MeshViz/graph/PoCurve.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/

#ifndef  _PO_CURVE_
#define  _PO_CURVE_

#include <MeshViz/graph/PoGraphMaster.h>

#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoMFInt32.h>
#include <Inventor/fields/SoMFVec2f.h>
#include <Inventor/fields/SoSFString.h>


class  PoCurve : public PoGraphMaster {
  
  SO_KIT_HEADER(PoCurve) ;
  
  /* Define fields for new parts */
  SO_KIT_CATALOG_ENTRY_HEADER(curveFillingSep) ;
  SO_KIT_CATALOG_ENTRY_HEADER(curveFillingApp) ;
  SO_KIT_CATALOG_ENTRY_HEADER(curveFilling)    ;

  SO_KIT_CATALOG_ENTRY_HEADER(curvePointSep) ;
  SO_KIT_CATALOG_ENTRY_HEADER(curvePointApp) ;
  SO_KIT_CATALOG_ENTRY_HEADER(curvePoint)    ;

  SO_KIT_CATALOG_ENTRY_HEADER(markerSep) ;
  SO_KIT_CATALOG_ENTRY_HEADER(markerApp) ;
  SO_KIT_CATALOG_ENTRY_HEADER(marker)    ;

  SO_KIT_CATALOG_ENTRY_HEADER(raisePointSep) ;
  SO_KIT_CATALOG_ENTRY_HEADER(raisePointApp) ;
  SO_KIT_CATALOG_ENTRY_HEADER(raisePoint)    ;


 public:

  enum FilterType {
    INACTIVE,     
    ALL_POINTS,   
    INDEX_PERIOD, 
    INDEX_LIST,   
    X_PERIOD,     
    X_LIST        
  } ;



  enum CurveRep {
    CURVE_NONE,       
    CURVE_POLYLINE,   
    CURVE_SMOOTH,     
    CURVE_STAIRS_X,   
    CURVE_STAIRS_Y,   
    CURVE_HISTO_X,    
    CURVE_HISTO_Y,    
    CURVE_STAIRS_2X,  
    CURVE_STAIRS_2Y   
  } ;





  /* Fields */

  SoMFVec2f point ;

  SoSFEnum  curveRep ;

  SoSFBool  isCurveFilled ;

  SoSFFloat fillingThreshold ;

  SoSFEnum   markerFilterType ;

  SoSFInt32  markerIndexPeriod ;

  SoMFInt32  markerIndexList ;

  SoSFFloat  markerXPeriod ;

  SoMFFloat  markerXList ;

  SoSFString markerString ;

  SoSFEnum  raiseFilterType ;

  SoSFInt32 raiseIndexPeriod ;

  SoMFInt32 raiseIndexList ;

  SoSFFloat raiseXPeriod ;

  SoMFFloat raiseXList ;

  SoSFFloat raiseThreshold ;



  /* Methods */

  PoCurve()
    { init(TRUE) ; }

  PoCurve(int numPoints, const SbVec2f *_point, CurveRep _curveRep = CURVE_POLYLINE)
    { init(FALSE, numPoints, _point, _curveRep) ; } 

  virtual void rebuild() ;

  /*----------------------------------------------------------------------------*/


 private:
  static void initClass() ;
    static void exitClass() ;

 private:
  // Methods
  // Destructor
  virtual ~PoCurve() ;
  virtual void   setDefaultOnNonWritingFields() ;
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;

 private:
  // Init method
  void init(SbBool isDefault, int numPoints=0, const SbVec2f *_point=NULL, 
            CurveRep _curveRep = CURVE_POLYLINE) ;
  
  // Build raise points
  void drawRaisePoints(int numPoints, const SbVec3f *pointList) ;

  // Build markers
  void drawMarkers(int numPoints, const SbVec3f *pointList) ;

  // Compute interpolation
  static void calculateInterpolation(const SbVec2f &a, const SbVec2f &b, float x, 
                                     float &y) ;
  static void calculateInterpolation2(const SbVec2f &a, const SbVec2f &b, float y, 
                                      float &x) ;
  // Sensors
  FieldSensorList fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     fieldList ;

} ;

/*----------------------------------------------------------------------------*/

#endif /*  _PO_CURVE_ */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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