/scr/tee1/isis/lib/Core/DataStorage/common.hpp

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//
// C++ Interface: common
//
// Description:
//
//
// Author: Enrico Reimer<reimer@cbs.mpg.de>, (C) 2009
//
// Copyright: See COPYING file that comes with this distribution
//
//

#ifndef DATA_COMMON_HPP
#define DATA_COMMON_HPP

#include "../CoreUtils/log_modules.hpp"
#include "../CoreUtils/log.hpp"
#include "../CoreUtils/propmap.hpp"
#include "../config.hpp"

#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/lu.hpp>

namespace isis
{

namespace image_io
{
typedef ImageIoLog Runtime;
typedef ImageIoDebug Debug;

template<typename HANDLE> void enableLog( LogLevel level )
{
    ENABLE_LOG( Runtime, HANDLE, level );
    ENABLE_LOG( Debug, HANDLE, level );
}
} //namespace image_io

namespace data
{

namespace _internal
{
using namespace boost::numeric::ublas;


template <typename TYPE>
bool inverseMatrix( const matrix<TYPE> &inMatrix, matrix<TYPE> &inverse )
{
    matrix<TYPE> A( inMatrix );
    permutation_matrix<TYPE> pm( A.size1() );

    if( lu_factorize( A, pm ) != 0 ) {
        return false;
    }

    inverse.assign( identity_matrix<TYPE>( inMatrix.size1() ) );
    lu_substitute( A, pm, inverse );
    return true;
}

bool transformCoords( isis::util::PropertyMap &, const isis::util::vector4<size_t> size, boost::numeric::ublas::matrix<float>, bool transformCenterIsImageCenter = false );

}

typedef DataLog Runtime;
typedef DataDebug Debug;
enum dimensions {rowDim = 0, columnDim, sliceDim, timeDim};
enum scannerAxis { x = 0, y, z, t };

template<typename HANDLE> void enableLog( LogLevel level )
{
    ENABLE_LOG( Runtime, HANDLE, level );
    ENABLE_LOG( Debug, HANDLE, level );
}
class Image;
boost::filesystem::path getCommonSource( std::list<boost::filesystem::path> sources );
boost::filesystem::path getCommonSource( const std::list<data::Image> &imgs );
boost::filesystem::path getCommonSource( const data::Image &img );
}
}
#endif //DATA_COMMON_HPP