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router: fix ortho snap mode for diff pairs

This commit is contained in:
Tomasz Wlostowski 2015-08-20 09:46:19 +02:00 committed by Maciej Suminski
parent a96299d456
commit 9da18f6db6
1 changed files with 11 additions and 3 deletions
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14
pcbnew/router/pns_diff_pair.cpp
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@ -282,10 +282,18 @@ void PNS_DP_GATEWAYS::BuildOrthoProjections( PNS_DP_GATEWAYS& aEntries,
{
BOOST_FOREACH( PNS_DP_GATEWAY g, aEntries.Gateways() )
{
VECTOR2I dir = ( g.AnchorP() - g.AnchorN() ).Perpendicular();
VECTOR2I midpoint( ( g.AnchorP() + g.AnchorN() ) / 2 );
SEG guide( midpoint, midpoint + dir );
VECTOR2I proj = guide.LineProject( aCursorPos );
SEG guide_s( midpoint, midpoint + VECTOR2I( 1, 0 ) );
SEG guide_d( midpoint, midpoint + VECTOR2I( 1, 1 ) );
VECTOR2I proj_s = guide_s.LineProject( aCursorPos );
VECTOR2I proj_d = guide_d.LineProject( aCursorPos );
int dist_s = ( proj_s - aCursorPos ).EuclideanNorm();
int dist_d = ( proj_d - aCursorPos ).EuclideanNorm();
VECTOR2I proj = ( dist_s < dist_d ? proj_s : proj_d );
PNS_DP_GATEWAYS targets( m_gap );