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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) 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)
void drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode, void* aData,
const TRANSFORM& aTransform );
public:
LIB_BEZIER( LIB_PART * aParent );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~LIB_BEZIER() { }
wxString GetClass() const
{
return wxT( "LIB_BEZIER" );
}
bool Save( OUTPUTFORMATTER& aFormatter );
bool Load( LINE_READER& aLineReader, wxString& aErrorMsg );
void AddPoint( const wxPoint& aPoint );
void SetOffset( const wxPoint& aOffset );
/**
* @return the number of corners
*/
unsigned GetCornerCount() const { return m_PolyPoints.size(); }
bool HitTest( const wxPoint& aPosition ) const;
bool HitTest( const wxPoint& aPosRef, int aThreshold, const TRANSFORM& aTransform ) const;
const EDA_RECT GetBoundingBox() const; // Virtual
bool Inside( EDA_RECT& aRect ) const;
void Move( const wxPoint& aPosition );
wxPoint GetPosition() const { return m_PolyPoints[0]; }
void MirrorHorizontal( const wxPoint& aCenter );
void MirrorVertical( const wxPoint& aCenter );
void Rotate( const wxPoint& aCenter, bool aRotateCCW = true );
void Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
const TRANSFORM& aTransform );
int GetWidth() const { return m_Width; }
void SetWidth( int aWidth ) { m_Width = aWidth; }
int GetPenSize( ) const;
void GetMsgPanelInfo( std::vector< MSG_PANEL_ITEM >& aList );
EDA_ITEM* Clone() const;
private:
/**
* @copydoc LIB_ITEM::compare()
*
* The bezier curve specific sort order for each curve segment point is as follows:
* - Bezier horizontal (X) point position.
* - Bezier vertical (Y) point position.
*/
int compare( const LIB_ITEM& aOther ) const;
};
#endif // _LIB_BEZIER_H_
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