sch_junction.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2009 Jean-Pierre Charras, [email protected]
 * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 2
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef _SCH_JUNCTION_H_
#define _SCH_JUNCTION_H_


#include <sch_item.h>
#include <gal/color4d.h>
#include <geometry/shape_circle.h>

class NETLIST_OBJECT_LIST;

class SCH_JUNCTION : public SCH_ITEM
{
public:
 SCH_JUNCTION( const wxPoint& aPosition = wxPoint( 0, 0 ), int aDiameter = 0,
 SCH_LAYER_ID aLayer = LAYER_JUNCTION );

 // Do not create a copy constructor. The one generated by the compiler is adequate.

 ~SCH_JUNCTION() { }

 static inline bool ClassOf( const EDA_ITEM* aItem )
 {
 return aItem && SCH_JUNCTION_T == aItem->Type();
 }

 wxString GetClass() const override
 {
 return wxT( "SCH_JUNCTION" );
 }

 void SwapData( SCH_ITEM* aItem ) override;

 void SetLastResolvedState( const SCH_ITEM* aItem ) override
 {
 const SCH_JUNCTION* aJunction = dynamic_cast<const SCH_JUNCTION*>( aItem );

 if( aJunction )
 {
 m_lastResolvedDiameter = aJunction->m_lastResolvedDiameter;
 m_lastResolvedColor = aJunction->m_lastResolvedColor;
 }
 }

 void ViewGetLayers( int aLayers[], int& aCount ) const override;

 const EDA_RECT GetBoundingBox() const override;

 void Print( const RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) override;

 void Move( const wxPoint& aMoveVector ) override
 {
 m_pos += aMoveVector;
 }

 void MirrorHorizontally( int aCenter ) override;
 void MirrorVertically( int aCenter ) override;
 void Rotate( const wxPoint& aCenter ) override;

 void GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList ) override;

 bool IsConnectable() const override { return true; }

 std::vector<wxPoint> GetConnectionPoints() const override;

 bool CanConnect( const SCH_ITEM* aItem ) const override
 {
 return ( aItem->Type() == SCH_LINE_T &&
 ( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS ) ) ||
 aItem->Type() == SCH_SYMBOL_T;
 }

 wxString GetSelectMenuText( EDA_UNITS aUnits ) const override
 {
 return wxString( _( "Junction" ) );
 }

 BITMAPS GetMenuImage() const override;

 wxPoint GetPosition() const override { return m_pos; }
 void SetPosition( const wxPoint& aPosition ) override { m_pos = aPosition; }

 bool IsPointClickableAnchor( const wxPoint& aPos ) const override { return false; }

 int GetEffectiveDiameter() const;

 int GetDiameter() const { return m_diameter; }
 void SetDiameter( int aDiameter ) { m_diameter = aDiameter; }

 COLOR4D GetJunctionColor() const;

 COLOR4D GetColor() const { return m_color; }
 void SetColor( const COLOR4D& aColor ) { m_color = aColor; }

 bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
 bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;

 void Plot( PLOTTER* aPlotter ) const override;

 EDA_ITEM* Clone() const override;

 virtual bool operator <( const SCH_ITEM& aItem ) const override;

#if defined(DEBUG)
 void Show( int nestLevel, std::ostream& os ) const override;
#endif

private:
 bool doIsConnected( const wxPoint& aPosition ) const override;

 SHAPE_CIRCLE getEffectiveShape() const;

 wxPoint m_pos; 
 int m_diameter; 
 COLOR4D m_color; 

 // If real-time connectivity gets disabled (due to being too slow on a particular
 // design), we can no longer rely on getting the NetClass to find netclass-specific
 // linestyles, linewidths and colors.
 mutable int m_lastResolvedDiameter;
 mutable COLOR4D m_lastResolvedColor;
};


#endif // _SCH_JUNCTION_H_