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Added AUTOROUTER_CONTEXT to keep objects used by autorouter 

The main reason is to keep cached board bounding box and limit repeating
parameters in functions used by the autorouter.
This commit is contained in:
Maciej Suminski 2017-03-03 10:57:24 +01:00
parent 2483dab72f
commit 389c7b2bbc
5 changed files with 91 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/wxPcbStruct.h
View File

@ -65,6 +65,7 @@ class REPORTER;
struct PARSE_ERROR;
class IO_ERROR;
class FP_LIB_TABLE;
struct AUTOROUTER_CONTEXT;
namespace PCB { struct IFACE; } // KIFACE_I is in pcbnew.cpp
@ -1619,7 +1620,7 @@ public:
void AutoPlaceModule( MODULE* Module, int place_mode, wxDC* DC );
// Autorouting:
int Solve( wxDC* DC, int two_sides );
int Solve( AUTOROUTER_CONTEXT& aCtx, int aLayersCount );
void Reset_Noroutable( wxDC* DC );
void Autoroute( wxDC* DC, int mode );
void ReadAutoroutedTracks( wxDC* DC );

3
pcbnew/autorouter/autorout.cpp
View File

@ -166,6 +166,7 @@ void PCB_EDIT_FRAME::Autoroute( wxDC* DC, int mode )
/* Calculated ncol and nrow, matrix size for routing. */
RoutingMatrix.ComputeMatrixSize( GetBoard() );
AUTOROUTER_CONTEXT ctx = { this, GetBoard(), RoutingMatrix.m_BrdBox, DC };
m_messagePanel->EraseMsgBox();
@ -190,7 +191,7 @@ void PCB_EDIT_FRAME::Autoroute( wxDC* DC, int mode )
// DisplayRoutingMatrix( m_canvas, DC );
Solve( DC, RoutingMatrix.m_RoutingLayersCount );
Solve( ctx, RoutingMatrix.m_RoutingLayersCount );
/* Free memory. */
FreeQueue();

25
pcbnew/autorouter/autorout.h
View File

@ -40,6 +40,10 @@
class BOARD;
class DRAWSEGMENT;
class TRACK;
class D_PAD;
class RATSNEST_ITEM;
class PCB_EDIT_FRAME;
#define TOP 0
@ -78,6 +82,20 @@ typedef unsigned char MATRIX_CELL;
typedef int DIST_CELL;
typedef char DIR_CELL;
struct AUTOROUTER_CONTEXT
{
///> Parent frame
PCB_EDIT_FRAME* pcbframe;
///> Board to be routed
BOARD* board;
///> Cached board bounding box
const EDA_RECT bbox;
///> Drawing context
wxDC* dc;
};
/**
* class MATRIX_ROUTING_HEAD
@ -177,13 +195,6 @@ extern MATRIX_ROUTING_HEAD RoutingMatrix; /* 2-sided board */
// Functions:
class PCB_EDIT_FRAME;
class BOARD;
class D_PAD;
class RATSNEST_ITEM;
class TRACK;
/* Initialize a color value, the cells included in the board edge of the
* pad surface by pt_pad, with the margin reserved for isolation and the
* half width of the runway

148
pcbnew/autorouter/solve.cpp
View File

@ -48,9 +48,7 @@
#include <autorout.h>
#include <cell.h>
static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
wxDC* DC,
static int Autoroute_One_Track( AUTOROUTER_CONTEXT& ctx,
int two_sides,
int row_source,
int col_source,
@ -58,8 +56,7 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
int col_target,
RATSNEST_ITEM* pt_rat );
static int Retrace( PCB_EDIT_FRAME* pcbframe,
wxDC* DC,
static int Retrace( AUTOROUTER_CONTEXT& ctx,
int,
int,
int,
@ -67,14 +64,14 @@ static int Retrace( PCB_EDIT_FRAME* pcbframe,
int,
int net_code );
static void OrCell_Trace( BOARD* pcb,
static void OrCell_Trace( AUTOROUTER_CONTEXT& ctx,
int col,
int row,
int side,
int orient,
int current_net_code );
static void AddNewTrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC );
static void AddNewTrace( AUTOROUTER_CONTEXT& ctx );
static int segm_oX, segm_oY;
@ -266,7 +263,7 @@ static long newmask[8] =
* -1 if escape (stop being routed) request
* -2 if default memory allocation
*/
int PCB_EDIT_FRAME::Solve( wxDC* DC, int aLayersCount )
int PCB_EDIT_FRAME::Solve( AUTOROUTER_CONTEXT& aCtx, int aLayersCount )
{
int current_net_code;
int row_source, col_source, row_target, col_target;
@ -279,7 +276,7 @@ int PCB_EDIT_FRAME::Solve( wxDC* DC, int aLayersCount )
m_canvas->SetAbortRequest( false );
s_Clearance = GetBoard()->GetDesignSettings().GetDefault()->GetClearance();
s_Clearance = aCtx.board->GetDesignSettings().GetDefault()->GetClearance();
// Prepare the undo command info
s_ItemsListPicker.ClearListAndDeleteItems(); // Should not be necessary, but...
