int ROUTER_TOOL::onViaCommand( const TOOL_EVENT& aEvent )
{
const int actViaFlags = aEvent.Parameter<intptr_t>();
VIATYPE_T viaType = getViaTypeFromFlags( actViaFlags );
const bool selectLayer = actViaFlags & VIA_ACTION_FLAGS::SELECT_LAYER;
BOARD_DESIGN_SETTINGS& bds = board()->GetDesignSettings();
const int layerCount = bds.GetCopperLayerCount();
int currentLayer = m_router->GetCurrentLayer();
PCB_LAYER_ID pairTop = frame()->GetScreen()->m_Route_Layer_TOP;
PCB_LAYER_ID pairBottom = frame()->GetScreen()->m_Route_Layer_BOTTOM;
PNS::SIZES_SETTINGS sizes = m_router->Sizes();
// ask the user for a target layer
PCB_LAYER_ID targetLayer = UNDEFINED_LAYER;
if( selectLayer )
{
wxPoint dlgPosition = wxGetMousePosition();
targetLayer = frame()->SelectLayer( static_cast<PCB_LAYER_ID>( currentLayer ),
LSET::AllNonCuMask(), dlgPosition );
}
// fixme: P&S supports more than one fixed layer pair. Update the dialog?
sizes.ClearLayerPairs();
if( !m_router->IsPlacingVia() )
{
// Cannot place microvias or blind vias if not allowed (obvious)
if( ( viaType == VIA_BLIND_BURIED ) && ( !bds.m_BlindBuriedViaAllowed ) )
{
DisplayError( frame(), _( "Blind/buried vias have to be enabled in the design settings." ) );
return false;
}
if( ( viaType == VIA_MICROVIA ) && ( !bds.m_MicroViasAllowed ) )
{
DisplayError( frame(), _( "Microvias have to be enabled in the design settings." ) );
return false;
}
// Can only place through vias on 2-layer boards
if( ( viaType != VIA_THROUGH ) && ( layerCount <= 2 ) )
{
DisplayError( frame(), _( "Only through vias are allowed on 2 layer boards." ) );
return false;
}
// Can only place microvias if we're on an outer layer, or directly adjacent to one
if( ( viaType == VIA_MICROVIA ) && ( currentLayer > In1_Cu ) && ( currentLayer < layerCount - 2 ) )
{
DisplayError( frame(), _( "Microvias can be placed only between the outer layers " \
"(F.Cu/B.Cu) and the ones directly adjacent to them." ) );
return false;
}
}
// Convert blind/buried via to a through hole one, if it goes through all layers
if( viaType == VIA_BLIND_BURIED && ( ( currentLayer == B_Cu ) || ( currentLayer == F_Cu ) )
&& ( ( pairTop == B_Cu && pairBottom == F_Cu )
|| ( pairTop == F_Cu && pairBottom == B_Cu ) ) )
{
viaType = VIA_THROUGH;
}
switch( viaType )
{
case VIA_THROUGH:
sizes.SetViaDiameter( bds.GetCurrentViaSize() );
sizes.SetViaDrill( bds.GetCurrentViaDrill() );
if( targetLayer != UNDEFINED_LAYER )
{
// go from the current layer to the chosen layer
sizes.AddLayerPair( currentLayer, targetLayer );
}
else
{
// use the default layer pair
sizes.AddLayerPair( pairTop, pairBottom );
}
break;
case VIA_MICROVIA:
sizes.SetViaDiameter( bds.GetCurrentMicroViaSize() );
sizes.SetViaDrill( bds.GetCurrentMicroViaDrill() );
wxASSERT_MSG( !selectLayer, "Unexpected select layer for microvia (microvia layers are implicit)" );
if( currentLayer == F_Cu || currentLayer == In1_Cu )
{
// front-side microvia
sizes.AddLayerPair( F_Cu, In1_Cu );
}
else if( currentLayer == B_Cu || currentLayer == layerCount - 2 )
{
// back-side microvia
sizes.AddLayerPair( B_Cu, layerCount - 2 );
}
else
{
wxASSERT_MSG( false, "Invalid layer pair for microvia (must be on or adjacent to an outer layer)" );
}
break;
case VIA_BLIND_BURIED:
sizes.SetViaDiameter( bds.GetCurrentViaSize() );
sizes.SetViaDrill( bds.GetCurrentViaDrill() );
if( targetLayer != UNDEFINED_LAYER )
{
// go directly to the user specified layer
sizes.AddLayerPair( currentLayer, targetLayer );
}
else
{
