kicad/pcbnew/autorout.cpp

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/***************************************/
/* PCBNEW: Autorouting command control */
/***************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#include "autorout.h"
#include "cell.h"
#include "protos.h"
/* routines internes */
/* Variables locales */
/********************************************************/
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void WinEDA_PcbFrame::Autoroute( wxDC* DC, int mode )
/********************************************************/
/* init board, route traces*/
{
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int ii, start, stop;
CHEVELU* ptmp;
MODULE* Module = NULL;
D_PAD* Pad = NULL;
int autoroute_net_code = -1;
wxString msg;
if( g_DesignSettings.m_CopperLayerCount > 1 )
{
Route_Layer_TOP = GetScreen()->m_Route_Layer_TOP;
Route_Layer_BOTTOM = GetScreen()->m_Route_Layer_BOTTOM;
}
else
{
Route_Layer_TOP =
Route_Layer_BOTTOM = COPPER_LAYER_N;
}
switch( mode )
{
case ROUTE_NET:
if( GetScreen()->GetCurItem() )
{
switch( GetScreen()->GetCurItem()->Type() )
{
case TYPEPAD:
Pad = (D_PAD*) GetScreen()->GetCurItem();
autoroute_net_code = Pad->GetNet();
break;
default:
break;
}
}
if( autoroute_net_code <= 0 )
{
DisplayError( this, _( "Net not selected" ) ); return;
}
break;
case ROUTE_MODULE:
Module = (MODULE*) GetScreen()->GetCurItem();
if( (Module == NULL) || (Module->Type() != TYPEMODULE) )
{
DisplayError( this, _( "Module not selected" ) ); return;
}
break;
case ROUTE_PAD:
Pad = (D_PAD*) GetScreen()->GetCurItem();
if( (Pad == NULL) || (Pad->Type() != TYPEPAD) )
{
DisplayError( this, _( "Pad not selected" ) ); return;
}
break;
}
if( (m_Pcb->m_Status_Pcb & LISTE_CHEVELU_OK ) == 0 )
Compile_Ratsnest( DC, TRUE );
/* Placement du flag CH_ROUTE_REQ sur les chevelus demandes */
ptmp = (CHEVELU*) m_Pcb->m_Ratsnest;
for( ii = m_Pcb->GetNumRatsnests(); ii > 0; ii--, ptmp++ )
{
ptmp->status &= ~CH_ROUTE_REQ;
switch( mode )
{
case ROUTE_ALL:
ptmp->status |= CH_ROUTE_REQ; break;
case ROUTE_NET:
if( autoroute_net_code == ptmp->GetNet() )
ptmp->status |= CH_ROUTE_REQ;
break;
case ROUTE_MODULE:
{
D_PAD* pt_pad = (D_PAD*) Module->m_Pads;
for( ; pt_pad != NULL; pt_pad = (D_PAD*) pt_pad->Pnext )
{
if( ptmp->pad_start == pt_pad )
ptmp->status |= CH_ROUTE_REQ;
if( ptmp->pad_end == pt_pad )
ptmp->status |= CH_ROUTE_REQ;
}
break;
}
case ROUTE_PAD:
if( (ptmp->pad_start == Pad) || (ptmp->pad_end == Pad) )
ptmp->status |= CH_ROUTE_REQ;
break;
}
}
ptmp = (CHEVELU*) m_Pcb->m_Ratsnest;
start = time( NULL );
/* Calcul du pas de routage fixe a 5 mils et plus */
g_GridRoutingSize = GetScreen()->GetGrid().x;
if( g_GridRoutingSize < 50 )
g_GridRoutingSize = 50;
E_scale = g_GridRoutingSize / 50; if( E_scale < 1 )
E_scale = 1;
/* calcule de Ncols et Nrow, taille de la matrice de routage */
ComputeMatriceSize( this, g_GridRoutingSize );
MsgPanel->EraseMsgBox();
/* Creation du mapping du board */
Nb_Sides = ONE_SIDE;
if( Route_Layer_TOP != Route_Layer_BOTTOM )
Nb_Sides = TWO_SIDES;
if( Board.InitBoard() < 0 )
{
DisplayError( this, _( "No memory for autorouting" ) );
Board.UnInitBoard(); /* Libere la memoire BitMap */
return;
}
Affiche_Message( _( "Place Cells" ) );
PlaceCells( m_Pcb, -1, FORCE_PADS );
/* Construction de la liste des pistes a router */
Build_Work( m_Pcb, ptmp );
// DisplayBoard(DrawPanel, DC);
if( Nb_Sides == TWO_SIDES )
Solve( DC, TWO_SIDES ); /* double face */
else
Solve( DC, ONE_SIDE ); /* simple face */
/* Liberation de la memoire */
FreeQueue(); /* Libere la memoire de routage */
InitWork(); /* Libere la memoire de la liste des connexions a router */
Board.UnInitBoard(); /* Libere la memoire BitMap */
stop = time( NULL ) - start;
msg.Printf( wxT( "time = %d second%s" ), stop, (stop == 1) ? wxT( "" ) : wxT( "s" ) );
Affiche_Message( msg );
}
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/************************************************/
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void WinEDA_PcbFrame::Reset_Noroutable( wxDC* DC )
/*************************************************/
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/* Remet a 0 le flag CH_NOROUTABLE qui est positionne a 1 par Solve()
* lorsque un chevelu n'a pas ete route.
* Si ce flag est a 1 il n'est pas reroute
*/
{
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int ii;
CHEVELU* pt_rats;
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if( (m_Pcb->m_Status_Pcb & LISTE_CHEVELU_OK )== 0 )
Compile_Ratsnest( DC, TRUE );
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pt_rats = (CHEVELU*) m_Pcb->m_Ratsnest;
if( pt_rats == NULL )
return;
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for( ii = m_Pcb->GetNumRatsnests(); ii > 0; ii--, pt_rats++ )
{
pt_rats->status &= ~CH_UNROUTABLE;
}
}
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/*****************************************************/
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void DisplayBoard( WinEDA_DrawPanel* panel, wxDC* DC )
/****************************************************/
/* Fonction de DEBUG : affiche le remplissage des cellules TOP et BOTTOM */
{
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int row, col, i, j;
int dcell0, dcell1 = 0, color;
int maxi;
maxi = ( /*ActiveScreen->Lim_XD - 20*/ 500) / Ncols;
maxi = (maxi * 3 ) / 4;
if( !maxi )
maxi = 1;
for( col = 0; col < Ncols; col++ )
{
for( row = 0; row < Nrows; row++ )
{
color = 0;
dcell0 = GetCell( row, col, BOTTOM ); if( dcell0 & HOLE )
color = GREEN;
if( Nb_Sides )
dcell1 = GetCell( row, col, TOP );
if( dcell1 & HOLE )
color |= RED;
dcell0 |= dcell1;
if( !color && (dcell0 & VIA_IMPOSSIBLE) )
color = BLUE;
if( color )
{
for( i = 0; i < maxi; i++ )
for( j = 0; j < maxi; j++ )
GRSPutPixel( &panel->m_ClipBox, DC,
(col * maxi) + i + 10, (row * maxi) + 60 + j, color );
}
}
}
}