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 <openvdb/util/Assert.h>
#include "PointDataGrid.h"
#include "PointAttribute.h"
#include <sstream>
#include <type_traits>
#include "impl/PointSampleImpl.h"

Go to the source code of this file.

Classes
struct	SampleWithRounding
struct	DummySampleType

Namespaces
	openvdb
	openvdb::v12_1
	openvdb::v12_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