Method operator()

src/IECoreScene/MeshAlgoResample.cpp:62–94

	}

	template<typename From> ReturnType operator()( const From* data )
	{
		typename From::Ptr result = static_cast< From* >( Object::create( data->typeId() ).get() );
		typename From::ValueType &trg = result->writable();
		const typename From::ValueType &src = data->readable();

		// TODO sipmlify this code by using polygon face & vertex iterators
		trg.reserve( m_mesh->numFaces() );

		std::vector<int>::const_iterator vId = m_mesh->vertexIds()->readable().begin();
		const std::vector<int> &verticesPerFace = m_mesh->verticesPerFace()->readable();
		for( std::vector<int>::const_iterator it = verticesPerFace.begin(); it < verticesPerFace.end(); ++it )
		{
			Canceller::check( m_canceller );

			// initialize with the first value to avoid
			// ambiguitity during default construction
			typename From::ValueType::value_type total = src[ *vId ];
			++vId;

			for( int j = 1; j < *it; ++j, ++vId )
			{
				total += src[ *vId ];
			}

			trg.push_back( total / *it );
		}

		IECoreScene::PrimitiveVariableAlgos::GeometricInterpretationCopier<From> copier;
		copier( data, result.get() );

		return result;
	}

	const MeshPrimitive *m_mesh;
	const Canceller *m_canceller;