CubbyFlow::KdTree< T, K > Class Template Reference

Generic k-d tree structure. More...

#include <Core/Geometry/KdTree.hpp>

Classes
struct	Node
	Simple K-d tree node. More...

Public Types
using	Point = Vector< T, K >
using	BBox = BoundingBox< T, K >
using	ContainerType = std::vector< Point >
using	Iterator = typename ContainerType::iterator
using	ConstIterator = typename ContainerType::const_iterator
using	NodeContainerType = std::vector< Node >
using	NodeIterator = typename NodeContainerType::iterator
using	ConstNodeIterator = typename NodeContainerType::const_iterator

Public Member Functions
void	Build (const ConstArrayView1< Point > &points)
	Builds internal acceleration structure for given points list. More...
void	ForEachNearbyPoint (const Point &origin, T radius, const std::function< void(size_t, const Point &)> &callback) const
bool	HasNearbyPoint (const Point &origin, T radius) const
size_t	GetNearestPoint (const Point &origin) const
	Returns index of the nearest point. More...
Iterator	begin ()
	Returns the mutable begin iterator of the item. More...
Iterator	end ()
	Returns the mutable end iterator of the item. More...
ConstIterator	begin () const
	Returns the immutable begin iterator of the item. More...
ConstIterator	end () const
	Returns the immutable end iterator of the item. More...
NodeIterator	BeginNode ()
	Returns the mutable begin iterator of the node. More...
NodeIterator	EndNode ()
	Returns the mutable end iterator of the node. More...
ConstNodeIterator	BeginNode () const
	Returns the immutable begin iterator of the node. More...
ConstNodeIterator	EndNode () const
	Returns the immutable end iterator of the node. More...
void	Reserve (size_t numPoints, size_t numNodes)
	Reserves memory space for this tree. More...

Detailed Description

template<typename T, size_t K>
class CubbyFlow::KdTree< T, K >

Generic k-d tree structure.

Member Typedef Documentation

BBox

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::BBox = BoundingBox<T, K>

ConstIterator

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::ConstIterator = typename ContainerType::const_iterator

ConstNodeIterator

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::ConstNodeIterator = typename NodeContainerType::const_iterator

ContainerType

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::ContainerType = std::vector<Point>

Iterator

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::Iterator = typename ContainerType::iterator

NodeContainerType

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::NodeContainerType = std::vector<Node>

NodeIterator

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::NodeIterator = typename NodeContainerType::iterator

Point

template<typename T, size_t K>

using CubbyFlow::KdTree< T, K >::Point = Vector<T, K>

Member Function Documentation

begin() [1/2]

template<typename T , size_t K>

KdTree< T, K >::Iterator CubbyFlow::KdTree< T, K >::begin

(

)

Returns the mutable begin iterator of the item.

begin() [2/2]

template<typename T , size_t K>

KdTree< T, K >::ConstIterator CubbyFlow::KdTree< T, K >::begin

(

)

const

Returns the immutable begin iterator of the item.

BeginNode() [1/2]

template<typename T , size_t K>

KdTree< T, K >::NodeIterator CubbyFlow::KdTree< T, K >::BeginNode

(

)

Returns the mutable begin iterator of the node.

BeginNode() [2/2]

template<typename T , size_t K>

KdTree< T, K >::ConstNodeIterator CubbyFlow::KdTree< T, K >::BeginNode

(

)

const

Returns the immutable begin iterator of the node.

Build()

template<typename T , size_t K>

void CubbyFlow::KdTree< T, K >::Build

(

const ConstArrayView1< Point > &

points

)

Builds internal acceleration structure for given points list.

end() [1/2]

template<typename T , size_t K>

KdTree< T, K >::Iterator CubbyFlow::KdTree< T, K >::end

(

)

Returns the mutable end iterator of the item.

end() [2/2]

template<typename T , size_t K>

KdTree< T, K >::ConstIterator CubbyFlow::KdTree< T, K >::end

(

)

const

Returns the immutable end iterator of the item.

EndNode() [1/2]

template<typename T , size_t K>

KdTree< T, K >::NodeIterator CubbyFlow::KdTree< T, K >::EndNode

(

)

Returns the mutable end iterator of the node.

EndNode() [2/2]

template<typename T , size_t K>

KdTree< T, K >::ConstNodeIterator CubbyFlow::KdTree< T, K >::EndNode

(

)

const

Returns the immutable end iterator of the node.

ForEachNearbyPoint()

template<typename T, size_t K>

void CubbyFlow::KdTree< T, K >::ForEachNearbyPoint	(	const Point &	origin,
		T	radius,
		const std::function< void(size_t, const Point &)> &	callback
	)		const

Invokes the callback function for each nearby point around the origin within given radius.

Parameters

[in]	origin	The origin position.
[in]	radius	The search radius.
[in]	callback	The callback function.

GetNearestPoint()

template<typename T , size_t K>

size_t CubbyFlow::KdTree< T, K >::GetNearestPoint

(

const Point &

origin

)

const

Returns index of the nearest point.

HasNearbyPoint()

template<typename T, size_t K>

bool CubbyFlow::KdTree< T, K >::HasNearbyPoint	(	const Point &	origin,
		T	radius
	)		const

Returns true if there are any nearby points for given origin within radius.

Parameters

[in]	origin	The origin.
[in]	radius	The radius.

Returns

True if has nearby point, false otherwise.

Reserve()

template<typename T , size_t K>

void CubbyFlow::KdTree< T, K >::Reserve	(	size_t	numPoints,
		size_t	numNodes
	)

Reserves memory space for this tree.

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The documentation for this class was generated from the following files:

• Core/Geometry/KdTree.hpp
• Core/Geometry/KdTree-Impl.hpp