def addShaderAttributes(self, shaderFunc):
VBOSegment.addShaderAttributes(self, shaderFunc)
if self.hasFaceCol():
shaderFunc.addAttribute(type="vec4", name="vertexColor")
if self.hasFaceUV():
shaderFunc.addAttribute(type="vec2", name="vertexUV")
if self.hasFaceNor():
shaderFunc.addAttribute(type="vec3", name="vertexNormal")
