849 lines
27 KiB
C++
849 lines
27 KiB
C++
/*************************************************************/
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/******************* editeur de PCB **************************/
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/* traitement du Chevelu: routines de calcul des connexions */
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/*************************************************************/
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#include "fctsys.h"
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#include "gr_basic.h"
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#include "common.h"
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#include "pcbnew.h"
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#include "autorout.h"
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#include "protos.h"
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/* variables locales */
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/* routines exportees */
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void Recalcule_all_net_connexion( wxDC* DC );
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/* Routines locales */
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static void propage_equipot( TRACK* pt_start_conn, TRACK* pt_end_conn );
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static void calcule_connexite_1_net( TRACK* pt_start_conn, TRACK* pt_end_conn );
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static void RebuildTrackChain( BOARD* pcb );
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static int tri_par_netcode( TRACK** pt_ref, TRACK** pt_compare );
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/*..*/
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/*****************************************************************/
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static int change_equipot( TRACK* pt_start_conn, TRACK* pt_end_conn,
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int old_val, int new_val )
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/*****************************************************************/
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/*
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* Change les num locaux d'equipot old valeur en new valeur
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* retourne le nombre de changements
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* si pt_end_conn = NULL: recherche jusqu'a fin de chaine
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*/
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{
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TRACK* pt_conn;
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int nb_change = 0;
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D_PAD* pt_pad;
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if( old_val == new_val )
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return 0;
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if( (old_val > 0) && (old_val < new_val) )
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EXCHG( old_val, new_val );
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pt_conn = pt_start_conn;
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for( ; pt_conn != NULL; pt_conn = (TRACK*) pt_conn->Pnext )
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{
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if( pt_conn->m_Sous_Netcode != old_val )
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{
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if( pt_conn == pt_end_conn )
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break;
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continue;
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}
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nb_change++;
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pt_conn->m_Sous_Netcode = new_val;
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if( pt_conn->start && ( pt_conn->start->Type() == TYPEPAD) )
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{
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pt_pad = (D_PAD*) (pt_conn->start);
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if( pt_pad->m_physical_connexion == old_val )
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pt_pad->m_physical_connexion = pt_conn->m_Sous_Netcode;
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}
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if( pt_conn->end && (pt_conn->end->Type() == TYPEPAD) )
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{
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pt_pad = (D_PAD*) (pt_conn->end);
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if( pt_pad->m_physical_connexion == old_val )
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pt_pad->m_physical_connexion = pt_conn->m_Sous_Netcode;
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}
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if( pt_conn == pt_end_conn )
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break;
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}
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return nb_change;
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}
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/******************************************************************/
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static void propage_equipot( TRACK* pt_start_conn, TRACK* pt_end_conn )
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/******************************************************************/
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/* balaye la liste des SEGMENTS de PISTE
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* - debut = pt_start_conn
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* - fin = pt_end_conn (pointe le dernier segment a analyser)
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* pour attribuer ou propager un numero d'equipotentielle par
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* blocs de connexions existantes
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* la zone balayee est supposee appartenir au meme net, c'est a dire que
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* les segments de pistes sont tries par net_code
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*/
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{
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TRACK* pt_conn;
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int sous_net_code;
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D_PAD* pt_pad;
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TRACK* pt_autre_piste;
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BOARD_ITEM* PtStruct;
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/* Initialisations prealables */
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pt_conn = pt_start_conn;
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for( ; pt_conn != NULL; pt_conn = (TRACK*) pt_conn->Pnext )
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{
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pt_conn->m_Sous_Netcode = 0;
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PtStruct = pt_conn->start;
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if( PtStruct && (PtStruct->Type() == TYPEPAD) )
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( (D_PAD*) PtStruct )->m_physical_connexion = 0;
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PtStruct = pt_conn->end;
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if( PtStruct && (PtStruct->Type() == TYPEPAD) )
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( (D_PAD*) PtStruct )->m_physical_connexion = 0;
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if( pt_conn == pt_end_conn )
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break;
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}
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sous_net_code = 1;
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pt_start_conn->m_Sous_Netcode = sous_net_code;
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/* debut du calcul de propagation */
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pt_conn = pt_start_conn;
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for( ; pt_conn != NULL; pt_conn = (TRACK*) pt_conn->Pnext )
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{
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/* Traitement des connexions a pads */
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PtStruct = pt_conn->start;
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if( PtStruct && (PtStruct->Type() == TYPEPAD) )
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/* la connexion debute sur 1 pad */
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{
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pt_pad = (D_PAD*) PtStruct;
