#include <Base/BoundBox.h>

Detailed Description

template<class _Precision>
class Base::BoundBox3< _Precision >

The 3D bounding box class.

Public Member Functions
	BoundBox3 (_Precision fMinX=std::numeric_limits< _Precision >::max(), _Precision fMinY=std::numeric_limits< _Precision >::max(), _Precision fMinZ=std::numeric_limits< _Precision >::max(), _Precision fMaxX=-std::numeric_limits< _Precision >::max(), _Precision fMaxY=-std::numeric_limits< _Precision >::max(), _Precision fMaxZ=-std::numeric_limits< _Precision >::max())

	BoundBox3 (const Vector3< _Precision > *pclVect, unsigned long ulCt)

	BoundBox3 (const Vector3< _Precision > &rcCnt, _Precision fDistance)

BoundBox3< _Precision > &	operator= (const BoundBox3< _Precision > &rcBound)
	Assignment operator.

Vector3< _Precision >	CalcPoint (unsigned short usPoint) const

void	CalcPlane (unsigned short usPlane, Vector3< _Precision > &rBase, Vector3< _Precision > &rNormal) const

bool	CalcEdge (unsigned short usEdge, Vector3< _Precision > &rcP0, Vector3< _Precision > &rcP1) const

bool	IntersectionPoint (const Vector3< _Precision > &rcVct, const Vector3< _Precision > &rcVctDir, Vector3< _Precision > &cVctRes, _Precision epsilon) const

bool	IsCutLine (const Vector3< _Precision > &rcBase, const Vector3< _Precision > &rcDir, _Precision fTolerance=0.0f) const

bool	IsCutPlane (const Vector3< _Precision > &rclBase, const Vector3< _Precision > &rclNormal) const

bool	IntersectWithLine (const Vector3< _Precision > &rcBase, const Vector3< _Precision > &rcDir, Vector3< _Precision > &rcP0, Vector3< _Precision > &rcP1) const

bool	IntersectPlaneWithLine (unsigned short usSide, const Vector3< _Precision > &rcBase, const Vector3< _Precision > &rcDir, Vector3< _Precision > &rcP0) const

BoundBox3< _Precision >::SIDE	GetSideFromRay (const Vector3< _Precision > &rclPt, const Vector3< _Precision > &rclDir) const

BoundBox3< _Precision >::SIDE	GetSideFromRay (const Vector3< _Precision > &rclPt, const Vector3< _Precision > &rclDir, Vector3< _Precision > &rcInt) const

Vector3< _Precision >	ClosestPoint (const Vector3< _Precision > &rclPt) const

BoundBox2d	ProjectBox (const ViewProjMethod *rclP) const

BoundBox3< _Precision >	Transformed (const Matrix4D &mat) const

Vector3< _Precision >	GetCenter (void) const

_Precision	CalcDiagonalLength (void) const

void	Enlarge (_Precision fLen)

void	Shrink (_Precision fLen)

_Precision	LengthX (void) const

_Precision	LengthY (void) const

_Precision	LengthZ (void) const

void	MoveX (_Precision f)

void	MoveY (_Precision f)

void	MoveZ (_Precision f)

void	ScaleX (_Precision f)

void	ScaleY (_Precision f)

void	ScaleZ (_Precision f)

void	Print (std::ostream &) const


bool	Intersect (const BoundBox3< _Precision > &rcBB) const

bool	operator && (const BoundBox3< _Precision > &rcBB) const

bool	Intersect (const BoundBox2d &rcBB) const

bool	operator && (const BoundBox2d &rcBB) const

BoundBox3< _Precision >	Intersected (const BoundBox3< _Precision > &rcBB) const

BoundBox3< _Precision >	United (const BoundBox3< _Precision > &rcBB) const

void	Add (const Vector3< _Precision > &rclVect)

void	Add (const BoundBox3< _Precision > &rcBB)


bool	IsInBox (const Vector3< _Precision > &rcVct) const

bool	IsInBox (const BoundBox3< _Precision > &rcBB) const

bool	IsInBox (const BoundBox2d &rcbb) const

bool	IsValid (void) const

Public Attributes

_Precision	MinX

Constructor & Destructor Documentation

◆ BoundBox3() [1/3]

