OpenVDB: openvdb/points/PointSample.h File Reference

OpenVDB 9.0.0

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
namespace | openvdb
namespace | openvdb::v9_0
namespace | openvdb::v9_0::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