router_tool.h

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/*
 * KiRouter - a push-and-(sometimes-)shove PCB router
 *
 * Copyright (C) 2013-2017 CERN
 * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
 * Author: Tomasz Wlostowski <[email protected]>
 * Author: Maciej Suminski <[email protected]>
 *
 * 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 __ROUTER_TOOL_H
#define __ROUTER_TOOL_H
 
#include "pns_tool_base.h"
 
class APIEXPORT ROUTER_TOOL : public PNS::TOOL_BASE
{
public:
 ROUTER_TOOL();
 ~ROUTER_TOOL();
 
 bool Init() override;
 void Reset( RESET_REASON aReason ) override;
 
 int MainLoop( const TOOL_EVENT& aEvent );
 int RouteSelected( const TOOL_EVENT& aEvent );
 
 int InlineBreakTrack( const TOOL_EVENT& aEvent );
 bool CanInlineDrag( int aDragMode );
 int InlineDrag( const TOOL_EVENT& aEvent );
 
 int SelectCopperLayerPair( const TOOL_EVENT& aEvent );
 int DpDimensionsDialog( const TOOL_EVENT& aEvent );
 int SettingsDialog( const TOOL_EVENT& aEvent );
 int ChangeRouterMode( const TOOL_EVENT& aEvent );
 int CycleRouterMode( const TOOL_EVENT& aEvent );
 int CustomTrackWidthDialog( const TOOL_EVENT& aEvent );
 
 PNS::PNS_MODE GetRouterMode();
 
 bool RoutingInProgress();
 
 void setTransitions() override;
 
 // A filter for narrowing a collection representing a simple corner
 // or a non-fanout-via to a single PCB_TRACK item.
 static void NeighboringSegmentFilter( const VECTOR2I& aPt, GENERAL_COLLECTOR& aCollector );
 
 void UpdateMessagePanel();
 
private:
 void performRouting();
 void performDragging( int aMode = PNS::DM_ANY );
 void breakTrack();
 
 void handleCommonEvents( TOOL_EVENT& evt );
 int handleLayerSwitch( const TOOL_EVENT& aEvent, bool aForceVia );
 
 int getStartLayer( const PNS::ITEM* aItem );
 void switchLayerOnViaPlacement();
 void updateSizesAfterLayerSwitch( PCB_LAYER_ID targetLayer );
 bool getNearestRatnestAnchor( VECTOR2I& aPoint, LAYER_RANGE& aLayers );
 
 int onLayerCommand( const TOOL_EVENT& aEvent );
 int onViaCommand( const TOOL_EVENT& aEvent );
 int onTrackViaSizeChanged( const TOOL_EVENT& aEvent );
 
 bool prepareInteractive();
 bool finishInteractive();
 void saveRouterDebugLog();
 
private:
 std::shared_ptr<ACTION_MENU> m_diffPairMenu;
  std::shared_ptr<ACTION_MENU> m_trackViaMenu;
 
 int m_lastTargetLayer;
 PCB_LAYER_ID m_originalActiveLayer;
 
 bool m_inRouterTool; // Re-entrancy guard
};
 
#endif