glm::core::func_geometric Namespace Reference

Geometric functions (Section 8.4 of GLSL 1.20.8 specification). More...

Functions
template<typename T>
detail::_xvec3< T >	cross (const detail::_xvec3< T > &x, const detail::_xvec3< T > &y)
	brief Returns the cross product of x and y. (From GLSL 1.10.59 specification)
template<typename T>
T	distance (const detail::_xvec4< T > &p0, const detail::_xvec4< T > &p1)
	Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). (From GLSL 1.10.59 specification).
template<typename T>
T	distance (const detail::_xvec3< T > &p0, const detail::_xvec3< T > &p1)
	Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). (From GLSL 1.10.59 specification).
template<typename T>
T	distance (const detail::_xvec2< T > &p0, const detail::_xvec2< T > &p1)
	Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). (From GLSL 1.10.59 specification).
template<typename T>
T	distance (const T p0, const T p1)
	Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). (From GLSL 1.10.59 specification).
template<typename T>
T	dot (const detail::_xvec4< T > &x, const detail::_xvec4< T > &y)
	Returns the dot product of x and y, i.e., result = x[0] * y[0] + x[1] * y[1] + x[2] * y[2] + x[3] * y[3]. (From GLSL 1.10.59 specification).
template<typename T>
T	dot (const detail::_xvec3< T > &x, const detail::_xvec3< T > &y)
	Returns the dot product of x and y, i.e., result = x[0] * y[0] + x[1] * y[1] + x[2] * y[2]. (From GLSL 1.10.59 specification).
template<typename T>
T	dot (const detail::_xvec2< T > &x, const detail::_xvec2< T > &y)
	Returns the dot product of x and y, i.e., result = x[0] * y[0] + x[1] * y[1]. (From GLSL 1.10.59 specification).
template<typename T>
T	dot (T v1, T v2)
	Returns the dot product of x and y, i.e., result = x * y. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec4< T >	faceforward (const detail::_xvec4< T > &N, const detail::_xvec4< T > &I, const detail::_xvec4< T > &Nref)
	If dot(Nref, I) < 0.0, return N, otherwise, return -N. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec3< T >	faceforward (const detail::_xvec3< T > &N, const detail::_xvec3< T > &I, const detail::_xvec3< T > &Nref)
	If dot(Nref, I) < 0.0, return N, otherwise, return -N. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec2< T >	faceforward (const detail::_xvec2< T > &N, const detail::_xvec2< T > &I, const detail::_xvec2< T > &Nref)
	If dot(Nref, I) < 0.0, return N, otherwise, return -N. (From GLSL 1.10.59 specification).
template<typename T>
T	faceforward (T N, T I, T Nref)
	If dot(Nref, I) < 0.0, return N, otherwise, return -N. (From GLSL 1.10.59 specification).
template<typename T>
T	length (const detail::_xvec4< T > &x)
	Returns the length of x, i.e., sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2] + x[3] * x[3]). (From GLSL 1.10.59 specification).
template<typename T>
T	length (const detail::_xvec3< T > &x)
	Returns the length of x, i.e., sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]). (From GLSL 1.10.59 specification).
template<typename T>
T	length (const detail::_xvec2< T > &x)
	Returns the length of x, i.e., sqrt(x[0] * x[0] + x[1] * x[1]). (From GLSL 1.10.59 specification).
template<typename T>
T	length (T x)
	Returns the length of x, i.e., sqrt(x * x). (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec4< T >	normalize (const detail::_xvec4< T > &x)
	Returns a vector in the same direction as x but with length of 1. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec3< T >	normalize (const detail::_xvec3< T > &x)
	Returns a vector in the same direction as x but with length of 1. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec2< T >	normalize (const detail::_xvec2< T > &x)
	Returns a vector in the same direction as x but with length of 1. (From GLSL 1.10.59 specification).
template<typename T>
T	normalize (T x)
	Returns a vector in the same direction as x but with length of 1. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec4< T >	reflect (const detail::_xvec4< T > &I, const detail::_xvec4< T > &N)
	For the incident vector I and surface orientation N, returns the reflection direction : result = I - 2.0 * dot(N, I) * N. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec3< T >	reflect (const detail::_xvec3< T > &I, const detail::_xvec3< T > &N)
	For the incident vector I and surface orientation N, returns the reflection direction : result = I - 2.0 * dot(N, I) * N. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec2< T >	reflect (const detail::_xvec2< T > &I, const detail::_xvec2< T > &N)
	For the incident vector I and surface orientation N, returns the reflection direction : result = I - 2.0 * dot(N, I) * N. (From GLSL 1.10.59 specification).
template<typename T>
T	reflect (T I, T N)
	For the incident vector I and surface orientation N, returns the reflection direction : result = I - 2.0 * dot(N, I) * N. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec4< T >	refract (const detail::_xvec4< T > &I, const detail::_xvec4< T > &N, T eta)
	For the incident vector I and surface normal N, and the ratio of indices of refraction eta, return the refraction vector. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec3< T >	refract (const detail::_xvec3< T > &I, const detail::_xvec3< T > &N, T eta)
	For the incident vector I and surface normal N, and the ratio of indices of refraction eta, return the refraction vector. (From GLSL 1.10.59 specification).
template<typename T>
detail::_xvec2< T >	refract (const detail::_xvec2< T > &I, const detail::_xvec2< T > &N, T eta)
	For the incident vector I and surface normal N, and the ratio of indices of refraction eta, return the refraction vector. (From GLSL 1.10.59 specification).
template<typename T>
T	refract (T I, T N, T eta)
	For the incident vector I and surface normal N, and the ratio of indices of refraction eta, return the refraction vector. (From GLSL 1.10.59 specification).

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Detailed Description

Geometric functions (Section 8.4 of GLSL 1.20.8 specification).