir):
logger.debug("Dev option: Using hadcoded data dir.")
else:
if getattr(sys, 'frozen', False):
logger.warning(
"You did not supply a data directory when you called this script! \
\nPlease drag a Pupil recoding directory onto the launch icon."
)
else:
logger.warning(
"You did not supply a data directory when you called this script! \
\nPlease supply a Pupil recoding directory as first arg when calling Pupil Player."
)
return
if not is_pupil_rec_dir(rec_dir):
logger.error(
"You did not supply a dir with the required files inside.")
return
#backwards compatibility fn.
patch_meta_info(rec_dir)
#parse and load data folder info
video_path = rec_dir + "/world.avi"
timestamps_path = rec_dir + "/timestamps.npy"
gaze_positions_path = rec_dir + "/gaze_positions.npy"
meta_info_path = rec_dir + "/info.csv"
#parse info.csv file
with open(meta_info_path) as info:
meta_info = dict(
((line.strip().split('\t')) for line in info.readlines()))
rec_version = meta_info["Capture Software Version"]
rec_version_float = int(
filter(type(rec_version).isdigit,
rec_version)[:3]) / 100. #(get major,minor,fix of version)
logger.debug("Recording version: %s , %s" %
(rec_version, rec_version_float))
#load gaze information
gaze_list = np.load(gaze_positions_path)
timestamps = np.load(timestamps_path)
#correlate data
positions_by_frame = correlate_gaze(gaze_list, timestamps)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
def load(var_name, default):
return session_settings.get(var_name, default)
def save(var_name, var):
session_settings[var_name] = var
# Initialize capture
cap = autoCreateCapture(video_path, timestamps=timestamps_path)
if isinstance(cap, FakeCapture):
logger.error("could not start capture.")
return
width, height = cap.get_size()
# Initialize glfw
glfwInit()
main_window = glfwCreateWindow(
width, height, "Pupil Player: " + meta_info["Recording Name"] + " - " +
rec_dir.split(os.path.sep)[-1], None, None)
glfwMakeContextCurrent(main_window)
# Register callbacks main_window
glfwSetWindowSizeCallback(main_window, on_resize)
glfwSetWindowCloseCallback(main_window, on_close)
glfwSetKeyCallback(main_window, on_key)
glfwSetCharCallback(main_window, on_char)
glfwSetMouseButtonCallback(main_window, on_button)
glfwSetCursorPosCallback(main_window, on_pos)
glfwSetScrollCallback(main_window, on_scroll)
# create container for globally scoped varfs (within world)
g = Temp()
g.plugins = []
g.play = False
g.new_seek = True
g.user_dir = user_dir
g.rec_dir = rec_dir
g.app = 'player'
g.timestamps = timestamps
g.positions_by_frame = positions_by_frame
# helpers called by the main atb bar
def update_fps():
old_time, bar.timestamp = bar.timestamp, time()
dt = bar.timestamp - old_time
if dt:
bar.fps.value += .1 * (1. / dt - bar.fps.value)
def set_window_size(mode, data):
width, height = cap.get_size()
ratio = (1, .75, .5, .25)[mode]
w, h = int(width * ratio), int(height * ratio)
glfwSetWindowSize(main_window, w, h)
data.value = mode # update the bar.value
def get_from_data(data):
"""
helper for atb getter and setter use
"""
return data.value
def get_play():
return g.play
def set_play(value):
g.play = value
def next_frame():
try:
cap.seek_to_frame(cap.get_frame_index())
except FileSeekError:
pass
g.new_seek = True
def prev_frame():
try:
cap.seek_to_frame(cap.get_frame_index() - 2)
except FileSeekError:
pass
g.new_seek = True
def open_plugin(selection, data):
if plugin_by_index[selection] not in additive_plugins:
for p in g.plugins:
if isinstance(p, plugin_by_index[selection]):
return
g.plugins = [p for p in g.plugins if p.alive]
logger.debug('Open Plugin: %s' % name_by_index[selection])
new_plugin = plugin_by_index[selection](g)
g.plugins.append(new_plugin)
g.plugins.sort(key=lambda p: p.order)
if hasattr(new_plugin, 'init_gui'):
new_plugin.init_gui()
# save the value for atb bar
data.value = selection
def get_from_data(data):
"""
helper for atb getter and setter use
"""
return data.value
atb.init()
# add main controls ATB bar
bar = atb.Bar(name="Controls",
label="Controls",
help="Scene controls",
color=(50, 50, 50),
alpha=100,
valueswidth=150,
text='light',
position=(10, 10),
refresh=.1,
size=(300, 160))
bar.next_atb_pos = (10, 220)
bar.fps = c_float(0.0)
bar.timestamp = time()
bar.window_size = c_int(load("window_size", 0))
window_size_enum = atb.enum("Display Size", {
"Full": 0,
"Medium": 1,
"Half": 2,
"Mini": 3
})
bar.version = create_string_buffer(version, 512)
bar.recording_version = create_string_buffer(rec_version, 512)
bar.add_var("fps", bar.fps, step=1., readonly=True)
bar._fps = c_float(cap.get_fps())
bar.add_var("recoding fps", bar._fps, readonly=True)
bar.add_var("display size",
vtype=window_size_enum,
setter=set_window_size,
getter=get_from_data,
data=bar.window_size)
bar.add_var("play",
vtype=c_bool,
getter=get_play,
setter=set_play,
key="space")
bar.add_button('step next', next_frame, key='right')
bar.add_button('step prev', prev_frame, key='left')
bar.add_var("frame index",
vtype=c_int,
getter=lambda: cap.get_frame_index() - 1)
bar.plugin_to_load = c_int(0)
plugin_type_enum = atb.enum("Plug In", index_by_name)
bar.add_var("plugin",
setter=open_plugin,
getter=get_from_data,
data=bar.plugin_to_load,
vtype=plugin_type_enum)
bar.add_var(
"version of recording",
bar.recording_version,
readonly=True,
help="version of the capture software used to make this recording")
bar.add_var("version of player",
bar.version,
readonly=True,
help="version of the Pupil Player")
bar.add_button("exit", on_close, data=main_window, key="esc")
#set the last saved window size
set_window_size(bar.window_size.value, bar.window_size)
on_resize(main_window, *glfwGetWindowSize(main_window))
glfwSetWindowPos(main_window, 0, 0)
#we always load these plugins
g.plugins.append(
Export_Launcher(g, data_dir=rec_dir, frame_count=len(timestamps)))
g.plugins.append(Seek_Bar(g, capture=cap))
g.trim_marks = Trim_Marks(g, capture=cap)
g.plugins.append(g.trim_marks)
#these are loaded based on user settings
for initializer in load('plugins', []):
name, args = initializer
logger.debug("Loading plugin: %s with settings %s" % (name, args))
try:
p = plugin_by_name[name](g, **args)
g.plugins.append(p)
except:
logger.warning("Plugin '%s' failed to load from settings file." %
name)
if load('plugins', "_") == "_":
#lets load some default if we dont have presets
g.plugins.append(Scan_Path(g))
g.plugins.append(Vis_Polyline(g))
g.plugins.append(Vis_Circle(g))
# g.plugins.append(Vis_Light_Points(g))
#sort by exec order
g.plugins.sort(key=lambda p: p.order)
#init gui
for p in g.plugins:
if hasattr(p, 'init_gui'):
p.init_gui()
# gl_state settings
basic_gl_setup()
g.image_tex = create_named_texture((height, width, 3))
while not glfwWindowShouldClose(main_window):
update_fps()
#grab new frame
if g.play or g.new_seek:
try:
new_frame = cap.get_frame()
except EndofVideoFileError:
#end of video logic: pause at last frame.
g.play = False
if g.new_seek:
display_time = new_frame.timestamp
g.new_seek = False
frame = new_frame.copy()
#new positons and events we make a deepcopy just like the image is a copy.
current_pupil_positions = deepcopy(positions_by_frame[frame.index])
events = []
# allow each Plugin to do its work.
for p in g.plugins:
p.update(frame, current_pupil_positions, events)
#check if a plugin need to be destroyed
g.plugins = [p for p in g.plugins if p.alive]
# render camera image
glfwMakeContextCurrent(main_window)
make_coord_system_norm_based()
draw_named_texture(g.image_tex, frame.img)
make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g.plugins:
p.gl_display()
#present frames at appropriate speed
wait_time = frame.timestamp - display_time
display_time = frame.timestamp
try:
spent_time = time() - timestamp
sleep(wait_time - spent_time)
except:
pass
timestamp = time()
atb.draw()
glfwSwapBuffers(main_window)
glfwPollEvents()
plugin_save = []
for p in g.plugins:
try:
p_initializer = p.get_class_name(), p.get_init_dict()
plugin_save.append(p_initializer)
except AttributeError:
#not all plugins need to be savable, they will not have the init dict.
# any object without a get_init_dict method will throw this exception.
pass
# de-init all running plugins
for p in g.plugins:
p.alive = False
#reading p.alive actually runs plug-in cleanup
_ = p.alive
save('plugins', plugin_save)
save('window_size', bar.window_size.value)
session_settings.close()
cap.close()
bar.destroy()
glfwDestroyWindow(main_window)
glfwTerminate()
logger.debug("Process done")
def session(rec_dir):
system_plugins = [Log_Display, Seek_Bar, Trim_Marks]
vis_plugins = sorted([Vis_Circle, Vis_Fixation, Vis_Polyline, Vis_Light_Points, Vis_Cross,
Vis_Watermark, Vis_Eye_Video_Overlay, Vis_Scan_Path], key=lambda x: x.__name__)
analysis_plugins = sorted([Gaze_Position_2D_Fixation_Detector, Pupil_Angle_3D_Fixation_Detector,
Manual_Gaze_Correction, Video_Export_Launcher, Offline_Surface_Tracker,
Raw_Data_Exporter, Batch_Exporter, Annotation_Player], key=lambda x: x.__name__)
other_plugins = sorted([Show_Calibration, Log_History, Marker_Auto_Trim_Marks], key=lambda x: x.__name__)
user_plugins = sorted(import_runtime_plugins(os.path.join(user_dir, 'plugins')), key=lambda x: x.__name__)
user_launchable_plugins = vis_plugins + analysis_plugins + other_plugins + user_plugins
available_plugins = system_plugins + user_launchable_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
# Callback functions
def on_resize(window, w, h):
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
graph.adjust_size(w, h)
gl_utils.adjust_gl_view(w, h)
for p in g_pool.plugins:
p.on_window_resize(window, w, h)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_char(window, char):
g_pool.gui.update_char(char)
def on_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
pos = glfwGetCursorPos(window)
pos = normalize(pos, glfwGetWindowSize(window))
pos = denormalize(pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos, button, action)
def on_pos(window, x, y):
hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x*hdpi_factor, y*hdpi_factor)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y*scroll_factor)
def on_drop(window, count, paths):
for x in range(count):
new_rec_dir = paths[x].decode('utf-8')
if is_pupil_rec_dir(new_rec_dir):
logger.debug("Starting new session with '{}'".format(new_rec_dir))
global rec_dir
rec_dir = new_rec_dir
glfwSetWindowShouldClose(window, True)
else:
logger.error("'{}' is not a valid pupil recording".format(new_rec_dir))
tick = delta_t()
def get_dt():
return next(tick)
update_recording_to_recent(rec_dir)
video_path = [f for f in glob(os.path.join(rec_dir, "world.*")) if f[-3:] in ('mp4', 'mkv', 'avi')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
rec_version = read_rec_version(meta_info)
app_version = get_version(version_file)
# log info about Pupil Platform and Platform in player.log
logger.info('Application Version: {}'.format(app_version))
logger.info('System Info: {}'.format(get_system_info()))
timestamps = np.load(timestamps_path)
# create container for globally scoped vars
g_pool = Global_Container()
g_pool.app = 'player'
# Initialize capture
cap = File_Source(g_pool, video_path, timestamps=list(timestamps))
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if session_settings.get("version", VersionFormat('0.0')) < get_version(version_file):
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
width, height = session_settings.get('window_size', cap.frame_size)
window_pos = session_settings.get('window_position', window_position_default)
main_window = glfwCreateWindow(width, height, "Pupil Player: "+meta_info["Recording Name"]+" - "
+ rec_dir.split(os.path.sep)[-1], None, None)
glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfwMakeContextCurrent(main_window)
cygl.utils.init()
# load pupil_positions, gaze_positions
pupil_data = load_object(pupil_data_path)
pupil_list = pupil_data['pupil_positions']
gaze_list = pupil_data['gaze_positions']
g_pool.binocular = meta_info.get('Eye Mode', 'monocular') == 'binocular'
g_pool.version = app_version
g_pool.capture = cap
g_pool.timestamps = timestamps
g_pool.play = False
g_pool.new_seek = True
g_pool.user_dir = user_dir
g_pool.rec_dir = rec_dir
g_pool.rec_version = rec_version
g_pool.meta_info = meta_info
g_pool.min_data_confidence = session_settings.get('min_data_confidence', 0.6)
g_pool.pupil_positions_by_frame = correlate_data(pupil_list, g_pool.timestamps)
g_pool.gaze_positions_by_frame = correlate_data(gaze_list, g_pool.timestamps)
g_pool.fixations_by_frame = [[] for x in g_pool.timestamps] # populated by the fixation detector plugin
def next_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index())
except(FileSeekError):
logger.warning("Could not seek to next frame.")
else:
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index()-2)
except(FileSeekError):
logger.warning("Could not seek to previous frame.")
else:
g_pool.new_seek = True
def toggle_play(new_state):
if cap.get_frame_index() >= cap.get_frame_count()-5:
cap.seek_to_frame(1) # avoid pause set by hitting trimmark pause.
logger.warning("End of video - restart at beginning.")
g_pool.play = new_state
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def set_data_confidence(new_confidence):
g_pool.min_data_confidence = new_confidence
notification = {'subject': 'min_data_confidence_changed'}
notification['_notify_time_'] = time()+.8
g_pool.delayed_notifications[notification['subject']] = notification
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
export_range = slice(g_pool.trim_marks.in_mark, g_pool.trim_marks.out_mark)
export_dir = os.path.join(g_pool.rec_dir, 'exports', '{}-{}'.format(export_range.start, export_range.stop))
try:
os.makedirs(export_dir)
except OSError as e:
if e.errno != errno.EEXIST:
logger.error("Could not create export dir")
raise e
else:
overwrite_warning = "Previous export for range [{}-{}] already exsits - overwriting."
