Python API 2.0 Reference: OpenMayaRender.MPxVertexBufferMutator Class Reference

+ Inheritance diagram for OpenMayaRender.MPxVertexBufferMutator:

Public Member Functions

__init__ ()
 
modifyVertexStream ()
 

Detailed Description

Base class for user defined vertex buffer generators.

Constructor & Destructor Documentation

OpenMayaRender.MPxVertexBufferMutator.__init__ ( )
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Member Function Documentation

OpenMayaRender.MPxVertexBufferMutator.modifyVertexStream ( )
modifyVertexStream(object, vertexBuffer, targetIndexing) -> self

This method gets called to allow the mutator to alter the data for a custom vertex stream.
Use the requirements in the vertexBuffer to get the description of the stream.
Use vertexBuffer.aquire() and vertexBuffer.commit() to fill the buffer.

* object (MObject) - The object being evaluated.
* vertexBuffer [IN/OUT] (MVertexBuffer) - The vertex buffer to alter.
* targetIndexing (MComponentDataIndexing) - Vertex index mapping from targetIndexing.getComponentType() space to vertex buffer space.