kicad/eeschema/lib_arc.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) 2004-2020 KiCad Developers, see change_log.txt for contributors.
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* Copyright (C) 2019 CERN
*
* 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
*/
#ifndef LIB_ARC_H
#define LIB_ARC_H
#include <lib_item.h>
#include <math/vector2d.h>
class TRANSFORM;
class LIB_ARC : public LIB_ITEM
{
enum SELECT_T // When creating an arc: status of arc
{
ARC_STATUS_START,
ARC_STATUS_END,
ARC_STATUS_OUTLINE,
};
int m_Radius;
int m_t1; // First radius angle of the arc in 0.1 degrees.
int m_t2; /* Second radius angle of the arc in 0.1 degrees. */
wxPoint m_ArcStart;
wxPoint m_ArcEnd; /* Arc end position. */
wxPoint m_Pos; /* Radius center point. */
int m_Width; /* Line width */
int m_editState;
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void print( RENDER_SETTINGS* aSettings, const wxPoint& aOffset, void* aData,
const TRANSFORM& aTransform ) override;
public:
LIB_ARC( LIB_PART * aParent );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~LIB_ARC() { }
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wxString GetClass() const override
{
return wxT( "LIB_ARC" );
}
wxString GetTypeName() override
{
return _( "Arc" );
}
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
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const EDA_RECT GetBoundingBox() const override;
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
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int GetPenWidth() const override;
void BeginEdit( const wxPoint aStartPoint ) override;
void CalcEdit( const wxPoint& aPosition ) override;
void SetEditState( int aState ) { m_editState = aState; }
void Offset( const wxPoint& aOffset ) override;
void MoveTo( const wxPoint& aPosition ) override;
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wxPoint GetPosition() const override { return m_Pos; }
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void MirrorHorizontal( const wxPoint& aCenter ) override;
void MirrorVertical( const wxPoint& aCenter ) override;
void Rotate( const wxPoint& aCenter, bool aRotateCCW = true ) override;
void Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
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const TRANSFORM& aTransform ) override;
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int GetWidth() const override { return m_Width; }
void SetWidth( int aWidth ) override { m_Width = aWidth; }
void SetRadius( int aRadius ) { m_Radius = aRadius; }
int GetRadius() const { return m_Radius; }
void SetFirstRadiusAngle( int aAngle ) { m_t1 = aAngle; }
int GetFirstRadiusAngle() const { return m_t1; }
void SetSecondRadiusAngle( int aAngle ) { m_t2 = aAngle; }
int GetSecondRadiusAngle() const { return m_t2; }
wxPoint GetStart() const { return m_ArcStart; }
void SetStart( const wxPoint& aPoint ) { m_ArcStart = aPoint; }
wxPoint GetEnd() const { return m_ArcEnd; }
void SetEnd( const wxPoint& aPoint ) { m_ArcEnd = aPoint; }
/**
* Calculate the arc mid point using the arc start and end angles and radius length.
*
* @note This is not a general purpose trigonometric arc midpoint calculation. It is
* limited to the less than 180.0 degree arcs used in symbols.
*
* @return A #VECTOR2I object containing the midpoint of the arc.
*/
VECTOR2I CalcMidPoint() const;
/**
* Calculate the radius and angle of an arc using the start, end, and center points.
*/
void CalcRadiusAngles();
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
BITMAP_DEF GetMenuImage() const override;
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EDA_ITEM* Clone() const override;
private:
/**
* @copydoc LIB_ITEM::compare()
*
* The arc specific sort order is as follows:
* - Arc horizontal (X) position.
* - Arc vertical (Y) position.
* - Arc start angle.
* - Arc end angle.
*/
int compare( const LIB_ITEM& aOther,
LIB_ITEM::COMPARE_FLAGS aCompareFlags = LIB_ITEM::COMPARE_FLAGS::NORMAL ) const override;
};
#endif // LIB_ARC_H