logger.warning(overwrite_warning.format(export_range.start, export_range.stop))
else:
logger.info('Created export dir at "{}"'.format(export_dir))
notification = {'subject': 'should_export', 'range': export_range, 'export_dir': export_dir}
g_pool.notifications.append(notification)
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale', 1)
g_pool.main_menu = ui.Scrolling_Menu("Settings", pos=(-350, 20), size=(300, 500))
g_pool.main_menu.append(ui.Button("Close Pupil Player", lambda: glfwSetWindowShouldClose(main_window, True)))
g_pool.main_menu.append(ui.Slider('scale', g_pool.gui, setter=set_scale, step=.05, min=0.75, max=2.5, label='Interface Size'))
g_pool.main_menu.append(ui.Info_Text('Player Version: {}'.format(g_pool.version)))
g_pool.main_menu.append(ui.Info_Text('Recording Version: {}'.format(rec_version)))
g_pool.main_menu.append(ui.Slider('min_data_confidence', g_pool, setter=set_data_confidence,
step=.05, min=0.0, max=1.0, label='Confidence threshold'))
selector_label = "Select to load"
vis_labels = [" " + p.__name__.replace('_', ' ') for p in vis_plugins]
analysis_labels = [" " + p.__name__.replace('_', ' ') for p in analysis_plugins]
other_labels = [" " + p.__name__.replace('_', ' ') for p in other_plugins]
user_labels = [" " + p.__name__.replace('_', ' ') for p in user_plugins]
plugins = ([selector_label, selector_label] + vis_plugins + [selector_label] + analysis_plugins + [selector_label]
+ other_plugins + [selector_label] + user_plugins)
labels = ([selector_label, "Visualization"] + vis_labels + ["Analysis"] + analysis_labels + ["Other"]
+ other_labels + ["User added"] + user_labels)
g_pool.main_menu.append(ui.Selector('Open plugin:',
selection=plugins,
labels=labels,
setter=open_plugin,
getter=lambda: selector_label))
g_pool.main_menu.append(ui.Button('Close all plugins', purge_plugins))
g_pool.main_menu.append(ui.Button('Reset window size',
lambda: glfwSetWindowSize(main_window, cap.frame_size[0], cap.frame_size[1])))
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.play_button = ui.Thumb('play',
g_pool,
label=chr(0xf04b),
setter=toggle_play,
hotkey=GLFW_KEY_SPACE,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.play_button.on_color[:] = (0, 1., .0, .8)
g_pool.forward_button = ui.Thumb('forward',
label=chr(0xf04e),
getter=lambda: False,
setter=next_frame,
hotkey=GLFW_KEY_RIGHT,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.backward_button = ui.Thumb('backward',
label=chr(0xf04a),
getter=lambda: False,
setter=prev_frame,
hotkey=GLFW_KEY_LEFT,
label_font='fontawesome',
label_offset_x=-5,
label_offset_y=0,
label_offset_size=-24)
g_pool.export_button = ui.Thumb('export',
label=chr(0xf063),
getter=lambda: False,
setter=do_export,
hotkey='e',
label_font='fontawesome',
label_offset_x=0,
label_offset_y=2,
label_offset_size=-24)
g_pool.quickbar.extend([g_pool.play_button, g_pool.forward_button, g_pool.backward_button, g_pool.export_button])
g_pool.gui.append(g_pool.quickbar)
g_pool.gui.append(g_pool.main_menu)
# we always load these plugins
system_plugins = [('Trim_Marks', {}), ('Seek_Bar', {})]
default_plugins = [('Log_Display', {}), ('Vis_Scan_Path', {}), ('Vis_Polyline', {}), ('Vis_Circle', {}), ('Video_Export_Launcher', {})]
previous_plugins = session_settings.get('loaded_plugins', default_plugins)
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins+previous_plugins)
# Register callbacks main_window
glfwSetFramebufferSizeCallback(main_window, on_resize)
glfwSetKeyCallback(main_window, on_key)
glfwSetCharCallback(main_window, on_char)
glfwSetMouseButtonCallback(main_window, on_button)
glfwSetCursorPosCallback(main_window, on_pos)
glfwSetScrollCallback(main_window, on_scroll)
glfwSetDropCallback(main_window, on_drop)
# trigger on_resize
on_resize(main_window, *glfwGetFramebufferSize(main_window))
g_pool.gui.configuration = session_settings.get('ui_config', {})
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = None
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 110)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 110)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f REC FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260, 110)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
while not glfwWindowShouldClose(main_window):
# grab new frame
if g_pool.play or g_pool.new_seek:
g_pool.new_seek = False
try:
new_frame = cap.get_frame_nowait()
except EndofVideoFileError:
# end of video logic: pause at last frame.
g_pool.play = False
logger.warning("end of video")
update_graph = True
else:
update_graph = False
frame = new_frame.copy()
events = {}
# report time between now and the last loop interation
events['dt'] = get_dt()
# new positons we make a deepcopy just like the image is a copy.
events['gaze_positions'] = deepcopy(g_pool.gaze_positions_by_frame[frame.index])
events['pupil_positions'] = deepcopy(g_pool.pupil_positions_by_frame[frame.index])
if update_graph:
# update performace graphs
for p in events['pupil_positions']:
pupil_graph.add(p['confidence'])
t = new_frame.timestamp
if ts and ts != t:
dt, ts = t-ts, t
fps_graph.add(1./dt)
else:
ts = new_frame.timestamp
g_pool.play_button.status_text = str(frame.index)
# always update the CPU graph
cpu_graph.update()
# publish delayed notifiactions when their time has come.
for n in list(g_pool.delayed_notifications.values()):
if n['_notify_time_'] < time():
del n['_notify_time_']
del g_pool.delayed_notifications[n['subject']]
g_pool.notifications.append(n)
# notify each plugin if there are new notifactions:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame, events)
# check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
gl_utils.make_coord_system_norm_based()
g_pool.image_tex.update_from_frame(frame)
g_pool.image_tex.draw()
gl_utils.make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
# present frames at appropriate speed
cap.wait(frame)
glfwSwapBuffers(main_window)
glfwPollEvents()
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['min_data_confidence'] = g_pool.min_data_confidence
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['window_size'] = glfwGetWindowSize(main_window)
session_settings['window_position'] = glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
cap.cleanup()
g_pool.gui.terminate()
glfwDestroyWindow(main_window)
def world(g_pool, cap_src, cap_size):
"""world
Creates a window, gl context.
Grabs images from a capture.
Receives Pupil coordinates from g_pool.pupil_queue
Can run various plug-ins.
"""
# Callback functions
def on_resize(window, w, h):
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(window)
norm_size = normalize((w, h), glfwGetWindowSize(window))
fb_size = denormalize(norm_size, glfwGetFramebufferSize(window))
atb.TwWindowSize(*map(int, fb_size))
adjust_gl_view(w, h, window)
glfwMakeContextCurrent(active_window)
for p in g_pool.plugins:
p.on_window_resize(window, w, h)
def on_iconify(window, iconfied):
if not isinstance(cap, FakeCapture):
g_pool.update_textures.value = not iconfied
def on_key(window, key, scancode, action, mods):
if not atb.TwEventKeyboardGLFW(key, action):
if action == GLFW_PRESS:
if key == GLFW_KEY_ESCAPE:
on_close(window)
def on_char(window, char):
if not atb.TwEventCharGLFW(char, 1):
pass
def on_button(window, button, action, mods):
if not atb.TwEventMouseButtonGLFW(button, action):
pos = glfwGetCursorPos(window)
pos = normalize(pos, glfwGetWindowSize(world_window))
pos = denormalize(pos,
(frame.img.shape[1],
frame.img.shape[0])) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos, button, action)
def on_pos(window, x, y):
norm_pos = normalize((x, y), glfwGetWindowSize(window))
fb_x, fb_y = denormalize(norm_pos, glfwGetFramebufferSize(window))
if atb.TwMouseMotion(int(fb_x), int(fb_y)):
pass
def on_scroll(window, x, y):
if not atb.TwMouseWheel(int(x)):
pass
def on_close(window):
g_pool.quit.value = True
logger.info('Process closing from window')
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(g_pool.user_dir, 'user_settings_world'))
def load(var_name, default):
return session_settings.get(var_name, default)
def save(var_name, var):
session_settings[var_name] = var
# Initialize capture
cap = autoCreateCapture(cap_src, cap_size, 24, timebase=g_pool.timebase)
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
return
height, width = frame.img.shape[:2]
# load last calibration data
try:
pt_cloud = np.load(os.path.join(g_pool.user_dir, 'cal_pt_cloud.npy'))
logger.debug("Using calibration found in %s" % g_pool.user_dir)
map_pupil = calibrate.get_map_from_cloud(pt_cloud, (width, height))
except:
logger.debug("No calibration found.")
def map_pupil(vector):
""" 1 to 1 mapping """
return vector
# any object we attach to the g_pool object *from now on* will only be visible to this process!
# vars should be declared here to make them visible to the code reader.
g_pool.plugins = []
g_pool.map_pupil = map_pupil
g_pool.update_textures = c_bool(1)
if isinstance(cap, FakeCapture):
g_pool.update_textures.value = False
g_pool.capture = cap
g_pool.rec_name = recorder.get_auto_name()
# helpers called by the main atb bar
def update_fps():
old_time, bar.timestamp = bar.timestamp, time()
dt = bar.timestamp - old_time
if dt:
bar.fps.value += .05 * (1. / dt - bar.fps.value)
def set_window_size(mode, data):
height, width = frame.img.shape[:2]
ratio = (1, .75, .5, .25)[mode]
w, h = int(width * ratio), int(height * ratio)
glfwSetWindowSize(world_window, w, h)
data.value = mode # update the bar.value
def get_from_data(data):
"""
helper for atb getter and setter use
"""
return data.value
def set_rec_name(val):
if not val.value:
g_pool.rec_name = recorder.get_auto_name()
else:
g_pool.rec_name = val.value
def get_rec_name():
return create_string_buffer(g_pool.rec_name, 512)
def open_calibration(selection, data):
# prepare destruction of current ref_detector... and remove it
for p in g_pool.plugins:
if isinstance(p, calibration_routines.detector_by_index):
p.alive = False
g_pool.plugins = [p for p in g_pool.plugins if p.alive]
new_ref_detector = calibration_routines.detector_by_index[selection](
g_pool, atb_pos=bar.next_atb_pos)
g_pool.plugins.append(new_ref_detector)
g_pool.plugins.sort(key=lambda p: p.order)
# save the value for atb bar
data.value = selection
def toggle_record_video():
for p in g_pool.plugins:
if isinstance(p, recorder.Recorder):
p.alive = False
return
new_plugin = recorder.Recorder(g_pool, g_pool.rec_name, bar.fps.value,
frame.img.shape, bar.record_eye.value,
g_pool.eye_tx, bar.audio.value)
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_show_calib_result():
for p in g_pool.plugins:
if isinstance(p, Show_Calibration):
p.alive = False
return
new_plugin = Show_Calibration(g_pool, frame.img.shape)
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_server():
for p in g_pool.plugins:
if isinstance(p, Pupil_Server):
p.alive = False
return
new_plugin = Pupil_Server(g_pool, (10, 300))
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_remote():
for p in g_pool.plugins:
if isinstance(p, Pupil_Remote):
p.alive = False
return
new_plugin = Pupil_Remote(g_pool, (10, 360), on_char)
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def toggle_ar():
for p in g_pool.plugins:
if isinstance(p, Marker_Detector):
p.alive = False
return
new_plugin = Marker_Detector(g_pool, (10, 400))
g_pool.plugins.append(new_plugin)
g_pool.plugins.sort(key=lambda p: p.order)
def reset_timebase():
#the last frame from worldcam will be t0
g_pool.timebase.value = g_pool.capure.get_now()
logger.info(
"New timebase set to %s all timestamps will count from here now." %
g_pool.timebase.value)
atb.init()
# add main controls ATB bar
bar = atb.Bar(name="World",
label="Controls",
help="Scene controls",
color=(50, 50, 50),
alpha=100,
valueswidth=150,
text='light',
position=(10, 10),
refresh=.3,
size=(300, 200))
bar.next_atb_pos = (10, 220)
bar.fps = c_float(0.0)
bar.timestamp = time()
bar.calibration_type = c_int(load("calibration_type", 0))
bar.record_eye = c_bool(load("record_eye", 0))
bar.audio = c_int(load("audio", -1))
bar.window_size = c_int(load("window_size", 0))
window_size_enum = atb.enum("Display Size", {
"Full": 0,
"Medium": 1,
"Half": 2,
"Mini": 3
})
calibrate_type_enum = atb.enum("Calibration Method",
calibration_routines.index_by_name)
audio_enum = atb.enum("Audio Input", dict(Audio_Input_List()))
bar.version = create_string_buffer(g_pool.version, 512)
bar.add_var(
"fps",
bar.fps,
step=1.,
readonly=True,
help=
"Refresh speed of this process. Especially during recording it should not drop below the camera set frame rate."
)
bar.add_var(
"display size",
vtype=window_size_enum,
setter=set_window_size,
getter=get_from_data,
data=bar.window_size,
help="Resize the world window. This has no effect on the actual image."
)
bar.add_var("calibration method",
setter=open_calibration,
getter=get_from_data,
data=bar.calibration_type,
vtype=calibrate_type_enum,
group="Calibration",
help="Please choose your desired calibration method.")
bar.add_button("show calibration result",
toggle_show_calib_result,
group="Calibration",
help="Click to show calibration result.")
bar.add_var("session name",
create_string_buffer(512),
getter=get_rec_name,
setter=set_rec_name,
group="Recording",
help="Give your recording session a custom name.")
bar.add_button("record",
toggle_record_video,
key="r",
group="Recording",
help="Start/Stop Recording")
bar.add_var("record eye",
bar.record_eye,
group="Recording",
help="check to save raw video of eye")
bar.add_var("record audio",
bar.audio,
vtype=audio_enum,
group="Recording",
help="Select from audio recording options.")
bar.add_button(
"start/stop marker tracking",
toggle_ar,
key="x",
help="find markers in scene to map gaze onto referace surfaces")
bar.add_button(
"start/stop server",
toggle_server,
key="s",
help=
"the server broadcasts pupil and gaze positions locally or via network"
)
bar.add_button("start/stop remote",
toggle_remote,
key="w",
help="remote allows seding commad to pupil via network")
bar.add_button(
"set timebase to now",
reset_timebase,
help="this button allows the timestamps to count from now on.",
key="t")
bar.add_var(
"update screen",
g_pool.update_textures,
help=
"if you dont need to see the camera image updated, you can turn this of to reduce CPU load."
)
bar.add_separator("Sep1")
bar.add_var("version", bar.version, readonly=True)
bar.add_var("exit", g_pool.quit)
# add uvc camera controls ATB bar
cap.create_atb_bar(pos=(320, 10))
# Initialize glfw
glfwInit()
world_window = glfwCreateWindow(width, height, "World", None, None)
glfwMakeContextCurrent(world_window)
# Register callbacks world_window
glfwSetWindowSizeCallback(world_window, on_resize)
glfwSetWindowCloseCallback(world_window, on_close)
glfwSetWindowIconifyCallback(world_window, on_iconify)
glfwSetKeyCallback(world_window, on_key)
glfwSetCharCallback(world_window, on_char)
glfwSetMouseButtonCallback(world_window, on_button)
glfwSetCursorPosCallback(world_window, on_pos)
glfwSetScrollCallback(world_window, on_scroll)
#set the last saved window size
set_window_size(bar.window_size.value, bar.window_size)
on_resize(world_window, *glfwGetWindowSize(world_window))
glfwSetWindowPos(world_window, 0, 0)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = create_named_texture(frame.img)
# refresh speed settings
glfwSwapInterval(0)
#load calibration plugin
open_calibration(bar.calibration_type.value, bar.calibration_type)
#load gaze_display plugin
g_pool.plugins.append(Display_Recent_Gaze(g_pool))
# Event loop
while not g_pool.quit.value:
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from Camera Failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
break
update_fps()
#a container that allows plugins to post and read events
events = []
#receive and map pupil positions
recent_pupil_positions = []
while not g_pool.pupil_queue.empty():
p = g_pool.pupil_queue.get()
if p['norm_pupil'] is None:
p['norm_gaze'] = None
else:
p['norm_gaze'] = g_pool.map_pupil(p['norm_pupil'])
recent_pupil_positions.append(p)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame, recent_pupil_positions, events)
#check if a plugin need to be destroyed
g_pool.plugins = [p for p in g_pool.plugins if p.alive]
# render camera image
glfwMakeContextCurrent(world_window)
make_coord_system_norm_based()
if g_pool.update_textures.value:
draw_named_texture(g_pool.image_tex, frame.img)
else:
draw_named_texture(g_pool.image_tex)
make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
atb.draw()
glfwSwapBuffers(world_window)
glfwPollEvents()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
#reading p.alive actually runs plug-in cleanup
_ = p.alive
save('window_size', bar.window_size.value)
save('calibration_type', bar.calibration_type.value)
save('record_eye', bar.record_eye.value)
save('audio', bar.audio.value)
session_settings.close()
cap.close()
atb.terminate()
glfwDestroyWindow(world_window)
glfwTerminate()
logger.debug("Process done")
def world(pupil_queue, timebase, lauchner_pipe, eye_pipes, eyes_are_alive,
user_dir, version, cap_src):
"""world
Creates a window, gl context.
Grabs images from a capture.
Receives Pupil coordinates from eye process[es]
Can run various plug-ins.
