1 files changed, 111 insertions, 0 deletions
diff --git a/src/math/structs.h b/src/math/structs.h
new file mode 100644
index 0000000..97af5bb
--- /dev/null
+++ b/src/math/structs.h
@@ -0,0 +1,111 @@
+#ifndef SSR_STRUCTS_H
+#define SSR_STRUCTS_H
+
+#include "../util/type.h"
+
+
+typedef struct {
+	float x, y;
+} Vec2;
+
+typedef union {
+	struct {
+		float x, y, z;
+	};
+	struct {
+		float A, B, C; /*重心坐标*/
+	};
+	Vec2 xy;
+} Vec3;
+
+typedef union {
+	struct {
+		float x, y, z, w;
+	};
+	struct {
+		float r, g, b, a;
+	};
+	Vec3 xyz;
+} Vec4;
+
+typedef union { /*in degree, for visualize quaternion*/
+	struct {
+		float x, y, z;
+	};
+	struct {
+		float pitch, yaw, roll;
+	};
+} Euler;
+
+typedef struct {
+	float x, y, z, w;
+} Quat;
+
+typedef union {
+	float l[16];
+	float m[4][4];
+	struct {
+		float
+			e00, e10, e20, e30, /*colum 0*/
+			e01, e11, e21, e31,
+			e02, e12, e22, e32,
+			e03, e13, e23, e33;
+	};
+	struct {
+		Vec4 x;/*colum 0*/
+		Vec4 y;
+		Vec4 z;
+		Vec4 w;
+	} axis; /*轴*/
+	struct {
+		Vec4 x;/*colum 0*/
+		Vec4 y;
+		Vec4 z;
+		Vec4 w;
+	} basis; /*基向量*/
+	struct {
+		Vec4 axisx;
+		Vec4 axisy;
+		Vec4 axisz;
+		Vec4 pos;
+	};
+	Vec4 colums[4];
+} Mat4;
+
+typedef union {
+	struct {
+		Vec3 c1, c2, c3;
+	};
+	float m[3][3];
+	struct {
+		float
+			e00, e10, e20, /*colum 0*/
+			e01, e11, e21,
+			e02, e12, e22;
+	};
+} Mat3;
+
+typedef union {
+	struct {
+		float
+			e00, e10, /*colum 0*/
+			e01, e11,
+			e02, e12;
+	};
+} Mat23;
+
+typedef union {
+	struct {
+		float
+			e00, e10, e20, e30, /*colum 0*/
+			e01, e11, e21, e31,
+			e02, e12, e22, e32;
+	};
+	struct { /*三个齐次裁剪坐标*/
+		Vec4 p1;
+		Vec4 p2;
+		Vec4 p3;
+	};
+} Mat43;
+
+#endif
+\ No newline at end of file