// Compute the access code for a pad. Returns -1 if there is no copper
static int compute_pad_access_code( BOARD *aPcb, LSET aLayerMask )
{
// Non-copper is not interesting here
aLayerMask &= LSET::AllCuMask();
if( !aLayerMask.any() )
return -1;
// Traditional TH pad
if( aLayerMask[F_Cu] && aLayerMask[B_Cu] )
return 0;
// Front SMD pad
if( aLayerMask[F_Cu] )
return 1;
// Back SMD pad
if( aLayerMask[B_Cu] )
return aPcb->GetCopperLayerCount();
// OK, we have an inner-layer only pad (and I have no idea about
// what could be used for); anyway, find the first copper layer
// it's on
for( LAYER_NUM layer = In1_Cu; layer < B_Cu; ++layer )
{
if( aLayerMask[layer] )
return layer + 1;
}
// This shouldn't happen
return -1;
}
bool PCB_SELECTION_CONDITIONS::sameLayerFunc( const SELECTION& aSelection )
{
if( aSelection.Empty() )
return false;
LSET layerSet;
layerSet.set();
for( const auto& i : aSelection )
{
auto item = static_cast<BOARD_ITEM*>( i );
layerSet &= item->GetLayerSet();
if( !layerSet.any() ) // there are no common layers left
return false;
}
return true;
}
bool SELECTION_CONDITIONS::sameLayerFunc( const SELECTION& aSelection )
{
if( aSelection.Empty() )
return false;
LSET layerSet;
layerSet.set();
for( int i = 0; i < aSelection.Size(); ++i )
{
const BOARD_ITEM* item = dynamic_cast<const BOARD_ITEM*>( aSelection.Item<EDA_ITEM>( i ) );
if( !item )
return false;
layerSet &= item->GetLayerSet();
if( !layerSet.any() ) // there are no common layers left
return false;
}
return true;
}