2007-06-05 12:10:51 +00:00
|
|
|
/****************************************************/
|
|
|
|
/* Edition des pistes */
|
|
|
|
/* Routines de duplication et deplacement de pistes */
|
|
|
|
/****************************************************/
|
|
|
|
|
|
|
|
#include "fctsys.h"
|
|
|
|
#include "gr_basic.h"
|
|
|
|
|
|
|
|
#include "common.h"
|
|
|
|
#include "pcbnew.h"
|
|
|
|
#include "autorout.h"
|
|
|
|
|
|
|
|
#include "protos.h"
|
|
|
|
|
|
|
|
|
|
|
|
#define COPY_ROUTE 1
|
|
|
|
#define MOVE_ROUTE 2
|
|
|
|
|
|
|
|
extern char marq_bitmap[]; // dans TRACEPCB : bitmap du marqueur "DRC"
|
|
|
|
|
|
|
|
/* Routines externes */
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
/* Routines Locales */
|
|
|
|
static void Exit_DuplicTrack(COMMAND * Cmd);
|
|
|
|
static void Start_CopieMove_Route(COMMAND * Cmd) ;
|
|
|
|
static void Duplic_Track(COMMAND * Cmd);
|
|
|
|
static void Place_Dupl_Route(COMMAND * Cmd);
|
|
|
|
static void Show_Move_Piste(wxDC * DC, int flag);
|
|
|
|
|
|
|
|
/* variables locales */
|
|
|
|
static int startX, startY;
|
|
|
|
static int PosInitX, PosInitY;
|
|
|
|
static TRACK * NewTrack; /* Nouvelle piste creee ou piste deplacee */
|
|
|
|
static int NbPtNewTrack;
|
|
|
|
static int FlagState; /* memoire de la commande (COPY_ROUTE ou MOVE_ROUTE) */
|
|
|
|
/* variables externes */
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************/
|
|
|
|
static void Exit_DuplicTrack(WinEDA_DrawFrame * frame, wxDC *DC)
|
|
|
|
/***************************************************************/
|
|
|
|
/* routine d'annulation de la Commande Begin_Route si une piste est en cours
|
|
|
|
de tracage, ou de sortie de l'application EDITRACK.
|
|
|
|
Appel par la touche ESC
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
TRACK * NextS;
|
|
|
|
int ii;
|
|
|
|
wxDC * DC = Cmd->DC;
|
|
|
|
|
|
|
|
frame->DrawPanel->ManageCurseur = NULL;
|
|
|
|
|
|
|
|
if( NewTrack )
|
|
|
|
{
|
|
|
|
/* Effacement du trace en cours */
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = FALSE ;
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_XOR);
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = Track_fill_copy ;
|
|
|
|
|
|
|
|
if (FlagState == COPY_ROUTE )
|
|
|
|
{
|
|
|
|
for( ii = 0; ii < NbPtNewTrack; ii++, NewTrack = NextS)
|
|
|
|
{
|
|
|
|
if(NewTrack == NULL) break;
|
|
|
|
NextS = (TRACK*) NewTrack->Pnext;
|
|
|
|
delete NewTrack;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else /* Move : remise en ancienne position */
|
|
|
|
{
|
|
|
|
TRACK * Track = NewTrack;
|
|
|
|
PosInitX -= Track->m_Start.x;
|
|
|
|
PosInitY -= Track->m_Start.y;
|
|
|
|
for( ii = 0; ii < NbPtNewTrack; ii++, Track = (TRACK*) Track->Pnext)
|
|
|
|
{
|
|
|
|
if( Track == NULL ) break;
|
|
|
|
Track->m_Start.x += PosInitX;
|
|
|
|
Track->m_Start.y += PosInitY;
|
|
|
|
Track->m_End.x += PosInitX;
|
|
|
|
Track->m_End.y += PosInitY;
|
|
|
|
}
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_OR);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(Etat_Surbrillance) Hight_Light(DC);
|
|
|
|
EraseMsgBox();
|
|
|
|
NewTrack = NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
EraseMsgBox();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************/
|
|
|
|
static void Place_Dupl_Route(COMMAND * Cmd)
|
|
|
|
/******************************************/
|
|
|
|
/*
|
|
|
|
Routine de placement d'une piste (succession de segments)
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
