polygon.h

00001 
00012 #ifndef __POLYGON_H__
00013 #define __POLYGON_H__
00014 
00015 #include <surface.h>
00016 #include <geom_point.h>
00017 #include <line.h>
00018 
00022 class Polygon : public Surface {
00023  public:
00030   Polygon(GeomPoint pA, GeomPoint pB, GeomPoint pC);
00031 
00040   Polygon(GeomPoint pA, GeomPoint pB, GeomPoint pC, GeomPoint pD);
00041 
00046   int getCount();
00047 
00052   Polygon getDup();
00053 
00058   virtual Hight getHight();
00059 
00066   GeomPoint getFootpoint(GeomPoint p);
00067 
00076   GeomVec getNormVec();
00077 
00084   GeomPoint& getPoint(int idx);
00085 
00091   virtual bool isIn(GeomPoint p);
00092 
00099   bool isInPlane(GeomPoint p);
00100 
00104   void print();
00105 
00110   void setHight(Hight h);
00111 
00112   virtual bool testLine(GeomPoint p, GeomPoint &q, 
00113                         bool &intersect, bool &inside);
00114 
00121   GeomVec operator[](int idx);
00122 
00123  private:
00129   bool isAtBorder(GeomPoint p);
00130 
00135   bool isCorner(GeomPoint p);
00136 
00146   bool isIn(GeomPoint q, Axis proj);
00147 
00151   int cornerCount;
00152 
00156   GeomPoint pointA;
00157 
00161   GeomPoint pointB;
00162 
00166   GeomPoint pointC;
00167 
00171   GeomPoint pointD;
00172 
00173 }; // class Polygon
00174 
00175 #endif // ! __POLYGON_H__