/* Place module on Routing matrix.
*/
void genModuleOnRoutingMatrix( MODULE* Module )
{
int ox, oy, fx, fy;
int layerMask;
D_PAD* Pad;
EDA_RECT fpBBox = Module->GetBoundingBox();
fpBBox.Inflate( RoutingMatrix.m_GridRouting / 2 );
ox = fpBBox.GetX();
fx = fpBBox.GetRight();
oy = fpBBox.GetY();
fy = fpBBox.GetBottom();
if( ox < RoutingMatrix.m_BrdBox.GetX() )
ox = RoutingMatrix.m_BrdBox.GetX();
if( ox > RoutingMatrix.m_BrdBox.GetRight() )
ox = RoutingMatrix.m_BrdBox.GetRight();
if( fx < RoutingMatrix.m_BrdBox.GetX() )
fx = RoutingMatrix.m_BrdBox.GetX();
if( fx > RoutingMatrix.m_BrdBox.GetRight() )
fx = RoutingMatrix.m_BrdBox.GetRight();
if( oy < RoutingMatrix.m_BrdBox.GetY() )
oy = RoutingMatrix.m_BrdBox.GetY();
if( oy > RoutingMatrix.m_BrdBox.GetBottom() )
oy = RoutingMatrix.m_BrdBox.GetBottom();
if( fy < RoutingMatrix.m_BrdBox.GetY() )
fy = RoutingMatrix.m_BrdBox.GetY();
if( fy > RoutingMatrix.m_BrdBox.GetBottom() )
fy = RoutingMatrix.m_BrdBox.GetBottom();
layerMask = 0;
if( Module->GetLayer() == LAYER_N_FRONT )
layerMask = LAYER_FRONT;
if( Module->GetLayer() == LAYER_N_BACK )
layerMask = LAYER_BACK;
TraceFilledRectangle( ox, oy, fx, fy, layerMask,
CELL_is_MODULE, WRITE_OR_CELL );
// Trace pads + clearance areas.
for( Pad = Module->Pads(); Pad != NULL; Pad = Pad->Next() )
{
int margin = (RoutingMatrix.m_GridRouting / 2) + Pad->GetClearance();
::PlacePad( Pad, CELL_is_MODULE, margin, WRITE_OR_CELL );
}
// Trace clearance.
int margin = ( RoutingMatrix.m_GridRouting * Module->GetPadCount() ) / GAIN;
CreateKeepOutRectangle( ox, oy, fx, fy, margin, KEEP_OUT_MARGIN, layerMask );
}
void PlacePad( D_PAD* aPad, int color, int marge, int op_logic )
{
int dx, dy;
wxPoint shape_pos = aPad->ShapePos();
dx = aPad->GetSize().x / 2;
dx += marge;
if( aPad->GetShape() == PAD_CIRCLE )
{
TraceFilledCircle( shape_pos.x, shape_pos.y, dx,
aPad->GetLayerSet(), color, op_logic );
return;
}
dy = aPad->GetSize().y / 2;
dy += marge;
if( aPad->GetShape() == PAD_TRAPEZOID )
{
dx += abs( aPad->GetDelta().y ) / 2;
dy += abs( aPad->GetDelta().x ) / 2;
}
// The pad is a rectangle ( horizontal or vertical )
if( int( aPad->GetOrientation() ) % 900 == 0 )
{
// Orientation turned 90 deg.
