geometric.hpp

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#pragma once

#include "detail/type_vec3.hpp"

namespace glm
{

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL T length(vec<L, T, Q> const& x);

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL T distance(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1);

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL T dot(vec<L, T, Q> const& x, vec<L, T, Q> const& y);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL vec<3, T, Q> cross(vec<3, T, Q> const& x, vec<3, T, Q> const& y);

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL vec<L, T, Q> normalize(vec<L, T, Q> const& x);

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL vec<L, T, Q> faceforward(
        vec<L, T, Q> const& N,
        vec<L, T, Q> const& I,
        vec<L, T, Q> const& Nref);

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL vec<L, T, Q> reflect(
        vec<L, T, Q> const& I,
        vec<L, T, Q> const& N);

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL vec<L, T, Q> refract(
        vec<L, T, Q> const& I,
        vec<L, T, Q> const& N,
        T eta);

}//namespace glm

#include "detail/func_geometric.inl"