1625 lines
45 KiB
C++
1625 lines
45 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) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2011 Wayne Stambaugh <stambaughw@gmail.com>
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* Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.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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#include <bezier_curves.h>
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#include <base_units.h>
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#include <convert_basic_shapes_to_polygon.h>
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#include <eda_draw_frame.h>
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#include <geometry/shape_simple.h>
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#include <geometry/shape_segment.h>
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#include <geometry/shape_circle.h>
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#include <macros.h>
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#include <math/util.h> // for KiROUND
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#include <eda_shape.h>
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#include <plotters/plotter.h>
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EDA_SHAPE::EDA_SHAPE( SHAPE_T aType, int aLineWidth, FILL_T aFill, bool upsideDownCoords ) :
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m_endsSwapped( false ),
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m_shape( aType ),
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m_stroke( aLineWidth, PLOT_DASH_TYPE::DEFAULT, COLOR4D::UNSPECIFIED ),
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m_fill( aFill ),
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m_fillColor( COLOR4D::UNSPECIFIED ),
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m_editState( 0 ),
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m_upsideDownCoords( upsideDownCoords )
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{
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}
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EDA_SHAPE::~EDA_SHAPE()
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{
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}
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wxString EDA_SHAPE::ShowShape() const
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{
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switch( m_shape )
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{
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case SHAPE_T::SEGMENT: return _( "Line" );
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case SHAPE_T::RECT: return _( "Rect" );
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case SHAPE_T::ARC: return _( "Arc" );
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case SHAPE_T::CIRCLE: return _( "Circle" );
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case SHAPE_T::BEZIER: return _( "Bezier Curve" );
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case SHAPE_T::POLY: return _( "Polygon" );
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default: return wxT( "??" );
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}
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}
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wxString EDA_SHAPE::SHAPE_T_asString() const
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{
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switch( m_shape )
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{
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case SHAPE_T::SEGMENT: return "S_SEGMENT";
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case SHAPE_T::RECT: return "S_RECT";
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case SHAPE_T::ARC: return "S_ARC";
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case SHAPE_T::CIRCLE: return "S_CIRCLE";
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case SHAPE_T::POLY: return "S_POLYGON";
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case SHAPE_T::BEZIER: return "S_CURVE";
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case SHAPE_T::LAST: return "!S_LAST!"; // Synthetic value, but if we come across it then
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// we're going to want to know.
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}
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return wxEmptyString; // Just to quiet GCC.
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}
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void EDA_SHAPE::setPosition( const VECTOR2I& aPos )
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{
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move( aPos - getPosition() );
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}
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VECTOR2I EDA_SHAPE::getPosition() const
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{
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if( m_shape == SHAPE_T::ARC )
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return getCenter();
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else if( m_shape == SHAPE_T::POLY )
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return m_poly.CVertex( 0 );
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else
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return m_start;
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}
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double EDA_SHAPE::GetLength() const
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{
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double length = 0.0;
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switch( m_shape )
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{
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case SHAPE_T::BEZIER:
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for( size_t ii = 1; ii < m_bezierPoints.size(); ++ii )
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length += GetLineLength( m_bezierPoints[ ii - 1], m_bezierPoints[ii] );
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return length;
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case SHAPE_T::SEGMENT:
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return GetLineLength( GetStart(), GetEnd() );
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case SHAPE_T::POLY:
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for( int ii = 0; ii < m_poly.COutline( 0 ).SegmentCount(); ii++ )
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length += m_poly.COutline( 0 ).CSegment( ii ).Length();
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return length;
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case SHAPE_T::ARC:
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return GetRadius() * GetArcAngle().AsRadians();
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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return 0.0;
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}
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}
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void EDA_SHAPE::move( const VECTOR2I& aMoveVector )
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{
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switch ( m_shape )
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{
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case SHAPE_T::ARC:
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case SHAPE_T::SEGMENT:
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case SHAPE_T::RECT:
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case SHAPE_T::CIRCLE:
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m_start += aMoveVector;
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m_end += aMoveVector;
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m_arcCenter += aMoveVector;
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break;
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case SHAPE_T::POLY:
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m_poly.Move( VECTOR2I( aMoveVector ) );
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break;
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case SHAPE_T::BEZIER:
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m_start += aMoveVector;
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m_end += aMoveVector;
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m_bezierC1 += aMoveVector;
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m_bezierC2 += aMoveVector;
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for( VECTOR2I& pt : m_bezierPoints )
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pt += aMoveVector;
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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break;
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}
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}
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void EDA_SHAPE::scale( double aScale )
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{
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auto scalePt = [&]( VECTOR2I& pt )
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{
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pt.x = KiROUND( pt.x * aScale );
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pt.y = KiROUND( pt.y * aScale );
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};
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switch( m_shape )
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{
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case SHAPE_T::ARC:
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case SHAPE_T::SEGMENT:
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case SHAPE_T::RECT:
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scalePt( m_start );
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scalePt( m_end );
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scalePt( m_arcCenter );
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break;
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case SHAPE_T::CIRCLE: // ring or circle
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scalePt( m_start );
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m_end.x = m_start.x + KiROUND( GetRadius() * aScale );
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m_end.y = m_start.y;
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break;
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case SHAPE_T::POLY: // polygon
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{
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std::vector<VECTOR2I> pts;
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for( const VECTOR2I& pt : m_poly.Outline( 0 ).CPoints() )
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{
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pts.emplace_back( pt );
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scalePt( pts.back() );
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}
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SetPolyPoints( pts );
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}
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break;
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case SHAPE_T::BEZIER:
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scalePt( m_start );
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scalePt( m_end );
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scalePt( m_bezierC1 );
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scalePt( m_bezierC2 );
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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break;
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}
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}
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void EDA_SHAPE::rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
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{
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switch( m_shape )
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{
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case SHAPE_T::SEGMENT:
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case SHAPE_T::CIRCLE:
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RotatePoint( m_start, aRotCentre, aAngle );
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RotatePoint( m_end, aRotCentre, aAngle );
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break;
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case SHAPE_T::ARC:
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RotatePoint( m_start, aRotCentre, aAngle );
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RotatePoint( m_end, aRotCentre, aAngle );
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RotatePoint( m_arcCenter, aRotCentre, aAngle );
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break;
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case SHAPE_T::RECT:
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if( aAngle.IsCardinal() )
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{
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RotatePoint( m_start, aRotCentre, aAngle );
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RotatePoint( m_end, aRotCentre, aAngle );
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break;
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}
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// Convert non-cartesian-rotated rect to a diamond
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m_shape = SHAPE_T::POLY;
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m_poly.RemoveAllContours();
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m_poly.NewOutline();
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m_poly.Append( m_start );
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m_poly.Append( m_end.x, m_start.y );
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m_poly.Append( m_end );
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m_poly.Append( m_start.x, m_end.y );
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KI_FALLTHROUGH;
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case SHAPE_T::POLY:
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m_poly.Rotate( -aAngle.AsRadians(), aRotCentre );
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break;
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case SHAPE_T::BEZIER:
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RotatePoint( m_start, aRotCentre, aAngle );
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RotatePoint( m_end, aRotCentre, aAngle );
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RotatePoint( m_bezierC1, aRotCentre, aAngle );
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RotatePoint( m_bezierC2, aRotCentre, aAngle );
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for( VECTOR2I& pt : m_bezierPoints )
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RotatePoint( pt, aRotCentre, aAngle);
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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break;
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}
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}
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void EDA_SHAPE::flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
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{
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switch ( m_shape )
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{
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case SHAPE_T::SEGMENT:
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case SHAPE_T::RECT:
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if( aFlipLeftRight )
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{
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m_start.x = aCentre.x - ( m_start.x - aCentre.x );
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m_end.x = aCentre.x - ( m_end.x - aCentre.x );
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}
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else
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{
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m_start.y = aCentre.y - ( m_start.y - aCentre.y );
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m_end.y = aCentre.y - ( m_end.y - aCentre.y );
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}
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std::swap( m_start, m_end );
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break;
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case SHAPE_T::CIRCLE:
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if( aFlipLeftRight )
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{
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m_start.x = aCentre.x - ( m_start.x - aCentre.x );
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m_end.x = aCentre.x - ( m_end.x - aCentre.x );
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}
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else
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{
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m_start.y = aCentre.y - ( m_start.y - aCentre.y );
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m_end.y = aCentre.y - ( m_end.y - aCentre.y );
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}
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break;
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case SHAPE_T::ARC:
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if( aFlipLeftRight )
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{
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m_start.x = aCentre.x - ( m_start.x - aCentre.x );
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m_end.x = aCentre.x - ( m_end.x - aCentre.x );
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m_arcCenter.x = aCentre.x - ( m_arcCenter.x - aCentre.x );
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}
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else
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{
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m_start.y = aCentre.y - ( m_start.y - aCentre.y );
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m_end.y = aCentre.y - ( m_end.y - aCentre.y );
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m_arcCenter.y = aCentre.y - ( m_arcCenter.y - aCentre.y );
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}
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std::swap( m_start, m_end );
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break;
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case SHAPE_T::POLY:
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m_poly.Mirror( aFlipLeftRight, !aFlipLeftRight, aCentre );
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break;
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case SHAPE_T::BEZIER:
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if( aFlipLeftRight )
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{
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m_start.x = aCentre.x - ( m_start.x - aCentre.x );
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m_end.x = aCentre.x - ( m_end.x - aCentre.x );