"""
import logging
# Set up root logger for this process before doing imports of logged modules.
logger = logging.getLogger()
logger.setLevel(logging.INFO)
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(user_dir, 'world.log'), mode='w')
fh.setLevel(logger.level)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logger.level + 10)
# create formatter and add it to the handlers
formatter = logging.Formatter(
'World Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
formatter = logging.Formatter(
'WORLD Process [%(levelname)s] %(name)s : %(message)s')
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
#silence noisy modules
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logging.getLogger("libav").setLevel(logging.ERROR)
# create logger for the context of this function
logger = logging.getLogger(__name__)
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
# This is not harmfull but unnessasary.
#general imports
from time import time
import numpy as np
#display
import glfw
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based
#check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
assert pyglui_version >= '0.8'
#monitoring
import psutil
# helpers/utils
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t
from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError
from version_utils import VersionFormat
import audio
# Plug-ins
from plugin import Plugin_List, import_runtime_plugins
from calibration_routines import calibration_plugins, gaze_mapping_plugins
from recorder import Recorder
from show_calibration import Show_Calibration
from display_recent_gaze import Display_Recent_Gaze
from pupil_server import Pupil_Server
from pupil_sync import Pupil_Sync
from marker_detector import Marker_Detector
from log_display import Log_Display
from annotations import Annotation_Capture
# create logger for the context of this function
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (0, 0)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (8, 31)
else:
scroll_factor = 1.0
window_position_default = (0, 0)
#g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = 'capture'
g_pool.pupil_queue = pupil_queue
g_pool.timebase = timebase
# g_pool.lauchner_pipe = lauchner_pipe
g_pool.eye_pipes = eye_pipes
g_pool.eyes_are_alive = eyes_are_alive
#manage plugins
runtime_plugins = import_runtime_plugins(
os.path.join(g_pool.user_dir, 'plugins'))
user_launchable_plugins = [
Show_Calibration, Pupil_Server, Pupil_Sync, Marker_Detector,
Annotation_Capture
] + runtime_plugins
system_plugins = [Log_Display, Display_Recent_Gaze, Recorder]
plugin_by_index = system_plugins + user_launchable_plugins + calibration_plugins + gaze_mapping_plugins
name_by_index = [p.__name__ for p in plugin_by_index]
plugin_by_name = dict(zip(name_by_index, plugin_by_index))
default_plugins = [('Log_Display', {}), ('Dummy_Gaze_Mapper', {}),
('Display_Recent_Gaze', {}),
('Screen_Marker_Calibration', {}), ('Recorder', {})]
# Callback functions
def on_resize(window, w, h):
if not g_pool.iconified:
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
graph.adjust_size(w, h)
adjust_gl_view(w, h)
for p in g_pool.plugins:
p.on_window_resize(window, w, h)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_char(window, char):
g_pool.gui.update_char(char)
def on_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
pos = denormalize(
pos,
(frame.img.shape[1], frame.img.shape[0])) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos, button, action)
def on_pos(window, x, y):
hdpi_factor = float(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.glfwGetWindowSize(window)[0])
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
tick = delta_t()
def get_dt():
return next(tick)
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(g_pool.user_dir, 'user_settings_world'))
if session_settings.get("version", VersionFormat('0.0')) < g_pool.version:
logger.info(
"Session setting are from older version of this app. I will not use those."
)
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
default_settings = {'frame_size': (1280, 720), 'frame_rate': 30}
previous_settings = session_settings.get('capture_settings', None)
if previous_settings and previous_settings['name'] == cap.name:
cap.settings = previous_settings
else:
cap.settings = default_settings
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
lauchner_pipe.send("Exit")
return
g_pool.iconified = False
g_pool.capture = cap
g_pool.pupil_confidence_threshold = session_settings.get(
'pupil_confidence_threshold', .6)
g_pool.detection_mapping_mode = session_settings.get(
'detection_mapping_mode', '2d')
g_pool.active_calibration_plugin = None
audio.audio_mode = session_settings.get('audio_mode',
audio.default_audio_mode)
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def launch_eye_process(eye_id, blocking=False):
if eyes_are_alive[eye_id].value:
logger.error("Eye%s process already running." % eye_id)
return
lauchner_pipe.send(eye_id)
eye_pipes[eye_id].send(
('Set_Detection_Mapping_Mode', g_pool.detection_mapping_mode))
if blocking:
#wait for ready message from eye to sequentialize startup
eye_pipes[eye_id].send('Ping')
eye_pipes[eye_id].recv()
logger.warning('Eye %s process started.' % eye_id)
def stop_eye_process(eye_id, blocking=False):
if eyes_are_alive[eye_id].value:
eye_pipes[eye_id].send('Exit')
if blocking:
raise NotImplementedError()
def start_stop_eye(eye_id, make_alive):
if make_alive:
launch_eye_process(eye_id)
else:
stop_eye_process(eye_id)
def set_detection_mapping_mode(new_mode):
if new_mode == '2d':
for p in g_pool.plugins:
if "Vector_Gaze_Mapper" in p.class_name:
logger.warning(
"The gaze mapper is not supported in 2d mode. Please recalibrate."
)
p.alive = False
g_pool.plugins.clean()
for alive, pipe in zip(g_pool.eyes_are_alive, g_pool.eye_pipes):
if alive.value:
pipe.send(('Set_Detection_Mapping_Mode', new_mode))
g_pool.detection_mapping_mode = new_mode
#window and gl setup
glfw.glfwInit()
width, height = session_settings.get('window_size',
(frame.width, frame.height))
main_window = glfw.glfwCreateWindow(width, height, "World")
window_pos = session_settings.get('window_position',
window_position_default)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale', 1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",
pos=(-350, 0),
size=(0, 0),
header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(
ui.Slider('scale',
g_pool.gui,
setter=set_scale,
step=.05,
min=1.,
max=2.5,
label='Interface size'))
general_settings.append(
ui.Button(
'Reset window size', lambda: glfw.glfwSetWindowSize(
main_window, frame.width, frame.height)))
general_settings.append(
ui.Selector('audio_mode', audio, selection=audio.audio_modes))
general_settings.append(
ui.Selector('detection_mapping_mode',
g_pool,
label='detection & mapping mode',
setter=set_detection_mapping_mode,
selection=['2d', '3d']))
general_settings.append(
ui.Switch('eye0_process',
label='Detect eye 0',
setter=lambda alive: start_stop_eye(0, alive),
getter=lambda: eyes_are_alive[0].value))
general_settings.append(
ui.Switch('eye1_process',
label='Detect eye 1',
setter=lambda alive: start_stop_eye(1, alive),
getter=lambda: eyes_are_alive[1].value))
general_settings.append(
ui.Selector('Open plugin',
selection=user_launchable_plugins,
labels=[
p.__name__.replace('_', ' ')
for p in user_launchable_plugins
],
setter=open_plugin,
getter=lambda: "Select to load"))
general_settings.append(
ui.Slider('pupil_confidence_threshold',
g_pool,
step=.01,
min=0.,
max=1.,
label='Minimum pupil confidence'))
general_settings.append(
ui.Info_Text('Capture Version: %s' % g_pool.version))
g_pool.sidebar.append(general_settings)
g_pool.calibration_menu = ui.Growing_Menu('Calibration')
g_pool.sidebar.append(g_pool.calibration_menu)
g_pool.gui.append(g_pool.sidebar)
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.gui.append(g_pool.quickbar)
g_pool.capture.init_gui(g_pool.sidebar)
#plugins that are loaded based on user settings from previous session
g_pool.notifications = []
g_pool.delayed_notifications = {}
g_pool.plugins = Plugin_List(
g_pool, plugin_by_name,
session_settings.get('loaded_plugins', default_plugins))
#We add the calibration menu selector, after a calibration has been added:
g_pool.calibration_menu.insert(
0,
ui.Selector(
'active_calibration_plugin',
getter=lambda: g_pool.active_calibration_plugin.__class__,
selection=calibration_plugins,
labels=[p.__name__.replace('_', ' ') for p in calibration_plugins],
setter=open_plugin,
label='Method'))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_key)
glfw.glfwSetCharCallback(main_window, on_char)
glfw.glfwSetMouseButtonCallback(main_window, on_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_frame(frame)
# refresh speed settings
glfw.glfwSwapInterval(0)
#trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
#now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config', {})
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260, 130)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
if session_settings.get('eye1_process_alive', False):
launch_eye_process(1, blocking=True)
if session_settings.get('eye0_process_alive', True):
launch_eye_process(0, blocking=False)
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from camera failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video file is done. Stopping")
break
#update performace graphs
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1. / dt)
except ZeroDivisionError:
pass
cpu_graph.update()
#a dictionary that allows plugins to post and read events
events = {}
#report time between now and the last loop interation
events['dt'] = get_dt()
#receive and map pupil positions
recent_pupil_positions = []
while not g_pool.pupil_queue.empty():
p = g_pool.pupil_queue.get()
recent_pupil_positions.append(p)
pupil_graph.add(p['confidence'])
events['pupil_positions'] = recent_pupil_positions
# publish delayed notifiactions when their time has come.
for n in g_pool.delayed_notifications.values():
if n['_notify_time_'] < time():
del n['_notify_time_']
del g_pool.delayed_notifications[n['subject']]
g_pool.notifications.append(n)
# notify each plugin if there are new notifications:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame, events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfw.glfwMakeContextCurrent(main_window)
if g_pool.iconified:
pass
else:
g_pool.image_tex.update_from_frame(frame)
make_coord_system_norm_based()
g_pool.image_tex.draw()
make_coord_system_pixel_based((frame.height, frame.width, 3))
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
if not g_pool.iconified:
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
glfw.glfwRestoreWindow(main_window) #need to do this for windows os
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings[
'pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings['eye0_process_alive'] = eyes_are_alive[0].value
session_settings['eye1_process_alive'] = eyes_are_alive[1].value
session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode
session_settings['audio_mode'] = audio.audio_mode
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
cap.close()
#shut down eye processes:
stop_eye_process(0)
stop_eye_process(1)
#shut down laucher
lauchner_pipe.send("Exit")
logger.debug("world process done")
def world(g_pool,cap_src,cap_size):
"""world
Creates a window, gl context.
Grabs images from a capture.
Receives Pupil coordinates from eye process[es]
Can run various plug-ins.
"""
#manage plugins
runtime_plugins = import_runtime_plugins(os.path.join(g_pool.user_dir,'plugins'))
user_launchable_plugins = [Show_Calibration,Pupil_Server,Pupil_Sync,Marker_Detector]+runtime_plugins
system_plugins = [Log_Display,Display_Recent_Gaze,Recorder]
plugin_by_index = system_plugins+user_launchable_plugins+calibration_plugins+gaze_mapping_plugins
name_by_index = [p.__name__ for p in plugin_by_index]
plugin_by_name = dict(zip(name_by_index,plugin_by_index))
default_plugins = [('Log_Display',{}),('Dummy_Gaze_Mapper',{}),('Display_Recent_Gaze',{}), ('Screen_Marker_Calibration',{}),('Recorder',{})]
# Callback functions
def on_resize(window,w, h):
if not g_pool.iconified:
g_pool.gui.update_window(w,h)
g_pool.gui.collect_menus()
graph.adjust_size(w,h)
adjust_gl_view(w,h)
for p in g_pool.plugins:
p.on_window_resize(window,w,h)
def on_iconify(window,iconified):
g_pool.iconified = iconified
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_button(window,button, action, mods):
g_pool.gui.update_button(button,action,mods)
pos = glfwGetCursorPos(window)
pos = normalize(pos,glfwGetWindowSize(main_window))
pos = denormalize(pos,(frame.img.shape[1],frame.img.shape[0]) ) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos,button,action)
def on_pos(window,x, y):
hdpi_factor = float(glfwGetFramebufferSize(window)[0]/glfwGetWindowSize(window)[0])
x,y = x*hdpi_factor,y*hdpi_factor
g_pool.gui.update_mouse(x,y)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*scroll_factor)
def on_close(window):
g_pool.quit.value = True
logger.info('Process closing from window')
tick = delta_t()
def get_dt():
return next(tick)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_world'))
if session_settings.get("version",VersionFormat('0.0')) < g_pool.version:
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
default_settings = {'frame_size':cap_size,'frame_rate':24}
previous_settings = session_settings.get('capture_settings',None)
if previous_settings and previous_settings['name'] == cap.name:
cap.settings = previous_settings
else:
cap.settings = default_settings
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
return
# any object we attach to the g_pool object *from now on* will only be visible to this process!
# vars should be declared here to make them visible to the code reader.
g_pool.update_textures = session_settings.get("update_textures",2)
g_pool.iconified = False
g_pool.capture = cap
g_pool.pupil_confidence_threshold = session_settings.get('pupil_confidence_threshold',.6)
g_pool.active_calibration_plugin = None
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
#window and gl setup
glfwInit()
width,height = session_settings.get('window_size',(frame.width, frame.height))
main_window = glfwCreateWindow(width,height, "World")
window_pos = session_settings.get('window_position',window_position_default)
glfwSetWindowPos(main_window,window_pos[0],window_pos[1])
glfwMakeContextCurrent(main_window)
cygl.utils.init()
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-350,0),size=(0,0),header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface size'))
general_settings.append(ui.Button('Reset window size',lambda: glfwSetWindowSize(main_window,frame.width,frame.height)) )
general_settings.append(ui.Selector('Open plugin', selection = user_launchable_plugins,
labels = [p.__name__.replace('_',' ') for p in user_launchable_plugins],
setter= open_plugin, getter=lambda: "Select to load"))
g_pool.sidebar.append(general_settings)
advanced_settings = ui.Growing_Menu('Advanced')
advanced_settings.append(ui.Selector('update_textures',g_pool,label="Update display",selection=range(3),labels=('No update','Gray','Color')))
advanced_settings.append(ui.Slider('pupil_confidence_threshold', g_pool,step = .01,min=0.,max=1.,label='Minimum pupil confidence'))
advanced_settings.append(ui.Info_Text('Capture Version: %s'%g_pool.version))
general_settings.append(advanced_settings)
g_pool.calibration_menu = ui.Growing_Menu('Calibration')
g_pool.calibration_menu.append(ui.Selector('active_calibration_plugin',getter=lambda: g_pool.active_calibration_plugin.__class__, selection = calibration_plugins,
labels = [p.__name__.replace('_',' ') for p in calibration_plugins],
setter= open_plugin,label='Method'))
g_pool.sidebar.append(g_pool.calibration_menu)
g_pool.gui.append(g_pool.sidebar)
g_pool.quickbar = ui.Stretching_Menu('Quick Bar',(0,100),(120,-100))
g_pool.gui.append(g_pool.quickbar)
g_pool.gui.append(ui.Hot_Key("quit",setter=on_close,getter=lambda:True,label="X",hotkey=GLFW_KEY_ESCAPE))
g_pool.capture.init_gui(g_pool.sidebar)
#plugins that are loaded based on user settings from previous session
g_pool.notifications = []
g_pool.plugins = Plugin_List(g_pool,plugin_by_name,session_settings.get('loaded_plugins',default_plugins))
# Register callbacks main_window
glfwSetFramebufferSizeCallback(main_window,on_resize)
glfwSetWindowCloseCallback(main_window,on_close)
glfwSetWindowIconifyCallback(main_window,on_iconify)
glfwSetKeyCallback(main_window,on_key)
glfwSetCharCallback(main_window,on_char)
glfwSetMouseButtonCallback(main_window,on_button)
glfwSetCursorPosCallback(main_window,on_pos)
glfwSetScrollCallback(main_window,on_scroll)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = create_named_texture(frame.img.shape)
update_named_texture(g_pool.image_tex,frame.img)
# refresh speed settings
glfwSwapInterval(0)
#trigger setup of window and gl sizes
on_resize(main_window, *glfwGetFramebufferSize(main_window))
#now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config',{})
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260,130)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
# Event loop
while not g_pool.quit.value:
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from camera failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video file is done. Stopping")
break
#update performace graphs
t = frame.timestamp
dt,ts = t-ts,t
try:
fps_graph.add(1./dt)
except ZeroDivisionError:
pass
cpu_graph.update()
#a dictionary that allows plugins to post and read events
events = {}
#report time between now and the last loop interation
events['dt'] = get_dt()
#receive and map pupil positions
recent_pupil_positions = []
while not g_pool.pupil_queue.empty():
p = g_pool.pupil_queue.get()
recent_pupil_positions.append(p)
pupil_graph.add(p['confidence'])
events['pupil_positions'] = recent_pupil_positions
# notify each plugin if there are new notifactions:
while g_pool.notifications:
n = g_pool.notifications.pop(0)
for p in g_pool.plugins:
p.on_notify(n)
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame,events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
if g_pool.iconified:
pass
elif g_pool.update_textures == 2:
update_named_texture(g_pool.image_tex,frame.img)
elif g_pool.update_textures == 1:
update_named_texture(g_pool.image_tex,frame.gray)
make_coord_system_norm_based()
draw_named_texture(g_pool.image_tex)
make_coord_system_pixel_based((frame.height,frame.width,3))
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
if not g_pool.iconified:
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
graph.pop_view()
g_pool.gui.update()
glfwSwapBuffers(main_window)
glfwPollEvents()
glfwRestoreWindow(main_window) #need to do this for windows os
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['pupil_confidence_threshold'] = g_pool.pupil_confidence_threshold
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfwGetWindowSize(main_window)
session_settings['window_position'] = glfwGetWindowPos(main_window)
session_settings['update_textures'] = g_pool.update_textures
session_settings['version'] = g_pool.version
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
g_pool.gui.terminate()
glfwDestroyWindow(main_window)
glfwTerminate()
cap.close()
logger.debug("Process done")
def eye(pupil_queue, timebase, pipe_to_world, is_alive_flag, user_dir, version,
eye_id, cap_src):
"""
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates into g_pool.pupil_queue
"""
is_alive = Is_Alive_Manager(is_alive_flag)
with is_alive:
import logging
# Set up root logger for this process before doing imports of logged modules.
logger = logging.getLogger()
logger.setLevel(logging.INFO)
# remove inherited handlers
logger.handlers = []
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(user_dir, 'eye%s.log' % eye_id),
mode='w')
# fh.setLevel(logging.DEBUG)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logger.level + 10)
# create formatter and add it to the handlers
formatter = logging.Formatter(
'Eye' + str(eye_id) +
' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
formatter = logging.Formatter(
'EYE' + str(eye_id) +
' Process [%(levelname)s] %(name)s : %(message)s')
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
#silence noisy modules
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logging.getLogger("libav").setLevel(logging.ERROR)
# create logger for the context of this function
logger = logging.getLogger(__name__)
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
#general imports
import numpy as np
import cv2
#display
import glfw
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture
from OpenGL.GL import GL_LINE_LOOP
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based
from ui_roi import UIRoi
#monitoring
import psutil
# helpers/utils
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, Roi, timer
from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError
from av_writer import JPEG_Writer, AV_Writer
# Pupil detectors
from pupil_detectors import Canny_Detector, Detector_2D, Detector_3D
pupil_detectors = {
Canny_Detector.__name__: Canny_Detector,
Detector_2D.__name__: Detector_2D,
Detector_3D.__name__: Detector_3D
}
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (600, 300 * eye_id)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (600, 31 + 300 * eye_id)
else:
scroll_factor = 1.0
window_position_default = (600, 300 * eye_id)
#g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = 'capture'
g_pool.pupil_queue = pupil_queue
g_pool.timebase = timebase
# Callback functions
def on_resize(window, w, h):
if not g_pool.iconified:
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
g_pool.gui.update_window(w, h)
graph.adjust_size(w, h)
adjust_gl_view(w, h)
glfw.glfwMakeContextCurrent(active_window)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_char(window, char):
g_pool.gui.update_char(char)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_button(window, button, action, mods):
if g_pool.display_mode == 'roi':
if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt:
g_pool.u_r.active_edit_pt = False
return # if the roi interacts we dont what the gui to interact as well
elif action == glfw.GLFW_PRESS:
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
pos = denormalize(
pos,
(frame.width, frame.height)) # Position in img pixels
if g_pool.u_r.mouse_over_edit_pt(
pos, g_pool.u_r.handle_size + 40,
g_pool.u_r.handle_size + 40):
return # if the roi interacts we dont what the gui to interact as well
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
hdpi_factor = float(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor)
if g_pool.u_r.active_edit_pt:
pos = normalize((x, y), glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
pos = denormalize(pos, (frame.width, frame.height))
g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx, pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(g_pool.user_dir, 'user_settings_eye%s' % eye_id))
if session_settings.get("version",
VersionFormat('0.0')) < g_pool.version:
logger.info(
"Session setting are from older version of this app. I will not use those."
)
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
default_settings = {'frame_size': (640, 480), 'frame_rate': 60}
previous_settings = session_settings.get('capture_settings', None)
if previous_settings and previous_settings['name'] == cap.name:
cap.settings = previous_settings
else:
cap.settings = default_settings
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
return
#signal world that we are ready to go
# pipe_to_world.send('eye%s process ready'%eye_id)
# any object we attach to the g_pool object *from now on* will only be visible to this process!
# vars should be declared here to make them visible to the code reader.
g_pool.iconified = False
g_pool.capture = cap
g_pool.flip = session_settings.get('flip', False)
g_pool.display_mode = session_settings.get('display_mode',
'camera_image')
g_pool.display_mode_info_text = {
'camera_image':
"Raw eye camera image. This uses the least amount of CPU power",
'roi':
"Click and drag on the blue circles to adjust the region of interest. The region should be a small as possible but big enough to capture to pupil in its movements",
'algorithm':
"Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters with in the Pupil Detection menu below."
}
g_pool.u_r = UIRoi(frame.img.shape)
g_pool.u_r.set(session_settings.get('roi', g_pool.u_r.get()))
def on_frame_size_change(new_size):
g_pool.u_r = UIRoi((new_size[1], new_size[0]))
cap.on_frame_size_change = on_frame_size_change
writer = None
pupil_detector_settings = session_settings.get(
'pupil_detector_settings', None)
last_pupil_detector = pupil_detectors[session_settings.get(
'last_pupil_detector', Detector_2D.__name__)]
g_pool.pupil_detector = last_pupil_detector(g_pool,
pupil_detector_settings)
# UI callback functions
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def set_display_mode_info(val):
g_pool.display_mode = val
g_pool.display_mode_info.text = g_pool.display_mode_info_text[val]
def set_detector(new_detector):
g_pool.pupil_detector.cleanup()
g_pool.pupil_detector = new_detector(g_pool)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
# Initialize glfw
glfw.glfwInit()
title = "eye %s" % eye_id
width, height = session_settings.get('window_size',
(frame.width, frame.height))
main_window = glfw.glfwCreateWindow(width, height, title, None, None)
window_pos = session_settings.get('window_position',
window_position_default)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_frame(frame)
glfw.glfwSwapInterval(0)
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale', 1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",
pos=(-300, 0),
size=(0, 0),
header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(
ui.Slider('scale',
g_pool.gui,
setter=set_scale,
step=.05,
min=1.,
max=2.5,
label='Interface Size'))
general_settings.append(
ui.Button(
'Reset window size', lambda: glfw.glfwSetWindowSize(
main_window, frame.width, frame.height)))
general_settings.append(
ui.Switch('flip', g_pool, label='Flip image display'))
general_settings.append(
ui.Selector('display_mode',
g_pool,
setter=set_display_mode_info,
selection=['camera_image', 'roi', 'algorithm'],
labels=['Camera Image', 'ROI', 'Algorithm'],
label="Mode"))
g_pool.display_mode_info = ui.Info_Text(
g_pool.display_mode_info_text[g_pool.display_mode])
general_settings.append(g_pool.display_mode_info)
g_pool.sidebar.append(general_settings)
g_pool.gui.append(g_pool.sidebar)
detector_selector = ui.Selector(
'pupil_detector',
getter=lambda: g_pool.pupil_detector.__class__,
setter=set_detector,
selection=[Canny_Detector, Detector_2D, Detector_3D],
labels=[
'Python 2D detector', 'C++ 2d detector', 'C++ 3d detector'
],
label="Detection method")
general_settings.append(detector_selector)
# let detector add its GUI
g_pool.pupil_detector.init_gui(g_pool.sidebar)
# let the camera add its GUI
g_pool.capture.init_gui(g_pool.sidebar)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_key)
glfw.glfwSetCharCallback(main_window, on_char)
glfw.glfwSetMouseButtonCallback(main_window, on_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
#set the last saved window size
on_resize(main_window, *glfw.glfwGetWindowSize(main_window))
# load last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config', {})
#set up performance graphs
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
#create a timer to control window update frequency
window_update_timer = timer(1 / 60.)
def window_should_update():
return next(window_update_timer)
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
if pipe_to_world.poll():
cmd = pipe_to_world.recv()
if cmd == 'Exit':
break
elif cmd == "Ping":
pipe_to_world.send("Pong")
command = None
else:
command, payload = cmd
if command == 'Set_Detection_Mapping_Mode':
if payload == '3d':
if not isinstance(g_pool.pupil_detector, Detector_3D):
set_detector(Detector_3D)
detector_selector.read_only = True
else:
set_detector(Detector_2D)
detector_selector.read_only = False
else:
command = None
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from Camera Failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
cap.seek_to_frame(0)
frame = cap.get_frame()
#update performace graphs
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1. / dt)
except ZeroDivisionError:
pass
cpu_graph.update()
### RECORDING of Eye Video (on demand) ###
# Setup variables and lists for recording
if 'Rec_Start' == command:
record_path, raw_mode = payload
logger.info("Will save eye video to: %s" % record_path)
timestamps_path = os.path.join(record_path,
"eye%s_timestamps.npy" % eye_id)
if raw_mode and frame.jpeg_buffer:
video_path = os.path.join(record_path,
"eye%s.mp4" % eye_id)
writer = JPEG_Writer(video_path, cap.frame_rate)
else:
video_path = os.path.join(record_path,
"eye%s.mp4" % eye_id)
writer = AV_Writer(video_path, cap.frame_rate)
timestamps = []
elif 'Rec_Stop' == command:
logger.info("Done recording.")
writer.release()
writer = None
np.save(timestamps_path, np.asarray(timestamps))
del timestamps
if writer:
writer.write_video_frame(frame)
timestamps.append(frame.timestamp)
# pupil ellipse detection
result = g_pool.pupil_detector.detect(
frame, g_pool.u_r, g_pool.display_mode == 'algorithm')
result['id'] = eye_id
# stream the result
g_pool.pupil_queue.put(result)
# GL drawing
if window_should_update():
if not g_pool.iconified:
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
# switch to work in normalized coordinate space
if g_pool.display_mode == 'algorithm':
g_pool.image_tex.update_from_ndarray(frame.img)
elif g_pool.display_mode in ('camera_image', 'roi'):
g_pool.image_tex.update_from_ndarray(frame.gray)
else:
pass
make_coord_system_norm_based(g_pool.flip)
g_pool.image_tex.draw()
# switch to work in pixel space
make_coord_system_pixel_based(
(frame.height, frame.width, 3), g_pool.flip)
if result['confidence'] > 0:
if result.has_key('ellipse'):
pts = cv2.ellipse2Poly(
(int(result['ellipse']['center'][0]),
int(result['ellipse']['center'][1])),
(int(result['ellipse']['axes'][0] / 2),
int(result['ellipse']['axes'][1] / 2)),
int(result['ellipse']['angle']), 0, 360, 15)
draw_polyline(pts, 1, RGBA(1., 0, 0, .5))
draw_points([result['ellipse']['center']],
size=20,
color=RGBA(1., 0., 0., .5),
sharpness=1.)
# render graphs
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
graph.pop_view()
# render GUI
g_pool.gui.update()
#render the ROI
if g_pool.display_mode == 'roi':
g_pool.u_r.draw(g_pool.gui.scale)
#update screen
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
g_pool.pupil_detector.visualize(
) #detector decides if we visualize or not
# END while running
# in case eye recording was still runnnig: Save&close
if writer:
logger.info("Done recording eye.")
writer = None
np.save(timestamps_path, np.asarray(timestamps))
glfw.glfwRestoreWindow(main_window) #need to do this for windows os
# save session persistent settings
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['roi'] = g_pool.u_r.get()
session_settings['flip'] = g_pool.flip
session_settings['display_mode'] = g_pool.display_mode
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(
main_window)
session_settings['version'] = g_pool.version
session_settings[
'last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__
session_settings[
'pupil_detector_settings'] = g_pool.pupil_detector.get_settings()
session_settings.close()
g_pool.pupil_detector.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
cap.close()
logger.debug("Process done")
def player(rec_dir, ipc_pub_url, ipc_sub_url,
ipc_push_url, user_dir, app_version):
# general imports
import logging
import errno
from glob import glob
from copy import deepcopy
from time import time
# networking
import zmq
import zmq_tools
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=('notify',))
# log setup
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.setLevel(logging.INFO)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
# imports
from file_methods import Persistent_Dict, load_object
import numpy as np
# display
import glfw
# check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import Named_Texture
import gl_utils
# capture
from video_capture import File_Source, EndofVideoFileError, FileSeekError
# helpers/utils
from version_utils import VersionFormat
from methods import normalize, denormalize, delta_t, get_system_info
from player_methods import correlate_data, is_pupil_rec_dir, load_meta_info
# monitoring
import psutil
# Plug-ins
from plugin import Plugin, Plugin_List, import_runtime_plugins, Visualizer_Plugin_Base, Analysis_Plugin_Base, Producer_Plugin_Base
from vis_circle import Vis_Circle
from vis_cross import Vis_Cross
from vis_polyline import Vis_Polyline
from vis_light_points import Vis_Light_Points
from vis_watermark import Vis_Watermark
from vis_fixation import Vis_Fixation
from vis_scan_path import Vis_Scan_Path
from vis_eye_video_overlay import Vis_Eye_Video_Overlay
from seek_bar import Seek_Bar
from trim_marks import Trim_Marks
from video_export_launcher import Video_Export_Launcher
from offline_surface_tracker import Offline_Surface_Tracker
from marker_auto_trim_marks import Marker_Auto_Trim_Marks
from fixation_detector import Gaze_Position_2D_Fixation_Detector, Pupil_Angle_3D_Fixation_Detector
# from manual_gaze_correction import Manual_Gaze_Correction
from batch_exporter import Batch_Exporter
from log_display import Log_Display
from annotations import Annotation_Player
from raw_data_exporter import Raw_Data_Exporter
from log_history import Log_History
from pupil_producers import Pupil_From_Recording, Offline_Pupil_Detection
from gaze_producers import Gaze_From_Recording, Offline_Calibration
assert pyglui_version >= '1.5'
runtime_plugins = import_runtime_plugins(os.path.join(user_dir, 'plugins'))
system_plugins = [Log_Display, Seek_Bar, Trim_Marks]
user_launchable_plugins = [Vis_Circle, Vis_Fixation, Vis_Polyline, Vis_Light_Points, Vis_Cross, Vis_Watermark,
Vis_Eye_Video_Overlay, Vis_Scan_Path, Gaze_Position_2D_Fixation_Detector,
Pupil_Angle_3D_Fixation_Detector, Video_Export_Launcher,
Offline_Surface_Tracker, Raw_Data_Exporter, Batch_Exporter, Annotation_Player,
Log_History, Marker_Auto_Trim_Marks, Pupil_From_Recording, Offline_Pupil_Detection,
Gaze_From_Recording, Offline_Calibration] + runtime_plugins
available_plugins = system_plugins + user_launchable_plugins
name_by_index = [p.__name__ for p in available_plugins]
plugin_by_name = dict(zip(name_by_index, available_plugins))
# Callback functions
def on_resize(window, w, h):
if gl_utils.is_window_visible(window):
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0])
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
for g in g_pool.graphs:
g.scale = hdpi_factor
g.adjust_window_size(w, h)
gl_utils.adjust_gl_view(w, h)
for p in g_pool.plugins:
p.on_window_resize(window, w, h)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_char(window, char):
g_pool.gui.update_char(char)
def on_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x*hdpi_factor, y*hdpi_factor)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y*scroll_factor)
def on_drop(window, count, paths):
for x in range(count):
new_rec_dir = paths[x].decode('utf-8')
if is_pupil_rec_dir(new_rec_dir):
logger.debug("Starting new session with '{}'".format(new_rec_dir))
ipc_pub.notify({"subject": "player_drop_process.should_start", "rec_dir": new_rec_dir})
glfw.glfwSetWindowShouldClose(window, True)
else:
logger.error("'{}' is not a valid pupil recording".format(new_rec_dir))
tick = delta_t()
def get_dt():
return next(tick)
video_path = [f for f in glob(os.path.join(rec_dir, "world.*"))
if os.path.splitext(f)[1] in ('.mp4', '.mkv', '.avi', '.h264', '.mjpeg')][0]
timestamps_path = os.path.join(rec_dir, "world_timestamps.npy")
pupil_data_path = os.path.join(rec_dir, "pupil_data")
meta_info = load_meta_info(rec_dir)
# log info about Pupil Platform and Platform in player.log
logger.info('Application Version: {}'.format(app_version))
logger.info('System Info: {}'.format(get_system_info()))
timestamps = np.load(timestamps_path)
# create container for globally scoped vars
g_pool = Global_Container()
g_pool.app = 'player'
g_pool.zmq_ctx = zmq_ctx
g_pool.ipc_pub = ipc_pub
g_pool.ipc_pub_url = ipc_pub_url
g_pool.ipc_sub_url = ipc_sub_url
g_pool.ipc_push_url = ipc_push_url
# Initialize capture
cap = File_Source(g_pool, video_path, timestamps=list(timestamps))
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(user_dir, "user_settings"))
if VersionFormat(session_settings.get("version", '0.0')) != app_version:
logger.info("Session setting are a different version of this app. I will not use those.")
