/**
* Function Merge_SubNets_Connected_By_CopperAreas(BOARD* aPcb)
* Calls Merge_SubNets_Connected_By_CopperAreas( BOARD* aPcb, int aNetcode ) for each
* netcode found in zone list
* @param aPcb = the current board
*/
void Merge_SubNets_Connected_By_CopperAreas( BOARD* aPcb )
{
for( int index = 0; index < aPcb->GetAreaCount(); index++ )
{
ZONE_CONTAINER* zone = aPcb->GetArea( index );
if ( ! zone->IsOnCopperLayer() )
continue;
if ( zone->GetNetCode() <= 0 )
continue;
Merge_SubNets_Connected_By_CopperAreas( aPcb, zone->GetNetCode() );
}
}
bool BOARD_NETLIST_UPDATER::testConnectivity( NETLIST& aNetlist )
{
// Last step: Some tests:
// verify all pads found in netlist:
// They should exist in footprints, otherwise the footprint is wrong
// note also references or time stamps are updated, so we use only
// the reference to find a footprint
//
// Also verify if zones have acceptable nets, i.e. nets with pads.
// Zone with no pad belongs to a "dead" net which happens after changes in schematic
// when no more pad use this net name.
wxString msg;
wxString padname;
for( int i = 0; i < (int) aNetlist.GetCount(); i++ )
{
const COMPONENT* component = aNetlist.GetComponent( i );
MODULE* footprint = m_board->FindModuleByReference( component->GetReference() );
if( footprint == NULL ) // It can be missing in partial designs
continue;
// Explore all pins/pads in component
for( unsigned jj = 0; jj < component->GetNetCount(); jj++ )
{
COMPONENT_NET net = component->GetNet( jj );
padname = net.GetPinName();
if( footprint->FindPadByName( padname ) )
continue; // OK, pad found
// not found: bad footprint, report error
msg.Printf( _( "Component %s pad %s not found in footprint %s\n" ),
GetChars( component->GetReference() ),
GetChars( padname ),
GetChars( footprint->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_ERROR );
++m_errorCount;
}
}
// Test copper zones to detect "dead" nets (nets without any pad):
for( int i = 0; i < m_board->GetAreaCount(); i++ )
{
ZONE_CONTAINER* zone = m_board->GetArea( i );
if( !zone->IsOnCopperLayer() || zone->GetIsKeepout() )
continue;
int nc = zone->GetNet()->GetNodesCount();
if( nc == 0 )
{
msg.Printf( _( "Copper zone (net name %s): net has no pads connected." ),
GetChars( zone->GetNet()->GetNetname() ) );
m_reporter->Report( msg, REPORTER::RPT_WARNING );
++m_warningCount;
}
}
return true;
}
bool BOARD_NETLIST_UPDATER::deleteSinglePadNets()
{
int count = 0;
wxString netname;
wxString msg;
D_PAD* pad = NULL;
D_PAD* previouspad = NULL;
// We need the pad list, for next tests.
// padlist is the list of pads, sorted by netname.
m_board->BuildListOfNets();
if( m_isDryRun )
return false;
std::vector<D_PAD*> padlist = m_board->GetPads();
for( unsigned kk = 0; kk < padlist.size(); kk++ )
{
pad = padlist[kk];
if( pad->GetNetname().IsEmpty() )
continue;
if( netname != pad->GetNetname() ) // End of net
{
if( previouspad && count == 1 )
{
// First, see if we have a copper zone attached to this pad.
