polygonsurfeditor.h

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#pragma once
                                                                                
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Yuancheng Liu
 Date:          July 2008
________________________________________________________________________

-*/

#include "mpeenginemod.h"
#include "emeditor.h"

namespace EM { class PolygonBody; };
template <class T> class Selector;

namespace MPE
{

mExpClass(MPEEngine) PolygonBodyEditor : public ObjectEditor
{
public:
                                PolygonBodyEditor(EM::PolygonBody&);
    static ObjectEditor*        create(EM::EMObject&);
    static void                 initClass();

    void                        setLastClicked(const EM::PosID&);
    void                        setSowingPivot(const Coord3);

    void                        getInteractionInfo(EM::PosID& nearestpid0,
                                           EM::PosID& nearestpid1,
                                           EM::PosID& insertpid,
                                           const Coord3&,float zfactor) const;
    bool                        removeSelection(const Selector<Coord3>&);

protected:

    bool                        setPosition(const EM::PosID&,const Coord3&);
    bool                        setPosition( const Coord3& c )
                                { return ObjectEditor::setPosition(c); }
    Geometry::ElementEditor*    createEditor(const EM::SectionID&);
    float                       getNearestPolygon(int& polygon,
                                                  EM::SectionID& sid,
                                                  const Coord3&,
                                                  float zfactor) const;
    void                        getPidsOnPolygon(EM::PosID& nearestpid0,
                                                 EM::PosID& nearestpid1, 
                                                 EM::PosID& insertpid,
                                                 int polygon,
                                                 const EM::SectionID&,
                                                 const Coord3&,
                                                 float zfactor) const;

    Coord3                      sowingpivot_;
    mutable TypeSet<Coord3>     sowinghistory_;
};


};  // namespace MPE