session_settings.clear()
width, height = session_settings.get('window_size', cap.frame_size)
window_pos = session_settings.get('window_position', window_position_default)
glfw.glfwInit()
main_window = glfw.glfwCreateWindow(width, height, "Pupil Player: "+meta_info["Recording Name"]+" - "
+ rec_dir.split(os.path.sep)[-1], None, None)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# load pupil_positions, gaze_positions
g_pool.pupil_data = load_object(pupil_data_path)
g_pool.binocular = meta_info.get('Eye Mode', 'monocular') == 'binocular'
g_pool.version = app_version
g_pool.capture = cap
g_pool.timestamps = timestamps
g_pool.get_timestamp = lambda: 0.
g_pool.play = False
g_pool.new_seek = True
g_pool.user_dir = user_dir
g_pool.rec_dir = rec_dir
g_pool.meta_info = meta_info
g_pool.min_data_confidence = session_settings.get('min_data_confidence', 0.6)
g_pool.pupil_positions = []
g_pool.gaze_positions = []
g_pool.fixations = []
g_pool.notifications_by_frame = correlate_data(g_pool.pupil_data['notifications'], g_pool.timestamps)
g_pool.pupil_positions_by_frame = [[] for x in g_pool.timestamps] # populated by producer`
g_pool.gaze_positions_by_frame = [[] for x in g_pool.timestamps] # populated by producer
g_pool.fixations_by_frame = [[] for x in g_pool.timestamps] # populated by the fixation detector plugin
def next_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index() + 1)
except(FileSeekError):
logger.warning("Could not seek to next frame.")
else:
g_pool.new_seek = True
def prev_frame(_):
try:
cap.seek_to_frame(cap.get_frame_index() - 1)
except(FileSeekError):
logger.warning("Could not seek to previous frame.")
else:
g_pool.new_seek = True
def toggle_play(new_state):
if cap.get_frame_index() >= cap.get_frame_count()-5:
cap.seek_to_frame(1) # avoid pause set by hitting trimmark pause.
logger.warning("End of video - restart at beginning.")
g_pool.play = new_state
def set_data_confidence(new_confidence):
g_pool.min_data_confidence = new_confidence
notification = {'subject': 'min_data_confidence_changed'}
notification['_notify_time_'] = time()+.8
g_pool.ipc_pub.notify(notification)
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def purge_plugins():
for p in g_pool.plugins:
if p.__class__ in user_launchable_plugins:
p.alive = False
g_pool.plugins.clean()
def do_export(_):
export_range = g_pool.trim_marks.in_mark, g_pool.trim_marks.out_mark
export_dir = os.path.join(g_pool.rec_dir, 'exports', '{}-{}'.format(*export_range))
try:
os.makedirs(export_dir)
except OSError as e:
if e.errno != errno.EEXIST:
logger.error("Could not create export dir")
raise e
else:
overwrite_warning = "Previous export for range [{}-{}] already exsits - overwriting."
logger.warning(overwrite_warning.format(*export_range))
else:
logger.info('Created export dir at "{}"'.format(export_dir))
notification = {'subject': 'should_export', 'range': export_range, 'export_dir': export_dir}
g_pool.ipc_pub.notify(notification)
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get('gui_scale', 1.)
g_pool.main_menu = ui.Scrolling_Menu("Settings", pos=(-350, 20), size=(300, 560))
g_pool.main_menu.append(ui.Button('Reset window size',
lambda: glfw.glfwSetWindowSize(main_window, cap.frame_size[0], cap.frame_size[1])))
g_pool.main_menu.append(ui.Selector('gui_user_scale', g_pool, setter=set_scale, selection=[.8, .9, 1., 1.1, 1.2], label='Interface Size'))
g_pool.main_menu.append(ui.Info_Text('Player Version: {}'.format(g_pool.version)))
g_pool.main_menu.append(ui.Info_Text('Capture Version: {}'.format(meta_info['Capture Software Version'])))
g_pool.main_menu.append(ui.Info_Text('Data Format Version: {}'.format(meta_info['Data Format Version'])))
g_pool.main_menu.append(ui.Slider('min_data_confidence', g_pool, setter=set_data_confidence,
step=.05, min=0.0, max=1.0, label='Confidence threshold'))
g_pool.main_menu.append(ui.Info_Text('Open plugins'))
selector_label = "Select to load"
def append_selector(label, plugins):
plugins.sort(key=lambda p: p.__name__)
plugin_labels = [p.__name__.replace('_', ' ') for p in plugins]
g_pool.main_menu.append(ui.Selector(label,
selection=[selector_label] + plugins,
labels=[selector_label] + plugin_labels,
setter=open_plugin,
getter=lambda: selector_label))
base_plugins = [Visualizer_Plugin_Base, Analysis_Plugin_Base, Producer_Plugin_Base]
base_labels = ['Visualizer:', 'Analyser:', 'Data Source:']
launchable = user_launchable_plugins.copy()
for base_class, label in zip(base_plugins, base_labels):
member_plugins = []
for p in user_launchable_plugins:
if issubclass(p, base_class):
member_plugins.append(p)
launchable.remove(p)
append_selector(label, member_plugins)
# launchable only contains plugins that could not be assigned to any of the above categories
append_selector('Other', launchable)
g_pool.main_menu.append(ui.Button('Close all plugins', purge_plugins))
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.play_button = ui.Thumb('play',
g_pool,
label=chr(0xf04b),
setter=toggle_play,
hotkey=glfw.GLFW_KEY_SPACE,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.play_button.on_color[:] = (0, 1., .0, .8)
g_pool.forward_button = ui.Thumb('forward',
label=chr(0xf04e),
getter=lambda: False,
setter=next_frame,
hotkey=glfw.GLFW_KEY_RIGHT,
label_font='fontawesome',
label_offset_x=5,
label_offset_y=0,
label_offset_size=-24)
g_pool.backward_button = ui.Thumb('backward',
label=chr(0xf04a),
getter=lambda: False,
setter=prev_frame,
hotkey=glfw.GLFW_KEY_LEFT,
label_font='fontawesome',
label_offset_x=-5,
label_offset_y=0,
label_offset_size=-24)
g_pool.export_button = ui.Thumb('export',
label=chr(0xf063),
getter=lambda: False,
setter=do_export,
hotkey='e',
label_font='fontawesome',
label_offset_x=0,
label_offset_y=2,
label_offset_size=-24)
g_pool.quickbar.extend([g_pool.play_button, g_pool.forward_button, g_pool.backward_button, g_pool.export_button])
g_pool.gui.append(g_pool.quickbar)
g_pool.gui.append(g_pool.main_menu)
# we always load these plugins
system_plugins = [('Trim_Marks', {}), ('Seek_Bar', {})]
default_plugins = [('Log_Display', {}), ('Vis_Scan_Path', {}), ('Vis_Polyline', {}),
('Vis_Circle', {}), ('Video_Export_Launcher', {}),
('Pupil_From_Recording', {}), ('Gaze_From_Recording', {})]
previous_plugins = session_settings.get('loaded_plugins', default_plugins)
g_pool.plugins = Plugin_List(g_pool, plugin_by_name, system_plugins+previous_plugins)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetKeyCallback(main_window, on_key)
glfw.glfwSetCharCallback(main_window, on_char)
glfw.glfwSetMouseButtonCallback(main_window, on_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
g_pool.gui.configuration = session_settings.get('ui_config', {})
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = None
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 110)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 110)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f REC FPS"
pupil_graph = graph.Bar_Graph(max_val=1.0)
pupil_graph.pos = (260, 110)
pupil_graph.update_rate = 5
pupil_graph.label = "Confidence: %0.2f"
g_pool.graphs = [cpu_graph, fps_graph, pupil_graph]
# trigger on_resize
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
def handle_notifications(n):
subject = n['subject']
if subject == 'start_plugin':
g_pool.plugins.add(
plugin_by_name[n['name']], args=n.get('args', {}))
elif subject.startswith('meta.should_doc'):
ipc_pub.notify({'subject': 'meta.doc',
'actor': g_pool.app,
'doc': player.__doc__})
for p in g_pool.plugins:
if (p.on_notify.__doc__
and p.__class__.on_notify != Plugin.on_notify):
ipc_pub.notify({'subject': 'meta.doc',
'actor': p.class_name,
'doc': p.on_notify.__doc__})
while not glfw.glfwWindowShouldClose(main_window):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# notify each plugin if there are new notifications:
for n in new_notifications:
handle_notifications(n)
for p in g_pool.plugins:
p.on_notify(n)
# grab new frame
if g_pool.play or g_pool.new_seek:
g_pool.new_seek = False
try:
new_frame = cap.get_frame()
except EndofVideoFileError:
# end of video logic: pause at last frame.
g_pool.play = False
logger.warning("end of video")
update_graph = True
else:
update_graph = False
frame = new_frame.copy()
events = {}
events['frame'] = frame
# report time between now and the last loop interation
events['dt'] = get_dt()
# new positons we make a deepcopy just like the image is a copy.
events['gaze_positions'] = deepcopy(g_pool.gaze_positions_by_frame[frame.index])
events['pupil_positions'] = deepcopy(g_pool.pupil_positions_by_frame[frame.index])
if update_graph:
# update performace graphs
for p in events['pupil_positions']:
pupil_graph.add(p['confidence'])
t = new_frame.timestamp
if ts and ts != t:
dt, ts = t-ts, t
fps_graph.add(1./dt)
else:
ts = new_frame.timestamp
g_pool.play_button.status_text = str(frame.index)
# always update the CPU graph
cpu_graph.update()
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.recent_events(events)
# check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfw.glfwMakeContextCurrent(main_window)
gl_utils.make_coord_system_norm_based()
g_pool.image_tex.update_from_frame(frame)
g_pool.image_tex.draw()
gl_utils.make_coord_system_pixel_based(frame.img.shape)
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
fps_graph.draw()
cpu_graph.draw()
pupil_graph.draw()
unused_buttons = g_pool.gui.update()
for b in unused_buttons:
button,action,mods = b
pos = glfw.glfwGetCursorPos(main_window)
pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
pos = denormalize(pos, (frame.img.shape[1], frame.img.shape[0])) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos, button, action)
# present frames at appropriate speed
cap.wait(frame)
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['min_data_confidence'] = g_pool.min_data_confidence
session_settings['gui_scale'] = g_pool.gui_user_scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = str(g_pool.version)
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
cap.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
logger.info("Process shutting down.")
ipc_pub.notify({'subject': 'player_process.stopped'})
def eye(pupil_queue, timebase, pipe_to_world, is_alive_flag, user_dir, version, eye_id, cap_src):
"""
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates into g_pool.pupil_queue
"""
is_alive = Is_Alive_Manager(is_alive_flag)
with is_alive:
import logging
# Set up root logger for this process before doing imports of logged modules.
logger = logging.getLogger()
logger.setLevel(logging.INFO)
# remove inherited handlers
logger.handlers = []
# create file handler which logs even debug messages
fh = logging.FileHandler(os.path.join(user_dir,'eye%s.log'%eye_id),mode='w')
# fh.setLevel(logging.DEBUG)
# create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logger.level+10)
# create formatter and add it to the handlers
formatter = logging.Formatter('Eye'+str(eye_id)+' Process: %(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
formatter = logging.Formatter('EYE'+str(eye_id)+' Process [%(levelname)s] %(name)s : %(message)s')
ch.setFormatter(formatter)
# add the handlers to the logger
logger.addHandler(fh)
logger.addHandler(ch)
#silence noisy modules
logging.getLogger("OpenGL").setLevel(logging.ERROR)
# create logger for the context of this function
logger = logging.getLogger(__name__)
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
#general imports
import numpy as np
import cv2
#display
import glfw
from pyglui import ui,graph,cygl
from pyglui.cygl.utils import draw_points, RGBA, draw_polyline, Named_Texture, Sphere
import OpenGL.GL as gl
from gl_utils import basic_gl_setup,adjust_gl_view, clear_gl_screen ,make_coord_system_pixel_based,make_coord_system_norm_based, make_coord_system_eye_camera_based
from ui_roi import UIRoi
#monitoring
import psutil
import math
# helpers/utils
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, Roi, timer
from video_capture import autoCreateCapture, FileCaptureError, EndofVideoFileError, CameraCaptureError
from av_writer import JPEG_Writer,AV_Writer
# Pupil detectors
from pupil_detectors import Detector_2D, Detector_3D
pupil_detectors = {Detector_2D.__name__:Detector_2D,Detector_3D.__name__:Detector_3D}
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (600,300*eye_id)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (600,31+300*eye_id)
else:
scroll_factor = 1.0
window_position_default = (600,300*eye_id)
#g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = 'capture'
g_pool.pupil_queue = pupil_queue
g_pool.timebase = timebase
# Callback functions
def on_resize(window,w, h):
if not g_pool.iconified:
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
g_pool.gui.update_window(w,h)
graph.adjust_size(w,h)
adjust_gl_view(w,h)
glfw.glfwMakeContextCurrent(active_window)
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key,scancode,action,mods)
def on_char(window,char):
g_pool.gui.update_char(char)
def on_iconify(window,iconified):
g_pool.iconified = iconified
def on_button(window,button, action, mods):
if g_pool.display_mode == 'roi':
if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt:
g_pool.u_r.active_edit_pt = False
return # if the roi interacts we dont what the gui to interact as well
elif action == glfw.GLFW_PRESS:
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos,glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,(frame.width,frame.height)) # Position in img pixels
if g_pool.u_r.mouse_over_edit_pt(pos,g_pool.u_r.handle_size+40,g_pool.u_r.handle_size+40):
return # if the roi interacts we dont what the gui to interact as well
g_pool.gui.update_button(button,action,mods)
def on_pos(window,x, y):
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0]/glfw.glfwGetWindowSize(window)[0])
g_pool.gui.update_mouse(x*hdpi_factor,y*hdpi_factor)
if g_pool.u_r.active_edit_pt:
pos = normalize((x,y),glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,(frame.width,frame.height) )
g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx,pos)
def on_scroll(window,x,y):
g_pool.gui.update_scroll(x,y*scroll_factor)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir,'user_settings_eye%s'%eye_id))
if session_settings.get("version",VersionFormat('0.0')) < g_pool.version:
logger.info("Session setting are from older version of this app. I will not use those.")
