PoStreamParticleMotion.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_STREAMPARTICLEMOTION_
#define  _PO_STREAMPARTICLEMOTION_
 
#include <MeshViz/3Ddata/PoBaseStreamLine.h>
#include <Inventor/fields/SoSFBool.h>
 
 
class SoLineSet;

class  PoStreamParticleMotion : public PoBaseStreamLine {
  
  SO_KIT_HEADER(PoStreamParticleMotion) ;
  
 
 public:
 
  /* Fields */

  SoSFInt32 pulseFrequency;

  SoSFFloat shiftStart;

  SoSFFloat timeStep;

  SoSFBool  isStartRandomized;

  SoSFBool  isBlinking;

  SoSFInt32 viewFrame;

  SoSFFloat blinkSpeed;
 
  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  PoStreamParticleMotion();
  // Constructor.
 
  virtual ~PoStreamParticleMotion() ;  
  // Destructor
 
  virtual void   setDefaultOnNonWritingFields();
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;
 
  void saveSpeed(PiStreamPath &stream_path, SbVec3f &speed);
  void saveTime(PiStreamPath &stream_path, float time);
 
  void rebuildFrames( const SbString& part_name );
  SbBool modifyBlinkerParams( const SbString& part_name );
 
  SbBool fieldsHaveChanged();
 
  PiStreamPath *m_streamPath;
  int          m_allocStreamPath;
 
 private:
  FieldSensorList m_fieldSensorList ;
  // Sensors
 
  SoFieldList     m_fieldList ;
  // List of fields defined in this class
 
  virtual void newAnimator(SoGroup *group, SoLineSet *line_set, 
                           SoCoordinate3 *particle_coord, SoCoordinate3 *particle_speed, 
                           SoMFColor *particle_color);
  virtual void endAnimator(SoGroup *group, SoLineSet *line_set, 
                           SoCoordinate3 *particle_coord, SoCoordinate3 *particle_speed, 
                           SoMFColor *particle_color);
  virtual void newFrame(SoGroup *frame, int frame_ind);
  virtual void endFrame(SoGroup *frame, int frame_ind);
  virtual void newLine(SoGroup *line, int line_ind);
  virtual void endLine(SoGroup *line, int line_ind);
  virtual void newParticle(const SbVec3f &pos, const SbVec3f &speed, const SbVec3f &norm, const SbColor *color, int ind);
  // method to build the frames to be animated
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_STREAMPARTICLEMOTION_ */