PoChart.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  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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 ***                        RESTRICTED RIGHTS LEGEND                                ***
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 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_CHART_
#define  _PO_CHART_
 
#include <MeshViz/graph/PoGraphMaster.h>
 
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFNode.h>
 
class  PoChart : public PoGraphMaster {
  
  SO_KIT_ABSTRACT_HEADER(PoChart) ;
  
 
 public:
 
  enum ColorBinding {
    INHERITED,
    PER_VERTEX,
    PER_PART
  } ;
 
 
 
  /* Fields */
 
  SoSFEnum colorBinding ;
 
  SoSFInt32 yValuesIndex ;
 
  SoSFInt32 colorValuesIndex ;
 
  SoSFNode material ;
 
  /*----------------------------------------------------------------------------*/
 
 
 private:
  static void initClass() ;
    static void exitClass() ;
 
  enum ColorSource {
    DATA_MAPPING,
    COLOR_LIST,
    INHERITED_SOURCE
  } ;
  
  // Retreives the color source.
  ColorSource getColorSource() const ;
 
 private:
  PoChart() ;
  // Constructor.
 
  virtual ~PoChart() ;
  // Destructor.
 
  // Overloaded methods
  virtual void addElementsAllCaches() ;
  virtual void preRebuild() ;
 
  // Compute the step angle for circular shape according to
  // the current complexity.
  virtual float computeStepAngle(SoState *state, float radius) const ;
 
  // Decompose a SoMaterial in N SoMaterial.
  // N is the max number of components of the material source.
  static SoNodeList* decomposeSoMaterial(SoMaterial *matSrc) ;
 
  // Methods
  virtual void   setDefaultOnNonWritingFields() ;
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;
 
 private:
  // Sensors
  FieldSensorList fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     fieldList ;
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /*  _PO_CHART_ */