192 lines
6.4 KiB
C++
192 lines
6.4 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 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.
|
|
int m_width; ///< Set to 0 for wires and greater than 0 for busses.
|
|
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; }
|
|
|
|
virtual 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; }
|
|
|
|
/**
|
|
* Function GetBoundingBox
|
|
* returns the orthogonal, bounding box of this object for display purposes.
|
|
* This box should be an enclosing perimeter for visible components of this
|
|
* object, and the units should be in the pcb or schematic coordinate system.
|
|
* It is OK to overestimate the size by a few counts.
|
|
*/
|
|
EDA_RECT GetBoundingBox() const;
|
|
|
|
/**
|
|
* Function GetLength
|
|
* @return The length of the line segment.
|
|
*/
|
|
double GetLength() const;
|
|
|
|
virtual void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
|
|
int aDrawMode, int aColor = -1 );
|
|
|
|
/**
|
|
* Function Save
|
|
* writes the data structures for this object out to a FILE in "*.sch" format.
|
|
* @param aFile The FILE to write to.
|
|
* @return bool - true if success writing else false.
|
|
*/
|
|
bool Save( FILE* aFile ) const;
|
|
|
|
/**
|
|
* Load schematic line from \a aLine in a .sch file.
|
|
*
|
|
* @param aLine - Essentially this is file to read schematic line from.
|
|
* @param aErrorMsg - Description of the error if an error occurs while loading the
|
|
* schematic line.
|
|
* @return True if the schematic line loaded successfully.
|
|
*/
|
|
virtual bool Load( LINE_READER& aLine, wxString& aErrorMsg );
|
|
|
|
/**
|
|
* Function GetPenSize
|
|
* @return the size of the "pen" that be used to draw or plot this item
|
|
*/
|
|
virtual int GetPenSize() const;
|
|
|
|
/**
|
|
* Function Move
|
|
* moves the item by \a aMoveVector.
|
|
* @param aMoveVector The displacement vector
|
|
*/
|
|
virtual void Move( const wxPoint& aMoveVector );
|
|
|
|
virtual void Mirror_X( int aXaxis_position );
|
|
|
|
/**
|
|
* Function Mirror_Y
|
|
* mirrors the item relative to \a aYaxis_position.
|
|
* @param aYaxis_position = the y axis position
|
|
*/
|
|
virtual void Mirror_Y( int aYaxis_position );
|
|
|
|
virtual void Rotate( wxPoint rotationPoint );
|
|
|
|
/**
|
|
* 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 );
|
|
|
|
virtual void GetEndPoints( vector <DANGLING_END_ITEM>& aItemList );
|
|
|
|
virtual bool IsDanglingStateChanged( vector< DANGLING_END_ITEM >& aItemList );
|
|
|
|
virtual bool IsDangling() const { return m_startIsDangling || m_endIsDangling; }
|
|
|
|
virtual bool IsSelectStateChanged( const wxRect& aRect );
|
|
|
|
/**
|
|
* Function IsConnectable
|
|
* returns true if the schematic item can connect to another schematic item.
|
|
*/
|
|
virtual bool IsConnectable() const;
|
|
|
|
virtual void GetConnectionPoints( vector< wxPoint >& aPoints ) const;
|
|
|
|
virtual wxString GetSelectMenuText() const;
|
|
|
|
virtual BITMAP_DEF GetMenuImage() const;
|
|
|
|
virtual void GetNetListItem( vector<NETLIST_OBJECT*>& aNetListItems,
|
|
SCH_SHEET_PATH* aSheetPath );
|
|
|
|
virtual bool operator <( const SCH_ITEM& aItem ) const;
|
|
|
|
#if defined(DEBUG)
|
|
void Show( int nestLevel, std::ostream& os ) const; // override
|
|
#endif
|
|
|
|
private:
|
|
virtual bool doHitTest( const wxPoint& aPoint, int aAccuracy ) const;
|
|
virtual bool doHitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const;
|
|
virtual bool doIsConnected( const wxPoint& aPosition ) const;
|
|
virtual EDA_ITEM* doClone() const;
|
|
virtual void doPlot( PLOTTER* aPlotter );
|
|
virtual wxPoint doGetPosition() const { return m_start; }
|
|
virtual void doSetPosition( const wxPoint& aPosition );
|
|
};
|
|
|
|
|
|
#endif // _SCH_LINE_H_
|