@ -313,7 +310,7 @@ int PCB_EDIT_FRAME::Solve( wxDC* DC, int aLayersCount )
EraseMsgBox();
routedCount++;
net = GetBoard()->FindNet( current_net_code );
net = aCtx.board->FindNet( current_net_code );
if( net )
{
@ -323,20 +320,19 @@ int PCB_EDIT_FRAME::Solve( wxDC* DC, int aLayersCount )
AppendMsgPanel( wxT( "Activity" ), msg, BROWN );
}
segm_oX = GetBoard()->GetBoundingBox().GetX() + (RoutingMatrix.m_GridRouting * col_source);
segm_oY = GetBoard()->GetBoundingBox().GetY() + (RoutingMatrix.m_GridRouting * row_source);
segm_fX = GetBoard()->GetBoundingBox().GetX() + (RoutingMatrix.m_GridRouting * col_target);
segm_fY = GetBoard()->GetBoundingBox().GetY() + (RoutingMatrix.m_GridRouting * row_target);
segm_oX = aCtx.bbox.GetX() + ( RoutingMatrix.m_GridRouting * col_source );
segm_oY = aCtx.bbox.GetY() + ( RoutingMatrix.m_GridRouting * row_source );
segm_fX = aCtx.bbox.GetX() + ( RoutingMatrix.m_GridRouting * col_target );
segm_fY = aCtx.bbox.GetY() + ( RoutingMatrix.m_GridRouting * row_target );
// Draw segment.
GRLine( m_canvas->GetClipBox(), DC,
GRLine( m_canvas->GetClipBox(), aCtx.dc,
segm_oX, segm_oY, segm_fX, segm_fY,
0, WHITE );
pt_cur_ch->m_PadStart->Draw( m_canvas, DC, GR_OR | GR_HIGHLIGHT );
pt_cur_ch->m_PadEnd->Draw( m_canvas, DC, GR_OR | GR_HIGHLIGHT );
pt_cur_ch->m_PadStart->Draw( m_canvas, aCtx.dc, GR_OR | GR_HIGHLIGHT );
pt_cur_ch->m_PadEnd->Draw( m_canvas, aCtx.dc, GR_OR | GR_HIGHLIGHT );
success = Autoroute_One_Track( this, DC,
two_sides, row_source, col_source,
success = Autoroute_One_Track( aCtx, two_sides, row_source, col_source,
row_target, col_target, pt_cur_ch );
switch( success )
@ -363,12 +359,12 @@ int PCB_EDIT_FRAME::Solve( wxDC* DC, int aLayersCount )
AppendMsgPanel( wxT( "OK" ), msg, GREEN );
msg.Printf( wxT( "%d" ), nbunsucces );
AppendMsgPanel( wxT( "Fail" ), msg, RED );
msg.Printf( wxT( " %d" ), GetBoard()->GetUnconnectedNetCount() );
msg.Printf( wxT( " %d" ), aCtx.board->GetUnconnectedNetCount() );
AppendMsgPanel( wxT( "Not Connected" ), msg, CYAN );
// Delete routing from display.
