type_trait.hpp

Go to the documentation of this file.

#pragma once

#ifndef GLM_ENABLE_EXPERIMENTAL
#   error "GLM: GLM_GTX_type_trait is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
#endif

// Dependency:
#include "../detail/qualifier.hpp"
#include "../gtc/quaternion.hpp"
#include "../gtx/dual_quaternion.hpp"

#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
#   pragma message("GLM: GLM_GTX_type_trait extension included")
#endif

namespace glm
{

    template<typename T>
    struct type
    {
        static bool const is_vec = false;
        static bool const is_mat = false;
        static bool const is_quat = false;
        static length_t const components = 0;
        static length_t const cols = 0;
        static length_t const rows = 0;
    };

    template<length_t L, typename T, qualifier Q>
    struct type<vec<L, T, Q> >
    {
        static bool const is_vec = true;
        static bool const is_mat = false;
        static bool const is_quat = false;
        static length_t const components = L;
    };

    template<length_t C, length_t R, typename T, qualifier Q>
    struct type<mat<C, R, T, Q> >
    {
        static bool const is_vec = false;
        static bool const is_mat = true;
        static bool const is_quat = false;
        static length_t const components = C;
        static length_t const cols = C;
        static length_t const rows = R;
    };

    template<typename T, qualifier Q>
    struct type<qua<T, Q> >
    {
        static bool const is_vec = false;
        static bool const is_mat = false;
        static bool const is_quat = true;
        static length_t const components = 4;
    };

    template<typename T, qualifier Q>
    struct type<tdualquat<T, Q> >
    {
        static bool const is_vec = false;
        static bool const is_mat = false;
        static bool const is_quat = true;
        static length_t const components = 8;
    };

}//namespace glm

#include "type_trait.inl"