/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck * Copyright (C) 2011 Wayne Stambaugh * Copyright (C) 2023 CERN * Copyright (C) 1992-2024 KiCad Developers, see AUTHORS.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 */ #include #include #include #include #include #include #include #include #include // for KiROUND #include #include EDA_SHAPE::EDA_SHAPE( SHAPE_T aType, int aLineWidth, FILL_T aFill ) : m_endsSwapped( false ), m_shape( aType ), m_stroke( aLineWidth, LINE_STYLE::DEFAULT, COLOR4D::UNSPECIFIED ), m_fill( aFill ), m_fillColor( COLOR4D::UNSPECIFIED ), m_rectangleHeight( 0 ), m_rectangleWidth( 0 ), m_segmentLength( 0 ), m_editState( 0 ), m_proxyItem( false ) { } EDA_SHAPE::~EDA_SHAPE() { } wxString EDA_SHAPE::ShowShape() const { if( IsProxyItem() ) { switch( m_shape ) { case SHAPE_T::SEGMENT: return _( "Thermal Spoke" ); case SHAPE_T::RECTANGLE: return _( "Number Box" ); default: return wxT( "??" ); } } else { switch( m_shape ) { case SHAPE_T::SEGMENT: return _( "Line" ); case SHAPE_T::RECTANGLE: return _( "Rect" ); case SHAPE_T::ARC: return _( "Arc" ); case SHAPE_T::CIRCLE: return _( "Circle" ); case SHAPE_T::BEZIER: return _( "Bezier Curve" ); case SHAPE_T::POLY: return _( "Polygon" ); default: return wxT( "??" ); } } } wxString EDA_SHAPE::SHAPE_T_asString() const { switch( m_shape ) { case SHAPE_T::SEGMENT: return wxS( "S_SEGMENT" ); case SHAPE_T::RECTANGLE: return wxS( "S_RECT" ); case SHAPE_T::ARC: return wxS( "S_ARC" ); case SHAPE_T::CIRCLE: return wxS( "S_CIRCLE" ); case SHAPE_T::POLY: return wxS( "S_POLYGON" ); case SHAPE_T::BEZIER: return wxS( "S_CURVE" ); case SHAPE_T::UNDEFINED: return wxS( "UNDEFINED" ); } return wxEmptyString; // Just to quiet GCC. } void EDA_SHAPE::setPosition( const VECTOR2I& aPos ) { move( aPos - getPosition() ); } VECTOR2I EDA_SHAPE::getPosition() const { if( m_shape == SHAPE_T::ARC ) return getCenter(); else if( m_shape == SHAPE_T::POLY ) return m_poly.CVertex( 0 ); else return m_start; } double EDA_SHAPE::GetLength() const { double length = 0.0; switch( m_shape ) { case SHAPE_T::BEZIER: for( size_t ii = 1; ii < m_bezierPoints.size(); ++ii ) length += GetLineLength( m_bezierPoints[ ii - 1], m_bezierPoints[ii] ); return length; case SHAPE_T::SEGMENT: return GetLineLength( GetStart(), GetEnd() ); case SHAPE_T::POLY: for( int ii = 0; ii < m_poly.COutline( 0 ).SegmentCount(); ii++ ) length += m_poly.COutline( 0 ).CSegment( ii ).Length(); return length; case SHAPE_T::ARC: return GetRadius() * GetArcAngle().AsRadians(); default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return 0.0; } } int EDA_SHAPE::GetRectangleHeight() const { switch( m_shape ) { case SHAPE_T::RECTANGLE: return GetEndY() - GetStartY(); default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return 0; } } int EDA_SHAPE::GetRectangleWidth() const { switch( m_shape ) { case SHAPE_T::RECTANGLE: return GetEndX() - GetStartX(); default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return 0; } } void EDA_SHAPE::SetLength( const double& aLength ) { switch( m_shape ) { case SHAPE_T::SEGMENT: m_segmentLength = aLength; break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); } } void EDA_SHAPE::SetRectangle( const long long int& aHeight, const long long int& aWidth ) { switch ( m_shape ) { case SHAPE_T::RECTANGLE: m_rectangleHeight = aHeight; m_rectangleWidth = aWidth; break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); } } void EDA_SHAPE::SetSegmentAngle( const EDA_ANGLE& aAngle ) { switch( m_shape ) { case SHAPE_T::SEGMENT: m_segmentAngle = aAngle; break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); } } bool EDA_SHAPE::IsClosed() const { switch( m_shape ) { case SHAPE_T::CIRCLE: case SHAPE_T::RECTANGLE: return true; case SHAPE_T::ARC: case SHAPE_T::SEGMENT: return false; case SHAPE_T::POLY: if( m_poly.IsEmpty() ) return false; else return m_poly.Outline( 0 ).IsClosed(); case SHAPE_T::BEZIER: if( m_bezierPoints.size() < 3 ) return false; else return m_bezierPoints[0] == m_bezierPoints[ m_bezierPoints.size() - 1 ]; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return false; } } void EDA_SHAPE::move( const VECTOR2I& aMoveVector ) { switch ( m_shape ) { case SHAPE_T::ARC: m_arcCenter += aMoveVector; KI_FALLTHROUGH; case SHAPE_T::SEGMENT: case SHAPE_T::RECTANGLE: case SHAPE_T::CIRCLE: m_start += aMoveVector; m_end += aMoveVector; break; case SHAPE_T::POLY: m_poly.Move( aMoveVector ); break; case SHAPE_T::BEZIER: m_start += aMoveVector; m_end += aMoveVector; m_bezierC1 += aMoveVector; m_bezierC2 += aMoveVector; for( VECTOR2I& pt : m_bezierPoints ) pt += aMoveVector; break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); break; } } void EDA_SHAPE::scale( double aScale ) { auto scalePt = [&]( VECTOR2I& pt ) { pt.x = KiROUND( pt.x * aScale ); pt.y = KiROUND( pt.y * aScale ); }; switch( m_shape ) { case SHAPE_T::ARC: scalePt( m_arcCenter ); KI_FALLTHROUGH; case SHAPE_T::SEGMENT: case SHAPE_T::RECTANGLE: scalePt( m_start ); scalePt( m_end ); break; case SHAPE_T::CIRCLE: // ring or circle scalePt( m_start ); m_end.x = m_start.x + KiROUND( GetRadius() * aScale ); m_end.y = m_start.y; break; case SHAPE_T::POLY: // polygon { std::vector pts; for( int ii = 0; ii < m_poly.OutlineCount(); ++ ii ) { for( const VECTOR2I& pt : m_poly.Outline( ii ).CPoints() ) { pts.emplace_back( pt ); scalePt( pts.back() ); } } SetPolyPoints( pts ); } break; case SHAPE_T::BEZIER: scalePt( m_start ); scalePt( m_end ); scalePt( m_bezierC1 ); scalePt( m_bezierC2 ); break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); break; } } void EDA_SHAPE::rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle ) { switch( m_shape ) { case SHAPE_T::SEGMENT: case SHAPE_T::CIRCLE: RotatePoint( m_start, aRotCentre, aAngle ); RotatePoint( m_end, aRotCentre, aAngle ); break; case SHAPE_T::ARC: RotatePoint( m_start, aRotCentre, aAngle ); RotatePoint( m_end, aRotCentre, aAngle ); RotatePoint( m_arcCenter, aRotCentre, aAngle ); break; case SHAPE_T::RECTANGLE: if( aAngle.IsCardinal() ) { RotatePoint( m_start, aRotCentre, aAngle ); RotatePoint( m_end, aRotCentre, aAngle ); break; } // Convert non-cardinally-rotated rect to a diamond m_shape = SHAPE_T::POLY; m_poly.RemoveAllContours(); m_poly.NewOutline(); m_poly.Append( m_start ); m_poly.Append( m_end.x, m_start.y ); m_poly.Append( m_end ); m_poly.Append( m_start.x, m_end.y ); KI_FALLTHROUGH; case SHAPE_T::POLY: m_poly.Rotate( aAngle, aRotCentre ); break; case SHAPE_T::BEZIER: RotatePoint( m_start, aRotCentre, aAngle ); RotatePoint( m_end, aRotCentre, aAngle ); RotatePoint( m_bezierC1, aRotCentre, aAngle ); RotatePoint( m_bezierC2, aRotCentre, aAngle ); for( VECTOR2I& pt : m_bezierPoints ) RotatePoint( pt, aRotCentre, aAngle); break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); break; } } void EDA_SHAPE::flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) { switch ( m_shape ) { case SHAPE_T::SEGMENT: case SHAPE_T::RECTANGLE: if( aFlipLeftRight ) { m_start.x = aCentre.x - ( m_start.x - aCentre.x ); m_end.x = aCentre.x - ( m_end.x - aCentre.x ); } else { m_start.y = aCentre.y - ( m_start.y - aCentre.y ); m_end.y = aCentre.y - ( m_end.y - aCentre.y ); } std::swap( m_start, m_end ); break; case SHAPE_T::CIRCLE: if( aFlipLeftRight ) { m_start.x = aCentre.x - ( m_start.x - aCentre.x ); m_end.x = aCentre.x - ( m_end.x - aCentre.x ); } else { m_start.y = aCentre.y - ( m_start.y - aCentre.y ); m_end.y = aCentre.y - ( m_end.y - aCentre.y ); } break; case SHAPE_T::ARC: if( aFlipLeftRight ) { m_start.x = aCentre.x - ( m_start.x - aCentre.x ); m_end.x = aCentre.x - ( m_end.x - aCentre.x ); m_arcCenter.x = aCentre.x - ( m_arcCenter.x - aCentre.x ); } else { m_start.y = aCentre.y - ( m_start.y - aCentre.y ); m_end.y = aCentre.y - ( m_end.y - aCentre.y ); m_arcCenter.y = aCentre.y - ( m_arcCenter.y - aCentre.y ); } std::swap( m_start, m_end ); break; case SHAPE_T::POLY: m_poly.Mirror( aFlipLeftRight, !aFlipLeftRight, aCentre ); break; case SHAPE_T::BEZIER: if( aFlipLeftRight ) { m_start.x = aCentre.x - ( m_start.x - aCentre.x ); m_end.x = aCentre.x - ( m_end.x - aCentre.x ); m_bezierC1.x = aCentre.x - ( m_bezierC1.x - aCentre.x ); m_bezierC2.x = aCentre.x - ( m_bezierC2.x - aCentre.x ); } else { m_start.y = aCentre.y - ( m_start.y - aCentre.y ); m_end.y = aCentre.y - ( m_end.y - aCentre.y ); m_bezierC1.y = aCentre.y - ( m_bezierC1.y - aCentre.y ); m_bezierC2.y = aCentre.y - ( m_bezierC2.y - aCentre.y ); } // Rebuild the poly points shape { std::vector ctrlPoints = { m_start, m_bezierC1, m_bezierC2, m_end }; BEZIER_POLY converter( ctrlPoints ); converter.GetPoly( m_bezierPoints, m_stroke.GetWidth() ); } break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); break; } } void EDA_SHAPE::RebuildBezierToSegmentsPointsList( int aMinSegLen ) { // Has meaning only for SHAPE_T::BEZIER if( m_shape != SHAPE_T::BEZIER ) { m_bezierPoints.clear(); return; } // Rebuild the m_BezierPoints vertex list that approximate the Bezier curve m_bezierPoints = buildBezierToSegmentsPointsList( aMinSegLen ); // Ensure last point respects aMinSegLen parameter if( m_bezierPoints.size() > 2 ) { int idx = m_bezierPoints.size() - 1; if( VECTOR2I( m_bezierPoints[idx] - m_bezierPoints[idx] - 1 ).EuclideanNorm() < aMinSegLen ) { m_bezierPoints[idx - 1] = m_bezierPoints[idx]; m_bezierPoints.pop_back(); } } } const std::vector EDA_SHAPE::buildBezierToSegmentsPointsList( int aMinSegLen ) const { std::vector bezierPoints; // Rebuild the m_BezierPoints vertex list that approximate the Bezier curve std::vector ctrlPoints = { m_start, m_bezierC1, m_bezierC2, m_end }; BEZIER_POLY converter( ctrlPoints ); converter.GetPoly( bezierPoints, aMinSegLen ); return bezierPoints; } VECTOR2I EDA_SHAPE::getCenter() const { switch( m_shape ) { case SHAPE_T::ARC: return m_arcCenter; case SHAPE_T::CIRCLE: return m_start; case SHAPE_T::SEGMENT: // Midpoint of the line return ( m_start + m_end ) / 2; case SHAPE_T::POLY: case SHAPE_T::RECTANGLE: case SHAPE_T::BEZIER: return getBoundingBox().Centre(); default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return VECTOR2I(); } } void EDA_SHAPE::SetCenter( const VECTOR2I& aCenter ) { switch( m_shape ) { case SHAPE_T::ARC: m_arcCenter = aCenter; break; case SHAPE_T::CIRCLE: m_start = aCenter; break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); } } VECTOR2I EDA_SHAPE::GetArcMid() const { // If none of the input data have changed since we loaded the arc, // keep the original mid point data to minimize churn if( m_arcMidData.start == m_start && m_arcMidData.end == m_end && m_arcMidData.center == m_arcCenter ) return m_arcMidData.mid; VECTOR2I mid = m_start; RotatePoint( mid, m_arcCenter, -GetArcAngle() / 2.0 ); return mid; } void EDA_SHAPE::CalcArcAngles( EDA_ANGLE& aStartAngle, EDA_ANGLE& aEndAngle ) const { VECTOR2D startRadial( GetStart() - getCenter() ); VECTOR2D endRadial( GetEnd() - getCenter() ); aStartAngle = EDA_ANGLE( startRadial ); aEndAngle = EDA_ANGLE( endRadial ); if( aEndAngle == aStartAngle ) aEndAngle = aStartAngle + ANGLE_360; // ring, not null while( aEndAngle < aStartAngle ) aEndAngle += ANGLE_360; } int EDA_SHAPE::GetRadius() const { double radius = 0.0; switch( m_shape ) { case SHAPE_T::ARC: radius = GetLineLength( m_arcCenter, m_start ); break; case SHAPE_T::CIRCLE: radius = GetLineLength( m_start, m_end ); break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); } // don't allow degenerate circles/arcs return std::max( 1, KiROUND( radius ) ); } void EDA_SHAPE::SetCachedArcData( const VECTOR2I& aStart, const VECTOR2I& aMid, const VECTOR2I& aEnd, const VECTOR2I& aCenter ) { m_arcMidData.start = aStart; m_arcMidData.end = aEnd; m_arcMidData.center = aCenter; m_arcMidData.mid = aMid; } void EDA_SHAPE::SetArcGeometry( const VECTOR2I& aStart, const VECTOR2I& aMid, const VECTOR2I& aEnd ) { m_arcMidData = {}; m_start = aStart; m_end = aEnd; m_arcCenter = CalcArcCenter( aStart, aMid, aEnd ); VECTOR2I new_mid = GetArcMid(); m_endsSwapped = false; // Watch the ordering here. GetArcMid above needs to be called prior to initializing the // m_arcMidData structure in order to ensure we get the calculated variant, not the cached SetCachedArcData( aStart, aMid, aEnd, m_arcCenter ); /* * If the input winding doesn't match our internal winding, the calculated midpoint will end * up on the other side of the arc. In this case, we need to flip the start/end points and * flag this change for the system. */ VECTOR2D dist( new_mid - aMid ); VECTOR2D dist2( new_mid - m_arcCenter ); if( dist.SquaredEuclideanNorm() > dist2.SquaredEuclideanNorm() ) { std::swap( m_start, m_end ); m_endsSwapped = true; } } EDA_ANGLE EDA_SHAPE::GetSegmentAngle() const { EDA_ANGLE angle( atan2( static_cast( GetStart().y - GetEnd().y ), static_cast( GetEnd().x - GetStart().x ) ), RADIANS_T ); return angle; } EDA_ANGLE EDA_SHAPE::GetArcAngle() const { EDA_ANGLE startAngle; EDA_ANGLE endAngle; CalcArcAngles( startAngle, endAngle ); return endAngle - startAngle; } bool EDA_SHAPE::IsClockwiseArc() const { if( m_shape == SHAPE_T::ARC ) { VECTOR2D mid = GetArcMid(); double orient = ( mid.x - m_start.x ) * ( m_end.y - m_start.y ) - ( mid.y - m_start.y ) * ( m_end.x - m_start.x ); return orient < 0; } UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return false; } 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; } } wxString EDA_SHAPE::getFriendlyName() const { if( IsProxyItem() ) { switch( m_shape ) { case SHAPE_T::RECTANGLE: return _( "Pad Number Box" ); case SHAPE_T::SEGMENT: return _( "Thermal Spoke Template" ); default: return _( "Unrecognized" ); } } else { switch( m_shape ) { case SHAPE_T::CIRCLE: return _( "Circle" ); case SHAPE_T::ARC: return _( "Arc" ); case SHAPE_T::BEZIER: return _( "Curve" ); case SHAPE_T::POLY: return _( "Polygon" ); case SHAPE_T::RECTANGLE: return _( "Rectangle" ); case SHAPE_T::SEGMENT: return _( "Segment" ); default: return _( "Unrecognized" ); } } } void EDA_SHAPE::ShapeGetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector& aList ) { wxString msg; wxString shape = _( "Shape" ); aList.emplace_back( shape, getFriendlyName() ); switch( m_shape ) { case SHAPE_T::CIRCLE: aList.emplace_back( _( "Radius" ), aFrame->MessageTextFromValue( GetRadius() ) ); break; case SHAPE_T::ARC: msg = EDA_UNIT_UTILS::UI::MessageTextFromValue( GetArcAngle() ); aList.emplace_back( _( "Angle" ), msg ); aList.emplace_back( _( "Radius" ), aFrame->MessageTextFromValue( GetRadius() ) ); break; case SHAPE_T::BEZIER: aList.emplace_back( _( "Length" ), aFrame->MessageTextFromValue( GetLength() ) ); break; case SHAPE_T::POLY: msg.Printf( wxS( "%d" ), GetPolyShape().Outline(0).PointCount() ); aList.emplace_back( _( "Points" ), msg ); break; case SHAPE_T::RECTANGLE: aList.emplace_back( _( "Width" ), aFrame->MessageTextFromValue( std::abs( GetEnd().x - GetStart().x ) ) ); aList.emplace_back( _( "Height" ), aFrame->MessageTextFromValue( std::abs( GetEnd().y - GetStart().y ) ) ); break; case SHAPE_T::SEGMENT: { aList.emplace_back( _( "Length" ), aFrame->MessageTextFromValue( GetLineLength( GetStart(), GetEnd() ) )); // angle counter-clockwise from 3'o-clock EDA_ANGLE angle( atan2( (double)( GetStart().y - GetEnd().y ), (double)( GetEnd().x - GetStart().x ) ), RADIANS_T ); aList.emplace_back( _( "Angle" ), EDA_UNIT_UTILS::UI::MessageTextFromValue( angle ) ); break; } default: break; } m_stroke.GetMsgPanelInfo( aFrame, aList ); } const BOX2I EDA_SHAPE::getBoundingBox() const { BOX2I bbox; switch( m_shape ) { case SHAPE_T::RECTANGLE: 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++ ) bbox.Merge( *iter ); 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(); VECTOR2I::extended_type 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(); VECTOR2I::extended_type dist = KiROUND( EuclideanNorm( relPos ) ); if( IsFilled() ) { // Check distance from arc center if( dist > radius + maxdist ) return false; } else { // Check distance from arc circumference if( abs( radius - dist ) > maxdist ) return false; } // Finally, check to see if it's within arc's swept angle. EDA_ANGLE startAngle; EDA_ANGLE endAngle; CalcArcAngles( 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; } case SHAPE_T::BEZIER: const_cast( 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::RECTANGLE: if( IsProxyItem() || IsFilled() ) // Filled rect hit-test { SHAPE_POLY_SET poly; poly.NewOutline(); for( const VECTOR2I& pt : GetRectCorners() ) poly.Append( pt ); return poly.Collide( aPosition, maxdist ); } else // Open rect hit-test { std::vector 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() ) { if( !m_poly.COutline( 0 ).IsClosed() ) { SHAPE_POLY_SET copy( m_poly ); copy.Outline( 0 ).Append( copy.Outline( 0 ).CPoint( 0 ) ); return copy.Collide( aPosition, maxdist ); } else { return m_poly.Collide( aPosition, maxdist ); } } else { return m_poly.CollideEdge( aPosition, nullptr, maxdist ); } default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); return false; } } bool EDA_SHAPE::hitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const { BOX2I arect = aRect; arect.Normalize(); arect.Inflate( aAccuracy ); BOX2I bbox = getBoundingBox(); switch( m_shape ) { case SHAPE_T::CIRCLE: // Test if area intersects or contains the circle: if( aContained ) { return arect.Contains( bbox ); } else { // If the rectangle does not intersect the bounding box, this is a much quicker test if( !arect.Intersects( bbox ) ) 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( bbox ); } // Test if the rect crosses the arc else { if( !arect.Intersects( bbox ) ) return false; if( IsFilled() ) { return ( arect.Intersects( getCenter(), GetStart() ) || arect.Intersects( getCenter(), GetEnd() ) || arect.IntersectsCircleEdge( getCenter(), GetRadius(), GetWidth() ) ); } else { return arect.IntersectsCircleEdge( getCenter(), GetRadius(), GetWidth() ); } } case SHAPE_T::RECTANGLE: if( aContained ) { return arect.Contains( bbox ); } else { std::vector 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( bbox ); } else { // Fast test: if aRect is outside the polygon bounding box, // rectangles cannot intersect if( !arect.Intersects( bbox ) ) return false; // Account for the width of the line arect.Inflate( GetWidth() / 2 ); for( int ii = 0; ii < m_poly.OutlineCount(); ++ii ) { const SHAPE_LINE_CHAIN& poly = m_poly.Outline( ii ); int count = poly.GetPointCount(); for( int jj = 0; jj < count; jj++ ) { VECTOR2I vertex = poly.GetPoint( jj ); // Test if the point is within aRect if( arect.Contains( vertex ) ) return true; if( jj + 1 < count ) { VECTOR2I vertexNext = poly.GetPoint( jj + 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( bbox ); } else { // Fast test: if aRect is outside the polygon bounding box, // rectangles cannot intersect if( !arect.Intersects( bbox ) ) 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 EDA_SHAPE::GetRectCorners() const { std::vector pts; VECTOR2I topLeft = GetStart(); VECTOR2I botRight = GetEnd(); pts.emplace_back( topLeft ); pts.emplace_back( botRight.x, topLeft.y ); pts.emplace_back( botRight ); pts.emplace_back( topLeft.x, botRight.y ); return pts; } void EDA_SHAPE::computeArcBBox( BOX2I& aBBox ) const { // Start, end, and each inflection point the arc crosses will enclose the entire arc. // Only include the center when filled; it's not necessarily inside the BB of an unfilled // arc with a small included angle. aBBox.SetOrigin( m_start ); aBBox.Merge( m_end ); if( IsFilled() ) aBBox.Merge( m_arcCenter ); int radius = GetRadius(); EDA_ANGLE t1, t2; CalcArcAngles( t1, t2 ); t1.Normalize(); t2.Normalize(); 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& aPoints ) { m_poly.RemoveAllContours(); m_poly.NewOutline(); for( const VECTOR2I& p : aPoints ) m_poly.Append( p.x, p.y ); } std::vector EDA_SHAPE::makeEffectiveShapes( bool aEdgeOnly, bool aLineChainOnly ) const { std::vector effectiveShapes; int width = GetEffectiveWidth(); switch( m_shape ) { case SHAPE_T::ARC: effectiveShapes.emplace_back( new SHAPE_ARC( m_arcCenter, m_start, GetArcAngle(), width ) ); break; case SHAPE_T::SEGMENT: effectiveShapes.emplace_back( new SHAPE_SEGMENT( m_start, m_end, width ) ); break; case SHAPE_T::RECTANGLE: { std::vector pts = GetRectCorners(); if( ( IsFilled() || IsProxyItem() ) && !aEdgeOnly ) effectiveShapes.emplace_back( new SHAPE_SIMPLE( pts ) ); if( width > 0 || !IsFilled() || aEdgeOnly ) { effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[0], pts[1], width ) ); effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[1], pts[2], width ) ); effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[2], pts[3], width ) ); effectiveShapes.emplace_back( new SHAPE_SEGMENT( pts[3], pts[0], width ) ); } } break; case SHAPE_T::CIRCLE: { if( IsFilled() && !aEdgeOnly ) effectiveShapes.emplace_back( new SHAPE_CIRCLE( getCenter(), GetRadius() ) ); if( width > 0 || !IsFilled() || aEdgeOnly ) effectiveShapes.emplace_back( new SHAPE_ARC( getCenter(), GetEnd(), ANGLE_360, width ) ); break; } case SHAPE_T::BEZIER: { std::vector bezierPoints = buildBezierToSegmentsPointsList( width ); 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, width ) ); start_pt = end_pt; } break; } case SHAPE_T::POLY: { if( GetPolyShape().OutlineCount() == 0 ) // malformed/empty polygon break; for( int ii = 0; ii < GetPolyShape().OutlineCount(); ++ii ) { const SHAPE_LINE_CHAIN& l = GetPolyShape().COutline( ii ); if( IsFilled() && !aEdgeOnly ) effectiveShapes.emplace_back( new SHAPE_SIMPLE( l ) ); if( width > 0 || !IsFilled() || aEdgeOnly ) { int segCount = l.SegmentCount(); if( aLineChainOnly && l.IsClosed() ) segCount--; // Treat closed chain as open for( int jj = 0; jj < segCount; jj++ ) effectiveShapes.emplace_back( new SHAPE_SEGMENT( l.CSegment( jj ), width ) ); } } } break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); break; } return effectiveShapes; } void EDA_SHAPE::DupPolyPointsList( std::vector& aBuffer ) const { for( int ii = 0; ii < m_poly.OutlineCount(); ++ii ) { int pointCount = m_poly.COutline( ii ).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) return GetPolyShape().OutlineCount() > 0 && GetPolyShape().Outline( 0 ).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 return GetPolyShape().OutlineCount() ? GetPolyShape().VertexCount( 0 ) : 0; } void EDA_SHAPE::beginEdit( const VECTOR2I& aPosition ) { switch( GetShape() ) { case SHAPE_T::SEGMENT: case SHAPE_T::CIRCLE: case SHAPE_T::RECTANGLE: SetStart( aPosition ); SetEnd( aPosition ); break; case SHAPE_T::ARC: SetArcGeometry( aPosition, aPosition, aPosition ); m_editState = 1; break; case SHAPE_T::BEZIER: SetStart( aPosition ); SetEnd( aPosition ); SetBezierC1( aPosition ); SetBezierC2( aPosition ); m_editState = 1; RebuildBezierToSegmentsPointsList( GetWidth() ); 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::RECTANGLE: return false; case SHAPE_T::BEZIER: if( m_editState == 3 ) return false; m_editState++; return true; 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::RECTANGLE: SetEnd( aPosition ); break; case SHAPE_T::BEZIER: { switch( m_editState ) { case 0: SetStart( aPosition ); SetEnd( aPosition ); SetBezierC1( aPosition ); SetBezierC2( aPosition ); break; case 1: SetBezierC2( aPosition ); SetEnd( aPosition ); break; case 2: SetBezierC1( aPosition ); break; case 3: SetBezierC2( aPosition ); break; } RebuildBezierToSegmentsPointsList( GetWidth() ); } break; case SHAPE_T::ARC: { double radius = GetRadius(); EDA_ANGLE lastAngle = GetArcAngle(); // 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 = 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 = 0.0; if( chordBefore > 0 ) ratio = chordAfter / chordBefore; if( ratio != 0 ) radius = std::max( sqrt( sq( radius ) * ratio ), sqrt( chordAfter ) / 2 ); } break; case 4: { double radialA = GetLineLength( m_start, aPosition ); double radialB = GetLineLength( m_end, aPosition ); radius = ( radialA + radialB ) / 2.0; } 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 ); VECTOR2D m = ( m_start + m_end ) / 2; double sqRadDiff = sq( radius ) - sq( l / 2 ); // Calculate 'd', the vector from the chord midpoint to the center VECTOR2D d; if( l > 0 && sqRadDiff >= 0 ) { d.x = sqrt( sqRadDiff ) * ( m_start.y - m_end.y ) / l; d.y = sqrt( sqRadDiff ) * ( m_end.x - m_start.x ) / l; } VECTOR2I c1 = KiROUND( m + d ); VECTOR2I c2 = KiROUND( m - d ); // Solution gives us 2 centers; we need to pick one: switch( m_editState ) { case 1: // Keep arc clockwise while drawing i.e. arc angle = 90 deg. // it can be 90 or 270 deg depending on the arc center choice (c1 or c2) m_arcCenter = c1; // first trial if( GetArcAngle() > ANGLE_180 ) m_arcCenter = c2; break; case 2: case 3: // Pick the one of c1, c2 to keep arc on the same side m_arcCenter = c1; // first trial if( ( lastAngle < ANGLE_180 ) != ( GetArcAngle() < ANGLE_180 ) ) m_arcCenter = c2; break; case 4: // Pick the one closer to the mouse position m_arcCenter = GetLineLength( c1, aPosition ) < GetLineLength( c2, aPosition ) ? c1 : c2; 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::RECTANGLE: case SHAPE_T::BEZIER: 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 ); } else { poly.SetClosed( false ); poly.Remove( poly.GetPointCount() - 1 ); } } } break; default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); } } void EDA_SHAPE::SwapShape( EDA_SHAPE* aImage ) { EDA_SHAPE* image = dynamic_cast( 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_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.GetLineStyle(), (int) aOther->m_stroke.GetLineStyle() ); TEST( (int) m_fill, (int) aOther->m_fill ); return 0; } void EDA_SHAPE::TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, int aClearance, int aError, ERROR_LOC aErrorLoc, bool ignoreLineWidth ) const { int width = ignoreLineWidth ? 0 : GetWidth(); width += 2 * aClearance; switch( m_shape ) { case SHAPE_T::CIRCLE: { int r = GetRadius(); if( IsFilled() ) TransformCircleToPolygon( aBuffer, getCenter(), r + width / 2, aError, aErrorLoc ); else TransformRingToPolygon( aBuffer, getCenter(), r, width, aError, aErrorLoc ); break; } case SHAPE_T::RECTANGLE: { std::vector pts = GetRectCorners(); if( IsFilled() || IsProxyItem() ) { aBuffer.NewOutline(); for( const VECTOR2I& pt : pts ) aBuffer.Append( pt ); } if( width > 0 || !IsFilled() ) { // Add in segments TransformOvalToPolygon( aBuffer, pts[0], pts[1], width, aError, aErrorLoc ); TransformOvalToPolygon( aBuffer, pts[1], pts[2], width, aError, aErrorLoc ); TransformOvalToPolygon( aBuffer, pts[2], pts[3], width, aError, aErrorLoc ); TransformOvalToPolygon( aBuffer, pts[3], pts[0], width, aError, aErrorLoc ); } break; } case SHAPE_T::ARC: TransformArcToPolygon( aBuffer, GetStart(), GetArcMid(), GetEnd(), width, aError, aErrorLoc ); break; case SHAPE_T::SEGMENT: TransformOvalToPolygon( aBuffer, GetStart(), GetEnd(), width, aError, aErrorLoc ); break; case SHAPE_T::POLY: { if( !IsPolyShapeValid() ) break; if( IsFilled() ) { for( int ii = 0; ii < m_poly.OutlineCount(); ++ii ) { const SHAPE_LINE_CHAIN& poly = m_poly.Outline( ii ); SHAPE_POLY_SET tmp; tmp.NewOutline(); for( int jj = 0; jj < (int) poly.GetPointCount(); ++jj ) tmp.Append( poly.GetPoint( jj ) ); if( width > 0 ) { int inflate = width / 2; if( aErrorLoc == ERROR_OUTSIDE ) inflate += aError; tmp.Inflate( inflate, CORNER_STRATEGY::ROUND_ALL_CORNERS, aError ); } aBuffer.Append( tmp ); } } else { for( int ii = 0; ii < m_poly.OutlineCount(); ++ii ) { const SHAPE_LINE_CHAIN& poly = m_poly.Outline( ii ); for( int jj = 0; jj < (int) poly.SegmentCount(); ++jj ) { const SEG& seg = poly.GetSegment( jj ); TransformOvalToPolygon( aBuffer, seg.A, seg.B, width, aError, aErrorLoc ); } } } break; } case SHAPE_T::BEZIER: { std::vector ctrlPts = { GetStart(), GetBezierC1(), GetBezierC2(), GetEnd() }; BEZIER_POLY converter( ctrlPts ); std::vector poly; converter.GetPoly( poly, GetWidth() ); for( unsigned ii = 1; ii < poly.size(); ii++ ) TransformOvalToPolygon( aBuffer, poly[ii - 1], poly[ii], width, aError, aErrorLoc ); break; } default: UNIMPLEMENTED_FOR( SHAPE_T_asString() ); break; } } void EDA_SHAPE::SetLineStyle( const LINE_STYLE aStyle ) { m_stroke.SetLineStyle( aStyle ); } LINE_STYLE EDA_SHAPE::GetLineStyle() const { if( m_stroke.GetLineStyle() != LINE_STYLE::DEFAULT ) return m_stroke.GetLineStyle(); return LINE_STYLE::SOLID; } bool EDA_SHAPE::operator==( const EDA_SHAPE& aOther ) const { if( GetShape() != aOther.GetShape() ) return false; if( m_fill != aOther.m_fill ) return false; if( m_stroke.GetWidth() != aOther.m_stroke.GetWidth() ) return false; if( m_stroke.GetLineStyle() != aOther.m_stroke.GetLineStyle() ) return false; if( m_fillColor != aOther.m_fillColor ) return false; if( m_start != aOther.m_start ) return false; if( m_end != aOther.m_end ) return false; if( m_arcCenter != aOther.m_arcCenter ) return false; if( m_bezierC1 != aOther.m_bezierC1 ) return false; if( m_bezierC2 != aOther.m_bezierC2 ) return false; if( m_bezierPoints != aOther.m_bezierPoints ) return false; for( int ii = 0; ii < m_poly.TotalVertices(); ++ii ) { if( m_poly.CVertex( ii ) != aOther.m_poly.CVertex( ii ) ) return false; } return true; } double EDA_SHAPE::Similarity( const EDA_SHAPE& aOther ) const { if( GetShape() != aOther.GetShape() ) return 0.0; double similarity = 1.0; if( m_fill != aOther.m_fill ) similarity *= 0.9; if( m_stroke.GetWidth() != aOther.m_stroke.GetWidth() ) similarity *= 0.9; if( m_stroke.GetLineStyle() != aOther.m_stroke.GetLineStyle() ) similarity *= 0.9; if( m_fillColor != aOther.m_fillColor ) similarity *= 0.9; if( m_start != aOther.m_start ) similarity *= 0.9; if( m_end != aOther.m_end ) similarity *= 0.9; if( m_arcCenter != aOther.m_arcCenter ) similarity *= 0.9; if( m_bezierC1 != aOther.m_bezierC1 ) similarity *= 0.9; if( m_bezierC2 != aOther.m_bezierC2 ) similarity *= 0.9; { int m = m_bezierPoints.size(); int n = aOther.m_bezierPoints.size(); size_t longest = alg::longest_common_subset( m_bezierPoints, aOther.m_bezierPoints ); similarity *= std::pow( 0.9, m + n - 2 * longest ); } { int m = m_poly.TotalVertices(); int n = aOther.m_poly.TotalVertices(); std::vector poly; std::vector otherPoly; VECTOR2I lastPt( 0, 0 ); // We look for the longest common subset of the two polygons, but we need to // offset each point because we're actually looking for overall similarity, not just // exact matches. So if the zone is moved by 1IU, we only want one point to be // considered "moved" rather than the entire polygon. In this case, the first point // will not be a match but the rest of the sequence will. for( int ii = 0; ii < m; ++ii ) { poly.emplace_back( lastPt - m_poly.CVertex( ii ) ); lastPt = m_poly.CVertex( ii ); } lastPt = VECTOR2I( 0, 0 ); for( int ii = 0; ii < n; ++ii ) { otherPoly.emplace_back( lastPt - aOther.m_poly.CVertex( ii ) ); lastPt = aOther.m_poly.CVertex( ii ); } size_t longest = alg::longest_common_subset( poly, otherPoly ); similarity *= std::pow( 0.9, m + n - 2 * longest ); } return similarity; } IMPLEMENT_ENUM_TO_WXANY( SHAPE_T ) IMPLEMENT_ENUM_TO_WXANY( LINE_STYLE ) static struct EDA_SHAPE_DESC { EDA_SHAPE_DESC() { ENUM_MAP::Instance() .Map( SHAPE_T::SEGMENT, _HKI( "Segment" ) ) .Map( SHAPE_T::RECTANGLE, _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" ) ); auto& plotDashTypeEnum = ENUM_MAP::Instance(); if( plotDashTypeEnum.Choices().GetCount() == 0 ) { plotDashTypeEnum.Map( LINE_STYLE::DEFAULT, _HKI( "Default" ) ) .Map( LINE_STYLE::SOLID, _HKI( "Solid" ) ) .Map( LINE_STYLE::DASH, _HKI( "Dashed" ) ) .Map( LINE_STYLE::DOT, _HKI( "Dotted" ) ) .Map( LINE_STYLE::DASHDOT, _HKI( "Dash-Dot" ) ) .Map( LINE_STYLE::DASHDOTDOT, _HKI( "Dash-Dot-Dot" ) ); } PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance(); REGISTER_TYPE( EDA_SHAPE ); auto isNotPolygonOrCircle = []( INSPECTABLE* aItem ) -> bool { // Polygons, unlike other shapes, have no meaningful start or end coordinates if( EDA_SHAPE* shape = dynamic_cast( aItem ) ) return shape->GetShape() != SHAPE_T::POLY && shape->GetShape() != SHAPE_T::CIRCLE; return false; }; auto isCircle = []( INSPECTABLE* aItem ) -> bool { // Polygons, unlike other shapes, have no meaningful start or end coordinates if( EDA_SHAPE* shape = dynamic_cast( aItem ) ) return shape->GetShape() == SHAPE_T::CIRCLE; return false; }; const wxString shapeProps = _HKI( "Shape Properties" ); auto shape = new PROPERTY_ENUM( _HKI( "Shape" ), NO_SETTER( EDA_SHAPE, SHAPE_T ), &EDA_SHAPE::GetShape ); propMgr.AddProperty( shape, shapeProps ); propMgr.AddProperty( new PROPERTY( _HKI( "Start X" ), &EDA_SHAPE::SetStartX, &EDA_SHAPE::GetStartX, PROPERTY_DISPLAY::PT_COORD, ORIGIN_TRANSFORMS::ABS_X_COORD ), shapeProps ) .SetAvailableFunc( isNotPolygonOrCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "Start Y" ), &EDA_SHAPE::SetStartY, &EDA_SHAPE::GetStartY, PROPERTY_DISPLAY::PT_COORD, ORIGIN_TRANSFORMS::ABS_Y_COORD ), shapeProps ) .SetAvailableFunc( isNotPolygonOrCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "Center X" ), &EDA_SHAPE::SetStartX, &EDA_SHAPE::GetStartX, PROPERTY_DISPLAY::PT_COORD, ORIGIN_TRANSFORMS::ABS_X_COORD ), shapeProps ) .SetAvailableFunc( isCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "Center Y" ), &EDA_SHAPE::SetStartY, &EDA_SHAPE::GetStartY, PROPERTY_DISPLAY::PT_COORD, ORIGIN_TRANSFORMS::ABS_Y_COORD ), shapeProps ) .SetAvailableFunc( isCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "Radius" ), &EDA_SHAPE::SetRadius, &EDA_SHAPE::GetRadius, PROPERTY_DISPLAY::PT_SIZE, ORIGIN_TRANSFORMS::NOT_A_COORD ), shapeProps ) .SetAvailableFunc( isCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "End X" ), &EDA_SHAPE::SetEndX, &EDA_SHAPE::GetEndX, PROPERTY_DISPLAY::PT_COORD, ORIGIN_TRANSFORMS::ABS_X_COORD ), shapeProps ) .SetAvailableFunc( isNotPolygonOrCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "End Y" ), &EDA_SHAPE::SetEndY, &EDA_SHAPE::GetEndY, PROPERTY_DISPLAY::PT_COORD, ORIGIN_TRANSFORMS::ABS_Y_COORD ), shapeProps ) .SetAvailableFunc( isNotPolygonOrCircle ); propMgr.AddProperty( new PROPERTY( _HKI( "Line Width" ), &EDA_SHAPE::SetWidth, &EDA_SHAPE::GetWidth, PROPERTY_DISPLAY::PT_SIZE ), shapeProps ); void ( EDA_SHAPE::*lineStyleSetter )( LINE_STYLE ) = &EDA_SHAPE::SetLineStyle; propMgr.AddProperty( new PROPERTY_ENUM( _HKI( "Line Style" ), lineStyleSetter, &EDA_SHAPE::GetLineStyle ), shapeProps ); propMgr.AddProperty( new PROPERTY( _HKI( "Line Color" ), &EDA_SHAPE::SetLineColor, &EDA_SHAPE::GetLineColor ), shapeProps ) .SetIsHiddenFromRulesEditor(); auto angle = new PROPERTY( _HKI( "Angle" ), NO_SETTER( EDA_SHAPE, EDA_ANGLE ), &EDA_SHAPE::GetArcAngle, PROPERTY_DISPLAY::PT_DECIDEGREE ); angle->SetAvailableFunc( [=]( INSPECTABLE* aItem ) -> bool { if( EDA_SHAPE* curr_shape = dynamic_cast( aItem ) ) return curr_shape->GetShape() == SHAPE_T::ARC; return false; } ); propMgr.AddProperty( angle, shapeProps ); auto fillAvailable = [=]( INSPECTABLE* aItem ) -> bool { if( EDA_ITEM* edaItem = dynamic_cast( aItem ) ) { // For some reason masking "Filled" and "Fill Color" at the // PCB_TABLECELL level doesn't work. if( edaItem->Type() == PCB_TABLECELL_T ) return false; } if( EDA_SHAPE* edaShape = dynamic_cast( aItem ) ) { switch( edaShape->GetShape() ) { case SHAPE_T::POLY: case SHAPE_T::RECTANGLE: case SHAPE_T::CIRCLE: return true; default: return false; } } return false; }; propMgr.AddProperty( new PROPERTY( _HKI( "Filled" ), &EDA_SHAPE::SetFilled, &EDA_SHAPE::IsFilled ), shapeProps ) .SetAvailableFunc( fillAvailable ); propMgr.AddProperty( new PROPERTY( _HKI( "Fill Color" ), &EDA_SHAPE::SetFillColor, &EDA_SHAPE::GetFillColor ), shapeProps ) .SetAvailableFunc( fillAvailable ) .SetIsHiddenFromRulesEditor(); } } _EDA_SHAPE_DESC;