pt_cur_ch->m_PadStart->Draw( m_canvas, DC, GR_AND );
pt_cur_ch->m_PadEnd->Draw( m_canvas, DC, GR_AND );
pt_cur_ch->m_PadStart->Draw( m_canvas, aCtx.dc, GR_AND );
pt_cur_ch->m_PadEnd->Draw( m_canvas, aCtx.dc, GR_AND );
if( stop )
break;
@ -396,8 +392,7 @@ int PCB_EDIT_FRAME::Solve( wxDC* DC, int aLayersCount )
* Escape STOP_FROM_ESC if demand
* ERR_MEMORY if memory allocation failed.
*/
static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
wxDC* DC,
static int Autoroute_One_Track( AUTOROUTER_CONTEXT& ctx,
int two_sides,
int row_source,
int col_source,
@ -427,14 +422,14 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
wxString msg;
// @todo this could be a bottle neck
LSET all_cu = LSET::AllCuMask( pcbframe->GetBoard()->GetCopperLayerCount() );
LSET all_cu = LSET::AllCuMask( ctx.board->GetCopperLayerCount() );
wxBusyCursor dummy_cursor; // Set an hourglass cursor while routing a
// track
result = NOSUCCESS;
marge = s_Clearance + ( pcbframe->GetDesignSettings().GetCurrentTrackWidth() / 2 );
marge = s_Clearance + ( ctx.pcbframe->GetDesignSettings().GetCurrentTrackWidth() / 2 );
// clear direction flags
i = RoutingMatrix.m_Nrows * RoutingMatrix.m_Ncols * sizeof(DIR_CELL);
@ -474,10 +469,8 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
* On the routing grid (1 grid point must be in the pad)
*/
{
int cX = ( RoutingMatrix.m_GridRouting * col_source )
+ pcbframe->GetBoard()->GetBoundingBox().GetX();
int cY = ( RoutingMatrix.m_GridRouting * row_source )
+ pcbframe->GetBoard()->GetBoundingBox().GetY();
int cX = ( RoutingMatrix.m_GridRouting * col_source ) + ctx.bbox.GetX();
int cY = ( RoutingMatrix.m_GridRouting * row_source ) + ctx.bbox.GetY();
int dx = pt_cur_ch->m_PadStart->GetSize().x / 2;
int dy = pt_cur_ch->m_PadStart->GetSize().y / 2;
int px = pt_cur_ch->m_PadStart->GetPosition().x;
@ -489,10 +482,8 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
if( ( abs( cX - px ) > dx ) || ( abs( cY - py ) > dy ) )
goto end_of_route;
cX = ( RoutingMatrix.m_GridRouting * col_target )
+ pcbframe->GetBoard()->GetBoundingBox().GetX();
cY = ( RoutingMatrix.m_GridRouting * row_target )
+ pcbframe->GetBoard()->GetBoundingBox().GetY();
cX = ( RoutingMatrix.m_GridRouting * col_target ) + ctx.bbox.GetX();
cY = ( RoutingMatrix.m_GridRouting * row_target ) + ctx.bbox.GetY();
dx = pt_cur_ch->m_PadEnd->GetSize().x / 2;
dy = pt_cur_ch->m_PadEnd->GetSize().y / 2;
px = pt_cur_ch->m_PadEnd->GetPosition().x;
@ -514,18 +505,18 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
}
// Placing the bit to remove obstacles on 2 pads to a link.
