transform2.hpp

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#pragma once

// Dependency:
#include "../glm.hpp"
#include "../gtx/transform.hpp"

#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
#   ifndef GLM_ENABLE_EXPERIMENTAL
#       pragma message("GLM: GLM_GTX_transform2 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.")
#   else
#       pragma message("GLM: GLM_GTX_transform2 extension included")
#   endif
#endif

namespace glm
{

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<3, 3, T, Q> shearX2D(mat<3, 3, T, Q> const& m, T y);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<3, 3, T, Q> shearY2D(mat<3, 3, T, Q> const& m, T x);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<4, 4, T, Q> shearX3D(mat<4, 4, T, Q> const& m, T y, T z);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<4, 4, T, Q> shearY3D(mat<4, 4, T, Q> const& m, T x, T z);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<4, 4, T, Q> shearZ3D(mat<4, 4, T, Q> const& m, T x, T y);

    //template<typename T> GLM_FUNC_QUALIFIER mat<4, 4, T, Q> shear(const mat<4, 4, T, Q> & m, shearPlane, planePoint, angle)
    // Identity + tan(angle) * cross(Normal, OnPlaneVector)     0
    // - dot(PointOnPlane, normal) * OnPlaneVector              1

    // Reflect functions seem to don't work
    //template<typename T> mat<3, 3, T, Q> reflect2D(const mat<3, 3, T, Q> & m, const vec<3, T, Q>& normal){return reflect2DGTX(m, normal);}                                    //!< \brief Build a reflection matrix (from GLM_GTX_transform2 extension)
    //template<typename T> mat<4, 4, T, Q> reflect3D(const mat<4, 4, T, Q> & m, const vec<3, T, Q>& normal){return reflect3DGTX(m, normal);}                                    //!< \brief Build a reflection matrix (from GLM_GTX_transform2 extension)

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<3, 3, T, Q> proj2D(mat<3, 3, T, Q> const& m, vec<3, T, Q> const& normal);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<4, 4, T, Q> proj3D(mat<4, 4, T, Q> const & m, vec<3, T, Q> const& normal);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<4, 4, T, Q> scaleBias(T scale, T bias);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL mat<4, 4, T, Q> scaleBias(mat<4, 4, T, Q> const& m, T scale, T bias);

}// namespace glm

#include "transform2.inl"