SoResetTransform.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_RESET_TRANSFORM_
#define  _SO_RESET_TRANSFORM_
 
#include <Inventor/fields/SoSFBitMask.h>
#include <Inventor/nodes/SoTransformation.h>
 
//
//  Class: SoResetTransform
//
//  This node resets the current transformation to be identity. It can
//  be used to achieve the effect of an absolute transformation, such
//  as translating to a specific point. It also allows the bounding
//  box computed by an SoGetBoundingBoxAction to be reset to empty
//  during traversal.
//
//  This node is dangerous and should be used with caution.
//
 
class  SoResetTransform : public SoTransformation {
 
  SO_NODE_HEADER(SoResetTransform);
 
 public:
 
  enum ResetType {
    TRANSFORM       = 0x01,
    BBOX            = 0x02
  };
 
  // Fields
  SoSFBitMask         whatToReset;
 
  SoResetTransform();
 
 private:
  virtual void        doAction(SoAction *action);
  virtual void        callback(SoCallbackAction *action);
  virtual void        GLRender(SoGLRenderAction *action);
  virtual void        getBoundingBox(SoGetBoundingBoxAction *action);
  virtual void        getMatrix(SoGetMatrixAction *action);
  virtual void        pick(SoPickAction *action);
  virtual void        getPrimitiveCount(SoGetPrimitiveCountAction *action);
 
 private:
  static void         initClass();
  static void         exitClass();
 
 private:
  virtual ~SoResetTransform();
};
 
#endif /* _SO_RESET_TRANSFORM_ */