Matrix3 Class Reference

#include <VecMath.hpp>

Public Member Functions
	Matrix3 (T, T, T, T, T, T, T, T, T)
	Matrix3 (const T *)
	Matrix3 (const Vector3< T > &, const Vector3< T > &, const Vector3< T > &)
Matrix3 &	operator= (const T *)
void	set (T, T, T, T, T, T, T, T, T)
T &	operator[] (int)
	operator T* ()
	operator const T * () const
Matrix3	operator- (const Matrix3< T > &) const
Matrix3	operator+ (const Matrix3< T > &) const
Matrix3	operator* (const Matrix3< T > &) const
Vector3< T >	operator* (const Vector3< T > &) const
Matrix3< T >	transpose () const
Matrix3< T >	inverse () const
T	trace () const
	return trace (sum of diagonal elements).
T	angle () const
	return rotational angle
void	print (void) const
QString	toString (int fieldWidth=0, char format='g', int precision=-1) const

Static Public Member Functions
static Matrix3< T >	identity ()

Data Fields
T	r [9]

Detailed Description

A templatized column-major 3x3 matrix compatible with OpenGL (mostly for NormalMatrix calculation). Use Mat3d or Mat3f typedef for matrices of doubles and floats respectively.