158 lines
4.8 KiB
C++
158 lines
4.8 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) 1992-2011 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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/**
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* Class SCH_LINE
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* is a segment description base class to describe items which have 2 end
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* points (track, wire, 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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int m_width; ///< Set to 0 for wires and greater than 0 for busses.
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wxPoint m_start; ///< Line start point
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wxPoint m_end; ///< Line end point
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public:
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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
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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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EDA_RECT GetBoundingBox() const;
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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, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
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bool Save( FILE* aFile ) const;
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bool Load( LINE_READER& aLine, wxString& aErrorMsg );
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int GetPenSize() const;
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void Move( const wxPoint& aMoveVector );
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void MirrorX( int aXaxis_position );
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void MirrorY( int aYaxis_position );
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void Rotate( wxPoint aPosition );
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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 change the line to be equivalent of the 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 True if lines overlap and the line was merged with \a aLine.
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*/
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bool MergeOverlap( SCH_LINE* aLine );
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void GetEndPoints( vector <DANGLING_END_ITEM>& aItemList );
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bool IsDanglingStateChanged( vector< DANGLING_END_ITEM >& aItemList );
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bool IsDangling() const { return m_startIsDangling || m_endIsDangling; }
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bool IsSelectStateChanged( const wxRect& aRect );
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bool IsConnectable() const;
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void GetConnectionPoints( vector< wxPoint >& aPoints ) const;
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wxString GetSelectMenuText() const;
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BITMAP_DEF GetMenuImage() const;
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void GetNetListItem( vector<NETLIST_OBJECT*>& aNetListItems, SCH_SHEET_PATH* aSheetPath );
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bool operator <( const SCH_ITEM& aItem ) const;
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wxPoint GetPosition() const { return m_start; }
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void SetPosition( const wxPoint& aPosition );
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bool HitTest( const wxPoint& aPosition, int aAccuracy ) const;
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bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const;
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void Plot( PLOTTER* aPlotter );
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EDA_ITEM* Clone() const;
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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;
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};
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#endif // _SCH_LINE_H_
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