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Remove start pt when collinear with neighboring pts in zone/poly draw.

This commit is contained in:
Alex 2022-12-10 06:21:05 +03:00
parent 05fe0e740d
commit b01d950071
1 changed files with 15 additions and 3 deletions
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18
pcbnew/tools/zone_create_helper.cpp
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@ -355,12 +355,24 @@ void ZONE_CREATE_HELPER::OnComplete( const POLYGON_GEOM_MANAGER& aMgr )
outline->Append( leaderPts.CPoint( i ) );
const SHAPE_LINE_CHAIN loopPts = aMgr.GetLoopLinePoints();
for( int i = 1; i < loopPts.PointCount(); i++ )
for( int i = 1; i < loopPts.PointCount() - 1; i++ )
outline->Append( loopPts.CPoint( i ) );
}
outline->Outline( 0 ).SetClosed( true );
outline->Outline( 0 ).Simplify( true );
SHAPE_LINE_CHAIN& chain = outline->Outline( 0 );
chain.SetClosed( true );
chain.Simplify( true );
// Remove the start point if it lies on the line between neighbouring points.
// Simplify doesn't handle that currently.
if( chain.PointCount() >= 3 )
{
SEG seg( chain.CPoint( -1 ), chain.CPoint( 1 ) );
if( seg.LineDistance( chain.CPoint( 0 ) ) <= 1 )
chain.Remove( 0 );
}
// hand the zone over to the committer
commitZone( std::move( m_zone ) );