// Sort routine for VertexElement
bool vertexElementLess(const VertexElement& e1, const VertexElement& e2)
{
// Sort by source first
if (e1.getSource() < e2.getSource())
{
return true;
}
else if (e1.getSource() == e2.getSource())
{
// Use ordering of semantics to sort
if (e1.getSemantic() < e2.getSemantic())
{
return true;
}
else if (e1.getSemantic() == e2.getSemantic())
{
// Use index to sort
if (e1.getIndex() < e2.getIndex())
{
return true;
}
}
}
return false;
}
//------------------------------------------------------------------------------
void Mesh::addVertexElement(const VertexElement& vertexElement) {
mVertexElements[vertexElement.getSemantic()] = vertexElement;
mVertexSemFlags |= (1L << vertexElement.getSemantic());
}