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m_bezierC1.x = aCentre.x - ( m_bezierC1.x - aCentre.x );
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m_bezierC2.x = aCentre.x - ( m_bezierC2.x - aCentre.x );
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}
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else
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{
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m_start.y = aCentre.y - ( m_start.y - aCentre.y );
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m_end.y = aCentre.y - ( m_end.y - aCentre.y );
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m_bezierC1.y = aCentre.y - ( m_bezierC1.y - aCentre.y );
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m_bezierC2.y = aCentre.y - ( m_bezierC2.y - aCentre.y );
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}
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// Rebuild the poly points shape
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{
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std::vector<VECTOR2I> ctrlPoints = { m_start, m_bezierC1, m_bezierC2, m_end };
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BEZIER_POLY converter( ctrlPoints );
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converter.GetPoly( m_bezierPoints, m_stroke.GetWidth() );
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}
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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break;
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}
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}
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void EDA_SHAPE::RebuildBezierToSegmentsPointsList( int aMinSegLen )
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{
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// Has meaning only for S_CURVE DRAW_SEGMENT shape
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if( m_shape != SHAPE_T::BEZIER )
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{
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m_bezierPoints.clear();
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return;
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}
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// Rebuild the m_BezierPoints vertex list that approximate the Bezier curve
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m_bezierPoints = buildBezierToSegmentsPointsList( aMinSegLen );
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}
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const std::vector<VECTOR2I> EDA_SHAPE::buildBezierToSegmentsPointsList( int aMinSegLen ) const
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{
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std::vector<VECTOR2I> bezierPoints;
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// Rebuild the m_BezierPoints vertex list that approximate the Bezier curve
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std::vector<VECTOR2I> ctrlPoints = { m_start, m_bezierC1, m_bezierC2, m_end };
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BEZIER_POLY converter( ctrlPoints );
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converter.GetPoly( bezierPoints, aMinSegLen );
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return bezierPoints;
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}
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VECTOR2I EDA_SHAPE::getCenter() const
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{
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switch( m_shape )
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{
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case SHAPE_T::ARC:
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return m_arcCenter;
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case SHAPE_T::CIRCLE:
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return m_start;
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case SHAPE_T::SEGMENT:
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// Midpoint of the line
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return ( m_start + m_end ) / 2;
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case SHAPE_T::POLY:
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case SHAPE_T::RECT:
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case SHAPE_T::BEZIER:
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return getBoundingBox().Centre();
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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return VECTOR2I();
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}
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}
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void EDA_SHAPE::SetCenter( const VECTOR2I& aCenter )
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{
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switch( m_shape )
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{
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case SHAPE_T::ARC:
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m_arcCenter = aCenter;
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break;
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case SHAPE_T::CIRCLE:
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m_start = aCenter;
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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}
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}
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VECTOR2I EDA_SHAPE::GetArcMid() const
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{
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VECTOR2I mid = m_start;
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RotatePoint( mid, m_arcCenter, -GetArcAngle() / 2.0 );
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return mid;
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}
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void EDA_SHAPE::CalcArcAngles( EDA_ANGLE& aStartAngle, EDA_ANGLE& aEndAngle ) const
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{
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VECTOR2D startRadial( GetStart() - getCenter() );
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VECTOR2D endRadial( GetEnd() - getCenter() );
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aStartAngle = EDA_ANGLE( startRadial );
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aEndAngle = EDA_ANGLE( endRadial );
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if( aEndAngle == aStartAngle )
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aEndAngle = aStartAngle + ANGLE_360; // ring, not null
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if( aStartAngle > aEndAngle )
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{
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if( aEndAngle < ANGLE_0 )
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aEndAngle.Normalize();
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else
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aStartAngle = aStartAngle.Normalize() - ANGLE_360;
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}
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}
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int EDA_SHAPE::GetRadius() const
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{
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double radius = 0.0;
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switch( m_shape )
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{
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case SHAPE_T::ARC:
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radius = GetLineLength( m_arcCenter, m_start );
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break;
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case SHAPE_T::CIRCLE:
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radius = GetLineLength( m_start, m_end );
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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}
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// don't allow degenerate circles/arcs
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return std::max( 1, KiROUND( radius ) );
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}
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void EDA_SHAPE::SetArcGeometry( const VECTOR2I& aStart, const VECTOR2I& aMid, const VECTOR2I& aEnd )
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{
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m_start = aStart;
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m_end = aEnd;
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m_arcCenter = CalcArcCenter( aStart, aMid, aEnd );
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m_endsSwapped = false;
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/**
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* If the input winding doesn't match our internal winding, the calculated midpoint will end up
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* on the other side of the arc. In this case, we need to flip the start/end points and flag this
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* change for the system
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*/
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VECTOR2I new_mid = GetArcMid();
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VECTOR2D dist( new_mid - aMid );
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VECTOR2D dist2( new_mid - m_arcCenter );
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if( dist.SquaredEuclideanNorm() > dist2.SquaredEuclideanNorm() )
