Matrix.h

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#ifndef _MATRIX_H_
#define _MATRIX_H_
 
#include <math.h>
#include <stdio.h>
 
#define NUM_CELLS 16 // 4 X 4
 
class Matrix {
  public:
    float data[NUM_CELLS];
 
    Matrix();
    Matrix(const Matrix&);
    Matrix(
      const float &, const float &, const float &, const float &,
      const float &, const float &, const float &, const float &,
      const float &, const float &, const float &, const float &,
      const float &, const float &, const float &, const float &
    );
 
    void loadIdentity();
    void loadZero();
 
    void operator =(const Matrix &);
    Matrix operator *(const Matrix &);
 
    void transpose(Matrix&);
    void setTranslation(const float &, const float &, const float &);
    void setScale(const float &, const float &, const float &);
    void setShadow(float lightPos[4], float plane[4]);
    void transformVertex(float* , float*);
    void display();
 
    void fix();
};
 
#endif