E:/Programming/MyProject/K_Game_hg/GameEngine/include/core/Vector4d.h

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// Copyright 2006-2011 by Kat'Oun

#ifndef _VECTOR_4D_H_
#define _VECTOR_4D_H_

#include <EngineConfig.h>
#include <core/Types.h>

namespace core
{

class vector3d;

class ENGINE_PUBLIC_EXPORT vector4d
{
public:

        vector4d();
        vector4d(f32 nx, f32 ny, f32 nz, f32 nw);
        vector4d(const vector4d& other);
        vector4d(const vector3d& other);

        vector4d operator-() const;

        vector4d& operator=(const vector4d& other);

        vector4d operator+(const vector4d& other) const;
        vector4d& operator+=(const vector4d& other);

        vector4d operator-(const vector4d& other) const;
        vector4d& operator-=(const vector4d& other);

        vector4d operator*(const vector4d& other) const;
        vector4d& operator*=(const vector4d& other);
        vector4d operator*(const f32 v) const;
        vector4d& operator*=(const f32 v);

        vector4d operator/(const vector4d& other) const;
        vector4d& operator/=(const vector4d& other);
        vector4d operator/(const f32 v) const;
        vector4d& operator/=(const f32 v);

        bool operator==(const vector4d& other) const;
        bool operator!=(const vector4d& other) const;

        void set(const f32 nx, const f32 ny, const f32 nz, const f32 nw);
        void set(const vector4d& other);

        f32* get();
        const f32* get() const;

        void invert();

        vector4d& normalize();

        f32 getLength() const;

        f32 getLengthSQ() const;

        void setLength(f32 newLength);

        f32 dotProduct(const vector4d& other) const;

        f32 getDistanceFrom(const vector4d& other) const;

        f32 getDistanceFromSQ(const vector4d& other) const;

        f32 X, Y, Z, W;
};

} // end namespace core

#endif