void updateValues( BorderSubdType i_BorderSubdType, const DeviceVector< T >& i_Src, const subd::TopologyData& i_Topo, int i_Stride, int i_Offset, DeviceVector< T >& o_Dst )
{
assert( o_Dst.size() != 0 );
grind::subd::genFacePointsDevice( i_Topo.faceList.size(), i_Topo.faceList.getDevicePtr(), i_Src.getDevicePtr(), i_Topo.facePointsOffset, i_Topo.vertPointsOffset, i_Stride, i_Offset, o_Dst.getDevicePtr() );
grind::subd::tweakVertPointsDevice( i_Topo.srcVertCount, i_Topo.vertFaceValence.getDevicePtr(), i_Topo.vertEdgeValence.getDevicePtr(), i_Topo.vertPointsOffset, i_Stride, i_Offset, o_Dst.getDevicePtr() );
grind::subd::genEdgePointsDevice( i_Topo.edgeList.size(), i_Topo.edgeList.getDevicePtr(), i_Src.getDevicePtr(), i_Topo.vertFaceValence.getDevicePtr(), i_Topo.vertEdgeValence.getDevicePtr(), i_Topo.edgePointsOffset, i_Topo.vertPointsOffset, i_Stride, i_Offset, o_Dst.getDevicePtr() );
grind::subd::genVertPointsDevice( i_BorderSubdType, i_Topo.srcVertCount, i_Src.getDevicePtr(), i_Topo.vertFaceValence.getDevicePtr(), i_Topo.vertEdgeValence.getDevicePtr(), i_Topo.vertPointsOffset, i_Stride, i_Offset, o_Dst.getDevicePtr() );
}
//-------------------------------------------------------------------------------------------------
void updateTopology( size_t i_SrcVertCount,
const DeviceVector<int>& i_MeshConnectivity,
const DeviceVector<int>& i_PolyVertCounts,
subd::TopologyData& o_Topo,
DeviceVector<int>* o_Id )
{
o_Topo.srcVertCount = i_SrcVertCount;
meshSanityCheck( i_PolyVertCounts );
o_Topo.cumulativePolyVertCounts.resize( i_PolyVertCounts.size() );
inclusiveScan( i_PolyVertCounts, o_Topo.cumulativePolyVertCounts );
o_Topo.vertEdgeValence.resize( o_Topo.srcVertCount );
setAllElements( 0, o_Topo.vertEdgeValence );
o_Topo.vertFaceValence.resize( o_Topo.srcVertCount );
setAllElements( 0, o_Topo.vertFaceValence );
int face_count = i_PolyVertCounts.size();
o_Topo.faceList.resize( face_count );
buildFaceListDevice( face_count, i_MeshConnectivity.getDevicePtr(), o_Topo.cumulativePolyVertCounts.getDevicePtr(), o_Topo.faceList.getDevicePtr(), o_Topo.vertFaceValence.getDevicePtr() );
int non_unique_edge_count = reduce( i_PolyVertCounts );
DeviceVector< grind::subd::Edge > d_edges;
d_edges.resize( non_unique_edge_count );
int actual_edge_count = buildEdgeListDevice( face_count, i_MeshConnectivity.getDevicePtr(), o_Topo.cumulativePolyVertCounts.getDevicePtr(), d_edges.getDevicePtr(), o_Topo.vertEdgeValence.getDevicePtr() );
o_Topo.edgeList.setValueDevice( d_edges.getDevicePtr(), actual_edge_count );
int subd_quad_count = non_unique_edge_count;
DRD_LOG_INFO( L, "faces before subd: " << face_count );
DRD_LOG_INFO( L, "faces after subd: " << subd_quad_count );
o_Topo.facePointsOffset = 0;
o_Topo.edgePointsOffset = o_Topo.faceList.size();
o_Topo.vertPointsOffset = o_Topo.faceList.size() + o_Topo.edgeList.size();
if( o_Id != NULL ){
o_Id->resize( subd_quad_count * 4, -1 );
buildSubdFaceTopologyDevice( o_Topo.edgeList.size(), o_Topo.edgeList.getDevicePtr(), i_MeshConnectivity.getDevicePtr(), o_Topo.cumulativePolyVertCounts.getDevicePtr(), o_Topo.facePointsOffset, o_Topo.edgePointsOffset, o_Topo.vertPointsOffset, o_Id->getDevicePtr() );
}
}
