def start(self):
if not glfw.init():
return
glfw.window_hint(glfw.SAMPLES, 4)
# try stereo if refresh rate is at least 100Hz
window = None
stereo_available = False
_, _, refresh_rate = glfw.get_video_mode(glfw.get_primary_monitor())
if refresh_rate >= 100:
glfw.window_hint(glfw.STEREO, 1)
window = glfw.create_window(500, 500, "Simulate", None, None)
if window:
stereo_available = True
# no stereo: try mono
if not window:
glfw.window_hint(glfw.STEREO, 0)
window = glfw.create_window(500, 500, "Simulate", None, None)
if not window:
glfw.terminate()
return
self.running = True
# Make the window's context current
glfw.make_context_current(window)
width, height = glfw.get_framebuffer_size(window)
width1, height = glfw.get_window_size(window)
self._scale = width * 1.0 / width1
self.window = window
mjlib.mjv_makeObjects(byref(self.objects), 1000)
mjlib.mjv_defaultCamera(byref(self.cam))
mjlib.mjv_defaultOption(byref(self.vopt))
mjlib.mjr_defaultOption(byref(self.ropt))
mjlib.mjr_defaultContext(byref(self.con))
if self.model:
mjlib.mjr_makeContext(self.model.ptr, byref(self.con), 150)
self.autoscale()
else:
mjlib.mjr_makeContext(None, byref(self.con), 150)
glfw.set_cursor_pos_callback(window, self.handle_mouse_move)
glfw.set_mouse_button_callback(window, self.handle_mouse_button)
glfw.set_scroll_callback(window, self.handle_scroll)
def main():
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(window_width, window_height, "Hello World", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
glfw.set_window_size_callback(window, on_window_size)
initGL(window)
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Render here, e.g. using pyOpenGL
display()
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
glfw.terminate()
def run(self):
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
self.window = glfw.create_window(640, 480, "Hello World", None, None)
if not self.window:
glfw.terminate()
return
renderer = RiftGLRendererCompatibility()
# Paint a triangle in the center of the screen
renderer.append(TriangleDrawerCompatibility())
# Make the window's context current
glfw.make_context_current(self.window)
# Initialize Oculus Rift
renderer.init_gl()
renderer.rift.recenter_pose()
glfw.set_key_callback(self.window, self.key_callback)
# Loop until the user closes the window
while not glfw.window_should_close(self.window):
# Render here, e.g. using pyOpenGL
renderer.display_rift_gl()
# Swap front and back buffers
glfw.swap_buffers(self.window)
# Poll for and process events
glfw.poll_events()
glfw.terminate()
def main():
global angles, angley, anglez, scale, carcass, sphere
if not glfw.init():
return
window = glfw.create_window(640, 640, "Lab2", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_framebuffer_size_callback(window, resize_callback)
glfw.set_window_pos_callback(window, drag_callback)
l_cube = Cube(0, 0, 0, 1)
# r_cube = Cube(0, 0, 0, 1)
sphere.recount(parts)
while not glfw.window_should_close(window):
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LESS)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
set_projection()
glLoadIdentity()
sphere.draw(scale, angles, [0.3, 0.0, 0.4], carcass)
# r_cube.draw(scale, angles, [0.3, 0.2, 0.4], carcass)
l_cube.draw(0.5, [0, 0, 0], [-0.5, 0.0, -0.25], False)
glfw.swap_buffers(window)
glfw.poll_events()
glfw.destroy_window(window)
glfw.terminate()
def main(): # Initialize the library if not glfw.init(): return glfw.set_error_callback(error_callback) # Create a windowed mode window and its OpenGL context window = glfw.create_window(640, 480, "Hello World", None, None) if not window: glfw.terminate() return # Make the window's context current glfw.make_context_current(window) program = common2d.init_shader_program() # Loop until the user closes the window while not glfw.window_should_close(window): # Render here common2d.display(program) # Swap front and back buffers glfw.swap_buffers(window) # Poll for and process events glfw.poll_events() glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(640, 480, "ラララ", None, None)
if not window:
glfw.terminate()
return
#init
glfw.make_context_current(window)
gluOrtho2D(0.0, 640, 0.0, 480) #where is this in glfw?
# loop
while not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT)
randomWidth()
drawLine(100.0, 400.0, 200.0, 400.0)
drawLine(440.0, 400.0, 540.0, 400.0)
drawLine(320.0, 350.0, 320.0, 330.0)
drawLine(100.0, 400.0, 200.0, 400.0)
drawLine(300.0, 200.0, 340.0, 200.0)
glfw.swap_buffers(window)
glfw.poll_events()
glfw.swap_interval(2)
glfw.terminate()
def main():
global R, T
if not glfw.init(): return
window = glfw.create_window(480, 480, "2015004584", None, None)
if not window:
glfw.terminate()
return
glfw.set_key_callback(window, key_callback)
glfw.make_context_current(window)
glfw.swap_interval(0)
while not glfw.window_should_close(window):
glfw.poll_events()
clear()
axis()
glMultMatrixf(R.T)
glMultMatrixf(T.T)
render()
glfw.swap_buffers(window)
glfw.terminate()
def opengl_init():
global window
# Initialize the library
if not glfw.init():
print("Failed to initialize GLFW\n",file=sys.stderr)
return False
# Open Window and create its OpenGL context
window = glfw.create_window(1024, 768, "VAO Test", None, None) #(in the accompanying source code this variable will be global)
glfw.window_hint(glfw.SAMPLES, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
if not window:
print("Failed to open GLFW window. If you have an Intel GPU, they are not 3.3 compatible. Try the 2.1 version of the tutorials.\n",file=sys.stderr)
glfw.terminate()
return False
# Initialize GLEW
glfw.make_context_current(window)
glewExperimental = True
# !!NOTE: The most recent GLEW package for python is 8 years old, ARB functionality
# is available in Pyopengl natively.
if glewInit() != GLEW_OK:
print("Failed to initialize GLEW\n",file=sys.stderr);
return False
return True
def __init__(self, objects=[], options={}):
super().__init__()
self.parseOptions(options)
self.cameraCursor = [0.0, 0.0]
self.cameraMove = False
self.cameraRotate = False
self.redisplay = True
self.titleText = 'OpenGL 4.1 render'
glfw.init()
try:
self.window = glfw.create_window(*self.viewport, self.titleText, None, None)
glfw.make_context_current(self.window)
except:
print('Window initialization failed')
glfw.terminate()
exit()
self.initGraphics()
self.updateMatrix(self.viewport)
glfw.set_key_callback(self.window, self.handleKeyEvent)
glfw.set_mouse_button_callback(self.window, self.handleMouseButtonEvent)
glfw.set_cursor_pos_callback(self.window, self.handleCursorMoveEvent)
glfw.set_scroll_callback(self.window, self.handleScrollEvent)
glfw.set_window_refresh_callback(self.window, self.handleResizeEvent)
self.objects = set()
self.appendRenderObjects(self.makeRenderObjects(objects))
def main():
global vertices, window_height, window_width, to_redraw
if not glfw.init():
return
window = glfw.create_window(400, 400, "Lab4", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_framebuffer_size_callback(window, resize_callback)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LESS)
glClearColor(0, 0, 0, 0)
while not glfw.window_should_close(window):
# print(vertices)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
draw()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.destroy_window(window)
glfw.terminate()
def main():
global window
initLogger()
Utils.init()
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 480, "Hello World", None, None)
if not window:
glfw.terminate()
print("fail Window")
return
# Make the window's context current
glfw.make_context_current(window)
vertexPos, vertexColor, triangle = tmf.load("testData.tmf")
#define input
inputHandler.addEvent(KillProgram, "Esc")
inputHandler.addEvent(Culling, "c")
print vertexPos
VAO, VertexSize, indexs = Utils.createVAO(vertexPos, vertexColor, triangle, 4)
shaderProgram = ShaderM.compileShaderFromFile("shaders/basic.vert", "shaders/basic.frag")
objectToRender = { "Indexs" : indexs, "VAO" : VAO, "VertexCount" : VertexSize, "ShaderProgram" : shaderProgram}
mainLoop(objectToRender,window)
glfw.terminate()
def __init__(self):
self.dir = Dir.empty
self.run = True
self.snake = Player()
if not glfw.init():
return
self.window = glfw.create_window(400, 300, "Hello, World!", None, None)
if not self.window:
glfw.terminate()
return
glfw.make_context_current(self.window)
glfw.set_key_callback(self.window, self.key_callback)
while self.run and not glfw.window_should_close(self.window):
# Update player's position
self.snake.play(self.dir)
sleep(0.075)
self.draw()
glfw.swap_buffers(self.window)
glfw.poll_events()
if self.snake.alive is False:
sleep(1.075)
self.run = False
glfw.terminate()
def main():
init()
window = create_window(500, 500, "Hi", None, None)
make_context_current(window)
initial_setup()
colors = {
"front": (1, 0, 0),
"back": (0, 1, 0),
"left": (1, 1, 0),
"right": (1, 0, 1),
"up": (0, 0, 1),
"down": (0, 1, 1),
}
glClearColor(1, 1, 1, 1)
glEnable(GL_DEPTH_TEST)
set_lightning()
while not window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glRotate(1, 0, 1, 0)
draw_cube(0, 0, 0, 5, colors)
swap_buffers(window)
poll_events()
terminate()
def opengl_init():
global window
# Initialize the library
if not glfw.init():
print("Failed to initialize GLFW\n",file=sys.stderr)
return False
glfw.window_hint(glfw.SAMPLES, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
# Open Window and create its OpenGL context
window = glfw.create_window(1024, 768, "Tutorial 04", None, None) #(in the accompanying source code this variable will be global)
if not window:
print("Failed to open GLFW window. If you have an Intel GPU, they are not 3.3 compatible. Try the 2.1 version of the tutorials.\n",file=sys.stderr)
glfw.terminate()
return False
# Initialize GLEW
glfw.make_context_current(window)
glewExperimental = True
# GLEW is a framework for testing extension availability. Please see tutorial notes for
# more information including why can remove this code.
if glewInit() != GLEW_OK:
print("Failed to initialize GLEW\n",file=sys.stderr);
return False
return True
def init(self):
if not glfw.init():
raise Exception('glfw failed to initialize')
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL.GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.window = glfw.create_window(
self.initial_width, self.initial_height,
self.title, None, None
)
if not self.window:
glfw.terminate()
raise Exception('glfw failed to create a window')
glfw.make_context_current(self.window)
glfw.set_framebuffer_size_callback(self.window, self._reshape_callback)
glfw.set_key_callback(self.window, self._key_callback)
glfw.set_mouse_button_callback(self.window, self._mouse_button_callback)
GL.glEnable(GL.GL_CULL_FACE)
GL.glCullFace(GL.GL_BACK)
GL.glFrontFace(GL.GL_CW)
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glDepthMask(GL.GL_TRUE)
GL.glDepthFunc(GL.GL_LEQUAL)
GL.glDepthRange(0.0, 1.0)
GL.glEnable(depth_clamp.GL_DEPTH_CLAMP)
def __init__(self, width=640, height=480, fullscreen=False, aspect=None):
self.gl = gl
if not glfw.init():
raise Exception("GLFW init failed")
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_ES_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 2)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 0)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 0)
glfw.window_hint(glfw.DOUBLEBUFFER, True)
glfw.window_hint(glfw.DEPTH_BITS, 24)
glfw.window_hint(glfw.ALPHA_BITS, 0)
if platform.system() == "Linux":
try:
glfw.window_hint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API)
except:
pass
monitor = glfw.get_primary_monitor() if fullscreen else None
self.window = glfw.create_window(width, height, "BlitzLoop Karaoke",
monitor, None)
self.x = 0
self.y = 0
glfw.make_context_current(self.window)
BaseDisplay.__init__(self, width, height, fullscreen, aspect)
self._on_reshape(self.window, width, height)
if fullscreen:
self.saved_size = (0, 0, width, height)
glfw.set_input_mode(self.window, glfw.CURSOR, glfw.CURSOR_HIDDEN)
glfw.set_key_callback(self.window, self._on_keyboard)
glfw.set_window_pos_callback(self.window, self._on_move)
glfw.set_window_size_callback(self.window, self._on_reshape)
self._initialize()
def init(this):
if not glfw.init():
return
this.windowID = glfw.create_window(640, 480, "Test", None, None)
glfw.show_window(this.windowID)
glfw.make_context_current(this.windowID)
glfw.swap_interval(1)
glClearColor(0, 0, 0, 1);
def draw_a_triangle():
if not glfw.init():
return -1;
# Create a windowed mode window and its OpenGL context
glfw.window_hint(glfw.SAMPLES, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
window = glfw.create_window(1024, 768, "Triangle", None, None);
if window == None:
glfw.terminate()
return -1
# Make the window's context current
glfw.make_context_current(window)
# glfw.Experimental = True
glClearColor(0.0, 0.1, 0.2, 1.0)
flatten = lambda l: [u for t in l for u in t]
vertices = [(-1.0, -1.0, 0.0),
(1.0, -1.0, 0.0),
(0.0, 1.0, 0.0)]
indices = range(3)
vao_handle = glGenVertexArrays(1)
glBindVertexArray(vao_handle)
program_handle = tools.load_program("../shader/simple.v.glsl",
"../shader/simple.f.glsl")
f_vertices = flatten(vertices)
c_vertices = (c_float*len(f_vertices))(*f_vertices)
v_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, v_buffer)
glBufferData(GL_ARRAY_BUFFER, c_vertices, GL_STATIC_DRAW)
glEnableVertexAttribArray(0)
glBindBuffer(GL_ARRAY_BUFFER, v_buffer)
glVertexAttribPointer(0,
#glGetAttribLocation(program_handle, "vertexPosition_modelspace"),
3, GL_FLOAT, False, 0, None)
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Render here
glClear(GL_COLOR_BUFFER_BIT)
glUseProgram(program_handle)
glDrawArrays(GL_TRIANGLES, 0, 3)
glDisableVertexAttribArray(vao_handle)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
glfw.terminate();
pass
def initGL(self):
if not glfw.init():
sys.exit(1)
self.window = glfw.create_window(640, 480, "Hello", None, None)
print self.window
glfw.make_context_current(self.window)
glfw.swap_interval(1)
glfw.set_key_callback(self.window, self.key_callback)
glClearColor(0.5, 0.5, 0.5, 1)
def show(molecule, width=500, height=500,
show_bonds=True, bonds_method='radii', bonds_param=None,
camera=None, title='mogli'):
"""
Interactively show the given molecule with OpenGL. By default, bonds are
drawn, if this is undesired the show_bonds parameter can be set to False.
