kicad/eeschema/sch_line.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, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2011 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
*/
/**
* @file sch_line.h
*/
#ifndef _SCH_LINE_H_
#define _SCH_LINE_H_
#include <sch_item_struct.h>
/**
* Class SCH_LINE
* is a segment description base class to describe items which have 2 end
* points (track, wire, draw line ...)
*/
class SCH_LINE : public SCH_ITEM
{
bool m_startIsDangling; ///< True if start point is not connected.
bool m_endIsDangling; ///< True if end point is not connected.
wxPoint m_start; ///< Line start point
wxPoint m_end; ///< Line end point
public:
SCH_LINE( const wxPoint& pos = wxPoint( 0, 0 ), int layer = LAYER_NOTES );
SCH_LINE( const SCH_LINE& aLine );
~SCH_LINE() { }
SCH_LINE* Next() const { return (SCH_LINE*) Pnext; }
SCH_LINE* Back() const { return (SCH_LINE*) Pback; }
wxString GetClass() const
{
return wxT( "SCH_LINE" );
}
bool IsEndPoint( const wxPoint& aPoint ) const
{
return aPoint == m_start || aPoint == m_end;
}
bool IsNull() const { return m_start == m_end; }
wxPoint GetStartPoint() const { return m_start; }
void SetStartPoint( const wxPoint& aPosition ) { m_start = aPosition; }
wxPoint GetEndPoint() const { return m_end; }
void SetEndPoint( const wxPoint& aPosition ) { m_end = aPosition; }
EDA_RECT GetBoundingBox() const;
/**
* Function GetLength
* @return The length of the line segment.
*/
double GetLength() const;
void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
bool Save( FILE* aFile ) const;
bool Load( LINE_READER& aLine, wxString& aErrorMsg );
int GetPenSize() const;
void Move( const wxPoint& aMoveVector );
void MirrorX( int aXaxis_position );
void MirrorY( int aYaxis_position );
void Rotate( wxPoint aPosition );
/**
* Check line against \a aLine to see if it overlaps and merge if it does.
*
* This method will change the line to be equivalent of the line and \a aLine if the
* two lines overlap. This method is used to merge multiple line segments into a single
* line.
*
* @param aLine - Line to compare.
* @return True if lines overlap and the line was merged with \a aLine.
*/
bool MergeOverlap( SCH_LINE* aLine );
void GetEndPoints( vector <DANGLING_END_ITEM>& aItemList );
bool IsDanglingStateChanged( vector< DANGLING_END_ITEM >& aItemList );
bool IsDangling() const { return m_startIsDangling || m_endIsDangling; }
bool IsSelectStateChanged( const wxRect& aRect );
bool IsConnectable() const;
void GetConnectionPoints( vector< wxPoint >& aPoints ) const;
wxString GetSelectMenuText() const;
BITMAP_DEF GetMenuImage() const;
void GetNetListItem( vector<NETLIST_OBJECT*>& aNetListItems, SCH_SHEET_PATH* aSheetPath );
bool operator <( const SCH_ITEM& aItem ) const;
wxPoint GetPosition() const { return m_start; }
void SetPosition( const wxPoint& aPosition );
bool HitTest( const wxPoint& aPosition, int aAccuracy ) const;
bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const;
void Plot( PLOTTER* aPlotter );
EDA_ITEM* Clone() const;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const; // override
#endif
private:
bool doIsConnected( const wxPoint& aPosition ) const;
};
#endif // _SCH_LINE_H_