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Don't append zero-length arcs

This commit is contained in:
Jon Evans 2020-12-31 12:11:19 -05:00
parent fbdf31d35a
commit 111c644a82
1 changed files with 21 additions and 4 deletions
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25
libs/kimath/src/geometry/direction_45.cpp
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@ -109,7 +109,12 @@ const SHAPE_LINE_CHAIN DIRECTION_45::BuildInitialTrace( const VECTOR2I& aP0, con
arcStart = aP0 + mp1 + mp0.Resize( mp1.EuclideanNorm() );
arcCenter = arcStart + centerDir.Resize( arcRadius );
SHAPE_ARC new_arc( arcCenter, aP0, 45 * rotationSign );
pl.Append( new_arc );
if( new_arc.GetP0() == new_arc.GetP1() )
pl.Append( aP0 );
else
pl.Append( new_arc );
pl.Append( aP1 );
}
else
@ -122,7 +127,11 @@ const SHAPE_LINE_CHAIN DIRECTION_45::BuildInitialTrace( const VECTOR2I& aP0, con
new_arc.ConstructFromStartEndAngle( arcStart, aP1, 45 * rotationSign );
pl.Append( aP0 );
pl.Append( new_arc );
if( new_arc.GetP0() == new_arc.GetP1() )
pl.Append( aP1 );
else
pl.Append( new_arc );
}
}
else
@ -140,7 +149,11 @@ const SHAPE_LINE_CHAIN DIRECTION_45::BuildInitialTrace( const VECTOR2I& aP0, con
new_arc.ConstructFromStartEndAngle( arcStart, aP1, 45 * rotationSign );
pl.Append( aP0 );
pl.Append( new_arc );
if( new_arc.GetP0() == new_arc.GetP1() )
pl.Append( aP1 );
else
pl.Append( new_arc );
}
else
{
@ -149,7 +162,11 @@ const SHAPE_LINE_CHAIN DIRECTION_45::BuildInitialTrace( const VECTOR2I& aP0, con
arcCenter = arcStart + centerDir.Resize( arcRadius );
SHAPE_ARC new_arc( arcCenter, arcStart, 45 * rotationSign );
pl.Append( new_arc );
if( new_arc.GetP0() == new_arc.GetP1() )
pl.Append( aP0 );
else
pl.Append( new_arc );
pl.Append( aP1 );
}
}