TerrainViz/nodes/SoTVizRender.h

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**=======================================================================*/
/*=======================================================================
** Author      : C. OGNIER (Feb 2001)
**=======================================================================*/
#ifndef SOTVIZRENDER_H
#define SOTVIZRENDER_H

#include <TerrainViz/nodes/SoTViz.h>
#include <stdio.h>
#include <TerrainViz/SbTVizData.h>
#include <TerrainViz/SbTVizTextureList.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/nodes/SoShape.h>
#include <Inventor/actions/SoGLRenderAction.h>
#include <TerrainViz/SbTVizColorScale.h>
#include <Inventor/fields/SoSFNode.h> 

class SiTVizFrustumManager;
class SiTVizTextureManager;
class SiTVizTesselator;
class SiTVizContouringManager;
class SoCache;

class SoDEPRECATED SoTVizRender : public SoShape {
  SO_NODE_HEADER(SoTVizRender);

 public:

  enum MappingMode {
    TVIZ_TEXTURES = 0,
    TVIZ_COLORSCALE
  };

  enum NormalQuality {
    TVIZ_32BIT_NORMALS = 0,
    TVIZ_64BIT_NORMALS
  };

  enum CopyPolicy {
    COPY = 0,
    NO_COPY = 1,
    NO_COPY_AND_DELETE = 2
  };
  
  SoTVizRender();

  SbBool loadFromXML(const FILE* fd);
  SbBool loadFromXML(const char* fileName);

  void setData(const SbTVizData* data, CopyPolicy cp = SoTVizRender::NO_COPY);
  const SbTVizData* getData() const;
  void  setTextureList(const SbTVizTextureList* texList, CopyPolicy cp = SoTVizRender::NO_COPY);
  const SbTVizTextureList* getTextureList() const;
  void   setColorScale(const SbTVizColorScale* colorScale, CopyPolicy cp = SoTVizRender::NO_COPY);
  const  SbTVizColorScale* getColorScale() const;


  SbBool writeToXML(const SbString& fileName);
  SbBool writeToXML(const char* fileName);

        
  void showTarget(SbBool state);


  // Fields
  SoSFNode camera;



  SoSFInt32 maxRenderedTriangles;

  SoSFEnum  mappingMode;


  SoSFBool  frustumCulling;


  SoSFBool  normals;

  SoSFEnum  normalQuality;

#if 1             SoDEPRECATED
  SoSFFloat triangleSizeAttenuation;
SoDEPRECATED
  SoSFFloat distanceAttenuation;

#endif 
 private:
  virtual void GLRender(SoGLRenderAction *action);
  virtual void generatePrimitives(SoAction *action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action);


 private:
  static void initClass();
  static void exitClass();

 private:
  virtual ~SoTVizRender();

  // Computes bounding box of the terrain
  virtual void  computeBBox(SoAction *action, SbBox3f &box,
                            SbVec3f &center);


 private:
  void firstRender(SoAction* action, SbBool useNormals);
  void updateFrustumManager(SoState *state, SbViewVolume *viewVolume);
  SbBool isCacheValid(SoState *state);

  SbTVizData*               m_data;
  SbTVizTextureList*        m_texList;
  SiTVizFrustumManager*     m_frustumMgr;
  SiTVizTextureManager*     m_textureMgr;
  SiTVizTesselator*         m_tesselator;
  SiTVizContouringManager*  m_contouringMgr;
  SbTVizColorScale*         m_colorScale;
  SbBool                    m_firstRender;
  SbMatrix                  m_currentModelMatrix;
  SbMatrix                  m_TVIZModelMatrix;
  SbBool                    m_showTarget;
  SbBool                    m_renderingFlag;
  SoCache*                  m_sceneCache;               
  uint64_t                  m_lastNodeId;
  float                     m_aspectRatio;
  char                      m_currentDir[2048];

  SbBool                    m_TVIZCompat20;
  CopyPolicy                m_deleteTextureListIfNewer;
  CopyPolicy                m_deleteDataIfNewer;
  CopyPolicy                m_deleteColorScaleIfNewer;

  //
  // #grouped loadFromXML(char * fileName)
  // #grouped getData()
  // #grouped getTextureList()
  // #grouped writeToXML(char * fileName)
  //

};

#endif

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Open Inventor Toolkit reference manual, generated on 22 Jul 2025
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