point.h

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#ifndef POINT_H
#define POINT_H
#include "value.h"

class PointValue: public Value
{
 public:
   double x;
   double y;
   virtual QString toString();

   PointValue() 
     {
       x = 0;
       y = 0;
     };

   PointValue(Token data)
     {
       x = (Float8)data["x"];
       y = (Float8)data["y"];
     }

   PointValue(double a, double b)
     {
       x = a;
       y = b;
     }

   virtual Data getSaveDescription(QString) 
     {
       Token r;
       r["type"]=Symbol("point");
       r["x"]=Float8(x);
       r["y"]=Float8(y);
       return r;
     };

   PointValue operator *(const PointValue& other) const;

   PointValue & operator /=(const PointValue& other)
     {
       x/=other.x;
       y/=other.y;
       return *this;
     }

   PointValue & operator *=(const PointValue& other)
     {
       x*=other.x;
       y*=other.y;
       return *this;
     }
 protected:
   virtual bool equals_same_type(Value * other);
};

PointValue max(const PointValue &a, const PointValue &b);
PointValue min(const PointValue &a, const PointValue &b);

#endif

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