from_to_cache.h

Go to the documentation of this file.

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2004-2022 KiCad Developers.
 *
 * 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/>.
 */
 
#ifndef FROM_TO_CACHE_H
#define FROM_TO_CACHE_H
 
#include <set>
 
class PAD;
class BOARD_CONNECTED_ITEM;
 
class FROM_TO_CACHE
{
public:
 
 struct FT_ENDPOINT
 {
 wxString name;
 PAD* parent;
 };
 
 struct FT_PATH
 {
 int net;
 PAD* from;
 PAD* to;
 wxString fromName, toName;
 wxString fromWildcard, toWildcard;
 bool isUnique;
 std::set<BOARD_CONNECTED_ITEM*> pathItems;
 };
 
 FROM_TO_CACHE( BOARD* aBoard = nullptr ) :
 m_board( aBoard )
 {
 }
 
 ~FROM_TO_CACHE()
 {
 }
 
 void Rebuild( BOARD* aBoard );
 bool IsOnFromToPath( BOARD_CONNECTED_ITEM* aItem, const wxString& aFrom, const wxString& aTo );
 
 FT_PATH* QueryFromToPath( const std::set<BOARD_CONNECTED_ITEM*>& aItems );
 
private:
 int cacheFromToPaths( const wxString& aFrom, const wxString& aTo );
 void buildEndpointList();
 
private:
 std::vector<FT_ENDPOINT> m_ftEndpoints;
 std::vector<FT_PATH> m_ftPaths;
 
 BOARD* m_board;
};
 
#endif