GPM_Edge.h

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#ifndef GPM_Edge_H
#define GPM_Edge_H

#include "GPM_GraphElement.h"


DEFINE_SPTR(GPM_Edge);
DEFINE_SVPTR(GPM_Edge);

class GPM_Edge : public GPM_GraphElement {
    SP_OBJECT(GPM_Edge);  
    // ATTRIBUTES
    
private:


    WP::GPM_Vertex mSource;
    WP::GPM_Vertex mTarget;
  
    
protected: 
    // METHODS
    
    // CONSTRUCTORS 
    
    GPM_Edge(SP::GPM_Vertex source,SP::GPM_Vertex target);
    
    
    
    // DESTRUCTORS 
  
  
    virtual ~GPM_Edge(void);   
    
    
public:
    
    // NEW methods

    static inline SP::GPM_Edge New(SP::GPM_Vertex source,
                                   SP::GPM_Vertex target) {
        SP::GPM_Edge p(new GPM_Edge(source,target),GPM_Edge::Delete());
        
        p->setThis(p);
        return p;
    }
    static inline SP::GPM_Edge New(const int& id) {
        SP::GPM_Vertex edge,target;
        SP::GPM_Edge p=New(edge,target);
        p->setId(id);
        return p;
    }
    static inline SP::GPM_Edge New() {
        SP::GPM_Vertex edge,target;
        return New(edge,target);
    }
   
 

    virtual SP::GPM_GraphElement NewInstance() const {
        return New();
    }
     
    virtual SP::GPM_Edge NewCopyInstance() const {
        SP::GPM_Edge p=New();
        p->copy(*this);
        return p;
    }
    
    // SET & GET methods
    virtual tString getGroupTypeName() const {
        return "EDGE";
    }
    inline void setSource(SP::GPM_Vertex v) {
        mSource=v;
    }
   
    inline void  setTarget(SP::GPM_Vertex v)  {
        mTarget=v;
    }
  
  
    
    inline SP::GPM_Vertex getSource() const {
        SP::GPM_Vertex v=mSource.lock();
        return v;
    }
   
    inline SP::GPM_Vertex  getTarget() const {
        SP::GPM_Vertex v=mTarget.lock();
        return v;
    }
  
  


  
  
    // IO methods
  
    virtual void saveToStream(ofstream& f) const;
    tBoolean loadFromStream(tString& f);

    virtual tString toString() const;
};

#endif