rkdTreeNode< T > Class Template Reference

#include <ray_kdtree.h>

Collaboration diagram for rkdTreeNode< T >:

[legend]

List of all members.

Public Member Functions
void	createLeaf (u_int32 *primIdx, int np, const T **prims, MemoryArena &arena)
void	createInterior (int axis, PFLOAT d)
PFLOAT	SplitPos () const
int	SplitAxis () const
int	nPrimitives () const
bool	IsLeaf () const
u_int32	getRightChild () const
void	setRightChild (u_int32 i)
Public Attributes
union {
PFLOAT   division
	interior: division plane position
T **   primitives
	leaf: list of primitives
T *   onePrimitive
	leaf: direct inxex of one primitive
};
u_int32	flags
	2bits: isLeaf, axis; 30bits: nprims (leaf) or index of right child

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Detailed Description

template<class T>
class rkdTreeNode< T >

kd-tree nodes, kept as small as possible double precision float and/or 64 bit system: 12bytes else 8 bytes

Definition at line 27 of file ray_kdtree.h.

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Member Function Documentation

template<class T>

void rkdTreeNode< T >::createInterior	(	int	axis,
		PFLOAT	d
	)			[inline]

Definition at line 49 of file ray_kdtree.h.

template<class T>

void rkdTreeNode< T >::createLeaf	(	u_int32 *	primIdx,
		int	np,
		const T **	prims,
		MemoryArena &	arena
	)			[inline]

Definition at line 30 of file ray_kdtree.h.

template<class T>

u_int32 rkdTreeNode< T >::getRightChild

(

)

const [inline]

Definition at line 55 of file ray_kdtree.h.

template<class T>

bool rkdTreeNode< T >::IsLeaf

(

)

const [inline]

Definition at line 54 of file ray_kdtree.h.

template<class T>

int rkdTreeNode< T >::nPrimitives

(

)

const [inline]

Definition at line 53 of file ray_kdtree.h.

template<class T>

void rkdTreeNode< T >::setRightChild

(

u_int32

i

)

[inline]

Definition at line 56 of file ray_kdtree.h.

template<class T>

int rkdTreeNode< T >::SplitAxis

(

)

const [inline]

Definition at line 52 of file ray_kdtree.h.

template<class T>

PFLOAT rkdTreeNode< T >::SplitPos

(

)

const [inline]

Definition at line 51 of file ray_kdtree.h.

---

Member Data Documentation

union { ... }

template<class T>

PFLOAT rkdTreeNode< T >::division

interior: division plane position

Definition at line 60 of file ray_kdtree.h.

template<class T>

u_int32 rkdTreeNode< T >::flags

2bits: isLeaf, axis; 30bits: nprims (leaf) or index of right child

Definition at line 64 of file ray_kdtree.h.

template<class T>

T* rkdTreeNode< T >::onePrimitive

leaf: direct inxex of one primitive

Definition at line 62 of file ray_kdtree.h.

template<class T>

T** rkdTreeNode< T >::primitives

leaf: list of primitives

Definition at line 61 of file ray_kdtree.h.

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

• include/yafraycore/ray_kdtree.h