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

   1 #ifndef __DIMENSION_H__
   2 #define __DIMENSION_H__
   3
   4 #include "object.h"
   5
   6 class Line;
   7
   8 enum DimensionType { DTLinear, DTLinearVert, DTLinearHorz, DTRadial, DTDiametric, DTCircumferential, DTAngular, DTLeader };
   9
  10 class Dimension: public Object
  11 {
  12         friend class Line;
  13         friend class Geometry;
  14
  15         public:
  16                 Dimension(Vector, Vector, DimensionType dt = DTLinear, Object * p = 0);
  17                 ~Dimension();
  18
  19                 virtual void Draw(Painter *);
  20                 virtual Vector Center(void);
  21                 virtual bool Collided(Vector);
  22                 virtual bool PointerMoved(Vector);
  23                 virtual void PointerReleased(void);
  24                 virtual bool HitTest(Point);
  25                 virtual void Enumerate(FILE *);
  26                 virtual Object * Copy(void);
  27                 virtual Vector GetPointAtParameter(double parameter);
  28                 virtual void MovePointAtParameter(double parameter, Vector);
  29                 virtual QRectF Extents(void);
  30                 void FlipSides(void);
  31
  32         protected:
  33                 void SaveHitState(void);
  34                 bool HitStateChanged(void);
  35
  36         protected:
  37                 Vector endpoint;                                        // Starting point is Object::position
  38                 Vector oldPoint;                                        // Used for dragging
  39                 Point oldEndpoint;
  40                 Point linePt1, linePt2;                         // Used for testing dimension line hits
  41
  42         private:
  43                 bool dragging;
  44                 bool draggingHandle1;
  45                 bool draggingHandle2;
  46                 bool objectWasDragged;
  47                 double length;
  48                 DimensionType dimensionType;
  49                 bool hitPoint1;
  50                 bool hitPoint2;
  51                 bool hitLine;
  52                 bool hitFlipSwitch;
  53                 bool hitChangeSwitch1;
  54                 bool hitChangeSwitch2;
  55                 bool oldHitPoint1, oldHitPoint2, oldHitLine, oldHitFlipSwitch, oldHitChangeSwitch1, oldHitChangeSwitch2;
  56         public:
  57                 double size;                                            // Size of arrows/text in base units
  58 };
  59
  60 #endif  // __DIMENSION_H__