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{
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std::swap( m_start, m_end );
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m_endsSwapped = true;
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}
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}
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EDA_ANGLE EDA_SHAPE::GetArcAngle() const
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{
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EDA_ANGLE startAngle;
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EDA_ANGLE endAngle;
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CalcArcAngles( startAngle, endAngle );
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return endAngle - startAngle;
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}
|
|
|
|
|
|
void EDA_SHAPE::SetArcAngleAndEnd( const EDA_ANGLE& aAngle, bool aCheckNegativeAngle )
|
|
{
|
|
EDA_ANGLE angle( aAngle );
|
|
|
|
m_end = m_start;
|
|
RotatePoint( m_end, m_arcCenter, -angle.Normalize720() );
|
|
|
|
if( aCheckNegativeAngle && aAngle < ANGLE_0 )
|
|
{
|
|
std::swap( m_start, m_end );
|
|
m_endsSwapped = true;
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::ShapeGetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
|
|
{
|
|
EDA_UNITS units = aFrame->GetUserUnits();
|
|
ORIGIN_TRANSFORMS originTransforms = aFrame->GetOriginTransforms();
|
|
wxString msg;
|
|
|
|
wxString shape = _( "Shape" );
|
|
|
|
switch( m_shape )
|
|
{
|
|
case SHAPE_T::CIRCLE:
|
|
aList.emplace_back( shape, _( "Circle" ) );
|
|
|
|
msg = MessageTextFromValue( units, GetRadius() );
|
|
aList.emplace_back( _( "Radius" ), msg );
|
|
break;
|
|
|
|
case SHAPE_T::ARC:
|
|
aList.emplace_back( shape, _( "Arc" ) );
|
|
|
|
msg.Printf( wxT( "%.1f" ), GetArcAngle().AsDegrees() );
|
|
aList.emplace_back( _( "Angle" ), msg );
|
|
|
|
msg = MessageTextFromValue( units, GetRadius() );
|
|
aList.emplace_back( _( "Radius" ), msg );
|
|
break;
|
|
|
|
case SHAPE_T::BEZIER:
|
|
aList.emplace_back( shape, _( "Curve" ) );
|
|
|
|
msg = MessageTextFromValue( units, GetLength() );
|
|
aList.emplace_back( _( "Length" ), msg );
|
|
break;
|
|
|
|
case SHAPE_T::POLY:
|
|
aList.emplace_back( shape, _( "Polygon" ) );
|
|
|
|
msg.Printf( "%d", GetPolyShape().Outline(0).PointCount() );
|
|
aList.emplace_back( _( "Points" ), msg );
|
|
break;
|
|
|
|
case SHAPE_T::RECT:
|
|
aList.emplace_back( shape, _( "Rectangle" ) );
|
|
|
|
msg = MessageTextFromValue( units, std::abs( GetEnd().x - GetStart().x ) );
|
|
aList.emplace_back( _( "Width" ), msg );
|
|
|
|
msg = MessageTextFromValue( units, std::abs( GetEnd().y - GetStart().y ) );
|
|
aList.emplace_back( _( "Height" ), msg );
|
|
break;
|
|
|
|
case SHAPE_T::SEGMENT:
|
|
{
|
|
aList.emplace_back( shape, _( "Segment" ) );
|
|
|
|
msg = MessageTextFromValue( units, GetLineLength( GetStart(), GetEnd() ) );
|
|
aList.emplace_back( _( "Length" ), msg );
|
|
|
|
// angle counter-clockwise from 3'o-clock
|
|
const double deg = RAD2DEG( atan2( (double)( GetStart().y - GetEnd().y ),
|
|
(double)( GetEnd().x - GetStart().x ) ) );
|
|
aList.emplace_back( _( "Angle" ), wxString::Format( "%.1f", deg ) );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
aList.emplace_back( shape, _( "Unrecognized" ) );
|
|
break;
|
|
}
|
|
|
|
aList.emplace_back( _( "Line width" ), MessageTextFromValue( units, GetWidth() ) );
|
|
}
|
|
|
|
|
|
const EDA_RECT EDA_SHAPE::getBoundingBox() const
|
|
{
|
|
EDA_RECT bbox;
|
|
|
|
switch( m_shape )
|
|
{
|
|
case SHAPE_T::RECT:
|
|
for( VECTOR2I& pt : GetRectCorners() )
|
|
bbox.Merge( pt );
|
|
|
|
break;
|
|
|
|
case SHAPE_T::SEGMENT:
|
|
bbox.SetOrigin( GetStart() );
|
|
bbox.SetEnd( GetEnd() );
|
|
break;
|
|
|
|
case SHAPE_T::CIRCLE:
|
|
bbox.SetOrigin( GetStart() );
|
|
bbox.Inflate( GetRadius() );
|
|
break;
|
|
|
|
case SHAPE_T::ARC:
|
|
computeArcBBox( bbox );
|
|
break;
|
|
|
|
case SHAPE_T::POLY:
|
|
if( m_poly.IsEmpty() )
|
|
break;
|
|
|
|
for( auto iter = m_poly.CIterate(); iter; iter++ )
|
|
{
|
|
VECTOR2I pt( iter->x, iter->y );
|
|
|
|
RotatePoint( pt, getParentOrientation() );
|
|
pt += getParentPosition();
|
|
|
|
bbox.Merge( pt );
|
|
}
|
|
|
|
break;
|
|
|
|
case SHAPE_T::BEZIER:
|
|
bbox.SetOrigin( GetStart() );
|
|
bbox.Merge( GetBezierC1() );
|
|
bbox.Merge( GetBezierC2() );
|
|
bbox.Merge( GetEnd() );
|
|
break;
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
break;
|
|
}
|
|
|
|
bbox.Inflate( std::max( 0, GetWidth() ) / 2 );
|
|
bbox.Normalize();
|
|
|
|
return bbox;
|
|
}
|
|
|
|
|
|
bool EDA_SHAPE::hitTest( const VECTOR2I& aPosition, int aAccuracy ) const
|
|
{
|
|
int maxdist = aAccuracy;
|
|
|
|
if( GetWidth() > 0 )
|
|
maxdist += GetWidth() / 2;
|
|
|
|
switch( m_shape )
|
|
{
|
|
case SHAPE_T::CIRCLE:
|
|
{
|
|
int radius = GetRadius();
|
|
int dist = KiROUND( EuclideanNorm( aPosition - getCenter() ) );
|
|
|
|
if( IsFilled() )
|
|
return dist <= radius + maxdist; // Filled circle hit-test
|
|
else
|
|
return abs( radius - dist ) <= maxdist; // Ring hit-test
|
|
}
|
|
|
|
case SHAPE_T::ARC:
|
|
{
|
|
if( EuclideanNorm( aPosition - m_start ) <= maxdist )
|
|
return true;
|
|
|
|
if( EuclideanNorm( aPosition - m_end ) <= maxdist )
|
|
return true;
|
|
|
|
VECTOR2I relPos = aPosition - getCenter();
|
|
int radius = GetRadius();
|
|
int dist = KiROUND( EuclideanNorm( relPos ) );
|
|
|
|
if( abs( radius - dist ) <= maxdist )
|
|
{
|
|
EDA_ANGLE startAngle;
|
|
EDA_ANGLE endAngle;
|
|
CalcArcAngles( startAngle, endAngle );
|
|
|
|
if( m_upsideDownCoords && ( startAngle - endAngle ).Normalize180() > ANGLE_0 )
|
|
std::swap( startAngle, endAngle );
|
|
|
|
EDA_ANGLE relPosAngle( relPos );
|
|
|
|
startAngle.Normalize();
|
|
endAngle.Normalize();
|
|
relPosAngle.Normalize();
|
|
|
|
if( endAngle > startAngle )
|
|
return relPosAngle >= startAngle && relPosAngle <= endAngle;
|
|
else
|
|
return relPosAngle >= startAngle || relPosAngle <= endAngle;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
case SHAPE_T::BEZIER:
|
|
const_cast<EDA_SHAPE*>( this )->RebuildBezierToSegmentsPointsList( GetWidth() );
|
|
|
|
for( unsigned int i= 1; i < m_bezierPoints.size(); i++)
|
|
{
|
|
if( TestSegmentHit( aPosition, m_bezierPoints[ i - 1], m_bezierPoints[i], maxdist ) )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
case SHAPE_T::SEGMENT:
|
|
return TestSegmentHit( aPosition, GetStart(), GetEnd(), maxdist );
|
|
|
|
case SHAPE_T::RECT:
|
|
if( IsFilled() ) // Filled rect hit-test
|
|
{
|
|
SHAPE_POLY_SET poly;
|
|
poly.NewOutline();
|
|
|
|
for( const VECTOR2I& pt : GetRectCorners() )
|
|
poly.Append( pt );
|
|
|
|
return poly.Collide( VECTOR2I( aPosition ), maxdist );
|
|
}
|
|
else // Open rect hit-test
|
|
{
|
|
std::vector<VECTOR2I> pts = GetRectCorners();
|
|
|
|
return TestSegmentHit( aPosition, pts[0], pts[1], maxdist )
|
|
|| TestSegmentHit( aPosition, pts[1], pts[2], maxdist )
|
|
|| TestSegmentHit( aPosition, pts[2], pts[3], maxdist )
|
|
|| TestSegmentHit( aPosition, pts[3], pts[0], maxdist );
|
|
}
|
|
|
|
case SHAPE_T::POLY:
|
|
if( IsFilled() )
|
|
{
|
|
return m_poly.Collide( VECTOR2I( aPosition ), maxdist );
|
|
}
|
|
else
|
|
{
|
|
SHAPE_POLY_SET::VERTEX_INDEX dummy;
|
|
return m_poly.CollideEdge( VECTOR2I( aPosition ), dummy, maxdist );
|
|
}
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool EDA_SHAPE::hitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
|
|
{
|
|
EDA_RECT arect = aRect;
|
|
arect.Normalize();
|
|
arect.Inflate( aAccuracy );
|
|
|
|
EDA_RECT arcRect;
|
|
EDA_RECT bb = getBoundingBox();
|
|
|
|
switch( m_shape )
|
|
{
|
|
case SHAPE_T::CIRCLE:
|
|
// Test if area intersects or contains the circle:
|
|
if( aContained )
|
|
{
|
|
return arect.Contains( bb );
|
|
}
|
|
else
|
|
{
|
|
// If the rectangle does not intersect the bounding box, this is a much quicker test
|
|
if( !aRect.Intersects( bb ) )
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return arect.IntersectsCircleEdge( getCenter(), GetRadius(), GetWidth() );
|
|
}
|
|
}
|
|
|
|
case SHAPE_T::ARC:
|
|
// Test for full containment of this arc in the rect
|
|
if( aContained )
|
|
{
|
|
return arect.Contains( bb );
|
|
}
|
|
// Test if the rect crosses the arc
|
|
else
|
|
{
|
|
arcRect = bb.Common( arect );
|
|
|
|
/* All following tests must pass:
|
|
* 1. Rectangle must intersect arc BoundingBox
|
|
* 2. Rectangle must cross the outside of the arc
|
|
*/
|
|
return arcRect.Intersects( arect ) &&
|
|
arcRect.IntersectsCircleEdge( getCenter(), GetRadius(), GetWidth() );
|
|
}
|
|
|
|
case SHAPE_T::RECT:
|
|
if( aContained )
|
|
{
|
|
return arect.Contains( bb );
|
|
}
|
|
else
|
|
{
|
|
std::vector<VECTOR2I> pts = GetRectCorners();
|
|
|
|
// Account for the width of the lines
|
|
arect.Inflate( GetWidth() / 2 );
|
|
return ( arect.Intersects( pts[0], pts[1] )
|
|
|| arect.Intersects( pts[1], pts[2] )
|
|
|| arect.Intersects( pts[2], pts[3] )
|
|
|| arect.Intersects( pts[3], pts[0] ) );
|
|
}
|
|
|
|
case SHAPE_T::SEGMENT:
|
|
if( aContained )
|
|
{
|
|
return arect.Contains( GetStart() ) && aRect.Contains( GetEnd() );
|
|
}
|
|
else
|
|
{
|
|
// Account for the width of the line
|
|
arect.Inflate( GetWidth() / 2 );
|
|
return arect.Intersects( GetStart(), GetEnd() );
|
|
}
|
|
|
|
case SHAPE_T::POLY:
|
|
if( aContained )
|
|
{
|
|
return arect.Contains( bb );
|
|
}
|
|
else
|
|
{
|
|
// Fast test: if aRect is outside the polygon bounding box,
|
|
// rectangles cannot intersect
|
|
if( !arect.Intersects( bb ) )
|
|
return false;
|
|
|
|
// Account for the width of the line
|
|
arect.Inflate( GetWidth() / 2 );
|
|
|
|
// Polygons in footprints use coordinates relative to the footprint.
|
|
// Therefore, instead of using m_poly, we make a copy which is translated
|
|
// to the actual location in the board.
