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-rw-r--r--depedencies/include/glm/gtx/transform2.inl126
1 files changed, 126 insertions, 0 deletions
diff --git a/depedencies/include/glm/gtx/transform2.inl b/depedencies/include/glm/gtx/transform2.inl
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+++ b/depedencies/include/glm/gtx/transform2.inl
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+/// @ref gtx_transform2
+/// @file glm/gtx/transform2.inl
+
+namespace glm
+{
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat3x3<T, P> shearX2D(tmat3x3<T, P> const& m, T s)
+ {
+ tmat3x3<T, P> r(1);
+ r[1][0] = s;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat3x3<T, P> shearY2D(tmat3x3<T, P> const& m, T s)
+ {
+ tmat3x3<T, P> r(1);
+ r[0][1] = s;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> shearX3D(tmat4x4<T, P> const& m, T s, T t)
+ {
+ tmat4x4<T, P> r(1);
+ r[0][1] = s;
+ r[0][2] = t;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> shearY3D(tmat4x4<T, P> const& m, T s, T t)
+ {
+ tmat4x4<T, P> r(1);
+ r[1][0] = s;
+ r[1][2] = t;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> shearZ3D(tmat4x4<T, P> const& m, T s, T t)
+ {
+ tmat4x4<T, P> r(1);
+ r[2][0] = s;
+ r[2][1] = t;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat3x3<T, P> reflect2D(tmat3x3<T, P> const& m, tvec3<T, P> const& normal)
+ {
+ tmat3x3<T, P> r(static_cast<T>(1));
+ r[0][0] = static_cast<T>(1) - static_cast<T>(2) * normal.x * normal.x;
+ r[0][1] = -static_cast<T>(2) * normal.x * normal.y;
+ r[1][0] = -static_cast<T>(2) * normal.x * normal.y;
+ r[1][1] = static_cast<T>(1) - static_cast<T>(2) * normal.y * normal.y;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> reflect3D(tmat4x4<T, P> const& m, tvec3<T, P> const& normal)
+ {
+ tmat4x4<T, P> r(static_cast<T>(1));
+ r[0][0] = static_cast<T>(1) - static_cast<T>(2) * normal.x * normal.x;
+ r[0][1] = -static_cast<T>(2) * normal.x * normal.y;
+ r[0][2] = -static_cast<T>(2) * normal.x * normal.z;
+
+ r[1][0] = -static_cast<T>(2) * normal.x * normal.y;
+ r[1][1] = static_cast<T>(1) - static_cast<T>(2) * normal.y * normal.y;
+ r[1][2] = -static_cast<T>(2) * normal.y * normal.z;
+
+ r[2][0] = -static_cast<T>(2) * normal.x * normal.z;
+ r[2][1] = -static_cast<T>(2) * normal.y * normal.z;
+ r[2][2] = static_cast<T>(1) - static_cast<T>(2) * normal.z * normal.z;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat3x3<T, P> proj2D(
+ const tmat3x3<T, P>& m,
+ const tvec3<T, P>& normal)
+ {
+ tmat3x3<T, P> r(static_cast<T>(1));
+ r[0][0] = static_cast<T>(1) - normal.x * normal.x;
+ r[0][1] = - normal.x * normal.y;
+ r[1][0] = - normal.x * normal.y;
+ r[1][1] = static_cast<T>(1) - normal.y * normal.y;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> proj3D(
+ const tmat4x4<T, P>& m,
+ const tvec3<T, P>& normal)
+ {
+ tmat4x4<T, P> r(static_cast<T>(1));
+ r[0][0] = static_cast<T>(1) - normal.x * normal.x;
+ r[0][1] = - normal.x * normal.y;
+ r[0][2] = - normal.x * normal.z;
+ r[1][0] = - normal.x * normal.y;
+ r[1][1] = static_cast<T>(1) - normal.y * normal.y;
+ r[1][2] = - normal.y * normal.z;
+ r[2][0] = - normal.x * normal.z;
+ r[2][1] = - normal.y * normal.z;
+ r[2][2] = static_cast<T>(1) - normal.z * normal.z;
+ return m * r;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> scaleBias(T scale, T bias)
+ {
+ tmat4x4<T, P> result;
+ result[3] = tvec4<T, P>(tvec3<T, P>(bias), static_cast<T>(1));
+ result[0][0] = scale;
+ result[1][1] = scale;
+ result[2][2] = scale;
+ return result;
+ }
+
+ template <typename T, precision P>
+ GLM_FUNC_QUALIFIER tmat4x4<T, P> scaleBias(tmat4x4<T, P> const& m, T scale, T bias)
+ {
+ return m * scaleBias(scale, bias);
+ }
+}//namespace glm
+