FXGLVertices* FX::TnFXGraph::setItemData ( FXuint  item, const FXVec3f *  data, FXuint  elements, ReduceFunc  reduce = ReduceZ   ) [inherited] Sets the data to be used, with zero unsetting.

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(C) 2002-2009 Niall Douglas. Some parts (C) to assorted authors.