|
|
VECTOR2I offset = getParentPosition();
|
|
|
|
SHAPE_LINE_CHAIN poly = m_poly.Outline( 0 );
|
|
poly.Rotate( -getParentOrientation().AsRadians() );
|
|
poly.Move( offset );
|
|
|
|
int count = poly.GetPointCount();
|
|
|
|
for( int ii = 0; ii < count; ii++ )
|
|
{
|
|
VECTOR2I vertex = poly.GetPoint( ii );
|
|
|
|
// Test if the point is within aRect
|
|
if( arect.Contains( vertex ) )
|
|
return true;
|
|
|
|
if( ii + 1 < count )
|
|
{
|
|
VECTOR2I vertexNext = poly.GetPoint( ii + 1 );
|
|
|
|
// Test if this edge intersects aRect
|
|
if( arect.Intersects( vertex, vertexNext ) )
|
|
return true;
|
|
}
|
|
else if( poly.IsClosed() )
|
|
{
|
|
VECTOR2I vertexNext = poly.GetPoint( 0 );
|
|
|
|
// Test if this edge intersects aRect
|
|
if( arect.Intersects( vertex, vertexNext ) )
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
case SHAPE_T::BEZIER:
|
|
if( aContained )
|
|
{
|
|
return arect.Contains( bb );
|
|
}
|
|
else
|
|
{
|
|
// Fast test: if aRect is outside the polygon bounding box,
|
|
// rectangles cannot intersect
|
|
if( !arect.Intersects( bb ) )
|
|
return false;
|
|
|
|
// Account for the width of the line
|
|
arect.Inflate( GetWidth() / 2 );
|
|
unsigned count = m_bezierPoints.size();
|
|
|
|
for( unsigned ii = 1; ii < count; ii++ )
|
|
{
|
|
VECTOR2I vertex = m_bezierPoints[ii - 1];
|
|
VECTOR2I vertexNext = m_bezierPoints[ii];
|
|
|
|
// Test if the point is within aRect
|
|
if( arect.Contains( vertex ) )
|
|
return true;
|
|
|
|
// Test if this edge intersects aRect
|
|
if( arect.Intersects( vertex, vertexNext ) )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
std::vector<VECTOR2I> EDA_SHAPE::GetRectCorners() const
|
|
{
|
|
std::vector<VECTOR2I> pts;
|
|
VECTOR2I topLeft = GetStart();
|
|
VECTOR2I botRight = GetEnd();
|
|
|
|
// Un-rotate rect topLeft and botRight
|
|
if( !getParentOrientation().IsCardinal() )
|
|
{
|
|
topLeft -= getParentPosition();
|
|
RotatePoint( topLeft, -getParentOrientation() );
|
|
|
|
botRight -= getParentPosition();
|
|
RotatePoint( botRight, -getParentOrientation() );
|
|
}
|
|
|
|
// Set up the un-rotated 4 corners
|
|
pts.emplace_back( topLeft );
|
|
pts.emplace_back( botRight.x, topLeft.y );
|
|
pts.emplace_back( botRight );
|
|
pts.emplace_back( topLeft.x, botRight.y );
|
|
|
|
// Now re-rotate the 4 corners to get a diamond
|
|
if( !getParentOrientation().IsCardinal() )
|
|
{
|
|
for( VECTOR2I& pt : pts )
|
|
{
|
|
RotatePoint( pt, getParentOrientation() );
|
|
pt += getParentPosition();
|
|
}
|
|
}
|
|
|
|
return pts;
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::computeArcBBox( EDA_RECT& aBBox ) const
|
|
{
|
|
int radius = GetRadius();
|
|
EDA_ANGLE t1, t2;
|
|
|
|
CalcArcAngles( t1, t2 );
|
|
|
|
if( m_upsideDownCoords && ( t1 - t2 ).Normalize180() > ANGLE_0 )
|
|
std::swap( t1, t2 );
|
|
|
|
t1.Normalize();
|
|
t2.Normalize();
|
|
|
|
// Start, end, and each inflection point the arc crosses will enclose the entire arc
|
|
// Do not include the center, which is not necessarily inside the BB of an arc with a
|
|
// small included angle
|
|
aBBox.SetOrigin( m_start );
|
|
aBBox.Merge( m_end );
|
|
|
|
if( t2 > t1 )
|
|
{
|
|
if( t1 < ANGLE_0 && t2 > ANGLE_0 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x + radius, m_arcCenter.y ) ); // right
|
|
|
|
if( t1 < ANGLE_90 && t2 > ANGLE_90 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x, m_arcCenter.y + radius ) ); // down
|
|
|
|
if( t1 < ANGLE_180 && t2 > ANGLE_180 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x - radius, m_arcCenter.y ) ); // left
|
|
|
|
if( t1 < ANGLE_270 && t2 > ANGLE_270 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x, m_arcCenter.y - radius ) ); // up
|
|
}
|
|
else
|
|
{
|
|
if( t1 < ANGLE_0 || t2 > ANGLE_0 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x + radius, m_arcCenter.y ) ); // right
|
|
|
|
if( t1 < ANGLE_90 || t2 > ANGLE_90 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x, m_arcCenter.y + radius ) ); // down
|
|
|
|
if( t1 < ANGLE_180 || t2 > ANGLE_180 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x - radius, m_arcCenter.y ) ); // left
|
|
|
|
if( t1 < ANGLE_270 || t2 > ANGLE_270 )
|
|
aBBox.Merge( VECTOR2I( m_arcCenter.x, m_arcCenter.y - radius ) ); // up
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::SetPolyPoints( const std::vector<VECTOR2I>& aPoints )
|
|
{
|
|
m_poly.RemoveAllContours();
|
|
m_poly.NewOutline();
|
|
|
|
for( const VECTOR2I& p : aPoints )
|
|
m_poly.Append( p.x, p.y );
|
|
}
|
|
|
|
|
|
std::vector<SHAPE*> EDA_SHAPE::MakeEffectiveShapes( bool aEdgeOnly ) const
|
|
{
|
|
std::vector<SHAPE*> effectiveShapes;
|
|
|
|
switch( m_shape )
|
|
{
|
|
case SHAPE_T::ARC:
|
|
effectiveShapes.emplace_back( new SHAPE_ARC( m_arcCenter, m_start, GetArcAngle(),
|
|
GetWidth() ) );
|
|
break;
|
|
|
|
case SHAPE_T::SEGMENT:
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( m_start, m_end, GetWidth() ) );
|
|
break;
|
|
|
|
case SHAPE_T::RECT:
|
|
{
|
|
std::vector<VECTOR2I> pts = GetRectCorners();
|
|
|
|
if( IsFilled() && !aEdgeOnly )
|
|
effectiveShapes.emplace_back( new SHAPE_SIMPLE( pts ) );
|
|
|
|
if( GetWidth() > 0 || !IsFilled() || aEdgeOnly )
|
|
{