pcbframe->SetStatusText( wxT( "Gen Cells" ) );
ctx.pcbframe->SetStatusText( wxT( "Gen Cells" ) );
PlacePad( pt_cur_ch->m_PadStart, CURRENT_PAD, marge, WRITE_OR_CELL );
PlacePad( pt_cur_ch->m_PadEnd, CURRENT_PAD, marge, WRITE_OR_CELL );
// Regenerates the remaining barriers (which may encroach on the
// placement bits precedent)
i = pcbframe->GetBoard()->GetPadCount();
i = ctx.board->GetPadCount();
for( unsigned ii = 0; ii < pcbframe->GetBoard()->GetPadCount(); ii++ )
for( unsigned ii = 0; ii < ctx.board->GetPadCount(); ii++ )
{
D_PAD* ptr = pcbframe->GetBoard()->GetPad( ii );
D_PAD* ptr = ctx.board->GetPad( ii );
if( ( pt_cur_ch->m_PadStart != ptr ) && ( pt_cur_ch->m_PadEnd != ptr ) )
{
@ -612,18 +603,16 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
&& (tab_mask[side] & padLayerMaskEnd).any() )
{
// Remove link.
GRSetDrawMode( DC, GR_XOR );
GRLine( pcbframe->GetCanvas()->GetClipBox(),
DC,
segm_oX,
segm_oY,
segm_fX,
segm_fY,
GRSetDrawMode( ctx.dc, GR_XOR );
GRLine( ctx.pcbframe->GetCanvas()->GetClipBox(),
ctx.dc,
segm_oX, segm_oY,
segm_fX, segm_fY,
0,
WHITE );
// Generate trace.
if( Retrace( pcbframe, DC, row_source, col_source,
if( Retrace( ctx, row_source, col_source,
row_target, col_target, side, current_net_code ) )
{
result = SUCCESS; // Success : Route OK
@ -632,7 +621,7 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
break; // Routing complete.
}
if( pcbframe->GetCanvas()->GetAbortRequest() )
if( ctx.pcbframe->GetCanvas()->GetAbortRequest() )
{
result = STOP_FROM_ESC;
break;
@ -650,7 +639,7 @@ static int Autoroute_One_Track( PCB_EDIT_FRAME* pcbframe,
lastmove = MoveNodes;
msg.Printf( wxT( "Activity: Open %d Closed %d Moved %d" ),
OpenNodes, ClosNodes, MoveNodes );
pcbframe->SetStatusText( msg );
ctx.pcbframe->SetStatusText( msg );
}
_self = 0;
@ -828,7 +817,7 @@ end_of_route:
msg.Printf( wxT( "Activity: Open %d Closed %d Moved %d"),
OpenNodes, ClosNodes, MoveNodes );
pcbframe->SetStatusText( msg );
ctx.pcbframe->SetStatusText( msg );
return result;
}
@ -951,7 +940,7 @@ static long bit[8][9] =
* 0 if error
* > 0 if Ok
*/
static int Retrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC,
static int Retrace( AUTOROUTER_CONTEXT& ctx,
int row_source, int col_source,
int row_target, int col_target, int target_side,
int current_net_code )
@ -1066,11 +1055,11 @@ static int Retrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC,
case FROM_OTHERSIDE:
default:
DisplayError( pcbframe, wxT( "Retrace: error 1" ) );
DisplayError( ctx.pcbframe, wxT( "Retrace: error 1" ) );
return 0;
}
OrCell_Trace( pcbframe->GetBoard(), r1, c1, s1, p_dir, current_net_code );
OrCell_Trace( ctx, r1, c1, s1, p_dir, current_net_code );
}
else
{
@ -1085,10 +1074,10 @@ static int Retrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC,
|| x == FROM_OTHERSIDE )
&& ( ( b = bit[y - 1][x - 1] ) != 0 ) )
{
OrCell_Trace( pcbframe->GetBoard(), r1, c1, s1, b, current_net_code );
OrCell_Trace( ctx, r1, c1, s1, b, current_net_code );
if( b & HOLE )
OrCell_Trace( pcbframe->GetBoard(), r2, c2, s2, HOLE, current_net_code );
OrCell_Trace( ctx, r2, c2, s2, HOLE, current_net_code );
}
else
{
@ -1141,7 +1130,7 @@ static int Retrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC,