session_settings.clear()
# Initialize capture
cap = autoCreateCapture(cap_src, timebase=g_pool.timebase)
default_settings = {'frame_size':(640,480),'frame_rate':60}
previous_settings = session_settings.get('capture_settings',None)
if previous_settings and previous_settings['name'] == cap.name:
cap.settings = previous_settings
else:
cap.settings = default_settings
# Test capture
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Could not retrieve image from capture")
cap.close()
return
#signal world that we are ready to go
# pipe_to_world.send('eye%s process ready'%eye_id)
# any object we attach to the g_pool object *from now on* will only be visible to this process!
# vars should be declared here to make them visible to the code reader.
g_pool.iconified = False
g_pool.capture = cap
g_pool.flip = session_settings.get('flip',False)
g_pool.display_mode = session_settings.get('display_mode','camera_image')
g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power",
'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.",
'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."}
g_pool.u_r = UIRoi(frame.img.shape)
g_pool.u_r.set(session_settings.get('roi',g_pool.u_r.get()))
def on_frame_size_change(new_size):
g_pool.u_r = UIRoi((new_size[1],new_size[0]))
cap.on_frame_size_change = on_frame_size_change
writer = None
pupil_detector_settings = session_settings.get('pupil_detector_settings',None)
last_pupil_detector = pupil_detectors[session_settings.get('last_pupil_detector',Detector_2D.__name__)]
g_pool.pupil_detector = last_pupil_detector(g_pool,pupil_detector_settings)
# UI callback functions
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def set_display_mode_info(val):
g_pool.display_mode = val
g_pool.display_mode_info.text = g_pool.display_mode_info_text[val]
def set_detector(new_detector):
g_pool.pupil_detector.cleanup()
g_pool.pupil_detector = new_detector(g_pool)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
# Initialize glfw
glfw.glfwInit()
title = "eye %s"%eye_id
width,height = session_settings.get('window_size',(frame.width, frame.height))
main_window = glfw.glfwCreateWindow(width,height, title, None, None)
window_pos = session_settings.get('window_position',window_position_default)
glfw.glfwSetWindowPos(main_window,window_pos[0],window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_frame(frame)
glfw.glfwSwapInterval(0)
sphere = Sphere(20)
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale',1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",pos=(-300,0),size=(0,0),header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(ui.Slider('scale',g_pool.gui, setter=set_scale,step = .05,min=1.,max=2.5,label='Interface Size'))
general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,frame.width,frame.height)) )
general_settings.append(ui.Switch('flip',g_pool,label='Flip image display'))
general_settings.append(ui.Selector('display_mode',g_pool,setter=set_display_mode_info,selection=['camera_image','roi','algorithm'], labels=['Camera Image', 'ROI', 'Algorithm'], label="Mode") )
g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode])
general_settings.append(g_pool.display_mode_info)
g_pool.sidebar.append(general_settings)
g_pool.gui.append(g_pool.sidebar)
detector_selector = ui.Selector('pupil_detector',getter = lambda: g_pool.pupil_detector.__class__ ,setter=set_detector,selection=[Detector_2D, Detector_3D],labels=['C++ 2d detector', 'C++ 3d detector'], label="Detection method")
general_settings.append(detector_selector)
# let detector add its GUI
g_pool.pupil_detector.init_gui(g_pool.sidebar)
# let the camera add its GUI
g_pool.capture.init_gui(g_pool.sidebar)
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window,on_resize)
glfw.glfwSetWindowIconifyCallback(main_window,on_iconify)
glfw.glfwSetKeyCallback(main_window,on_key)
glfw.glfwSetCharCallback(main_window,on_char)
glfw.glfwSetMouseButtonCallback(main_window,on_button)
glfw.glfwSetCursorPosCallback(main_window,on_pos)
glfw.glfwSetScrollCallback(main_window,on_scroll)
#set the last saved window size
on_resize(main_window, *glfw.glfwGetWindowSize(main_window))
# load last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config',{})
#set up performance graphs
pid = os.getpid()
ps = psutil.Process(pid)
ts = frame.timestamp
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20,130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140,130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
#create a timer to control window update frequency
window_update_timer = timer(1/60.)
def window_should_update():
return next(window_update_timer)
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
if pipe_to_world.poll():
cmd = pipe_to_world.recv()
if cmd == 'Exit':
break
elif cmd == "Ping":
pipe_to_world.send("Pong")
command = None
else:
command,payload = cmd
if command == 'Set_Detection_Mapping_Mode':
if payload == '3d':
if not isinstance(g_pool.pupil_detector,Detector_3D):
set_detector(Detector_3D)
detector_selector.read_only = True
else:
set_detector(Detector_2D)
detector_selector.read_only = False
else:
command = None
# Get an image from the grabber
try:
frame = cap.get_frame()
except CameraCaptureError:
logger.error("Capture from Camera Failed. Stopping.")
break
except EndofVideoFileError:
logger.warning("Video File is done. Stopping")
cap.seek_to_frame(0)
frame = cap.get_frame()
#update performace graphs
t = frame.timestamp
dt,ts = t-ts,t
try:
fps_graph.add(1./dt)
except ZeroDivisionError:
pass
cpu_graph.update()
### RECORDING of Eye Video (on demand) ###
# Setup variables and lists for recording
if 'Rec_Start' == command:
record_path,raw_mode = payload
logger.info("Will save eye video to: %s"%record_path)
timestamps_path = os.path.join(record_path, "eye%s_timestamps.npy"%eye_id)
if raw_mode and frame.jpeg_buffer:
video_path = os.path.join(record_path, "eye%s.mp4"%eye_id)
writer = JPEG_Writer(video_path,cap.frame_rate)
else:
video_path = os.path.join(record_path, "eye%s.mp4"%eye_id)
writer = AV_Writer(video_path,cap.frame_rate)
timestamps = []
elif 'Rec_Stop' == command:
logger.info("Done recording.")
writer.release()
writer = None
np.save(timestamps_path,np.asarray(timestamps))
del timestamps
if writer:
writer.write_video_frame(frame)
timestamps.append(frame.timestamp)
# pupil ellipse detection
result = g_pool.pupil_detector.detect(frame, g_pool.u_r, g_pool.display_mode == 'algorithm')
result['id'] = eye_id
# stream the result
g_pool.pupil_queue.put(result)
# GL drawing
if window_should_update():
if not g_pool.iconified:
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
# switch to work in normalized coordinate space
if g_pool.display_mode == 'algorithm':
g_pool.image_tex.update_from_ndarray(frame.img)
elif g_pool.display_mode in ('camera_image','roi'):
g_pool.image_tex.update_from_ndarray(frame.gray)
else:
pass
make_coord_system_norm_based(g_pool.flip)
g_pool.image_tex.draw()
window_size = glfw.glfwGetWindowSize(main_window)
make_coord_system_pixel_based((frame.height,frame.width,3),g_pool.flip)
if result['method'] == '3d c++':
eye_ball = result['projected_sphere']
try:
pts = cv2.ellipse2Poly( (int(eye_ball['center'][0]),int(eye_ball['center'][1])),
(int(eye_ball['axes'][0]/2),int(eye_ball['axes'][1]/2)),
int(eye_ball['angle']),0,360,8)
except ValueError as e:
pass
else:
draw_polyline(pts,2,RGBA(0.,.9,.1,result['model_confidence']) )
if result['confidence'] >0:
if result.has_key('ellipse'):
pts = cv2.ellipse2Poly( (int(result['ellipse']['center'][0]),int(result['ellipse']['center'][1])),
(int(result['ellipse']['axes'][0]/2),int(result['ellipse']['axes'][1]/2)),
int(result['ellipse']['angle']),0,360,15)
confidence = result['confidence'] * 0.7 #scale it a little
draw_polyline(pts,1,RGBA(1.,0,0,confidence))
draw_points([result['ellipse']['center']],size=20,color=RGBA(1.,0.,0.,confidence),sharpness=1.)
# render graphs
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
graph.pop_view()
# render GUI
g_pool.gui.update()
#render the ROI
if g_pool.display_mode == 'roi':
g_pool.u_r.draw(g_pool.gui.scale)
#update screen
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
g_pool.pupil_detector.visualize() #detector decides if we visualize or not
# END while running
# in case eye recording was still runnnig: Save&close
if writer:
logger.info("Done recording eye.")
writer = None
np.save(timestamps_path,np.asarray(timestamps))
glfw.glfwRestoreWindow(main_window) #need to do this for windows os
# save session persistent settings
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['roi'] = g_pool.u_r.get()
session_settings['flip'] = g_pool.flip
session_settings['display_mode'] = g_pool.display_mode
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings['last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__
session_settings['pupil_detector_settings'] = g_pool.pupil_detector.get_settings()
session_settings.close()
g_pool.pupil_detector.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
cap.close()
logger.debug("Process done")
def eye(timebase, is_alive_flag, ipc_pub_url, ipc_sub_url, ipc_push_url,
user_dir, version, eye_id, overwrite_cap_settings=None):
"""reads eye video and detects the pupil.
Creates a window, gl context.
Grabs images from a capture.
Streams Pupil coordinates.
Reacts to notifications:
``set_detection_mapping_mode``: Sets detection method
``eye_process.should_stop``: Stops the eye process
``recording.started``: Starts recording eye video
``recording.stopped``: Stops recording eye video
``frame_publishing.started``: Starts frame publishing
``frame_publishing.stopped``: Stops frame publishing
Emits notifications:
``eye_process.started``: Eye process started
``eye_process.stopped``: Eye process stopped
Emits data:
``pupil.<eye id>``: Pupil data for eye with id ``<eye id>``
``frame.eye.<eye id>``: Eye frames with id ``<eye id>``
"""
# We deferr the imports becasue of multiprocessing.
# Otherwise the world process each process also loads the other imports.
import zmq
import zmq_tools
zmq_ctx = zmq.Context()
ipc_socket = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
pupil_socket = zmq_tools.Msg_Streamer(zmq_ctx, ipc_pub_url)
notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=("notify",))
with Is_Alive_Manager(is_alive_flag, ipc_socket, eye_id):
# logging setup
import logging
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.setLevel(logging.INFO)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
# general imports
import numpy as np
import cv2
# display
import glfw
from pyglui import ui, graph, cygl
from pyglui.cygl.utils import draw_points, RGBA, draw_polyline
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen
from gl_utils import make_coord_system_pixel_based
from gl_utils import make_coord_system_norm_based
from gl_utils import is_window_visible
from ui_roi import UIRoi
# monitoring
import psutil
# helpers/utils
from uvc import get_time_monotonic
from file_methods import Persistent_Dict
from version_utils import VersionFormat
from methods import normalize, denormalize, timer
from av_writer import JPEG_Writer, AV_Writer
from ndsi import H264Writer
from video_capture import source_classes
from video_capture import manager_classes
# Pupil detectors
from pupil_detectors import Detector_2D, Detector_3D
pupil_detectors = {Detector_2D.__name__: Detector_2D,
Detector_3D.__name__: Detector_3D}
# UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (600, 300 * eye_id)
elif platform.system() == 'Windows':
scroll_factor = 10.0
window_position_default = (600,31+ 300 * eye_id)
else:
scroll_factor = 1.0
window_position_default = (600, 300 * eye_id)
# g_pool holds variables for this process
g_pool = Global_Container()
# make some constants avaiable
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.app = 'capture'
g_pool.process = 'eye{}'.format(eye_id)
g_pool.timebase = timebase
g_pool.ipc_pub = ipc_socket
def get_timestamp():
return get_time_monotonic() - g_pool.timebase.value
g_pool.get_timestamp = get_timestamp
g_pool.get_now = get_time_monotonic
# Callback functions
def on_resize(window, w, h):
if is_window_visible(window):
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
hdpi_factor = float(glfw.glfwGetFramebufferSize(window)[0] / glfw.glfwGetWindowSize(window)[0])
g_pool.gui.scale = g_pool.gui_user_scale * hdpi_factor
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
for g in g_pool.graphs:
g.scale = hdpi_factor
g.adjust_window_size(w, h)
adjust_gl_view(w, h)
glfw.glfwMakeContextCurrent(active_window)
def on_window_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_window_char(window, char):
g_pool.gui.update_char(char)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_window_mouse_button(window, button, action, mods):
if g_pool.display_mode == 'roi':
if action == glfw.GLFW_RELEASE and g_pool.u_r.active_edit_pt:
g_pool.u_r.active_edit_pt = False
# if the roi interacts we dont want
# the gui to interact as well
return
elif action == glfw.GLFW_PRESS:
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1 - pos[0], 1 - pos[1]
# Position in img pixels
pos = denormalize(pos,g_pool.capture.frame_size) # Position in img pixels
if g_pool.u_r.mouse_over_edit_pt(pos, g_pool.u_r.handle_size + 40,g_pool.u_r.handle_size + 40):
# if the roi interacts we dont want
# the gui to interact as well
return
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
hdpi_factor = glfw.glfwGetFramebufferSize(
window)[0] / glfw.glfwGetWindowSize(window)[0]
g_pool.gui.update_mouse(x * hdpi_factor, y * hdpi_factor)
if g_pool.u_r.active_edit_pt:
pos = normalize((x, y), glfw.glfwGetWindowSize(main_window))
if g_pool.flip:
pos = 1-pos[0],1-pos[1]
pos = denormalize(pos,g_pool.capture.frame_size )
g_pool.u_r.move_vertex(g_pool.u_r.active_pt_idx,pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, count, paths):
paths = [paths[x].decode('utf-8') for x in range(count)]
g_pool.capture_manager.on_drop(paths)
g_pool.capture.on_drop(paths)
# load session persistent settings
session_settings = Persistent_Dict(os.path.join(g_pool.user_dir, 'user_settings_eye{}'.format(eye_id)))
if VersionFormat(session_settings.get("version", '0.0')) != g_pool.version:
logger.info("Session setting are from a different version of this app. I will not use those.")
session_settings.clear()
g_pool.iconified = False
g_pool.capture = None
g_pool.capture_manager = None
g_pool.flip = session_settings.get('flip', False)
g_pool.display_mode = session_settings.get(
'display_mode', 'camera_image')
g_pool.display_mode_info_text = {'camera_image': "Raw eye camera image. This uses the least amount of CPU power",
'roi': "Click and drag on the blue circles to adjust the region of interest. The region should be as small as possible, but large enough to capture all pupil movements.",
'algorithm': "Algorithm display mode overlays a visualization of the pupil detection parameters on top of the eye video. Adjust parameters within the Pupil Detection menu below."}
capture_manager_settings = session_settings.get(
'capture_manager_settings', ('UVC_Manager',{}))
manager_class_name, manager_settings = capture_manager_settings
manager_class_by_name = {c.__name__:c for c in manager_classes}
g_pool.capture_manager = manager_class_by_name[manager_class_name](g_pool,**manager_settings)
if eye_id == 0:
cap_src = ["Pupil Cam1 ID0","HD-6000","Integrated Camera","HD USB Camera","USB 2.0 Camera"]
else:
cap_src = ["Pupil Cam1 ID1","HD-6000","Integrated Camera"]
# Initialize capture
default_settings = ('UVC_Source',{
'preferred_names' : cap_src,
'frame_size': (640,480),
'frame_rate': 90
})
capture_source_settings = overwrite_cap_settings or session_settings.get('capture_settings', default_settings)
source_class_name, source_settings = capture_source_settings
source_class_by_name = {c.__name__:c for c in source_classes}
g_pool.capture = source_class_by_name[source_class_name](g_pool,**source_settings)
assert g_pool.capture
g_pool.u_r = UIRoi((g_pool.capture.frame_size[1],g_pool.capture.frame_size[0]))
roi_user_settings = session_settings.get('roi')
if roi_user_settings and tuple(roi_user_settings[-1]) == g_pool.u_r.get()[-1]:
g_pool.u_r.set(roi_user_settings)
pupil_detector_settings = session_settings.get(
'pupil_detector_settings', None)
last_pupil_detector = pupil_detectors[session_settings.get(
'last_pupil_detector', Detector_2D.__name__)]
g_pool.pupil_detector = last_pupil_detector(
g_pool, pupil_detector_settings)
def set_display_mode_info(val):
g_pool.display_mode = val
g_pool.display_mode_info.text = g_pool.display_mode_info_text[val]
def set_detector(new_detector):
g_pool.pupil_detector.cleanup()
g_pool.pupil_detector = new_detector(g_pool)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
# Initialize glfw
glfw.glfwInit()
title = "Pupil Capture - eye {}".format(eye_id)
width, height = session_settings.get(
'window_size', g_pool.capture.frame_size)
main_window = glfw.glfwCreateWindow(width, height, title, None, None)
window_pos = session_settings.get(
'window_position', window_position_default)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
# UI callback functions
def set_scale(new_scale):
g_pool.gui_user_scale = new_scale
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
g_pool.image_tex.update_from_ndarray(np.ones((1,1),dtype=np.uint8)+125)
# setup GUI
g_pool.gui = ui.UI()
g_pool.gui_user_scale = session_settings.get('gui_scale', 1.)
