kicad/eeschema/lib_bezier.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2011 KiCad Developers, see change_log.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 lib_bezier.h
*/
#ifndef _LIB_BEZIER_H_
#define _LIB_BEZIER_H_
#include "lib_draw_item.h"
/**
* Class LIB_BEZIER
* defines bezier curve graphic body item.
*/
class LIB_BEZIER : public LIB_ITEM
{
int m_Width; // Line width
std::vector<wxPoint> m_BezierPoints; // list of parameter (3|4)
std::vector<wxPoint> m_PolyPoints; // list of points (>= 2)
/**
* Draw the bezier curve.
*/
void drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
public:
LIB_BEZIER( LIB_COMPONENT * aParent );
LIB_BEZIER( const LIB_BEZIER& aBezier );
~LIB_BEZIER() { }
virtual wxString GetClass() const
{
return wxT( "LIB_BEZIER" );
}
/**
* Write bezier curve object out to a FILE in "*.lib" format.
*
* @param aFormatter A reference to an OUTPUTFORMATTER to write the component library
* bezier curve to.
* @return True if success writing else false.
*/
virtual bool Save( OUTPUTFORMATTER& aFormatter );
virtual bool Load( LINE_READER& aLineReader, wxString& aErrorMsg );
void AddPoint( const wxPoint& aPoint );
/**
* @return the number of corners
*/
unsigned GetCornerCount() const { return m_PolyPoints.size(); }
/**
* Test if the given point is within the bounds of this object.
*
* @param aRefPos - A wxPoint to test
* @return true if a hit, else false
*/
virtual bool HitTest( const wxPoint& aRefPos );
/**
* @param aPosRef = a wxPoint to test
* @param aThreshold = max distance to a segment
* @param aTransform = the transform matrix
* @return true if the point aPosRef is near a segment
*/
virtual bool HitTest( wxPoint aPosRef, int aThreshold, const TRANSFORM& aTransform );
/**
* Function GetBoundingBox
* @return the boundary box for this, in library coordinates
*/
virtual EDA_RECT GetBoundingBox() const;
/**
* Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
2011-04-18 20:22:17 +00:00
virtual int GetPenSize( ) const;
virtual void DisplayInfo( EDA_DRAW_FRAME* aFrame );
protected:
virtual EDA_ITEM* doClone() const;
/**
* Provide the bezier curve draw object specific comparison.
*
* The sort order for each bezier curve segment point is as follows:
* - Bezier point horizontal (X) point position.
* - Bezier point vertical (Y) point position.
*/
virtual int DoCompare( const LIB_ITEM& aOther ) const;
virtual void DoOffset( const wxPoint& aOffset );
virtual bool DoTestInside( EDA_RECT& aRect ) const;
virtual void DoMove( const wxPoint& aPosition );
virtual wxPoint DoGetPosition() const { return m_PolyPoints[0]; }
virtual void DoMirrorHorizontal( const wxPoint& aCenter );
virtual void DoMirrorVertical( const wxPoint& aCenter );
virtual void DoRotate( const wxPoint& aCenter, bool aRotateCCW = true );
virtual void DoPlot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
const TRANSFORM& aTransform );
virtual int DoGetWidth() const { return m_Width; }
virtual void DoSetWidth( int aWidth ) { m_Width = aWidth; }
};
#endif // _LIB_BEZIER_H_