mirror of https://gitlab.com/kicad/code/kicad.git
511 lines
13 KiB
Plaintext
511 lines
13 KiB
Plaintext
/******************************************************************/
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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, KICAD_T 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 )
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return TRUE;
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else
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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
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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 )
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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 )
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EXCHG( b_layer, t_layer );
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if( top_layer )
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*top_layer = t_layer;
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if( bottom_layer )
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*bottom_layer = b_layer;
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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 )
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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 )
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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;
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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 )
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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 )
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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 )
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track = Pcb->m_Zone;
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else
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track = Pcb->m_Track;
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/* Traitement du debut de liste */
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if( track == NULL )
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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 )
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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 )
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NetCode = m_NetCode;
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while( Track != NULL )
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{
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if( Track->m_NetCode > NetCode )
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break;
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if( Track->m_NetCode == NetCode )
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{
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ii++;
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break;
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}
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Track = (TRACK*) Track->Pnext;
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}
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if( ii )
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return Track;
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else
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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;
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TRACK* Track = this;
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int ii = 0;
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if( Track == NULL )
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return NULL;
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if( NetCode == -1 )
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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 )
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ii++;
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if( NextS == NULL )
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break;
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if( NextS->m_NetCode > NetCode )
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break;
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Track = NextS;
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}
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if( ii )
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return Track;
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else
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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 )
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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 )
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break;
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OldTrack = NewTrack;
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NewTrack = new TRACK( m_Parent );
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if( NewTrack == NULL )
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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 )
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type = 1;
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if( GetState( DELETED ) )
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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
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color = g_DesignSettings.m_LayerColor[m_Layer];
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if( ( color & (ITEM_NOT_SHOW | HIGHT_LIGHT_FLAG) ) == ITEM_NOT_SHOW )
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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 )
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color &= ~HIGHT_LIGHT_FLAG;
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else
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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 )
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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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