Initial commit of current work on Prime World Editor

Common/CMatrix4f.h

@@ -0,0 +1,50 @@
+#ifndef CMATRIX4_H
+#define CMATRIX4_H
+
+#include <glm.hpp>
+
+class CVector3f;
+class CVector4f;
+class CTransform4f;
+
+class CMatrix4f
+{
+    union
+    {
+        float m[4][4];
+        float _m[16];
+    };
+
+public:
+    CMatrix4f();
+    CMatrix4f(float v);
+    CMatrix4f(float m00, float m01, float m02, float m03,
+              float m10, float m11, float m12, float m13,
+              float m20, float m21, float m22, float m23,
+              float m30, float m31, float m32, float m33);
+
+    // Math
+    CMatrix4f Transpose() const;
+    CMatrix4f Inverse() const;
+    float Determinant() const;
+
+    // Conversion
+    glm::mat4 ToGlmMat4() const;
+
+    // Static
+    static CMatrix4f FromGlmMat4(glm::mat4 src);
+
+    // Operators
+    inline float* operator[](long index);
+    inline const float* operator[](long index) const;
+    CVector3f operator*(const CVector3f& vec) const;
+    CVector4f operator*(const CVector4f& vec) const;
+    CMatrix4f operator*(const CTransform4f& mtx) const;
+    CMatrix4f operator*(const CMatrix4f& mtx) const;
+
+    // Constants
+    static const CMatrix4f skZero;
+    static const CMatrix4f skIdentity;
+};
+
+#endif // CMATRIX4_H