if( aPad->GetOrientation() == 900 || aPad->GetOrientation() == 2700 )
{
EXCHG( dx, dy );
}
TraceFilledRectangle( shape_pos.x - dx, shape_pos.y - dy,
shape_pos.x + dx, shape_pos.y + dy,
aPad->GetLayerSet(), color, op_logic );
}
else
{
TraceFilledRectangle( shape_pos.x - dx, shape_pos.y - dy,
shape_pos.x + dx, shape_pos.y + dy,
aPad->GetOrientation(),
aPad->GetLayerSet(), color, op_logic );
}
}
/* Initialise les cellules du board a la valeur HOLE et VIA_IMPOSSIBLE
selon les marges d'isolement
les elements de net_code = net_code ne seront pas places comme occupe
mais en VIA_IMPOSSIBLE uniquement
Pour Routage 1 seule face:
le plan BOTTOM est utilise
et Route_Layer_BOTTOM = Route_Layer_TOP
Selon les bits = 1 du parametre flag:
si FORCE_PADS : tous les pads seront places meme ceux de meme net_code
*/
void PlaceCells(BOARD * Pcb, int net_code, int flag)
{
int ii;
LISTE_PAD* ptr;
TRACK * pt_segm;
TEXTE_PCB * PtText;
DRAWSEGMENT * DrawSegm;
EDA_BaseStruct * PtStruct;
int ux0 = 0 , uy0 = 0, ux1, uy1, dx, dy;
int marge, via_marge;
int masque_layer;
marge = g_DesignSettings.m_TrackClearence + (g_DesignSettings.m_CurrentTrackWidth /2);
via_marge = g_DesignSettings.m_TrackClearence + (g_DesignSettings.m_CurrentViaSize /2);
/////////////////////////////////////
// Placement des PADS sur le board //
/////////////////////////////////////
ptr = (LISTE_PAD*)Pcb->m_Pads; ii = Pcb->m_NbPads;
for( ; ii > 0 ; ii-- , ptr++)
{
if( (net_code != (*ptr)->m_NetCode ) || (flag & FORCE_PADS) )
{
Place_1_Pad_Board(Pcb, *ptr, HOLE, marge, WRITE_CELL);
}
Place_1_Pad_Board(Pcb, *ptr, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL);
}
///////////////////////////////////////////////
// Placement des elements de modules sur PCB //
///////////////////////////////////////////////
PtStruct = Pcb->m_Modules;
for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
{
EDA_BaseStruct * PtModStruct = ((MODULE*)PtStruct)->m_Drawings;
for( ;PtModStruct != NULL; PtModStruct = PtModStruct->Pnext )
{
switch( PtModStruct->m_StructType )
{
case TYPEEDGEMODULE:
{
TRACK * TmpSegm = new TRACK(NULL);
TmpSegm->m_Layer = ((EDGE_MODULE *) PtModStruct)->m_Layer;
if(TmpSegm->m_Layer == EDGE_N) TmpSegm->m_Layer = -1;
TmpSegm->m_Start = ((EDGE_MODULE *) PtModStruct)->m_Start;
TmpSegm->m_End = ((EDGE_MODULE *) PtModStruct)->m_End;
TmpSegm->m_Shape = ((EDGE_MODULE *) PtModStruct)->m_Shape;
TmpSegm->m_Width = ((EDGE_MODULE *) PtModStruct)->m_Width;
TmpSegm->m_Param = ((EDGE_MODULE *) PtModStruct)->m_Angle;
TmpSegm->m_NetCode = -1;
TraceSegmentPcb(Pcb, TmpSegm, HOLE, marge,WRITE_CELL );
TraceSegmentPcb(Pcb, TmpSegm, VIA_IMPOSSIBLE, via_marge,
WRITE_OR_CELL );
delete TmpSegm;
break;
}
default: break;
}
}
}
////////////////////////////////////////////
// Placement des contours et segments PCB //
