OpenVDB
12.0.0
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Provides accelerated range and nearest-neighbor searches for particles that are partitioned using the ParticleAtlas. More...
#include <openvdb/tools/ParticleAtlas.h>
Public Types | |
using | TreeType = typename PointIndexGridType::TreeType |
using | ConstAccessor = tree::ValueAccessor< const TreeType > |
using | ConstAccessorPtr = std::unique_ptr< ConstAccessor > |
Public Member Functions | |
Iterator (const ParticleAtlas &atlas) | |
Construct an iterator from the given atlas. More... | |
template<typename ParticleArrayType > | |
void | worldSpaceSearchAndUpdate (const Vec3d ¢er, double radius, const ParticleArrayType &particles) |
Clear the iterator and update it with the result of the given world-space radial query. More... | |
template<typename ParticleArrayType > | |
void | worldSpaceSearchAndUpdate (const BBoxd &bbox, const ParticleArrayType &particles) |
Clear the iterator and update it with the result of the given world-space radial query. More... | |
size_t | levels () const |
Returns the total number of resolution levels. More... | |
void | updateFromLevel (size_t level) |
Clear the iterator and update it with all particles that reside at the given resolution level. More... | |
void | reset () |
Reset the iterator to point to the first item. More... | |
const IndexType & | operator* () const |
Return a const reference to the item to which this iterator is pointing. More... | |
void | increment () |
Advance iterator to next item. More... | |
void | operator++ () |
Advance iterator to next item. More... | |
bool | next () |
Advance iterator to next item. More... | |
size_t | size () const |
Return the number of point indices in the iterator range. More... | |
bool | operator== (const Iterator &p) const |
Return true if both iterators point to the same element. More... | |
bool | operator!= (const Iterator &p) const |
bool | test () const |
Return true if this iterator is not yet exhausted. More... | |
operator bool () const | |
Return true if this iterator is not yet exhausted. More... | |
Provides accelerated range and nearest-neighbor searches for particles that are partitioned using the ParticleAtlas.
using ConstAccessor = tree::ValueAccessor<const TreeType> |
using ConstAccessorPtr = std::unique_ptr<ConstAccessor> |
using TreeType = typename PointIndexGridType::TreeType |
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inlineexplicit |
Construct an iterator from the given atlas.
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Advance iterator to next item.
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Returns the total number of resolution levels.
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Advance iterator to next item.
true
if this iterator is not yet exhausted.
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Return true
if this iterator is not yet exhausted.
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Return a const reference to the item to which this iterator is pointing.
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Advance iterator to next item.
Return true
if both iterators point to the same element.
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Reset the iterator to point to the first item.
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Return the number of point indices in the iterator range.
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Return true
if this iterator is not yet exhausted.
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Clear the iterator and update it with all particles that reside at the given resolution level.
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Clear the iterator and update it with the result of the given world-space radial query.
center | world-space center |
radius | world-space search radius |
particles | container conforming to the ParticleArray interface |
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inline |
Clear the iterator and update it with the result of the given world-space radial query.
bbox | world-space bounding box |
particles | container conforming to the ParticleArray interface |