461 lines
11 KiB
C++
461 lines
11 KiB
C++
/******************************************************************/
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/* fonctions membres des classes TRACK et derivees (voir struct.h */
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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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#ifdef CVPCB
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#include "cvpcb.h"
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#endif
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/**************************************/
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/* Classes pour Pistes, Vias et Zones */
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/**************************************/
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/* Constructeur des classes type pistes, vias et zones */
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TRACK::TRACK(EDA_BaseStruct * StructFather, DrawStructureType idtype):
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SEGDRAW_Struct( StructFather, idtype)
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{
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m_Shape = S_SEGMENT;
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start = end = NULL;
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m_NetCode = 0;
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m_Sous_Netcode = 0;
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}
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SEGZONE::SEGZONE(EDA_BaseStruct * StructFather):
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TRACK( StructFather, TYPEZONE)
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{
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}
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SEGVIA::SEGVIA(EDA_BaseStruct * StructFather):
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TRACK( StructFather, TYPEVIA)
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{
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}
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/******************************************/
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bool SEGVIA::IsViaOnLayer(int layer_number )
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/******************************************/
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/* Retoune TRUE si Via sur layer layer_number
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*/
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{
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int via_type = Shape();
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if( via_type == VIA_NORMALE )
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{
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if ( layer_number <= LAYER_CMP_N ) return TRUE;
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else return FALSE;
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}
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// VIA_BORGNE ou VIA_ENTERREE:
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int bottom_layer, top_layer;
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ReturnLayerPair(& top_layer, & bottom_layer);
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if ( (bottom_layer <= layer_number) && (top_layer >= layer_number) )
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return TRUE;
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else return FALSE;
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}
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/*********************************************************/
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void SEGVIA::SetLayerPair(int top_layer, int bottom_layer)
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/*********************************************************/
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/* Met a jour .m_Layer pour une via:
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m_Layer code les 2 couches limitant la via
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*/
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{
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int via_type = m_Shape & 255;
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if( via_type == VIA_NORMALE )
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{
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top_layer = LAYER_CMP_N; bottom_layer = LAYER_CUIVRE_N;
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}
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if ( bottom_layer > top_layer ) EXCHG (bottom_layer, top_layer);
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m_Layer = (top_layer & 15) + ( (bottom_layer & 15) << 4 );
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}
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/***************************************************************/
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void SEGVIA::ReturnLayerPair(int * top_layer, int * bottom_layer)
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/***************************************************************/
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/* Retourne les 2 couches limitant la via
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les pointeurs top_layer et bottom_layer peuvent etre NULLs
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*/
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{
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int b_layer = (m_Layer >> 4) & 15;
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int t_layer = m_Layer & 15;
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if ( b_layer > t_layer ) EXCHG (b_layer, t_layer);
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if ( top_layer ) * top_layer = t_layer;
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if ( bottom_layer ) * bottom_layer = b_layer;
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}
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/************************/
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TRACK * TRACK::Next(void)
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/************************/
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{
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return (TRACK *) Pnext;
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}
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/* supprime du chainage la structure Struct
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les structures arrieres et avant sont chainees directement
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*/
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void TRACK::UnLink( void )
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{
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/* Modification du chainage arriere */
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if( Pback )
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{
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if( Pback->m_StructType != TYPEPCB)
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{
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Pback->Pnext = Pnext;
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}
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else /* Le chainage arriere pointe sur la structure "Pere" */
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{
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if ( GetState(DELETED) ) // A REVOIR car Pback = NULL si place en undelete
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{
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if( g_UnDeleteStack ) g_UnDeleteStack[g_UnDeleteStackPtr-1] = Pnext;
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}
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else
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{
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if (m_StructType == TYPEZONE)
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{
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((BOARD*)Pback)->m_Zone = (TRACK*)Pnext;
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}
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else
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{
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((BOARD*)Pback)->m_Track = (TRACK*)Pnext;
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}
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}
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}
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}
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/* Modification du chainage avant */
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if( Pnext) Pnext->Pback = Pback;
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Pnext = Pback = NULL;
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}
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/************************************************************/
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void TRACK::Insert(BOARD * Pcb, EDA_BaseStruct * InsertPoint)
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/************************************************************/
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/* Ajoute un element ou une liste a une liste de base
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Si Insertpoint == NULL: insertion en debut de
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liste Pcb->Track ou Pcb->Zone
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Insertion a la suite de InsertPoint
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Si InsertPoint == NULL, insertion en tete de liste
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*/
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{
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TRACK* track, *NextS;
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/* Insertion du debut de la chaine a greffer */
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if (InsertPoint == NULL)
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{
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Pback = Pcb;
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if (m_StructType == TYPEZONE)
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{
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NextS = Pcb->m_Zone; Pcb->m_Zone = this;
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}
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else
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{
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NextS = Pcb->m_Track; Pcb->m_Track = this;
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}
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}
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else
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{