g_pool.sidebar = ui.Scrolling_Menu("Settings",
pos=(-300, 0),
size=(0, 0),
header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(ui.Selector('gui_user_scale', g_pool,
setter=set_scale,
selection=[.8, .9, 1., 1.1, 1.2],
label='Interface Size'))
general_settings.append(ui.Button('Reset window size',lambda: glfw.glfwSetWindowSize(main_window,*g_pool.capture.frame_size)) )
general_settings.append(ui.Switch('flip',g_pool,label='Flip image display'))
general_settings.append(ui.Selector('display_mode',
g_pool,
setter=set_display_mode_info,
selection=['camera_image','roi','algorithm'],
labels=['Camera Image', 'ROI', 'Algorithm'],
label="Mode")
)
g_pool.display_mode_info = ui.Info_Text(g_pool.display_mode_info_text[g_pool.display_mode])
general_settings.append(g_pool.display_mode_info)
g_pool.gui.append(g_pool.sidebar)
detector_selector = ui.Selector('pupil_detector',
getter=lambda: g_pool.pupil_detector.__class__,
setter=set_detector, selection=[
Detector_2D, Detector_3D],
labels=['C++ 2d detector',
'C++ 3d detector'],
label="Detection method")
general_settings.append(detector_selector)
g_pool.capture_selector_menu = ui.Growing_Menu('Capture Selection')
g_pool.capture_source_menu = ui.Growing_Menu('Capture Source')
g_pool.capture_source_menu.collapsed = True
g_pool.capture.init_gui()
g_pool.sidebar.append(general_settings)
g_pool.sidebar.append(g_pool.capture_selector_menu)
g_pool.sidebar.append(g_pool.capture_source_menu)
g_pool.pupil_detector.init_gui(g_pool.sidebar)
g_pool.capture_manager.init_gui()
g_pool.writer = None
def replace_source(source_class_name,source_settings):
g_pool.capture.cleanup()
g_pool.capture = source_class_by_name[source_class_name](g_pool,**source_settings)
g_pool.capture.init_gui()
if g_pool.writer:
logger.info("Done recording.")
g_pool.writer.release()
g_pool.writer = None
g_pool.replace_source = replace_source # for ndsi capture
def replace_manager(manager_class):
g_pool.capture_manager.cleanup()
g_pool.capture_manager = manager_class(g_pool)
g_pool.capture_manager.init_gui()
#We add the capture selection menu, after a manager has been added:
g_pool.capture_selector_menu.insert(0,ui.Selector(
'capture_manager',g_pool,
setter = replace_manager,
getter = lambda: g_pool.capture_manager.__class__,
selection = manager_classes,
labels = [b.gui_name for b in manager_classes],
label = 'Manager'
))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_window_key)
glfw.glfwSetCharCallback(main_window, on_window_char)
glfw.glfwSetMouseButtonCallback(main_window, on_window_mouse_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
glfw.glfwSetDropCallback(main_window, on_drop)
# load last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config', {})
# set up performance graphs
pid = os.getpid()
ps = psutil.Process(pid)
ts = g_pool.get_timestamp()
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
g_pool.graphs = [cpu_graph, fps_graph]
# set the last saved window size
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
should_publish_frames = False
frame_publish_format = 'jpeg'
# create a timer to control window update frequency
window_update_timer = timer(1 / 60)
def window_should_update():
return next(window_update_timer)
logger.warning('Process started.')
frame = None
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
if notify_sub.new_data:
t, notification = notify_sub.recv()
subject = notification['subject']
if subject.startswith('eye_process.should_stop'):
if notification['eye_id'] == eye_id:
break
elif subject == 'set_detection_mapping_mode':
if notification['mode'] == '3d':
if not isinstance(g_pool.pupil_detector, Detector_3D):
set_detector(Detector_3D)
detector_selector.read_only = True
else:
if not isinstance(g_pool.pupil_detector, Detector_2D):
set_detector(Detector_2D)
detector_selector.read_only = False
elif subject == 'recording.started':
if notification['record_eye'] and g_pool.capture.online:
record_path = notification['rec_path']
raw_mode = notification['compression']
logger.info("Will save eye video to: {}".format(record_path))
video_path = os.path.join(record_path, "eye{}.mp4".format(eye_id))
if raw_mode and frame and g_pool.capture.jpeg_support:
g_pool.writer = JPEG_Writer(video_path, g_pool.capture.frame_rate)
elif hasattr(g_pool.capture._recent_frame, 'h264_buffer'):
g_pool.writer = H264Writer(video_path,
g_pool.capture.frame_size[0],
g_pool.capture.frame_size[1],
g_pool.capture.frame_rate)
else:
g_pool.writer = AV_Writer(video_path, g_pool.capture.frame_rate)
elif subject == 'recording.stopped':
if g_pool.writer:
logger.info("Done recording.")
g_pool.writer.release()
g_pool.writer = None
elif subject.startswith('meta.should_doc'):
ipc_socket.notify({
'subject': 'meta.doc',
'actor': 'eye{}'.format(eye_id),
'doc': eye.__doc__
})
elif subject.startswith('frame_publishing.started'):
should_publish_frames = True
frame_publish_format = notification.get('format', 'jpeg')
elif subject.startswith('frame_publishing.stopped'):
should_publish_frames = False
frame_publish_format = 'jpeg'
elif subject.startswith('start_eye_capture') and notification['target'] == g_pool.process:
replace_source(notification['name'],notification['args'])
g_pool.capture.on_notify(notification)
# Get an image from the grabber
event = {}
g_pool.capture.recent_events(event)
frame = event.get('frame')
g_pool.capture_manager.recent_events(event)
if frame:
f_width, f_height = g_pool.capture.frame_size
if (g_pool.u_r.array_shape[0], g_pool.u_r.array_shape[1]) != (f_height, f_width):
g_pool.pupil_detector.on_resolution_change((g_pool.u_r.array_shape[1], g_pool.u_r.array_shape[0]), g_pool.capture.frame_size)
g_pool.u_r = UIRoi((f_height, f_width))
if should_publish_frames:
try:
if frame_publish_format == "jpeg":
data = frame.jpeg_buffer
elif frame_publish_format == "yuv":
data = frame.yuv_buffer
elif frame_publish_format == "bgr":
data = frame.bgr
elif frame_publish_format == "gray":
data = frame.gray
else:
raise AttributeError()
except AttributeError:
pass
else:
pupil_socket.send('frame.eye.%s'%eye_id,{
'width': frame.width,
'height': frame.height,
'index': frame.index,
'timestamp': frame.timestamp,
'format': frame_publish_format,
'__raw_data__': [data]
})
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1./dt)
except ZeroDivisionError:
pass
if g_pool.writer:
g_pool.writer.write_video_frame(frame)
# pupil ellipse detection
result = g_pool.pupil_detector.detect(frame, g_pool.u_r, g_pool.display_mode == 'algorithm')
result['id'] = eye_id
# stream the result
pupil_socket.send('pupil.%s'%eye_id,result)
cpu_graph.update()
# GL drawing
if window_should_update():
if is_window_visible(main_window):
glfw.glfwMakeContextCurrent(main_window)
clear_gl_screen()
if frame:
# switch to work in normalized coordinate space
if g_pool.display_mode == 'algorithm':
g_pool.image_tex.update_from_ndarray(frame.img)
elif g_pool.display_mode in ('camera_image', 'roi'):
g_pool.image_tex.update_from_ndarray(frame.gray)
else:
pass
make_coord_system_norm_based(g_pool.flip)
g_pool.image_tex.draw()
f_width, f_height = g_pool.capture.frame_size
make_coord_system_pixel_based((f_height, f_width, 3), g_pool.flip)
if frame:
if result['method'] == '3d c++':
eye_ball = result['projected_sphere']
try:
pts = cv2.ellipse2Poly(
(int(eye_ball['center'][0]),
int(eye_ball['center'][1])),
(int(eye_ball['axes'][0] / 2),
int(eye_ball['axes'][1] / 2)),
int(eye_ball['angle']), 0, 360, 8)
except ValueError as e:
pass
else:
draw_polyline(pts, 2, RGBA(0., .9, .1, result['model_confidence']))
if result['confidence'] > 0:
if 'ellipse' in result:
pts = cv2.ellipse2Poly(
(int(result['ellipse']['center'][0]),
int(result['ellipse']['center'][1])),
(int(result['ellipse']['axes'][0] / 2),
int(result['ellipse']['axes'][1] / 2)),
int(result['ellipse']['angle']), 0, 360, 15)
confidence = result['confidence'] * 0.7
draw_polyline(pts, 1, RGBA(1., 0, 0, confidence))
draw_points([result['ellipse']['center']],
size=20,
color=RGBA(1., 0., 0., confidence),
sharpness=1.)
# render graphs
fps_graph.draw()
cpu_graph.draw()
# render GUI
g_pool.gui.update()
# render the ROI
g_pool.u_r.draw(g_pool.gui.scale)
if g_pool.display_mode == 'roi':
g_pool.u_r.draw_points(g_pool.gui.scale)
# update screen
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
g_pool.pupil_detector.visualize() # detector decides if we visualize or not
# END while running
# in case eye recording was still runnnig: Save&close
if g_pool.writer:
logger.info("Done recording eye.")
g_pool.writer = None
glfw.glfwRestoreWindow(main_window) # need to do this for windows os
# save session persistent settings
session_settings['gui_scale'] = g_pool.gui_user_scale
session_settings['roi'] = g_pool.u_r.get()
session_settings['flip'] = g_pool.flip
session_settings['display_mode'] = g_pool.display_mode
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.class_name, g_pool.capture.get_init_dict()
session_settings['capture_manager_settings'] = g_pool.capture_manager.class_name, g_pool.capture_manager.get_init_dict()
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = str(g_pool.version)
session_settings['last_pupil_detector'] = g_pool.pupil_detector.__class__.__name__
session_settings['pupil_detector_settings'] = g_pool.pupil_detector.get_settings()
session_settings.close()
g_pool.capture.deinit_gui()
g_pool.pupil_detector.cleanup()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
g_pool.capture_manager.cleanup()
g_pool.capture.cleanup()
logger.info("Process shutting down.")
# print ' '
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame,events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
# render camera image
glfwMakeContextCurrent(main_window)
if g_pool.update_textures == 2:
update_named_texture(g_pool.image_tex,frame.img)
elif g_pool.update_textures == 1:
update_named_texture(g_pool.image_tex,frame.gray)
make_coord_system_norm_based()
draw_named_texture(g_pool.image_tex)
make_coord_system_pixel_based((frame.height,frame.width,3))
# render visual feedback from loaded plugins
for p in g_pool.plugins:
p.gl_display()
graph.push_view()
# fps_graph.draw()
# cpu_graph.draw()
# pupil_graph.draw()
# pupil_dia_graph.draw()
graph.pop_view()
g_pool.gui.update()
glfwSwapBuffers(main_window)
def world(timebase, eyes_are_alive, ipc_pub_url, ipc_sub_url, ipc_push_url,
user_dir, version):
"""Reads world video and runs plugins.
Creates a window, gl context.
Grabs images from a capture.
Maps pupil to gaze data
Can run various plug-ins.
Reacts to notifications:
``set_detection_mapping_mode``
``eye_process.started``
``start_plugin``
Emits notifications:
``eye_process.should_start``
``eye_process.should_stop``
``set_detection_mapping_mode``
``world_process.started``
``world_process.stopped``
``recording.should_stop``: Emits on camera failure
``launcher_process.should_stop``
Emits data:
``gaze``: Gaze data from current gaze mapping plugin.``
``*``: any other plugin generated data in the events that it not [dt,pupil,gaze].
"""
# We defer the imports because of multiprocessing.
# Otherwise the world process each process also loads the other imports.
# This is not harmful but unnecessary.
#general imports
from time import time, sleep
import numpy as np
import logging
#networking
import zmq
import zmq_tools
#zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
gaze_pub = zmq_tools.Msg_Streamer(zmq_ctx, ipc_pub_url)
pupil_sub = zmq_tools.Msg_Receiver(zmq_ctx,
ipc_sub_url,
topics=('pupil', ))
notify_sub = zmq_tools.Msg_Receiver(zmq_ctx,
ipc_sub_url,
topics=('notify', ))
#log setup
logging.getLogger("OpenGL").setLevel(logging.ERROR)
logger = logging.getLogger()
logger.handlers = []
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
#display
import glfw
from pyglui import ui, graph, cygl, __version__ as pyglui_version
assert pyglui_version >= '1.0'
from pyglui.cygl.utils import Named_Texture
from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen, make_coord_system_pixel_based, make_coord_system_norm_based, glFlush, is_window_visible
#monitoring
import psutil
# helpers/utils
from version_utils import VersionFormat
from file_methods import Persistent_Dict
from methods import normalize, denormalize, delta_t, get_system_info
from uvc import get_time_monotonic
logger.info('Application Version: %s' % version)
logger.info('System Info: %s' % get_system_info())
# video sources
from video_capture import InitialisationError, StreamError, Fake_Source, EndofVideoFileError, source_classes, manager_classes
source_by_name = {src.class_name(): src for src in source_classes}
import audio
#trigger pupil detector cpp build:
import pupil_detectors
del pupil_detectors
# Plug-ins
from plugin import Plugin, Plugin_List, import_runtime_plugins
from calibration_routines import calibration_plugins, gaze_mapping_plugins
from fixation_detector import Fixation_Detector_3D
from recorder import Recorder
from show_calibration import Show_Calibration
from display_recent_gaze import Display_Recent_Gaze
from time_sync import Time_Sync
from pupil_remote import Pupil_Remote
from pupil_groups import Pupil_Groups
from surface_tracker import Surface_Tracker
from log_display import Log_Display
from annotations import Annotation_Capture
from log_history import Log_History
from frame_publisher import Frame_Publisher
#UI Platform tweaks
if platform.system() == 'Linux':
scroll_factor = 10.0
window_position_default = (0, 0)
elif platform.system() == 'Windows':
scroll_factor = 1.0
window_position_default = (8, 31)
else:
scroll_factor = 1.0
window_position_default = (0, 0)
#g_pool holds variables for this process they are accesible to all plugins
g_pool = Global_Container()
g_pool.app = 'capture'
g_pool.user_dir = user_dir
g_pool.version = version
g_pool.timebase = timebase
g_pool.zmq_ctx = zmq_ctx
g_pool.ipc_pub = ipc_pub
g_pool.ipc_pub_url = ipc_pub_url
g_pool.ipc_sub_url = ipc_sub_url
g_pool.ipc_push_url = ipc_push_url
g_pool.eyes_are_alive = eyes_are_alive
def get_timestamp():
return get_time_monotonic() - g_pool.timebase.value
g_pool.get_timestamp = get_timestamp
g_pool.get_now = get_time_monotonic
#manage plugins
runtime_plugins = import_runtime_plugins(
os.path.join(g_pool.user_dir, 'plugins'))
user_launchable_plugins = [
Pupil_Groups, Frame_Publisher, Show_Calibration, Pupil_Remote,
Time_Sync, Surface_Tracker, Annotation_Capture, Log_History,
Fixation_Detector_3D
] + runtime_plugins
system_plugins = [Log_Display, Display_Recent_Gaze, Recorder]
plugin_by_index = system_plugins + user_launchable_plugins + calibration_plugins + gaze_mapping_plugins + manager_classes
name_by_index = [p.__name__ for p in plugin_by_index]
plugin_by_name = dict(zip(name_by_index, plugin_by_index))
default_plugins = [('UVC_Manager', {}), ('Log_Display', {}),
('Dummy_Gaze_Mapper', {}), ('Display_Recent_Gaze', {}),
('Screen_Marker_Calibration', {}), ('Recorder', {}),
('Pupil_Remote', {}), ('Fixation_Detector_3D', {})]
# Callback functions
def on_resize(window, w, h):
if is_window_visible(window):
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
graph.adjust_size(w, h)
adjust_gl_view(w, h)
for p in g_pool.plugins:
p.on_window_resize(window, w, h)
def on_iconify(window, iconified):
g_pool.iconified = iconified
def on_key(window, key, scancode, action, mods):
g_pool.gui.update_key(key, scancode, action, mods)
def on_char(window, char):
g_pool.gui.update_char(char)
def on_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
pos = glfw.glfwGetCursorPos(window)
pos = normalize(pos, glfw.glfwGetWindowSize(main_window))
pos = denormalize(
pos,
(frame.img.shape[1], frame.img.shape[0])) # Position in img pixels
for p in g_pool.plugins:
p.on_click(pos, button, action)
def on_pos(window, x, y):
hdpi_factor = float(
glfw.glfwGetFramebufferSize(window)[0] /
glfw.glfwGetWindowSize(window)[0])
x, y = x * hdpi_factor, y * hdpi_factor
g_pool.gui.update_mouse(x, y)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
tick = delta_t()
def get_dt():
return next(tick)
g_pool.on_frame_size_change = lambda new_size: None
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(g_pool.user_dir, 'user_settings_world'))
if session_settings.get("version", VersionFormat('0.0')) < g_pool.version:
logger.info(
"Session setting are from older version of this app. I will not use those."
