stl_conversion.h

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#ifndef AIMS_UTILITY_STL_CONVERSION
#define AIMS_UTILITY_STL_CONVERSION
 
#include <map>
 
namespace aims
{
 
  template <typename Vector, typename IndexType>
  inline void toMap(
    const Vector & vector,
    std::map<IndexType, typename Vector::value_type> & map,
    const typename Vector::value_type & background = Vector::value_type( 0 ) )
  {
    typename Vector::const_iterator iv, ev = vector.end();
    IndexType n = 0;
    for( iv=vector.begin(); iv!=ev; ++iv, ++n )
      if( *iv != background )
        map[ n ] = *iv;
  }
 
}
 
#endif