For information on the bond calculation, see Molecule.calculate_bonds.
If you pass a tuple of camera position, center of view and an up vector to
the camera parameter, the camera will be set accordingly. Otherwise the
molecule will be viewed in the direction of the z axis, with the y axis
pointing upward.
"""
global _camera
molecule.positions -= np.mean(molecule.positions, axis=0)
max_atom_distance = np.max(la.norm(molecule.positions, axis=1))
if show_bonds:
molecule.calculate_bonds(bonds_method, bonds_param)
# If GR3 was initialized earlier, it would use a different context, so
# it will be terminated first.
gr3.terminate()
# Initialize GLFW and create an OpenGL context
glfw.init()
glfw.window_hint(glfw.SAMPLES, 16)
window = glfw.create_window(width, height, title, None, None)
glfw.make_context_current(window)
glEnable(GL_MULTISAMPLE)
# Set up the camera (it will be changed during mouse rotation)
if camera is None:
camera_distance = -max_atom_distance*2.5
camera = ((0, 0, camera_distance),
(0, 0, 0),
(0, 1, 0))
camera = np.array(camera)
_camera = camera
# Create the GR3 scene
gr3.setbackgroundcolor(255, 255, 255, 0)
_create_gr3_scene(molecule, show_bonds)
# Configure GLFW
glfw.set_cursor_pos_callback(window, _mouse_move_callback)
glfw.set_mouse_button_callback(window, _mouse_click_callback)
glfw.swap_interval(1)
# Start the GLFW main loop
while not glfw.window_should_close(window):
glfw.poll_events()
width, height = glfw.get_window_size(window)
glViewport(0, 0, width, height)
_set_gr3_camera()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
gr3.drawimage(0, width, 0, height,
width, height, gr3.GR3_Drawable.GR3_DRAWABLE_OPENGL)
glfw.swap_buffers(window)
glfw.terminate()
gr3.terminate()
def main():
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 480, "Hello World", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Render here, e.g. using pyOpenGL
# Swap front and back buffers
glfw.swap_buffers(window)
gl_begin( GL_TRIANGLES )
glColor3f( 1.0, 0.0, 0.0 )
glVertex3f( 0.0, 1.0, 0.0 )
glColor3f( 0.0, 1.0, 0.0 )
glVertex3f( -1.0, -1.0, 1.0 )
glColor3f( 0.0, 0.0, 1.0 )
glVertex3f( 1.0, -1.0, 1.0)
glColor3f( 1.0, 0.0, 0.0 )
glVertex3f( 0.0, 1.0, 0.0)
glColor3f( 0.0, 1.0, 0.0 )
glVertex3f( -1.0, -1.0, 1.0)
glColor3f( 0.0, 0.0, 1.0 )
glVertex3f( 0.0, -1.0, -1.0)
#glColor3f( 1.0f, 0.0f, 0.0f )
#glVertex3f( 0.0f, 1.0f, 0.0f)
#glColor3f( 0.0f, 1.0f, 0.0f )
#glVertex3f( 0.0f, -1.0f, -1.0f)
#glColor3f( 0.0f, 0.0f, 1.0f )
#glVertex3f( 1.0f, -1.0f, 1.0f)
#glColor3f( 1.0f, 0.0f, 0.0f )
#glVertex3f( -1.0f, -1.0f, 1.0f)
#glColor3f( 0.0f, 1.0f, 0.0f )
#glVertex3f( 0.0f, -1.0f, -1.0f)
#glColor3f( 0.0f, 0.0f, 1.0f )
#glVertex3f( 1.0f, -1.0f, 1.0f)
glEnd()
# Poll for and process events
glfw.poll_events()
glfw.terminate()
def __init__(self, **kwargs):
super().__init__(**kwargs)
if not glfw.init():
raise ValueError("Failed to initialize glfw")
# Configure the OpenGL context
glfw.window_hint(glfw.CONTEXT_CREATION_API, glfw.NATIVE_CONTEXT_API)
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, self.gl_version[0])
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, self.gl_version[1])
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
glfw.window_hint(glfw.RESIZABLE, self.resizable)
glfw.window_hint(glfw.DOUBLEBUFFER, True)
glfw.window_hint(glfw.DEPTH_BITS, 24)
glfw.window_hint(glfw.SAMPLES, self.samples)
monitor = None
if self.fullscreen:
# Use the primary monitors current resolution
monitor = glfw.get_primary_monitor()
mode = glfw.get_video_mode(monitor)
self.width, self.height = mode.size.width, mode.size.height
# Make sure video mode switching will not happen by
# matching the desktops current video mode
glfw.window_hint(glfw.RED_BITS, mode.bits.red)
glfw.window_hint(glfw.GREEN_BITS, mode.bits.green)
glfw.window_hint(glfw.BLUE_BITS, mode.bits.blue)
glfw.window_hint(glfw.REFRESH_RATE, mode.refresh_rate)
self.window = glfw.create_window(self.width, self.height, self.title, monitor, None)
if not self.window:
glfw.terminate()
raise ValueError("Failed to create window")
if not self.cursor:
glfw.set_input_mode(self.window, glfw.CURSOR, glfw.CURSOR_DISABLED)
self.buffer_width, self.buffer_height = glfw.get_framebuffer_size(self.window)
glfw.make_context_current(self.window)
if self.vsync:
glfw.swap_interval(1)
glfw.set_key_callback(self.window, self.key_event_callback)
glfw.set_cursor_pos_callback(self.window, self.mouse_event_callback)
glfw.set_mouse_button_callback(self.window, self.mouse_button_callback)
glfw.set_window_size_callback(self.window, self.window_resize_callback)
self.ctx = moderngl.create_context(require=self.gl_version_code)
self.print_context_info()
self.set_default_viewport()
def __init__(self, name, width, height, fullscreen=False):
if not glfw.init():
raise GlfwError("Could not initialize GLFW")
monitor = glfw.get_primary_monitor() if fullscreen else None
self.win = glfw.create_window(width, height, name, monitor, None)
if not self.win:
glfw.terminate()
raise GlfwError("Could not create GLFW window")
glfw.make_context_current(self.win)
glfw.set_key_callback(self.win, self.key_cb)
self.key_callbacks = []
def main():
# Initialize the library
if not glfw.init():
return
# Set some window hints
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3);
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3);
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL.GL_TRUE);
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE);
glfw.window_hint(glfw.SAMPLES, 16)
# This works as expected
glfw.window_hint(glfw.RESIZABLE, 0)
# These should work, but don't :(
# could control focus w/ http://crunchbang.org/forums/viewtopic.php?id=22226
# ended up using xdotool, see run.py
glfw.window_hint(glfw.FOCUSED, 0)
# I've set 'shader-*' to raise in openbox-rc as workaround
# Looking at the code and confirming version 3.1.2 and it should work
glfw.window_hint(glfw.FLOATING, 1)
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(300, 300, "shader-test", None, None)
if not window:
glfw.terminate()
return
# Move Window
glfw.set_window_pos(window, 1600, 50)
# Make the window's context current
glfw.make_context_current(window)
# vsync
glfw.swap_interval(1)
# Setup GL shaders, data, etc.
initialize()
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Render here, e.g. using pyOpenGL
render()
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
glfw.terminate()
def __init__(self, width=800, height=600, title="aiv"):
glfw.init()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, 1)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.window = glfw.create_window(width, height, title, None, None)
glfw.make_context_current(self.window)
glfw.swap_interval(1)
self.time = glfw.get_time()
self.delta_time = 0
self.aspect_ratio = float(width) / float(height)
def __init__(self, size, title, gl_version):
if not glfw.init():
raise WindowError('glfw.init failed')
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, gl_version[0])
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, gl_version[1])
glfw.window_hint(glfw.DOUBLEBUFFER, True)
self._wnd = glfw.create_window(*size, title, None, None)
if not self._wnd:
raise WindowError('glfw.create_window failed')
self._init_events()
self._ctx = None
def createWindow(keyboardCallBackFunction=None):
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 480, "Hello World", None, None)
if not window:
glfw.terminate()
print("fail Window")
return
# Make the window's context current
glfw.make_context_current(window)
if not keyboardCallBackFunction == None:
# keyboard callback function
glfw.set_key_callback(window, keyboardCallBackFunction)
return window
def main():
if not glfw.init():
return
window = glfw.create_window(640, 480, "Lab2", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
while not glfw.window_should_close(window) and not ex:
draw()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
def main():
global delta
global angle
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 640, "Lab1", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Render here, e.g. using pyOpenGL
glClear(GL_COLOR_BUFFER_BIT)
glLoadIdentity()
glClearColor(1.0, 1.0, 1.0, 1.0)
glPushMatrix()
glRotatef(angle, 0, 0, 1)
glBegin(GL_QUADS)
glColor3f(0.0,0.0,0.0)
glVertex3f( 0.5, 0.5, 0.0)
glColor3f(1.0,0.0,0.0)
glVertex3f(-0.5, 0.5, 0.0)
glColor3f(0.0,0.0,1.0)
glVertex3f(-0.5, -0.5, 0.0)
glColor3f(1.0,0.0,1.0)
glVertex3f( 0.5, -0.5, 0.0)
glEnd()
glPopMatrix()
angle += delta
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
glfw.destroy_window(window)
glfw.terminate()
def main():
if not glfw.init(): return
window = glfw.create_window(640,640,'2015004584', None,None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
while not glfw.window_should_close(window):
glfw.poll_events()
render(gCamAng)
glfw.swap_buffers(window)
glfw.terminate()
def player(
rec_dir, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir, app_version, debug
):
# general imports
from time import sleep
import logging
from glob import glob
from time import time, strftime, localtime
# networking
import zmq
import zmq_tools
import numpy as np
# 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.NOTSET)
logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
# create logger for the context of this function
logger = logging.getLogger(__name__)
try:
from background_helper import IPC_Logging_Task_Proxy
IPC_Logging_Task_Proxy.push_url = ipc_push_url
from tasklib.background.patches import IPCLoggingPatch
IPCLoggingPatch.ipc_push_url = ipc_push_url
# imports
from file_methods import Persistent_Dict, next_export_sub_dir
from OpenGL.GL import GL_COLOR_BUFFER_BIT
# display
import glfw
glfw.ERROR_REPORTING = "raise"
# check versions for our own depedencies as they are fast-changing
from pyglui import __version__ as pyglui_version
from pyglui import ui, cygl
from pyglui.cygl.utils import Named_Texture, RGBA
import gl_utils
# capture
from video_capture import File_Source
# helpers/utils
from version_utils import parse_version
from methods import normalize, denormalize, delta_t, get_system_info
import player_methods as pm
from pupil_recording import PupilRecording
from csv_utils import write_key_value_file
# Plug-ins
from plugin import Plugin, Plugin_List, import_runtime_plugins
from plugin_manager import Plugin_Manager
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 seek_control import Seek_Control
from surface_tracker import Surface_Tracker_Offline
# from marker_auto_trim_marks import Marker_Auto_Trim_Marks
from fixation_detector import Offline_Fixation_Detector
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_producer.gaze_from_recording import GazeFromRecording
from gaze_producer.gaze_from_offline_calibration import (
GazeFromOfflineCalibration,
)
from pupil_detector_plugins.detector_base_plugin import PupilDetectorPlugin
from system_graphs import System_Graphs
from system_timelines import System_Timelines
from blink_detection import Offline_Blink_Detection
from audio_playback import Audio_Playback
from video_export.plugins.imotions_exporter import iMotions_Exporter
from video_export.plugins.eye_video_exporter import Eye_Video_Exporter
from video_export.plugins.world_video_exporter import World_Video_Exporter
from head_pose_tracker.offline_head_pose_tracker import (
Offline_Head_Pose_Tracker,
)
from video_capture import File_Source
from video_overlay.plugins import Video_Overlay, Eye_Overlay
from pupil_recording import (
assert_valid_recording_type,
InvalidRecordingException,
)
assert parse_version(pyglui_version) >= parse_version(
"1.28"
), "pyglui out of date, please upgrade to newest version"
process_was_interrupted = False
def interrupt_handler(sig, frame):
import traceback
trace = traceback.format_stack(f=frame)
logger.debug(f"Caught signal {sig} in:\n" + "".join(trace))
nonlocal process_was_interrupted
process_was_interrupted = True
signal.signal(signal.SIGINT, interrupt_handler)
runtime_plugins = import_runtime_plugins(os.path.join(user_dir, "plugins"))
runtime_plugins = [
p for p in runtime_plugins if not issubclass(p, PupilDetectorPlugin)
]
system_plugins = [
Log_Display,
Seek_Control,
Plugin_Manager,
System_Graphs,
System_Timelines,
Audio_Playback,
]
user_plugins = [
Vis_Circle,
Vis_Fixation,
Vis_Polyline,
Vis_Light_Points,
Vis_Cross,
Vis_Watermark,
Eye_Overlay,
Video_Overlay,
Offline_Fixation_Detector,
Offline_Blink_Detection,
Surface_Tracker_Offline,
Raw_Data_Exporter,
Annotation_Player,
Log_History,
Pupil_From_Recording,
Offline_Pupil_Detection,
GazeFromRecording,
GazeFromOfflineCalibration,
World_Video_Exporter,
iMotions_Exporter,
Eye_Video_Exporter,
Offline_Head_Pose_Tracker,
] + runtime_plugins
plugins = system_plugins + user_plugins
def consume_events_and_render_buffer():
gl_utils.glViewport(0, 0, *g_pool.camera_render_size)
g_pool.capture.gl_display()
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.get_clipboard_string(main_window).decode()
except (AttributeError, glfw.GLFWError):
# clipbaord is None, might happen on startup
clipboard = ""
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard and user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.set_clipboard_string(main_window, user_input.clipboard)
for b in user_input.buttons:
button, action, mods = b
x, y = glfw.get_cursor_pos(main_window)
pos = gl_utils.window_coordinate_to_framebuffer_coordinate(
main_window, x, y, cached_scale=None
)
pos = normalize(pos, g_pool.camera_render_size)
pos = denormalize(pos, g_pool.capture.frame_size)
for plugin in g_pool.plugins:
if plugin.on_click(pos, button, action):
break
for key, scancode, action, mods in user_input.keys:
for plugin in g_pool.plugins:
if plugin.on_key(key, scancode, action, mods):
break
for char_ in user_input.chars:
for plugin in g_pool.plugins:
if plugin.on_char(char_):
break
glfw.swap_buffers(main_window)
# Callback functions
def on_resize(window, w, h):
nonlocal window_size
nonlocal content_scale
if w == 0 or h == 0:
return
# Always clear buffers on resize to make sure that there are no overlapping
# artifacts from previous frames.
gl_utils.glClear(GL_COLOR_BUFFER_BIT)
gl_utils.glClearColor(0, 0, 0, 1)
content_scale = gl_utils.get_content_scale(window)
framebuffer_scale = gl_utils.get_framebuffer_scale(window)
g_pool.gui.scale = content_scale
window_size = w, h
g_pool.camera_render_size = w - int(icon_bar_width * g_pool.gui.scale), h
g_pool.gui.update_window(*window_size)
g_pool.gui.collect_menus()
for p in g_pool.plugins:
p.on_window_resize(window, *g_pool.camera_render_size)
# Minimum window size required, otherwise parts of the UI can cause openGL
# issues with permanent effects. Depends on the content scale, which can
# potentially be dynamically modified, so we re-adjust the size limits every
# time here.
min_size = int(2 * icon_bar_width * g_pool.gui.scale / framebuffer_scale)
glfw.set_window_size_limits(
window,
min_size,
min_size,
glfw.DONT_CARE,
glfw.DONT_CARE,
)
# Needed, to update the window buffer while resizing
consume_events_and_render_buffer()
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_window_mouse_button(window, button, action, mods):
g_pool.gui.update_button(button, action, mods)
def on_pos(window, x, y):
x, y = gl_utils.window_coordinate_to_framebuffer_coordinate(
window, x, y, cached_scale=None
)
g_pool.gui.update_mouse(x, y)
pos = x, y
pos = normalize(pos, g_pool.camera_render_size)
# Position in img pixels
pos = denormalize(pos, g_pool.capture.frame_size)
for p in g_pool.plugins:
p.on_pos(pos)
def on_scroll(window, x, y):
g_pool.gui.update_scroll(x, y * scroll_factor)
def on_drop(window, paths):
for path in paths:
try:
assert_valid_recording_type(path)
_restart_with_recording(path)
return
except InvalidRecordingException as err:
logger.debug(str(err))
for plugin in g_pool.plugins:
if plugin.on_drop(paths):
break
def _restart_with_recording(rec_dir):
logger.debug("Starting new session with '{}'".format(rec_dir))
ipc_pub.notify(
{"subject": "player_drop_process.should_start", "rec_dir": rec_dir}
)
glfw.set_window_should_close(g_pool.main_window, True)
tick = delta_t()
def get_dt():
return next(tick)
recording = PupilRecording(rec_dir)
meta_info = recording.meta_info
# 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()))
logger.debug(f"Debug flag: {debug}")
icon_bar_width = 50
window_size = None
content_scale = 1.0
# create container for globally scoped vars
g_pool = SimpleNamespace()
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
g_pool.plugin_by_name = {p.__name__: p for p in plugins}
g_pool.camera_render_size = None
video_path = recording.files().core().world().videos()[0].resolve()
File_Source(
g_pool,
timing="external",
source_path=video_path,
buffered_decoding=True,
fill_gaps=True,
)
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(user_dir, "user_settings_player")
)
if parse_version(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 = g_pool.capture.frame_size
width += icon_bar_width
width, height = session_settings.get("window_size", (width, height))
window_name = f"Pupil Player: {meta_info.recording_name} - {rec_dir}"
glfw.init()
glfw.window_hint(glfw.SCALE_TO_MONITOR, glfw.TRUE)
main_window = glfw.create_window(width, height, window_name, None, None)
window_position_manager = gl_utils.WindowPositionManager()
window_pos = window_position_manager.new_window_position(
window=main_window,
default_position=window_position_default,
previous_position=session_settings.get("window_position", None),
)
glfw.set_window_pos(main_window, window_pos[0], window_pos[1])
glfw.make_context_current(main_window)
cygl.utils.init()
g_pool.main_window = main_window
g_pool.version = app_version
g_pool.timestamps = g_pool.capture.timestamps
g_pool.get_timestamp = lambda: 0.0
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", MIN_DATA_CONFIDENCE_DEFAULT
)
g_pool.min_calibration_confidence = session_settings.get(
"min_calibration_confidence", MIN_CALIBRATION_CONFIDENCE_DEFAULT
)
# populated by producers
g_pool.pupil_positions = pm.PupilDataBisector()
g_pool.gaze_positions = pm.Bisector()
g_pool.fixations = pm.Affiliator()
g_pool.eye_movements = pm.Affiliator()
def set_data_confidence(new_confidence):
g_pool.min_data_confidence = new_confidence
notification = {"subject": "min_data_confidence_changed"}
notification["_notify_time_"] = time() + 0.8
g_pool.ipc_pub.notify(notification)
def do_export(_):
left_idx = g_pool.seek_control.trim_left
right_idx = g_pool.seek_control.trim_right
export_range = left_idx, right_idx + 1 # exclusive range.stop
export_ts_window = pm.exact_window(g_pool.timestamps, (left_idx, right_idx))
export_dir = os.path.join(g_pool.rec_dir, "exports")
export_dir = next_export_sub_dir(export_dir)
os.makedirs(export_dir)
logger.info('Created export dir at "{}"'.format(export_dir))
export_info = {
"Player Software Version": str(g_pool.version),
"Data Format Version": meta_info.min_player_version,
"Export Date": strftime("%d.%m.%Y", localtime()),
"Export Time": strftime("%H:%M:%S", localtime()),
"Frame Index Range:": g_pool.seek_control.get_frame_index_trim_range_string(),
"Relative Time Range": g_pool.seek_control.get_rel_time_trim_range_string(),
"Absolute Time Range": g_pool.seek_control.get_abs_time_trim_range_string(),
}
with open(os.path.join(export_dir, "export_info.csv"), "w") as csv:
write_key_value_file(csv, export_info)
notification = {
"subject": "should_export",
"range": export_range,
"ts_window": export_ts_window,
"export_dir": export_dir,
}
g_pool.ipc_pub.notify(notification)
def reset_restart():
logger.warning("Resetting all settings and restarting Player.")
glfw.set_window_should_close(main_window, True)
ipc_pub.notify({"subject": "clear_settings_process.should_start"})
ipc_pub.notify(
{
"subject": "player_process.should_start",
"rec_dir": rec_dir,
"delay": 2.0,
}
)
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
g_pool.gui = ui.UI()
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.timelines = ui.Container((0, 0), (0, 0), (0, 0))
g_pool.timelines.horizontal_constraint = g_pool.menubar
g_pool.user_timelines = ui.Timeline_Menu(
"User Timelines", pos=(0.0, -150.0), size=(0.0, 0.0), header_pos="headline"
)
g_pool.user_timelines.color = RGBA(a=0.0)
g_pool.user_timelines.collapsed = True
# add container that constaints itself to the seekbar height
vert_constr = ui.Container((0, 0), (0, -50.0), (0, 0))
vert_constr.append(g_pool.user_timelines)
g_pool.timelines.append(vert_constr)
def set_window_size():
# Get current capture frame size
f_width, f_height = g_pool.capture.frame_size
# Get current display scale factor
content_scale = gl_utils.get_content_scale(main_window)
framebuffer_scale = gl_utils.get_framebuffer_scale(main_window)
display_scale_factor = content_scale / framebuffer_scale
# Scale the capture frame size by display scale factor
f_width *= display_scale_factor
f_height *= display_scale_factor
# Increas the width to account for the added scaled icon bar width
f_width += icon_bar_width * display_scale_factor
# Set the newly calculated size (scaled capture frame size + scaled icon bar width)
glfw.set_window_size(main_window, int(f_width), int(f_height))
general_settings = ui.Growing_Menu("General", header_pos="headline")
general_settings.append(ui.Button("Reset window size", set_window_size))
general_settings.append(
ui.Info_Text(f"Minimum Player Version: {meta_info.min_player_version}")
)
general_settings.append(ui.Info_Text(f"Player Version: {g_pool.version}"))
general_settings.append(
ui.Info_Text(f"Recording Software: {meta_info.recording_software_name}")
)
general_settings.append(
ui.Info_Text(
f"Recording Software Version: {meta_info.recording_software_version}"
)
)
general_settings.append(
ui.Info_Text(
"High level data, e.g. fixations, or visualizations only consider gaze data that has an equal or higher confidence than the minimum data confidence."
)
)
general_settings.append(
ui.Slider(
"min_data_confidence",
g_pool,
setter=set_data_confidence,
step=0.05,
min=0.0,
max=1.0,
label="Minimum data confidence",
)
)
general_settings.append(
ui.Button("Restart with default settings", reset_restart)
)
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)
user_plugin_separator = ui.Separator()
user_plugin_separator.order = 0.35
g_pool.iconbar.append(user_plugin_separator)
g_pool.quickbar = ui.Stretching_Menu("Quick Bar", (0, 100), (100, -100))
g_pool.export_button = ui.Thumb(
"export",
label=chr(0xE2C5),
getter=lambda: False,
setter=do_export,
hotkey="e",
label_font="pupil_icons",
)
g_pool.quickbar.extend([g_pool.export_button])
g_pool.gui.append(g_pool.menubar)
g_pool.gui.append(g_pool.timelines)
g_pool.gui.append(g_pool.iconbar)
g_pool.gui.append(g_pool.quickbar)
# we always load these plugins
default_plugins = [
("Plugin_Manager", {}),
("Seek_Control", {}),
("Log_Display", {}),
("Raw_Data_Exporter", {}),
("Vis_Polyline", {}),
("Vis_Circle", {}),
("System_Graphs", {}),
("System_Timelines", {}),
("World_Video_Exporter", {}),
("Pupil_From_Recording", {}),
("GazeFromRecording", {}),
("Audio_Playback", {}),
]
g_pool.plugins = Plugin_List(
g_pool, session_settings.get("loaded_plugins", default_plugins)
)
# Manually add g_pool.capture to the plugin list
g_pool.plugins._plugins.append(g_pool.capture)
g_pool.plugins._plugins.sort(key=lambda p: p.order)
g_pool.capture.init_ui()
general_settings.insert(
-1,
ui.Text_Input(
"rel_time_trim_section",
getter=g_pool.seek_control.get_rel_time_trim_range_string,
setter=g_pool.seek_control.set_rel_time_trim_range_string,
label="Relative time range to export",
),
)
general_settings.insert(
-1,
ui.Text_Input(
"frame_idx_trim_section",
getter=g_pool.seek_control.get_frame_index_trim_range_string,
setter=g_pool.seek_control.set_frame_index_trim_range_string,
label="Frame index range to export",
),
)
# Register callbacks main_window
glfw.set_framebuffer_size_callback(main_window, on_resize)
glfw.set_key_callback(main_window, on_window_key)
glfw.set_char_callback(main_window, on_window_char)
glfw.set_mouse_button_callback(main_window, on_window_mouse_button)
glfw.set_cursor_pos_callback(main_window, on_pos)
glfw.set_scroll_callback(main_window, on_scroll)
glfw.set_drop_callback(main_window, on_drop)
toggle_general_settings(True)
g_pool.gui.configuration = session_settings.get("ui_config", {})
