void EXCELLON_WRITER::BuildHolesList( int aFirstLayer,
int aLastLayer,
bool aExcludeThroughHoles,
bool aGenerateNPTH_list,
bool aMergePTHNPTH )
{
HOLE_INFO new_hole;
int hole_value;
m_holeListBuffer.clear();
m_toolListBuffer.clear();
if( (aFirstLayer >= 0) && (aLastLayer >= 0) )
{
if( aFirstLayer > aLastLayer )
EXCHG( aFirstLayer, aLastLayer );
}
if ( aGenerateNPTH_list && aMergePTHNPTH )
{
return;
}
// build hole list for vias
if( ! aGenerateNPTH_list ) // vias are always plated !
{
for( TRACK* track = m_pcb->m_Track; track; track = track->Next() )
{
if( track->Type() != PCB_VIA_T )
continue;
SEGVIA* via = (SEGVIA*) track;
hole_value = via->GetDrillValue();
if( hole_value == 0 )
continue;
new_hole.m_Tool_Reference = -1; // Flag value for Not initialized
new_hole.m_Hole_Orient = 0;
new_hole.m_Hole_Diameter = hole_value;
new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
new_hole.m_Hole_Shape = 0; // hole shape: round
new_hole.m_Hole_Pos = via->GetStart();
via->LayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );
// LayerPair return params with m_Hole_Bottom_Layer < m_Hole_Top_Layer
if( (new_hole.m_Hole_Bottom_Layer > aFirstLayer) && (aFirstLayer >= 0) )
continue;
if( (new_hole.m_Hole_Top_Layer < aLastLayer) && (aLastLayer >= 0) )
continue;
if( aExcludeThroughHoles && (new_hole.m_Hole_Bottom_Layer == LAYER_N_BACK)
&& (new_hole.m_Hole_Top_Layer == LAYER_N_FRONT) )
continue;
m_holeListBuffer.push_back( new_hole );
}
}
// build hole list for pads (assumed always through holes)
if( !aExcludeThroughHoles || aGenerateNPTH_list )
{
for( MODULE* module = m_pcb->m_Modules; module; module = module->Next() )
{
// Read and analyse pads
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
{
if( ! aGenerateNPTH_list && pad->GetAttribute() == PAD_HOLE_NOT_PLATED && ! aMergePTHNPTH )
continue;
if( aGenerateNPTH_list && pad->GetAttribute() != PAD_HOLE_NOT_PLATED )
continue;
if( pad->GetDrillSize().x == 0 )
continue;
new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_HOLE_NOT_PLATED);
new_hole.m_Tool_Reference = -1; // Flag is: Not initialized
new_hole.m_Hole_Orient = pad->GetOrientation();
new_hole.m_Hole_Shape = 0; // hole shape: round
new_hole.m_Hole_Diameter = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
if( pad->GetDrillShape() != PAD_DRILL_CIRCLE )
new_hole.m_Hole_Shape = 1; // oval flag set
new_hole.m_Hole_Size = pad->GetDrillSize();
new_hole.m_Hole_Pos = pad->GetPosition(); // hole position
new_hole.m_Hole_Bottom_Layer = LAYER_N_BACK;
new_hole.m_Hole_Top_Layer = LAYER_N_FRONT;// pad holes are through holes
m_holeListBuffer.push_back( new_hole );
}
}
}
// Sort holes per increasing diameter value
sort( m_holeListBuffer.begin(), m_holeListBuffer.end(), CmpHoleDiameterValue );
// build the tool list
int LastHole = -1; /* Set to not initialized (this is a value not used
* for m_holeListBuffer[ii].m_Hole_Diameter) */
DRILL_TOOL new_tool( 0 );
unsigned jj;
for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
{
if( m_holeListBuffer[ii].m_Hole_Diameter != LastHole )
{
new_tool.m_Diameter = ( m_holeListBuffer[ii].m_Hole_Diameter );
m_toolListBuffer.push_back( new_tool );
LastHole = new_tool.m_Diameter;
}
jj = m_toolListBuffer.size();
if( jj == 0 )
continue; // Should not occurs
m_holeListBuffer[ii].m_Tool_Reference = jj; // Tool value Initialized (value >= 1)
m_toolListBuffer.back().m_TotalCount++;
if( m_holeListBuffer[ii].m_Hole_Shape )
m_toolListBuffer.back().m_OvalCount++;
}
}
/*
* Delete dangling tracks
* Vias:
* If a via is only connected to a dangling track, it also will be removed
*/
bool TRACKS_CLEANER::deleteUnconnectedTracks()
{
if( m_Brd->m_Track == NULL )
return false;
bool modified = false;
bool item_erased = true;
while( item_erased ) // Iterate when at least one track is deleted
{
item_erased = false;
TRACK* next_track;
for( TRACK * track = m_Brd->m_Track; track ; track = next_track )
{
next_track = track->Next();
int flag_erase = 0; //Not connected indicator
int type_end = 0;
if( track->GetState( START_ON_PAD ) )
type_end |= START_ON_PAD;
if( track->GetState( END_ON_PAD ) )
type_end |= END_ON_PAD;
// if the track start point is not connected to a pad,
// test if this track start point is connected to another track
// For via test, an enhancement could be to test if connected
// to 2 items on different layers.
