cgv
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cgv::media::axis_aligned_box< T, N > Class Template Reference

#include <axis_aligned_box.h>

Public Types

typedef cgv::math::fvec< T, N > fpnt_type
 internally fixed sized points and vectors are used
 
typedef cgv::math::vec< T > pnt_type
 the interface allows also to work with variable sized points
 

Public Member Functions

 axis_aligned_box ()
 standard constructor does not initialize
 
template<typename S >
 axis_aligned_box (const axis_aligned_box< S, N > &B)
 type conversion copy constructor
 
 axis_aligned_box (const fpnt_type &_minp, const fpnt_type &_maxp)
 construct from min point and max point
 
 axis_aligned_box (const pnt_type &_minp, const pnt_type &_maxp)
 construct from min point and max point
 
void invalidate ()
 set to invalid min and max points
 
const fpnt_type & get_min_pnt () const
 return a const reference to corner 0
 
const fpnt_type & get_max_pnt () const
 return a const reference to corner 7
 
fpnt_type & ref_min_pnt ()
 return a reference to corner 0
 
fpnt_type & ref_max_pnt ()
 return a reference to corner 7
 
fpnt_type get_corner (int i) const
 return the i-th corner where the lower N bits of i are used to select between min (bit = 0) and max (bit = 1) coordinate
 
fvec_type get_alpha (const fvec_type &p) const
 return a vector containing linear interpolation parameter values in the different dimensions
 
fvec_type get_extent () const
 return a vector with the extents in the different dimensions
 
fpnt_type get_center () const
 return the center of the box
 
bool is_valid () const
 check if aab is valid
 
bool inside (const fpnt_type &p) const
 check whether a point is inside the aabb
 
void add_point (const fpnt_type &p)
 extent box to include given point
 
void add_point (const pnt_type &p)
 extent box to include given point
 
void add_axis_aligned_box (const axis_aligned_box< T, N > &aab)
 extent box to include given axis alinged box
 
void scale (const T &f)
 scale the complete box with respect to the world coordinate origin
 
void translate (const fpnt_type &v)
 translate box by vector
 
unsigned get_max_extent_coord_index () const
 return the index of the coordinte with maximum extend
 

Detailed Description

template<typename T, cgv::type::uint32_type N>
class cgv::media::axis_aligned_box< T, N >

An axis aligned box, defined by to points: min and max

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