def DrawGLScene():
global keyIsPressed
# Clear The Screen And The Depth Buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# Reset The View
# Draw a square (quadrilateral)
fps.update(keyIsPressed)
fps.draw()
# since this is double buffered, swap the buffers to display what just got drawn.
glutSwapBuffers()
def run():
""" Launch the main loop """
while is_running:
# Time
time.update()
fps.update()
# Events
events.reset()
events.manage()
if events.is_window_closed() or events.is_key_down(ord('x')):
stop()
# Drawing
graph.clear_buffers()
graph.load_3D_matrix()
graph.draw_blocks()
graph.load_2D_matrix()
frame()
window.display()
# start the FPS timer
fps = fps().start()
# loop over frames from the video file stream
while fvs.more():
# grab the frame from the threaded video file stream, resize
# it, and convert it to grayscale (while still retaining 3
# channels)
frame = fvs.read()
#frame = imutils.resize(frame, width=450)
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
frame = np.dstack([frame, frame, frame])
# display the size of the queue on the frame
cv2.putText(frame, "Queue Size: {}".format(fvs.Q.qsize()), (10, 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 255, 0), 2)
# show the frame and update the FPS counter
cv2.imshow("Frame", frame)
cv2.waitKey(1)
fps.update()
# stop the timer and display FPS information
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
# do a bit of cleanup
cv2.destroyAllWindows()
fvs.stop()