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if( pt_conn->m_Sous_Netcode ) /* la connexion fait deja partie d'une chaine */
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{
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if( pt_pad->m_physical_connexion > 0 ) /* le pad fait aussi partie d'une chaine */
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{
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change_equipot( pt_start_conn, pt_end_conn,
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pt_pad->m_physical_connexion, pt_conn->m_Sous_Netcode );
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}
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else
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pt_pad->m_physical_connexion = pt_conn->m_Sous_Netcode;
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}
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else /* la connexion ne fait pas partie encore d'une chaine */
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{
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if( pt_pad->m_physical_connexion > 0 )
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{
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pt_conn->m_Sous_Netcode = pt_pad->m_physical_connexion;
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}
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else
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{
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sous_net_code++;
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pt_conn->m_Sous_Netcode = sous_net_code;
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pt_pad->m_physical_connexion = pt_conn->m_Sous_Netcode;
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}
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}
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}
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PtStruct = pt_conn->end;
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if( PtStruct && (PtStruct->Type() == TYPEPAD) )
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/* la connexion finit sur 1 pad */
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{
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pt_pad = (D_PAD*) PtStruct;
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if( pt_conn->m_Sous_Netcode )
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{
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if( pt_pad->m_physical_connexion > 0 )
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{
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change_equipot( pt_start_conn, pt_end_conn,
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pt_pad->m_physical_connexion, pt_conn->m_Sous_Netcode );
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}
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else
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pt_pad->m_physical_connexion = pt_conn->m_Sous_Netcode;
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}
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else
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{
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if( pt_pad->m_physical_connexion > 0 )
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{
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pt_conn->m_Sous_Netcode = pt_pad->m_physical_connexion;
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}
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else
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{
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sous_net_code++; pt_conn->m_Sous_Netcode = sous_net_code;
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pt_pad->m_physical_connexion = pt_conn->m_Sous_Netcode;
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}
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}
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}
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/* traitement des connexions entre segments */
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PtStruct = pt_conn->start;
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if( PtStruct && (PtStruct->Type() != TYPEPAD) )
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{
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/* debut sur une autre piste */
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pt_autre_piste = (TRACK*) PtStruct;
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if( pt_conn->m_Sous_Netcode ) /* La connexion fait deja partie d'un block */
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{
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if( pt_autre_piste->m_Sous_Netcode )
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{
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change_equipot( pt_start_conn, pt_end_conn,
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pt_autre_piste->m_Sous_Netcode, pt_conn->m_Sous_Netcode );
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}
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else
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{
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pt_autre_piste->m_Sous_Netcode = pt_conn->m_Sous_Netcode;
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}
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}
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else /* La connexion ne fait partie d'aucun block */
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{
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if( pt_autre_piste->m_Sous_Netcode )
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{
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pt_conn->m_Sous_Netcode = pt_autre_piste->m_Sous_Netcode;
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}
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else
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{
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sous_net_code++; pt_conn->m_Sous_Netcode = sous_net_code;
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pt_autre_piste->m_Sous_Netcode = pt_conn->m_Sous_Netcode;
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}
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}
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}
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PtStruct = pt_conn->end;
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if( PtStruct && (PtStruct->Type() != TYPEPAD) )
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{
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/* fin connectee a une autre piste */
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pt_autre_piste = (TRACK*) PtStruct;
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if( pt_conn->m_Sous_Netcode ) /* La connexion fait deja partie d'un block */
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{
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if( pt_autre_piste->m_Sous_Netcode )
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{
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change_equipot( pt_start_conn, pt_end_conn,
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pt_autre_piste->m_Sous_Netcode, pt_conn->m_Sous_Netcode );
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}
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else
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pt_autre_piste->m_Sous_Netcode = pt_conn->m_Sous_Netcode;
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}
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else /* La connexion ne fait partie d'aucun block */
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{
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if( pt_autre_piste->m_Sous_Netcode )
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{
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pt_conn->m_Sous_Netcode = pt_autre_piste->m_Sous_Netcode;
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}
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else
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{
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sous_net_code++; pt_conn->m_Sous_Netcode = sous_net_code;
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pt_autre_piste->m_Sous_Netcode = pt_conn->m_Sous_Netcode;
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}
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}
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}
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if( pt_conn == pt_end_conn )
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break;
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}
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}
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/***************************************************/
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void WinEDA_BasePcbFrame::test_connexions( wxDC* DC )
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/***************************************************/
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/*
