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Better DRC checking when placing vias. 

(cherry picked from commit 369f53bb19)
This commit is contained in:
Jeff Young 2022-02-24 21:01:03 +00:00
parent 4b0177c8fe
commit b00f855c26
1 changed files with 36 additions and 11 deletions
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45
pcbnew/tools/drawing_tool.cpp
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@ -2399,12 +2399,30 @@ int DRAWING_TOOL::DrawVia( const TOOL_EVENT& aEvent )
if( DRC_ENGINE::IsNetTie( aOther ) )
return false;
DRC_CONSTRAINT constraint;
if( ( aOther->Type() == PCB_ZONE_T || aOther->Type() == PCB_FP_ZONE_T )
&& static_cast<ZONE*>( aOther )->GetIsRuleArea() )
{
ZONE* zone = static_cast<ZONE*>( aOther );
if( zone->GetDoNotAllowVias() )
return true;
constraint = m_drcEngine->EvalRules( DISALLOW_CONSTRAINT, aVia, nullptr,
UNDEFINED_LAYER );
if( constraint.m_DisallowFlags && constraint.GetSeverity() != RPT_SEVERITY_IGNORE )
return true;
return false;
}
BOARD_CONNECTED_ITEM* cItem = dynamic_cast<BOARD_CONNECTED_ITEM*>( aOther );
if( cItem && cItem->GetNetCode() == aVia->GetNetCode() )
return false;
DRC_CONSTRAINT constraint;
int clearance;
for( PCB_LAYER_ID layer : aOther->GetLayerSet().Seq() )
@ -2476,17 +2494,24 @@ int DRAWING_TOOL::DrawVia( const TOOL_EVENT& aEvent )
if( !item )
continue;
if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
if( ( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
&& !static_cast<ZONE*>( item )->GetIsRuleArea() )
{
continue; // stitching vias bind to zones, so ignore them
if( item->Type() == PCB_FOOTPRINT_T || item->Type() == PCB_GROUP_T )
}
else if( item->Type() == PCB_FOOTPRINT_T || item->Type() == PCB_GROUP_T )
{
continue; // check against children, but not against footprint itself
if( item->Type() == PCB_FP_TEXT_T && !static_cast<FP_TEXT*>( item )->IsVisible() )
}
else if( item->Type() == PCB_FP_TEXT_T
&& !static_cast<FP_TEXT*>( item )->IsVisible() )
{
continue; // ignore hidden items
if( checkedItems.count( item ) )
continue;
}
else if( checkedItems.count( item ) )
{
continue; // already checked
}
if( hasDRCViolation( aVia, item ) )
return true;
@ -2534,7 +2559,7 @@ int DRAWING_TOOL::DrawVia( const TOOL_EVENT& aEvent )
std::sort( foundZones.begin(), foundZones.end(),
[] ( const ZONE* a, const ZONE* b )
{
return a->GetLayer() < b->GetLayer();
return a->GetFirstLayer() < b->GetFirstLayer();
} );
// first take the net of the active layer