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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
This commit is contained in:
jean-pierre charras 2023-06-19 10:43:30 +02:00
parent 414fca0664
commit f6f99e45b9
1 changed files with 15 additions and 0 deletions
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15
pcbnew/import_gfx/graphics_importer_pcbnew.cpp
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@ -116,6 +116,21 @@ void GRAPHICS_IMPORTER_PCBNEW::AddArc( const VECTOR2D& aCenter, const VECTOR2D&
arc->SetArcGeometry( MapCoordinate( aStart ), MapCoordinate( mid ), MapCoordinate( end ) );
// Ensure the arc can be handled by Pcbnew. Arcs with a too big radius cannot.
// The criteria used here is radius < MAX_INT / 2.
// this is not perfect, but we do not know the exact final position of the arc, so
// we cannot test the coordinate values, because the arc can be moved before being placed.
VECTOR2D center = CalcArcCenter( arc->GetStart(), arc->GetEnd(), aAngle );
double radius = ( center - arc->GetStart() ).EuclideanNorm();
double rd_max_value = std::numeric_limits<VECTOR2I::coord_type>::max() / 2.0;
if( radius >= rd_max_value )
{
// Arc cannot be handled: convert it to a segment
AddLine( aStart, end, aWidth );
return;
}
arc->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
if( arc->Type() == PCB_FP_SHAPE_T )