SoLDMDataTransform.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef LDM_DATA_TRANSFROM_H
#define LDM_DATA_TRANSFROM_H
 
#include <LDM/SoLDMLargeDataManagement.h>
 
#include <Inventor/fields/SoFieldContainer.h>
#include <Inventor/fields/SoSFVec3i32.h>
#include <Inventor/SbLinear.h>
#include <Inventor/SbBox.h>
 
class SoDataSet;
class SoBufferObject;
 
class  SoLDMDataTransform : public SoFieldContainer
{
  SO_FIELDCONTAINER_ABSTRACT_HEADER(SoLDMDataTransform);
public:
 
  virtual void transformFunction(
    SoDataSet* ds,                      // current dataset
    const SbVec3i32& bufferDimension,   // tile dim
    SoBufferObject* bufferToTransform,  // buffer to transform
    const SbBox3i32& dataBox,           // position of tile in data space
    int resolutionLevel                 // resolution level of the tile
    )=0;
 
  virtual bool affect( const SbBox3i32& region ) const;
 
  virtual void getAffectedRegion( std::vector<SbBox3i32>& regions ) const;
 
  private:
 
  SoSFVec3i32 regionPrecision;
 
private:
 
  SoLDMDataTransform();
 
  virtual ~SoLDMDataTransform();
 
};
 
#endif /* LDM_DATA_TRANSFROM_H */