template<class _Precision >

Base::BoundBox3< _Precision >::BoundBox3	(	_Precision	fMinX = `std::numeric_limits<_Precision>::max()`,
		_Precision	fMinY = `std::numeric_limits<_Precision>::max()`,
		_Precision	fMinZ = `std::numeric_limits<_Precision>::max()`,
		_Precision	fMaxX = `-std::numeric_limits<_Precision>::max()`,
		_Precision	fMaxY = `-std::numeric_limits<_Precision>::max()`,
		_Precision	fMaxZ = `-std::numeric_limits<_Precision>::max()`
	)

explicit

Builds box from pairs of x,y,z values.

◆ BoundBox3() [2/3]

template<class _Precision >

Base::BoundBox3< _Precision >::BoundBox3	(	const Vector3< _Precision > *	pclVect,
		unsigned long	ulCt
	)

Builds box from an array of points.

◆ BoundBox3() [3/3]

template<class _Precision >

Base::BoundBox3< _Precision >::BoundBox3	(	const Vector3< _Precision > &	rcCnt,
		_Precision	fDistance
	)

Defines a bounding box around the center rcCnt with the distances fDistance in each coordinate.

Member Function Documentation

◆ Add() [1/2]

template<class _Precision >

void Base::BoundBox3< _Precision >::Add ( const Vector3< _Precision > & rclVect )

Appends the point to the box. The box can grow but not shrink.

◆ Add() [2/2]

template<class _Precision >

void Base::BoundBox3< _Precision >::Add ( const BoundBox3< _Precision > & rcBB )

Appends the bounding box to this box. The box can grow but not shrink.

◆ CalcDiagonalLength()

template<class _Precision >

_Precision Base::BoundBox3< _Precision >::CalcDiagonalLength ( void ) const

Compute the diagonal length of this bounding box.

Note: It's up to the client programmer to make sure that this bounding box is valid.

◆ CalcEdge()

template<class _Precision >

bool Base::BoundBox3< _Precision >::CalcEdge	(	unsigned short	usEdge,
		Vector3< _Precision > &	rcP0,
		Vector3< _Precision > &	rcP1
	)		const

Calculates the two points of an edge. 0. edge P0-P1 1. edge P1-P2 2. edge P2-P3

edge P3-P0 4. edge P4-P5 5. edge P5-P6
edge P6-P7 7. edge P7-P4 8. edge P0-P4
edge P1-P5 10. edge P2-P6 11. edge P3-P7

◆ CalcPlane()

template<class _Precision >

void Base::BoundBox3< _Precision >::CalcPlane	(	unsigned short	usPlane,
		Vector3< _Precision > &	rBase,
		Vector3< _Precision > &	rNormal
	)		const

Returns the plane of the given side.

◆ CalcPoint()

template<class _Precision >

Vector3< _Precision > Base::BoundBox3< _Precision >::CalcPoint ( unsigned short usPoint ) const

Returns the corner point usPoint. 0: front,bottom,left 1: front,bottom,right 2: front,top,right 3: front,top,left 4: back,bottom,left 5: back,bottom,right 6: back,top,right 7: back,top,left

◆ ClosestPoint()

template<class _Precision >

Vector3< _Precision > Base::BoundBox3< _Precision >::ClosestPoint ( const Vector3< _Precision > & rclPt ) const

Searches for the closest point of the bounding box.

◆ Enlarge()

template<class _Precision >

void Base::BoundBox3< _Precision >::Enlarge ( _Precision fLen )

Enlarges the box with factor fLen.

◆ GetCenter()

template<class _Precision >

Vector3< _Precision > Base::BoundBox3< _Precision >::GetCenter ( void ) const

Returns the center.of the box.

◆ GetSideFromRay() [1/2]

template<class _Precision >

BoundBox3< _Precision >::SIDE Base::BoundBox3< _Precision >::GetSideFromRay	(	const Vector3< _Precision > &	rclPt,
		const Vector3< _Precision > &	rclDir
	)		const

Returns the side of the bounding box the ray exits.