// If so, this is not really a single pad net
for( int ii = 0; ii < m_board->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = m_board->GetArea( ii );
if( !zone->IsOnCopperLayer() )
continue;
if( zone->GetIsKeepout() )
continue;
if( zone->GetNet() == previouspad->GetNet() )
{
count++;
break;
}
}
if( count == 1 ) // Really one pad, and nothing else
{
msg.Printf( _( "Remove single pad net %s." ),
GetChars( previouspad->GetNetname() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Remove single pad net \"%s\" on \"%s\" pad '%s'\n" ),
GetChars( previouspad->GetNetname() ),
GetChars( previouspad->GetParent()->GetReference() ),
GetChars( previouspad->GetPadName() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
previouspad->SetNetCode( NETINFO_LIST::UNCONNECTED );
}
}
netname = pad->GetNetname();
count = 1;
}
else
{
count++;
}
previouspad = pad;
}
// Examine last pad
if( pad && count == 1 )
pad->SetNetCode( NETINFO_LIST::UNCONNECTED );
return true;
}
bool PCB_EDIT_FRAME::End_Zone( wxDC* DC )
{
ZONE_CONTAINER* zone = GetBoard()->m_CurrentZoneContour;
if( !zone )
return true;
// Validate the current outline:
if( zone->GetNumCorners() <= 2 ) // An outline must have 3 corners or more
{
Abort_Zone_Create_Outline( m_canvas, DC );
return true;
}
// Remove the last corner if is is at the same location as the prevoius corner
zone->m_Poly->RemoveNullSegments();
// Validate the current edge:
int icorner = zone->GetNumCorners() - 1;
if( zone->IsOnCopperLayer() )
{
if( Drc_On && m_drc->Drc( zone, icorner - 1 ) == BAD_DRC ) // we can't validate last edge
return false;
if( Drc_On && m_drc->Drc( zone, icorner ) == BAD_DRC ) // we can't validate the closing edge
{
DisplayError( this,
_( "DRC error: closing this area creates a drc error with an other area" ) );
m_canvas->MoveCursorToCrossHair();
return false;
}
}
zone->ClearFlags();
zone->DrawWhileCreateOutline( m_canvas, DC, GR_XOR );
m_canvas->SetMouseCapture( NULL, NULL );
// Undraw old drawings, because they can have important changes
int layer = zone->GetLayer();
GetBoard()->RedrawAreasOutlines( m_canvas, DC, GR_XOR, layer );
GetBoard()->RedrawFilledAreas( m_canvas, DC, GR_XOR, layer );
// Save initial zones configuration, for undo/redo, before adding new zone
s_AuxiliaryList.ClearListAndDeleteItems();
s_PickedList.ClearListAndDeleteItems();
SaveCopyOfZones(s_PickedList, GetBoard(), zone->GetNet(), zone->GetLayer() );
// Put new zone in list
if( !s_CurrentZone )
{
zone->m_Poly->CloseLastContour(); // Close the current corner list
GetBoard()->Add( zone );
GetBoard()->m_CurrentZoneContour = NULL;
// Add this zone in picked list, as new item
ITEM_PICKER picker( zone, UR_NEW );
s_PickedList.PushItem( picker );
}
else // Append this outline as a cutout to an existing zone
{
for( int ii = 0; ii < zone->GetNumCorners(); ii++ )
{
s_CurrentZone->AppendCorner( zone->GetCornerPosition( ii ) );
}
s_CurrentZone->m_Poly->CloseLastContour(); // Close the current corner list
zone->RemoveAllContours(); // All corners are copied in s_CurrentZone. Free corner list.
zone = s_CurrentZone;
}
s_AddCutoutToCurrentZone = false;
s_CurrentZone = NULL;
GetScreen()->SetCurItem( NULL ); // This outline can be deleted when merging outlines
// Combine zones if possible :
GetBoard()->OnAreaPolygonModified( &s_AuxiliaryList, zone );
// Redraw the real edge zone :
GetBoard()->RedrawAreasOutlines( m_canvas, DC, GR_OR, layer );
GetBoard()->RedrawFilledAreas( m_canvas, DC, GR_OR, layer );
int ii = GetBoard()->GetAreaIndex( zone ); // test if zone exists
if( ii < 0 )
zone = NULL; // was removed by combining zones
int error_count = GetBoard()->Test_Drc_Areas_Outlines_To_Areas_Outlines( zone, true );
if( error_count )
{
DisplayError( this, _( "Area: DRC outline error" ) );
}
UpdateCopyOfZonesList( s_PickedList, s_AuxiliaryList, GetBoard() );
SaveCopyInUndoList(s_PickedList, UR_UNSPECIFIED);
s_PickedList.ClearItemsList(); // s_ItemsListPicker is no more owner of picked items
OnModify();
return true;
}
int PCB_EDIT_FRAME::Begin_Zone( wxDC* DC )
{
ZONE_SETTINGS zoneInfo = GetZoneSettings();
// verify if s_CurrentZone exists (could be deleted since last selection) :
int ii;
for( ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
{
if( s_CurrentZone == GetBoard()->GetArea( ii ) )
break;
}
if( ii >= GetBoard()->GetAreaCount() ) // Not found: could be deleted since last selection
{
s_AddCutoutToCurrentZone = false;
s_CurrentZone = NULL;
}
// If no zone contour in progress, a new zone is being created:
if( !GetBoard()->m_CurrentZoneContour )
{
if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT &&
getActiveLayer() >= FIRST_NON_COPPER_LAYER )
{
DisplayError( this,
_( "Error: a keepout area is allowed only on copper layers" ) );
return 0;
}
else
GetBoard()->m_CurrentZoneContour = new ZONE_CONTAINER( GetBoard() );
}
ZONE_CONTAINER* zone = GetBoard()->m_CurrentZoneContour;
if( zone->GetNumCorners() == 0 ) // Start a new contour: init zone params (net, layer ...)