# If previously selected plugin was not loaded this time, we will have an
# expanded menubar without any menu selected. We need to ensure the menubar is
# collapsed in this case.
if all(submenu.collapsed for submenu in g_pool.menubar.elements):
g_pool.menubar.collapsed = True
# gl_state settings
gl_utils.basic_gl_setup()
g_pool.image_tex = Named_Texture()
# trigger on_resize
on_resize(main_window, *glfw.get_framebuffer_size(main_window))
def handle_notifications(n):
subject = n["subject"]
if subject == "start_plugin":
g_pool.plugins.add(
g_pool.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.window_should_close(main_window) and not process_was_interrupted:
# 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)
events = {}
# report time between now and the last loop interation
events["dt"] = get_dt()
# pupil and gaze positions are added by their respective producer plugins
events["pupil"] = []
events["gaze"] = []
# 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()
glfw.make_context_current(main_window)
glfw.poll_events()
# render visual feedback from loaded plugins
if gl_utils.is_window_visible(main_window):
gl_utils.glViewport(0, 0, *g_pool.camera_render_size)
g_pool.capture.gl_display()
for p in g_pool.plugins:
p.gl_display()
gl_utils.glViewport(0, 0, *window_size)
try:
clipboard = glfw.get_clipboard_string(main_window).decode()
except (AttributeError, glfw.GLFWError):
# clipbaord is None, might happen on startup
clipboard = ""
g_pool.gui.update_clipboard(clipboard)
user_input = g_pool.gui.update()
if user_input.clipboard and user_input.clipboard != clipboard:
# only write to clipboard if content changed
glfw.set_clipboard_string(main_window, user_input.clipboard)
for b in user_input.buttons:
button, action, mods = b
x, y = glfw.get_cursor_pos(main_window)
pos = gl_utils.window_coordinate_to_framebuffer_coordinate(
main_window, x, y, cached_scale=None
)
pos = normalize(pos, g_pool.camera_render_size)
pos = denormalize(pos, g_pool.capture.frame_size)
for plugin in g_pool.plugins:
if plugin.on_click(pos, button, action):
break
for key, scancode, action, mods in user_input.keys:
for plugin in g_pool.plugins:
if plugin.on_key(key, scancode, action, mods):
break
for char_ in user_input.chars:
for plugin in g_pool.plugins:
if plugin.on_char(char_):
break
# present frames at appropriate speed
g_pool.seek_control.wait(events["frame"].timestamp)
glfw.swap_buffers(main_window)
session_settings["loaded_plugins"] = g_pool.plugins.get_initializers()
session_settings["min_data_confidence"] = g_pool.min_data_confidence
session_settings[
"min_calibration_confidence"
] = g_pool.min_calibration_confidence
session_settings["ui_config"] = g_pool.gui.configuration
session_settings["window_position"] = glfw.get_window_pos(main_window)
session_settings["version"] = str(g_pool.version)
session_window_size = glfw.get_window_size(main_window)
if 0 not in session_window_size:
f_width, f_height = session_window_size
if platform.system() in ("Windows", "Linux"):
f_width, f_height = (
f_width / content_scale,
f_height / content_scale,
)
session_settings["window_size"] = int(f_width), int(f_height)
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.destroy_window(main_window)
except Exception:
import traceback
trace = traceback.format_exc()
logger.error("Process Player crashed with trace:\n{}".format(trace))
finally:
logger.info("Process shutting down.")
ipc_pub.notify({"subject": "player_process.stopped"})
sleep(1.0)
def main():
# initialize glfw
if not glfw.init():
return
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
w_width, w_height = 800, 600
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
# positions colors texture coords
cube = [
-0.5, -0.5, 0.5, 1.0, 0.0, 0.0, 0.0, 0.0, 0.5, -0.5, 0.5, 0.0, 1.0,
0.0, 1.0, 0.0, 0.5, 0.5, 0.5, 0.0, 0.0, 1.0, 1.0, 1.0, -0.5, 0.5, 0.5,
1.0, 1.0, 1.0, 0.0, 1.0, -0.5, -0.5, -0.5, 1.0, 0.0, 0.0, 0.0, 0.0,
0.5, -0.5, -0.5, 0.0, 1.0, 0.0, 1.0, 0.0, 0.5, 0.5, -0.5, 0.0, 0.0,
1.0, 1.0, 1.0, -0.5, 0.5, -0.5, 1.0, 1.0, 1.0, 0.0, 1.0, 0.5, -0.5,
-0.5, 1.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.5, -0.5, 0.0, 1.0, 0.0, 1.0, 0.0,
0.5, 0.5, 0.5, 0.0, 0.0, 1.0, 1.0, 1.0, 0.5, -0.5, 0.5, 1.0, 1.0, 1.0,
0.0, 1.0, -0.5, 0.5, -0.5, 1.0, 0.0, 0.0, 0.0, 0.0, -0.5, -0.5, -0.5,
0.0, 1.0, 0.0, 1.0, 0.0, -0.5, -0.5, 0.5, 0.0, 0.0, 1.0, 1.0, 1.0,
-0.5, 0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 1.0, -0.5, -0.5, -0.5, 1.0, 0.0,
0.0, 0.0, 0.0, 0.5, -0.5, -0.5, 0.0, 1.0, 0.0, 1.0, 0.0, 0.5, -0.5,
0.5, 0.0, 0.0, 1.0, 1.0, 1.0, -0.5, -0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 1.0,
0.5, 0.5, -0.5, 1.0, 0.0, 0.0, 0.0, 0.0, -0.5, 0.5, -0.5, 0.0, 1.0,
0.0, 1.0, 0.0, -0.5, 0.5, 0.5, 0.0, 0.0, 1.0, 1.0, 1.0, 0.5, 0.5, 0.5,
1.0, 1.0, 1.0, 0.0, 1.0
]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 8, 9, 10, 10, 11, 8, 12, 13, 14,
14, 15, 12, 16, 17, 18, 18, 19, 16, 20, 21, 22, 22, 23, 20
]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
layout(location = 0) in vec3 position;
layout(location = 1) in vec3 color;
layout(location = 2) in vec2 textureCoords;
uniform mat4 transform;
out vec3 newColor;
out vec2 newTexture;
void main()
{
gl_Position = transform * vec4(position, 1.0f);
newColor = color;
newTexture = textureCoords;
}
"""
fragment_shader = """
#version 330
in vec3 newColor;
in vec2 newTexture;
out vec4 outColor;
uniform sampler2D samplerTexture;
void main()
{
outColor = texture(samplerTexture, newTexture) * vec4(newColor, 1.0f);
}
"""
VAO = glGenVertexArrays(1)
glBindVertexArray(VAO)
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube,
GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices),
indices, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 8,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#color
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 8,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
#texture
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 8,
ctypes.c_void_p(24))
glEnableVertexAttribArray(2)
glBindVertexArray(0)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0)
glBindBuffer(GL_ARRAY_BUFFER, 0)
texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texture)
# Set the texture wrapping parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
# Set texture filtering parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
# load image
image = Image.open("res/crate.jpg")
img_data = numpy.array(list(image.getdata()), numpy.uint8)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image.width, image.height, 0,
GL_RGB, GL_UNSIGNED_BYTE, img_data)
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
#glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
rot_x = pyrr.Matrix44.from_x_rotation(0.5 * glfw.get_time())
rot_y = pyrr.Matrix44.from_y_rotation(0.8 * glfw.get_time())
glUseProgram(shader)
transformLoc = glGetUniformLocation(shader, "transform")
glUniformMatrix4fv(transformLoc, 1, GL_FALSE, rot_x * rot_y)
glBindVertexArray(VAO)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glBindVertexArray(0)
glUseProgram(0)
glfw.swap_buffers(window)
glDeleteProgram(shader)
glDeleteVertexArrays(1, [VAO])
glDeleteBuffers(2, [VBO, EBO])
glfw.terminate()
glEnableClientState(GL_VERTEX_ARRAY)
glVertexPointer(2, GL_FLOAT, 0, None)
while not end_trhead and not glfw.window_should_close(window2):
glClear(GL_COLOR_BUFFER_BIT)
glColor3f(0, 1, 0)
glDrawArrays(GL_TRIANGLES, 0, 3)
glfw.swap_buffers(window2)
glfw.poll_events()
time.sleep(0.001)
window = glfw.create_window(400, 400, "Window 1", None, None)
glfw.make_context_current(window)
r = 1 / math.sqrt(3)
px, py = r * math.cos(math.radians(30)), r * math.sin(math.radians(30))
vertices = [-px, -py, px, -py, 0, r]
vbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, vbo)
glBufferData(GL_ARRAY_BUFFER, (GLfloat * 12)(*vertices), GL_STATIC_DRAW)
glfw.make_context_current(None)
thread = threading.Thread(target=shard_context, args=[window, vbo])
thread.start()
event.wait()
glfw.make_context_current(window)
def main():
glfw.init()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
window = glfw.create_window(800, 600, "LearnOpenGL", None, None)
if not window:
print("Window Creation failed!")
glfw.terminate()
glfw.make_context_current(window)
glfw.set_window_size_callback(window, on_resize)
shader = shaders.compileProgram(
shaders.compileShader(vertex_shader, gl.GL_VERTEX_SHADER),
shaders.compileShader(fragment_shader, gl.GL_FRAGMENT_SHADER),
)
vertices_tria_a = [
# first triangle
-0.9,
-0.5,
0.0, # left
-0.0,
-0.5,
0.0, # right
-0.45,
0.5,
0.0, # top
]
vertices_tria_a = (c_float * len(vertices_tria_a))(*vertices_tria_a)
vertices_tria_b = [
# second triangle
0.0,
-0.5,
0.0, # left
0.9,
-0.5,
0.0, # right
0.45,
0.5,
0.0 # top
]
vertices_tria_b = (c_float * len(vertices_tria_b))(*vertices_tria_b)
vaos = gl.glGenVertexArrays(2)
vbos = gl.glGenBuffers(2)
gl.glBindVertexArray(vaos[0])
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, vbos[0])
gl.glBufferData(gl.GL_ARRAY_BUFFER, sizeof(vertices_tria_a),
vertices_tria_a, gl.GL_STATIC_DRAW)
gl.glVertexAttribPointer(0, 3, gl.GL_FLOAT, gl.GL_FALSE,
3 * sizeof(c_float), c_void_p(0))
gl.glEnableVertexAttribArray(0)
gl.glBindVertexArray(vaos[1])
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, vbos[1])
gl.glBufferData(gl.GL_ARRAY_BUFFER, sizeof(vertices_tria_b),
vertices_tria_b, gl.GL_STATIC_DRAW)
gl.glVertexAttribPointer(0, 3, gl.GL_FLOAT, gl.GL_FALSE,
3 * sizeof(c_float), c_void_p(0))
gl.glEnableVertexAttribArray(0)
while not glfw.window_should_close(window):
process_input(window)
gl.glClearColor(.2, .3, .3, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
gl.glUseProgram(shader)
gl.glBindVertexArray(vaos[0])
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 3)
gl.glBindVertexArray(vaos[1])
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 3)
glfw.poll_events()
glfw.swap_buffers(window)
gl.glDeleteVertexArrays(2, id(vaos))
gl.glDeleteBuffers(2, id(vbos))
glfw.terminate()
def main():
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
cube = [
-0.5, -0.5, 0.5, 0.0, 0.0, 0.5, -0.5, 0.5, 1.0, 0.0, 0.5, 0.5, 0.5,
1.0, 1.0, -0.5, 0.5, 0.5, 0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5,
-0.5, -0.5, 1.0, 0.0, 0.5, 0.5, -0.5, 1.0, 1.0, -0.5, 0.5, -0.5, 0.0,
1.0, 0.5, -0.5, -0.5, 0.0, 0.0, 0.5, 0.5, -0.5, 1.0, 0.0, 0.5, 0.5,
0.5, 1.0, 1.0, 0.5, -0.5, 0.5, 0.0, 1.0, -0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0, -0.5, -0.5, 0.5, 1.0, 1.0, -0.5, 0.5, 0.5,
0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5, -0.5, -0.5, 1.0, 0.0, 0.5,
-0.5, 0.5, 1.0, 1.0, -0.5, -0.5, 0.5, 0.0, 1.0, 0.5, 0.5, -0.5, 0.0,
0.0, -0.5, 0.5, -0.5, 1.0, 0.0, -0.5, 0.5, 0.5, 1.0, 1.0, 0.5, 0.5,
0.5, 0.0, 1.0
]
cube = numpy.array(cube, dtype=numpy.float32)
cube_indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 8, 9, 10, 10, 11, 8, 12, 13, 14,
14, 15, 12, 16, 17, 18, 18, 19, 16, 20, 21, 22, 22, 23, 20
]
cube_indices = numpy.array(cube_indices, dtype=numpy.uint32)
plane = [
-0.5, -0.5, 0.0, 0.0, 0.0, 2.0, -0.5, 0.0, 1.0, 0.0, 2.0, 1.0, 0.0,
1.0, 1.0, -0.5, 1.0, 0.0, 0.0, 1.0
]
plane = numpy.array(plane, dtype=numpy.float32)
plane_indices = [0, 1, 2, 2, 3, 0]
plane_indices = numpy.array(plane_indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 textCoords;
uniform mat4 vp;
uniform mat4 model;
out vec2 outText;
void main()
{
gl_Position = vp * model * vec4(position, 1.0f);
outText = textCoords;
}
"""
fragment_shader = """
#version 330
in vec2 outText;
out vec4 outColor;
uniform sampler2D renderedTexture;
void main()
{
outColor = texture(renderedTexture, outText);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
# cube VAO
cube_vao = glGenVertexArrays(1)
glBindVertexArray(cube_vao)
cube_VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, cube_VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube,
GL_STATIC_DRAW)
cube_EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cube_EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
cube_indices.itemsize * len(cube_indices), cube_indices,
GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
# plane VAO
plane_vao = glGenVertexArrays(1)
glBindVertexArray(plane_vao)
plane_VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, plane_VBO)
glBufferData(GL_ARRAY_BUFFER, plane.itemsize * len(plane), plane,
GL_STATIC_DRAW)
plane_EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, plane_EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
plane_indices.itemsize * len(plane_indices), plane_indices,
GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, plane.itemsize * 5,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, plane.itemsize * 5,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
###########################################################################################
plane_texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, plane_texture)
# texture wrapping params
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
# texture filtering params
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w_width, w_height, 0, GL_RGBA,
GL_UNSIGNED_BYTE, None)
glBindTexture(GL_TEXTURE_2D, 0)
depth_buff = glGenRenderbuffers(1)
glBindRenderbuffer(GL_RENDERBUFFER, depth_buff)
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, w_width,
w_height)
FBO = glGenFramebuffers(1)
glBindFramebuffer(GL_FRAMEBUFFER, FBO)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
plane_texture, 0)
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER, depth_buff)
glBindFramebuffer(GL_FRAMEBUFFER, 0)
###########################################################################################
crate_texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, crate_texture)
# Set the texture wrapping parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
# Set texture filtering parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
# load image
image = Image.open("resources/images/planks_brown_10_diff_1k.jpg")
img_data = numpy.array(list(image.getdata()), numpy.uint8)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image.width, image.height, 0,
GL_RGB, GL_UNSIGNED_BYTE, img_data)
glBindTexture(GL_TEXTURE_2D, 0)
###########################################################################################
glEnable(GL_DEPTH_TEST)
view = matrix44.create_from_translation(Vector3([0.0, 0.0, -5.0]))
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
vp = matrix44.multiply(view, projection)
glUseProgram(shader)
vp_loc = glGetUniformLocation(shader, "vp")
model_loc = glGetUniformLocation(shader, "model")
glUniformMatrix4fv(vp_loc, 1, GL_FALSE, vp)
while not glfw.window_should_close(window):
glfw.poll_events()
glClearColor(0.2, 0.25, 0.27, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
rot_y = pyrr.Matrix44.from_y_rotation(glfw.get_time() * 2)
# draw to the default frame buffer
glBindVertexArray(cube_vao)
glBindTexture(GL_TEXTURE_2D, crate_texture)
for i in range(len(cube_positions)):
model = matrix44.create_from_translation(cube_positions[i])
if i == 0:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rot_y * model)
elif i == 1:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
else:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glDrawElements(GL_TRIANGLES, len(cube_indices), GL_UNSIGNED_INT,
None)
# draw to the custom frame buffer
glBindFramebuffer(GL_FRAMEBUFFER, FBO)
glClearColor(0.0, 0.0, 0.0, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
for i in range(len(cube_positions)):
model = matrix44.create_from_translation(cube_positions[i])
if i == 0:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rot_y * model)
elif i == 1:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
else:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glDrawElements(GL_TRIANGLES, len(cube_indices), GL_UNSIGNED_INT,
None)
glBindVertexArray(0)
glBindFramebuffer(GL_FRAMEBUFFER, 0)
# draw the plane
glBindVertexArray(plane_vao)
glBindTexture(GL_TEXTURE_2D, plane_texture)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, plane_position)
glDrawElements(GL_TRIANGLES, len(plane_indices), GL_UNSIGNED_INT, None)
glBindVertexArray(0)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return 0
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
screenWidth = 800
screenHeight = 600
window = glfw.create_window(screenWidth, screenHeight,
"OPENGL_TextureExample", None, None)
if not window:
print("Window Creation Failed")
glfw.terminate()
return 0
glfw.make_context_current(window)
glfw.set_framebuffer_size_callback(window, framebuffer_size_callback)
glfw.set_key_callback(window, key_callback)
h = 300
w = 300
# position color tex coords
vertices = numpy.array([
0.0, h, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
1.0, 1.0, w, h, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0,
0.0, 1.0, 1.0, w, h, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, w, 0.0, 0.0, 1.0,
1.0, 0.0, 0.0, 1.0
],
dtype="f")
myShader.Compile()
VBO = GLuint(0)
VAO = GLuint(0)
VAO = glGenVertexArrays(1)
VBO = myRenderer.GenBuffer(1)
glBindVertexArray(VAO)
myRenderer.BindBuffer(GL_ARRAY_BUFFER, VBO)
myRenderer.BufferData(GL_ARRAY_BUFFER, 4 * (numpy.size(vertices)),
vertices, GL_STATIC_DRAW)
# Get vertex position
# position = myRenderer.GetAttribLocation(myShader.ID, "aPos")
myRenderer.VertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 32,
ctypes.c_void_p(0))
myRenderer.EnableVertexArribArray(0)
# get color
# Color = myRenderer.GetAttribLocation(myShader.ID, "aColor")
myRenderer.VertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 32,
ctypes.c_void_p(12))
myRenderer.EnableVertexArribArray(1)
# get tex coords
# TexCoords = myRenderer.GetAttribLocation(myShader.ID, "aTexCoord")
myRenderer.VertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 32,
ctypes.c_void_p(24))
myRenderer.EnableVertexArribArray(2)
# load and create Texture
Texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, Texture)
# set texture wrapping parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
# texture filtering parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
# glEnable(GL_DEPTH_TEST)
# glEnable(GL_BLEND)
# glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
# load image
ImgSource = Image.open(IMAGEPATH)
if not ImgSource:
print("IMAGE NOT FOUND")
return 0
imgWidth, imgHeight = ImgSource.size
ImgSource = ImgSource.convert("RGBA")
ImgArray = ImgSource.tobytes()
print(ImgArray)
if not ImgArray:
print("ERROR CONVERTING IMAGE tobytes()")
return 0
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, imgWidth, imgHeight, 0, GL_RGBA,
GL_UNSIGNED_BYTE, ImgArray)
glGenerateMipmap(GL_TEXTURE_2D)
myShader.UseProgram()
# using glm for view frustum // perspective(fov, aspect ratio, near clipping plane, far clipping plane)
# projection = glm.perspective(45.0, screenWidth / screenHeight, 0.1, 1000.0)
# scale = glm.fmat4(1)
# rot = glm.fmat4(1)
MVP_loc = glGetUniformLocation(myShader.ID, 'MVP')
glUniformMatrix4fv(MVP_loc, 1, GL_FALSE, glm.value_ptr(MVP))
glUniform1i(glGetUniformLocation(myShader.ID, "Texture"), 0)
while not glfw.window_should_close(window):
myRenderer.ClearColor(0.2, 0.2, 0.4, 1.0)
myRenderer.Clear()
glDrawArrays(GL_TRIANGLES, 0, 6)
glfw.poll_events()
glfw.swap_buffers(window)
glfw.terminate()
return 0
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
# positions texture_coords
cube = [
-0.5, -0.5, 0.5, 0.0, 0.0, 0.5, -0.5, 0.5, 1.0, 0.0, 0.5, 0.5, 0.5,
1.0, 1.0, -0.5, 0.5, 0.5, 0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5,
-0.5, -0.5, 1.0, 0.0, 0.5, 0.5, -0.5, 1.0, 1.0, -0.5, 0.5, -0.5, 0.0,
1.0, 0.5, -0.5, -0.5, 0.0, 0.0, 0.5, 0.5, -0.5, 1.0, 0.0, 0.5, 0.5,
0.5, 1.0, 1.0, 0.5, -0.5, 0.5, 0.0, 1.0, -0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0, -0.5, -0.5, 0.5, 1.0, 1.0, -0.5, 0.5, 0.5,
0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5, -0.5, -0.5, 1.0, 0.0, 0.5,
-0.5, 0.5, 1.0, 1.0, -0.5, -0.5, 0.5, 0.0, 1.0, 0.5, 0.5, -0.5, 0.0,
0.0, -0.5, 0.5, -0.5, 1.0, 0.0, -0.5, 0.5, 0.5, 1.0, 1.0, 0.5, 0.5,
0.5, 0.0, 1.0
]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 8, 9, 10, 10, 11, 8, 12, 13, 14,
14, 15, 12, 16, 17, 18, 18, 19, 16, 20, 21, 22, 22, 23, 20
]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 texture_cords;
in layout(location = 2) vec3 offset;
uniform mat4 mvp;
out vec2 textures;
void main()
{
vec3 final_pos = vec3(position.x + offset.x, position.y + offset.y, position.z + offset.z);
gl_Position = mvp * vec4(final_pos, 1.0f);
textures = texture_cords;
}
"""
fragment_shader = """
#version 330
in vec2 textures;
out vec4 color;
uniform sampler2D tex_sampler;
void main()
{
color = texture(tex_sampler, textures);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube,
GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices),
indices, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
#instances
instance_array = []
offset = 1
for z in range(0, 100, 2):
for y in range(0, 100, 2):
for x in range(0, 100, 2):
translation = Vector3([0.0, 0.0, 0.0])
translation.x = x + offset
translation.y = y + offset
translation.z = z + offset
instance_array.append(translation)
instance_array = numpy.array(instance_array, numpy.float32).flatten()
instanceVBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, instanceVBO)
glBufferData(GL_ARRAY_BUFFER,
instance_array.itemsize * len(instance_array), instance_array,
GL_STATIC_DRAW)
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, 0, ctypes.c_void_p(0))
glEnableVertexAttribArray(2)
glVertexAttribDivisor(2, 1)
texture = TextureLoader.load_texture("res/crate.jpg")
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
model = matrix44.create_from_translation(Vector3([-14.0, -8.0, 0.0]))
view = matrix44.create_from_translation(Vector3([0.0, 0.0, -50.0]))
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
mv = matrix44.multiply(model, view)
mvp = matrix44.multiply(mv, projection)
mvp_loc = glGetUniformLocation(shader, "mvp")
glUniformMatrix4fv(mvp_loc, 1, GL_FALSE, mvp)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glDrawElementsInstanced(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT,
None, 125000)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
window = glfw.create_window(800, 600, "My OpenGL window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
# positions colors
triangle = [
-0.5, -0.5, 0.0, 1.0, 0.0, 0.0, 0.5, -0.5, 0.0, 0.0, 1.0, 0.0, 0.0,
0.5, 0.0, 0.0, 0.0, 1.0
]
triangle = numpy.array(triangle, dtype=numpy.float32)
vertex_shader = """
#version 330
in vec3 position;
in vec3 color;
out vec3 newColor;
void main()
{
gl_Position = vec4(position, 1.0f);
newColor = color;
}
"""
fragment_shader = """
#version 330
in vec3 newColor;
out vec4 outColor;
void main()
{
outColor = vec4(newColor, 1.0f);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, 72, triangle, GL_STATIC_DRAW)
position = glGetAttribLocation(shader, "position")
glVertexAttribPointer(position, 3, GL_FLOAT, GL_FALSE, 24,
ctypes.c_void_p(0))
glEnableVertexAttribArray(position)
color = glGetAttribLocation(shader, "color")
glVertexAttribPointer(color, 3, GL_FLOAT, GL_FALSE, 24,
ctypes.c_void_p(12))
glEnableVertexAttribArray(color)
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glDrawArrays(GL_TRIANGLES, 0, 3)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# inicia glfw
if not glfw.init():
return
# crea la ventana,
# independientemente del SO que usemos
window = glfw.create_window(800, 800, "Mi ventana", None, None)
# Configuramos OpenGL
glfw.window_hint(glfw.SAMPLES, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
# Validamos que se cree la ventana
if not window:
glfw.terminate()
return
# Establecemos el contexto
glfw.make_context_current(window)
# Activamos la validación de
# funciones modernas de OpenGL
glewExperimental = True
# Inicializar GLEW
if glewInit() != GLEW_OK:
print("No se pudo inicializar GLEW")
return
# Obtenemos versiones de OpenGL y Shaders
version = glGetString(GL_VERSION)
print(version)
version_shaders = glGetString(GL_SHADING_LANGUAGE_VERSION)
print(version_shaders)
while not glfw.window_should_close(window):
# Establece regiond e dibujo
glViewport(0, 0, 800, 800)
# Establece color de borrado
glClearColor(0.4, 0.8, 0.1, 1)
# Borra el contenido de la ventana
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# Dibujar
dibujar()
# Preguntar si hubo entradas de perifericos
# (Teclado, mouse, game pad, etc.)
glfw.poll_events()
# Intercambia los buffers
glfw.swap_buffers(window)
# Se destruye la ventana para liberar memoria
glfw.destroy_window(window)
# Termina los procesos que inició glfw.init
glfw.terminate()
def open(
self,
gui_monitor: GUIMonitor,
title: str,
is_fullscreen: bool = False,
size: T.Tuple[int, int] = None,
position: T.Tuple[int, int] = None,
):
if self.is_open:
# TODO: Warn that the window is already open
return
if not gui_monitor.is_available:
raise ValueError(f"Window requires an available monitor.")
has_fixed_size = ((size is not None) and (len(size) == 2)
and (size[0] > 0) and (size[1] > 0))
if is_fullscreen and has_fixed_size:
raise ValueError(
f"Fullscreen is mutually exclusive to having a fixed size.")
