OpenVDB  9.1.0
Classes | Namespaces | Functions
PointSample.h File Reference

Sample a VDB Grid onto a VDB Points attribute. More...

#include "openvdb/util/NullInterrupter.h"
#include "openvdb/thread/Threading.h"
#include "openvdb/tools/Interpolation.h"
#include "PointDataGrid.h"
#include "PointAttribute.h"
#include <sstream>
#include <type_traits>

Go to the source code of this file.

Classes

struct  SampleWithRounding
 
struct  DummySampleType
 

Namespaces

 openvdb
 
 openvdb::v9_1
 
 openvdb::v9_1::points
 

Functions

template<typename PointDataGridT , typename SourceGridT , typename FilterT = NullFilter, typename InterrupterT = util::NullInterrupter>
void pointSample (PointDataGridT &points, const SourceGridT &sourceGrid, const Name &targetAttribute="", const FilterT &filter=NullFilter(), InterrupterT *const interrupter=nullptr)
 Performs closest point sampling from a VDB grid onto a VDB Points attribute. More...
 
template<typename PointDataGridT , typename SourceGridT , typename FilterT = NullFilter, typename InterrupterT = util::NullInterrupter>
void boxSample (PointDataGridT &points, const SourceGridT &sourceGrid, const Name &targetAttribute="", const FilterT &filter=NullFilter(), InterrupterT *const interrupter=nullptr)
 Performs tri-linear sampling from a VDB grid onto a VDB Points attribute. More...
 
template<typename PointDataGridT , typename SourceGridT , typename FilterT = NullFilter, typename InterrupterT = util::NullInterrupter>
void quadraticSample (PointDataGridT &points, const SourceGridT &sourceGrid, const Name &targetAttribute="", const FilterT &filter=NullFilter(), InterrupterT *const interrupter=nullptr)
 Performs tri-quadratic sampling from a VDB grid onto a VDB Points attribute. More...
 
template<typename PointDataGridT , typename SourceGridT , typename TargetValueT = DummySampleType, typename SamplerT = SampleWithRounding, typename FilterT = NullFilter, typename InterrupterT = util::NullInterrupter>
void sampleGrid (size_t order, PointDataGridT &points, const SourceGridT &sourceGrid, const Name &targetAttribute, const FilterT &filter=NullFilter(), const SamplerT &sampler=SampleWithRounding(), InterrupterT *const interrupter=nullptr, const bool threaded=true)
 Performs sampling and conversion from a VDB grid onto a VDB Points attribute. More...
 

Detailed Description

Sample a VDB Grid onto a VDB Points attribute.

Author
Nick Avramoussis, Francisco Gochez, Dan Bailey