#ifndef CTRANSFORMH
    #define CTRANSFORMH

    #include "Vertex3d.h"
    #define PI 3.14159265358979323846

    /**
     * 4x4 Matrix class
     */
    class CTransform {
    public:
        double* matrix;

        CTransform();

        CTransform& Transform(Vertex3d v);
        CTransform& Translate(Vertex3d v);
        CTransform& Scale(Vertex3d v);
        CTransform& LoadIdentity();

        void Multiply(double* targetmatrix,double* multiplier);

        CTransform& operator* (CTransform& rkM);

        CTransform operator*=(CTransform b);
        double* operator[](int row);

        Vertex3d GetColumn(int column);
        Vertex3d GetRow(int row);
        CTransform& SetColumn(int column, Vertex3d v);
        CTransform& SetRow(int row, Vertex3d v);

        CTransform& Rotate(double angle, Vertex3d v);

    private:

        int I (int row, int col) const;
    };
#endif