return 0;
}
OrCell_Trace( pcbframe->GetBoard(), r2, c2, s2, p_dir, current_net_code );
OrCell_Trace( ctx, r2, c2, s2, p_dir, current_net_code );
}
// move to next cell
@ -1153,7 +1142,7 @@ static int Retrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC,
s1 = s2;
} while( !( ( r2 == row_source ) && ( c2 == col_source ) ) );
AddNewTrace( pcbframe, DC );
AddNewTrace( ctx );
return 1;
}
@ -1161,35 +1150,32 @@ static int Retrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC,
/* This function is used by Retrace and read the autorouting matrix data cells to create
* the real track on the physical board
*/
static void OrCell_Trace( BOARD* pcb, int col, int row,
static void OrCell_Trace( AUTOROUTER_CONTEXT& ctx, int col, int row,
int side, int orient, int current_net_code )
{
if( orient == HOLE ) // placement of a via
{
VIA *newVia = new VIA( pcb );
VIA* newVia = new VIA( ctx.board );
g_CurrentTrackList.PushBack( newVia );
g_CurrentTrackSegment->SetState( TRACK_AR, true );
g_CurrentTrackSegment->SetLayer( F_Cu );
g_CurrentTrackSegment->SetStart(wxPoint( pcb->GetBoundingBox().GetX() +
( RoutingMatrix.m_GridRouting * row ),
pcb->GetBoundingBox().GetY() +
( RoutingMatrix.m_GridRouting * col )));
g_CurrentTrackSegment->SetStart( wxPoint( ctx.bbox.GetX() + RoutingMatrix.m_GridRouting * row,
ctx.bbox.GetY() + RoutingMatrix.m_GridRouting * col ) );
g_CurrentTrackSegment->SetEnd( g_CurrentTrackSegment->GetStart() );
g_CurrentTrackSegment->SetWidth( pcb->GetDesignSettings().GetCurrentViaSize() );
newVia->SetViaType( pcb->GetDesignSettings().m_CurrentViaType );
g_CurrentTrackSegment->SetWidth( ctx.board->GetDesignSettings().GetCurrentViaSize() );
newVia->SetViaType( ctx.board->GetDesignSettings().m_CurrentViaType );
g_CurrentTrackSegment->SetNetCode( current_net_code );
}
else // placement of a standard segment
{
TRACK *newTrack = new TRACK( pcb );
TRACK* newTrack = new TRACK( ctx.board );
int dx0, dy0, dx1, dy1;
g_CurrentTrackList.PushBack( newTrack );
g_CurrentTrackSegment->SetLayer( g_Route_Layer_BOTTOM );
@ -1198,10 +1184,8 @@ static void OrCell_Trace( BOARD* pcb, int col, int row,
g_CurrentTrackSegment->SetLayer( g_Route_Layer_TOP );
g_CurrentTrackSegment->SetState( TRACK_AR, true );
g_CurrentTrackSegment->SetEnd( wxPoint( pcb->GetBoundingBox().GetX() +
( RoutingMatrix.m_GridRouting * row ),
pcb->GetBoundingBox().GetY() +
( RoutingMatrix.m_GridRouting * col )));
g_CurrentTrackSegment->SetEnd( wxPoint( ctx.bbox.GetX() + RoutingMatrix.m_GridRouting * row,
ctx.bbox.GetY() + RoutingMatrix.m_GridRouting * col ) );
g_CurrentTrackSegment->SetNetCode( current_net_code );
if( g_CurrentTrackSegment->Back() == NULL ) // Start trace.
@ -1238,7 +1222,7 @@ static void OrCell_Trace( BOARD* pcb, int col, int row,
}
}
g_CurrentTrackSegment->SetWidth( pcb->GetDesignSettings().GetCurrentTrackWidth() );
g_CurrentTrackSegment->SetWidth( ctx.board->GetDesignSettings().GetCurrentTrackWidth() );
if( g_CurrentTrackSegment->GetStart() != g_CurrentTrackSegment->GetEnd() )
{
@ -1270,18 +1254,18 @@ static void OrCell_Trace( BOARD* pcb, int col, int row,
* connected
* Center on pads even if they are off grid.
