From e62817b8252974b8a98393275874ee303840bf13 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Fri, 12 May 2017 18:49:50 +0500
Subject: 2017-05-12

---
 depedencies/include/glm/gtx/transform2.inl | 126 +++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 depedencies/include/glm/gtx/transform2.inl

(limited to 'depedencies/include/glm/gtx/transform2.inl')

diff --git a/depedencies/include/glm/gtx/transform2.inl b/depedencies/include/glm/gtx/transform2.inl
new file mode 100644
index 0000000..6e0ab31
--- /dev/null
+++ b/depedencies/include/glm/gtx/transform2.inl
@@ -0,0 +1,126 @@
+/// @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
+
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