PoSingleHistogram.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_SINGLE_HISTOGRAM_
#define  _PO_SINGLE_HISTOGRAM_
 
#include <MeshViz/graph/PoHistogram.h>
 
#include <Inventor/fields/SoMFString.h>
#include <Inventor/fields/SoMFFloat.h>
 
class  PoSingleHistogram : public PoHistogram {
 
  SO_KIT_HEADER(PoSingleHistogram) ;
 
 
 public:
 
  /* Fields */
 
  SoMFFloat   value ;
 
  SoMFString  name ;
 
 
 
  /* Methods */
 
  PoSingleHistogram()
    { init(TRUE, SbVec2f(0.,0.), 1., X, 0, NULL, NULL) ; }
 
  PoSingleHistogram(const SbVec2f &_start, float _end, PoHistogram::Type _type,
                    int numValues, const float *_value, const char **_name)
    { init(FALSE, _start, _end, _type, numValues, _value, _name) ; }
 
  virtual void rebuild() ;
 
  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  // Destructor
  virtual ~PoSingleHistogram() ;
  virtual void   setDefaultOnNonWritingFields() ;
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;
 
  // Color the bars
  void colorBars(SoGroup *group) ;
 
 private:
  // Init method
  void init(SbBool isDefault, const SbVec2f &_start, float _end, 
            Type _type, int numValues, const float *_value, const char **_name) ;
 
  // Build X or Y Histogram
  void buildXHistog() ;
  void buildYHistog() ;
 
  // Sensors
  FieldSensorList m_fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     m_fieldList ;
 
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_SINGLE_HISTOGRAM_ */