CGAL::Bbox_3 Class Reference

#include <CGAL/Bbox_3.h>

Definition

An object b of the class Bbox_3 is a bounding box in the three-dimensional Euclidean space \( \E^3\).

See Also

CGAL::Bbox_2

bool	do_overlap (const Bbox_3 &bb1, const Bbox_3 &bb2)
	returns true iff bb1 and bb2 overlap, i.e., iff their intersection is non-empty. More...
template<class InputIterator >
Bbox_3	bbox_3 (InputIterator begin, InputIterator past_end)
	returns the bounding box of the objects in the range [first,past_end[. More...
template<class InputIterator , class Traits >
Bbox_3	bbox_3 (InputIterator begin, InputIterator past_end, const Traits &traits)
	returns the bounding box of the objects in the range [first,past_end[. More...

Creation
	Bbox_3 (double x_min, double y_min, double z_min, double x_max, double y_max, double z_max)
	introduces a bounding box b with lexicographically smallest corner point at (xmin, ymin, zmin) lexicographically largest corner point at (xmax, ymax, zmax). More...

Operations
bool	operator== (const Bbox_3 &c) const
	Test for equality. More...
bool	operator!= (const Bbox_3 &q) const
	Test for inequality. More...
int	dimension () const
	Returns 3. More...
double	xmin () const
double	ymin () const
double	zmin () const
double	xmax () const
double	ymax () const
double	zmax () const
double	min (int i) const
	Returns xmin() if i==0 or ymin() if i==1 or zmin() if i==2. More...
double	max (int i) const
	Returns xmax() if i==0 or ymax() if i==1 or zmax() if i==2. More...
Bbox_3	operator+ (const Bbox_3 &c) const
	returns a bounding box of b and c. More...
Bbox_3 &	operator+= (const Bbox_3 &c)
	updates b to be the bounding box of b and c and returns itself. More...

Constructor & Destructor Documentation

CGAL::Bbox_3::Bbox_3	(	double	x_min,
		double	y_min,
		double	z_min,
		double	x_max,
		double	y_max,
		double	z_max
	)

introduces a bounding box b with lexicographically smallest corner point at (xmin, ymin, zmin) lexicographically largest corner point at (xmax, ymax, zmax).

Member Function Documentation

int CGAL::Bbox_3::dimension

(

)

const

Returns 3.

double CGAL::Bbox_3::max

(

int

i

)

const

Returns xmax() if i==0 or ymax() if i==1 or zmax() if i==2.

Precondition

i>=0 and i<=2

double CGAL::Bbox_3::min

(

int

i

)

const

Returns xmin() if i==0 or ymin() if i==1 or zmin() if i==2.

Precondition

i>=0 and i<=2

bool CGAL::Bbox_3::operator!=

(

const Bbox_3 &

q

)

const

Test for inequality.

Bbox_3 CGAL::Bbox_3::operator+

(

const Bbox_3 &

c

)

const

returns a bounding box of b and c.

Bbox_3& CGAL::Bbox_3::operator+=

(

const Bbox_3 &

c

)

updates b to be the bounding box of b and c and returns itself.

bool CGAL::Bbox_3::operator==

(

const Bbox_3 &

c

)

const

Test for equality.

double CGAL::Bbox_3::xmax

(

)

const

double CGAL::Bbox_3::xmin

(

)

const

double CGAL::Bbox_3::ymax

(

)

const

double CGAL::Bbox_3::ymin

(

)

const

double CGAL::Bbox_3::zmax

(

)

const

double CGAL::Bbox_3::zmin

(

)

const