diff options
Diffstat (limited to '3rdparty/glm/source/glm/ext/matrix_projection.inl')
| -rw-r--r-- | 3rdparty/glm/source/glm/ext/matrix_projection.inl | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/3rdparty/glm/source/glm/ext/matrix_projection.inl b/3rdparty/glm/source/glm/ext/matrix_projection.inl deleted file mode 100644 index 2f2c196..0000000 --- a/3rdparty/glm/source/glm/ext/matrix_projection.inl +++ /dev/null @@ -1,106 +0,0 @@ -namespace glm -{ - template<typename T, typename U, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> projectZO(vec<3, T, Q> const& obj, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport) - { - vec<4, T, Q> tmp = vec<4, T, Q>(obj, static_cast<T>(1)); - tmp = model * tmp; - tmp = proj * tmp; - - tmp /= tmp.w; - tmp.x = tmp.x * static_cast<T>(0.5) + static_cast<T>(0.5); - tmp.y = tmp.y * static_cast<T>(0.5) + static_cast<T>(0.5); - - tmp[0] = tmp[0] * T(viewport[2]) + T(viewport[0]); - tmp[1] = tmp[1] * T(viewport[3]) + T(viewport[1]); - - return vec<3, T, Q>(tmp); - } - - template<typename T, typename U, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> projectNO(vec<3, T, Q> const& obj, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport) - { - vec<4, T, Q> tmp = vec<4, T, Q>(obj, static_cast<T>(1)); - tmp = model * tmp; - tmp = proj * tmp; - - tmp /= tmp.w; - tmp = tmp * static_cast<T>(0.5) + static_cast<T>(0.5); - tmp[0] = tmp[0] * T(viewport[2]) + T(viewport[0]); - tmp[1] = tmp[1] * T(viewport[3]) + T(viewport[1]); - - return vec<3, T, Q>(tmp); - } - - template<typename T, typename U, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> project(vec<3, T, Q> const& obj, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport) - { -# if GLM_CONFIG_CLIP_CONTROL & GLM_CLIP_CONTROL_ZO_BIT - return projectZO(obj, model, proj, viewport); -# else - return projectNO(obj, model, proj, viewport); -# endif - } - - template<typename T, typename U, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> unProjectZO(vec<3, T, Q> const& win, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport) - { - mat<4, 4, T, Q> Inverse = inverse(proj * model); - - vec<4, T, Q> tmp = vec<4, T, Q>(win, T(1)); - tmp.x = (tmp.x - T(viewport[0])) / T(viewport[2]); - tmp.y = (tmp.y - T(viewport[1])) / T(viewport[3]); - tmp.x = tmp.x * static_cast<T>(2) - static_cast<T>(1); - tmp.y = tmp.y * static_cast<T>(2) - static_cast<T>(1); - - vec<4, T, Q> obj = Inverse * tmp; - obj /= obj.w; - - return vec<3, T, Q>(obj); - } - - template<typename T, typename U, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> unProjectNO(vec<3, T, Q> const& win, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport) - { - mat<4, 4, T, Q> Inverse = inverse(proj * model); - - vec<4, T, Q> tmp = vec<4, T, Q>(win, T(1)); - tmp.x = (tmp.x - T(viewport[0])) / T(viewport[2]); - tmp.y = (tmp.y - T(viewport[1])) / T(viewport[3]); - tmp = tmp * static_cast<T>(2) - static_cast<T>(1); - - vec<4, T, Q> obj = Inverse * tmp; - obj /= obj.w; - - return vec<3, T, Q>(obj); - } - - template<typename T, typename U, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> unProject(vec<3, T, Q> const& win, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport) - { -# if GLM_CONFIG_CLIP_CONTROL & GLM_CLIP_CONTROL_ZO_BIT - return unProjectZO(win, model, proj, viewport); -# else - return unProjectNO(win, model, proj, viewport); -# endif - } - - template<typename T, qualifier Q, typename U> - GLM_FUNC_QUALIFIER mat<4, 4, T, Q> pickMatrix(vec<2, T, Q> const& center, vec<2, T, Q> const& delta, vec<4, U, Q> const& viewport) - { - assert(delta.x > static_cast<T>(0) && delta.y > static_cast<T>(0)); - mat<4, 4, T, Q> Result(static_cast<T>(1)); - - if(!(delta.x > static_cast<T>(0) && delta.y > static_cast<T>(0))) - return Result; // Error - - vec<3, T, Q> Temp( - (static_cast<T>(viewport[2]) - static_cast<T>(2) * (center.x - static_cast<T>(viewport[0]))) / delta.x, - (static_cast<T>(viewport[3]) - static_cast<T>(2) * (center.y - static_cast<T>(viewport[1]))) / delta.y, - static_cast<T>(0)); - - // Translate and scale the picked region to the entire window - Result = translate(Result, Temp); - return scale(Result, vec<3, T, Q>(static_cast<T>(viewport[2]) / delta.x, static_cast<T>(viewport[3]) / delta.y, static_cast<T>(1))); - } -}//namespace glm |