FixedRadiusSearchImpl.h File Reference

(1e7b174 (Tue Jan 7 15:20:18 2025 -0800))

#include <tbb/parallel_for.h>
#include <set>
#include "open3d/core/Atomic.h"
#include "open3d/core/nns/NeighborSearchCommon.h"
#include "open3d/utility/Eigen.h"
#include "open3d/utility/Helper.h"
#include "open3d/utility/ParallelScan.h"

Go to the source code of this file.

Namespaces
	open3d
	open3d::core
	open3d::core::nns
	open3d::core::nns::impl

Macros
#define	VECSIZE   8
#define	FN_PARAMETERS
#define	CALL_TEMPLATE(METRIC, IGNORE_QUERY_POINT, RETURN_DISTANCES)
#define	CALL_TEMPLATE2(METRIC)
#define	CALL_TEMPLATE3

Functions
template<class T , class TIndex , class OUTPUT_ALLOCATOR >
void	open3d::core::nns::impl::FixedRadiusSearchCPU (int64_t *query_neighbors_row_splits, const size_t num_points, const T *const points, const size_t num_queries, const T *const queries, const T radius, const size_t points_row_splits_size, const int64_t *const points_row_splits, const size_t queries_row_splits_size, const int64_t *const queries_row_splits, const uint32_t *const hash_table_splits, const size_t hash_table_cell_splits_size, const uint32_t *const hash_table_cell_splits, const uint32_t *const hash_table_index, const Metric metric, const bool ignore_query_point, const bool return_distances, OUTPUT_ALLOCATOR &output_allocator)

Macro Definition Documentation

CALL_TEMPLATE

#define CALL_TEMPLATE	(		METRIC,
			IGNORE_QUERY_POINT,
			RETURN_DISTANCES
	)

Value:

    if (METRIC == metric && IGNORE_QUERY_POINT == ignore_query_point && \
        RETURN_DISTANCES == return_distances)                           \
        _FixedRadiusSearchCPU<T, TIndex, OUTPUT_ALLOCATOR, METRIC,      \
                              IGNORE_QUERY_POINT, RETURN_DISTANCES>(    \
                FN_PARAMETERS);

CALL_TEMPLATE2

#define CALL_TEMPLATE2

(

METRIC

)

Value:

    CALL_TEMPLATE(METRIC, true, true)  \
    CALL_TEMPLATE(METRIC, true, false) \
    CALL_TEMPLATE(METRIC, false, true) \
    CALL_TEMPLATE(METRIC, false, false)

CALL_TEMPLATE3

#define CALL_TEMPLATE3

Value:

    CALL_TEMPLATE2(L1) \
    CALL_TEMPLATE2(L2) \
    CALL_TEMPLATE2(Linf)

FN_PARAMETERS

#define FN_PARAMETERS

Value:

    query_neighbors_row_splits, num_points, points, num_queries, queries,   \
            radius, points_row_splits_size, points_row_splits,              \
            queries_row_splits_size, queries_row_splits, hash_table_splits, \
            hash_table_cell_splits_size, hash_table_cell_splits,            \
            hash_table_index, output_allocator

VECSIZE

#define VECSIZE   8