SoToU3DAction.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef SO_TO_U3D_ACTION_H
#define SO_TO_U3D_ACTION_H
 
#include <Inventor/actions/SoCallbackAction.h>
#include <Inventor/actions/SoSubAction.h>
#include <HardCopy/SoHardCopy.h>
 
class SoToU3DActionPrivate;
class SoPath;
 
class  SoToU3DAction : public SoCallbackAction
{
  SO_ACTION_HEADER(SoToU3DAction);
 
public:
 
  /*
   * Constructor
   */
  SoToU3DAction();
 
  /*
   * Destructor
   */
  virtual ~SoToU3DAction();
 
  SoNONUNICODE virtual bool openFile( const char* filename );
 
  virtual bool openFile( const SbString& filename );
 
 
  virtual bool closeFile();
 
  // Apply methods
 
  virtual void apply( SoNode* node );
 
  virtual void apply( SoPath* path );
 
  virtual void apply( const SoPathList& pathList, SbBool obeysRules = false );
 
  void forcePolygonalText3( bool force );
 
  bool isPolygonalText3Forced() const;
 
  void setExportDraggers( bool force );
 
  bool areDraggersExported() const;
 
  virtual void forwardTraversal(SoNode* node);
 
  virtual void forwardTraversal(SoPath* path);
 
private:
  virtual void invokePreCallbacks(const SoNode* node);
  virtual void invokePostCallbacks(const SoNode* node);
 
private:
  static void initClass();
  static void exitClass();
 
  // Internal use only.
  const SoToU3DActionPrivate* getImpl() { return m_private; }
 
  const SoPath* getCurPath();
 
  SoToU3DActionPrivate* m_private;
 
private:
  virtual void beginTraversal( SoNode* node );
 
private:
 
  // static callbacks
  static SoCallbackAction::Response separatorPreCBS  ( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response separatorPostCBS ( void* userData, SoCallbackAction* action, const SoNode* node ); 
  static SoCallbackAction::Response environmentPreCBS( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response lightPreCBS      ( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response cameraPreCBS     ( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response backgroundPreCBS ( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response shapePreCBS      ( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response shapePostCBS     ( void* userData, SoCallbackAction* action, const SoNode* node );
  static SoCallbackAction::Response draggerPreCBS    ( void* userData, SoCallbackAction* action, const SoNode* node );
  static void shapeTriangleCBS( void* userData, SoCallbackAction *action, 
                                const SoPrimitiveVertex *v1, const SoPrimitiveVertex *v2, const SoPrimitiveVertex *v3 );
  static void shapeLineCBS    ( void* userData, SoCallbackAction* action, 
                                const SoPrimitiveVertex* v1, const SoPrimitiveVertex* v2 );
  static void shapePointCBS   ( void* userData, SoCallbackAction* action, 
                                const SoPrimitiveVertex* v1 );
 
  bool m_forcePolygonalText3, m_exportDraggers;
 
  // Boolean to specify if we stop call of pre and post callback
  // When we do a forwardTraversal, we should not call pre/post callback
  bool m_stopPrePostCallback;
};
 
#endif // SO_TO_U3D_ACTION_H