SoPendulum.h

#ifndef COIN_SOPENDULUM_H
#define COIN_SOPENDULUM_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
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 * this software without specific prior written permission.
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#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoRotation.h>
#include <Inventor/fields/SoSFRotation.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFBool.h>

class SoElapsedTime;
class SoCalculator;
class SoInterpolateRotation;

class COIN_DLL_API SoPendulum : public SoRotation {
  typedef SoRotation inherited;

  SO_NODE_HEADER(SoPendulum);

public:
  static void initClass(void);
  SoPendulum(void);

  SoSFRotation rotation0;
  SoSFRotation rotation1;
  SoSFFloat speed;
  SoSFBool on;

  virtual void write(SoWriteAction * action);

protected:
  virtual ~SoPendulum();

private:
  virtual SoNode * copy(SbBool copyconnections = FALSE) const;
  void deconnectInternalEngine(void);
  void reconnectInternalEngine(void);

  SoInterpolateRotation * interpolator;
  SoCalculator * calculator;
  SoElapsedTime * timer;
};

#endif // !COIN_SOPENDULUM_H