def setDefaultSceneFBO(self):
""" set the default fbo for offscreen scene rendering. """
drawSceneFBO = FBO()
drawSceneFBO.addColorTexture(self.sceneTexture)
drawSceneFBO.setDepthTexture(self.sceneDepthTexture)
drawSceneFBO.create()
self.appendFBO(drawSceneFBO, self.drawSceneComplete, self.sceneCamera)
def _setupReflectionPass(self):
"""
prepends a rendering pass each frame,
rendering the reflected scene to fbo.
"""
# get configurable map size
w, h = self.segment.getAttr("reflectionMapSize", (512, 512))
self.reflectionColor = Texture2D(width=w, height=h)
self.reflectionColor.create()
reflectionDepth = DepthTexture2D(width=w, height=h)
reflectionDepth.create()
reflectionFBO = FBO()
reflectionFBO.addColorTexture(self.reflectionColor)
reflectionFBO.setDepthTexture(reflectionDepth)
reflectionFBO.create()
# draw the reflected scene with same camera as scene
self.app.prependFBO(reflectionFBO, self._drawReflectedScene, self.app.sceneCamera)
