def render(self, model, color, num_turtles):
self.program.bind()
# no VAOs so have to set manually
self.vertex_buffer.partition(
[(self.vertex_attr, 4), (self.edge_attr, 3)]
)
self.indices_buffer.set(self.index_attr, 1)
model_uniform = self.program.uniforms['turtle_model_array[0]']
color_uniform = self.program.uniforms['turtle_color_array[0]']
model_iter = model.slice(self.batch)
color_iter = color.slice(self.batch)
slices = zip(model_iter, color_iter)
with measure("loop"):
for (msize, model_slice), (csize, color_slice) in slices:
assert msize == csize
# load batch of turtle data
with measure('load'):
model_uniform.set(model_slice, size=msize)
color_uniform.set(color_slice, size=msize)
with measure('draw'):
glDrawArrays(
GL_TRIANGLES,
0,
len(self.geometry.edges) // 7 * msize,
)
self.vertex_buffer.unbind()
self.program.unbind()
def render(self, model, color, num_turtles):
self.program.bind()
# no VAOs so have to set manually
self.vertex_buffer.partition([(self.vertex_attr, 4),
(self.edge_attr, 3)])
self.indices_buffer.set(self.index_attr, 1)
model_uniform = self.program.uniforms['turtle_model_array[0]']
color_uniform = self.program.uniforms['turtle_color_array[0]']
model_iter = model.slice(self.batch)
color_iter = color.slice(self.batch)
slices = zip(model_iter, color_iter)
with measure("loop"):
for (msize, model_slice), (csize, color_slice) in slices:
assert msize == csize
# load batch of turtle data
with measure('load'):
model_uniform.set(model_slice, size=msize)
color_uniform.set(color_slice, size=msize)
with measure('draw'):
glDrawArrays(
GL_TRIANGLES,
0,
len(self.geometry.edges) // 7 * msize,
)
self.vertex_buffer.unbind()
self.program.unbind()
def flip():
with measure('flip'):
_flip()
def update(dt):
with measure("update"):
_update(dt, renderer.manager.buffers.values())
def on_draw():
with measure('render'):
renderer.render(flip=False)
def flip():
with measure('flip'):
_flip()
def update(dt):
with measure("update"):
_update(dt, renderer.manager.buffers.values())
def on_draw():
with measure('render'):
renderer.render(flip=False)
