0.9.9 API documenation
Functions
GLM_GTX_vector_angle

Include <glm/gtx/vector_angle.hpp> to use the features of this extension. More...

Functions

template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL T angle (vec< L, T, Q > const &x, vec< L, T, Q > const &y)
 Returns the absolute angle between two vectors. More...
 
template<typename T , qualifier Q>
GLM_FUNC_DECL T orientedAngle (vec< 2, T, Q > const &x, vec< 2, T, Q > const &y)
 Returns the oriented angle between two 2d vectors. More...
 
template<typename T , qualifier Q>
GLM_FUNC_DECL T orientedAngle (vec< 3, T, Q > const &x, vec< 3, T, Q > const &y, vec< 3, T, Q > const &ref)
 Returns the oriented angle between two 3d vectors based from a reference axis. More...
 

Detailed Description

Include <glm/gtx/vector_angle.hpp> to use the features of this extension.

Compute angle between vectors

Function Documentation

GLM_FUNC_DECL T glm::angle ( vec< L, T, Q > const &  x,
vec< L, T, Q > const &  y 
)

Returns the absolute angle between two vectors.

Parameters need to be normalized.

See also
GLM_GTX_vector_angle extension.
GLM_FUNC_DECL T glm::orientedAngle ( vec< 2, T, Q > const &  x,
vec< 2, T, Q > const &  y 
)

Returns the oriented angle between two 2d vectors.

Parameters need to be normalized.

See also
GLM_GTX_vector_angle extension.
GLM_FUNC_DECL T glm::orientedAngle ( vec< 3, T, Q > const &  x,
vec< 3, T, Q > const &  y,
vec< 3, T, Q > const &  ref 
)

Returns the oriented angle between two 3d vectors based from a reference axis.

Parameters need to be normalized.

See also
GLM_GTX_vector_angle extension.