Add ktx

2026-06-14 19:09:18 +01:00
parent 14bd1a9271
commit 13fa90a0e9
3958 changed files with 999286 additions and 4 deletions
@@ -0,0 +1,69 @@
+/// @ref gtx_matrix_transform_2d
+/// @file glm/gtc/matrix_transform_2d.inl
+/// @author Miguel Ángel Pérez Martínez
+
+#include "../trigonometric.hpp"
+
+namespace glm
+{
+	
+	template<typename T, precision P> 
+	GLM_FUNC_QUALIFIER mat<3, 3, T, P> translate(
+		mat<3, 3, T, P> const& m,
+		vec<2, T, P> const & v)
+	{
+		mat<3, 3, T, P> Result(m);
+		Result[2] = m[0] * v[0] + m[1] * v[1] + m[2];
+		return Result;
+	}
+
+
+	template<typename T, precision P> 
+	GLM_FUNC_QUALIFIER mat<3, 3, T, P> rotate(
+		mat<3, 3, T, P> const& m,
+		T angle)
+	{
+		T const a = angle;
+		T const c = cos(a);
+		T const s = sin(a);
+
+		mat<3, 3, T, P> Result(uninitialize);
+		Result[0] = m[0] * c + m[1] * s;
+		Result[1] = m[0] * -s + m[1] * c;
+		Result[2] = m[2];
+		return Result;
+	}
+
+	template<typename T, precision P> 
+	GLM_FUNC_QUALIFIER mat<3, 3, T, P> scale(
+		mat<3, 3, T, P> const& m,
+		vec<2, T, P> const & v)
+	{
+		mat<3, 3, T, P> Result(uninitialize);
+		Result[0] = m[0] * v[0];
+		Result[1] = m[1] * v[1];
+		Result[2] = m[2];
+		return Result;
+	}
+
+	template<typename T, precision P> 
+	GLM_FUNC_QUALIFIER mat<3, 3, T, P> shearX(
+		mat<3, 3, T, P> const& m,
+		T y)
+	{
+		mat<3, 3, T, P> Result(1);
+		Result[0][1] = y;
+		return m * Result;
+	}
+
+	template<typename T, precision P> 
+	GLM_FUNC_QUALIFIER mat<3, 3, T, P> shearY(
+		mat<3, 3, T, P> const& m,
+		T x)
+	{
+		mat<3, 3, T, P> Result(1);
+		Result[1][0] = x;
+		return m * Result;
+	}
+
+}//namespace glm