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DIFF_PAIR_GAP_CONSTRAINT does not need to be restricted to two items 

We just need one item to see what netclass we're in; the constraint
itself is specific to diff pairs so the condition doesn't need to be.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/8205
This commit is contained in:
Jon Evans 2021-04-14 23:43:43 -04:00
parent 1d7e5a0443
commit 4920692bcd
1 changed files with 2 additions and 3 deletions
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5
pcbnew/drc/drc_engine.cpp
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@ -176,7 +176,7 @@ void DRC_ENGINE::loadImplicitRules()
rule->AddConstraint( courtyardClearanceConstraint ); rule->AddConstraint( courtyardClearanceConstraint );
DRC_CONSTRAINT diffPairGapConstraint( DIFF_PAIR_GAP_CONSTRAINT ); DRC_CONSTRAINT diffPairGapConstraint( DIFF_PAIR_GAP_CONSTRAINT );
diffPairGapConstraint.Value().SetMin( bds.GetDefault()->GetClearance() ); diffPairGapConstraint.Value().SetMin( bds.m_MinClearance );
rule->AddConstraint( diffPairGapConstraint ); rule->AddConstraint( diffPairGapConstraint );
rule = createImplicitRule( _( "board setup constraints" ) ); rule = createImplicitRule( _( "board setup constraints" ) );
@ -284,8 +284,7 @@ void DRC_ENGINE::loadImplicitRules()
ncName ); ncName );
netclassRule->m_Implicit = true; netclassRule->m_Implicit = true;
expr = wxString::Format( "A.NetClass == '%s' && AB.isCoupledDiffPair()", expr = wxString::Format( "A.NetClass == '%s'", ncName );
ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr ); netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule ); netclassItemSpecificRules.push_back( netclassRule );