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 */
/********************************************************/
void WinEDA_PcbFrame::Autoroute(wxDC * DC, int mode)
/********************************************************/
/* init board, route traces*/
{
int ii, start, stop;
CHEVELU* ptmp;
MODULE * Module = NULL;
D_PAD * Pad = NULL;
int autoroute_net_code = -1;
wxString msg;
Route_Layer_TOP = GetScreen()->m_Route_Layer_TOP;
Route_Layer_BOTTOM = GetScreen()->m_Route_Layer_BOTTOM;
switch ( mode )
{
case ROUTE_NET:
if ( GetScreen()->GetCurItem() )
{
switch ( GetScreen()->GetCurItem()->m_StructType )
{
case TYPEPAD:
Pad = (D_PAD*) GetScreen()->GetCurItem();
autoroute_net_code = Pad->m_NetCode;
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->m_StructType != TYPEMODULE) )
{
DisplayError(this, _("Module not selected") ); return;
}
break;
case ROUTE_PAD:
Pad = (D_PAD*) GetScreen()->GetCurItem();
if( (Pad == NULL) || (Pad->m_StructType != 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->m_NetCode)
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);
}
/************************************************/
void WinEDA_PcbFrame::Reset_Noroutable(wxDC * DC)
/*************************************************/
/* 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
*/
{
int ii;
CHEVELU* pt_rats;
if( (m_Pcb->m_Status_Pcb & LISTE_CHEVELU_OK )== 0 )
Compile_Ratsnest(DC, TRUE);
pt_rats = (CHEVELU*)m_Pcb->m_Ratsnest;
if( pt_rats == NULL ) return;
for ( ii = m_Pcb->GetNumRatsnests(); ii > 0 ; ii-- , pt_rats++)
{
pt_rats->status &= ~CH_UNROUTABLE ;
}
}
/*****************************************************/
void DisplayBoard(WinEDA_DrawPanel * panel, wxDC * DC)
/****************************************************/
/* Fonction de DEBUG : affiche le remplissage des cellules TOP et BOTTOM */
{
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);
}
}
}
}