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* Routine recherchant les connexions deja faites et mettant a jour
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* le status du chevelu ( Bit CH_ACTIF mis a 0 si connexion trouvee
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* Les pistes sont supposees etre triees par ordre de net_code croissant
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*/
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{
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TRACK* pt_start_conn, * pt_end_conn;
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int ii;
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LISTE_PAD* pt_pad;
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int current_net_code;
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/* Etablissement des equipotentielles vraies */
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pt_pad = m_Pcb->m_Pads;
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for( ii = 0; ii < m_Pcb->m_NbPads; ii++, pt_pad++ )
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{
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(*pt_pad)->m_physical_connexion = 0;
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}
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////////////////////////////
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// Calcul de la connexite //
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////////////////////////////
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/* Les pointeurs .start et .end sont mis a jour, si la
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* connexion est du type segment a segment
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*/
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pt_start_conn = m_Pcb->m_Track;
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while( pt_start_conn != NULL )
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{
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current_net_code = pt_start_conn->m_NetCode;
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pt_end_conn = pt_start_conn->GetEndNetCode( current_net_code );
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/* Calcul des connexions type segment du net courant */
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calcule_connexite_1_net( pt_start_conn, pt_end_conn );
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pt_start_conn = (TRACK*) pt_end_conn->Pnext;
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}
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return;
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}
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/**************************************************************/
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void WinEDA_BasePcbFrame::Recalcule_all_net_connexion( wxDC* DC )
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/**************************************************************/
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/*
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* Routine Recalculant les pointeurs sur connexions types piste a piste
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* relatives a tous les nets.
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* Cette routine est utilisee apres reclassement des segments de piste par
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* ordre de net_code, puisque des pointeurs sur connexions deviennent faux
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* ( les pointeurs type pad restent bons )
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*/
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{
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TRACK* EndConn;
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int net_code, net_code_max;
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if( m_Pcb->m_Track == NULL )
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return;
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/* calcul du net_code max */
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EndConn = m_Pcb->m_Track;
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while( EndConn->Pnext )
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EndConn = (TRACK*) EndConn->Pnext;
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net_code_max = EndConn->m_NetCode;
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for( net_code = 0; net_code <= net_code_max; net_code++ )
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{
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test_1_net_connexion( DC, net_code );
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}
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}
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/*************************************************************************/
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void WinEDA_BasePcbFrame::test_1_net_connexion( wxDC* DC, int net_code )
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/*************************************************************************/
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/*
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* Routine recherchant les connexions deja faites relatives a 1 net
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*/
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{
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TRACK* pt_start_conn, * pt_end_conn;
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int ii, nb_net_noconnect = 0;
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LISTE_PAD* pt_pad;
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wxString msg;
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if( net_code == 0 )
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return;
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if( (m_Pcb->m_Status_Pcb & LISTE_CHEVELU_OK) == 0 )
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Compile_Ratsnest( DC, TRUE );
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pt_pad = (LISTE_PAD*) m_Pcb->m_Pads;
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for( ii = 0; ii < m_Pcb->m_NbPads; ii++, pt_pad++ )
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{
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int pad_net_code = (*pt_pad)->m_NetCode;
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if( pad_net_code < net_code )
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continue;
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if( pad_net_code > net_code )
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break;
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(*pt_pad)->m_physical_connexion = 0;
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}
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/* Determination des limites du net */
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if( m_Pcb->m_Track )
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{
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pt_end_conn = NULL;
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pt_start_conn = m_Pcb->m_Track->GetStartNetCode( net_code );
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if( pt_start_conn )
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pt_end_conn = pt_start_conn->GetEndNetCode( net_code );
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if( pt_start_conn && pt_end_conn ) // c.a.d. s'il y a des segments
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{
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calcule_connexite_1_net( pt_start_conn, pt_end_conn );
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}
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}
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/* Test des chevelus */
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nb_net_noconnect = Test_1_Net_Ratsnest( DC, net_code );
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/* Affichage des resultats */
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msg.Printf( wxT( "links %d nc %d net:nc %d" ),
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m_Pcb->m_NbLinks, m_Pcb->GetNumNoconnect(),
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nb_net_noconnect );
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Affiche_Message( msg );
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return;
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}
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/***************************************************************************/
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static void calcule_connexite_1_net( TRACK* pt_start_conn, TRACK* pt_end_conn )
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/***************************************************************************/
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/* calcule la connexite d'un net constitue de segments de piste consecutifs.
