C:/Users/Robert/Documents/Visual Studio 2008/Projects/ferprojekt/TerrainEditor/TerrainEditor/Matrix.h

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#ifndef __Matrix__
#define __Matrix__

#include <string>

using namespace std;


class Vector;
class Matrix;



/****************************************************************************************************
*       Vector
****************************************************************************************************/

class Vector {
        friend class Matrix;
public:
        Vector();
        Vector(const float x, const float y, const float z, const float w = 1.0f);
        Vector(const Vector& other);

        float getX() const;
        float getY() const;
        float getZ() const;
        float getW() const;

        void setX(const float x);
        void setY(const float y);
        void setZ(const float z);
        void setW(const float w);

        void setXYZW(const float x, const float y, const float z, const float w = 1.0f);

        float getMagnitude() const;
        float getSquareMagnitude() const;

        void normalize();

        void mapToReal();

        Vector& operator=(const Vector& other);

        bool operator==(const Vector& other) const;
        bool operator!=(const Vector& other) const;
        bool operator< (const Vector& other) const;
        bool operator<=(const Vector& other) const;
        bool operator> (const Vector& other) const;
        bool operator>=(const Vector& other) const;

        Vector& operator+=(const Vector& other);
        Vector& operator-=(const Vector& other);
        Vector& operator*=(const float scale);
        Vector& operator/=(const float scale);

        const Vector operator+(const Vector& other) const;
        const Vector operator-(const Vector& other) const;
        const Vector operator*(const float scale)   const;
        const Vector operator/(const float scale)   const;

        float  dotProduct  (const Vector& other) const;
        Vector crossProduct(const Vector& other) const;

        Vector rotateAroundAxis(const Vector& axis, float theta)  const;
        Vector rotateThetaPhi(const float Theta, const float Phi) const;

        const Vector operator*(const Matrix& other) const;

        string toString() const;

protected:
        float _x, _y, _z, _w;
};






/****************************************************************************************************
*       Matrix
****************************************************************************************************/

class Matrix {
        friend class Vector;
public:

        Matrix();
        Matrix(const float* matrix);
        Matrix(const Matrix& other);
        Matrix(
                const float a0,  const float a1,  const float a2,  const float a3, 
                const float a4,  const float a5,  const float a6,  const float a7, 
                const float a8,  const float a9,  const float a10, const float a11, 
                const float a12, const float a13, const float a14, const float a15
        );

        float* getData();

        float computeDeterminant() const;
        const Matrix computeInverse() const;

        const Matrix operator*(const Matrix& other) const;
        const Vector operator*(const Vector& other) const;

        string toString() const;

protected:
        float _data[16];
};


#endif

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