if position is None:
if platform.system() == "Windows":
position = (8, 90)
else:
position = (0, 0)
if is_fullscreen:
size = gui_monitor.size
# NOTE: Always creating windowed window here, even if in fullscreen mode. On
# windows you might experience a black screen for up to 1 sec when creating
# a blank window directly in fullscreen mode. By creating it windowed and
# then switching to fullscreen it will stay white the entire time.
self.__gl_handle = glfw.create_window(*size, title, None,
glfw.get_current_context())
if not is_fullscreen:
glfw.set_window_pos(self.__gl_handle, *position)
# Register callbacks
glfw.set_framebuffer_size_callback(self.__gl_handle, self.on_resize)
glfw.set_key_callback(self.__gl_handle, self.on_key)
glfw.set_mouse_button_callback(self.__gl_handle, self.on_mouse_button)
self.on_resize(self.__gl_handle,
*glfw.get_framebuffer_size(self.__gl_handle))
# gl_state settings
with self._switch_to_current_context():
gl_utils.basic_gl_setup()
glfw.swap_interval(0)
if is_fullscreen:
# Switch to full screen here. See NOTE above at glfw.create_window().
glfw.set_window_monitor(
self.__gl_handle,
gui_monitor.unsafe_handle,
0,
0,
*gui_monitor.size,
gui_monitor.refresh_rate,
)
import glfw
from OpenGL.GL import *
import numpy as np
if not glfw.init():
raise Exception('glfw con not be initialized')
window = glfw.create_window(1280, 720, 'My OpenGL window', None, None)
if not window:
glfw.terminate()
raise Exception('glfw window can not be created')
glfw.set_window_pos(window, 3400, 200)
glfw.make_context_current(window)
vertices = [-0.5, -0.5, 0.0,
0.5, -0.5, 0.0,
0.0, 0.5, 0.0]
colors = [
1.0, 0.0, 0.0,
0.0, 1.0, 0.0,
0.0, 0.0, 1.0,
]
vertices = np.array(vertices, dtype=np.float32)
colors = np.array(colors, dtype=np.float32)
glEnableClientState(GL_VERTEX_ARRAY)
glVertexPointer(3, GL_FLOAT, 0, vertices)
def __init__(self, **kwargs):
super().__init__(**kwargs)
if not glfw.init():
raise ValueError("Failed to initialize glfw")
# Configure the OpenGL context
glfw.window_hint(glfw.CONTEXT_CREATION_API, glfw.NATIVE_CONTEXT_API)
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, self.gl_version[0])
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, self.gl_version[1])
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
glfw.window_hint(glfw.RESIZABLE, self.resizable)
glfw.window_hint(glfw.DOUBLEBUFFER, True)
glfw.window_hint(glfw.DEPTH_BITS, 24)
glfw.window_hint(glfw.SAMPLES, self.samples)
monitor = None
if self.fullscreen:
monitor = glfw.get_primary_monitor()
mode = glfw.get_video_mode(monitor)
self._width, self._height = mode.size.width, mode.size.height
glfw.window_hint(glfw.RED_BITS, mode.bits.red)
glfw.window_hint(glfw.GREEN_BITS, mode.bits.green)
glfw.window_hint(glfw.BLUE_BITS, mode.bits.blue)
glfw.window_hint(glfw.REFRESH_RATE, mode.refresh_rate)
self._window = glfw.create_window(self.width, self.height, self.title,
monitor, None)
self._has_focus = True
if not self._window:
glfw.terminate()
raise ValueError("Failed to create window")
self.cursor = self._cursor
self._buffer_width, self._buffer_height = glfw.get_framebuffer_size(
self._window)
glfw.make_context_current(self._window)
if self.vsync:
glfw.swap_interval(1)
else:
glfw.swap_interval(0)
glfw.set_key_callback(self._window, self.glfw_key_event_callback)
glfw.set_cursor_pos_callback(self._window,
self.glfw_mouse_event_callback)
glfw.set_mouse_button_callback(self._window,
self.glfw_mouse_button_callback)
glfw.set_scroll_callback(self._window, self.glfw_mouse_scroll_callback)
glfw.set_window_size_callback(self._window,
self.glfw_window_resize_callback)
glfw.set_char_callback(self._window, self.glfw_char_callback)
glfw.set_window_focus_callback(self._window, self.glfw_window_focus)
glfw.set_cursor_enter_callback(self._window, self.glfw_cursor_enter)
glfw.set_window_iconify_callback(self._window,
self.glfw_window_iconify)
self.init_mgl_context()
self.set_default_viewport()
default=0,
type=int,
help="Choose the animation to be played.",
choices=range(21))
args = parser.parse_args()
# Load Model
model = load_model(args.filename)
current_anim = args.animation
model.SetAnim(current_anim)
# initialize glfw
if not glfw.init():
exit()
window = glfw.create_window(800, 600, "MD2 Loader", None, None)
if not window:
glfw.terminate()
exit()
glfw.make_context_current(window)
glfw.set_key_callback(window, key_event)
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(phong_vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(phong_fragment_shader,
GL_FRAGMENT_SHADER))
glUseProgram(shader)
def player_drop(
rec_dir, ipc_pub_url, ipc_sub_url, ipc_push_url, user_dir, app_version, debug
):
# general imports
import logging
# networking
import zmq
import zmq_tools
from time import sleep
# zmq ipc setup
zmq_ctx = zmq.Context()
ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
# 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__)
try:
import glfw
glfw.ERROR_REPORTING = "raise"
import gl_utils
from OpenGL.GL import glClearColor
from version_utils import parse_version
from file_methods import Persistent_Dict
from pyglui.pyfontstash import fontstash
from pyglui.ui import get_roboto_font_path
import player_methods as pm
from pupil_recording import (
assert_valid_recording_type,
InvalidRecordingException,
)
from pupil_recording.update import update_recording
process_was_interrupted = False
def interrupt_handler(sig, frame):
import traceback
trace = traceback.format_stack(f=frame)
logger.debug(f"Caught signal {sig} in:\n" + "".join(trace))
nonlocal process_was_interrupted
process_was_interrupted = True
signal.signal(signal.SIGINT, interrupt_handler)
def on_drop(window, paths):
nonlocal rec_dir
rec_dir = paths[0]
if rec_dir:
try:
assert_valid_recording_type(rec_dir)
except InvalidRecordingException as err:
logger.error(str(err))
rec_dir = None
# load session persistent settings
session_settings = Persistent_Dict(
os.path.join(user_dir, "user_settings_player")
)
if parse_version(session_settings.get("version", "0.0")) != app_version:
logger.info(
"Session setting are from a different version of this app. I will not use those."
)
session_settings.clear()
w, h = session_settings.get("window_size", (1280, 720))
glfw.init()
glfw.window_hint(glfw.SCALE_TO_MONITOR, glfw.TRUE)
glfw.window_hint(glfw.RESIZABLE, 0)
window = glfw.create_window(w, h, "Pupil Player", None, None)
glfw.window_hint(glfw.RESIZABLE, 1)
glfw.make_context_current(window)
window_position_manager = gl_utils.WindowPositionManager()
window_pos = window_position_manager.new_window_position(
window=window,
default_position=window_position_default,
previous_position=session_settings.get("window_position", None),
)
glfw.set_window_pos(window, window_pos[0], window_pos[1])
glfw.set_drop_callback(window, on_drop)
glfont = fontstash.Context()
glfont.add_font("roboto", get_roboto_font_path())
glfont.set_align_string(v_align="center", h_align="middle")
glfont.set_color_float((0.2, 0.2, 0.2, 0.9))
gl_utils.basic_gl_setup()
glClearColor(0.5, 0.5, 0.5, 0.0)
text = "Drop a recording directory onto this window."
tip = "(Tip: You can drop a recording directory onto the app icon.)"
# text = "Please supply a Pupil recording directory as first arg when calling Pupil Player."
def display_string(string, font_size, center_y):
x = w / 2 * content_scale
y = center_y * content_scale
glfont.set_size(font_size * content_scale)
glfont.set_blur(10.5)
glfont.set_color_float((0.0, 0.0, 0.0, 1.0))
glfont.draw_text(x, y, string)
glfont.set_blur(0.96)
glfont.set_color_float((1.0, 1.0, 1.0, 1.0))
glfont.draw_text(x, y, string)
while not glfw.window_should_close(window) and not process_was_interrupted:
fb_size = glfw.get_framebuffer_size(window)
content_scale = gl_utils.get_content_scale(window)
gl_utils.adjust_gl_view(*fb_size)
if rec_dir:
try:
assert_valid_recording_type(rec_dir)
logger.info("Starting new session with '{}'".format(rec_dir))
text = "Updating recording format."
tip = "This may take a while!"
except InvalidRecordingException as err:
logger.error(str(err))
if err.recovery:
text = err.reason
tip = err.recovery
else:
text = "Invalid recording"
tip = err.reason
rec_dir = None
gl_utils.clear_gl_screen()
display_string(text, font_size=51, center_y=216)
for idx, line in enumerate(tip.split("\n")):
tip_font_size = 42
center_y = 288 + tip_font_size * idx * 1.2
display_string(line, font_size=tip_font_size, center_y=center_y)
glfw.swap_buffers(window)
if rec_dir:
try:
update_recording(rec_dir)
except AssertionError as err:
logger.error(str(err))
tip = "Oops! There was an error updating the recording."
rec_dir = None
except InvalidRecordingException as err:
logger.error(str(err))
if err.recovery:
text = err.reason
tip = err.recovery
else:
text = "Invalid recording"
tip = err.reason
rec_dir = None
else:
glfw.set_window_should_close(window, True)
glfw.poll_events()
session_settings["window_position"] = glfw.get_window_pos(window)
session_settings.close()
glfw.destroy_window(window)
if rec_dir:
ipc_pub.notify(
{"subject": "player_process.should_start", "rec_dir": rec_dir}
)
except Exception:
import traceback
trace = traceback.format_exc()
logger.error("Process player_drop crashed with trace:\n{}".format(trace))
finally:
sleep(1.0)
# in all chapters. "draw_in_square_viewport" is a function.
import sys
import os
import numpy as np
import math
from OpenGL.GL import *
import glfw
if not glfw.init():
sys.exit()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 1)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 4)
window = glfw.create_window(500, 500, "ModelViewProjection Demo 3", None, None)
if not window:
glfw.terminate()
sys.exit()
# Make the window's context current
glfw.make_context_current(window)
# Install a key handler
def on_key(window, key, scancode, action, mods):
if key == glfw.KEY_ESCAPE and action == glfw.PRESS:
glfw.set_window_should_close(window, 1)
glfw.set_key_callback(window, on_key)
def main():
if not glfw.init():
print('Failed to initialize GLFW.')
return
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.SAMPLES, config['sampling_level'])
if config['fullscreen']:
global width, height
mode = glfw.get_video_mode(glfw.get_primary_monitor())
width, height = mode.size.width, mode.size.height
window = glfw.create_window(mode.size.width, mode.size.height, config['app_name'], glfw.get_primary_monitor(), None)
else:
window = glfw.create_window(width, height, config['app_name'], None, None)
if not window:
print('Failed to create GLFW Window.')
