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         friend class Geometry;
   9
  10         public:
  11                 Circle(Vector, double, Object * p = 0);
  12                 ~Circle();
  13
  14                 virtual void Draw(Painter *);
  15                 virtual Vector Center(void);
  16                 virtual bool Collided(Vector);
  17                 virtual void PointerMoved(Vector);
  18                 virtual void PointerReleased(void);
  19                 virtual bool HitTest(Point);
  20                 virtual void Enumerate(FILE *);
  21                 virtual Object * Copy(void);
  22                 virtual QRectF Extents(void);
  23                 virtual void Rotate(Point, double);
  24                 virtual void Mirror(Point, Point);
  25                 virtual void Save(void);
  26                 virtual void Restore(void);
  27
  28         protected:
  29                 void SaveHitState(void);
  30                 bool HitStateChanged(void);
  31
  32         protected:
  33                 double radius;                                          // Center is Object::position
  34                 Vector dragPoint;                                       // Used for rendering edge dragging
  35                 double oldRadius2;
  36
  37         private:
  38                 bool draggingEdge;
  39                 bool draggingCenter;
  40                 bool objectWasDragged;
  41                 bool hitCenter, hitCircle;
  42                 bool oldHitCenter, oldHitCircle;
  43                 double oldRadius;
  44 };
  45
  46 #endif  // __CIRCLE_H__