D_PAD * pt_pad;
|
|
|
|
TRACK * pt_track, *Track, * pt_classe, *NextS;
|
|
|
|
int masquelayer;
|
|
|
|
EDA_BaseStruct * LockPoint;
|
|
|
|
int ii, old_net_code, new_net_code, DRC_error = 0;
|
|
|
|
wxDC * DC = Cmd->DC;
|
|
|
|
|
|
|
|
ActiveDrawPanel->ManageCurseur = NULL;
|
|
|
|
|
|
|
|
if( NewTrack == NULL ) return ;
|
|
|
|
|
|
|
|
old_net_code = NewTrack->net_code;
|
|
|
|
|
|
|
|
/* Placement du flag BUSY de la piste originelle, qui ne doit
|
|
|
|
pas etre vue dans les recherches de raccordement suivantes */
|
|
|
|
ii = NbPtNewTrack; pt_track = NewTrack;
|
|
|
|
for ( ; ii > 0; ii --, pt_track = (TRACK*) pt_track->Pnext)
|
|
|
|
{
|
|
|
|
pt_track->SetState(BUSY, ON);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Detection du nouveau net_code */
|
|
|
|
ii = NbPtNewTrack; pt_track = NewTrack;
|
|
|
|
for ( ; ii > 0; ii --, pt_track = (TRACK*) pt_track->Pnext)
|
|
|
|
{
|
|
|
|
pt_track->net_code = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
new_net_code = 0;
|
|
|
|
ii = 0; pt_track = NewTrack;
|
|
|
|
for( ; ii < NbPtNewTrack ; ii++, pt_track = (TRACK*)pt_track->Pnext)
|
|
|
|
{
|
|
|
|
/* Localisation de la pastille ou segment en debut de segment: */
|
|
|
|
masquelayer = tab_layer[pt_track->Layer];
|
|
|
|
LockPoint = LocateLockPoint(pt_track->m_Start.x,pt_track->m_Start.y,masquelayer);
|
|
|
|
if( LockPoint )
|
|
|
|
{
|
|
|
|
if ( LockPoint->m_StructType == TYPEPAD )
|
|
|
|
{
|
|
|
|
pt_pad = (D_PAD*) LockPoint;
|
|
|
|
new_net_code = pt_pad->net_code;
|
|
|
|
if ( new_net_code > 0 ) break;
|
|
|
|
}
|
|
|
|
else /* debut de piste sur un segment de piste */
|
|
|
|
{
|
|
|
|
Track = (TRACK *) LockPoint;
|
|
|
|
new_net_code = Track->net_code;
|
|
|
|
if ( new_net_code > 0 ) break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
LockPoint = LocateLockPoint(pt_track->m_End.x,pt_track->m_End.y,masquelayer);
|
|
|
|
if( LockPoint )
|
|
|
|
{
|
|
|
|
if ( LockPoint->m_StructType == TYPEPAD )
|
|
|
|
{
|
|
|
|
pt_pad = (D_PAD*) LockPoint;
|
|
|
|
new_net_code = pt_pad->net_code;
|
|
|
|
if ( new_net_code > 0 ) break;
|
|
|
|
}
|
|
|
|
else /* debut de piste sur un segment de piste */
|
|
|
|
{
|
|
|
|
Track = (TRACK *) LockPoint;
|
|
|
|
new_net_code = Track->net_code;
|
|
|
|
if ( new_net_code > 0 ) break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Mise a jour du nouveau net code de la piste */
|
|
|
|
ii = 0; pt_track = NewTrack;
|
|
|
|
for( ; ii < NbPtNewTrack; ii++, pt_track = (TRACK*)pt_track->Pnext)
|
|
|
|
{
|
|
|
|
pt_track->net_code = new_net_code;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Controle DRC de la nouvelle piste */
|
|
|
|
ii = 0; pt_track = NewTrack;
|
|
|
|
for( ; ii < NbPtNewTrack; ii++, pt_track = pt_track->Next() )
|
|
|
|
{
|
|
|
|
if( Drc_On == RUN )
|
|
|
|
if( drc(DC, pt_track, pt_pcb->Track, 1) == BAD_DRC )
|
|
|
|
{
|
|
|
|
if( confirmation(" Erreur DRC, Place piste:") == YES ) continue;
|
|
|
|
else { DRC_error = 1; break; }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if( DRC_error == 0)
|
|
|
|
{
|
|
|
|
if(FlagState == MOVE_ROUTE)
|
|
|
|
{
|
|
|
|
/* copie nouvelle piste */
|
|
|
|
pt_track = NewTrack;
|
|
|
|
NewTrack = pt_track->Copy(NbPtNewTrack);
|
|
|
|
/* effacement ancienne ( chainage et liens mauvais */
|
|
|
|
ii = NbPtNewTrack;
|
|
|
|
for ( ; ii > 0; ii --, pt_track = NextS)
|
|
|
|
{
|
|
|
|
NextS = (TRACK*) pt_track->Pnext;
|
|
|
|
DeleteStructure(pt_track);
|
|
|
|
}
|
|
|
|
