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router: Display an error message when trying to place diff pair tracks that violate design rules.

This commit is contained in:
Maciej Suminski 2015-09-30 13:37:19 +02:00
parent f752f7875e
commit f13208dc04
1 changed files with 20 additions and 2 deletions
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22
pcbnew/router/pns_diff_pair_placer.cpp
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@ -591,8 +591,6 @@ bool PNS_DIFF_PAIR_PLACER::Start( const VECTOR2I& aP, PNS_ITEM* aStartItem )
return false;
}
PNS_DP_PRIMITIVE_PAIR start;
m_currentNode = Router()->GetWorld();
if( !findDpPrimitivePair( aP, aStartItem, m_start ) )
@ -606,12 +604,32 @@ bool PNS_DIFF_PAIR_PLACER::Start( const VECTOR2I& aP, PNS_ITEM* aStartItem )
m_netP = m_start.PrimP()->Net();
m_netN = m_start.PrimN()->Net();
// Check if the current track/via gap & track width settings are violated
BOARD* brd = Router()->GetBoard();
NETCLASSPTR netclassP = brd->FindNet( m_netP )->GetNetClass();
NETCLASSPTR netclassN = brd->FindNet( m_netN )->GetNetClass();
int clearance = std::min( m_sizes.DiffPairGap(), m_sizes.DiffPairViaGap() );
if( clearance < netclassP->GetClearance() || clearance < netclassN->GetClearance() )
{
Router()->SetFailureReason( _( "Current track/via gap setting violates "
"design rules for this net." ) );
return false;
}
if( m_sizes.DiffPairWidth() < brd->GetDesignSettings().m_TrackMinWidth )
{
Router()->SetFailureReason( _( "Current track width setting violates design rules." ) );
return false;
}
m_currentStart = p;
m_currentEnd = p;
m_placingVia = false;
m_chainedPlacement = false;
initPlacement( false );
return true;
}