TerrainViz/nodes/SoTVizTexturePreprocessor.h

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/*=======================================================================
** Author      : C. OGNIER (Dec 2001)
**=======================================================================*/
#ifndef SOTVIZTEXTUREPREPROCESSOR_H
#define SOTVIZTEXTUREPREPROCESSOR_H

#include <Inventor/image/SbRasterImage.h>
#include <TerrainViz/nodes/SoTVizPreprocessor.h>
#include <TerrainViz/SbTVizTextureList.h>


class Array2Duchar3;

class SoDEPRECATED SoTVizTexturePreprocessor : public SoTVizPreprocessor
{
 public:


  SoTVizTexturePreprocessor();
        
  
  virtual ~SoTVizTexturePreprocessor();


   SbBool process();

  void setMaximumDepth(int maxDepth);

  int getQuadTreeDepth() const;

  static void setMaxTextureSize(int size);


  static int getMaxTextureSize();


  SbBool addFile(const SbString& filePath);

  SbBool addFile(const SbString& filePath, const SbVec2d& origin, const SbVec2d& orientation,
                 const SbVec2d& step, TVIZUnits units);


  SbBool addOverlayFile(const SbString& filePath, const SbVec2d& origin, const SbVec2d& orientation,
                        const SbVec2d& step, TVIZUnits units);


  SbBool writeToXML(const SbString& fileName);


 private:


 private:

  static int  m_maxTextureSize;

  SbBool* m_levelAvailability;
  SbPList m_overlayFiles;

  class TVIZFileInfo {
  public: 
    SbString fileName;
    SbVec2s  position;
    int      level;
    SbVec2s  borders;
  };

  class TexTree {
  public:
    int     level;
    SbVec2d step;
  };


  SbPList m_fileList;
  int depth;
  int m_maxDepth;

  
  TVIZInputFile* addRaster(const SbString& filePath, const SbVec2d& origin, const SbVec2d& orientation, const SbVec2d& step, TVIZUnits units, SbBool isOverlay);
  SbBool isFileNecessary(TVIZInputFile* inFile);
  SbBool readRaster(TVIZInputFile* file, SbRasterImage &rasterImage, SbBool infoOnly);
  void loadAndTransformGeoTiff(TVIZInputFile* g0, Array2Duchar4*& zoneBuffer, SbBox2d& resultBox, SbVec2s& resultSize);
  void loadAndTransformRaster(TVIZInputFile* g0, SbTVizTexture*& srcTex);
  void mergeInPatch(TVIZInputFile* g0, SbBox2d& resultBox, Array2Duchar4* patchBuffer, SbBox2d& patchGeodeticROI, TexTree* levelList, int level);
};


#endif

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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