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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmSequenceOfItems.h"
namespace gdcm_ns
{
void SequenceOfItems::AddItem(Item const &item)
{
Items.push_back( item );
if( !SequenceLengthField.IsUndefined() )
{
assert(0); // TODO
}
}
Item & SequenceOfItems::AddNewUndefinedLengthItem()
{
Item itemToAdd ;
itemToAdd.SetVLToUndefined();
this->AddItem( itemToAdd );
return GetItem( this->GetNumberOfItems() );
}
void SequenceOfItems::Clear()
{
Items.clear();
assert( SequenceLengthField.IsUndefined() );
}
bool SequenceOfItems::RemoveItemByIndex( const SizeType position )
{
if( position < 1 || position > Items.size() )
{
return false;
}
Items.erase (Items.begin() + position);
return true;
}
Item &SequenceOfItems::GetItem(SizeType position)
{
if( position < 1 || position > Items.size() )
{
throw Exception( "Out of Range" );
}
return Items[position-1];
}
const Item &SequenceOfItems::GetItem(SizeType position) const
{
if( position < 1 || position > Items.size() )
{
throw Exception( "Out of Range" );
}
return Items[position-1];
}
void SequenceOfItems::SetLengthToUndefined()
{
SequenceLengthField = 0xFFFFFFFF;
}
bool SequenceOfItems::FindDataElement(const Tag &t) const
{
ConstIterator it = Begin();
bool found = false;
for(; it != End() && !found; ++it)
{
const Item & item = *it;
found = item.FindDataElement( t );
}
return found;
}
} // end namespace gdcm_ns
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