OpenVDB 11.0.0

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Classes | Public Types | Public Member Functions | Static Public Member Functions | List of all members
ParticleAtlas< PointIndexGridType > Struct Template Reference

`#include <openvdb/tools/ParticleAtlas.h>`

## Classes
struct | Iterator
| Provides accelerated range and nearest-neighbor searches for particles that are partitioned using the ParticleAtlas. More...

## Public Types
using | Ptr = SharedPtr< ParticleAtlas >
using | ConstPtr = SharedPtr< const ParticleAtlas >
using | PointIndexGridPtr = typename PointIndexGridType::Ptr
using | IndexType = typename PointIndexGridType::ValueType

## Public Member Functions
| ParticleAtlas ()
template<typename ParticleArrayType >
void | construct (const ParticleArrayType &particles, double minVoxelSize, size_t maxLevels=50)
| Partitions particle indices.
size_t | levels () const
| Returns the number of resolution levels.
bool | empty () const
| true if the container size is 0, false otherwise.
double | minRadius (size_t n) const
| Returns minimum particle radius for level n.
double | maxRadius (size_t n) const
| Returns maximum particle radius for level n.
PointIndexGridType & | pointIndexGrid (size_t n)
| Returns the `PointIndexGrid` that represents the given level n.
const PointIndexGridType & | pointIndexGrid (size_t n) const
| Returns the `PointIndexGrid` that represents the given level n.

## Static Public Member Functions
template<typename ParticleArrayType >
static Ptr | create (const ParticleArrayType &particles, double minVoxelSize, size_t maxLevels=50)
| Create a new `ParticleAtlas` from the given particles.

## Member Typedef Documentation

## ◆ ConstPtr

template<typename PointIndexGridType = PointIndexGrid>

using ConstPtr = SharedPtr<const ParticleAtlas>

## ◆ IndexType

template<typename PointIndexGridType = PointIndexGrid>

using IndexType = typename PointIndexGridType::ValueType

## ◆ PointIndexGridPtr

template<typename PointIndexGridType = PointIndexGrid>

using PointIndexGridPtr = typename PointIndexGridType::Ptr

## ◆ Ptr

template<typename PointIndexGridType = PointIndexGrid>

using Ptr = SharedPtr<ParticleAtlas>

## Constructor & Destructor Documentation

## ◆ ParticleAtlas()

template<typename PointIndexGridType = PointIndexGrid>

ParticleAtlas | ( |  | ) |
| inline

## Member Function Documentation

## ◆ construct()

template<typename PointIndexGridType >
template<typename ParticleArrayType >

void construct | ( | const ParticleArrayType & | particles,
|  | double | minVoxelSize,
|  | size_t | maxLevels = `50`
| ) |  |
| inline

Partitions particle indices.

Parameters

  particles | container conforming to the ParticleArray interface
  minVoxelSize | minimum voxel size limit
  maxLevels | maximum number of resolution levels

## ◆ create()

template<typename PointIndexGridType >
template<typename ParticleArrayType >

ParticleAtlas< PointIndexGridType >::Ptr create | ( | const ParticleArrayType & | particles,
|  | double | minVoxelSize,
|  | size_t | maxLevels = `50`
| ) |  |
| inline static

Create a new `ParticleAtlas` from the given particles.

Parameters

  particles | container conforming to the ParticleArray interface
  minVoxelSize | minimum voxel size limit
  maxLevels | maximum number of resolution levels

## ◆ empty()

template<typename PointIndexGridType = PointIndexGrid>

bool empty | ( |  | ) | const
| inline

true if the container size is 0, false otherwise.

## ◆ levels()

template<typename PointIndexGridType = PointIndexGrid>

size_t levels | ( |  | ) | const
| inline

Returns the number of resolution levels.

## ◆ maxRadius()

template<typename PointIndexGridType = PointIndexGrid>

double maxRadius | ( | size_t | n | ) | const
| inline

Returns maximum particle radius for level n.

## ◆ minRadius()

template<typename PointIndexGridType = PointIndexGrid>

double minRadius | ( | size_t | n | ) | const
| inline

Returns minimum particle radius for level n.

## ◆ pointIndexGrid() [1/2]

template<typename PointIndexGridType = PointIndexGrid>

PointIndexGridType & pointIndexGrid | ( | size_t | n | ) |
| inline

Returns the `PointIndexGrid` that represents the given level n.

## ◆ pointIndexGrid() [2/2]

template<typename PointIndexGridType = PointIndexGrid>

const PointIndexGridType & pointIndexGrid | ( | size_t | n | ) | const
| inline

Returns the `PointIndexGrid` that represents the given level n.