)
session_settings.clear()
# Initialize capture
default_settings = {
'source_class_name':
'UVC_Source',
'preferred_names': [
"Pupil Cam1 ID2", "Logitech Camera", "(046d:081d)", "C510", "B525",
"C525", "C615", "C920", "C930e"
],
'frame_size': (1280, 720),
'frame_rate':
30
}
settings = session_settings.get('capture_settings', default_settings)
try:
cap = source_by_name[settings['source_class_name']](g_pool, **settings)
except (KeyError, InitialisationError) as e:
if isinstance(e, KeyError):
logger.warning(
'Incompatible capture setting encountered. Falling back to fake source.'
)
cap = Fake_Source(g_pool, **settings)
g_pool.iconified = False
g_pool.detection_mapping_mode = session_settings.get(
'detection_mapping_mode', '3d')
g_pool.active_calibration_plugin = None
g_pool.active_gaze_mapping_plugin = None
g_pool.capture = cap
g_pool.capture_manager = None
audio.audio_mode = session_settings.get('audio_mode',
audio.default_audio_mode)
def open_plugin(plugin):
if plugin == "Select to load":
return
g_pool.plugins.add(plugin)
def set_scale(new_scale):
g_pool.gui.scale = new_scale
g_pool.gui.collect_menus()
def launch_eye_process(eye_id, delay=0):
n = {
'subject': 'eye_process.should_start.%s' % eye_id,
'eye_id': eye_id,
'delay': delay
}
ipc_pub.notify(n)
def stop_eye_process(eye_id):
n = {'subject': 'eye_process.should_stop', 'eye_id': eye_id}
ipc_pub.notify(n)
def start_stop_eye(eye_id, make_alive):
if make_alive:
launch_eye_process(eye_id)
else:
stop_eye_process(eye_id)
def set_detection_mapping_mode(new_mode):
n = {'subject': 'set_detection_mapping_mode', 'mode': new_mode}
ipc_pub.notify(n)
def handle_notifications(n):
subject = n['subject']
if subject == 'set_detection_mapping_mode':
if n['mode'] == '2d':
if "Vector_Gaze_Mapper" in g_pool.active_gaze_mapping_plugin.class_name:
logger.warning(
"The gaze mapper is not supported in 2d mode. Please recalibrate."
)
g_pool.plugins.add(plugin_by_name['Dummy_Gaze_Mapper'])
g_pool.detection_mapping_mode = n['mode']
elif subject == 'start_plugin':
g_pool.plugins.add(plugin_by_name[n['name']],
args=n.get('args', {}))
elif subject == 'eye_process.started':
n = {
'subject': 'set_detection_mapping_mode',
'mode': g_pool.detection_mapping_mode
}
ipc_pub.notify(n)
elif subject.startswith('meta.should_doc'):
ipc_pub.notify({
'subject': 'meta.doc',
'actor': g_pool.app,
'doc': world.__doc__
})
for p in g_pool.plugins:
if p.on_notify.__doc__ and p.__class__.on_notify != Plugin.on_notify:
ipc_pub.notify({
'subject': 'meta.doc',
'actor': p.class_name,
'doc': p.on_notify.__doc__
})
#window and gl setup
glfw.glfwInit()
width, height = session_settings.get('window_size', cap.frame_size)
main_window = glfw.glfwCreateWindow(width, height, "World")
window_pos = session_settings.get('window_position',
window_position_default)
glfw.glfwSetWindowPos(main_window, window_pos[0], window_pos[1])
glfw.glfwMakeContextCurrent(main_window)
cygl.utils.init()
g_pool.main_window = main_window
#setup GUI
g_pool.gui = ui.UI()
g_pool.gui.scale = session_settings.get('gui_scale', 1)
g_pool.sidebar = ui.Scrolling_Menu("Settings",
pos=(-350, 0),
size=(0, 0),
header_pos='left')
general_settings = ui.Growing_Menu('General')
general_settings.append(
ui.Slider('scale',
g_pool.gui,
setter=set_scale,
step=.05,
min=1.,
max=2.5,
label='Interface size'))
general_settings.append(
ui.Button(
'Reset window size', lambda: glfw.glfwSetWindowSize(
main_window, frame.width, frame.height)))
general_settings.append(
ui.Selector('audio_mode', audio, selection=audio.audio_modes))
general_settings.append(
ui.Selector('detection_mapping_mode',
g_pool,
label='detection & mapping mode',
setter=set_detection_mapping_mode,
selection=['2d', '3d']))
general_settings.append(
ui.Switch('eye0_process',
label='Detect eye 0',
setter=lambda alive: start_stop_eye(0, alive),
getter=lambda: eyes_are_alive[0].value))
general_settings.append(
ui.Switch('eye1_process',
label='Detect eye 1',
setter=lambda alive: start_stop_eye(1, alive),
getter=lambda: eyes_are_alive[1].value))
selector_label = "Select to load"
labels = [p.__name__.replace('_', ' ') for p in user_launchable_plugins]
user_launchable_plugins.insert(0, selector_label)
labels.insert(0, selector_label)
general_settings.append(
ui.Selector('Open plugin',
selection=user_launchable_plugins,
labels=labels,
setter=open_plugin,
getter=lambda: selector_label))
general_settings.append(
ui.Info_Text('Capture Version: %s' % g_pool.version))
g_pool.quickbar = ui.Stretching_Menu('Quick Bar', (0, 100), (120, -100))
g_pool.capture_source_menu = ui.Growing_Menu('Capture Source')
g_pool.capture.init_gui()
g_pool.calibration_menu = ui.Growing_Menu('Calibration')
g_pool.capture_selector_menu = ui.Growing_Menu('Capture Selection')
g_pool.sidebar.append(general_settings)
g_pool.sidebar.append(g_pool.capture_selector_menu)
g_pool.sidebar.append(g_pool.capture_source_menu)
g_pool.sidebar.append(g_pool.calibration_menu)
g_pool.gui.append(g_pool.sidebar)
g_pool.gui.append(g_pool.quickbar)
#plugins that are loaded based on user settings from previous session
g_pool.plugins = Plugin_List(
g_pool, plugin_by_name,
session_settings.get('loaded_plugins', default_plugins))
#We add the calibration menu selector, after a calibration has been added:
g_pool.calibration_menu.insert(
0,
ui.Selector(
'active_calibration_plugin',
getter=lambda: g_pool.active_calibration_plugin.__class__,
selection=calibration_plugins,
labels=[p.__name__.replace('_', ' ') for p in calibration_plugins],
setter=open_plugin,
label='Method'))
#We add the capture selection menu, after a manager has been added:
g_pool.capture_selector_menu.insert(
0,
ui.Selector('capture_manager',
setter=open_plugin,
getter=lambda: g_pool.capture_manager.__class__,
selection=manager_classes,
labels=[b.gui_name for b in manager_classes],
label='Manager'))
# Register callbacks main_window
glfw.glfwSetFramebufferSizeCallback(main_window, on_resize)
glfw.glfwSetWindowIconifyCallback(main_window, on_iconify)
glfw.glfwSetKeyCallback(main_window, on_key)
glfw.glfwSetCharCallback(main_window, on_char)
glfw.glfwSetMouseButtonCallback(main_window, on_button)
glfw.glfwSetCursorPosCallback(main_window, on_pos)
glfw.glfwSetScrollCallback(main_window, on_scroll)
# gl_state settings
basic_gl_setup()
g_pool.image_tex = Named_Texture()
# refresh speed settings
glfw.glfwSwapInterval(0)
#trigger setup of window and gl sizes
on_resize(main_window, *glfw.glfwGetFramebufferSize(main_window))
#now the we have aproper window we can load the last gui configuration
g_pool.gui.configuration = session_settings.get('ui_config', {})
#set up performace graphs:
pid = os.getpid()
ps = psutil.Process(pid)
ts = g_pool.get_timestamp()
cpu_graph = graph.Bar_Graph()
cpu_graph.pos = (20, 130)
cpu_graph.update_fn = ps.cpu_percent
cpu_graph.update_rate = 5
cpu_graph.label = 'CPU %0.1f'
fps_graph = graph.Bar_Graph()
fps_graph.pos = (140, 130)
fps_graph.update_rate = 5
fps_graph.label = "%0.0f FPS"
pupil0_graph = graph.Bar_Graph(max_val=1.0)
pupil0_graph.pos = (260, 130)
pupil0_graph.update_rate = 5
pupil0_graph.label = "id0 conf: %0.2f"
pupil1_graph = graph.Bar_Graph(max_val=1.0)
pupil1_graph.pos = (380, 130)
pupil1_graph.update_rate = 5
pupil1_graph.label = "id1 conf: %0.2f"
pupil_graphs = pupil0_graph, pupil1_graph
if session_settings.get('eye1_process_alive', False):
launch_eye_process(1, delay=0.6)
if session_settings.get('eye0_process_alive', True):
launch_eye_process(0, delay=0.3)
ipc_pub.notify({'subject': 'world_process.started'})
logger.warning('Process started.')
# Event loop
while not glfw.glfwWindowShouldClose(main_window):
# fetch newest notifications
new_notifications = []
while notify_sub.new_data:
t, n = notify_sub.recv()
new_notifications.append(n)
# notify each plugin if there are new notifications:
for n in new_notifications:
handle_notifications(n)
g_pool.capture.on_notify(n)
for p in g_pool.plugins:
p.on_notify(n)
# Get an image from the grabber
try:
frame = g_pool.capture.get_frame()
except StreamError as e:
prev_settings = g_pool.capture.settings
g_pool.capture.deinit_gui()
g_pool.capture.cleanup()
g_pool.capture = None
prev_settings[
'info_text'] = "'%s' disconnected." % prev_settings['name']
g_pool.capture = Fake_Source(g_pool, **prev_settings)
g_pool.capture.init_gui()
ipc_pub.notify({'subject': 'recording.should_stop'})
logger.error("Error getting frame. Falling back to Fake source.")
logger.debug("Caught error: %s" % e)
sleep(.2)
continue
except EndofVideoFileError:
logger.warning("Video file is done. Rewinding")
g_pool.capture.seek_to_frame(0)
continue
#update performace graphs
t = frame.timestamp
dt, ts = t - ts, t
try:
fps_graph.add(1. / dt)
except ZeroDivisionError:
pass
cpu_graph.update()
#a dictionary that allows plugins to post and read events
events = {}
#report time between now and the last loop interation
events['dt'] = get_dt()
recent_pupil_data = []
recent_gaze_data = []
while pupil_sub.new_data:
t, p = pupil_sub.recv()
pupil_graphs[p['id']].add(p['confidence'])
recent_pupil_data.append(p)
new_gaze_data = g_pool.active_gaze_mapping_plugin.on_pupil_datum(p)
for g in new_gaze_data:
gaze_pub.send('gaze', g)
recent_gaze_data += new_gaze_data
events['pupil_positions'] = recent_pupil_data
events['gaze_positions'] = recent_gaze_data
# allow each Plugin to do its work.
for p in g_pool.plugins:
p.update(frame, events)
#check if a plugin need to be destroyed
g_pool.plugins.clean()
#send new events to ipc:
del events['pupil_positions'] #already on the wire
del events['gaze_positions'] #send earlier in this loop
del events['dt'] #no need to send this
for topic, data in events.iteritems():
assert (isinstance(data, (list, tuple)))
for d in data:
ipc_pub.send(topic, d)
# render camera image
glfw.glfwMakeContextCurrent(main_window)
if is_window_visible(main_window):
g_pool.image_tex.update_from_frame(frame)
glFlush()
make_coord_system_norm_based()
g_pool.image_tex.draw()
make_coord_system_pixel_based((frame.height, frame.width, 3))
# render visual feedback from loaded plugins
if is_window_visible(main_window):
g_pool.capture.gl_display()
for p in g_pool.plugins:
p.gl_display()
graph.push_view()
fps_graph.draw()
cpu_graph.draw()
pupil0_graph.draw()
pupil1_graph.draw()
graph.pop_view()
g_pool.gui.update()
glfw.glfwSwapBuffers(main_window)
glfw.glfwPollEvents()
glfw.glfwRestoreWindow(main_window) #need to do this for windows os
session_settings['loaded_plugins'] = g_pool.plugins.get_initializers()
session_settings['gui_scale'] = g_pool.gui.scale
session_settings['ui_config'] = g_pool.gui.configuration
session_settings['capture_settings'] = g_pool.capture.settings
session_settings['window_size'] = glfw.glfwGetWindowSize(main_window)
session_settings['window_position'] = glfw.glfwGetWindowPos(main_window)
session_settings['version'] = g_pool.version
session_settings['eye0_process_alive'] = eyes_are_alive[0].value
session_settings['eye1_process_alive'] = eyes_are_alive[1].value
session_settings['detection_mapping_mode'] = g_pool.detection_mapping_mode
session_settings['audio_mode'] = audio.audio_mode
session_settings.close()
# de-init all running plugins
for p in g_pool.plugins:
p.alive = False
g_pool.plugins.clean()
g_pool.gui.terminate()
glfw.glfwDestroyWindow(main_window)
glfw.glfwTerminate()
g_pool.capture.deinit_gui()
g_pool.capture.cleanup()
#shut down eye processes:
stop_eye_process(0)
stop_eye_process(1)
logger.info("Process shutting down.")
ipc_pub.notify({'subject': 'world_process.stopped'})
#shut down launcher
n = {'subject': 'launcher_process.should_stop'}
ipc_pub.notify(n)
zmq_ctx.destroy()
def gl_display(self):
gl_utils.make_coord_system_norm_based()
cygl.utils.draw_gl_texture(self.texture)
gl_utils.make_coord_system_pixel_based(
(self.window_size[1], self.window_size[0], 3)
)
