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Coin / include / Inventor / elements / SoCacheElement.h

Lars J. Aas 6f64ef8 


Morten Eriksen 08431c9 
Marius Kintel 3ba6b41 




























Morten Eriksen 08431c9 

Morten Eriksen d5bb063 
Morten Eriksen 08431c9 


Morten Eriksen 1f26ea1 
Morten Eriksen 08431c9 

Morten Eriksen 050f902 
Morten Eriksen 08431c9 


Morten Eriksen 050f902 
Morten Eriksen 08431c9 

Morten Eriksen f710f1c 
Morten Eriksen 08431c9 
Morten Eriksen 6d849de 
Morten Eriksen 3d3a966 
Morten Eriksen 08431c9 
Morten Eriksen 050f902 
Morten Eriksen f710f1c 
Morten Eriksen 050f902 

Morten Eriksen f710f1c 


Morten Eriksen 08431c9 
Morten Eriksen 050f902 


Morten Eriksen 3d3a966 
Morten Eriksen 050f902 
Morten Eriksen 0cf8e10 
Morten Eriksen 08431c9 
Morten Eriksen 050f902 

Morten Eriksen 41390d1 
Morten Eriksen 08431c9 
Morten Eriksen 225de86 
#ifndef COIN_SOCACHEELEMENT_H
#define COIN_SOCACHEELEMENT_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

#include <Inventor/elements/SoSubElement.h>

class SoCache;

class COIN_DLL_API SoCacheElement : public SoElement {
  typedef SoElement inherited;

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

public:
  virtual void init(SoState * state);

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

  static void set(SoState * const state, SoCache * const cache);
  SoCache * getCache(void) const;
  static SbBool anyOpen(SoState * const state);
  static void invalidate(SoState * const state);
  virtual SbBool matches(const SoElement * element) const;
  virtual SoElement * copyMatchInfo(void) const;
  SoCacheElement * getNextCacheElement(void) const;

  static void addElement(SoState * const state,
                         const SoElement * const element);
  static void addCacheDependency(SoState * const state, SoCache * const cache);
  static SbBool setInvalid(const SbBool newvalue);
  static SoCache * getCurrentCache(SoState * const state);

private:
  SoCache * cache;
  static SbBool invalidated;
};

#endif // !COIN_SOCACHEELEMENT_H