nuclear@3: #ifndef VMATH_H_
nuclear@3: #define VMATH_H_
nuclear@3: 
nuclear@3: class Vector2 {
nuclear@3: public:
nuclear@3: 	float x, y;
nuclear@3: 
nuclear@3: 	Vector2();
nuclear@3: 	Vector2(float x, float y);
nuclear@3: };
nuclear@3: 
nuclear@3: Vector2 operator +(const Vector2 &a, const Vector2 &b);
nuclear@3: Vector2 operator *(const Vector2 &v, float s);
nuclear@3: 
nuclear@3: class Vector3 {
nuclear@3: public:
nuclear@3: 	float x, y, z;
nuclear@3: 
nuclear@3: 	Vector3();
nuclear@3: 	Vector3(float x, float y, float z);
nuclear@3: };
nuclear@3: 
nuclear@3: class Vector4 {
nuclear@3: public:
nuclear@3: 	float x, y, z, w;
nuclear@3: 
nuclear@3: 	Vector4();
nuclear@3: 	Vector4(float x, float y, float z, float w);
nuclear@3: 
nuclear@3: 	float &operator [](int idx);
nuclear@3: 	const float &operator [](int idx) const;
nuclear@3: };
nuclear@3: 
nuclear@3: #endif	/* VMATH_H_ */