glfw.terminate()
return
# подключаем наши функции для эвентов
#
glfw.make_context_current(window)
glfw.set_framebuffer_size_callback(window, ResizeCallback)
glfw.set_cursor_pos_callback(window, MouseLookCallback)
glfw.set_key_callback(window, KeyInputCallback)
glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
glEnable(GL_DEPTH_TEST)
glEnable(GL_CULL_FACE)
# подключаем фрагментный и вершинный шейдеры
#
program = Program()
program.attachShader(Shader('resources/shaders/vert.vs', GL_VERTEX_SHADER))
program.attachShader(Shader('resources/shaders/frag.fs', GL_FRAGMENT_SHADER))
program.link()
# подключаем шейдер для создания карты теней
#
depthProgram = Program()
depthProgram.attachShader(Shader('resources/shaders/depth.vs', GL_VERTEX_SHADER))
depthProgram.attachShader(Shader('resources/shaders/depth.fs', GL_FRAGMENT_SHADER))
depthProgram.attachShader(Shader('resources/shaders/depth.gs', GL_GEOMETRY_SHADER))
depthProgram.link()
# создаем depthBuffer и frameBuffer
#
shadow = Shadow(config['near_plane_depth'], config['far_plane_depth'])
shadow.create(config['shadow_width'], config['shadow_height'])
program.use()
program.setInt("diffuseTexture", 0)
program.setInt("depthMap", 1)
# позиция источника света
#
lightPos = glm.vec3(0.0, 2.35, 0.0)
# загрузка всех объектов сцены
#
room = Model('resources/models/dinning_room.json')
# цикл обработки
#
while not glfw.window_should_close(window):
if config['debug_mode']:
print(glGetError())
# обработка нажатий клавиатуры для камеры
#
DoMovement()
# движение источника света
#
if light_movement:
lightPos.z = math.sin(glfw.get_time() * 0.5) * 3.0
glClearColor(0.1, 0.1, 0.1, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# обработка с помощью depthProgram - карта теней
#
shadow.castShadow(depthProgram, lightPos)
room.draw(depthProgram)
shadow.endCastShadow(program)
glViewport(0, 0, width, height)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# обработка с помощью program - на основе полученной карты теней
#
program.use()
view = cam.get_view_matrix()
viewPos = glm.vec3(cam.camera_pos[0],cam.camera_pos[1],cam.camera_pos[2])
perspective = glm.perspective(45, width / height, config['near_plane'], config['far_plane'])
program.setMat4('projection', perspective)
program.setMat4('view', view)
program.setVec3('lightPos', lightPos)
program.setVec3('viewPos', viewPos)
program.setInt('shadows', True)
program.setFloat("far_plane", config["far_plane_depth"])
glActiveTexture(GL_TEXTURE1)
glBindTexture(GL_TEXTURE_CUBE_MAP, shadow.depthbuffer.texture)
room.draw(program)
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
import glfw
from OpenGL.GL import *
import numpy as np
# initializing glfw
glfw.init()
# creating a window with 800 width and 600 height
window = glfw.create_window(800, 600, "PyOpenGL Triangle", None, None)
glfw.set_window_pos(window, 400, 200)
glfw.make_context_current(window)
vertices = [-0.5, -0.5, 0.0, 0.5, -0.5, 0.0, 0.0, 0.5, 0.0]
v = np.array(vertices, dtype=np.float32)
# for drawing a colorless triangle
glEnableClientState(GL_VERTEX_ARRAY)
glVertexPointer(3, GL_FLOAT, 0, v)
# setting color for background
glClearColor(0, 0, 0, 0)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glDrawArrays(GL_TRIANGLES, 0, 3)
glfw.swap_buffers(window)
glfw.terminate()
def __init__(
self,
module,
width,
height,
caption,
scale,
palette,
fps,
border_width,
border_color,
):
if glfw.get_version() < tuple(map(int, GLFW_VERSION.split("."))):
raise RuntimeError(
"glfw version is lower than {}".format(GLFW_VERSION))
if width > APP_SCREEN_MAX_SIZE or height > APP_SCREEN_MAX_SIZE:
raise ValueError("screen size is larger than {}x{}".format(
APP_SCREEN_MAX_SIZE, APP_SCREEN_MAX_SIZE))
global pyxel
pyxel = module
self._palette = palette[:]
self._fps = fps
self._border_width = border_width
self._border_color = border_color
self._next_update_time = 0
self._one_frame_time = 1 / fps
self._key_state = {}
self._is_mouse_visible = False
self._update = None
self._draw = None
self._capture_start = 0
self._capture_count = 0
self._capture_images = [None] * APP_GIF_CAPTURE_COUNT
self._perf_monitor_is_enabled = False
self._perf_fps_count = 0
self._perf_fps_start_time = 0
self._perf_fps = 0
self._perf_update_count = 0
self._perf_update_total_time = 0
self._perf_update_time = 0
self._perf_draw_count = 0
self._perf_draw_total_time = 0
self._perf_draw_time = 0
# exports variables
pyxel._app = self
pyxel.width = width
pyxel.height = height
pyxel.mouse_x = 0
pyxel.mouse_y = 0
pyxel.frame_count = 0
# initialize window
if not glfw.init():
exit()
monitor = glfw.get_primary_monitor()
display_width, display_height = glfw.get_video_mode(monitor)[0]
if scale == 0:
scale = max(
min(
(display_width // width) - APP_SCREEN_SCALE_CUTDOWN,
(display_height // height) - APP_SCREEN_SCALE_CUTDOWN,
),
APP_SCREEN_SCALE_MINIMUM,
)
window_width = width * scale + border_width
window_height = height * scale + border_width
self._window = glfw.create_window(window_width, window_height, caption,
None, None)
if not self._window:
glfw.terminate()
exit()
glfw.set_window_pos(
self._window,
(display_width - window_width) // 2,
(display_height - window_height) // 2,
)
glfw.make_context_current(self._window)
glfw.set_window_size_limits(self._window, width, height,
glfw.DONT_CARE, glfw.DONT_CARE)
self._hidpi_scale = (glfw.get_framebuffer_size(self._window)[0] /
glfw.get_window_size(self._window)[0])
self._update_viewport()
glfw.set_key_callback(self._window, self._key_callback)
glfw.set_mouse_button_callback(self._window,
self._mouse_button_callback)
glfw.set_window_icon(self._window, 1, [get_icon_image()])
glfw.set_input_mode(self._window, glfw.CURSOR, glfw.CURSOR_HIDDEN)
# initialize renderer
self._renderer = Renderer(width, height)
# initialize audio player
self._audio_player = AudioPlayer()
# export module functions
pyxel.btn = self.btn
pyxel.btnp = self.btnp
pyxel.btnr = self.btnr
pyxel.mouse = self.mouse
pyxel.run = self.run
pyxel.run_with_profiler = self.run_with_profiler
pyxel.quit = self.quit
pyxel.save = self.save
pyxel.load = self.load
pyxel.image = self._renderer.image
pyxel.tilemap = self._renderer.tilemap
pyxel.clip = self._renderer.draw_command.clip
pyxel.pal = self._renderer.draw_command.pal
pyxel.cls = self._renderer.draw_command.cls
pyxel.pix = self._renderer.draw_command.pix
pyxel.line = self._renderer.draw_command.line
pyxel.rect = self._renderer.draw_command.rect
pyxel.rectb = self._renderer.draw_command.rectb
pyxel.circ = self._renderer.draw_command.circ
pyxel.circb = self._renderer.draw_command.circb
pyxel.blt = self._renderer.draw_command.blt
pyxel.bltm = self._renderer.draw_command.bltm
pyxel.text = self._renderer.draw_command.text
pyxel.sound = self._audio_player.sound
pyxel.music = self._audio_player.music
pyxel.play = self._audio_player.play
pyxel.playm = self._audio_player.playm
pyxel.stop = self._audio_player.stop
# initialize mouse cursor
pyxel.image(3,
system=True).set(MOUSE_CURSOR_IMAGE_X,
MOUSE_CURSOR_IMAGE_Y, MOUSE_CURSOR_DATA)
# noinspection PyUnusedLocal,PyShadowingNames
def scroll_callback(window, _x, _y):
print('Mouse scroll:', _x, _y)
if __name__ == '__main__':
# Initialize glfw
if not glfw.init():
sys.exit()
width = 600
height = 600
window = glfw.create_window(width, height, 'Handling mouse events', None,
None)
if not window:
glfw.terminate()
sys.exit()
glfw.make_context_current(window)
# Connecting the callback function 'on_key' to handle keyboard events
glfw.set_key_callback(window, on_key)
# Connecting callback functions to handle mouse events:
# - Cursor moving over the window
# - Mouse buttons input
# - Mouse scroll
glfw.set_cursor_pos_callback(window, cursor_pos_callback)
"""
# glfw callback functions
def window_resize(window, width, height):
glViewport(0, 0, width, height)
projection = pyrr.matrix44.create_perspective_projection_matrix(45, width / height, 0.1, 100)
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
# initializing glfw library
if not glfw.init():
raise Exception("glfw can not be initialized!")
# creating the window
window = glfw.create_window(1280, 720, "My OpenGL window", None, None)
# check if window was created
if not window:
glfw.terminate()
raise Exception("glfw window can not be created!")
# set window's position
##glfw.set_window_pos(window, 400, 200)
glfw.set_window_pos(window, 10, 20)
# set the callback function for window resize
glfw.set_window_size_callback(window, window_resize)
# set the mouse position callback
glfw.set_cursor_pos_callback(window, mouse_look_clb)
# set the keyboard input callback
def __init__(self, win, *args, **kwargs):
"""Set up the backend window according the params of the PsychoPy win
Before PsychoPy 1.90.0 this code was executed in Window._setupPygame()
Parameters
----------
win : psychopy.visual.Window instance
PsychoPy Window (usually not fully created yet).
share : psychopy.visual.Window instance
PsychoPy Window to share a context with
bpc : array_like
Bits per color (R, G, B).
refreshHz : int
Refresh rate in Hertz.
depthBits : int,
Framebuffer (back buffer) depth bits.
stencilBits : int
Framebuffer (back buffer) stencil bits.
swapInterval : int
Screen updates before swapping buffers.
winTitle : str
Optional window title string.
*args
Additional position arguments.
**kwargs
Additional keyword arguments.
"""
BaseBackend.__init__(self, win)
# window to share a context with
shareWin = kwargs.get('share', None)
if shareWin is not None:
if shareWin.winType == 'glfw':
shareContext = shareWin.winHandle
else:
logging.warning(
'Cannot share a context with a non-GLFW window. Disabling.'
)
shareContext = None
else:
shareContext = None
if sys.platform == 'darwin' and not win.useRetina and pyglet.version >= "1.3":
raise ValueError("As of PsychoPy 1.85.3 OSX windows should all be "
"set to useRetina=True (or remove the argument). "
"Pyglet 1.3 appears to be forcing "
"us to use retina on any retina-capable screen "
"so setting to False has no effect.")
# window framebuffer configuration
win.bpc = kwargs.get('bpc', (8, 8, 8)) # nearly all displays use 8 bpc
win.refreshHz = int(kwargs.get('refreshHz', 60))
win.depthBits = int(kwargs.get('depthBits', 8))
win.stencilBits = int(kwargs.get('stencilBits', 8))
# TODO - make waitBlanking set this too, independent right now
win.swapInterval = int(kwargs.get('swapInterval', 1)) # vsync ON if 1
# get monitors, with GLFW the primary display is ALWAYS at index 0
allScrs = glfw.get_monitors()
if len(allScrs) < int(win.screen) + 1:
logging.warn("Requested an unavailable screen number - "
"using first available.")
win.screen = 0
thisScreen = allScrs[win.screen]
if win.autoLog:
logging.info('configured GLFW screen %i' % win.screen)
# find a matching video mode (can we even support this configuration?)
isVidmodeSupported = False
for vidmode in glfw.get_video_modes(thisScreen):
size, bpc, hz = vidmode
if win._isFullScr: # size and refresh rate are ignored if windowed
hasSize = size == tuple(win.size)
hasHz = hz == win.refreshHz
else:
hasSize = hasHz = True
hasBpc = bpc == tuple(win.bpc)
if hasSize and hasBpc and hasHz:
isVidmodeSupported = True
break
nativeVidmode = glfw.get_video_mode(thisScreen)
if not isVidmodeSupported:
# the requested video mode is not supported, use current
logging.warning(
("The specified video mode is not supported by this display, "
"using native mode ..."))
logging.warning(
("Overriding user video settings: size {} -> {}, bpc {} -> "
"{}, refreshHz {} -> {}".format(tuple(win.size),
nativeVidmode[0],
tuple(win.bpc),
nativeVidmode[1],
win.refreshHz,
nativeVidmode[2])))
# change the window settings
win.size, win.bpc, win.refreshHz = nativeVidmode
if win._isFullScr:
useDisplay = thisScreen
else:
useDisplay = None
# configure stereo
useStereo = 0
if win.stereo:
# provide warning if stereo buffers are requested but unavailable
if not glfw.extension_supported('GL_STEREO'):
logging.warning(
'A stereo window was requested but the graphics '
'card does not appear to support GL_STEREO')
win.stereo = False
else:
useStereo = 1
# setup multisampling
# This enables multisampling on the window backbuffer, not on other
# framebuffers.
msaaSamples = 0
if win.multiSample:
maxSamples = (GL.GLint)()
GL.glGetIntegerv(GL.GL_MAX_SAMPLES, maxSamples)
if (win.numSamples & (win.numSamples - 1)) != 0:
# power of two?
logging.warning(
'Invalid number of MSAA samples provided, must be '
'power of two. Disabling.')
elif 0 > win.numSamples > maxSamples.value:
# check if within range
logging.warning(
'Invalid number of MSAA samples provided, outside of valid '
'range. Disabling.')
else:
msaaSamples = win.numSamples
win.multiSample = msaaSamples > 0
# disable stencil buffer
if not win.allowStencil:
win.stencilBits = 0
# set buffer configuration hints
glfw.window_hint(glfw.RED_BITS, win.bpc[0])
glfw.window_hint(glfw.GREEN_BITS, win.bpc[1])
glfw.window_hint(glfw.BLUE_BITS, win.bpc[2])
glfw.window_hint(glfw.REFRESH_RATE, win.refreshHz)
glfw.window_hint(glfw.STEREO, useStereo)
glfw.window_hint(glfw.SAMPLES, msaaSamples)
glfw.window_hint(glfw.STENCIL_BITS, win.stencilBits)
glfw.window_hint(glfw.DEPTH_BITS, win.depthBits)
glfw.window_hint(glfw.AUTO_ICONIFY, 0)
# window appearance and behaviour hints
if not win.allowGUI:
glfw.window_hint(glfw.DECORATED, 0)
# create the window
self.winHandle = glfw.create_window(
width=win.size[0],
height=win.size[1],
title=str(kwargs.get('winTitle', "PsychoPy (GLFW)")),
monitor=useDisplay,
share=shareContext)
# The window's user pointer maps the Python Window object to its GLFW
# representation.
glfw.set_window_user_pointer(self.winHandle, win)
glfw.make_context_current(self.winHandle) # ready to use
# set the position of the window if not fullscreen
if not win._isFullScr:
# if no window position is specified, centre it on-screen
if win.pos is None:
size, bpc, hz = nativeVidmode
win.pos = [(size[0] - win.size[0]) / 2.0,
(size[1] - win.size[1]) / 2.0]
# get the virtual position of the monitor, apply offset to the
# window position
px, py = glfw.get_monitor_pos(thisScreen)
glfw.set_window_pos(self.winHandle, int(win.pos[0] + px),
int(win.pos[1] + py))
elif win._isFullScr and win.pos is not None:
logging.warn("Ignoring window 'pos' in fullscreen mode.")