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* Entree:
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* pt_start_conn = adresse du 1er segment ( debut du net )
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* pt_end_conn = adr de fin (dernier segment)
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* Les connexions relatives aux pads doivent etre deja calculees, car elles
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* ne sont pas ici recalculees ( pour des raisons de temps de calcul, et
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* du fait que lors des modif de pistes, les pads ne sont pas touches
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*/
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{
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TRACK* Track;
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/* Les pointeurs .start et .end sont mis a jour, si la
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* connexion est du type segment a segment.
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* la connexion sur pads est supposee etre deja calculee */
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/* Raz des pointeurs sur pistes */
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for( Track = pt_start_conn; Track != NULL; Track = (TRACK*) Track->Pnext )
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{
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Track->m_Sous_Netcode = 0;
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if( Track->GetState( BEGIN_ONPAD ) == 0 )
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Track->start = NULL;
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if( Track->GetState( END_ONPAD ) == 0 )
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Track->end = NULL;
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if( Track == pt_end_conn )
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break;
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}
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/* calcul des connexions */
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for( Track = pt_start_conn; Track != NULL; Track = (TRACK*) Track->Pnext )
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{
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if( Track->Type() == TYPEVIA )
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{
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TRACK* pt_segm;
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int layermask = Track->ReturnMaskLayer();
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for( pt_segm = pt_start_conn; pt_segm != NULL; pt_segm = (TRACK*) pt_segm->Pnext )
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{
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int curlayermask = pt_segm->ReturnMaskLayer();
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if( !pt_segm->start && (pt_segm->m_Start == Track->m_Start)
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&& ( layermask & curlayermask ) )
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{
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pt_segm->start = Track;
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}
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if( !pt_segm->end && (pt_segm->m_End == Track->m_Start)
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&& (layermask & curlayermask) )
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{
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pt_segm->end = Track;
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}
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if( pt_segm == pt_end_conn )
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break;
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}
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}
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if( Track->start == NULL )
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{
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Track->start = Locate_Piste_Connectee( Track, Track, pt_end_conn, START );
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}
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if( Track->end == NULL )
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{
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Track->end = Locate_Piste_Connectee( Track, Track, pt_end_conn, END );
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}
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if( Track == pt_end_conn )
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break;
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}
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/* Generation des sous equipots du net */
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propage_equipot( pt_start_conn, pt_end_conn );
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}
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/********************************************/
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/* Reattribution des net_codes de reference */
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/********************************************/
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/*
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* reattribution des net_codes aux segments de pistes.
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* Routine utilisee apres modification generale des noms de nets (apres
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* lecrure netliste ou edition de nets sur pads, effacement /ajout de
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* modules...)
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*
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* Elle se fait en 2 passes:
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* 1 - reattribution des segments commencant ( et/ou finissant ) sur 1 pad
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* les autres segments sont mis a reference NULLE
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* 2 - reattribution des segments restantes a ref NULLE
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*/
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#define POS_AFF_CHREF 62
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/* recherche le pad connecte a l'extremite de la piste de coord px, py
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* parametres d'appel:
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* px, py = coord du point tst
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* masque_layer = couche(s) de connexion
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* pt_liste = adresse de la liste des pointeurs de pads, tels que
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* apparaissant apres build_liste_pad, mais classee par position X
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* de pads croissantes.
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* retourne : pointeur sur le pad connecte
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* la routine travaille par dichotomie sur la liste des pads tries par pos X
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* croissante, elle est donc beaucoup plus rapide que Fast_Locate_Pad_connecte,
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* mais implique le calcul de cette liste.
