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(cherry picked from commit 6b08407bd5)
This commit is contained in:
Jeff Young
2025-05-07 14:10:03 +01:00
parent 8ac578c788
commit d4edee4897
1 changed files with 146 additions and 149 deletions
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pcbnew/drc/drc_engine.cpp
+146 -149
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@@ -241,170 +241,167 @@ void DRC_ENGINE::loadImplicitRules()
std::vector<std::shared_ptr<DRC_RULE>> netclassClearanceRules;
std::vector<std::shared_ptr<DRC_RULE>> netclassItemSpecificRules;
auto makeNetclassRules = [&]( const std::shared_ptr<NETCLASS>& nc, bool isDefault )
{
wxString ncName = nc->GetName();
wxString expr;
ncName.Replace( "'", "\\'" );
if( nc->HasClearance() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format(
_( "netclass '%s'" ), nc->GetClearanceParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.hasExactNetclass('%s')" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassClearanceRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( CLEARANCE_CONSTRAINT );
constraint.Value().SetMin( nc->GetClearance() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasTrackWidth() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format(
_( "netclass '%s'" ), nc->GetTrackWidthParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassClearanceRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( TRACK_WIDTH_CONSTRAINT );
constraint.Value().SetMin( bds.m_TrackMinWidth );
constraint.Value().SetOpt( nc->GetTrackWidth() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasDiffPairWidth() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name =
wxString::Format( _( "netclass '%s' (diff pair)" ),
nc->GetDiffPairWidthParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.inDiffPair('*')" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( TRACK_WIDTH_CONSTRAINT );
constraint.Value().SetMin( bds.m_TrackMinWidth );
constraint.Value().SetOpt( nc->GetDiffPairWidth() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasDiffPairGap() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name =
wxString::Format( _( "netclass '%s' (diff pair)" ),
nc->GetDiffPairGapParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( DIFF_PAIR_GAP_CONSTRAINT );
constraint.Value().SetMin( bds.m_MinClearance );
constraint.Value().SetOpt( nc->GetDiffPairGap() );
netclassRule->AddConstraint( constraint );
// A narrower diffpair gap overrides the netclass min clearance
if( nc->GetDiffPairGap() < nc->GetClearance() )
auto makeNetclassRules =
[&]( const std::shared_ptr<NETCLASS>& nc, bool isDefault )
{
netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name =
wxString::Format( _( "netclass '%s' (diff pair)" ),
nc->GetDiffPairGapParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
wxString ncName = nc->GetName();
wxString expr;
expr = wxString::Format( wxT( "A.NetClass == '%s' && AB.isCoupledDiffPair()" ),
ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
ncName.Replace( "'", "\\'" );
DRC_CONSTRAINT min_clearanceConstraint( CLEARANCE_CONSTRAINT );
min_clearanceConstraint.Value().SetMin( nc->GetDiffPairGap() );
netclassRule->AddConstraint( min_clearanceConstraint );
}
}
if( nc->HasClearance() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ),
nc->GetClearanceParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
if( nc->HasViaDiameter() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format(
_( "netclass '%s'" ), nc->GetViaDiameterParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.hasExactNetclass('%s')" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassClearanceRules.push_back( netclassRule );
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type != 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( CLEARANCE_CONSTRAINT );
constraint.Value().SetMin( nc->GetClearance() );
netclassRule->AddConstraint( constraint );
}
DRC_CONSTRAINT constraint( VIA_DIAMETER_CONSTRAINT );
constraint.Value().SetMin( bds.m_ViasMinSize );
constraint.Value().SetOpt( nc->GetViaDiameter() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasTrackWidth() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ),
nc->GetTrackWidthParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
if( nc->HasViaDrill() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format(
_( "netclass '%s'" ), nc->GetViaDrillParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassClearanceRules.push_back( netclassRule );
