PointGroup.h File Reference

Point group manipulation in a VDB Point Grid. More...

#include <openvdb/openvdb.h>
#include "IndexIterator.h"
#include "IndexFilter.h"
#include "AttributeSet.h"
#include "PointDataGrid.h"
#include "PointAttribute.h"
#include "PointCount.h"
#include <tbb/parallel_reduce.h>
#include <algorithm>
#include <random>
#include <string>
#include <vector>

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Classes
struct	openvdb::OPENVDB_VERSION_NAME::points::point_group_internal::CopyGroupOp< PointDataTreeType >
	Copy a group attribute value from one group offset to another. More...
struct	openvdb::OPENVDB_VERSION_NAME::points::point_group_internal::SetGroupOp< PointDataTree, Member >
	Set membership on or off for the specified group. More...
struct	openvdb::OPENVDB_VERSION_NAME::points::point_group_internal::SetGroupFromIndexOp< PointDataTree, PointIndexTree, Remove >
struct	openvdb::OPENVDB_VERSION_NAME::points::point_group_internal::SetGroupByFilterOp< PointDataTree, FilterT, IterT >

Namespaces
	openvdb
	openvdb::OPENVDB_VERSION_NAME
	openvdb::OPENVDB_VERSION_NAME::points
	openvdb::OPENVDB_VERSION_NAME::points::point_group_internal

Functions
void	openvdb::OPENVDB_VERSION_NAME::points::deleteMissingPointGroups (std::vector< std::string > &groups, const AttributeSet::Descriptor &descriptor)
	Delete any group that is not present in the Descriptor. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::appendGroup (PointDataTree &tree, const Name &group)
	Appends a new empty group to the VDB tree. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::appendGroups (PointDataTree &tree, const std::vector< Name > &groups)
	Appends new empty groups to the VDB tree. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::dropGroup (PointDataTree &tree, const Name &group, const bool compact=true)
	Drops an existing group from the VDB tree. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::dropGroups (PointDataTree &tree, const std::vector< Name > &groups)
	Drops existing groups from the VDB tree, the tree is compacted after dropping. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::dropGroups (PointDataTree &tree)
	Drops all existing groups from the VDB tree, the tree is compacted after dropping. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::compactGroups (PointDataTree &tree)
	Compacts existing groups of a VDB Tree to use less memory if possible. More...
template<typename PointDataTree , typename PointIndexTree >
void	openvdb::OPENVDB_VERSION_NAME::points::setGroup (PointDataTree &tree, const PointIndexTree &indexTree, const std::vector< short > &membership, const Name &group, const bool remove=false)
	Sets group membership from a PointIndexTree-ordered vector. More...
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::setGroup (PointDataTree &tree, const Name &group, const bool member=true)
	Sets membership for the specified group for all points (on/off). More...
template<typename PointDataTree , typename FilterT >
void	openvdb::OPENVDB_VERSION_NAME::points::setGroupByFilter (PointDataTree &tree, const Name &group, const FilterT &filter)
	Sets group membership based on a provided filter. More...
template<typename PointDataTreeT >
void	openvdb::OPENVDB_VERSION_NAME::points::appendGroup (PointDataTreeT &tree, const Name &group)
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::setGroupByRandomTarget (PointDataTree &tree, const Name &group, const Index64 targetPoints, const unsigned int seed=0)
template<typename PointDataTree >
void	openvdb::OPENVDB_VERSION_NAME::points::setGroupByRandomPercentage (PointDataTree &tree, const Name &group, const float percentage=10.0f, const unsigned int seed=0)

Detailed Description

Point group manipulation in a VDB Point Grid.

Author

Dan Bailey

Definition in file PointGroup.h.