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[0], pts[1], GetWidth() ) );
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[1], pts[2], GetWidth() ) );
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[2], pts[3], GetWidth() ) );
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[3], pts[0], GetWidth() ) );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SHAPE_T::CIRCLE:
|
|
{
|
|
if( IsFilled() && !aEdgeOnly )
|
|
effectiveShapes.emplace_back( new SHAPE_CIRCLE( getCenter(), GetRadius() ) );
|
|
|
|
if( GetWidth() > 0 || !IsFilled() || aEdgeOnly )
|
|
effectiveShapes.emplace_back( new SHAPE_ARC( getCenter(), GetEnd(), ANGLE_360 ) );
|
|
|
|
break;
|
|
}
|
|
|
|
case SHAPE_T::BEZIER:
|
|
{
|
|
std::vector<VECTOR2I> bezierPoints = buildBezierToSegmentsPointsList( GetWidth() );
|
|
VECTOR2I start_pt = bezierPoints[0];
|
|
|
|
for( unsigned int jj = 1; jj < bezierPoints.size(); jj++ )
|
|
{
|
|
VECTOR2I end_pt = bezierPoints[jj];
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( start_pt, end_pt, GetWidth() ) );
|
|
start_pt = end_pt;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case SHAPE_T::POLY:
|
|
{
|
|
SHAPE_LINE_CHAIN l = GetPolyShape().COutline( 0 );
|
|
|
|
l.Rotate( -getParentOrientation().AsRadians() );
|
|
l.Move( getParentPosition() );
|
|
|
|
if( IsFilled() && !aEdgeOnly )
|
|
effectiveShapes.emplace_back( new SHAPE_SIMPLE( l ) );
|
|
|
|
if( GetWidth() > 0 || !IsFilled() || aEdgeOnly )
|
|
{
|
|
for( int i = 0; i < l.SegmentCount(); i++ )
|
|
effectiveShapes.emplace_back( new SHAPE_SEGMENT( l.Segment( i ), GetWidth() ) );
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
break;
|
|
}
|
|
|
|
return effectiveShapes;
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::DupPolyPointsList( std::vector<VECTOR2I>& aBuffer ) const
|
|
{
|
|
if( m_poly.OutlineCount() )
|
|
{
|
|
int pointCount = m_poly.COutline( 0 ).PointCount();
|
|
|
|
if( pointCount )
|
|
{
|
|
aBuffer.reserve( pointCount );
|
|
|
|
for ( auto iter = m_poly.CIterate(); iter; iter++ )
|
|
aBuffer.emplace_back( iter->x, iter->y );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool EDA_SHAPE::IsPolyShapeValid() const
|
|
{
|
|
// return true if the polygonal shape is valid (has more than 2 points)
|
|
if( GetPolyShape().OutlineCount() == 0 )
|
|
return false;
|
|
|
|
const SHAPE_LINE_CHAIN& outline = ( (SHAPE_POLY_SET&)GetPolyShape() ).Outline( 0 );
|
|
|
|
return outline.PointCount() > 2;
|
|
}
|
|
|
|
|
|
int EDA_SHAPE::GetPointCount() const
|
|
{
|
|
// return the number of corners of the polygonal shape
|
|
// this shape is expected to be only one polygon without hole
|
|
if( GetPolyShape().OutlineCount() )
|
|
return GetPolyShape().VertexCount( 0 );
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::beginEdit( const VECTOR2I& aPosition )
|
|
{
|
|
switch( GetShape() )
|
|
{
|
|
case SHAPE_T::SEGMENT:
|
|
case SHAPE_T::CIRCLE:
|
|
case SHAPE_T::RECT:
|
|
SetStart( aPosition );
|
|
SetEnd( aPosition );
|
|
break;
|
|
|
|
case SHAPE_T::ARC:
|
|
SetArcGeometry( aPosition, aPosition, aPosition );
|
|
m_editState = 1;
|
|
break;
|
|
|
|
case SHAPE_T::POLY:
|
|
m_poly.NewOutline();
|
|
m_poly.Outline( 0 ).SetClosed( false );
|
|
|
|
// Start and end of the first segment (co-located for now)
|
|
m_poly.Outline( 0 ).Append( aPosition );
|
|
m_poly.Outline( 0 ).Append( aPosition, true );
|
|
break;
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
}
|
|
}
|
|
|
|
|
|
bool EDA_SHAPE::continueEdit( const VECTOR2I& aPosition )
|
|
{
|
|
switch( GetShape() )
|
|
{
|
|
case SHAPE_T::ARC:
|
|
case SHAPE_T::SEGMENT:
|
|
case SHAPE_T::CIRCLE:
|
|
case SHAPE_T::RECT:
|
|
return false;
|
|
|
|
case SHAPE_T::POLY:
|
|
{
|
|
SHAPE_LINE_CHAIN& poly = m_poly.Outline( 0 );
|
|
|
|
// do not add zero-length segments
|
|
if( poly.CPoint( poly.GetPointCount() - 2 ) != poly.CLastPoint() )
|
|
poly.Append( aPosition, true );
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::calcEdit( const VECTOR2I& aPosition )
|
|
{
|
|
#define sq( x ) pow( x, 2 )
|
|
|
|
switch( GetShape() )
|
|
{
|
|
case SHAPE_T::SEGMENT:
|
|
case SHAPE_T::CIRCLE:
|
|
case SHAPE_T::RECT:
|
|
SetEnd( aPosition );
|
|
break;
|
|
|
|
case SHAPE_T::ARC:
|
|
{
|
|
int radius = GetRadius();
|
|
|
|
// Edit state 0: drawing: place start
|
|
// Edit state 1: drawing: place end (center calculated for 90-degree subtended angle)
|
|
// Edit state 2: point edit: move start (center calculated for invariant subtended angle)
|
|
// Edit state 3: point edit: move end (center calculated for invariant subtended angle)
|
|
// Edit state 4: point edit: move center
|
|
// Edit state 5: point edit: move arc-mid-point
|
|
|
|
switch( m_editState )
|
|
{
|
|
case 0:
|
|
SetArcGeometry( aPosition, aPosition, aPosition );
|
|
return;
|
|
|
|
case 1:
|
|
m_end = aPosition;
|
|
radius = KiROUND( sqrt( sq( GetLineLength( m_start, m_end ) ) / 2.0 ) );
|
|
break;
|
|
|
|
case 2:
|
|
case 3:
|
|
{
|
|
VECTOR2I v = m_start - m_end;
|
|
double chordBefore = sq( v.x ) + sq( v.y );
|
|
|
|
if( m_editState == 2 )
|
|
m_start = aPosition;
|
|
else
|
|
m_end = aPosition;
|
|
|
|
v = m_start - m_end;
|
|
double chordAfter = sq( v.x ) + sq( v.y );
|
|
double ratio = chordAfter / chordBefore;
|
|
|
