SoListenerDopplerElement.h

#ifndef COIN_SOLISTENERDOPPLERELEMENT_H
#define COIN_SOLISTENERDOPPLERELEMENT_H

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#include <Inventor/elements/SoReplacedElement.h>
#include <Inventor/SbVec3f.h>

class COIN_DLL_API SoListenerDopplerElement : public SoReplacedElement {
  typedef SoReplacedElement inherited;

  SO_ELEMENT_HEADER(SoListenerDopplerElement);
public:
  static void initClass(void);
protected:
  virtual ~SoListenerDopplerElement();

public:
  virtual void init(SoState * state);
  static void setDopplerVelocity(SoState * const state, SoNode * const node,
                                 const SbVec3f & velocity);
  static void setDopplerFactor(SoState * const state, SoNode * const node,
                               float factor);

  static const SbVec3f & getDopplerVelocity(SoState * const state);
  static float getDopplerFactor(SoState * const state);

  virtual void print(FILE * file) const;

protected:
  SbVec3f dopplerVelocity;
  float dopplerFactor;
};

#endif // !COIN_SOLISTENERDOPPLERELEMENT_H