158 lines
5.1 KiB
C++
158 lines
5.1 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
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* Copyright (C) 2004-2020 KiCad Developers, see change_log.txt for contributors.
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* Copyright (C) 2019 CERN
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef LIB_ARC_H
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#define LIB_ARC_H
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#include <lib_item.h>
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#include <math/vector2d.h>
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class TRANSFORM;
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class LIB_ARC : public LIB_ITEM
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{
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enum SELECT_T // When creating an arc: status of arc
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{
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ARC_STATUS_START,
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ARC_STATUS_END,
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ARC_STATUS_OUTLINE,
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};
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int m_Radius;
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int m_t1; // First radius angle of the arc in 0.1 degrees.
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int m_t2; /* Second radius angle of the arc in 0.1 degrees. */
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wxPoint m_ArcStart;
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wxPoint m_ArcEnd; /* Arc end position. */
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wxPoint m_Pos; /* Radius center point. */
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int m_Width; /* Line width */
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int m_editState;
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void print( wxDC* aDC, const wxPoint& aOffset, void* aData,
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const TRANSFORM& aTransform ) override;
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public:
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LIB_ARC( LIB_PART * aParent );
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// Do not create a copy constructor. The one generated by the compiler is adequate.
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~LIB_ARC() { }
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wxString GetClass() const override
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{
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return wxT( "LIB_ARC" );
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}
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wxString GetTypeName() override
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{
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return _( "Arc" );
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}
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bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
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bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
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const EDA_RECT GetBoundingBox() const override;
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void GetMsgPanelInfo( EDA_UNITS aUnits, std::vector<MSG_PANEL_ITEM>& aList ) override;
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int GetPenSize() const override;
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void BeginEdit( const wxPoint aStartPoint ) override;
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void CalcEdit( const wxPoint& aPosition ) override;
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void SetEditState( int aState ) { m_editState = aState; }
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void Offset( const wxPoint& aOffset ) override;
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bool Inside( EDA_RECT& aRect ) const override;
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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;
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void MirrorVertical( const wxPoint& aCenter ) override;
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void Rotate( const wxPoint& aCenter, bool aRotateCCW = true ) override;
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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; }
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void SetWidth( int aWidth ) override { m_Width = aWidth; }
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void SetRadius( int aRadius ) { m_Radius = aRadius; }
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int GetRadius() const { return m_Radius; }
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void SetFirstRadiusAngle( int aAngle ) { m_t1 = aAngle; }
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int GetFirstRadiusAngle() const { return m_t1; }
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void SetSecondRadiusAngle( int aAngle ) { m_t2 = aAngle; }
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int GetSecondRadiusAngle() const { return m_t2; }
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wxPoint GetStart() const { return m_ArcStart; }
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void SetStart( const wxPoint& aPoint ) { m_ArcStart = aPoint; }
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wxPoint GetEnd() const { return m_ArcEnd; }
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void SetEnd( const wxPoint& aPoint ) { m_ArcEnd = aPoint; }
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/**
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* Calculate the arc mid point using the arc start and end angles and radius length.
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*
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* @note This is not a general purpose trigonometric arc midpoint calculation. It is
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* limited to the less than 180.0 degree arcs used in symbols.
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*
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* @return A #VECTOR2I object containing the midpoint of the arc.
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*/
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VECTOR2I CalcMidPoint() const;
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/**
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* Calculate the radius and angle of an arc using the start, end, and center points.
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*/
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void CalcRadiusAngles();
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
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BITMAP_DEF GetMenuImage() const override;
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EDA_ITEM* Clone() const override;
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private:
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/**
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* @copydoc LIB_ITEM::compare()
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*
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* The arc specific sort order is as follows:
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* - Arc horizontal (X) position.
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* - Arc vertical (Y) position.
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* - Arc start angle.
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* - Arc end angle.
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*/
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int compare( const LIB_ITEM& aOther,
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LIB_ITEM::COMPARE_FLAGS aCompareFlags = LIB_ITEM::COMPARE_FLAGS::NORMAL ) const override;
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};
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#endif // LIB_ARC_H
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