Open3D (C++ API)
0.16.1
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#include <NanoFlannIndex.h>
Public Member Functions | |
NanoFlannIndex () | |
Default Constructor. More... | |
NanoFlannIndex (const Tensor &dataset_points) | |
Parameterized Constructor. More... | |
NanoFlannIndex (const Tensor &dataset_points, const Dtype &index_dtype) | |
~NanoFlannIndex () | |
NanoFlannIndex (const NanoFlannIndex &)=delete | |
NanoFlannIndex & | operator= (const NanoFlannIndex &)=delete |
bool | SetTensorData (const Tensor &dataset_points, const Dtype &index_dtype=core::Int64) override |
bool | SetTensorData (const Tensor &dataset_points, double radius, const Dtype &index_dtype=core::Int64) override |
std::pair< Tensor, Tensor > | SearchKnn (const Tensor &query_points, int knn) const override |
std::tuple< Tensor, Tensor, Tensor > | SearchRadius (const Tensor &query_points, const Tensor &radii, bool sort=true) const override |
std::tuple< Tensor, Tensor, Tensor > | SearchRadius (const Tensor &query_points, double radius, bool sort=true) const override |
std::tuple< Tensor, Tensor, Tensor > | SearchHybrid (const Tensor &query_points, double radius, int max_knn) const override |
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NNSIndex () | |
Default Constructor. More... | |
virtual | ~NNSIndex () |
NNSIndex (const NNSIndex &)=delete | |
NNSIndex & | operator= (const NNSIndex &)=delete |
virtual bool | SetTensorData (const Tensor &dataset_points, const Dtype &index_dtype)=0 |
virtual bool | SetTensorData (const Tensor &dataset_points, double radius, const Dtype &index_dtype)=0 |
virtual std::pair< Tensor, Tensor > | SearchKnn (const Tensor &query_points, int knn) const =0 |
virtual std::tuple< Tensor, Tensor, Tensor > | SearchRadius (const Tensor &query_points, const Tensor &radii, bool sort) const =0 |
virtual std::tuple< Tensor, Tensor, Tensor > | SearchRadius (const Tensor &query_points, double radius, bool sort) const =0 |
virtual std::tuple< Tensor, Tensor, Tensor > | SearchHybrid (const Tensor &query_points, double radius, int max_knn) const =0 |
int | GetDimension () const |
size_t | GetDatasetSize () const |
Dtype | GetDtype () const |
Device | GetDevice () const |
Dtype | GetIndexDtype () const |
Protected Attributes | |
std::unique_ptr< NanoFlannIndexHolderBase > | holder_ |
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Tensor | dataset_points_ |
Dtype | index_dtype_ |
open3d::core::nns::NanoFlannIndex::NanoFlannIndex | ( | ) |
Default Constructor.
open3d::core::nns::NanoFlannIndex::NanoFlannIndex | ( | const Tensor & | dataset_points | ) |
Parameterized Constructor.
dataset_points | Provides a set of data points as Tensor for KDTree construction. |
open3d::core::nns::NanoFlannIndex::NanoFlannIndex | ( | const Tensor & | dataset_points, |
const Dtype & | index_dtype | ||
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open3d::core::nns::NanoFlannIndex::~NanoFlannIndex | ( | ) |
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delete |
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delete |
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overridevirtual |
Perform hybrid search.
query_points | Query points. Must be 2D, with shape {n, d}. |
radius | Radius. |
max_knn | Maximum number of neighbor to search per query point. |
Implements open3d::core::nns::NNSIndex.
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overridevirtual |
Perform K nearest neighbor search.
query_points | Query points. Must be 2D, with shape {n, d}, same dtype with dataset_points. |
knn | Number of nearest neighbor to search. |
Implements open3d::core::nns::NNSIndex.
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overridevirtual |
Perform radius search with multiple radii.
query_points | Query points. Must be 2D, with shape {n, d}, same dtype with dataset_points. |
radii | list of radius. Must be 1D, with shape {n, }. |
Implements open3d::core::nns::NNSIndex.
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overridevirtual |
Perform radius search.
query_points | Query points. Must be 2D, with shape {n, d}, same dtype with dataset_points. |
radius | Radius. |
Implements open3d::core::nns::NNSIndex.
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overridevirtual |
Set the data for the nearest neighbor search.
dataset_points | Dataset points for KDTree construction. Must be 2D, with shape {n, d}. |
Implements open3d::core::nns::NNSIndex.
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inlineoverridevirtual |
Set the data for the nearest neighbor search.
dataset_points | Dataset points for KDTree construction. Must be 2D, with shape {n, d}. |
Implements open3d::core::nns::NNSIndex.
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protected |