SoTransform.h

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/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
** Modified by : Gavin Bell (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_TRANSFORM_
#define  _SO_TRANSFORM_
 
#include <Inventor/fields/SoSFRotation.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/nodes/SoTransformation.h>
 
//
//  Class: SoTransform
//
//  Geometric transformation node.
//
 
class  SoTransform : public SoTransformation {
 
  SO_NODE_HEADER(SoTransform);
 
 public:
  // Fields
  SoSFVec3f           translation;
  SoSFRotation        rotation;
  SoSFVec3f           scaleFactor;
  SoSFRotation        scaleOrientation;
  SoSFVec3f           center;
 
  SoTransform();
 
  void                pointAt(const SbVec3f &fromPoint,
                              const SbVec3f &toPoint);
 
  void                getScaleSpaceMatrix(SbMatrix &mat, SbMatrix &inv) const;
  void                getRotationSpaceMatrix(SbMatrix &mat,
                                             SbMatrix &inv) const;
  void                getTranslationSpaceMatrix(SbMatrix &mat,
                                                SbMatrix &inv) const;
 
  void                multLeft(const SbMatrix &mat);
  void                multRight(const SbMatrix &mat);
 
  void                combineLeft(SoTransformation *nodeOnLeft);
  void                combineRight(SoTransformation *nodeOnRight);
 
  void                setMatrix(const SbMatrix &mat);
 
  void                recenter(const SbVec3f &newCenter);
 
 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 ~SoTransform();
 
};
 
#endif /* _SO_TRANSFORM_ */