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type != 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( TRACK_WIDTH_CONSTRAINT );
constraint.Value().SetMin( bds.m_TrackMinWidth );
constraint.Value().SetOpt( nc->GetTrackWidth() );
netclassRule->AddConstraint( constraint );
}
DRC_CONSTRAINT constraint( HOLE_SIZE_CONSTRAINT );
constraint.Value().SetMin( bds.m_MinThroughDrill );
constraint.Value().SetOpt( nc->GetViaDrill() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasDiffPairWidth() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s' (diff pair)" ),
nc->GetDiffPairWidthParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
if( nc->HasuViaDiameter() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name =
wxString::Format( _( "netclass '%s' (uvia)" ),
nc->GetuViaDiameterParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.inDiffPair('*')" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type == 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( TRACK_WIDTH_CONSTRAINT );
constraint.Value().SetMin( bds.m_TrackMinWidth );
constraint.Value().SetOpt( nc->GetDiffPairWidth() );
netclassRule->AddConstraint( constraint );
}
DRC_CONSTRAINT constraint( VIA_DIAMETER_CONSTRAINT );
constraint.Value().SetMin( bds.m_MicroViasMinSize );
constraint.Value().SetMin( nc->GetuViaDiameter() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasDiffPairGap() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s' (diff pair)" ),
nc->GetDiffPairGapParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
if( nc->HasuViaDrill() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format(
_( "netclass '%s' (uvia)" ), nc->GetuViaDrillParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type == 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( DIFF_PAIR_GAP_CONSTRAINT );
constraint.Value().SetMin( bds.m_MinClearance );
constraint.Value().SetOpt( nc->GetDiffPairGap() );
netclassRule->AddConstraint( constraint );
DRC_CONSTRAINT constraint( HOLE_SIZE_CONSTRAINT );
constraint.Value().SetMin( bds.m_MicroViasMinDrill );
constraint.Value().SetOpt( nc->GetuViaDrill() );
netclassRule->AddConstraint( constraint );
}
};
// A narrower diffpair gap overrides the netclass min clearance
if( nc->GetDiffPairGap() < nc->GetClearance() )
{
netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s' (diff pair)" ),
nc->GetDiffPairGapParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && AB.isCoupledDiffPair()" ),
ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT min_clearanceConstraint( CLEARANCE_CONSTRAINT );
min_clearanceConstraint.Value().SetMin( nc->GetDiffPairGap() );
netclassRule->AddConstraint( min_clearanceConstraint );
}
}
if( nc->HasViaDiameter() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ),
nc->GetViaDiameterParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type != 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( VIA_DIAMETER_CONSTRAINT );
constraint.Value().SetMin( bds.m_ViasMinSize );
constraint.Value().SetOpt( nc->GetViaDiameter() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasViaDrill() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ),
nc->GetViaDrillParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type != 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( HOLE_SIZE_CONSTRAINT );
constraint.Value().SetMin( bds.m_MinThroughDrill );
constraint.Value().SetOpt( nc->GetViaDrill() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasuViaDiameter() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s' (uvia)" ),
nc->GetuViaDiameterParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type == 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( VIA_DIAMETER_CONSTRAINT );
constraint.Value().SetMin( bds.m_MicroViasMinSize );
constraint.Value().SetMin( nc->GetuViaDiameter() );
netclassRule->AddConstraint( constraint );
}
if( nc->HasuViaDrill() )
{
std::shared_ptr<DRC_RULE> netclassRule = std::make_shared<DRC_RULE>();
netclassRule->m_Name = wxString::Format( _( "netclass '%s' (uvia)" ),
nc->GetuViaDrillParent()->GetHumanReadableName() );
netclassRule->m_Implicit = true;
expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type == 'Micro'" ), ncName );
netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
netclassItemSpecificRules.push_back( netclassRule );
DRC_CONSTRAINT constraint( HOLE_SIZE_CONSTRAINT );
constraint.Value().SetMin( bds.m_MicroViasMinDrill );
constraint.Value().SetOpt( nc->GetuViaDrill() );
netclassRule->AddConstraint( constraint );
}
};
m_board->SynchronizeNetsAndNetClasses( false );
makeNetclassRules( bds.m_NetSettings->GetDefaultNetclass(), true );