////////////////////////////////////////////
PtStruct = Pcb->m_Drawings;
for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
{
switch( PtStruct->m_StructType)
{
case TYPEDRAWSEGMENT:
{
int type_cell = HOLE;
TRACK * TmpSegm = new TRACK(NULL);
DrawSegm = (DRAWSEGMENT *) PtStruct;
TmpSegm->m_Layer = DrawSegm->m_Layer;
if(DrawSegm->m_Layer == EDGE_N)
{
TmpSegm->m_Layer = -1;
type_cell |= CELL_is_EDGE;
}
TmpSegm->m_Start = DrawSegm->m_Start;
TmpSegm->m_End = DrawSegm->m_End;
TmpSegm->m_Shape = DrawSegm->m_Shape;
TmpSegm->m_Width = DrawSegm->m_Width;
TmpSegm->m_Param = DrawSegm->m_Angle;
TmpSegm->m_NetCode = -1;
TraceSegmentPcb(Pcb, TmpSegm, type_cell, marge,WRITE_CELL );
// TraceSegmentPcb(Pcb, TmpSegm, VIA_IMPOSSIBLE, via_marge,WRITE_OR_CELL );
delete TmpSegm;
break;
}
case TYPETEXTE:
PtText = (TEXTE_PCB*) PtStruct;
if(PtText->GetLength() == 0 ) break;
ux0 = PtText->m_Pos.x; uy0 = PtText->m_Pos.y;
dx = PtText->Pitch()* PtText->GetLength();
dy = PtText->m_Size.y + PtText->m_Width;
/* Calcul du rectangle d'encadrement */
dx /= 2; dy /= 2; /* dx et dy = demi dimensionx X et Y */
ux1 = ux0 + dx; uy1 = uy0 + dy;
ux0 -= dx; uy0 -= dy;
masque_layer = g_TabOneLayerMask[PtText->m_Layer];
TraceFilledRectangle(Pcb, ux0-marge, uy0-marge, ux1+marge, uy1+marge,
(int)(PtText->m_Orient),
masque_layer, HOLE, WRITE_CELL);
TraceFilledRectangle(Pcb, ux0-via_marge, uy0-via_marge,
ux1+via_marge, uy1+via_marge,
(int)(PtText->m_Orient),
masque_layer, VIA_IMPOSSIBLE, WRITE_OR_CELL);
break;
default: break;
}
}
/* Placement des PISTES */
pt_segm = Pcb->m_Track;
for( ; pt_segm != NULL; pt_segm = (TRACK*) pt_segm->Pnext)
{
if(net_code == pt_segm->m_NetCode) continue;
TraceSegmentPcb(Pcb, pt_segm, HOLE, marge, WRITE_CELL );
TraceSegmentPcb(Pcb, pt_segm, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
}
/* Placement des ZONES */
pt_segm = (TRACK*) Pcb->m_Zone;
for( ; pt_segm != NULL; pt_segm = (TRACK*) pt_segm->Pnext)
{
if(net_code == pt_segm->m_NetCode) continue;
TraceSegmentPcb(Pcb, pt_segm, HOLE, marge, WRITE_CELL );
TraceSegmentPcb(Pcb, pt_segm, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
}
}
/**
* Function PlaceCells
* Initialize the matrix routing by setting obstacles for each occupied cell
* a cell set to HOLE is an obstacle for tracks and vias
* a cell set to VIA_IMPOSSIBLE is an obstacle for vias only.
* a cell set to CELL_is_EDGE is a frontier.
* Tracks and vias having the same net code as net_code are skipped
* (htey do not are obstacles)
*
* For single-sided Routing 1:
* BOTTOM side is used, and Route_Layer_BOTTOM = Route_Layer_TOP
*
* If flag == FORCE_PADS: all pads will be put in matrix as obstacles.
*/
void PlaceCells( BOARD* aPcb, int net_code, int flag )
{
int ux0 = 0, uy0 = 0, ux1, uy1, dx, dy;
int marge, via_marge;
LAYER_MSK layerMask;
// use the default NETCLASS?