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*
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* (la liste placee en m_Pcb->m_Pads et elle triee par netcodes croissants)
|
|
*/
|
|
|
|
static D_PAD* SuperFast_Locate_Pad_Connecte( BOARD* pcb, LISTE_PAD* pt_liste,
|
|
int px, int py, int masque_layer )
|
|
{
|
|
D_PAD* pad;
|
|
LISTE_PAD* ptr_pad, * lim;
|
|
int nb_pad = pcb->m_NbPads;
|
|
int ii;
|
|
|
|
lim = pt_liste + (pcb->m_NbPads - 1 );
|
|
ptr_pad = pt_liste;
|
|
while( nb_pad )
|
|
{
|
|
pad = *ptr_pad;
|
|
ii = nb_pad;
|
|
nb_pad >>= 1; if( (ii & 1) && ( ii > 1 ) )
|
|
nb_pad++;
|
|
if( pad->m_Pos.x < px ) /* on doit chercher plus loin */
|
|
{
|
|
ptr_pad += nb_pad; if( ptr_pad > lim )
|
|
ptr_pad = lim;
|
|
continue;
|
|
}
|
|
if( pad->m_Pos.x > px ) /* on doit chercher moins loin */
|
|
{
|
|
ptr_pad -= nb_pad;
|
|
if( ptr_pad < pt_liste )
|
|
ptr_pad = pt_liste;
|
|
continue;
|
|
}
|
|
|
|
if( pad->m_Pos.x == px ) /* zone de classement trouvee */
|
|
{
|
|
/* recherche du debut de la zone */
|
|
while( ptr_pad >= pt_liste )
|
|
{
|
|
pad = *ptr_pad;
|
|
if( pad->m_Pos.x == px )
|
|
ptr_pad--;
|
|
else
|
|
break;
|
|
}
|
|
|
|
ptr_pad++; /* pointe depart de zone a pad->m_Pos.x = px */
|
|
|
|
for( ; ; ptr_pad++ )
|
|
{
|
|
if( ptr_pad > lim )
|
|
return NULL; /* hors zone */
|
|
pad = *ptr_pad;
|
|
if( pad->m_Pos.x != px )
|
|
return NULL; /* hors zone */
|
|
if( pad->m_Pos.y != py )
|
|
continue;
|
|
/* Pad peut-etre trouve ici: il doit etre sur la bonne couche */
|
|
if( pad->m_Masque_Layer & masque_layer )
|
|
return pad;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int SortPadsByXCoord( void* pt_ref, void* pt_comp )
|
|
|
|
/* used to Sort a pad list by x coordinate value
|
|
*/
|
|
{
|
|
D_PAD* ref = *(LISTE_PAD*) pt_ref;
|
|
D_PAD* comp = *(LISTE_PAD*) pt_comp;
|
|
|
|
return ref->m_Pos.x - comp->m_Pos.x;
|
|
}
|
|
|
|
|
|
/****************************************************/
|
|
LISTE_PAD* CreateSortedPadListByXCoord( BOARD* pcb )
|
|
/****************************************************/
|
|
|
|
/* Create a sorted list of pointers to pads.
|
|
* This list is sorted by X ccordinate value.
|
|
* The list must be freed bu user
|
|
*/
|
|
{
|
|
LISTE_PAD* pad_list = (LISTE_PAD*) MyMalloc( pcb->m_NbPads * sizeof( D_PAD *) );
|
|
|
|
memcpy( pad_list, pcb->m_Pads, pcb->m_NbPads * sizeof( D_PAD *) );
|
|
qsort( pad_list, pcb->m_NbPads, sizeof( D_PAD *),
|
|
( int( * ) ( const void*, const void* ) )SortPadsByXCoord );
|
|
return pad_list;
|
|
}
|
|
|
|
|
|
/******************************************************************/
|
|
void WinEDA_BasePcbFrame::reattribution_reference_piste( int affiche )
|
|
/******************************************************************/
|
|
{
|
|
TRACK* pt_piste,
|
|
* pt_next;
|
|
int a_color;
|
|
char new_passe_request = 1, flag;
|
|
LISTE_PAD* pt_mem;
|
|
BOARD_ITEM* PtStruct;
|
|
int masque_layer;
|
|
wxString msg;
|
|
|
|
if( m_Pcb->m_NbPads == 0 )
|
|
return;
|
|
a_color = CYAN;
|
|
if( affiche )
|
|
Affiche_1_Parametre( this, POS_AFF_CHREF, wxT( "DataBase" ), wxT( "Netcodes" ), a_color );
|
|
|
|
recalcule_pad_net_code();
|
|
|
|
if( affiche )