# set the window icon
glfw.set_window_icon(self.winHandle, 1, _WINDOW_ICON_)
# set the window size to the framebuffer size
win.size = np.array(glfw.get_framebuffer_size(self.winHandle))
if win.useFBO: # check for necessary extensions
if not glfw.extension_supported('GL_EXT_framebuffer_object'):
msg = ("Trying to use a framebuffer object but "
"GL_EXT_framebuffer_object is not supported. Disabled")
logging.warn(msg)
win.useFBO = False
if not glfw.extension_supported('GL_ARB_texture_float'):
msg = ("Trying to use a framebuffer object but "
"GL_ARB_texture_float is not supported. Disabling")
logging.warn(msg)
win.useFBO = False
# Assign event callbacks, these are dispatched when 'poll_events' is
# called.
glfw.set_mouse_button_callback(self.winHandle,
event._onGLFWMouseButton)
glfw.set_scroll_callback(self.winHandle, event._onGLFWMouseScroll)
glfw.set_key_callback(self.winHandle, event._onGLFWKey)
glfw.set_char_mods_callback(self.winHandle, event._onGLFWText)
# Enable vsync, GLFW has additional setting for this that might be
# useful.
glfw.swap_interval(win.swapInterval)
# give the window class GLFW specific methods
win.setMouseType = self.setMouseType
if not win.allowGUI:
self.setMouseVisibility(False)
def main():
if not glfw.init():
return
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
window = glfw.create_window(800, 800, "Hello World", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
# Enable VSync
glfw.swap_interval(1)
# World
world = World.Resources()
world.initialize()
ray = Ray.Resources()
ray.initialize()
random = Random.Resources()
random.initialize()
# OpenGL
glClearColor(0.2, 0.2, 0.2, 0)
# Pan and zoom
last_mouse_left = 0
last_mouse_right = 0
last_cursor = None
transform_view = mat3(1.0)
last_view = mat3(1.0)
while not glfw.window_should_close(window):
window_width, window_height = glfw.get_window_size(window)
projection = mat_projection(window_width, window_height)
# Pan and zoom
last_inv_view_projection_viewport = inverse(
mat_viewport(window_width, window_height) * projection * last_view)
next_cursor = (last_inv_view_projection_viewport *
vec3(*glfw.get_cursor_pos(window), 1.0)).xy
next_mouse_left = glfw.get_mouse_button(window, 0)
if last_mouse_left != next_mouse_left:
if next_mouse_left:
last_cursor = next_cursor
else:
last_view = current_view
transform_view = mat3(1.0)
last_mouse_left = next_mouse_left
else:
if next_mouse_left:
delta_cursor = next_cursor - last_cursor
transform_view = mat3(1.0, 0.0, 0.0, 0.0, 1.0, 0.0,
delta_cursor.x, delta_cursor.y, 1.0)
if not next_mouse_left:
next_mouse_right = glfw.get_mouse_button(window, 1)
if last_mouse_right != next_mouse_right:
if next_mouse_right:
last_cursor = next_cursor
else:
last_view = current_view
transform_view = mat3(1.0)
last_mouse_right = next_mouse_right
else:
if next_mouse_right:
current_view_zoom = max(
1.0 + max_abs(next_cursor - last_cursor), 1e-4)
pivot = mat3(1.0, 0.0, 0.0, 0.0, 1.0, 0.0, last_cursor.x,
last_cursor.y, 1.0)
inv_pivot = mat3(1.0, 0.0, 0.0, 0.0, 1.0, 0.0,
-last_cursor.x, -last_cursor.y, 1.0)
transform_view = pivot * mat3(current_view_zoom, 0.0, 0.0,
0.0, current_view_zoom, 0.0,
0.0, 0.0, 1.0) * inv_pivot
# Setup view and projection
current_view = last_view * transform_view
current_view_projection = projection * current_view
# Keep random stable through frames
Random.init(random)
# Display rays
glViewport(0, 0, window_width, window_height)
glClear(GL_COLOR_BUFFER_BIT)
World.display(world, current_view_projection)
for iteration in range(10):
Ray.trace(ray, iteration, world.display_buffer, random.seed_buffer)
Ray.display_lines(ray, current_view_projection, iteration)
Ray.display_directions(ray, iteration)
# Done !
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
if glfw.get_key(window, glfw.KEY_A) == glfw.PRESS:
camera.strafe_left()
if glfw.get_key(window, glfw.KEY_R) == glfw.PRESS:
camera.move_up()
if glfw.get_key(window, glfw.KEY_F) == glfw.PRESS:
camera.move_down()
def cursor_position_callback(window, xpos, ypos):
camera.mouth_update(xpos, ypos)
if not glfw.init():
raise Exception('glfw con not be initialized')
window = glfw.create_window(SCR_WIDTH, SCR_HEIGHT, 'My OpenGL window', None,
None)
if not window:
glfw.terminate()
raise Exception('glfw window can not be created')
glfw.set_window_pos(window, 4000, 200)
glfw.set_cursor_pos(window, SCR_WIDTH / 2, SCR_HEIGHT / 2)
glfw.set_window_size_callback(window, window_resize)
glfw.set_cursor_pos_callback(window, cursor_position_callback)
glfw.make_context_current(window)
# ============================================================ #
# Loading shaders #
# ============================================================ #
shader = ShaderLoader('lightning_test/shaders/cube.vs',
def main():
width, height = 1280, 720
window_name = "minimal ImGui/GLFW3 example"
if not glfw.init():
print("Could not initialize OpenGL context")
exit(1)
# OS X supports only forward-compatible core profiles from 3.2
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(int(width), int(height), window_name, None,
None)
glfw.make_context_current(window)
if not window:
glfw.terminate()
print("Could not initialize Window")
exit(1)
imgui_ctx = GlfwImpl(window)
imgui_ctx.enable()
opened = True
style = imgui.GuiStyle()
while not glfw.window_should_close(window):
glfw.poll_events()
imgui_ctx.new_frame()
imgui.show_user_guide()
imgui.show_test_window()
if opened:
expanded, opened = imgui.begin("fooo", True)
imgui.text("Bar")
imgui.text_colored("Eggs", 0.2, 1., 0.)
imgui.end()
with imgui.styled(imgui.STYLE_ALPHA, 1):
imgui.show_metrics_window()
imgui.show_style_editor(style)
# note: this is redundant
width, height = glfw.get_framebuffer_size(window)
gl.glViewport(0, 0, int(width / 2), int(height))
gl.glClearColor(114 / 255., 144 / 255., 154 / 255., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
glfw.swap_buffers(window)
glfw.terminate()
import glfw
from OpenGL.GL import *
import numpy as np
import random
from math import sin, cos
if not glfw.init():
raise Exception('Glfw not initialized !')
window = glfw.create_window(512, 512, 'Triangle', None, None)
glfw.set_window_pos(window, 200, 400)
if not window:
glfw.terminate()
raise Exception('window not created !')
glfw.make_context_current(window)
glClearColor(0.5, 0.8, 0.9, 1)
ver = [-0.5, -0.5, 0, 0.5, -0.5, 0, 0.0, 0.5, 0.0]
col = [0.8, 0.0, 0.0, 0.6, 1.0, 1.0, 0.0, 0.0, 0.3]
ver = np.array(ver, dtype=np.float32)
col = np.array(col, dtype=np.float32)
glEnableClientState(GL_VERTEX_ARRAY)
glVertexPointer(3, GL_FLOAT, 0, ver)
glEnableClientState(GL_COLOR_ARRAY)
glColorPointer(3, GL_FLOAT, 0, col)
while not glfw.window_should_close(window):
ct = glfw.get_time()
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glDrawArrays(GL_TRIANGLES, 0, 3)
frustum = {
'near': clip_start,
'far': clip_end,
'width': width,
'height': height
}
if glMode == 'glfw':
#Initialize base GLFW context for the Demo and to share context among all renderers.
glfw.init()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.DEPTH_BITS, 32)
glfw.window_hint(glfw.VISIBLE, GL.GL_FALSE)
win = glfw.create_window(width, height, "Demo", None, None)
glfw.make_context_current(win)
else:
from OpenGL.raw.osmesa._types import *
from OpenGL.raw.osmesa import mesa
winShared = None
gtCamElevation = np.pi / 3
gtCamHeight = 0.4 #meters
chLightAzimuthGT = ch.Ch([0])
chLightElevationGT = ch.Ch([np.pi / 3])
chLightIntensityGT = ch.Ch([1])
chGlobalConstantGT = ch.Ch([0.5])
draw_players((our_x - WINDOW_WIDTH / 2, our_y - WINDOW_HEIGHT / 2), ll)
config_file = open('config.txt', 'r')
ip, port, = open('config.txt', 'r').readline().split()
player_id = registerMe('OpenGL')
t1 = threading.Thread(target=asking, daemon=True).start()
t2 = threading.Thread(target=sending, daemon=True).start()
if not glfw.init():
exit(0)
glfw.window_hint(glfw.RESIZABLE, GL_FALSE)
glfw.window_hint(glfw.SAMPLES, 8)
window = glfw.create_window(WINDOW_WIDTH, WINDOW_HEIGHT, 'agar.io', None, None)
w, h = glfw.get_video_mode(glfw.get_primary_monitor())[0]
glfw.set_window_pos(window, (w - WINDOW_WIDTH) // 2, (h - WINDOW_HEIGHT) // 2)
glfw.set_cursor_pos_callback(window, on_motion)
if not window:
glfw.terminate()
exit(0)
glfw.make_context_current(window)
glfw.swap_interval(1)
glClearColor(1., 1., 1., 1.)
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
def main():
# initialize glfw
if not glfw.init():
return
#creating the window
window = glfw.create_window(800, 600, "My OpenGL window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
# positions colors texture coords
quad = [ -0.5, -0.5, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
0.5, -0.5, 0.0, 0.0, 1.0, 0.0, 1.0, 0.0,
0.5, 0.5, 0.0, 0.0, 0.0, 1.0, 1.0, 1.0,
-0.5, 0.5, 0.0, 1.0, 1.0, 1.0, 0.0, 1.0]
quad = numpy.array(quad, dtype = numpy.float32)
indices = [0, 1, 2,
2, 3, 0]
indices = numpy.array(indices, dtype= numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec3 color;
in layout(location = 2) vec2 inTexCoords;
out vec3 newColor;
out vec2 outTexCoords;
void main()
{
gl_Position = vec4(position, 1.0f);
newColor = color;
outTexCoords = inTexCoords;
}
"""
fragment_shader = """
#version 330
in vec3 newColor;
in vec2 outTexCoords;
out vec4 outColor;
uniform sampler2D samplerTex;
void main()
{
outColor = texture(samplerTex, outTexCoords);
}
"""
shader = OpenGL.GL.shaders.compileProgram(OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, 128, quad, GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, 24, indices, GL_STATIC_DRAW)
#position = glGetAttribLocation(shader, "position")
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 32, ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#color = glGetAttribLocation(shader, "color")
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 32, ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
#texCoords = glGetAttribLocation(shader, "inTexCoords")
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 32, ctypes.c_void_p(24))
glEnableVertexAttribArray(2)
texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texture)
#texture wrapping params
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
#texture filtering params
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
image = Image.open("res/crate.jpg")
img_data = numpy.array(list(image.getdata()), numpy.uint8)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 512, 512, 0, GL_RGB, GL_UNSIGNED_BYTE, img_data)
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, None)
glfw.swap_buffers(window)
glfw.terminate()
uniform sampler2D s_texture;
void main(){
out_color = texture(s_texture, v_texture);
}
"""
def window_resize(wind, width, height):
glViewport(0, 0, width, height)
if not glfw.init():
raise Exception('AAAAAA')
window = glfw.create_window(1024, 768, 'XXXXXDDDD', None, None)
if not window:
glfw.terminate()
raise Exception('AAAAA')
glfw.set_window_pos(window, 100, 100)
glfw.set_window_size_callback(window, window_resize)
glfw.make_context_current(window)
vertices = np.array([
-0.5, -0.5, 0.5, 1.0, 0.0, 0.0, 0.0, 0.0, 0.5, -0.5, 0.5, 0.0, 1.0, 0.0,
1.0, 0.0, 0.5, 0.5, 0.5, 0.0, 0.0, 1.0, 1.0, 1.0, -0.5, 0.5, 0.5, 1.0, 1.0,
1.0, 0.0, 1.0, -0.5, -0.5, -0.5, 1.0, 0.0, 0.0, 0.0, 0.0, 0.5, -0.5, -0.5,
0.0, 1.0, 0.0, 1.0, 0.0, 0.5, 0.5, -0.5, 0.0, 0.0, 1.0, 1.0, 1.0, -0.5,
out vec4 FragColor;
uniform sampler2D s_texture;
void main()
{ FragColor=texture(s_texture,v_texture);
}
"""
def window_resize(window, width, height):
glViewport(0, 0, width, height)
if not glfw.init():
raise Exception("HOGE")
window=glfw.create_window(1280,720,"BOX",None,None)
if not window:
glfw.terminate()
raise Exception("glfw window cannot be crated")
glfw.set_window_pos(window,200,200)
glfw.set_window_size_callback(window, window_resize)
glfw.make_context_current(window)
x=0.225
y=0.325
z=0.1
frontpicx1=895/1377
frontpicy1=87/567