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PNS: Use existing seg direction if both DP segs are parallel

This commit is contained in:
Jon Evans 2021-04-12 22:34:13 -04:00
parent 37dd4038eb
commit 1d9ca181a2
1 changed files with 13 additions and 0 deletions
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13
pcbnew/router/pns_diff_pair.cpp
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@ -125,6 +125,19 @@ void DP_PRIMITIVE_PAIR::CursorOrientation( const VECTOR2I& aCursorPos, VECTOR2I&
{
aP = m_primP->Anchor( 1 );
aN = m_primN->Anchor( 1 );
// If both segments are parallel, use that as the direction. Otherwise, fall back on the
// direction perpendicular to the anchor points.
const SEG& segP = static_cast<SEGMENT*>( m_primP )->Seg();
const SEG& segN = static_cast<SEGMENT*>( m_primN )->Seg();
if( ( segP.B != segP.A ) && ( segN.B != segN.A ) && segP.ApproxParallel( segN ) )
{
aMidpoint = ( aP + aN ) / 2;
aDirection = segP.B - segP.A;
aDirection = aDirection.Resize( ( aP - aN ).EuclideanNorm() );
return;
}
}
else
{