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Allow a single net collision with a free pad. 

(cherry picked from commit 3534cfbba8)
This commit is contained in:
Jeff Young 2022-09-05 18:22:11 +01:00
parent 9d401b00d8
commit e083cbaf50
1 changed files with 21 additions and 2 deletions
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23
pcbnew/drc/drc_test_provider_copper_clearance.cpp
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@ -330,14 +330,14 @@ bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackAgainstItem( PCB_TRACK* track,
std::array<BOARD_ITEM*, 2> a{ track, other };
std::array<BOARD_ITEM*, 2> b{ other, track };
std::array<SHAPE*, 2> a_shape{ trackShape, otherShape.get() };
bool has_error = false;
for( size_t ii = 0; ii < 2 && !has_error; ++ii )
{
std::unique_ptr<SHAPE_SEGMENT> holeShape;
bool has_hole = b[ii]->Type() == PCB_VIA_T ||
bool has_hole = b[ii]->Type() == PCB_VIA_T ||
( b[ii]->Type() == PCB_PAD_T && static_cast<PAD*>( b[ii] )->GetDrillSize().x );
// We only test a track item here against an item with a hole.
@ -532,6 +532,7 @@ void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackClearances()
reportAux( wxT( "Testing %d tracks & vias..." ), m_board->Tracks().size() );
std::map<BOARD_ITEM*, int> freePadsUsageMap;
std::map< std::pair<BOARD_ITEM*, BOARD_ITEM*>, LSET> checkedPairs;
for( PCB_TRACK* track : m_board->Tracks() )
@ -580,6 +581,24 @@ void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackClearances()
// Visitor:
[&]( BOARD_ITEM* other ) -> bool
{
if( other->Type() == PCB_PAD_T && static_cast<PAD*>( other )->IsFreePad() )
{
if( other->GetEffectiveShape( layer )->Collide( trackShape.get() ) )
{
auto it = freePadsUsageMap.find( other );
if( it == freePadsUsageMap.end() )
{
freePadsUsageMap[ other ] = track->GetNetCode();
return false;
}
else if( it->second == track->GetNetCode() )
{
return false;
}
}
}
return testTrackAgainstItem( track, trackShape.get(), layer, other );
},
m_largestClearance );