def update_heatmap(self, glcontext, heatmap):
glActiveTexture(GL_TEXTURE0 + 1)
glBindTexture(GL_TEXTURE_2D, self.hm_tex_id)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
heatmap.shape[1], heatmap.shape[0],
GL_RGBA, GL_FLOAT, heatmap)
def update_heatmap(self, glcontext, hm_data):
hm_w, hm_h = self.engine.heatmap_size
glActiveTexture(GL_TEXTURE0 + 1)
glBindTexture(GL_TEXTURE_2D, self.hm_tex_id)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, hm_w, hm_h, GL_RED, GL_FLOAT,
hm_data)
def update_aggregate_heatmap(self, glcontext):
# Since we're in a different thread, check if this is even ready yet.
if self.heatmap_sum is None: return
if self.ahm:
agg_heatmap = self.heatmap_sum / np.max(self.heatmap_sum)
else:
agg_heatmap = np.zeros_like(self.heatmap_sum)
hm_w, hm_h = self.engine.heatmap_size
glActiveTexture(GL_TEXTURE0 + 3)
glBindTexture(GL_TEXTURE_2D, self.agg_hm_tex_id)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, hm_w, hm_h, GL_RED, GL_FLOAT,
agg_heatmap)