src/rcrt/math/HCoord4D.h

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#ifndef HCOORD4D_H_
#define HCOORD4D_H_

#include "Point3D.h"
#include "Vec3D.h"

namespace rcrt
{

class HCoord4D
{
private:
        float values[4];
        void assign(const HCoord4D& vec);
                
        public:
                HCoord4D();
                HCoord4D(float xc, float yc, float zc, float wc);
                HCoord4D(const HCoord4D& coords);
                HCoord4D(const Point3D& p);
                HCoord4D(const Vec3D& vec);
                virtual ~HCoord4D();
                
                const HCoord4D& operator= (const HCoord4D& coords);
                HCoord4D operator+ (const HCoord4D& coords) const;
                HCoord4D operator- (const HCoord4D& coords) const;
                float operator* (const HCoord4D& coords) const;
                
                const HCoord4D& normalize();
                
                HCoord4D normalized() const;
                
                bool isNormalized() const;
                
                float norm() const;
                
                Point3D toPoint3D() const;
                
                const float& x() const;
                const float& y() const;
                const float& z() const;
                const float& w() const;
};

}

#endif /*HCOORD4D_H_*/

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