VtArray<DstType>
_ComputeSmoothNormals(int numPoints, SrcVec3Type const * pointsPtr,
VtIntArray const &adjacencyTable, int numAdjPoints)
{
// to be safe.
// numPoints of input pointer could be different from the number of points
// in adjacency table.
numPoints = std::min(numPoints, numAdjPoints);
VtArray<DstType> normals(numPoints);
_SmoothNormalsWorker<SrcVec3Type, DstType> workerState
(pointsPtr, adjacencyTable, normals.data());
WorkParallelForN(
numPoints,
std::bind(&_SmoothNormalsWorker<SrcVec3Type, DstType>::Compute,
std::ref(workerState), std::placeholders::_1, std::placeholders::_2));
return normals;
}
VtArray<DstType>
_ComputeSmoothNormals(int numPoints, SrcVec3Type const * pointsPtr,
std::vector<int> const &entry, int numAdjPoints)
{
// to be safe.
// numPoints of input pointer could be different from the number of points
// in adjacency table.
numPoints = std::min(numPoints, numAdjPoints);
VtArray<DstType> normals(numPoints);
_SmoothNormalsWorker<SrcVec3Type, DstType> workerState
(pointsPtr, entry, normals.data());
WorkParallelForN(
numPoints,
boost::bind(&_SmoothNormalsWorker<SrcVec3Type, DstType>::Compute,
workerState, _1, _2));
return normals;
}
