kicad/eeschema/sch_line.h

160 lines
4.8 KiB
C++

/*
* 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 NETLIST_OBJECT_LIST;
/**
* 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 override
{
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; }
const EDA_RECT GetBoundingBox() const override;
/**
* 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, COLOR4D aColor = COLOR4D::UNSPECIFIED ) override;
bool Save( FILE* aFile ) const override;
bool Load( LINE_READER& aLine, wxString& aErrorMsg ) override;
int GetPenSize() const override;
void Move( const wxPoint& aMoveVector ) override;
void MirrorX( int aXaxis_position ) override;
void MirrorY( int aYaxis_position ) override;
void Rotate( wxPoint aPosition ) override;
/**
* 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( std::vector<DANGLING_END_ITEM>& aItemList ) override;
bool IsDanglingStateChanged( std::vector< DANGLING_END_ITEM >& aItemList ) override;
bool IsDangling() const override { return m_startIsDangling || m_endIsDangling; }
bool IsSelectStateChanged( const wxRect& aRect ) override;
bool IsConnectable() const override;
void GetConnectionPoints(std::vector< wxPoint >& aPoints ) const override;
wxString GetSelectMenuText() const override;
BITMAP_DEF GetMenuImage() const override;
void GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems, SCH_SHEET_PATH* aSheetPath ) override;
bool operator <( const SCH_ITEM& aItem ) const override;
wxPoint GetPosition() const override { return m_start; }
void SetPosition( const wxPoint& aPosition ) override;
bool HitTest( const wxPoint& aPosition, int aAccuracy ) const override;
bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const override;
void Plot( PLOTTER* aPlotter ) override;
wxPoint MidPoint();
EDA_ITEM* Clone() const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override;
#endif
private:
bool doIsConnected( const wxPoint& aPosition ) const override;
};
#endif // _SCH_LINE_H_