Method variableSize

src/IECoreScene/PatchMeshPrimitive.cpp:328–369

}

size_t PatchMeshPrimitive::variableSize( PrimitiveVariable::Interpolation interpolation ) const
{
	switch ( interpolation )
	{
		case PrimitiveVariable::Constant :
			return 1;
		case PrimitiveVariable::Uniform :
			return uPatches() * vPatches();
		case PrimitiveVariable::Vertex :
			return m_uPoints * m_vPoints;
		case PrimitiveVariable::Varying :
		case PrimitiveVariable::FaceVarying :

			{
				if ( !m_uPeriodic )
				{
					if ( m_vPeriodic )
					{
						return ( uPatches() + 1 ) * vPatches();
					}
					else
					{
						return ( uPatches() + 1 ) * ( vPatches() + 1 );
					}
				}
				else
				{
					if ( !m_vPeriodic )
					{
						return uPatches() * ( vPatches() + 1 );
					}
					else
					{
						return uPatches() * vPatches();
					}
				}
			}
			assert( false ); // Unreachable
		default :
			return 0;
	}
}