◆ GetSideFromRay() [2/2]

template<class _Precision >

BoundBox3< _Precision >::SIDE Base::BoundBox3< _Precision >::GetSideFromRay	(	const Vector3< _Precision > &	rclPt,
		const Vector3< _Precision > &	rclDir,
		Vector3< _Precision > &	rcInt
	)		const

Returns the side of the bounding box the ray exits.

◆ Intersect() [1/2]

template<class _Precision >

bool Base::BoundBox3< _Precision >::Intersect ( const BoundBox3< _Precision > & rcBB ) const

Methods for intersection, cuttíng and union of bounding boxes Checks for intersection.

◆ Intersect() [2/2]

template<class _Precision >

bool Base::BoundBox3< _Precision >::Intersect ( const BoundBox2d & rcBB ) const

Checks for intersection.

◆ Intersected()

template<class _Precision >

BoundBox3< _Precision > Base::BoundBox3< _Precision >::Intersected ( const BoundBox3< _Precision > & rcBB ) const

Computes the intersection between two bounding boxes. The result is also a bounding box.

◆ IntersectionPoint()

template<class _Precision >

bool Base::BoundBox3< _Precision >::IntersectionPoint	(	const Vector3< _Precision > &	rcVct,
		const Vector3< _Precision > &	rcVctDir,
		Vector3< _Precision > &	cVctRes,
		_Precision	epsilon
	)		const

Intersection point of an inner search ray with the bounding box, built of the base rcVct and the direction rcVctDir. rcVct must lie inside the bounding box.

◆ IntersectPlaneWithLine()

template<class _Precision >

bool Base::BoundBox3< _Precision >::IntersectPlaneWithLine	(	unsigned short	usSide,
		const Vector3< _Precision > &	rcBase,
		const Vector3< _Precision > &	rcDir,
		Vector3< _Precision > &	rcP0
	)		const

Computes the intersection point of line and a plane of the bounding box.

◆ IntersectWithLine()

template<class _Precision >

bool Base::BoundBox3< _Precision >::IntersectWithLine	(	const Vector3< _Precision > &	rcBase,
		const Vector3< _Precision > &	rcDir,
		Vector3< _Precision > &	rcP0,
		Vector3< _Precision > &	rcP1
	)		const

Computes the intersection points of line and bounding box.

◆ IsCutLine()

template<class _Precision >

bool Base::BoundBox3< _Precision >::IsCutLine	(	const Vector3< _Precision > &	rcBase,
		const Vector3< _Precision > &	rcDir,
		_Precision	fTolerance = `0.0f`
	)		const

Checks for intersection with line incl. search tolerance.

◆ IsCutPlane()

template<class _Precision >

bool Base::BoundBox3< _Precision >::IsCutPlane	(	const Vector3< _Precision > &	rclBase,
		const Vector3< _Precision > &	rclNormal
	)		const

Checks if this plane specified by (point,normal) cuts this box.

Note: It's up to the client programmer to make sure that this bounding box is valid.

◆ IsInBox() [1/3]

template<class _Precision >

bool Base::BoundBox3< _Precision >::IsInBox ( const Vector3< _Precision > & rcVct ) const

Test methods Checks if this point lies inside the box.

Note: It's up to the client programmer to make sure that this bounding box is valid.

◆ IsInBox() [2/3]

template<class _Precision >

bool Base::BoundBox3< _Precision >::IsInBox ( const BoundBox3< _Precision > & rcBB ) const

Checks if this 3D box lies inside the box.

Note: It's up to the client programmer to make sure that both bounding boxes are valid.

◆ IsInBox() [3/3]

template<class _Precision >

bool Base::BoundBox3< _Precision >::IsInBox ( const BoundBox2d & rcbb ) const

Checks if this 2D box lies inside the box.

Note: It's up to the client programmer to make sure that both bounding boxes are valid.

◆ IsValid()

template<class _Precision >

bool Base::BoundBox3< _Precision >::IsValid ( void ) const

Checks whether the bounding box is valid.

◆ LengthX()

template<class _Precision >

_Precision Base::BoundBox3< _Precision >::LengthX ( void ) const

Calculates expansion in x-direction.

◆ LengthY()

template<class _Precision >

_Precision Base::BoundBox3< _Precision >::LengthY ( void ) const

Calculates expansion in y-direction.

