Shamusworld >> Repos - architektonas/blob - src/circle.h

   1 #ifndef __CIRCLE_H__
   2 #define __CIRCLE_H__
   3
   4 #include "object.h"
   5
   6 class Circle: public Object
   7 {
   8         public:
   9                 Circle(Vector, double, Object * p = 0);
  10                 ~Circle();
  11
  12                 virtual void Draw(Painter *);
  13                 virtual Vector Center(void);
  14                 virtual bool Collided(Vector);
  15                 virtual void PointerMoved(Vector);
  16                 virtual void PointerReleased(void);
  17                 virtual bool HitTest(Point);
  18                 virtual void Enumerate(FILE *);
  19                 virtual Object * Copy(void);
  20                 virtual QRectF Extents(void);
  21                 virtual void Rotate(Point, double);
  22                 virtual void Mirror(Point, Point);
  23                 virtual void Save(void);
  24                 virtual void Restore(void);
  25
  26         protected:
  27                 void SaveHitState(void);
  28                 bool HitStateChanged(void);
  29
  30         protected:
  31                 double radius;                                          // Center is Object::position
  32                 Vector dragPoint;                                       // Used for rendering edge dragging
  33                 double oldRadius2;
  34
  35         private:
  36                 bool draggingEdge;
  37                 bool draggingCenter;
  38                 bool objectWasDragged;
  39                 bool hitCenter, hitCircle;
  40                 bool oldHitCenter, oldHitCircle;
  41                 double oldRadius;
  42 };
  43
  44 #endif  // __CIRCLE_H__