rPointi.h

#ifndef rPointihh
#define rPointihh
//#include <malloc.h>
//#include "utils.h"
#include "rPoint.h"
#include <stdlib.h>
#include <ostream>
#include <iostream>

class rPointi;

/*
 * Class declarations
 */
class rPointi{
  friend std::ostream &operator << (std::ostream& os, rPointi& p) {
      os << "<" <<p.x<<" "<<p.y<<" "<<p.z<< ">";
      return os; 
    } /* used with cout */
  protected:
  public:
    int x,y,z,*pt;
    rPointi () { x=y=z=0;}
    rPointi (int i,int j,int k) {x=i,y=j;z=k;pt=&x;}
    //~rPointi () { x=y=z=0;};
    //void dout ();/* the display routine */
    rPointi& operator=(rPointi p) { x=p.x; y=p.y; z=p.z; return (*this);}

    int operator==(rPointi );
    int operator!=(rPointi );
    int operator<=(rPointi );
    int operator>=(rPointi );
    int operator<(rPointi );
    int operator>(rPointi );
    int length () { return (x+y+z); }
    void neg () { x = -x; y = -y; z = -z; }
    void negate () { x = -x; y = -y; z = -z; }
    int& operator[] (int n) { return *(pt+n); }
    rPointi& operator+=(rPointi);
    rPointi& operator+(int);
    rPointi& operator+=(int);
    rPointi& operator-=(rPointi);
    rPointi& operator-(int);
    rPointi& operator-=(int);
    rPointi& operator*=(rPointi);
    rPointi& operator*(int);
    rPointi& operator*=(int);
    rPointi& operator/=(rPointi);
    rPointi& operator/(int);
    rPointi& operator/=(int);
    operator rPoint () { rPoint p((double)x,(double)y,(double)z); return p; }

    int iszero () { return x==0.0 && y==0.0 && z==0.0; }

    void set(int mx,int my,int mz)
    {
      x = mx; y = my; z = mz;
    }
    friend rPointi operator+(rPointi ,rPointi );
    friend rPointi operator-(rPointi ,rPointi );
    void randomcolor ()
    {
//       set (((int)(frand()*255)+128) % 255,((int)(frand()*255)+128) % 255,((int)(frand()*255)+128) % 255);
    }

    void percentcolor (double x,double y,double z)
    {
       set (((int)(x*255)+64) % 255,((int)(y*255)+64) % 255,((int)(z*255)+64) % 255);
    }
/*
    friend rVector operator+(int ,rVector );
    friend rVector operator+(rVector ,int );
    friend rVector operator-(int ,rVector );
    friend rVector operator-(rVector ,int );
*/
	friend rPoint operator*(rPoint p,rMatrix_3_3 &m);
	friend rPoint operator*(rMatrix_3_3 &m,rPoint p);

};
#endif