SoExtrusion.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _SO_EXTRUSION_
#define  _SO_EXTRUSION_
 
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoMFVec2f.h>
#include <Inventor/fields/SoMFRotation.h>
#include <Inventor/fields/SoMFVec3f.h>
 
#include <Inventor/nodes/SoBaseExtrusion.h>
#include <Inventor/STL/memory>
#include <Inventor/SbPImpl.h>
 
class SoNormalBundle;
class SoState;
 
SO_PIMPL_PUBLIC_DECLARATION(SoExtrusion)
 
 
//
//  Class: SoExtrusion
//
//  Node that defines the extrusion parameters
//
 
class  SoExtrusion : public SoBaseExtrusion
{
  SO_NODE_HEADER(SoExtrusion);
  SO_PIMPL_PUBLIC_HEADER(SoExtrusion)
 
 public:
  // Fields
 
 
  SoMFVec2f           crossSection;
 
  SoMFRotation        orientation;
 
  SoMFVec2f           scale;
 
  SoExtrusion();
 
 
 private:
  // Implements actions
 
  virtual void doAction( SoAction *action );
 
  virtual void callback( SoCallbackAction *action );
 
  virtual void rayPick( SoRayPickAction *action );
 
  virtual void getPrimitiveCount( SoGetPrimitiveCountAction *action );
 
  virtual void computeBBox( SoAction *action, SbBox3f &box, SbVec3f &center );
 
  virtual void computeBBox( SoAction *action, SbXfBox3d &box, SbVec3d &center );
 
 private:
 
  virtual void notify( SoNotList *list );
 
  static void initClass();
 
  static void exitClass();
 
  void flagModified();
 
  void setMaterialIndices(const std::vector<int>& useColorIndices, bool addFirst, bool addLast);
 
 private:
 
  virtual void generatePrimitives( SoAction *action );
 
  virtual ~SoExtrusion();
 
 private:
 
  // Generates default normals for the generated extrusion.
  SbBool generateDefaultNormals( SoState *state, int numcols,
                                 int numrows, SbVec3f *verts,
                                 SoNormalBundle *nb );
 
  void commonConstructor();
};
 
#endif /* _SO_EXTRUSION_ */