*misc

1 files changed, 96 insertions, 0 deletions

diff --git a/Source/modules/asura-base/Math/Matrix44.h b/Source/modules/asura-base/Math/Matrix44.h
new file mode 100644
index 0000000..e987dd4
--- /dev/null
+++ b/Source/modules/asura-base/Math/Matrix44.h
@@ -0,0 +1,96 @@
+#ifndef _ASURA_MATRIX_H_
+#define _ASURA_MATRIX_H_
+
+#include <asura-base/Classes.h>
+
+#include "../Scripting/Scripting.h"
+
+namespace_begin(AsuraEngine)
+namespace_begin(Math)
+
+/// ����Ҫת�õ�OpenGL��������glm::mat4��
+/// https://blog.csdn.net/candycat1992/article/details/8830894
+class Matrix44
+{
+public:
+
+	static const Matrix44 Identity;
+
+	Matrix44();
+
+	Matrix44(const Matrix44& m);
+
+	~Matrix44();
+
+	void operator = (const Matrix44& m);
+
+	void SetOrtho(float _left, float _right, float _bottom, float _top, float _near, float _far);
+
+	Matrix44 operator * (const Matrix44 & m) const;
+
+	void operator *= (const Matrix44 & m);
+
+	const float* GetElements() const;
+
+	void SetIdentity();
+
+	void SetTranslation(float x, float y);
+
+	void SetRotation(float r);
+
+	void SetScale(float sx, float sy);
+
+	void SetShear(float kx, float ky);
+
+	void SetTransformation(float x, float y, float angle, float sx, float sy, float ox, float oy);
+
+	void Translate(float x, float y);
+
+	void Rotate(float r);
+
+	void Scale(float sx, float sy);
+
+	void Transform(float x, float y, float angle, float sx, float sy, float ox, float oy);
+
+	/// 
+	/// Multiplies this Matrix44 with a shear transformation.
+	/// @param kx Shear along the x-axis.
+	/// @param ky Shear along the y-axis.
+	/// 
+	void Shear(float kx, float ky);
+
+	void Ortho(float left, float right, float bottom, float top, float near, float far);
+
+	///// 
+	///// Transforms an array of vertices by this Matrix44. The sources and
+	///// destination arrays may be the same.
+	/////
+	///// @param dst Storage for the transformed vertices.
+	///// @param src The source vertices.
+	///// @param size The number of vertices.
+	///// 
+	//void transform(Graphics::Vertex* dst, const Graphics::Vertex * src, int size) const;
+
+	///
+	/// ��������ʽ
+	///
+	float Calculate();
+
+private:
+
+	/// 
+	/// | e0 e4 e8  e12 |
+	/// | e1 e5 e9  e13 |
+	/// | e2 e6 e10 e14 |
+	/// | e3 e7 e11 e15 |
+	///
+	float e[16];
+
+};
+
+namespace_end
+namespace_end
+
+namespace AEMath = AsuraEngine::Math;
+
+#endif
\ No newline at end of file