|
if( ratio != 0 )
|
|
{
|
|
radius = std::max( int( sqrt( sq( radius ) * ratio ) ) + 1,
|
|
int( sqrt( chordAfter ) / 2 ) + 1 );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
{
|
|
double radialA = GetLineLength( m_start, aPosition );
|
|
double radialB = GetLineLength( m_end, aPosition );
|
|
radius = int( ( radialA + radialB ) / 2.0 ) + 1;
|
|
}
|
|
break;
|
|
|
|
case 5:
|
|
SetArcGeometry( GetStart(), aPosition, GetEnd() );
|
|
return;
|
|
}
|
|
|
|
// Calculate center based on start, end, and radius
|
|
//
|
|
// Let 'l' be the length of the chord and 'm' the middle point of the chord
|
|
double l = GetLineLength( m_start, m_end );
|
|
VECTOR2I m = ( m_start + m_end ) / 2;
|
|
|
|
// Calculate 'd', the vector from the chord midpoint to the center
|
|
VECTOR2I d;
|
|
d.x = KiROUND( sqrt( sq( radius ) - sq( l/2 ) ) * ( m_start.y - m_end.y ) / l );
|
|
d.y = KiROUND( sqrt( sq( radius ) - sq( l/2 ) ) * ( m_end.x - m_start.x ) / l );
|
|
|
|
VECTOR2I c1 = m + d;
|
|
VECTOR2I c2 = m - d;
|
|
|
|
// Solution gives us 2 centers; we need to pick one:
|
|
switch( m_editState )
|
|
{
|
|
case 1:
|
|
{
|
|
// Keep center clockwise from chord while drawing
|
|
VECTOR2I chordVector = m_end - m_start;
|
|
EDA_ANGLE chordAngle( chordVector );
|
|
|
|
VECTOR2I c1Test = c1;
|
|
RotatePoint( c1Test, m_start, -chordAngle.Normalize() );
|
|
|
|
m_arcCenter = c1Test.x > 0 ? c2 : c1;
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
case 3:
|
|
// Pick the one closer to the old center
|
|
m_arcCenter = GetLineLength( c1, m_arcCenter ) < GetLineLength( c2, m_arcCenter ) ? c1 : c2;
|
|
break;
|
|
|
|
case 4:
|
|
// Pick the one closer to the mouse position
|
|
m_arcCenter = GetLineLength( c1, aPosition ) < GetLineLength( c2, aPosition ) ? c1 : c2;
|
|
|
|
if( GetArcAngle() > ANGLE_180 )
|
|
std::swap( m_start, m_end );
|
|
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SHAPE_T::POLY:
|
|
m_poly.Outline( 0 ).SetPoint( m_poly.Outline( 0 ).GetPointCount() - 1, aPosition );
|
|
break;
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::endEdit( bool aClosed )
|
|
{
|
|
switch( GetShape() )
|
|
{
|
|
case SHAPE_T::ARC:
|
|
case SHAPE_T::SEGMENT:
|
|
case SHAPE_T::CIRCLE:
|
|
case SHAPE_T::RECT:
|
|
break;
|
|
|
|
case SHAPE_T::POLY:
|
|
{
|
|
SHAPE_LINE_CHAIN& poly = m_poly.Outline( 0 );
|
|
|
|
// do not include last point twice
|
|
if( poly.GetPointCount() > 2 )
|
|
{
|
|
if( poly.CPoint( poly.GetPointCount() - 2 ) == poly.CLastPoint() )
|
|
{
|
|
poly.SetClosed( aClosed );
|
|
poly.Remove( poly.GetPointCount() - 1 );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
}
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::SwapShape( EDA_SHAPE* aImage )
|
|
{
|
|
EDA_SHAPE* image = dynamic_cast<EDA_SHAPE*>( aImage );
|
|
assert( image );
|
|
|
|
#define SWAPITEM( x ) std::swap( x, image->x )
|
|
SWAPITEM( m_stroke );
|
|
SWAPITEM( m_start );
|
|
SWAPITEM( m_end );
|
|
SWAPITEM( m_arcCenter );
|
|
SWAPITEM( m_shape );
|
|
SWAPITEM( m_bezierC1 );
|
|
SWAPITEM( m_bezierC2 );
|
|
SWAPITEM( m_bezierPoints );
|
|
SWAPITEM( m_poly );
|
|
SWAPITEM( m_fill );
|
|
SWAPITEM( m_fillColor );
|
|
SWAPITEM( m_upsideDownCoords );
|
|
SWAPITEM( m_editState );
|
|
SWAPITEM( m_endsSwapped );
|
|
#undef SWAPITEM
|
|
}
|
|
|
|
|
|
int EDA_SHAPE::Compare( const EDA_SHAPE* aOther ) const
|
|
{
|
|
#define EPSILON 2 // Should be enough for rounding errors on calculated items
|
|
|
|
#define TEST( a, b ) { if( a != b ) return a - b; }
|
|
#define TEST_E( a, b ) { if( abs( a - b ) > EPSILON ) return a - b; }
|
|
#define TEST_PT( a, b ) { TEST_E( a.x, b.x ); TEST_E( a.y, b.y ); }
|
|
|
|
TEST_PT( m_start, aOther->m_start );
|
|
TEST_PT( m_end, aOther->m_end );
|
|
|
|
TEST( (int) m_shape, (int) aOther->m_shape );
|
|
|
|
if( m_shape == SHAPE_T::ARC )
|
|
{
|
|
TEST_PT( m_arcCenter, aOther->m_arcCenter );
|
|
}
|
|
else if( m_shape == SHAPE_T::BEZIER )
|
|
{
|
|
TEST_PT( m_bezierC1, aOther->m_bezierC1 );
|
|
TEST_PT( m_bezierC2, aOther->m_bezierC2 );
|
|
}
|
|
else if( m_shape == SHAPE_T::POLY )
|
|
{
|
|
TEST( m_poly.TotalVertices(), aOther->m_poly.TotalVertices() );
|
|
}
|
|
|
|
for( size_t ii = 0; ii < m_bezierPoints.size(); ++ii )
|
|
TEST_PT( m_bezierPoints[ii], aOther->m_bezierPoints[ii] );
|
|
|
|
for( int ii = 0; ii < m_poly.TotalVertices(); ++ii )
|
|
TEST_PT( m_poly.CVertex( ii ), aOther->m_poly.CVertex( ii ) );
|
|
|
|
TEST_E( m_stroke.GetWidth(), aOther->m_stroke.GetWidth() );
|
|
TEST( (int) m_stroke.GetPlotStyle(), (int) aOther->m_stroke.GetPlotStyle() );
|
|
TEST( (int) m_fill, (int) aOther->m_fill );
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void EDA_SHAPE::TransformShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer,
|
|
int aClearanceValue,
|
|
int aError, ERROR_LOC aErrorLoc,
|
|
bool ignoreLineWidth ) const
|
|
{
|
|
int width = ignoreLineWidth ? 0 : GetWidth();
|
|
|
|
width += 2 * aClearanceValue;
|
|
|
|
switch( m_shape )
|
|
{
|
|
case SHAPE_T::CIRCLE:
|
|
if( IsFilled() )
|
|
{
|
|
TransformCircleToPolygon( aCornerBuffer, getCenter(), GetRadius() + width / 2, aError,
|
|
aErrorLoc );
|
|
}
|
|
else
|
|
{
|
|
TransformRingToPolygon( aCornerBuffer, getCenter(), GetRadius(), width, aError,
