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OPoint.hpp

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00001 
00011 class OPoint : public OGraphic
00012 {
00013         protected:
00014                 int x;
00015                 int y;          
00016 
00017         public:
00018                 inline OGraphic* clone() const;
00019                 inline OGraphic* create() const;
00020                 OPoint();
00021                 OPoint(int,int);
00022                 ~OPoint();
00023 
00024                 int getDX(OPoint &);
00025                 int getDY(OPoint &);
00026                 double euclid(OPoint &);
00027                 void move(int,int);
00028                 void scalar(double);
00029                 OPoint getFollowing(int);
00030                 bool isConnected(OPoint &);
00031                 int getDirection(OPoint &);
00032 
00033                 bool operator == (OPoint &);
00034                 bool operator != (OPoint &);
00035                 OPoint operator + (OPoint &);
00036                 OPoint operator - (OPoint &);
00037                 OPoint operator / (int);
00038                 OPoint operator * (int);
00039 
00040                 void gomo(ostream &);
00041                 void gomi(istream &);
00042                 void xmlo(ostream &);
00043                 void svgo(ostream &);
00044 
00045                 inline bool isValid();
00046                 inline void clear();
00047                 inline void set(int,int);
00048                 inline void setX(int);
00049                 inline void setY(int);
00050                 inline int getX();
00051                 inline int getY();
00052 };
00053 
00057 inline OGraphic* OPoint::clone() const
00058         { return new OPoint(*this); }
00062 inline OGraphic* OPoint::create() const
00063         { return new OPoint(); }
00064 
00065 
00070 inline bool OPoint::isValid()
00071         { if((x>=0)&&(y>=0)) return true; return false;}
00075 inline void OPoint::clear()
00076         { this->x = -1; this->y = -1; }
00080 inline void OPoint::set(int x,int y)
00081         { this->x = x; this->y = y; }
00085 inline void OPoint::setX(int x)
00086         { this->x = x;}
00090 inline void OPoint::setY(int y)
00091         { this->y = y;}
00095 inline int OPoint::getX()
00096         {return x;}
00100 inline int OPoint::getY()
00101         {return y;}

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