def gl_display_in_window(self,world_tex_id):
"""
here we map a selected surface onto a seperate window.
"""
if self._window and self.detected:
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
clear_gl_screen()
# cv uses 3x3 gl uses 4x4 tranformation matricies
m = cvmat_to_glmat(self.m_from_screen)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0, 1, 0, 1) # gl coord convention
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
#apply m to our quad - this will stretch the quad such that the ref suface will span the window extends
glLoadMatrixf(m)
draw_named_texture(world_tex_id)
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
glPopMatrix()
# now lets get recent pupil positions on this surface:
draw_gl_points_norm(self.gaze_on_srf,color=(0.,8.,.5,.8), size=80)
glfwSwapBuffers(self._window)
glfwMakeContextCurrent(active_window)
def gl_display(self):
"""
use gl calls to render
at least:
the published position of the reference
better:
show the detected postion even if not published
"""
if self.active and self.detected:
for e in self.candidate_ellipses:
pts = cv2.ellipse2Poly( (int(e[0][0]),int(e[0][1])),
(int(e[1][0]/2),int(e[1][1]/2)),
int(e[-1]),0,360,15)
draw_gl_polyline(pts,(0.,1.,0,1.))
else:
pass
if self._window:
self.gl_display_in_window()
if not self.active and self.error_lines is not None:
draw_gl_polyline_norm(self.error_lines,(1.,0.5,0.,.5),type='Lines')
draw_gl_points_norm(self.error_lines[1::2],color=(.0,0.5,0.5,.5),size=3)
draw_gl_points_norm(self.error_lines[0::2],color=(.5,0.0,0.0,.5),size=3)
def gl_display(self):
"""
use gl calls to render
at least:
the published position of the reference
better:
show the detected postion even if not published
"""
if self.active and self.detected:
for e in self.candidate_ellipses:
pts = cv2.ellipse2Poly( (int(e[0][0]),int(e[0][1])),
(int(e[1][0]/2),int(e[1][1]/2)),
int(e[-1]),0,360,15)
draw_gl_polyline(pts,(0.,1.,0,1.))
else:
pass
if self._window:
self.gl_display_in_window()
if not self.active and self.error_lines is not None:
draw_gl_polyline_norm(self.error_lines,(1.,0.5,0.,.5),type='Lines')
draw_gl_points_norm(self.error_lines[1::2],color=(.0,0.5,0.5,.5),size=3)
draw_gl_points_norm(self.error_lines[0::2],color=(.5,0.0,0.0,.5),size=3)
def gl_display_in_window(self, world_tex_id):
"""
here we map a selected surface onto a seperate window.
"""
if self._window and self.detected:
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
clear_gl_screen()
# cv uses 3x3 gl uses 4x4 tranformation matricies
m = cvmat_to_glmat(self.m_from_screen)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0, 1, 0, 1) # gl coord convention
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
# apply m to our quad - this will stretch the quad such that the ref suface will span the window extends
glLoadMatrixf(m)
draw_named_texture(world_tex_id)
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
glPopMatrix()
# now lets get recent pupil positions on this surface:
draw_gl_points_norm(self.gaze_on_srf, color=(0.0, 8.0, 0.5, 0.8), size=80)
glfwSwapBuffers(self._window)
glfwMakeContextCurrent(active_window)
def gl_draw_corners(self):
"""
draw surface and markers
"""
if self.detected:
frame = np.array([[[0,0],[1,0],[1,1],[0,1]]],dtype=np.float32)
frame = cv2.perspectiveTransform(frame,self.m_to_screen)
draw_gl_points_norm(frame.reshape((4,2)),15,(1.0,0.2,0.6,.5))
def gl_draw_corners(self):
"""
draw surface and markers
"""
if self.detected:
frame = np.array([[[0,0],[1,0],[1,1],[0,1]]],dtype=np.float32)
frame = cv2.perspectiveTransform(frame,self.m_to_screen)
draw_gl_points_norm(frame.reshape((4,2)),15,(1.0,0.2,0.6,.5))
def gl_display(self):
"""
use gl calls to render on world window
"""
if self.gaze_x == 0:
draw_gl_points_norm(self.pupil_display_list,size=60,color=(1.,.5,.5,.6))
if self.gaze_x == 1:
draw_gl_points_norm(self.pupil_display_list,size=60,color=(.5,1.,.5,.6))
# gl stuff that will show on the world window goes here:
if self._window:
self.gl_display_in_window()
def gl_display_in_window(self,surface):
"""
here we map a selected surface onto a seperate window.
"""
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
clear_gl_screen()
# cv uses 3x3 gl uses 4x4 tranformation matricies
m = cvmat_to_glmat(surface.m_from_screen)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0, 1, 0, 1) # gl coord convention
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
#apply m to our quad - this will stretch the quad such that the ref suface will span the window extends
glLoadMatrixf(m)
#redraw will use the most recent world img texture and use it again.
redraw_gl_texture( ((0,0),(1,0),(1,1),(0,1)) )
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
glPopMatrix()
#now lets get recent pupil positions on this surface:
try:
gaze_on_surface = [p['realtime gaze on '+surface.name] for p in self.recent_pupil_positions]
except KeyError:
gaze_on_surface = []
draw_gl_points_norm(gaze_on_surface,color=(0.,8.,.5,.8), size=80)
glfwSwapBuffers(self._window)
glfwMakeContextCurrent(active_window)
def gl_display_in_window(self, surface):
"""
here we map a selected surface onto a seperate window.
"""
active_window = glfwGetCurrentContext()
glfwMakeContextCurrent(self._window)
clear_gl_screen()
# cv uses 3x3 gl uses 4x4 tranformation matricies
m = cvmat_to_glmat(surface.m_from_screen)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0, 1, 0, 1) # gl coord convention
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
#apply m to our quad - this will stretch the quad such that the ref suface will span the window extends
glLoadMatrixf(m)
draw_named_texture(self.g_pool.image_tex)
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
glPopMatrix()
#now lets get recent pupil positions on this surface:
try:
gaze_on_surface = [
p['realtime gaze on ' + surface.name]
for p in self.recent_pupil_positions
]
except KeyError:
gaze_on_surface = []
draw_gl_points_norm(gaze_on_surface, color=(0., 8., .5, .8), size=80)
glfwSwapBuffers(self._window)
glfwMakeContextCurrent(active_window)
def gl_display(self):
draw_gl_points_norm(self.pupil_display_list,size=35,color=(1.,.2,.4,.6))
def gl_display(self):
draw_gl_points_norm(self.pupil_display_list,
size=35,
color=(1., .2, .4, .6))
