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Ensure that arc closest positions are matched 

We switch from squared to absolute calcualtion when calling into the arc
collision so be sure to catch the new positions and distances

(cherry picked from commit 160a493885)
This commit is contained in:
Seth Hillbrand 2024-05-17 10:58:56 -07:00
parent 8147527437
commit f22c904352
1 changed files with 6 additions and 2 deletions
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8
libs/kimath/src/geometry/shape_line_chain.cpp
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@ -665,19 +665,23 @@ bool SHAPE_LINE_CHAIN::Collide( const SEG& aSeg, int aClearance, int* aActual,
for( size_t i = 0; i < ArcCount(); i++ )
{
const SHAPE_ARC& arc = Arc( i );
int dist = 0;
int dist = std::numeric_limits<int>::max();
VECTOR2I pos;
// The arcs in the chain should have zero width
wxASSERT_MSG( arc.GetWidth() == 0, wxT( "Invalid arc width - should be zero" ) );
if( arc.Collide( aSeg, aClearance, aActual || aLocation ? &dist : nullptr,
aLocation ? &nearest : nullptr ) )
aLocation ? &pos : nullptr ) )
{
if( !aActual )
return true;
if( dist < closest_dist )
{
closest_dist = dist;
nearest = pos;
}
}
}