bool ROUTER_TOOL::onViaCommand( VIATYPE_T aType )
{
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
const int layerCount = bds.GetCopperLayerCount();
int currentLayer = m_router->GetCurrentLayer();
PNS_SIZES_SETTINGS sizes = m_router->Sizes();
// fixme: P&S supports more than one fixed layer pair. Update the dialog?
sizes.ClearLayerPairs();
sizes.AddLayerPair( m_frame->GetScreen()->m_Route_Layer_TOP,
m_frame->GetScreen()->m_Route_Layer_BOTTOM );
if( !m_router->IsPlacingVia() )
{
// Cannot place microvias or blind vias if not allowed (obvious)
if( ( aType == VIA_BLIND_BURIED ) && ( !bds.m_BlindBuriedViaAllowed ) )
return false;
if( ( aType == VIA_MICROVIA ) && ( !bds.m_MicroViasAllowed ) )
return false;
//Can only place through vias on 2-layer boards
if( ( aType != VIA_THROUGH ) && ( layerCount <= 2 ) )
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 ) )
return false;
//Cannot place blind vias with front/back as the layer pair, this doesn't make sense
if( ( aType == VIA_BLIND_BURIED ) && ( sizes.GetLayerTop() == F_Cu ) && ( sizes.GetLayerBottom() == B_Cu ) )
return false;
}
sizes.SetViaType( aType );
if( VIA_MICROVIA == aType )
{
sizes.SetViaDiameter( bds.GetCurrentMicroViaSize() );
sizes.SetViaDrill( bds.GetCurrentMicroViaDrill() );
}
m_router->UpdateSizes( sizes );
m_router->ToggleViaPlacement();
m_router->Move( m_endSnapPoint, m_endItem ); // refresh
return false;
}
bool ROUTER_TOOL::prepareInteractive()
{
int routingLayer = getStartLayer ( m_startItem );
m_frame->SetActiveLayer( ToLAYER_ID ( routingLayer ) );
// fixme: switch on invisible layer
if( m_startItem && m_startItem->Net() >= 0 )
{
highlightNet( true, m_startItem->Net() );
// Update track width and via size shown in main toolbar comboboxes
m_frame->SetCurrentNetClass( m_startItem->Parent()->GetNetClass()->GetName() );
}
else
m_frame->SetCurrentNetClass( NETCLASS::Default );
m_ctls->ForceCursorPosition( false );
m_ctls->SetAutoPan( true );
PNS_SIZES_SETTINGS sizes ( m_router->Sizes() );
sizes.Init ( m_board, m_startItem );
sizes.AddLayerPair ( m_frame->GetScreen()->m_Route_Layer_TOP,
m_frame->GetScreen()->m_Route_Layer_BOTTOM );
m_router->UpdateSizes( sizes );
if ( !m_router->StartRouting( m_startSnapPoint, m_startItem, routingLayer ) )
{
wxMessageBox ( m_router->FailureReason(), _( "Error" ) );
highlightNet ( false );
return false;
}
m_endItem = NULL;
m_endSnapPoint = m_startSnapPoint;
return true;
}
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;
}