|
|
Affiche_1_Parametre( this, -1, wxEmptyString, wxT( "Gen Pads " ), a_color );
|
|
|
|
//////////////////////////////////////////////////////
|
|
// Connexion des pistes accrochees a 1 pad au moins //
|
|
//////////////////////////////////////////////////////
|
|
pt_mem = CreateSortedPadListByXCoord( m_Pcb );
|
|
|
|
if( affiche )
|
|
Affiche_1_Parametre( this, -1, wxEmptyString, wxT( "Conn Pads" ), a_color );
|
|
|
|
/* Raz des flags particuliers des segments de piste */
|
|
pt_piste = m_Pcb->m_Track;
|
|
for( ; pt_piste != NULL; pt_piste = (TRACK*) pt_piste->Pnext )
|
|
{
|
|
pt_piste->SetState( BUSY | EDIT | BEGIN_ONPAD | END_ONPAD, OFF );
|
|
pt_piste->m_NetCode = 0;
|
|
}
|
|
|
|
pt_piste = m_Pcb->m_Track;
|
|
for( ; pt_piste != NULL; pt_piste = (TRACK*) pt_piste->Pnext )
|
|
{
|
|
flag = 0;
|
|
masque_layer = g_TabOneLayerMask[pt_piste->GetLayer()];
|
|
|
|
/* y a t-il une pastille sur une extremite */
|
|
pt_piste->start = SuperFast_Locate_Pad_Connecte( m_Pcb,
|
|
pt_mem,
|
|
pt_piste->m_Start.x,
|
|
pt_piste->m_Start.y,
|
|
masque_layer );
|
|
if( pt_piste->start != NULL )
|
|
{
|
|
pt_piste->SetState( BEGIN_ONPAD, ON );
|
|
pt_piste->m_NetCode = ( (D_PAD*) (pt_piste->start) )->m_NetCode;
|
|
}
|
|
|
|
pt_piste->end = SuperFast_Locate_Pad_Connecte( m_Pcb,
|
|
pt_mem,
|
|
pt_piste->m_End.x,
|
|
pt_piste->m_End.y,
|
|
masque_layer );
|
|
|
|
if( pt_piste->end != NULL )
|
|
{
|
|
pt_piste->SetState( END_ONPAD, ON );
|
|
pt_piste->m_NetCode = ( (D_PAD*) (pt_piste->end) )->m_NetCode;
|
|
}
|
|
}
|
|
|
|
MyFree( pt_mem );
|
|
|
|
////////////////////////////////////////////////////
|
|
// Calcul de la connexite entre segments de piste //
|
|
////////////////////////////////////////////////////
|
|
|
|
/* Les pointeurs .start et .end sont mis a jour, s'ils etaient NULLs.
|
|
* La connexion est alors du type segment a segment
|
|
*/
|
|
if( affiche )
|
|
Affiche_1_Parametre( this, POS_AFF_CHREF, wxEmptyString, wxT( "Conn Segm" ), a_color );
|
|
|
|
for( pt_piste = m_Pcb->m_Track; pt_piste != NULL; pt_piste = pt_piste->Next() )
|
|
{
|
|
if( pt_piste->start == NULL )
|
|
{
|
|
pt_piste->start = Locate_Piste_Connectee( pt_piste, m_Pcb->m_Track, NULL, START );
|
|
}
|
|
|
|
if( pt_piste->end == NULL )
|
|
{
|
|
pt_piste->end = Locate_Piste_Connectee( pt_piste, m_Pcb->m_Track, NULL, END );
|
|
}
|
|
}
|
|
|
|
////////////////////////////////
|
|
// Reattribution des net_code //
|
|
////////////////////////////////
|
|
|
|
a_color = YELLOW;
|
|
|
|
while( new_passe_request )
|
|
{
|
|
bool reset_flag = FALSE;
|
|
new_passe_request = 0;
|
|
if( affiche )
|
|
{
|
|
msg.Printf( wxT( "Net->Segm pass %d " ), new_passe_request + 1 );
|
|
Affiche_1_Parametre( this, POS_AFF_CHREF, wxEmptyString, msg, a_color );
|
|
}
|
|
|
|
/* look for vias which could be connect many tracks */
|
|
for( TRACK* via = m_Pcb->m_Track; via != NULL; via = via->Next() )
|
|
{
|
|
if( via->Type() != TYPEVIA )
|
|
continue;
|
|
if( via->m_NetCode > 0 )
|
|
continue; // Netcode already known
|
|
// Lock for a connection to a track with a known netcode
|
|
pt_next = m_Pcb->m_Track;
|
|
while( ( pt_next = Locate_Piste_Connectee( via, pt_next, NULL, START ) ) != NULL )
