landmPicker.h

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/* This software and supporting documentation are distributed by
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 * This software is governed by the CeCILL-B license under
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#ifndef ANATOMIST_LANDMARK_LANDMPICKER_H
#define ANATOMIST_LANDMARK_LANDMPICKER_H


#include <anatomist/observer/Observer.h>
#include <aims/vector/vector.h>
#include <qwidget.h>
#include <set>


namespace anatomist
{
  class AObject;
  class GLComponent;
  //class APointCollector;

  struct ALandmarkPicker_privateData;
}


class ALandmarkPicker : public QWidget, public anatomist::Observer
{
  Q_OBJECT

public:
  ALandmarkPicker( const std::set<anatomist::AObject *> & obj );
  virtual ~ALandmarkPicker();

  virtual void update( const anatomist::Observable* obs, void* arg );
  static void startInterface( const std::set<anatomist::AObject *> & obj );

public slots:
  void pickPoint();

protected:
  float nearestEuclidian( anatomist::GLComponent* obj, const Point3df & pt, 
                          unsigned & index, Point3df & vpos );
  anatomist::AObject* nearestVertex( const Point3df & pt, unsigned & index, 
                                     float & dist, Point3df & vpos );
  void createLandmark( const Point3df & pt );
  virtual void unregisterObservable( anatomist::Observable* );

  std::set<anatomist::AObject *>                _obj;
  anatomist::ALandmarkPicker_privateData        *_privdata;

private:
  //static void clickPointCbk( APointCollector* caller, void *clientdata );
};


#endif