Vector2D.hpp File Reference

#include <etk/math/Vector3D.hpp>
#include <etk/types.hpp>
#include <cmath>

Go to the source code of this file.

Classes
class	etk::Vector2D< T >

Namespaces
	etk

Typedefs
using	vec2 = etk::Vector2D< float >
using	ivec2 = etk::Vector2D< int32_t >
using	uivec2 = etk::Vector2D< uint32_t >
using	bvec2 = etk::Vector2D< bool >

Functions
vec2	vec2ClipInt32 (const vec2 &_val)
vec2	vec2ClipInt64 (const vec2 &_val)
vec2	vec2rotate (const vec2 &_obj, const vec2 &_point, float _angle)

Detailed Description

Author

Edouard DUPIN

Copyright

2011, Edouard DUPIN, all right reserved

Note

License: APACHE v2.0 (see license file)

Typedef Documentation

bvec2

using bvec2 = etk::Vector2D<bool>

wrapper on etk::Vector2D<bool> to have the same naming has OpenGL shader

ivec2

using ivec2 = etk::Vector2D<int32_t>

wrapper on etk::Vector2D<int32_t> to have the same naming has OpenGL shader

uivec2

using uivec2 = etk::Vector2D<uint32_t>

wrapper on etk::Vector2D<uint32_t> to have the same naming has OpenGL shader

vec2

using vec2 = etk::Vector2D<float>

wrapper on etk::Vector2D<float> to have the same naming has OpenGL shader

Function Documentation

vec2ClipInt32()

vec2 vec2ClipInt32 ( const vec2 &  _val )

inline

Limit at integer value the input vector: vec3(1.2, -2.9) ==> vec3(1.0, -2.0)

Parameters

[in]

_val

input vector to limit

Returns

reduced range of vector

vec2ClipInt64()

vec2 vec2ClipInt64 ( const vec2 &  _val )

inline

Limit at integer value the input vector: vec3(1.2, -2.9) ==> vec3(1.0, -2.0)

Parameters

[in]

_val

input vector to limit

Returns

reduced range of vector

vec2rotate()

vec2 vec2rotate	(	const vec2 &	_obj,
		const vec2 &	_point,
		float	_angle
	)

Rotate the vector at a specific position with a specific angle.

Parameters

[in]	_obj	Vector to rotate
[in]	_point	Poit to do the rotation
[in]	_angle	Angle in radian to rotate the vector

Returns

New vector wit totation applyed