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NextS = (TRACK*)InsertPoint->Pnext;
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Pback = InsertPoint;
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InsertPoint->Pnext = this;
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}
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/* Chainage de la fin de la liste a greffer */
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track = this;
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while ( track->Pnext ) track = (TRACK*) track->Pnext;
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/* Track pointe la fin de la chaine a greffer */
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track->Pnext = NextS;
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if ( NextS ) NextS->Pback = track;
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}
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/***********************************************/
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TRACK * TRACK::GetBestInsertPoint( BOARD * Pcb )
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/***********************************************/
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/* Recherche du meilleur point d'insertion pour le nouveau segment de piste
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Retourne
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un pointeur sur le segment de piste APRES lequel l'insertion
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doit se faire ( dernier segment du net d'apartenance )
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NULL si pas de piste ( liste vide );
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*/
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{
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TRACK * track, * NextTrack;
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if( m_StructType == TYPEZONE ) track = Pcb->m_Zone;
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else track = Pcb->m_Track;
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/* Traitement du debut de liste */
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if ( track == NULL ) return(NULL); /* pas de piste ! */
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if ( m_NetCode < track->m_NetCode ) /* insertion en tete de liste */
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return(NULL);
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while( (NextTrack = (TRACK*)track->Pnext) != NULL )
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{
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if ( NextTrack->m_NetCode > this->m_NetCode ) break;
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track = NextTrack;
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}
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return ( track);
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}
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/* Recherche du debut du net
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( les elements sont classes par net_code croissant )
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la recherche se fait a partir de this
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si net_code == -1 le netcode de this sera utilise
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Retourne un pointeur sur le debut du net, ou NULL si net non trouve
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*/
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TRACK * TRACK::GetStartNetCode(int NetCode )
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{
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TRACK * Track = this;
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int ii = 0;
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if( NetCode == -1 ) NetCode = m_NetCode;
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while( Track != NULL)
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{
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if ( Track->m_NetCode > NetCode ) break;
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if ( Track->m_NetCode == NetCode )
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{
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ii++; break;
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}
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Track = (TRACK*) Track->Pnext;
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}
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if ( ii ) return(Track);
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else return (NULL);
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}
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/* Recherche de la fin du net
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Retourne un pointeur sur la fin du net, ou NULL si net non trouve
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*/
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TRACK * TRACK::GetEndNetCode(int NetCode)
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{
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TRACK * NextS, * Track = this;
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int ii = 0;
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if( Track == NULL ) return(NULL);
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if( NetCode == -1 ) NetCode = m_NetCode;
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while( Track != NULL)
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{
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NextS = (TRACK*)Track->Pnext;
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if(Track->m_NetCode == NetCode) ii++;
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if ( NextS == NULL ) break;
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if ( NextS->m_NetCode > NetCode) break;
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Track = NextS;
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}
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if ( ii ) return(Track);
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else return (NULL);
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}
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/**********************************/
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TRACK * TRACK:: Copy( int NbSegm )
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/**********************************/
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/* Copie d'un Element ou d'une chaine de n elements
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Retourne un pointeur sur le nouvel element ou le debut de la
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nouvelle chaine
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*/
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{
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TRACK * NewTrack, * FirstTrack, *OldTrack, * Source = this;
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int ii;
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FirstTrack = NewTrack = new TRACK(NULL);
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*NewTrack = * Source;
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/* correction du chainage */
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NewTrack->Pback = NewTrack->Pnext = NULL;
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/* reset des pointeurs auxiliaires */
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NewTrack->start = NewTrack->end = NULL;
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if( NbSegm <=1 ) return (FirstTrack);
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for( ii = 1; ii < NbSegm; ii++ )
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{
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Source = (TRACK*) Source->Pnext;
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if( Source == NULL ) break;
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OldTrack = NewTrack;
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NewTrack = new TRACK(m_Parent);
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if ( NewTrack == NULL ) break;
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NewTrack->m_StructType = Source->m_StructType;
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NewTrack->m_Shape = Source->m_Shape;
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NewTrack->m_NetCode = Source->m_NetCode;
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NewTrack->m_Flags = Source->m_Flags;
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NewTrack->m_TimeStamp = Source->m_TimeStamp;
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NewTrack->SetStatus(Source->ReturnStatus() );
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NewTrack->m_Layer = Source->m_Layer;
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NewTrack->m_Start = Source->m_Start;
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NewTrack->m_End = Source->m_End;
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NewTrack->m_Width = Source->m_Width;
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NewTrack->Insert(NULL, OldTrack);
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}
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return (FirstTrack);
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}
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/********************************************/
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bool TRACK::WriteTrackDescr(FILE * File)
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/********************************************/
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{
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int type;
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type = 0;
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if( m_StructType == TYPEVIA ) type = 1;
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if( GetState(DELETED) ) return FALSE;
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fprintf( File,"Po %d %d %d %d %d %d\n",m_Shape,
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m_Start.x, m_Start.y, m_End.x, m_End.y, m_Width );
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fprintf( File,"De %d %d %d %lX %X\n",
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m_Layer, type ,m_NetCode,
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m_TimeStamp, ReturnStatus());
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return TRUE;
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}
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/**********************************************************************/
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void TRACK::Draw(WinEDA_DrawPanel * panel, wxDC * DC, int draw_mode)
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/*********************************************************************/
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/* routine de trace de 1 segment de piste.
