WaveletBlock3DWriter.h

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//
//      $Id$
//

#ifndef _WavletBlock3DWriter_h_
#define _WavletBlock3DWriter_h_

#include <vapor/MyBase.h>
#include <vapor/WaveletBlockIOBase.h>

namespace VAPoR {

//
//
class VDF_API   WaveletBlock3DWriter : public WaveletBlockIOBase {

public:

 //
 WaveletBlock3DWriter(
    const MetadataVDC &metadata
 );

 //
 WaveletBlock3DWriter(
    const string &metafile
 );

 virtual ~WaveletBlock3DWriter();

 virtual int    OpenVariableWrite(
    size_t timestep,
    const char *varname,
    int reflevel = -1,
    int lod = -1
 );

 virtual int OpenVariableRead(
    size_t timestep,
    const char *varname,
    int reflevel = 0,
    int lod = 0
 ) {SetErrMsg("Operation not supported"); return(-1);};


 virtual int    CloseVariable();

 //
// int  WriteSlabs(const float *two_slabs);
 int    WriteSlabs(float *two_slabs);

protected:

 void _GetDataRange(float range[2]) const;
 float _dataRange[2];

private:

 int    slab_cntr_c;
 int    is_open_c;
 float  *lambda_blks_c[MAX_LEVELS]; // temp storage for lambda blocks
 float  *zero_block_c;  // a block of zero data for padding
 size_t _block_size;


 int    write_slabs(
    const float *two_slabs,
    int reflevel
    );

 int    write_gamma_slabs(
    int level,
    const float *two_slabs,
    int src_nbx,
    int src_nby,
    float   *dst_lambda_buf,
    int dst_nbx,
    int dst_nby
    );

 int    my_realloc();
 void   my_free();

 void   _WaveletBlock3DWriter();

};

};

#endif  //  _WavletBlock3d_h_