NETCLASS* nc = aPcb->m_NetClasses.GetDefault();
int trackWidth = nc->GetTrackWidth();
int clearance = nc->GetClearance();
int viaSize = nc->GetViaDiameter();
marge = clearance + (trackWidth / 2);
via_marge = clearance + (viaSize / 2);
// Place PADS on matrix routing:
for( unsigned i = 0; i < aPcb->GetPadCount(); ++i )
{
D_PAD* pad = aPcb->GetPad( i );
if( net_code != pad->GetNet() || (flag & FORCE_PADS) )
{
::PlacePad( pad, HOLE, marge, WRITE_CELL );
}
::PlacePad( pad, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
}
// Place outlines of modules on matrix routing, if they are on a copper layer
// or on the edge layer
TRACK tmpSegm( NULL ); // A dummy track used to create segments.
for( MODULE* module = aPcb->m_Modules; module; module = module->Next() )
{
for( BOARD_ITEM* item = module->GraphicalItems(); item; item = item->Next() )
{
switch( item->Type() )
{
case PCB_MODULE_EDGE_T:
{
EDGE_MODULE* edge = (EDGE_MODULE*) item;
tmpSegm.SetLayer( edge->GetLayer() );
if( tmpSegm.GetLayer() == EDGE_N )
tmpSegm.SetLayer( UNDEFINED_LAYER );
tmpSegm.SetStart( edge->GetStart() );
tmpSegm.SetEnd( edge->GetEnd() );
tmpSegm.SetShape( edge->GetShape() );
tmpSegm.SetWidth( edge->GetWidth() );
tmpSegm.m_Param = edge->GetAngle();
tmpSegm.SetNet( -1 );
TraceSegmentPcb( &tmpSegm, HOLE, marge, WRITE_CELL );
TraceSegmentPcb( &tmpSegm, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
}
break;
default:
break;
}
}
}
// Place board outlines and texts on copper layers:
for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() )
{
switch( item->Type() )
{
case PCB_LINE_T:
{
DRAWSEGMENT* DrawSegm;
int type_cell = HOLE;
DrawSegm = (DRAWSEGMENT*) item;
tmpSegm.SetLayer( DrawSegm->GetLayer() );
if( DrawSegm->GetLayer() == EDGE_N )
{
tmpSegm.SetLayer( UNDEFINED_LAYER );
type_cell |= CELL_is_EDGE;
}
tmpSegm.SetStart( DrawSegm->GetStart() );
tmpSegm.SetEnd( DrawSegm->GetEnd() );
tmpSegm.SetShape( DrawSegm->GetShape() );
tmpSegm.SetWidth( DrawSegm->GetWidth() );
tmpSegm.m_Param = DrawSegm->GetAngle();
tmpSegm.SetNet( -1 );
TraceSegmentPcb( &tmpSegm, type_cell, marge, WRITE_CELL );
}
break;
case PCB_TEXT_T:
{
TEXTE_PCB* PtText;
PtText = (TEXTE_PCB*) item;
if( PtText->GetText().Length() == 0 )
break;
EDA_RECT textbox = PtText->GetTextBox( -1 );
ux0 = textbox.GetX();
uy0 = textbox.GetY();
dx = textbox.GetWidth();
dy = textbox.GetHeight();
/* Put bounding box (rectangle) on matrix */
dx /= 2;
dy /= 2;
ux1 = ux0 + dx;
uy1 = uy0 + dy;
ux0 -= dx;
uy0 -= dy;
layerMask = GetLayerMask( PtText->GetLayer() );
TraceFilledRectangle( ux0 - marge, uy0 - marge, ux1 + marge,
uy1 + marge, PtText->GetOrientation(),
layerMask, HOLE, WRITE_CELL );
TraceFilledRectangle( ux0 - via_marge, uy0 - via_marge,
ux1 + via_marge, uy1 + via_marge,
PtText->GetOrientation(),
layerMask, VIA_IMPOSSIBLE, WRITE_OR_CELL );
}
break;
default:
break;
}
}
/* Put tracks and vias on matrix */
for( TRACK* track = aPcb->m_Track; track; track = track->Next() )
{
if( net_code == track->GetNet() )
continue;
TraceSegmentPcb( track, HOLE, marge, WRITE_CELL );
TraceSegmentPcb( track, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
}
}