*/
static void AddNewTrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC )
static void AddNewTrace( AUTOROUTER_CONTEXT& ctx )
{
if( g_FirstTrackSegment == NULL )
return;
int dx0, dy0, dx1, dy1;
int marge, via_marge;
EDA_DRAW_PANEL* panel = pcbframe->GetCanvas();
PCB_SCREEN* screen = pcbframe->GetScreen();
EDA_DRAW_PANEL* panel = ctx.pcbframe->GetCanvas();
PCB_SCREEN* screen = ctx.pcbframe->GetScreen();
marge = s_Clearance + ( pcbframe->GetDesignSettings().GetCurrentTrackWidth() / 2 );
via_marge = s_Clearance + ( pcbframe->GetDesignSettings().GetCurrentViaSize() / 2 );
marge = s_Clearance + ( ctx.pcbframe->GetDesignSettings().GetCurrentTrackWidth() / 2 );
via_marge = s_Clearance + ( ctx.pcbframe->GetDesignSettings().GetCurrentViaSize() / 2 );
dx1 = g_CurrentTrackSegment->GetEnd().x - g_CurrentTrackSegment->GetStart().x;
dy1 = g_CurrentTrackSegment->GetEnd().y - g_CurrentTrackSegment->GetStart().y;
@ -1305,13 +1289,13 @@ static void AddNewTrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC )
g_CurrentTrackList.PushBack( newTrack );
}
g_FirstTrackSegment->start = pcbframe->GetBoard()->GetPad( g_FirstTrackSegment,
g_FirstTrackSegment->start = ctx.board->GetPad( g_FirstTrackSegment,
ENDPOINT_START );
if( g_FirstTrackSegment->start )
g_FirstTrackSegment->SetState( BEGIN_ONPAD, true );
g_CurrentTrackSegment->end = pcbframe->GetBoard()->GetPad( g_CurrentTrackSegment,
g_CurrentTrackSegment->end = ctx.board->GetPad( g_CurrentTrackSegment,
ENDPOINT_END );
if( g_CurrentTrackSegment->end )
@ -1331,18 +1315,18 @@ static void AddNewTrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC )
// Put entire new current segment list in BOARD
TRACK* track;
TRACK* insertBeforeMe = g_CurrentTrackSegment->GetBestInsertPoint( pcbframe->GetBoard() );
TRACK* insertBeforeMe = g_CurrentTrackSegment->GetBestInsertPoint( ctx.board );
while( ( track = g_CurrentTrackList.PopFront() ) != NULL )
{
ITEM_PICKER picker( track, UR_NEW );
s_ItemsListPicker.PushItem( picker );
pcbframe->GetBoard()->m_Track.Insert( track, insertBeforeMe );
ctx.board->m_Track.Insert( track, insertBeforeMe );
}
DrawTraces( panel, DC, firstTrack, newCount, GR_OR );
DrawTraces( panel, ctx.dc, firstTrack, newCount, GR_OR );
pcbframe->TestNetConnection( DC, netcode );
ctx.pcbframe->TestNetConnection( ctx.dc, netcode );
screen->SetModify();
}

7
pcbnew/kicad_plugin.cpp
View File

@ -523,11 +523,10 @@ void PCB_IO::format( BOARD* aBoard, int aNestLevel ) const
m_out->Print( aNestLevel+1, "(no_connects %d)\n", aBoard->GetUnconnectedNetCount() );
// Write Bounding box info
EDA_RECT bbox = aBoard->GetBoundingBox();
m_out->Print( aNestLevel+1, "(area %s %s %s %s)\n",
FMTIU( aBoard->GetBoundingBox().GetX() ).c_str(),
FMTIU( aBoard->GetBoundingBox().GetY() ).c_str(),
FMTIU( aBoard->GetBoundingBox().GetRight() ).c_str(),
FMTIU( aBoard->GetBoundingBox().GetBottom() ).c_str() );
FMTIU( bbox.GetX() ).c_str(), FMTIU( bbox.GetY() ).c_str(),
FMTIU( bbox.GetRight() ).c_str(), FMTIU( bbox.GetBottom() ).c_str() );
m_out->Print( aNestLevel+1, "(thickness %s)\n",
FMTIU( dsnSettings.GetBoardThickness() ).c_str() );