◆ LengthZ()

template<class _Precision >

_Precision Base::BoundBox3< _Precision >::LengthZ ( void ) const

Calculates expansion in z-direction.

◆ MoveX()

template<class _Precision >

void Base::BoundBox3< _Precision >::MoveX ( _Precision f )

Moves in x-direction.

◆ MoveY()

template<class _Precision >

void Base::BoundBox3< _Precision >::MoveY ( _Precision f )

Moves in y-direction.

◆ MoveZ()

template<class _Precision >

void Base::BoundBox3< _Precision >::MoveZ ( _Precision f )

Moves in z-direction.

◆ operator &&() [1/2]

template<class _Precision >

bool Base::BoundBox3< _Precision >::operator && ( const BoundBox3< _Precision > & rcBB ) const

Checks for intersection.

◆ operator &&() [2/2]

template<class _Precision >

bool Base::BoundBox3< _Precision >::operator && ( const BoundBox2d & rcBB ) const

Checks for intersection.

◆ Print()

template<class _Precision >

void Base::BoundBox3< _Precision >::Print ( std::ostream & out ) const

Prints the values to stream.

◆ ProjectBox()

template<class _Precision >

BoundBox2d Base::BoundBox3< _Precision >::ProjectBox ( const ViewProjMethod * rclP ) const

Projects the box onto a plane and returns a 2D box.

◆ ScaleX()

template<class _Precision >

void Base::BoundBox3< _Precision >::ScaleX ( _Precision f )

Scales in x-direction.

◆ ScaleY()

template<class _Precision >

void Base::BoundBox3< _Precision >::ScaleY ( _Precision f )

Scales in y-direction.

◆ ScaleZ()

template<class _Precision >

void Base::BoundBox3< _Precision >::ScaleZ ( _Precision f )

Scales in z-direction.

◆ Shrink()

template<class _Precision >

void Base::BoundBox3< _Precision >::Shrink ( _Precision fLen )

Shrinks the box with factor fLen.

◆ Transformed()

template<class _Precision >

BoundBox3< _Precision > Base::BoundBox3< _Precision >::Transformed ( const Matrix4D & mat ) const

Transform the corners of this box with the given matrix and create a new bounding box.

Note: It's up to the client programmer to make sure that this bounding box is valid.

◆ United()

template<class _Precision >

BoundBox3< _Precision > Base::BoundBox3< _Precision >::United ( const BoundBox3< _Precision > & rcBB ) const

The union of two bounding boxes.

Member Data Documentation

◆ MinX

template<class _Precision >

_Precision Base::BoundBox3< _Precision >::MinX

Public attributes

Detailed Description

template<class _Precision> class Base::BoundBox3< _Precision >

Public Member Functions

Public Attributes

Constructor & Destructor Documentation

◆ BoundBox3() [1/3]

◆ BoundBox3() [2/3]

◆ BoundBox3() [3/3]

Member Function Documentation

◆ Add() [1/2]

◆ Add() [2/2]

◆ CalcDiagonalLength()

◆ CalcEdge()

◆ CalcPlane()

◆ CalcPoint()

◆ ClosestPoint()

◆ Enlarge()

◆ GetCenter()

◆ GetSideFromRay() [1/2]

◆ GetSideFromRay() [2/2]

◆ Intersect() [1/2]

◆ Intersect() [2/2]

◆ Intersected()

◆ IntersectionPoint()

◆ IntersectPlaneWithLine()

◆ IntersectWithLine()

◆ IsCutLine()

◆ IsCutPlane()

◆ IsInBox() [1/3]

◆ IsInBox() [2/3]

◆ IsInBox() [3/3]

◆ IsValid()

◆ LengthX()

◆ LengthY()

◆ LengthZ()

◆ MoveX()

◆ MoveY()

◆ MoveZ()

◆ operator &&() [1/2]

◆ operator &&() [2/2]

◆ Print()

◆ ProjectBox()

◆ ScaleX()

◆ ScaleY()

◆ ScaleZ()

◆ Shrink()

◆ Transformed()

◆ United()

Member Data Documentation

◆ MinX

template<class _Precision>
class Base::BoundBox3< _Precision >