Base::BoundBox3< _Precision > Class Template Reference

#include <BoundBox.h>

Public Types
enum	OCTANT {   OCT_LDB = 0, OCT_RDB, OCT_LUB, OCT_RUB,   OCT_LDF, OCT_RDF, OCT_LUF, OCT_RUF }
enum	SIDE {   LEFT =0, RIGHT =1, TOP =2, BOTTOM =3,   FRONT =4, BACK =5, INVALID =255 }
typedef _Precision	num_type
typedef float_traits< num_type >	traits_type

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 BoundBox3< _Precision > &rcBB)
	BoundBox3 (const Vector3< _Precision > *pclVect, unsigned long ulCt)
	BoundBox3 (const Vector3< _Precision > &rcCnt, _Precision fDistance)
	~BoundBox3 ()
BoundBox3< _Precision > &	operator= (const BoundBox3< _Precision > &rcBound)
	Assignment operator. More...
bool	GetOctantFromVector (const Vector3< _Precision > &rclVct, OCTANT &rclOctant) const
BoundBox3< _Precision >	CalcOctant (typename BoundBox3< _Precision >::OCTANT Octant) const
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	SetVoid (void)
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
_Precision	MinY
_Precision	MinZ
_Precision	MaxX
_Precision	MaxY
_Precision	MaxZ

Detailed Description

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

The 3D bounding box class.

Member Typedef Documentation

num_type

template<class _Precision>

typedef _Precision Base::BoundBox3< _Precision >::num_type

traits_type

template<class _Precision>

typedef float_traits<num_type> Base::BoundBox3< _Precision >::traits_type

Member Enumeration Documentation

OCTANT

template<class _Precision>

enum Base::BoundBox3::OCTANT

Enumerator
OCT_LDB
OCT_RDB
OCT_LUB
OCT_RUB
OCT_LDF
OCT_RDF
OCT_LUF
OCT_RUF

SIDE

template<class _Precision>

enum Base::BoundBox3::SIDE

Enumerator
LEFT
RIGHT
TOP
BOTTOM
FRONT
BACK
INVALID

Constructor & Destructor Documentation

BoundBox3() [1/4]

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()  )

inlineexplicit

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

BoundBox3() [2/4]

template<class _Precision>

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

inline

BoundBox3() [3/4]

template<class _Precision >

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

inline

Builds box from an array of points.

BoundBox3() [4/4]

template<class _Precision >

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

inline

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

~BoundBox3()

template<class _Precision >

Base::BoundBox3< _Precision >::~BoundBox3 ( )

inline

Member Function Documentation

Add() [1/2]

template<class _Precision >

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

inline

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 )

inline

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

inline

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

inline

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

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

CalcOctant()

template<class _Precision >

BoundBox3< _Precision > Base::BoundBox3< _Precision >::CalcOctant ( typename BoundBox3< _Precision >::OCTANT  Octant ) const

inline

CalcPlane()

template<class _Precision >

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

inline

Returns the plane of the given side.

CalcPoint()

template<class _Precision >

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

inline

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

inline

Searches for the closest point of the bounding box.

Enlarge()

template<class _Precision >

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

inline

Enlarges the box with factor fLen.

GetCenter()

template<class _Precision >

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

inline

Returns the center.of the box.

GetOctantFromVector()

template<class _Precision >

bool Base::BoundBox3< _Precision >::GetOctantFromVector ( const Vector3< _Precision > &  rclVct, OCTANT &  rclOctant  ) const

inline

GetSideFromRay() [1/2]

template<class _Precision >

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

inline

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

inline

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

inline

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

Intersect() [2/2]

template<class _Precision >

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

inline

Checks for intersection.

Intersected()

template<class _Precision >

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

inline

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

inline

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

inline

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

inline

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

inline

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

inline

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

inline

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

inline

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

inline

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

inline

Checks whether the bounding box is valid.

LengthX()

template<class _Precision >

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

inline

Calculates expansion in x-direction.

LengthY()

template<class _Precision >

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

inline

Calculates expansion in y-direction.

LengthZ()

template<class _Precision >

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

inline

Calculates expansion in z-direction.

MoveX()

template<class _Precision >

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

inline

Moves in x-direction.

MoveY()

template<class _Precision >

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

inline

Moves in y-direction.

MoveZ()

template<class _Precision >

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

inline

Moves in z-direction.

operator &&() [1/2]

template<class _Precision >

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

inline

Checks for intersection.

operator &&() [2/2]

template<class _Precision >

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

inline

Checks for intersection.

operator=()

template<class _Precision >

BoundBox3< _Precision > & Base::BoundBox3< _Precision >::operator= ( const BoundBox3< _Precision > &  rcBound )

inline

Assignment operator.

Print()

template<class _Precision>

void Base::BoundBox3< _Precision >::Print

(

std::ostream &

)

const

Prints the values to stream.

ProjectBox()

template<class _Precision >

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

inline

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

ScaleX()

template<class _Precision >

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

inline

Scales in x-direction.

ScaleY()

template<class _Precision >

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

inline

Scales in y-direction.

ScaleZ()

template<class _Precision >

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

inline

Scales in z-direction.

SetVoid()

template<class _Precision >

void Base::BoundBox3< _Precision >::SetVoid ( void  )

inline

Shrink()

template<class _Precision >

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

inline

Shrinks the box with factor fLen.

Transformed()

template<class _Precision >

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

inline

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

inline

The union of two bounding boxes.

Member Data Documentation

MaxX

template<class _Precision>

_Precision Base::BoundBox3< _Precision >::MaxX

MaxY

template<class _Precision>

_Precision Base::BoundBox3< _Precision >::MaxY

MaxZ

template<class _Precision>

_Precision Base::BoundBox3< _Precision >::MaxZ

MinX

template<class _Precision>

_Precision Base::BoundBox3< _Precision >::MinX

Public attributes

MinY

template<class _Precision>

_Precision Base::BoundBox3< _Precision >::MinY

MinZ

template<class _Precision>

_Precision Base::BoundBox3< _Precision >::MinZ

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

• D:/CadworkJobs/Softwareprojekte/Lexocad/V28.0/lexocad/Base/include/Base/BoundBox.h