vec2 Class Reference

2D double vector More...

#include <glslmath.h>

Public Member Functions
	vec2 ()
	default constructor
	vec2 (const vec2 &v)
	copy constructor
	vec2 (const double vx, const double vy)
	component-wise constructor
	vec2 (const double v)
	single-component constructor
const double *	c_ptr () const
	const pointer to linear array
	operator const double * () const
	cast operator to linear array
double	length () const
	get vector length
double	norm () const
	get squared vector length
vec2	normalize () const
	normalize vector to unit length More...
double	dot (const vec2 &v) const
	inner product
bool	approx (const vec2 &v, const double e=1E-10) const
	test for approximate equality
vec2 &	operator+= (const vec2 &v)
	inplace addition
vec2 &	operator-= (const vec2 &v)
	inplace subtraction
vec2 &	operator*= (double v)
	inplace multiplication
vec2 &	operator*= (const vec2 &v)
	inplace multiplication
vec2	yx () const
	swizzeling operator
	operator std::string ()
	string cast operator
std::string	to_string (std::string delimiter=", ", int space=0)
	conversion to string

Public Attributes
union {
};
	vector components

Detailed Description

2D double vector

• definition of components via constructor vec2(x,y)
• access to components x/y via . component selector
• supplies vector operators + - * and dot product
• supplies getters for length and normalization

Member Function Documentation

normalize()

vec2 vec2::normalize ( ) const

inline

normalize vector to unit length

normalization to unit length

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

• glslmath.h