{
if( !s_CurrentZone ) // A new outline is created, from scratch
{
ZONE_EDIT_T edited;
// Init zone params to reasonable values
zone->SetLayer( getActiveLayer() );
// Prompt user for parameters:
m_canvas->SetIgnoreMouseEvents( true );
if( zone->IsOnCopperLayer() )
{
// Put a zone on a copper layer
if( GetBoard()->GetHighLightNetCode() > 0 )
{
zoneInfo.m_NetcodeSelection = GetBoard()->GetHighLightNetCode();
zone->SetNet( zoneInfo.m_NetcodeSelection );
zone->SetNetNameFromNetCode( );
}
double tmp = ZONE_THERMAL_RELIEF_GAP_MIL;
wxGetApp().GetSettings()->Read( ZONE_THERMAL_RELIEF_GAP_STRING_KEY, &tmp );
zoneInfo.m_ThermalReliefGap = KiROUND( tmp * IU_PER_MILS);
tmp = ZONE_THERMAL_RELIEF_COPPER_WIDTH_MIL;
wxGetApp().GetSettings()->Read( ZONE_THERMAL_RELIEF_COPPER_WIDTH_STRING_KEY,
&tmp );
zoneInfo.m_ThermalReliefCopperBridge = KiROUND( tmp * IU_PER_MILS );
tmp = ZONE_CLEARANCE_MIL;
wxGetApp().GetSettings()->Read( ZONE_CLEARANCE_WIDTH_STRING_KEY,
&tmp );
zoneInfo.m_ZoneClearance = KiROUND( tmp * IU_PER_MILS );
tmp = ZONE_THICKNESS_MIL;
wxGetApp().GetSettings()->Read( ZONE_MIN_THICKNESS_WIDTH_STRING_KEY,
&tmp );
zoneInfo.m_ZoneMinThickness = KiROUND( tmp * IU_PER_MILS );
zoneInfo.m_CurrentZone_Layer = zone->GetLayer();
if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT )
{
zoneInfo.SetIsKeepout( true );
edited = InvokeKeepoutAreaEditor( this, &zoneInfo );
}
else
{
zoneInfo.SetIsKeepout( false );
edited = InvokeCopperZonesEditor( this, &zoneInfo );
}
}
else // Put a zone on a non copper layer (technical layer)
{
zoneInfo.SetIsKeepout( false );
zoneInfo.m_NetcodeSelection = 0; // No net for non copper zones
edited = InvokeNonCopperZonesEditor( this, zone, &zoneInfo );
}
m_canvas->MoveCursorToCrossHair();
m_canvas->SetIgnoreMouseEvents( false );
if( edited == ZONE_ABORT )
return 0;
// Switch active layer to the selected zone layer
setActiveLayer( zoneInfo.m_CurrentZone_Layer );
SetZoneSettings( zoneInfo );
}
else
{
// Start a new contour: init zone params (net and layer) from an existing
// zone (add cutout or similar zone)
zoneInfo.m_CurrentZone_Layer = s_CurrentZone->GetLayer();
setActiveLayer( s_CurrentZone->GetLayer() );
zoneInfo << *s_CurrentZone;
SetZoneSettings( zoneInfo );
}
// Show the Net for zones on copper layers
if( zoneInfo.m_CurrentZone_Layer < FIRST_NO_COPPER_LAYER &&
! zoneInfo.GetIsKeepout() )
{
if( s_CurrentZone )
{
zoneInfo.m_NetcodeSelection = s_CurrentZone->GetNet();
GetBoard()->SetZoneSettings( zoneInfo );
}
if( GetBoard()->IsHighLightNetON() )
{
HighLight( DC ); // Remove old highlight selection
}
GetBoard()->SetHighLightNet( zoneInfo.m_NetcodeSelection );
HighLight( DC );
}
if( !s_AddCutoutToCurrentZone )
s_CurrentZone = NULL; // the zone is used only once ("add similar zone" command)
}
// if first segment
if( zone->GetNumCorners() == 0 )
{
zone->SetFlags( IS_NEW );
