#include <GU_PrimRTree.h>

Classes
class	PrimBoundingBoxes

Public Member Functions
	GU_PrimRTree (const GEO_Detail &gdp, const GA_PrimitiveGroup *prim_grp=0, fpreal relative_padding=SYS_FTOLERANCE_D, fpreal absolute_padding=0)

	GU_PrimRTree (const GEO_Detail &gdp, const GA_Range &prim_range, fpreal relative_padding=SYS_FTOLERANCE_D, fpreal absolute_padding=0)

UT_Box	boundingBox () const
	Returns the bounding box of this tree. More...

void	getIntersectingPrimOffsetsUnsafe (const UT_Box &query_box, GA_OffsetArray &intersecting_prims) const

void	getIntersectingPrimIndicesUnsafe (const UT_Box &query_box, GA_IndexArray &intersecting_prims) const

void	getIntersectingPrimOffsets (const UT_Box &query_box, UT_ValArray< GA_Size > &box_set, GA_OffsetArray &intersecting_prims) const

void	getIntersectingPrimIndices (const UT_Box &query_box, UT_ValArray< GA_Size > &box_set, GA_IndexArray &intersecting_prims) const

void	getIntersectingBoxIndices (const UT_Box &query_box, GA_IndexArray &box_set) const

const UT_RTree &	getTree () const

const UT_RTreeConfiguration &	getConfiguration () const

const UT_Array< UT_Box > &	getBoxArray () const

const GA_OffsetArray &	getBoxOffsetMap () const

const UT_Box &	getBox (GA_Size i) const

GA_Offset	boxOffset (GA_Size i) const

GA_Index	boxIndex (GA_Size i) const

Static Public Member Functions
static UT_Box	getPrimBoundingBox (const GEO_Detail &gdp, GA_Offset prim_off, fpreal relative_padding=SYS_FTOLERANCE_D, fpreal absolute_padding=0)

static UT_Box	getSegmentBoundingBox (const UT_Vector3F &a, const UT_Vector3F &b, fpreal relative_padding=SYS_FTOLERANCE_D, fpreal absolute_padding=0)

static UT_Box	getTriangleBoundingBox (const UT_Vector3F &a, const UT_Vector3F &b, const UT_Vector3F &c, fpreal relative_padding=SYS_FTOLERANCE_D, fpreal absolute_padding=0)

Detailed Description

Definition at line 20 of file GU_PrimRTree.h.

Constructor & Destructor Documentation

GU_PrimRTree::GU_PrimRTree	(	const GEO_Detail &	gdp,
		const GA_PrimitiveGroup *	prim_grp = `0`,
		fpreal	relative_padding = `SYS_FTOLERANCE_D`,
		fpreal	absolute_padding = `0`
	)

explicit

Construct an RTree of primiotives in the given group. padding is relative to the bounding box radius of each box in the rtree to ensure there is always enough precision to represent a non-zero padding even for large models

GU_PrimRTree::GU_PrimRTree	(	const GEO_Detail &	gdp,
		const GA_Range &	prim_range,
		fpreal	relative_padding = `SYS_FTOLERANCE_D`,
		fpreal	absolute_padding = `0`
	)

explicit

Member Function Documentation

UT_Box GU_PrimRTree::boundingBox ( ) const

Returns the bounding box of this tree.

GA_Index GU_PrimRTree::boxIndex ( GA_Size i ) const

inline

Definition at line 94 of file GU_PrimRTree.h.

GA_Offset GU_PrimRTree::boxOffset ( GA_Size i ) const

inline

Definition at line 93 of file GU_PrimRTree.h.

const UT_Box& GU_PrimRTree::getBox ( GA_Size i ) const

inline

Definition at line 92 of file GU_PrimRTree.h.

const UT_Array<UT_Box>& GU_PrimRTree::getBoxArray ( ) const

inline

Definition at line 90 of file GU_PrimRTree.h.

const GA_OffsetArray& GU_PrimRTree::getBoxOffsetMap ( ) const

inline

Definition at line 91 of file GU_PrimRTree.h.

const UT_RTreeConfiguration& GU_PrimRTree::getConfiguration ( ) const

inline

Definition at line 89 of file GU_PrimRTree.h.

void GU_PrimRTree::getIntersectingBoxIndices	(	const UT_Box &	query_box,
		GA_IndexArray &	box_set
	)		const

void GU_PrimRTree::getIntersectingPrimIndices	(	const UT_Box &	query_box,
		UT_ValArray< GA_Size > &	box_set,
		GA_IndexArray &	intersecting_prims
	)		const

void GU_PrimRTree::getIntersectingPrimIndicesUnsafe	(	const UT_Box &	query_box,
		GA_IndexArray &	intersecting_prims
	)		const

void GU_PrimRTree::getIntersectingPrimOffsets	(	const UT_Box &	query_box,
		UT_ValArray< GA_Size > &	box_set,
		GA_OffsetArray &	intersecting_prims
	)		const

void GU_PrimRTree::getIntersectingPrimOffsetsUnsafe	(	const UT_Box &	query_box,
		GA_OffsetArray &	intersecting_prims
	)		const

static UT_Box GU_PrimRTree::getPrimBoundingBox	(	const GEO_Detail &	gdp,
		GA_Offset	prim_off,
		fpreal	relative_padding = `SYS_FTOLERANCE_D`,
		fpreal	absolute_padding = `0`
	)

static

static UT_Box GU_PrimRTree::getSegmentBoundingBox	(	const UT_Vector3F &	a,
		const UT_Vector3F &	b,
		fpreal	relative_padding = `SYS_FTOLERANCE_D`,
		fpreal	absolute_padding = `0`
	)

static

Returns the bounding box of a given segment with some padding. This method is exposed for convenience

const UT_RTree& GU_PrimRTree::getTree ( ) const

inline

Definition at line 88 of file GU_PrimRTree.h.

static UT_Box GU_PrimRTree::getTriangleBoundingBox	(	const UT_Vector3F &	a,
		const UT_Vector3F &	b,
		const UT_Vector3F &	c,
		fpreal	relative_padding = `SYS_FTOLERANCE_D`,
		fpreal	absolute_padding = `0`
	)

static

Returns the bounding box of a given segment with some padding. This method is exposed for convenience

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

GU/GU_PrimRTree.h

Classes

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation