Pcbnew, graphic importer: convert arc with large radius to segment.
Arcs having a too large radius cannot be safely handled. The criteria (not perfect) is radius < INT_MAX/2 to use arcs Fixes #14210 https://gitlab.com/kicad/code/kicad/-/issues/14210
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@ -109,6 +109,21 @@ void GRAPHICS_IMPORTER_PCBNEW::AddArc( const VECTOR2D& aCenter, const VECTOR2D&
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arc->SetArcGeometry( MapCoordinate( aStart ), MapCoordinate( mid ), MapCoordinate( end ) );
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arc->SetArcGeometry( MapCoordinate( aStart ), MapCoordinate( mid ), MapCoordinate( end ) );
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// Ensure the arc can be handled by Pcbnew. Arcs with a too big radius cannot.
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// The criteria used here is radius < MAX_INT / 2.
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// this is not perfect, but we do not know the exact final position of the arc, so
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// we cannot test the coordinate values, because the arc can be moved before being placed.
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VECTOR2D center = CalcArcCenter( arc->GetStart(), arc->GetEnd(), aAngle );
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double radius = ( center - arc->GetStart() ).EuclideanNorm();
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double rd_max_value = std::numeric_limits<VECTOR2I::coord_type>::max() / 2.0;
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if( radius >= rd_max_value )
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{
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// Arc cannot be handled: convert it to a segment
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AddLine( aStart, end, aWidth );
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return;
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}
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arc->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
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arc->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
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addItem( std::move( arc ) );
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addItem( std::move( arc ) );
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