SoVRGenericFileReader.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : G. SEGUIN (Oct 2001)
**=======================================================================*/
#ifndef  _SO_VR_GENERIC_FILE_READER_
#define  _SO_VR_GENERIC_FILE_READER_
 
#include <LDM/readers/SoVolumeReader.h>
#include <VolumeViz/nodes/SoVolumeData.h>
 
 
class  SoVRGenericFileReader : public SoVolumeReader  
{
  SO_FIELDCONTAINER_HEADER(SoVRGenericFileReader);
 
 public:
  SoVRGenericFileReader(); 
 
  virtual ReadError getDataChar( SbBox3f &size, SoDataSet::DataType &type,  SbVec3i32 &dim ) override
  {
    size = m_size;
    type = m_type;
    dim = m_dim;
    return RD_NO_ERROR;
  };
 
  virtual void getSubSlice( const SbBox2i32& subSlice, int sliceNumber, void * data );
 
  void setDataChar( const SbBox3f &size, const SoDataSet::DataType &type, const SbVec3i32 &dim, int headerSize = 0) {
    m_size = size;
    m_type = type;
    m_dim = dim;
    m_bytesPerVoxel = SoVolumeData::dataSize( type );
    m_headerSize = headerSize;
  }
 
  virtual SoVolumeReader::ReaderType getReaderType ()
  {return GENERIC;};
 
#if 1             SoDEPRECATED
  void setDataChar( SbBox3f &size, SoDataSet::DataType &type, SbVec3s &smalldim, int headerSize = 0) {
    SbVec3i32 dim(smalldim[0],smalldim[1],smalldim[2]);
    setDataChar( size, type, dim, headerSize );
  }
 
#endif 
 private:
  SbBox3f   m_size;
  SbVec3i32 m_dim;
  SoDataSet::DataType m_type;
 
  int m_headerSize;
};
 
#endif // _SO_VR_GENERIC_FILE_READER_