MeshViz/graph/PoLabelField.h

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

#ifndef  _PO_LABEL_FIELD_
#define  _PO_LABEL_FIELD_

#include <MeshViz/graph/PoGraphMaster.h>

#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/fields/SoMFVec2f.h>
#include <Inventor/fields/SoMFString.h>

class PbNumericDisplayFormat ;


class  PoLabelField : public PoGraphMaster {
  
  SO_KIT_HEADER(PoLabelField) ;
  
  /* Define fields for new parts */
  SO_KIT_CATALOG_ENTRY_HEADER(transform) ;
  SO_KIT_CATALOG_ENTRY_HEADER(labelField) ;


 public:

  enum Justification {
    LEFT,   
    RIGHT,  
    CENTER  
  } ;

  

  enum VerticalJustification {
    TOP,    
    CAP,    
    HALF,   
    BASE,   
    BOTTOM  
  } ;



  enum CoordinateType {
    COORDINATE_IN_DOMAIN,       
    COORDINATE_IN_CURRENT_UNIT  
  } ;

  enum ConcatType {
    STRING_BEFORE_VALUE, 
    VALUE_BEFORE_STRING, 
    STRING_ABOVE_VALUE,  
    VALUE_ABOVE_STRING   
  } ;



  /* Fields */

  SoMFVec2f  point ;

  SoMFString string ;

  SoMFFloat  value ;

  SoSFEnum   concatType ;

  SoSFFloat  fontSize ;

  SoSFEnum   justification ;

  SoSFEnum   verticalJustification ;

  SoSFEnum   coordinateType ;

  /* Methods */

  PoLabelField()
    { init(TRUE) ; }

  PoLabelField(int numPoints, const SbVec2f *_point, const char **_string, 
               const float *_value, float _fontSize, 
               ConcatType type = STRING_BEFORE_VALUE, Justification _justification 
               = LEFT, VerticalJustification _verticalJustification = BASE)
    { init(FALSE, numPoints, _point, _string, _value, _fontSize, type, _justification, 
           _verticalJustification) ; } 

  void setFormat(PbNumericDisplayFormat *format) ;

  const PbNumericDisplayFormat *getFormat() const ;

  virtual void rebuild() ;

  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;

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

  // Manage the connection with PbBase objects
  virtual void basicObjectChange(PbBase *basicObj) ;

  // Overloaded methods
  virtual void addElementsAllCaches() ;
  virtual void preRebuild() ;
  
 private:
  // Init method
  void init(SbBool isDefault, int numPoints=0, const SbVec2f *_point=NULL, 
            const char **_string=NULL, 
            const float *_value=NULL, float _fontSize=1.0, 
            ConcatType type = STRING_BEFORE_VALUE, Justification _justification 
            = LEFT, VerticalJustification _verticalJustification = BASE) ;

  // Numeric Display format
  PbNumericDisplayFormat *m_numericDisplayFormat, *m_defaultNumericDisplayFormat ;

  // Sensors
  FieldSensorList m_fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     m_fieldList ;

} ;

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

#endif /*  _PO_LABEL_FIELD_ */

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Open Inventor Toolkit reference manual, generated on 22 Jul 2025
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