E:/Programming/MyProject/K_Game_hg/GameEngine/include/core/Vector3d.h

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// Copyright 2006-2011 by Kat'Oun

#ifndef _VECTOR_3D_H_
#define _VECTOR_3D_H_

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

namespace core
{

class ENGINE_PUBLIC_EXPORT vector3d
{
public:

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

        vector3d operator-() const;

        vector3d& operator=(const vector3d& other);

        vector3d operator+(const vector3d& other) const;
        vector3d& operator+=(const vector3d& other);

        vector3d operator-(const vector3d& other) const;
        vector3d& operator-=(const vector3d& other);

        vector3d operator*(const vector3d& other) const;
        vector3d& operator*=(const vector3d& other);
        vector3d operator*(const f32 v) const;
        vector3d& operator*=(const f32 v);

        vector3d operator/(const vector3d& other) const;
        vector3d& operator/=(const vector3d& other);
        vector3d operator/(const f32 v) const;
        vector3d& operator/=(const f32 v);

        bool operator==(const vector3d& other) const;
        bool operator!=(const vector3d& other) const;

        void set(const f32 nx, const f32 ny, const f32 nz);
        void set(const vector3d& other);

        f32* get();
        const f32* get() const;
        
        void invert();

        vector3d& normalize();

        f32 getLength() const;

        f32 getLengthSQ() const;

        void setLength(f32 newLength);

        f32 dotProduct(const vector3d& other) const;

        vector3d crossProduct(const vector3d& p) const;

        f32 getDistanceFrom(const vector3d& other) const;

        f32 getDistanceFromSQ(const vector3d& other) const;

        bool isBetweenPoints(const vector3d& begin, const vector3d& end) const;

        static const vector3d ORIGIN_3D;

        static const vector3d UNIT_X;

        static const vector3d UNIT_Y;

        static const vector3d UNIT_Z;

        static const vector3d NEGATIVE_UNIT_X;

        static const vector3d NEGATIVE_UNIT_Y;

        static const vector3d NEGATIVE_UNIT_Z;

        static const vector3d UNIT_SCALE;

        f32 X, Y, Z;
};

} // end namespace core

#endif