// Currently a via must be connected to 2 items, that can be on the same layer
LAYER_NUM top_layer, bottom_layer;
ZONE_CONTAINER* zone;
if( (type_end & START_ON_PAD ) == 0 )
{
TRACK* other = track->GetTrace( m_Brd->m_Track, NULL, FLG_START );
if( other == NULL ) // Test a connection to zones
{
if( track->Type() != PCB_VIA_T )
{
zone = m_Brd->HitTestForAnyFilledArea( track->GetStart(),
track->GetLayer(),
track->GetLayer(),
track->GetNetCode() );
}
else
{
((SEGVIA*)track)->LayerPair( &top_layer, &bottom_layer );
zone = m_Brd->HitTestForAnyFilledArea( track->GetStart(),
top_layer, bottom_layer,
track->GetNetCode() );
}
}
if( (other == NULL) && (zone == NULL) )
{
flag_erase |= 1;
}
else // segment, via or zone connected to this end
{
track->start = other;
// If a via is connected to this end,
// test if this via has a second item connected.
// If no, remove it with the current segment
if( other && other->Type() == PCB_VIA_T )
{
// search for another segment following the via
track->SetState( BUSY, true );
SEGVIA* via = (SEGVIA*) other;
other = via->GetTrace( m_Brd->m_Track, NULL, FLG_START );
if( other == NULL )
{
via->LayerPair( &top_layer, &bottom_layer );
zone = m_Brd->HitTestForAnyFilledArea( via->GetStart(),
bottom_layer,
top_layer,
via->GetNetCode() );
}
if( (other == NULL) && (zone == NULL) )
flag_erase |= 2;
track->SetState( BUSY, false );
}
}
}
// if track end point is not connected to a pad,
// test if this track end point is connected to an other track
if( (type_end & END_ON_PAD ) == 0 )
{
TRACK* other = track->GetTrace( m_Brd->m_Track, NULL, FLG_END );
if( other == NULL ) // Test a connection to zones
{
if( track->Type() != PCB_VIA_T )
{
zone = m_Brd->HitTestForAnyFilledArea( track->GetEnd(),
track->GetLayer(),
track->GetLayer(),
track->GetNetCode() );
}
else
{
((SEGVIA*)track)->LayerPair( &top_layer, &bottom_layer );
zone = m_Brd->HitTestForAnyFilledArea( track->GetEnd(),
top_layer, bottom_layer,
track->GetNetCode() );
}
}
if ( (other == NULL) && (zone == NULL) )
{
flag_erase |= 0x10;
}
else // segment, via or zone connected to this end
{
track->end = other;
// If a via is connected to this end, test if this via has a second item connected
// if no, remove it with the current segment
if( other && other->Type() == PCB_VIA_T )
{
// search for another segment following the via
track->SetState( BUSY, true );
SEGVIA* via = (SEGVIA*) other;
other = via->GetTrace( m_Brd->m_Track, NULL, FLG_END );
if( other == NULL )
{
via->LayerPair( &top_layer, &bottom_layer );
zone = m_Brd->HitTestForAnyFilledArea( via->GetEnd(),
bottom_layer, top_layer,
via->GetNetCode() );
}
if( (other == NULL) && (zone == NULL) )
flag_erase |= 0x20;
track->SetState( BUSY, false );
}
}
}
if( flag_erase )
{
// remove segment from board
track->DeleteStructure();
// iterate, because a track connected to the deleted track
// is now perhaps now not connected and should be deleted
item_erased = true;
modified = true;
}
}
}
return modified;
}
bool PCB_EDIT_FRAME::Other_Layer_Route( TRACK* aTrack, wxDC* DC )
{
unsigned itmp;
if( aTrack == NULL )
{
if( getActiveLayer() != ((PCB_SCREEN*)GetScreen())->m_Route_Layer_TOP )
setActiveLayer( ((PCB_SCREEN*)GetScreen())->m_Route_Layer_TOP );
else
setActiveLayer(((PCB_SCREEN*)GetScreen())->m_Route_Layer_BOTTOM );
UpdateStatusBar();
return true;
}
// Avoid more than one via on the current location:
if( GetBoard()->GetViaByPosition( g_CurrentTrackSegment->GetEnd(),
g_CurrentTrackSegment->GetLayer() ) )
return false;
for( TRACK* segm = g_FirstTrackSegment; segm; segm = segm->Next() )
{
if( segm->Type() == PCB_VIA_T && g_CurrentTrackSegment->GetEnd() == segm->GetStart() )
return false;
}
// Is the current segment Ok (no DRC error) ?
