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animal::BoundingBox3D< Point, Real > Class Template Reference

#include <boundingBox.h>

List of all members.

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Detailed Description

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type>
class animal::BoundingBox3D< Point, Real >

Axis-aligned bounding box in dimension 3.

Methods to insert points or boxes, translate and rotate, test intersection.

Examples:

boundingBox3D_test.cpp.

Definition at line 23 of file boundingBox.h.

Public Member Functions
Constructors
	BoundingBox3D (Real xm=INFINITY, Real ym=INFINITY, Real zm=INFINITY, Real xM=-INFINITY, Real yM=-INFINITY, Real zM=-INFINITY)
	Define min and max values.
	BoundingBox3D (const Point &v)
	Contains only one point.
	BoundingBox3D (const Point &v_min, const Point &v_max)
	Provide min and max points.
Access data
Point	min () const
	Min point.
Point	max () const
	Max point.
Geometry
void	insert (const Point &v)
	Insert a point.
void	insert (const BoundingBox3D &b)
	Insert a bounding box.
void	shift (const Point &v)
	Shift the bounding box.
template<class RotationMatrix> BoundingBox3D	move (const Point &p, const RotationMatrix &r)
	Rotate and translate the bounding box.
Private Attributes
Real	_max [3]
	xMax, yMax, zMax
Real	_min [3]
	xMin, yMin, zMin
Friends
Intersection
template<class P, class R> bool	intersect (const BoundingBox3D< P, R > &b1, const BoundingBox3D< P, R > &b2)
	Test bounding box intersection.
Input-Output
template<class P, class R> std::ostream &	operator<< (std::ostream &, const BoundingBox3D< P, R > &)
	Output.

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Constructor & Destructor Documentation

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> animal::BoundingBox3D< Point, Real >::BoundingBox3D (  Real  xm = INFINITY, Real  ym = INFINITY, Real  zm = INFINITY, Real  xM = -INFINITY, Real  yM = -INFINITY, Real  zM = -INFINITY )  [inline]

Define min and max values. Default values guarantee that the intersection test returns always false. Definition at line 33 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, and animal::BoundingBox3D< Point, Real >::_min. Referenced by animal::BoundingBox3D< Point, Real >::move().

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> animal::BoundingBox3D< Point, Real >::BoundingBox3D (  const Point &  v  )  [inline]

Contains only one point. Definition at line 47 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, and animal::BoundingBox3D< Point, Real >::_min.

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> animal::BoundingBox3D< Point, Real >::BoundingBox3D (  const Point &  v_min, const Point &  v_max )  [inline]

Provide min and max points. Definition at line 55 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, and animal::BoundingBox3D< Point, Real >::_min.

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Member Function Documentation

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> void animal::BoundingBox3D< Point, Real >::insert (  const BoundingBox3D< Point, Real > &  b  )  [inline]

Insert a bounding box. Definition at line 90 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, and animal::BoundingBox3D< Point, Real >::_min.

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> void animal::BoundingBox3D< Point, Real >::insert (  const Point &  v  )  [inline]

Insert a point. Definition at line 81 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, and animal::BoundingBox3D< Point, Real >::_min.

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> Point animal::BoundingBox3D< Point, Real >::max (   )  const [inline]

Max point. Definition at line 72 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max.

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> Point animal::BoundingBox3D< Point, Real >::min (   )  const [inline]

Min point. Definition at line 69 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_min.

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> template<class RotationMatrix> BoundingBox3D animal::BoundingBox3D< Point, Real >::move (  const Point &  p, const RotationMatrix &  r )  [inline]

Rotate and translate the bounding box. The result is an axis-aligned box wich fits the rotated and translated box. Definition at line 112 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, animal::BoundingBox3D< Point, Real >::_min, and animal::BoundingBox3D< Point, Real >::BoundingBox3D().

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> void animal::BoundingBox3D< Point, Real >::shift (  const Point &  v  )  [inline]

Shift the bounding box. Definition at line 99 of file boundingBox.h. References animal::BoundingBox3D< Point, Real >::_max, and animal::BoundingBox3D< Point, Real >::_min.

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Friends And Related Function Documentation

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> template<class P, class R> bool intersect (  const BoundingBox3D< P, R > &  b1, const BoundingBox3D< P, R > &  b2 )  [friend]

Test bounding box intersection. Definition at line 209 of file boundingBox.h.

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> template<class P, class R> std::ostream& operator<< (  std::ostream &  os, const BoundingBox3D< P, R > &  b )  [friend]

Output. Definition at line 200 of file boundingBox.h.

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Member Data Documentation

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> Real animal::BoundingBox3D< Point, Real >::_max[3] [private]

xMax, yMax, zMax Definition at line 181 of file boundingBox.h. Referenced by animal::BoundingBox3D< Point, Real >::BoundingBox3D(), animal::BoundingBox3D< Point, Real >::insert(), animal::intersect(), animal::BoundingBox3D< Point, Real >::max(), animal::BoundingBox3D< Point, Real >::move(), and animal::BoundingBox3D< Point, Real >::shift().

template<class Point = Vec3, class Real = typename container_traits<Point>::value_type> Real animal::BoundingBox3D< Point, Real >::_min[3] [private]

xMin, yMin, zMin Definition at line 182 of file boundingBox.h. Referenced by animal::BoundingBox3D< Point, Real >::BoundingBox3D(), animal::BoundingBox3D< Point, Real >::insert(), animal::intersect(), animal::BoundingBox3D< Point, Real >::min(), animal::BoundingBox3D< Point, Real >::move(), and animal::BoundingBox3D< Point, Real >::shift().

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

• boundingBox.h

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