217 lines
6.6 KiB
C++
217 lines
6.6 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
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* Copyright (C) 1992-2017 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file sch_line.h
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*/
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#ifndef _SCH_LINE_H_
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#define _SCH_LINE_H_
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#include <sch_item_struct.h>
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class NETLIST_OBJECT_LIST;
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/**
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* Segment description base class to describe items which have 2 end points (track, wire,
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* draw line ...)
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*/
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class SCH_LINE : public SCH_ITEM
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{
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bool m_startIsDangling; ///< True if start point is not connected.
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bool m_endIsDangling; ///< True if end point is not connected.
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wxPoint m_start; ///< Line start point
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wxPoint m_end; ///< Line end point
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int m_size; ///< Line pensize
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int m_style; ///< Line style
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COLOR4D m_color; ///< Line color
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public:
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static const enum wxPenStyle PenStyle[];
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SCH_LINE( const wxPoint& pos = wxPoint( 0, 0 ), int layer = LAYER_NOTES );
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SCH_LINE( const SCH_LINE& aLine );
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~SCH_LINE() { }
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SCH_LINE* Next() const { return (SCH_LINE*) Pnext; }
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SCH_LINE* Back() const { return (SCH_LINE*) Pback; }
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wxString GetClass() const override
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{
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return wxT( "SCH_LINE" );
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}
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bool IsEndPoint( const wxPoint& aPoint ) const
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{
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return aPoint == m_start || aPoint == m_end;
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}
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bool IsNull() const { return m_start == m_end; }
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wxPoint GetStartPoint() const { return m_start; }
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void SetStartPoint( const wxPoint& aPosition ) { m_start = aPosition; }
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wxPoint GetEndPoint() const { return m_end; }
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void SetEndPoint( const wxPoint& aPosition ) { m_end = aPosition; }
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/**
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* Find the end point of the line (either start or end) that is closest
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* to the provided point.
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*
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* @param aPoint the point to compare against
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* @return The coordinates of the closest end point
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*/
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wxPoint GetClosestPoint( const wxPoint& aPoint );
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int GetDefaultStyle() const;
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void SetLineStyle( const int aStyle );
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int GetLineStyle() const;
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/// @return the style name from the style id
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/// (mainly to write it in .sch file
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static const char* GetLineStyleName( int aStyle );
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/// @return the style id from the style name
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/// (mainly to read style from .sch file
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static int GetLineStyleInternalId( const wxString& aStyleName );
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void SetLineColor( const COLOR4D aColor );
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void SetLineColor( const double r, const double g, const double b, const double a );
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COLOR4D GetLineColor() const;
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COLOR4D GetDefaultColor() const;
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int GetDefaultWidth() const;
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void SetLineWidth( const int aSize );
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int GetLineSize() const { return m_size; }
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const EDA_RECT GetBoundingBox() const override;
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/**
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* Function GetLength
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* @return The length of the line segment.
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*/
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double GetLength() const;
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void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
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GR_DRAWMODE aDrawMode, COLOR4D aColor = COLOR4D::UNSPECIFIED ) override;
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int GetPenSize() const override;
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void Move( const wxPoint& aMoveVector ) override;
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void MirrorX( int aXaxis_position ) override;
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void MirrorY( int aYaxis_position ) override;
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void Rotate( wxPoint aPosition ) override;
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/**
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* Check line against \a aLine to see if it overlaps and merge if it does.
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*
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* This method will return an equivalent of the union of line and \a aLine if the
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* two lines overlap. This method is used to merge multiple line segments into a single
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* line.
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*
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* @param aLine - Line to compare.
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* @return New line that combines the two or NULL on non-overlapping segments.
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*/
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EDA_ITEM* MergeOverlap( SCH_LINE* aLine );
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/**
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* Check if two lines are in the same quadrant as each other, using a reference point as
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* the origin
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*
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* @param aLine - Line to compare
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* @param aPosition - Point to reference against lines
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* @return true if lines are mostly in different quadrants of aPosition, false otherwise
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*/
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bool IsSameQuadrant( SCH_LINE* aLine, const wxPoint& aPosition );
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bool IsParallel( SCH_LINE* aLine );
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void GetEndPoints( std::vector<DANGLING_END_ITEM>& aItemList ) override;
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bool UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemList ) override;
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bool IsStartDangling() const { return m_startIsDangling; }
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bool IsEndDangling() const { return m_endIsDangling; }
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bool IsDangling() const override { return m_startIsDangling || m_endIsDangling; }
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bool IsSelectStateChanged( const wxRect& aRect ) override;
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bool IsConnectable() const override;
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void GetConnectionPoints(std::vector< wxPoint >& aPoints ) const override;
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bool CanConnect( const SCH_ITEM* aItem ) const override;
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wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override;
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BITMAP_DEF GetMenuImage() const override;
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void GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems, SCH_SHEET_PATH* aSheetPath ) override;
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bool operator <( const SCH_ITEM& aItem ) const override;
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wxPoint GetPosition() const override { return m_start; }
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void SetPosition( const wxPoint& aPosition ) override;
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bool HitTest( const wxPoint& aPosition, int aAccuracy ) const override;
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bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const override;
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void Plot( PLOTTER* aPlotter ) override;
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wxPoint MidPoint();
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EDA_ITEM* Clone() const override;
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void SwapData( SCH_ITEM* aItem ) override;
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#if defined(DEBUG)
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void Show( int nestLevel, std::ostream& os ) const override;
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#endif
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private:
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bool doIsConnected( const wxPoint& aPosition ) const override;
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};
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#endif // _SCH_LINE_H_
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