bundlesSlicer.h

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#ifndef AIMS_FIBERS_BUNDLESSLICER_H
#define AIMS_FIBERS_BUNDLESSLICER_H


#include <aims/fibers/bundles.h>


namespace aims
{

class BundlesSlicer;


  //-------------------------//
 //  BundlesSlicerListener  //
//-------------------------//

class BundlesSlicerListener
{
public:

  virtual ~BundlesSlicerListener();
  virtual void startBundleSlicing( BundlesSlicer &slicer,
                                   const aims::BundleInfo &bundle );
  virtual void newBundleSlice( BundlesSlicer &slicer,
                               const aims::BundleInfo &bundle, float time,
                               const std::vector< aims::FiberPoint > &points );
  virtual void terminateBundleSlicing( BundlesSlicer &slicer,
                                       const aims::BundleInfo &bundle );
  virtual void noMoreBundleSlice( BundlesSlicer &slicer );
};


  //-----------------//
 //  BundlesSlicer  //
//-----------------//

class BundlesSlicer : public aims::BundleListener
{
public:

  virtual ~BundlesSlicer();
  inline void addBundlesSlicerListener( BundlesSlicerListener & );


protected:

  virtual void startBundleSlicing( const aims::BundleInfo &bundle );
  void produceBundleSlice( const aims::BundleInfo &bundle,
                           float time,
                           const std::vector< aims::FiberPoint > &points );
  virtual void terminateBundleSlicing( const aims::BundleInfo &bundle );
  void stopBundleSliceProduction();
  
private:

  typedef std::vector< BundlesSlicerListener * > BundlesSlicerListenerList;
  BundlesSlicerListenerList _bundlesSlicerListeners;
};



  //-----------------------//
 //  SimpleBundlesSlicer  //
//-----------------------//

class SimpleBundlesSlicer : public BundlesSlicer
{
public:
  SimpleBundlesSlicer( size_t numberOfSlice );

protected:
  void bundleStarted( const aims::BundleProducer &, const aims::BundleInfo & );
  void bundleTerminated( const aims::BundleProducer &,
                         const aims::BundleInfo & );
  void fiberStarted( const aims::BundleProducer &, const aims::BundleInfo &,
                     const aims::FiberInfo & );
  void fiberTerminated( const aims::BundleProducer &, const aims::BundleInfo &,
                        const aims::FiberInfo & );
  void newFiberPoint( const aims::BundleProducer &, const aims::BundleInfo &,
                      const aims::FiberInfo &, const aims::FiberPoint & );
  void noMoreBundle( const aims::BundleProducer & );

private:
  size_t _numberOfSlice;
  std::vector< std::vector< aims::FiberPoint > > _points;
  aims::Polyline _currentCurve;
};


  //----------------------//
 //  BundleSlicesToMesh  //
//----------------------//

class BundleSlicesToMesh : public BundlesSlicerListener
{
public:
  typedef  AimsTimeSurface<2,Void> TimeMesh_t;
  typedef  AimsSurface<2,Void> Mesh_t;
  typedef  AimsVector<uint32_t,2> Polygon_t;

  inline const TimeMesh_t &getMesh() const { return _timeMesh; }

protected:
  void startBundleSlicing( BundlesSlicer &slicer,
                           const aims::BundleInfo &bundle );
  void newBundleSlice( BundlesSlicer &slicer,
                       const aims::BundleInfo &bundle, float time,
                       const std::vector< aims::FiberPoint > &points );
  void terminateBundleSlicing( BundlesSlicer &slicer,
                               const aims::BundleInfo &bundle );
  void noMoreBundleSlice( BundlesSlicer &slicer );

private:
  TimeMesh_t _timeMesh;
};




  //-------------------------//
 //  BundlesSlicerListener  //
//-------------------------//

//-----------------------------------------------------------------------------
inline BundlesSlicerListener::~BundlesSlicerListener() {}


  //-----------------//
 //  BundlesSlicer  //
//-----------------//


//-----------------------------------------------------------------------------
inline void BundlesSlicer::addBundlesSlicerListener( BundlesSlicerListener &
                                                     listener )
{
  _bundlesSlicerListeners.push_back( &listener );
}



} // namespace aims

#endif // ifndef AIMS_FIBERS_BUNDLESSLICER_H