Detailed Description

A Vec4 is a 4-dimensional vector usually representing homogenous coordinates.

It can be used together with class Matrix4 to transform vectors in projective space.

Vec4 a (10, 10, 0.1, 1.0);

Vec3 v = a.h2c();

#include <Vec4.h>

Public Member Functions
Vec3_< T >	xyz () const
	Returns the x, y, z components as a Vec3.

Vec3_< T >	h2c () const
	Returns the cartesian coordinates vector corresponding to this homogenous coordinates.

Vec4_	normalized () const
	Returns a normalized version of this vector.

T	length () const
	Returns the length of the vector.

T	length2 () const
	Returns the length of the vector squared.

T	operator! () const
	Returns the length of the vector.

Vec4_	operator+ (const Vec4_ &b) const
	Returns this plus `b`

Vec4_	operator- (const Vec4_ &b) const
	Returns this minus `b`

T	operator* (const Vec4_ &b) const
	Returns the dot product of this vector and `b`

Vec4_	operator* (T r) const
	Returns this vector multiplied by scalar `r`

Vec4_	operator/ (T r) const
	Returns this vector divided by scalar `r`

Vec4_	operator% (const Vec4_ &b) const
	Returns a vector that is a component-wise product of this vector and `b`

bool	operator== (const Vec4_ &b) const
	Checks if this vector is equal to `b`

bool	operator!= (const Vec4_ &b) const
	Checks if this vector is not equal to `b`

void	operator+= (const Vec4_ &b)
	Adds vector `b` to this vector.

void	operator-= (const Vec4_ &b)
	Subtracts vector `b` from this vector.

void	operator*= (T r)
	Multiplies this vector by scalar `r`

void	operator/= (T r)
	Divides this vector by scalar `r`

void	operator%= (const Vec4_ &b)
	Multiplies this vector by another, component-wise.

Vec4_	operator- () const
	Returns this vector negated.

Friends
Vec4_	operator* (T r, const Vec4_ &b)
	Returns this vector multiplied by scalar `r`

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

Public Member Functions