vgl_quadric_3d.h File Reference

A 2nd order algebraic surface in 3-d. More...

#include <list>
#include <string>
#include <iosfwd>
#include <vnl/vnl_math.h>
#include <vgl/vgl_homg_point_3d.h>
#include <vgl/vgl_point_3d.h>

Go to the source code of this file.

Classes
class	vgl_quadric_3d< T >

Macros
#define	VGL_QUADRIC_3D_INSTANTIATE(T)   extern "please include vgl/vgl_quadric_3d.hxx first"

Functions
template<class T >
std::ostream &	operator<< (std::ostream &s, vgl_quadric_3d< T > const &c)
template<class T >
std::istream &	operator>> (std::istream &s, vgl_quadric_3d< T > &c)
	Read a b c d e f g h i j from stream. More...
template<class T , size_t n>
void	eigen (T m[n][n], T l[n], T vc[n][n])
	Computes the eigensystem for real symmetric matrices. Used to classify quadrics. More...
template<class T , size_t n>
void	twst (T m[n][n], T c, T s, int i, int j)
	Auxillary function used by eigen. More...

Detailed Description

A 2nd order algebraic surface in 3-d.

Author

J.L. Mundy

Date

June 4, 2017

 Modifications
 none

Definition in file vgl_quadric_3d.h.

Macro Definition Documentation

VGL_QUADRIC_3D_INSTANTIATE

#define VGL_QUADRIC_3D_INSTANTIATE

(

T

)

extern "please include vgl/vgl_quadric_3d.hxx first"

Definition at line 215 of file vgl_quadric_3d.h.

Function Documentation

eigen()

template<class T , size_t n>

void eigen	(	T	m[n][n],
		T	l[n],
		T	vc[n][n]
	)

Computes the eigensystem for real symmetric matrices. Used to classify quadrics.

operator<<()

template<class T >

std::ostream& operator<<	(	std::ostream &	s,
		vgl_quadric_3d< T > const &	c
	)

Definition at line 660 of file vgl_quadric_3d.hxx.

operator>>()

template<class T >

std::istream & operator>>	(	std::istream &	s,
		vgl_quadric_3d< T > &	c
	)

Read a b c d e f g h i j from stream.

Definition at line 668 of file vgl_quadric_3d.hxx.

twst()

template<class T , size_t n>

void twst	(	T	m[n][n],
		T	c,
		T	s,
		int	i,
		int	j
	)

Auxillary function used by eigen.