161 lines
4.7 KiB
C++
161 lines
4.7 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) 2004-2011 KiCad Developers, see change_log.txt for contributors.
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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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/**
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* @file lib_arc.h
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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_draw_item.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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double m_editCenterDistance;
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SELECT_T m_editSelectPoint;
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int m_editState;
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int m_editDirection;
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int m_lastEditState;
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/**
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* Draws the arc.
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*/
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void drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
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int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
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/**
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* Draw the graphics when the arc is being edited.
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*/
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void drawEditGraphics( EDA_RECT* aClipBox, wxDC* aDC, int aColor );
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/**
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* Calculates the center, radius, and angles at \a aPosition when the arc is being edited.
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*
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* Note: The center may not necessarily be on the grid.
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*
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* @param aPosition - The current mouse position in drawing coordinates.
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*/
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void calcEdit( const wxPoint& aPosition );
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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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public:
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LIB_ARC( LIB_COMPONENT * 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
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{
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return wxT( "LIB_ARC" );
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}
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bool Save( OUTPUTFORMATTER& aFormatter );
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bool Load( LINE_READER& aLineReader, wxString& aErrorMsg );
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bool HitTest( const wxPoint& aPosition );
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bool HitTest( wxPoint aPosition, int aThreshold, const TRANSFORM& aTransform );
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EDA_RECT GetBoundingBox() const;
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void DisplayInfo( EDA_DRAW_FRAME* frame );
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int GetPenSize() const;
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void BeginEdit( int aEditMode, const wxPoint aStartPoint = wxPoint( 0, 0 ) );
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bool ContinueEdit( const wxPoint aNextPoint );
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void EndEdit( const wxPoint& aPosition, bool aAbort = false );
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void SetOffset( const wxPoint& aOffset );
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bool Inside( EDA_RECT& aRect ) const;
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void Move( const wxPoint& aPosition );
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wxPoint GetPosition() const { return m_Pos; }
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void MirrorHorizontal( const wxPoint& aCenter );
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void MirrorVertical( const wxPoint& aCenter );
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void Rotate( const wxPoint& aCenter, bool aRotateCCW = true );
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void Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
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const TRANSFORM& aTransform );
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int GetWidth() const { return m_Width; }
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void SetWidth( int aWidth ) { m_Width = aWidth; }
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wxString GetSelectMenuText() const;
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BITMAP_DEF GetMenuImage() const { return add_arc_xpm; }
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EDA_ITEM* Clone() const;
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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 ) const;
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};
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#endif // _LIB_ARC_H_
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