SbImageDataAccessor.h

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/*=======================================================================
** Author      : Thibaut Andrieu (Feb 2014)
**=======================================================================*/
 
#ifndef _SB_IMAGE_DATA_ACCESSOR_H_
#define _SB_IMAGE_DATA_ACCESSOR_H_
 
#include <ImageViz/SoImageViz.h>
#include <Inventor/SbVec.h>
#include <ImageViz/SbChannelList.h>
#include <Inventor/SbBox.h>
#include <ImageViz/SbImageDataVoxel.h>
#include <Inventor/misc/SoRefCounter.h>
 
class SoImageDataAdapter;
class SoMemoryDataAdapter;
class SoDEPRECATED  SbImageDataAccessor
{
public:
class SoDEPRECATED  Region
  {
  public:
    virtual SbVec4i32 getPosition(uint64_t i) const = 0;
 
    virtual SbVec4i32 getSize() const = 0;
 
    virtual uint64_t getNumVoxel() const = 0;
 
    virtual SbBox4i32 getExtent() const = 0;
  };
class SoDEPRECATED  SubVolumeRegion : public Region
  {
  public:
    SubVolumeRegion(const SbBox3i32& subVolume);
 
    virtual SbVec4i32 getPosition(uint64_t i) const;
 
    virtual SbVec4i32 getSize() const { return m_bbox.getSize(); }
 
    virtual uint64_t getNumVoxel() const;
 
    virtual SbBox4i32 getExtent() const { return m_bbox; }
 
  private:
    // Default constructor required for wrapping
    SubVolumeRegion() {}
 
  private:
 
    SbBox4i32 m_bbox;
  };
 
  static SubVolumeRegion createFullRegion(SoImageDataAdapter* image);
 
  static SubVolumeRegion createSliceRegion(SoImageDataAdapter* image, uint32_t sliceNumber);
 
  SbImageDataVoxel getVoxel(const SbVec4i32& pos );
 
  double getVoxel( int x, int y, int z = 0, int t = 0, int c = 0 );
 
  bool setVoxel( double value, int x, int y, int z = 0, int t = 0, int c = 0 );
 
  bool getRow( SoCpuBufferObject* values, int y, int z = 0, int t = 0, int c = 0 );
 
  bool getRow( std::vector<double>& values, int y, int z = 0, int t = 0, int c = 0 );
 
  bool setRow( const SoCpuBufferObject* values, int y, int z = 0, int t = 0, int c = 0 );
 
  bool setRow( const std::vector<double>& values, int y, int z = 0, int t = 0, int c = 0 );
 
  bool getColumn( SoCpuBufferObject* values, int x, int z = 0, int t = 0, int c = 0 );
 
  bool getColumn( std::vector<double>& values, int x, int z = 0, int t = 0, int c = 0 );
 
  bool setColumn( const SoCpuBufferObject* values, int x, int z = 0, int t = 0, int c = 0 );
 
  bool setColumn( const std::vector<double>& values, int x, int z = 0, int t = 0, int c = 0 );
 
  SoMemoryDataAdapter* copyRegion(const Region& region, const SbChannelList& channels);
 
  SoMemoryDataAdapter* copyRegion(const Region& region);
 
  SoImageDataAdapter* getImageAdapter() const { return m_image; }
 
private:
 
  friend class SoImageDataAdapter;
  SbImageDataAccessor(SoImageDataAdapter* image);
 
private:
 
  SbImageDataAccessor() {};
 
  SbImageDataAccessor& operator=(const SbImageDataAccessor&) { return *this; }
  SbImageDataAccessor (SbImageDataAccessor&) {}
 
 
  template <typename IMAGE_TYPE, typename REGION>
  SoMemoryDataAdapter* copyRegionGeneric(const REGION& region, const SbChannelList& channelList);
 
  template <typename IMAGE_TYPE>
  void getVoxelInternal(const SbVec4i32& pos, SoCpuBufferObject* voxelBuff);
 
  static bool checkRegionConsistency( const Region& region );
 
  SoImageDataAdapter* m_image;
};
 
#endif // _SB_IMAGE_DATA_ACCESSOR_H_