|
|
{
|
|
if( pt_next->m_NetCode )
|
|
{
|
|
via->m_NetCode = pt_next->m_NetCode;
|
|
break;
|
|
}
|
|
pt_next->SetState( BUSY, ON );
|
|
reset_flag = TRUE;
|
|
}
|
|
}
|
|
|
|
if( reset_flag )
|
|
for( pt_piste = m_Pcb->m_Track; pt_piste != NULL; pt_piste = pt_piste->Next() )
|
|
{
|
|
pt_piste->SetState( BUSY, OFF );
|
|
}
|
|
|
|
for( pt_piste = m_Pcb->m_Track; pt_piste != NULL; pt_piste = pt_piste->Next() )
|
|
{
|
|
/* Traitement du point de debut */
|
|
PtStruct = (BOARD_ITEM*) pt_piste->start;
|
|
if( PtStruct && (PtStruct->Type() != TYPEPAD) )
|
|
{ // Begin on an other track segment
|
|
pt_next = (TRACK*) PtStruct;
|
|
if( pt_piste->m_NetCode )
|
|
{
|
|
if( pt_next->m_NetCode == 0 )
|
|
{
|
|
new_passe_request = 1;
|
|
pt_next->m_NetCode = pt_piste->m_NetCode;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( pt_next->m_NetCode != 0 )
|
|
{
|
|
pt_piste->m_NetCode = pt_next->m_NetCode;
|
|
new_passe_request = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Localisation du point de fin */
|
|
PtStruct = pt_piste->end;
|
|
if( PtStruct &&(PtStruct->Type() != TYPEPAD) )
|
|
{ // End sur piste
|
|
pt_next = (TRACK*) PtStruct;
|
|
if( pt_piste->m_NetCode )
|
|
{
|
|
if( pt_next->m_NetCode == 0 )
|
|
{
|
|
new_passe_request = 1;
|
|
pt_next->m_NetCode = pt_piste->m_NetCode;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( pt_next->m_NetCode != 0 )
|
|
{
|
|
pt_piste->m_NetCode = pt_next->m_NetCode;
|
|
new_passe_request = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Reclassemment des pistes par numero de net: */
|
|
if( affiche )
|
|
Affiche_1_Parametre( this, -1, wxEmptyString, wxT( "Reorder " ), a_color );
|
|
RebuildTrackChain( m_Pcb );
|
|
|
|
if( affiche )
|
|
Affiche_1_Parametre( this, -1, wxEmptyString, wxT( " " ), a_color );
|
|
}
|
|
|
|
|
|
/*
|
|
* routine de tri de connexion utilisee par la fonction QSORT
|
|
* le tri est fait par numero de net
|
|
*/
|
|
int tri_par_netcode( TRACK** pt_ref, TRACK** pt_compare )
|
|
{
|
|
int ii;
|
|
|
|
ii = (*pt_ref)->m_NetCode - (*pt_compare)->m_NetCode;
|
|
return ii;
|
|
}
|
|
|
|
|
|
/*****************************************/
|
|
static void RebuildTrackChain( BOARD* pcb )
|
|
/*****************************************/
|
|
|
|
/* Recalcule le chainage des pistes pour que le chainage soit fait par
|
|
* netcodes croissants
|
|
*/
|
|
{
|
|
TRACK* Track, ** Liste;
|
|
int ii, nbsegm;
|
|
|
|
/* Count segments */
|
|
nbsegm = pcb->GetNumSegmTrack();
|
|
if( pcb->m_Track == NULL )
|
|
return;
|
|
|
|
Liste = (TRACK**) MyZMalloc( (nbsegm + 1) * sizeof(TRACK *) );
|
|
|
|
ii = 0; Track = pcb->m_Track;
|
|
for( ; Track != NULL; ii++, Track = (TRACK*) Track->Pnext )
|
|
{
|
|
Liste[ii] = Track;
|
|
}
|
|
|
|
qsort( Liste, nbsegm, sizeof(TRACK *),
|
|
( int( * ) ( const void*, const void* ) )tri_par_netcode );
|
|
|
|
/* Update the linked list pointers */
|
|
|
|
Track = Liste[0];
|
|
Track->Pback = pcb; Track->Pnext = Liste[1];
|
|
pcb->m_Track = Track;
|
|
for( ii = 1; ii < nbsegm; ii++ )
|
|
{
|
|
Track = Liste[ii];
|
|
Track->Pback = Liste[ii - 1];
|
|
Track->Pnext = Liste[ii + 1];
|
|
}
|
|
|
|
MyFree( Liste );
|
|
}
|