zone->SetTimeStamp( GetNewTimeStamp() );
zoneInfo.ExportSetting( *zone );
zone->m_Poly->Start( zoneInfo.m_CurrentZone_Layer,
GetScreen()->GetCrossHairPosition().x,
GetScreen()->GetCrossHairPosition().y,
zone->GetHatchStyle() );
zone->AppendCorner( GetScreen()->GetCrossHairPosition() );
if( Drc_On && (m_drc->Drc( zone, 0 ) == BAD_DRC) && zone->IsOnCopperLayer() )
{
zone->ClearFlags();
zone->RemoveAllContours();
// use the form of SetCurItem() which does not write to the msg panel,
// SCREEN::SetCurItem(), so the DRC error remains on screen.
// PCB_EDIT_FRAME::SetCurItem() calls DisplayInfo().
GetScreen()->SetCurItem( NULL );
DisplayError( this,
_( "DRC error: this start point is inside or too close an other area" ) );
return 0;
}
SetCurItem( zone );
m_canvas->SetMouseCapture( Show_New_Edge_While_Move_Mouse, Abort_Zone_Create_Outline );
}
else // edge in progress:
{
ii = zone->GetNumCorners() - 1;
// edge in progress : the current corner coordinate was set
// by Show_New_Edge_While_Move_Mouse
if( zone->GetCornerPosition( ii - 1 ) != zone->GetCornerPosition( ii ) )
{
if( !Drc_On || !zone->IsOnCopperLayer() || ( m_drc->Drc( zone, ii - 1 ) == OK_DRC ) )
{
// Ok, we can add a new corner
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxPoint(0,0), false );
zone->AppendCorner( GetScreen()->GetCrossHairPosition() );
SetCurItem( zone ); // calls DisplayInfo().
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxPoint(0,0), false );
}
}
}
return zone->GetNumCorners();
}
/**
* Function Test_Connection_To_Copper_Areas
* init .m_ZoneSubnet parameter in tracks and pads according to the connections to areas found
* @param aNetcode = netcode to analyse. if -1, analyse all nets
*/
void BOARD::Test_Connections_To_Copper_Areas( int aNetcode )
{
// list of pads and tracks candidates on this layer and on this net.
// It is static to avoid multiple memory realloc.
static std::vector <BOARD_CONNECTED_ITEM*> candidates;
// clear .m_ZoneSubnet parameter for pads
for( MODULE* module = m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
if( aNetcode < 0 || aNetcode == pad->GetNetCode() )
pad->SetZoneSubNet( 0 );
}
// clear .m_ZoneSubnet parameter for tracks and vias
for( TRACK* track = m_Track; track; track = track->Next() )
{
if( aNetcode < 0 || aNetcode == track->GetNetCode() )
track->SetZoneSubNet( 0 );
}
// examine all zones, net by net:
int subnet = 0;
// Build zones candidates list
std::vector<ZONE_CONTAINER*> zones_candidates;
zones_candidates.reserve( GetAreaCount() );
for( int index = 0; index < GetAreaCount(); index++ )
{
ZONE_CONTAINER* zone = GetArea( index );
if( !zone->IsOnCopperLayer() )
continue;
if( aNetcode >= 0 && aNetcode != zone->GetNetCode() )
continue;
if( zone->GetFilledPolysList().GetCornersCount() == 0 )
continue;
zones_candidates.push_back( zone );
}
// sort them by netcode then vertices count.
