Shamusworld >> Repos - architektonas/blob - src/base/polyline.h

   1 #ifndef __POLYLINE_H__
   2 #define __POLYLINE_H__
   3
   4 #include "entity.h"
   5 #include "entitycontainer.h"
   6
   7 /**
   8  * Holds the data that defines a polyline.
   9  */
  10 class PolylineData: public Flags
  11 {
  12         public:
  13                 PolylineData()
  14                 {
  15                         startpoint = endpoint = Vector(false);
  16                 }
  17
  18                 PolylineData(const Vector & startpoint, const Vector & endpoint, bool closed)
  19                 {
  20                         this->startpoint = startpoint;
  21                         this->endpoint = endpoint;
  22
  23                         if (closed)
  24                                 setFlag(RS2::FlagClosed);
  25                 }
  26
  27                 friend class Polyline;
  28
  29                 friend std::ostream & operator<<(std::ostream & os, const PolylineData & pd)
  30                 {
  31                         os << "(" << pd.startpoint << "/" << pd.endpoint << ")";
  32                         return os;
  33                 }
  34
  35         private:
  36                 Vector startpoint;
  37                 Vector endpoint;
  38 };
  39
  40 /**
  41  * Class for a poly line entity (lots of connected lines and arcs).
  42  *
  43  * @author Andrew Mustun
  44  */
  45 class Polyline: public EntityContainer
  46 {
  47         public:
  48                 Polyline(EntityContainer * parent = NULL);
  49                 Polyline(EntityContainer * parent, const PolylineData & d);
  50                 virtual ~Polyline();
  51
  52                 virtual Entity * clone();
  53                 virtual RS2::EntityType rtti() const;
  54                 PolylineData getData() const;
  55                 void setStartpoint(Vector & v);
  56                 Vector getStartpoint();
  57                 void setEndpoint(Vector & v);
  58                 Vector getEndpoint();
  59                 double getClosingBulge();
  60                 void updateEndpoints();
  61                 bool isClosed() const;
  62                 void setClosed(bool cl);
  63
  64                 virtual VectorSolutions getRefPoints();
  65                 virtual Vector getNearestRef(const Vector & coord, double * dist = NULL);
  66                 virtual Vector getNearestSelectedRef(const Vector & coord, double * dist = NULL);
  67                 virtual Entity * addVertex(const Vector & v, double bulge = 0.0, bool prepend = false);
  68                 virtual void setNextBulge(double bulge);
  69                 virtual void addEntity(Entity * entity);
  70                 //virtual void addSegment(Entity* entity);
  71                 virtual void removeLastVertex();
  72                 virtual void endPolyline();
  73                 //virtual void reorder();
  74                 virtual void move(Vector offset);
  75                 virtual void rotate(Vector center, double angle);
  76                 virtual void scale(Vector center, Vector factor);
  77                 virtual void mirror(Vector axisPoint1, Vector axisPoint2);
  78                 virtual void moveRef(const Vector& ref, const Vector& offset);
  79                 virtual void stretch(Vector firstCorner, Vector secondCorner, Vector offset);
  80                 virtual void draw(PaintInterface * painter, GraphicView * view, double patternOffset = 0.0);
  81
  82                 friend std::ostream & operator<<(std::ostream & os, const Polyline & l);
  83
  84         protected:
  85                 virtual Entity * createVertex(const Vector & v, double bulge = 0.0, bool prepend = false);
  86
  87         protected:
  88                 PolylineData data;
  89                 Entity * closingEntity;
  90                 double nextBulge;
  91 };
  92
  93 #endif