SoCacheHintElement.h

#ifndef COIN_SOCACHEHINTELEMENT_H
#define COIN_SOCACHEHINTELEMENT_H

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#include <Inventor/elements/SoSubElement.h>

class SoCacheHintElementP;

// Please note that this is an experimental class. The API might
// change a lot before/if it's included in any official Coin
// release. pederb, 2004-07-02
class COIN_DLL_API SoCacheHintElement : public SoElement {
  typedef SoElement inherited;

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

public:

  virtual void init(SoState * state);
  virtual void push(SoState * state);
  virtual void pop(SoState * state, const SoElement * prevtopelement);

  virtual SbBool matches(const SoElement * element) const;
  virtual SoElement * copyMatchInfo(void) const;

  static void set(SoState * state, SoNode * node,
                  const float memvalue,
                  const float gfxvalue);
  static void get(SoState * state, float & memvalue, float & gfxvalue);
  
protected:

  SoCacheHintElementP * pimpl;
};

#endif // !COIN_SOCACHEHINTELEMENT_H