VolumeViz/nodes/SoVolumeRendering.h

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/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
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 ***  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      ***
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**=======================================================================*/
/*=======================================================================
** Author      : P. ESTRADE (Mar 2000)
**=======================================================================*/
#ifndef  _SO_VOLUME_RENDERING_
#define  _SO_VOLUME_RENDERING_

#ifdef _WIN32
#  pragma warning( push )
#  pragma warning(disable:4251)
#  pragma warning(disable:4244)
#endif

#include <VolumeViz/SoVolumeVizLibName.h>

// On Windows the "comment" pragma will automatically add our Volume
// Rendering library to the application's link string.
#ifdef _WIN32
#  ifndef VolumeViz_EXPORTS
#    ifndef OIV_DISABLE_AUTOLINK
#      pragma comment(lib,__VOLUMEVIZLIB)
#    endif
#  endif
#endif // _WIN32

#include <Inventor/nodes/SoSubNode.h>
#include <LDM/SoLDMGlobalResourceParameters.h>
#include <LDM/nodes/SoHardwareQuery.h>

#include <Inventor/SoModule.h>
SO_MODULE_HEADER(SoVolumeViz, __VOLUMEVIZDLL)

class SoLDMTileManager;

class  SoVolumeRendering {

 public:
  static void       init();

  static void finish();

  static bool isInitialized();

  // Alternate Representation section

  static void   setWriteAlternateRep( SbBool flag );

  static SbBool getWriteAlternateRep();

  static void   setReadAlternateRep( SbBool flag );

  static SbBool getReadAlternateRep();

  enum HW_Feature {
    HW_3DTEXMAP = SoHardwareQuery::HW_3DTEXMAP,
    HW_TEXCOLORMAP = SoHardwareQuery::HW_TEXCOLORMAP,
    HW_TEXCOMPRESSION = SoHardwareQuery::HW_TEXCOMPRESSION
  };

  enum HW_SupportStatus {
    NO = SoHardwareQuery::NO,
    YES,
    UNKNOWN
  };

  static HW_SupportStatus isSupported( HW_Feature feature );

#if 1             SoDEPRECATED
  static void setDelayedRendering( SbBool flag );
SoDEPRECATED
  static SbBool getDelayedRendering();

#endif 

 private:

  enum Cmd{
    SET_WRITE_ALTERNATE_REP = 0,
    SET_READ_ALTERNATE_REP,
    SET_DELAYED_RENDERING,
    SET_IGNORE_FULLY_TRANSPARENT_TILES,
    SET_MOVE_LOW_RES
  };
  
  SoVolumeRendering();

private:
  // ------------------------------------------------------------

  static SbBool s_writeAlternateRep;  // write classic Inventor nodes
  static SbBool s_readAlternateRep;   // keep altRep when reading file
  static SbBool s_delayedRendering;   // enable delayed rendering
  static int    s_debugFlag;          // internal debug flag

  static int s_initRefCount;          // module ref counter

  static const char* s_versionString;
};

#if defined(_WIN32)
#pragma warning( pop )
#endif

#endif // _SO_VOLUME_RENDERING_

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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