110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
/*
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* KiRouter - a push-and-(sometimes-)shove PCB router
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*
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* Copyright (C) 2019 CERN
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* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* Author: Seth Hillbrand <hillbrand@ucdavis.edu>
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* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.h>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PCBNEW_ROUTER_PNS_LINK_HOLDER_H_
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#define PCBNEW_ROUTER_PNS_LINK_HOLDER_H_
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#include <core/kicad_algo.h>
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#include "pns_item.h"
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#include "pns_linked_item.h"
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namespace PNS
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{
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class LINK_HOLDER : public ITEM
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{
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public:
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typedef std::vector<LINKED_ITEM*> LINKS;
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LINK_HOLDER( PnsKind aKind ) : ITEM( aKind )
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{}
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///< Add a reference to an item registered in a #NODE that is a part of this line.
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void Link( LINKED_ITEM* aLink )
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{
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m_links.push_back( aLink );
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}
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///< Return the list of links from the owning node that constitute this
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///< line (or NULL if the line is not linked).
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LINKS& Links() { return m_links; }
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const LINKS& Links() const { return m_links; }
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bool IsLinked() const
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{
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return m_links.size() != 0;
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}
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///< Check if the segment aLink is a part of the line.
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bool ContainsLink( const LINKED_ITEM* aItem ) const
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{
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return alg::contains( m_links, aItem );
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}
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LINKED_ITEM* GetLink( int aIndex ) const
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{
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return m_links[aIndex];
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}
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///< Erase the linking information. Used to detach the line from the owning node.
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virtual void ClearLinks()
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{
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m_links.clear();
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}
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///< Return the number of segments that were assembled together to form this line.
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int LinkCount() const
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{
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return m_links.size();
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}
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void ShowLinks() const
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{
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#if 0 /// @todo move outside header.
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if( !IsLinked() )
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{
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wxLogTrace( "PNS", "item %p: no links", this );
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return;
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}
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wxLogTrace( "PNS", "item %p: %d links", this, (int) m_links.size() );
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for( int i = 0; i < (int) m_links.size(); i++ )
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wxLogTrace( "PNS", "item %d: %p\n", i, m_links[i] );
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#endif
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}
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protected:
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///< Copy m_links from the line \a aParent.
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void copyLinks( const LINK_HOLDER* aParent )
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{
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m_links = aParent->m_links;
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}
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///< List of segments in the owning NODE (ITEM::m_owner) that constitute this line, or NULL
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///< if the line is not a part of any node.
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LINKS m_links;
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};
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} // namespace PNS
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#endif /* PCBNEW_ROUTER_PNS_LINK_HOLDER_H_ */
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