gtx_vector_angle Module Reference

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

Compute angle between vectors

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Public Member Functions

GLM_FUNC_DECL T

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

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

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.