|
|
aErrorLoc );
|
|
}
|
|
|
|
break;
|
|
|
|
case SHAPE_T::RECT:
|
|
{
|
|
std::vector<VECTOR2I> pts = GetRectCorners();
|
|
|
|
if( IsFilled() )
|
|
{
|
|
aCornerBuffer.NewOutline();
|
|
|
|
for( const VECTOR2I& pt : pts )
|
|
aCornerBuffer.Append( pt );
|
|
}
|
|
|
|
if( width > 0 || !IsFilled() )
|
|
{
|
|
// Add in segments
|
|
TransformOvalToPolygon( aCornerBuffer, pts[0], pts[1], width, aError, aErrorLoc );
|
|
TransformOvalToPolygon( aCornerBuffer, pts[1], pts[2], width, aError, aErrorLoc );
|
|
TransformOvalToPolygon( aCornerBuffer, pts[2], pts[3], width, aError, aErrorLoc );
|
|
TransformOvalToPolygon( aCornerBuffer, pts[3], pts[0], width, aError, aErrorLoc );
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case SHAPE_T::ARC:
|
|
TransformArcToPolygon( aCornerBuffer, GetStart(), GetArcMid(), GetEnd(), width, aError,
|
|
aErrorLoc );
|
|
break;
|
|
|
|
case SHAPE_T::SEGMENT:
|
|
TransformOvalToPolygon( aCornerBuffer, GetStart(), GetEnd(), width, aError, aErrorLoc );
|
|
break;
|
|
|
|
case SHAPE_T::POLY:
|
|
{
|
|
if( !IsPolyShapeValid() )
|
|
break;
|
|
|
|
// The polygon is expected to be a simple polygon; not self intersecting, no hole.
|
|
EDA_ANGLE orientation = getParentOrientation();
|
|
VECTOR2I offset = getParentPosition();
|
|
|
|
// Build the polygon with the actual position and orientation:
|
|
std::vector<VECTOR2I> poly;
|
|
DupPolyPointsList( poly );
|
|
|
|
for( VECTOR2I& point : poly )
|
|
{
|
|
RotatePoint( point, orientation );
|
|
point += offset;
|
|
}
|
|
|
|
if( IsFilled() )
|
|
{
|
|
aCornerBuffer.NewOutline();
|
|
|
|
for( const VECTOR2I& point : poly )
|
|
aCornerBuffer.Append( point.x, point.y );
|
|
}
|
|
|
|
if( width > 0 || !IsFilled() )
|
|
{
|
|
VECTOR2I pt1( poly[poly.size() - 1] );
|
|
|
|
for( const VECTOR2I& pt2 : poly )
|
|
{
|
|
if( pt2 != pt1 )
|
|
TransformOvalToPolygon( aCornerBuffer, pt1, pt2, width, aError, aErrorLoc );
|
|
|
|
pt1 = pt2;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case SHAPE_T::BEZIER:
|
|
{
|
|
std::vector<VECTOR2I> ctrlPts = { GetStart(), GetBezierC1(), GetBezierC2(), GetEnd() };
|
|
BEZIER_POLY converter( ctrlPts );
|
|
std::vector<VECTOR2I> poly;
|
|
converter.GetPoly( poly, GetWidth() );
|
|
|
|
for( unsigned ii = 1; ii < poly.size(); ii++ )
|
|
{
|
|
TransformOvalToPolygon( aCornerBuffer, poly[ii - 1], poly[ii], width, aError,
|
|
aErrorLoc );
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static struct EDA_SHAPE_DESC
|
|
{
|
|
EDA_SHAPE_DESC()
|
|
{
|
|
ENUM_MAP<SHAPE_T>::Instance()
|
|
.Map( SHAPE_T::SEGMENT, _HKI( "Segment" ) )
|
|
.Map( SHAPE_T::RECT, _HKI( "Rectangle" ) )
|
|
.Map( SHAPE_T::ARC, _HKI( "Arc" ) )
|
|
.Map( SHAPE_T::CIRCLE, _HKI( "Circle" ) )
|
|
.Map( SHAPE_T::POLY, _HKI( "Polygon" ) )
|
|
.Map( SHAPE_T::BEZIER, _HKI( "Bezier" ) );
|
|
ENUM_MAP<PLOT_DASH_TYPE>::Instance()
|
|
.Map( PLOT_DASH_TYPE::DEFAULT, _HKI( "Default" ) )
|
|
.Map( PLOT_DASH_TYPE::SOLID, _HKI( "Solid" ) )
|
|
.Map( PLOT_DASH_TYPE::DASH, _HKI( "Dashed" ) )
|
|
.Map( PLOT_DASH_TYPE::DOT, _HKI( "Dotted" ) )
|
|
.Map( PLOT_DASH_TYPE::DASHDOT, _HKI( "Dash-Dot" ) )
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.Map( PLOT_DASH_TYPE::DASHDOTDOT, _HKI( "Dash-Dot-Dot" ) );
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PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
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REGISTER_TYPE( EDA_SHAPE );
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propMgr.AddProperty( new PROPERTY_ENUM<EDA_SHAPE, SHAPE_T>( _HKI( "Shape" ),
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&EDA_SHAPE::SetShape, &EDA_SHAPE::GetShape ) );
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propMgr.AddProperty( new PROPERTY<EDA_SHAPE, int>( _HKI( "Start X" ),
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&EDA_SHAPE::SetStartX, &EDA_SHAPE::GetStartX ) );
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propMgr.AddProperty( new PROPERTY<EDA_SHAPE, int>( _HKI( "Start Y" ),
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&EDA_SHAPE::SetStartY, &EDA_SHAPE::GetStartY ) );
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propMgr.AddProperty( new PROPERTY<EDA_SHAPE, int>( _HKI( "End X" ),
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&EDA_SHAPE::SetEndX, &EDA_SHAPE::GetEndX ) );
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propMgr.AddProperty( new PROPERTY<EDA_SHAPE, int>( _HKI( "End Y" ),
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&EDA_SHAPE::SetEndY, &EDA_SHAPE::GetEndY ) );
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// TODO: m_arcCenter, m_bezierC1, m_bezierC2, m_poly
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propMgr.AddProperty( new PROPERTY<EDA_SHAPE, int>( _HKI( "Line Width" ),
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&EDA_SHAPE::SetWidth, &EDA_SHAPE::GetWidth ) );
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}
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} _EDA_SHAPE_DESC;
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ENUM_TO_WXANY( SHAPE_T )
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ENUM_TO_WXANY( PLOT_DASH_TYPE )
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