src/rcrt/math/Vec4D.h

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#ifndef VEC4D_H_
#define VEC4D_H_

#include "Vec3D.h"

namespace rcrt
{

class Vec4D
{
private:
        float values[4];
        void assign(const Vec4D& vec);
        
public:
        Vec4D();
        Vec4D(float xc, float yc, float zc, float wc);
        Vec4D(const Vec4D& vec);
        virtual ~Vec4D();
        
        const Vec4D& operator= (const Vec4D& vec);
        Vec4D operator+ (const Vec4D& vec) const;
        Vec4D operator- (const Vec4D& vec) const;
        float operator* (const Vec4D& vec) const;
        
        Vec4D operator* (const float f) const;
        Vec4D operator/ (const float f) const;
        
        Vec4D abs() const;
        const Vec4D& normalize();
        Vec4D normalized() const;
        float norm() const;
        
        Vec3D getVec3D() const;
        
        const float& x() const;
        const float& y() const;
        const float& z() const;
        const float& w() const;
};

inline std::ostream& operator<<(std::ostream& o, const Vec4D& v)
{
        o << "V4D(" << v.x() << "," << v.y() << "," << v.z() << "," << v.w() << ")";
        return o;
}

}

#endif /*VEC4D_H_*/

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