SoInteractionElement.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef SO_INTERACTION_ELEMENT_H
#define SO_INTERACTION_ELEMENT_H
 
#include <Inventor/elements/SoInt32Element.h>
 
SoEXTENDER_Documented class  SoInteractionElement : public SoElement
{
  SO_ELEMENT_HEADER(SoInteractionElement);
 
public:
 
  static void set(SoState *state, bool moving);
 
  static bool isInteracting(SoState *state);
 
  static uint32_t getElapsedFrames(SoState* state);
 
  static double getElapsedSeconds(SoState* state);
 
private:
 
  virtual void commonInit();
 
  virtual SbBool matches(const SoElement* elt) const;
 
  virtual SoElement* copyMatchInfo() const;
 
private:
  static void initClass();
  static void exitClass();
 
  bool isInteracting() const;
 
private:
  void setElt(SoState *state, bool moving);
 
  virtual ~SoInteractionElement();
 
  struct
  {
 
    bool interacting;
 
    uint32_t numFrames;
 
    double startTime;
 
  } m_interactionInfos;
};
 
#endif // SO_INTERACTION_ELEMENT_H