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Restore the 5.1 NetTie hack. 

We really need to do first-class net ties....

Fixes https://gitlab.com/kicad/code/kicad/issues/6416
This commit is contained in:
Jeff Young 2020-11-17 17:53:21 +00:00
parent 94a358c592
commit bfc4afc506
1 changed files with 15 additions and 0 deletions
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15
pcbnew/drc/drc_test_provider_copper_clearance.cpp
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@ -224,6 +224,7 @@ bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::Run()
return true; return true;
} }
static std::shared_ptr<SHAPE> getShape( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer ) static std::shared_ptr<SHAPE> getShape( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer )
{ {
if( aItem->Type() == PCB_PAD_T && !static_cast<PAD*>( aItem )->FlashLayer( aLayer ) ) if( aItem->Type() == PCB_PAD_T && !static_cast<PAD*>( aItem )->FlashLayer( aLayer ) )
@ -248,6 +249,15 @@ static std::shared_ptr<SHAPE> getShape( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer )
} }
static bool isNetTie( BOARD_ITEM* aItem )
{
if( aItem->GetParent() && aItem->GetParent()->Type() == PCB_FOOTPRINT_T )
return static_cast<FOOTPRINT*>( aItem->GetParent() )->IsNetTie();
return false;
}
bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackAgainstItem( TRACK* track, SHAPE* trackShape, bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackAgainstItem( TRACK* track, SHAPE* trackShape,
PCB_LAYER_ID layer, PCB_LAYER_ID layer,
BOARD_ITEM* other ) BOARD_ITEM* other )
@ -377,6 +387,11 @@ void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackClearances()
if( other->HasFlag( SKIP_STRUCT ) ) if( other->HasFlag( SKIP_STRUCT ) )
return false; return false;
// It would really be better to know what particular nets a nettie
// should allow, but for now it is what it is.
if( isNetTie( other ) )
return false;
auto otherCItem = dynamic_cast<BOARD_CONNECTED_ITEM*>( other ); auto otherCItem = dynamic_cast<BOARD_CONNECTED_ITEM*>( other );
if( otherCItem && otherCItem->GetNetCode() == track->GetNetCode() ) if( otherCItem && otherCItem->GetNetCode() == track->GetNetCode() )