if( currentLayer == pairTop || currentLayer == pairBottom )
{
// the current layer is on the defined layer pair,
// swap to the other side
sizes.AddLayerPair( pairTop, pairBottom );
}
else
{
// the current layer is not part of the current layer pair,
// so fallback and swap to the top layer of the pair by default
sizes.AddLayerPair( pairTop, currentLayer );
}
}
break;
default:
wxASSERT( false );
break;
}
sizes.SetViaType( viaType );
m_router->UpdateSizes( sizes );
m_router->ToggleViaPlacement();
if( m_router->RoutingInProgress() )
updateEndItem( aEvent );
else
updateStartItem( aEvent );
m_router->Move( m_endSnapPoint, m_endItem ); // refresh
return 0;
}
bool ROUTER_TOOL::onViaCommand( TOOL_EVENT& aEvent, VIATYPE_T aType )
{
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
const int layerCount = bds.GetCopperLayerCount();
int currentLayer = m_router->GetCurrentLayer();
LAYER_ID pairTop = m_frame->GetScreen()->m_Route_Layer_TOP;
LAYER_ID pairBottom = m_frame->GetScreen()->m_Route_Layer_BOTTOM;
PNS::SIZES_SETTINGS sizes = m_router->Sizes();
// fixme: P&S supports more than one fixed layer pair. Update the dialog?
sizes.ClearLayerPairs();
if( !m_router->IsPlacingVia() )
{
// Cannot place microvias or blind vias if not allowed (obvious)
if( ( aType == VIA_BLIND_BURIED ) && ( !bds.m_BlindBuriedViaAllowed ) )
{
DisplayError( m_frame, _( "Blind/buried vias have to be enabled in the design settings." ) );
return false;
}
if( ( aType == VIA_MICROVIA ) && ( !bds.m_MicroViasAllowed ) )
{
DisplayError( m_frame, _( "Microvias have to be enabled in the design settings." ) );
return false;
}
// Can only place through vias on 2-layer boards
if( ( aType != VIA_THROUGH ) && ( layerCount <= 2 ) )
{
DisplayError( m_frame, _( "Only through vias are allowed on 2 layer boards." ) );
return false;
}
// Can only place microvias if we're on an outer layer, or directly adjacent to one
if( ( aType == VIA_MICROVIA ) && ( currentLayer > In1_Cu ) && ( currentLayer < layerCount - 2 ) )
{
DisplayError( m_frame, _( "Microvias can be placed only between the outer layers " \
"(F.Cu/B.Cu) and the ones directly adjacent to them." ) );
return false;
}
}
// Convert blind/buried via to a through hole one, if it goes through all layers
if( aType == VIA_BLIND_BURIED && ( ( currentLayer == B_Cu ) || ( currentLayer == F_Cu ) )
&& ( ( pairTop == B_Cu && pairBottom == F_Cu )
|| ( pairTop == F_Cu && pairBottom == B_Cu ) ) )
{
aType = VIA_THROUGH;
}
switch( aType )
{
case VIA_THROUGH:
sizes.SetViaDiameter( bds.GetCurrentViaSize() );
sizes.SetViaDrill( bds.GetCurrentViaDrill() );
sizes.AddLayerPair( pairTop, pairBottom );
break;
case VIA_MICROVIA:
sizes.SetViaDiameter( bds.GetCurrentMicroViaSize() );
sizes.SetViaDrill( bds.GetCurrentMicroViaDrill() );
if( currentLayer == F_Cu || currentLayer == In1_Cu )
sizes.AddLayerPair( F_Cu, In1_Cu );
else if( currentLayer == B_Cu || currentLayer == layerCount - 2 )
sizes.AddLayerPair( B_Cu, layerCount - 2 );
else
wxASSERT( false );
break;
case VIA_BLIND_BURIED:
sizes.SetViaDiameter( bds.GetCurrentViaSize() );
sizes.SetViaDrill( bds.GetCurrentViaDrill() );
if( currentLayer == pairTop || currentLayer == pairBottom )
sizes.AddLayerPair( pairTop, pairBottom );
else
sizes.AddLayerPair( pairTop, currentLayer );
break;
default:
wxASSERT( false );
break;
}
sizes.SetViaType( aType );
m_router->UpdateSizes( sizes );
m_router->ToggleViaPlacement();
updateEndItem( aEvent );
m_router->Move( m_endSnapPoint, m_endItem ); // refresh
return false;
}