SoLDMLargeDataManagement.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
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 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
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 ***                   COPYRIGHT (C) 1996-2025 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : J.HUMMEL (Dec 2002)
** Modified by : T.DUFOUR (MMM yyyy)
**=======================================================================*/
#ifndef  _SO_LDM_LARGE_DATA_MANAGEMENT_
#define  _SO_LDM_LARGE_DATA_MANAGEMENT_
 
class SoLDMTileManager;
class SoLDMTileVisitor;
class SoLDMNodeFrontManager;
class SoLDMTextureManager;
class SoLDMGeometry;
class SoLDMResourceManager;
class SoLDMMediator;
class SoAlgorithms;
class SoAction;
 
#include <Inventor/nodes/SoSubNode.h>
 
#ifdef _MSC_VER
#pragma warning( push )
#pragma warning(disable:4251)
#endif
 
#include <LDM/SoLDM.h>
#include <Inventor/lists/SoActionMethodList.h>

SoEXTENDER_Documented class  SoLDMLargeDataManagement
{
 
public:

  static void init();

  static void finish();

  static bool isInitialized();

  SoLDMLargeDataManagement();

  virtual ~SoLDMLargeDataManagement(){};

  virtual void reset(){};
 
  //------------------------------------------------------------------------------
 
private:

  void           setMediator(SoLDMMediator* m);
  inline SoLDMMediator* getMediator() const;

  static bool needCreatingThreads();

  static SoAlgorithms* getAlgorithmsInterface();

  static bool isInMainMultipipeThread(SoAction* action);

  inline static bool lessId(const SoLDM::DataSetIdPair& p1, const SoLDM::DataSetIdPair& p2)
  {
    return p1.second < p2.second;
  }

  static void addValuationActionMethod(const SoType& nodeType, SoActionMethod* method);

  static void forceValuationActionTraversal(SoAction* action);
 
SoINTERNAL private:
  SoLDMTileManager* getTileManager() const;
  SoLDMTileVisitor* getTileVisitor() const;
  SoLDMGeometry     *getVVizGeometry() const;
 
  SoLDMNodeFrontManager* getNodeFrontManager() const;
  SoLDMTextureManager* getTextureManager() const;  
  SoLDMResourceManager* getResourceManager() const;
 
private:
  SoLDMMediator* m_mediator;
  static int s_initRefCount;
  static const char* s_versionString;
 
  static SoAlgorithms* s_algorithmsInterface;
  static bool s_envNeedCreateThread;
  // Store if there is a GPU or not. Useful to limit the initialization footprint
  // OIV_NOTUSEGPU == FALSE SoPreference
  static bool s_useGPU;
};
//--------------------------------------------------------------------------------
 
/*******************************************************************************/
SoLDMMediator*
SoLDMLargeDataManagement::getMediator() const
{
  return m_mediator;
}
 
 
//--------------------------------------------------------------------------------
inline SoAlgorithms*
SoLDMLargeDataManagement::getAlgorithmsInterface()
{
  return s_algorithmsInterface;
}
 
 
//--------------------------------------------------------------------------------
 
#ifdef _MSC_VER
#pragma warning( pop )
#endif
 
#endif // _SO_LDM_LARGE_DATA_MANAGEMENT_