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Parametres :
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draw_mode = mode ( GR_XOR, GR_OR..)
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*/
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{
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int l_piste;
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int color;
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int zoom;
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int rayon;
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int curr_layer = ((PCB_SCREEN*)panel->GetScreen())->m_Active_Layer;
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if(m_StructType == TYPEZONE && (! DisplayOpt.DisplayZones) )
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return;
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GRSetDrawMode(DC, draw_mode);
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if ( m_StructType == TYPEVIA ) /* VIA rencontree */
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color = g_DesignSettings.m_ViaColor[m_Shape];
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else color = g_DesignSettings.m_LayerColor[m_Layer];
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if( (color & (ITEM_NOT_SHOW | HIGHT_LIGHT_FLAG)) == ITEM_NOT_SHOW) return ;
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if ( DisplayOpt.ContrastModeDisplay )
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{
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if ( m_StructType == TYPEVIA )
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{
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if ( ! ((SEGVIA*)this)->IsViaOnLayer(curr_layer) )
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{
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color &= ~MASKCOLOR;
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color |= DARKDARKGRAY;
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}
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}
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else if ( m_Layer != curr_layer)
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{
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color &= ~MASKCOLOR;
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color |= DARKDARKGRAY;
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}
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}
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if( draw_mode & GR_SURBRILL)
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{
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if( draw_mode & GR_AND) color &= ~HIGHT_LIGHT_FLAG;
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else color |= HIGHT_LIGHT_FLAG;
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}
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if ( color & HIGHT_LIGHT_FLAG)
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color = ColorRefs[color & MASKCOLOR].m_LightColor;
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zoom = panel->GetZoom();
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l_piste = m_Width >> 1;
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if ( m_StructType == TYPEVIA ) /* VIA rencontree */
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{
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rayon = l_piste; if( rayon < zoom ) rayon = zoom;
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon, color) ;
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if ( rayon > (4*zoom) )
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{
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y,
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rayon-(2*zoom) , color);
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if(DisplayOpt.DisplayTrackIsol)
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y,
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rayon + g_DesignSettings.m_TrackClearence, color);
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}
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return;
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}
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if(m_Shape == S_CIRCLE)
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{
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rayon = (int)hypot((double)(m_End.x - m_Start.x),
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(double)(m_End.y - m_Start.y) );
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if ( (l_piste/zoom) < L_MIN_DESSIN)
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{
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon , color) ;
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}
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else
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{
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if(l_piste <= zoom) /* trace simplifie si l_piste/zoom <= 1 */
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{
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon, color);
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}
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else if( ( ! DisplayOpt.DisplayPcbTrackFill) || GetState(FORCE_SKETCH))
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{
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon-l_piste, color);
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon+l_piste, color);
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}
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else
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{
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GRCircle(&panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon,
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m_Width, color);
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}
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}
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return;
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}
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if ( (l_piste/zoom) < L_MIN_DESSIN)
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{
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GRLine(&panel->m_ClipBox, DC, m_Start.x, m_Start.y,
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m_End.x, m_End.y, color);
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return;
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}
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if( (! DisplayOpt.DisplayPcbTrackFill) || GetState(FORCE_SKETCH) )
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{
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GRCSegm(&panel->m_ClipBox, DC, m_Start.x, m_Start.y,
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m_End.x, m_End.y, m_Width, color) ;
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}
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else
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{
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GRFillCSegm(&panel->m_ClipBox, DC, m_Start.x, m_Start.y,
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m_End.x, m_End.y, m_Width, color) ;
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}
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/* Trace de l'isolation (pour segments type CUIVRE et TRACK uniquement */
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if( (DisplayOpt.DisplayTrackIsol) && (m_Layer <= CMP_N )
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&& ( m_StructType == TYPETRACK) )
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{
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GRCSegm(&panel->m_ClipBox, DC, m_Start.x, m_Start.y,
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m_End.x, m_End.y,
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m_Width + (g_DesignSettings.m_TrackClearence*2), color) ;
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}
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}
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