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RandomLeafFilter< PointDataTreeT, RandGenT > Class Template Reference

`#include <openvdb/points/IndexFilter.h>`

## Public Types

using | SeedCountPair = std::pair<Index, Index>
using | LeafMap = std::unordered_map<openvdb::Coord, SeedCountPair>

## Public Member Functions

| RandomLeafFilter (const PointDataTreeT &tree, const Index64 targetPoints, const unsigned int seed=0)
bool | initialized () const
template<typename LeafT>
void | reset (const LeafT &leaf)
void | next () const
template<typename IterT>
bool | valid (const IterT &iter) const

## Static Public Member Functions

static index::State | state ()
template<typename LeafT>
static index::State | state (const LeafT &)

## Friends

class | ::TestIndexFilter

## Member Typedef Documentation

## LeafMap

template<typename PointDataTreeT, typename RandGenT>

using LeafMap = std::unordered_map<openvdb::Coord, SeedCountPair>

## SeedCountPair

template<typename PointDataTreeT, typename RandGenT>

using SeedCountPair = std::pair<Index, Index>

## Constructor & Destructor Documentation

## RandomLeafFilter()

template<typename PointDataTreeT, typename RandGenT>

RandomLeafFilter | ( | const PointDataTreeT & | tree,
|  | const Index64 | targetPoints,
|  | const unsigned int | seed = 0 )

inline

## Member Function Documentation

## initialized()

template<typename PointDataTreeT, typename RandGenT>

bool initialized | ( |  | ) | const

inline

## next()

template<typename PointDataTreeT, typename RandGenT>

void next | ( |  | ) | const

inline

## reset()

template<typename PointDataTreeT, typename RandGenT>
template<typename LeafT>

void reset | ( | const LeafT & | leaf | ) |

inline

## state() [1/2]

template<typename PointDataTreeT, typename RandGenT>

index::State state | ( |  | ) |

inlinestatic

## state() [2/2]

template<typename PointDataTreeT, typename RandGenT>
template<typename LeafT>

index::State state | ( | const LeafT & |  | ) |

inlinestatic

## valid()

template<typename PointDataTreeT, typename RandGenT>
template<typename IterT>

bool valid | ( | const IterT & | iter | ) | const

inline

## Friends And Related Symbol Documentation

## ::TestIndexFilter

template<typename PointDataTreeT, typename RandGenT>

friend class ::TestIndexFilter

friend