// For a given net, examine the smaller zones first slightly speed up calculation
// (25% faster)
// this is only noticeable with very large boards and depends on board zones topology
// This is due to the fact some items are connected by small zones ares,
// before examining large zones areas and these items are not tested after a connection is found
sort( zones_candidates.begin(), zones_candidates.end(), sort_areas );
int oldnetcode = -1;
for( unsigned idx = 0; idx < zones_candidates.size(); idx++ )
{
ZONE_CONTAINER* zone = zones_candidates[idx];
int netcode = zone->GetNetCode();
// Build a list of candidates connected to the net:
// At this point, layers are not considered, because areas on different layers can
// be connected by a via or a pad.
// (because zones are sorted by netcode, there is made only once per net)
NETINFO_ITEM* net = FindNet( netcode );
wxASSERT( net );
if( net == NULL )
continue;
if( oldnetcode != netcode )
{
oldnetcode = netcode;
candidates.clear();
// Build the list of pads candidates connected to the net:
candidates.reserve( net->m_PadInNetList.size() );
for( unsigned ii = 0; ii < net->m_PadInNetList.size(); ii++ )
candidates.push_back( net->m_PadInNetList[ii] );
// Build the list of track candidates connected to the net:
TRACK* track = m_Track.GetFirst()->GetStartNetCode( netcode );
for( ; track; track = track->Next() )
{
if( track->GetNetCode() != netcode )
break;
candidates.push_back( track );
}
}
// test if a candidate is inside a filled area of this zone
unsigned indexstart = 0, indexend;
const CPOLYGONS_LIST& polysList = zone->GetFilledPolysList();
for( indexend = 0; indexend < polysList.GetCornersCount(); indexend++ )
{
// end of a filled sub-area found
if( polysList.IsEndContour( indexend ) )
{
subnet++;
EDA_RECT bbox = zone->CalculateSubAreaBoundaryBox( indexstart, indexend );
for( unsigned ic = 0; ic < candidates.size(); ic++ )
{
// test if this area is connected to a board item:
BOARD_CONNECTED_ITEM* item = candidates[ic];
if( item->GetZoneSubNet() == subnet ) // Already merged
continue;
if( !item->IsOnLayer( zone->GetLayer() ) )
continue;
wxPoint pos1, pos2;
if( item->Type() == PCB_PAD_T )
{
// For pads we use the shape position instead of
// the pad position, because the zones are connected
// to the center of the shape, not the pad position
// (this is important for pads with thermal relief)
pos1 = pos2 = ( (D_PAD*) item )->ShapePos();
}
else if( item->Type() == PCB_VIA_T )
{
const VIA *via = static_cast<const VIA*>( item );
pos1 = via->GetStart();
pos2 = pos1;
}
else if( item->Type() == PCB_TRACE_T )
{
const TRACK *trk = static_cast<const TRACK*>( item );
pos1 = trk->GetStart();
pos2 = trk->GetEnd();
}
else
{
continue;
}
bool connected = false;
if( bbox.Contains( pos1 ) )
{
if( TestPointInsidePolygon( polysList, indexstart,
indexend, pos1.x, pos1.y ) )
connected = true;
}
if( !connected && (pos1 != pos2 ) )
{
if( bbox.Contains( pos2 ) )
{
if( TestPointInsidePolygon( polysList,
indexstart, indexend,
pos2.x, pos2.y ) )
connected = true;
}
}
if( connected )
{
// Set ZoneSubnet to the current subnet value.
// If the previous subnet is not 0, merge all items with old subnet
// to the new one
int old_subnet = item->GetZoneSubNet();
item->SetZoneSubNet( subnet );
// Merge previous subnet with the current
if( (old_subnet > 0) && (old_subnet != subnet) )
{
for( unsigned jj = 0; jj < candidates.size(); jj++ )
{
BOARD_CONNECTED_ITEM* item_to_merge = candidates[jj];
if( old_subnet == item_to_merge->GetZoneSubNet() )
{
item_to_merge->SetZoneSubNet( subnet );
}
}
} // End if ( old_subnet > 0 )
} // End if( connected )
}
// End test candidates for the current filled area
indexstart = indexend + 1; // prepare test next area, starting at indexend+1
// (if exists). End read one area in
// zone->m_FilledPolysList
}
} // End read all segments in zone
} // End read all zones candidates
}