nuclear@13: #ifndef MATRIX_H_
nuclear@13: #define MATRIX_H_
nuclear@13: 
nuclear@13: class Matrix4x4 {
nuclear@13: public:
nuclear@13: 	float m[16];
nuclear@13: 
nuclear@13: 	Matrix4x4();
nuclear@13: 	Matrix4x4(const float *mat);
nuclear@13: 	Matrix4x4(float m00, float m01, float m02, float m03,
nuclear@13: 			float m10, float m11, float m12, float m13,
nuclear@13: 			float m20, float m21, float m22, float m23,
nuclear@13: 			float m30, float m31, float m32, float m33);
nuclear@13: 	Matrix4x4(const Matrix4x4 &mat);
nuclear@13: 	Matrix4x4 &operator =(const Matrix4x4 &mat);
nuclear@13: 
nuclear@13: 	void identity();
nuclear@13: 
nuclear@13: 	float determinant() const;
nuclear@13: 	Matrix4x4 adjoint() const;
nuclear@13: 	void invert();
nuclear@13: 	void transpose();
nuclear@13: 
nuclear@13: 
nuclear@13: 	float *operator [](int idx);
nuclear@13: 	const float *operator [](int idx) const;
nuclear@13: };
nuclear@13: 
nuclear@13: 
nuclear@13: #endif	/* MATRIX_H_ */