def render(self):
if not self.dancer.render_multithreaded:
new_pixel_matrix = [[self.new_pixel() for j in range(self.ray_length)] for i in range(self.dancer.num_rays)]
# print '******new render'
for name, data in self.shaders.items():
shad = Shader(data)
new_pixel_matrix = shad.effect(new_pixel_matrix)
# print name, data.pixel_component, data.generate_parameters
self.pixel_matrix = new_pixel_matrix
# display_pixel_matrix(self.pixel_matrix)
else:
# send shaders
# print 'sending data to shaders', self.shaders
for wi in range(self.dancer.num_rays):
self.render_pipes[wi][0].send(self.shaders)
# receive pixels
new_pixel_matrix = [None] * self.dancer.num_rays
for wi in range(self.dancer.num_rays):
# print 'rx from worker', wi
new_pixel_ray = self.render_pipes[wi][0].recv()
# assemble pixels into full matrix
# print 'rays by worker',wi,self.render_workers_rays
new_pixel_matrix[wi] = new_pixel_ray
self.pixel_matrix = new_pixel_matrix
def render_worker(self, conn, ray_index):
while True:
msg = conn.recv()
# print 'worker received', msg
if msg == 'end':
break
else:
new_pixel_ray = [self.new_pixel() for j in range(self.ray_length)]
for name, data in msg.items():
# print 'shader', name
shad = Shader(data)
new_pixel_ray = shad.effect(new_pixel_ray, ray_index)
# print 'worker sending'
conn.send(new_pixel_ray)
conn.close()
