perfSplitVol.h

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#ifndef AIMS_PERFUSION_PERF_SPLIT_VOL_H
#define AIMS_PERFUSION_PERF_SPLIT_VOL_H

#include <aims/data/data.h>

namespace aims
{


  template< class T >
  class PerfusionSplitVolume
  {
  public:

    PerfusionSplitVolume()  { }
    virtual ~PerfusionSplitVolume()  { }


    AimsData< T > first( AimsData< T >& d );

    AimsData< T > last( AimsData< T >& d );

    AimsData< T > volume( AimsData< T >& d, int t );
  };


  template< class T >
  AimsData< T > PerfusionSplitVolume< T >::first( AimsData< T >& d )
  {
    return volume( d, 0 );
  }


  template< class T >
  AimsData< T > PerfusionSplitVolume< T >::last( AimsData< T >& d )
  {
    return volume( d, d.dimT() - 1 );
  }


  template< class T >
  AimsData< T > PerfusionSplitVolume< T >::volume( AimsData< T >& d, int t )
  {
    ASSERT( t >= 0 && t < d.dimT() );

    int dx = d.dimX();
    int dy = d.dimY();
    int dz = d.dimZ();

    AimsData< T > res( dx, dy, dz );
    res.setSizeXYZT( d.sizeX(), d.sizeY(), d.sizeZ() );

    int k, j, i;
    for ( k=0; k<dz; k++ )
      for ( j=0; j<dy; j++ )
        for ( i=0; i<dx; i++ )
          res( i, j, k ) = d( i, j, k, t );

    return res;
  }

}

#endif