if( g_Drc_On )
{
if( BAD_DRC==m_drc->Drc( g_CurrentTrackSegment, GetBoard()->m_Track ) )
// DRC error, the change layer is not made
return false;
// Handle 2 segments.
if( g_TwoSegmentTrackBuild && g_CurrentTrackSegment->Back() )
{
if( BAD_DRC == m_drc->Drc( g_CurrentTrackSegment->Back(), GetBoard()->m_Track ) )
return false;
}
}
/* Save current state before placing a via.
* If the via cannot be placed this current state will be reused
*/
itmp = g_CurrentTrackList.GetCount();
Begin_Route( g_CurrentTrackSegment, DC );
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
// create the via
SEGVIA* via = new SEGVIA( GetBoard() );
via->SetFlags( IS_NEW );
via->SetShape( GetDesignSettings().m_CurrentViaType );
via->SetWidth( GetBoard()->GetCurrentViaSize());
via->SetNet( GetBoard()->GetHighLightNetCode() );
via->SetEnd( g_CurrentTrackSegment->GetEnd() );
via->SetStart( g_CurrentTrackSegment->GetEnd() );
// Usual via is from copper to component.
// layer pair is LAYER_N_BACK and LAYER_N_FRONT.
via->SetLayerPair( LAYER_N_BACK, LAYER_N_FRONT );
via->SetDrill( GetBoard()->GetCurrentViaDrill() );
LAYER_NUM first_layer = getActiveLayer();
LAYER_NUM last_layer;
// prepare switch to new active layer:
if( first_layer != GetScreen()->m_Route_Layer_TOP )
last_layer = GetScreen()->m_Route_Layer_TOP;
else
last_layer = GetScreen()->m_Route_Layer_BOTTOM;
// Adjust the actual via layer pair
switch ( via->GetShape() )
{
case VIA_BLIND_BURIED:
via->SetLayerPair( first_layer, last_layer );
break;
case VIA_MICROVIA: // from external to the near neighbor inner layer
{
LAYER_NUM last_inner_layer = FIRST_LAYER + (GetBoard()->GetCopperLayerCount() - 2);
if ( first_layer == LAYER_N_BACK )
last_layer = LAYER_N_2;
else if ( first_layer == LAYER_N_FRONT )
last_layer = last_inner_layer;
else if ( first_layer == LAYER_N_2 )
last_layer = LAYER_N_BACK;
else if ( first_layer == last_inner_layer )
last_layer = LAYER_N_FRONT;
// else error: will be removed later
via->SetLayerPair( first_layer, last_layer );
{
NETINFO_ITEM* net = GetBoard()->FindNet( via->GetNet() );
via->SetWidth( net->GetMicroViaSize() );
}
}
break;
default:
break;
}
if( g_Drc_On && BAD_DRC == m_drc->Drc( via, GetBoard()->m_Track ) )
{
// DRC fault: the Via cannot be placed here ...
delete via;
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
// delete the track(s) added in Begin_Route()
while( g_CurrentTrackList.GetCount() > itmp )
{
Delete_Segment( DC, g_CurrentTrackSegment );
}
SetCurItem( g_CurrentTrackSegment, false );
// Refresh DRC diag, erased by previous calls
if( m_drc->GetCurrentMarker() )
SetMsgPanel( m_drc->GetCurrentMarker() );
return false;
}
setActiveLayer( last_layer );
TRACK* lastNonVia = g_CurrentTrackSegment;
/* A new via was created. It was Ok.
*/
g_CurrentTrackList.PushBack( via );
/* The via is now in linked list and we need a new track segment
* after the via, starting at via location.
* it will become the new current segment (from via to the mouse cursor)
*/
TRACK* track = (TRACK*)lastNonVia->Clone();
/* the above creates a new segment from the last entered segment, with the
* current width, flags, netcode, etc... values.
* layer, start and end point are not correct,
* and will be modified next
*/
// set the layer to the new value
track->SetLayer( getActiveLayer() );
/* the start point is the via position and the end point is the cursor
* which also is on the via (will change when moving mouse)
*/
track->SetEnd( via->GetStart() );
track->SetStart( via->GetStart() );
g_CurrentTrackList.PushBack( track );
if( g_TwoSegmentTrackBuild )
{
// Create a second segment (we must have 2 track segments to adjust)
g_CurrentTrackList.PushBack( (TRACK*)g_CurrentTrackSegment->Clone() );
}
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
SetMsgPanel( via );
UpdateStatusBar();
return true;
}