/*
 * KiRouter - a push-and-(sometimes-)shove PCB router
 *
 * Copyright (C) 2013-2014 CERN
 * Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <boost/foreach.hpp>

#include "pns_itemset.h"

PNS_ITEMSET::PNS_ITEMSET( PNS_ITEM* aInitialItem )
{
    if(aInitialItem)
        m_items.push_back(aInitialItem);
}


PNS_ITEMSET::~PNS_ITEMSET()
{
    Clear();
}


void PNS_ITEMSET::Clear()
{
    BOOST_FOREACH(PNS_ITEM* item, m_ownedItems)
    {
        delete item;
    }

    m_items.clear();
    m_ownedItems.clear();
}


PNS_ITEMSET& PNS_ITEMSET::FilterLayers( int aStart, int aEnd )
{
    ITEM_VECTOR newItems;
    PNS_LAYERSET l;

    if( aEnd < 0 )
        l = PNS_LAYERSET( aStart );
    else
        l = PNS_LAYERSET( aStart, aEnd );

    BOOST_FOREACH( PNS_ITEM* item, m_items )

    if( item->Layers().Overlaps( l ) )
        newItems.push_back( item );

    m_items = newItems;

    return *this;
}


PNS_ITEMSET& PNS_ITEMSET::FilterKinds( int aKindMask )
{
    ITEM_VECTOR newItems;

    BOOST_FOREACH( PNS_ITEM* item, m_items )
    {
        if( item->OfKind ( aKindMask ) )
            newItems.push_back( item );
    }

    m_items = newItems;

    return *this;
}


PNS_ITEMSET& PNS_ITEMSET::FilterNet( int aNet )
{
    ITEM_VECTOR newItems;

    BOOST_FOREACH( PNS_ITEM* item, m_items )
    {
        if( item->Net() == aNet )
            newItems.push_back( item );
    }

    m_items = newItems;

    return *this;
}