def __init__(self, name, reso, height, planeVec, reflection = False, needDepth = False):
fbp = FrameBufferProperties()
fbp.clear()
fbp.set_depth_bits( 8 )
fbp.set_force_hardware( True )
fbp.set_rgba_bits( 8, 8, 8, 8 )
fbp.set_stencil_bits( 0 )
fbp.set_float_color( False )
fbp.set_float_depth( False )
fbp.set_stereo( False )
fbp.set_accum_bits( 0 )
fbp.set_aux_float( 0 )
fbp.set_aux_rgba( 0 )
fbp.set_aux_hrgba( 0 )
fbp.set_coverage_samples( 0 )
fbp.set_multisamples( 0 )
buffer = base.win.makeTextureBuffer(name, reso, reso, None, False, fbp)
buffer.setSort(-10000)
buffer.disableClears()
buffer.setClearDepthActive(True)
self.buffer = buffer
self.camera = base.makeCamera(buffer)
self.camera.node().setLens(base.camLens)
self.camera.node().setCameraMask(CIGlobals.ReflectionCameraBitmask)
self.texture = buffer.getTexture()
self.texture.setWrapU(Texture.WMClamp)
self.texture.setWrapV(Texture.WMClamp)
self.texture.setMinfilter(Texture.FTLinearMipmapLinear)
if needDepth:
depthTex = Texture(name + "_depth")
depthTex.setWrapU(Texture.WMClamp)
depthTex.setWrapV(Texture.WMClamp)
depthTex.setMinfilter(Texture.FTLinearMipmapLinear)
buffer.addRenderTexture(depthTex, GraphicsOutput.RTMBindOrCopy,
GraphicsOutput.RTPDepth)
self.depthTex = depthTex
self.plane = Plane(planeVec, Point3(0, 0, height))
self.planeNode = PlaneNode(name + "_plane", self.plane)
self.planeNP = render.attachNewNode(self.planeNode)
tmpnp = NodePath("StateInitializer")
tmpnp.setClipPlane(self.planeNP)
if reflection:
tmpnp.setAttrib(CullFaceAttrib.makeReverse())
else:
tmpnp.setAttrib(CullFaceAttrib.makeDefault())
# As an optimization, disable any kind of shaders (mainly the ShaderGenerator) on the
# reflected/refracted scene.
#tmpnp.setShaderOff(10)
tmpnp.setLightOff(10)
tmpnp.setAntialias(0, 10)
self.camera.node().setInitialState(tmpnp.getState())
self.disable()
