PoLabel.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
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 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
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 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_LABEL_
#define  _PO_LABEL_
 
#include <MeshViz/graph/PoChart.h>
 
#include <Inventor/fields/SoSFBitMask.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoMFVec3f.h>
#include <Inventor/fields/SoSFFloat.h>
 
class SoCoordinate3 ;
 
class  PoLabel : public PoChart {
  
  SO_KIT_HEADER(PoLabel) ;
 
  /* Define fields for new parts */
  SO_KIT_CATALOG_ENTRY_HEADER(label) ;
  SO_KIT_CATALOG_ENTRY_HEADER(labelLineSep) ;
  SO_KIT_CATALOG_ENTRY_HEADER(labelLineApp) ;
  SO_KIT_CATALOG_ENTRY_HEADER(labelLine) ;
 
 
 public:
 
  enum ValueType {
    VALUE,        
 
    NAME          
  } ;
 
 
 
  enum Position {
    VALUE_POS,     
 
    MIDDLE_POS,    
 
    THRESHOLD_POS  
                   
  } ;
 
 
 
  enum Axis {
    X,     
 
    Y      
  } ;
 
 
 
  /* Fields */
 
  SoSFInt32    stringsIndex ;
 
  SoSFEnum     axis ;
 
  SoSFBitMask  valueType ;
 
  SoSFEnum     position ;
 
  SoSFFloat    threshold ;
 
  SoMFVec3f    offset ;
 
  SoSFFloat    fontSize ;
 
  PoLabel() ;
 
  /*----------------------------------------------------------------------------*/
 
 
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  virtual ~PoLabel() ;
  // Destructor.
 
  // Overloaded methods
  virtual void rebuild() ;
  virtual void addElementsAllCaches() ;
  virtual void preRebuild() ;
 
  // Methods
  virtual void   setDefaultOnNonWritingFields() ;
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;
 
 private:
  void drawLabelLine(const SbBox2f &labelLimit, float labelDepth, const SbVec3f &origPos,
                     SoCoordinate3 *labelLineCoords) ;
 
  const SbString* retreiveValueName(float xValue, float yValue,
                                    int   size, const float *x,
                                    const float *y, const SbString *valuesNames) const ;
 
  // Sensors
  FieldSensorList fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     fieldList ;
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_LABEL_ */