test_1_net_connexion(DC, old_net_code );
|
|
|
|
}
|
|
|
|
|
|
|
|
pt_classe = NewTrack->GetBestInsertPoint();
|
|
|
|
NewTrack->Insert(pt_classe);
|
|
|
|
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_OR) ;
|
|
|
|
|
|
|
|
/* Mise a jour des connexions sur pads et sur pistes */
|
|
|
|
ii = 0; pt_track = NewTrack;
|
|
|
|
for( ; ii < NbPtNewTrack; ii++, pt_track = NextS)
|
|
|
|
{
|
|
|
|
NextS = (TRACK*)pt_track->Pnext;
|
|
|
|
pt_track->SetState(BEGIN_ONPAD|END_ONPAD, OFF);
|
|
|
|
masquelayer = tab_layer[pt_track->Layer];
|
|
|
|
|
|
|
|
/* Localisation de la pastille ou segment sur debut segment: */
|
|
|
|
LockPoint = LocateLockPoint(pt_track->m_Start.x,pt_track->m_Start.y,masquelayer);
|
|
|
|
if( LockPoint )
|
|
|
|
{
|
|
|
|
pt_track->start = LockPoint;
|
|
|
|
if ( LockPoint->m_StructType == TYPEPAD )
|
|
|
|
{ /* fin de piste sur un pad */
|
|
|
|
pt_pad = (D_PAD*) LockPoint;
|
|
|
|
pt_track->SetState(BEGIN_ONPAD, ON);
|
|
|
|
}
|
|
|
|
else /* debut de piste sur un segment de piste */
|
|
|
|
{
|
|
|
|
Track = (TRACK *) LockPoint;
|
|
|
|
CreateLockPoint(&pt_track->m_Start.x,&pt_track->m_Start.y,Track,pt_track);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Localisation de la pastille ou segment sur fin de segment: */
|
|
|
|
LockPoint = LocateLockPoint(pt_track->m_End.x,pt_track->m_End.y,masquelayer);
|
|
|
|
if( LockPoint )
|
|
|
|
{
|
|
|
|
pt_track->end = LockPoint;
|
|
|
|
if ( LockPoint->m_StructType == TYPEPAD )
|
|
|
|
{ /* fin de piste sur un pad */
|
|
|
|
pt_pad = (D_PAD*) LockPoint;
|
|
|
|
pt_track->SetState(END_ONPAD, ON);
|
|
|
|
}
|
|
|
|
else /* debut de piste sur un segment de piste */
|
|
|
|
{
|
|
|
|
Track = (TRACK *) LockPoint;
|
|
|
|
CreateLockPoint(&pt_track->m_Start.x,&pt_track->m_Start.y,Track,pt_track);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Suppression du flag BUSY */
|
|
|
|
ii = NbPtNewTrack; pt_track = NewTrack;
|
|
|
|
for ( ; ii > 0; ii --, pt_track = (TRACK*) pt_track->Pnext)
|
|
|
|
{
|
|
|
|
pt_track->SetState(BUSY, OFF);
|
|
|
|
}
|
|
|
|
|
|
|
|
test_1_net_connexion(DC, new_net_code );
|
|
|
|
ActiveScreen->SetModify();
|
|
|
|
}
|
|
|
|
|
|
|
|
else /* Erreur DRC: Annulation commande */
|
|
|
|
{
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = FALSE ;
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_XOR);
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = Track_fill_copy ;
|
|
|
|
|
|
|
|
if(FlagState == MOVE_ROUTE)
|
|
|
|
{ /* Remise en position de la piste deplacee */
|
|
|
|
Track = NewTrack;
|
|
|
|
PosInitX -= Track->m_Start.x; PosInitY -= Track->m_Start.y;
|
|
|
|
for( ii = 0; ii < NbPtNewTrack; ii++, Track = (TRACK*) Track->Pnext)
|
|
|
|
{
|
|
|
|
if( Track == NULL ) break;
|
|
|
|
Track->m_Start.x += PosInitX; Track->m_Start.y += PosInitY;
|
|
|
|
Track->m_End.x += PosInitX; Track->m_End.y += PosInitY;
|
|
|
|
Track->SetState(BUSY,OFF);
|
|
|
|
}
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_OR);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (FlagState == COPY_ROUTE )
|
|
|
|
{ /* Suppression copie */
|
|
|
|
for( ii = 0; ii < NbPtNewTrack; NewTrack = NextS)
|
|
|
|
{
|
|
|
|
if(NewTrack == NULL) break;
|
|
|
|
NextS = (TRACK*) NewTrack->Pnext;
|
|
|
|
delete NewTrack;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
NewTrack = NULL;
|
|
|
|
Affiche_Infos_Status_Pcb(Cmd);
|
|
|
|
if(Etat_Surbrillance) Hight_Light(DC);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************/
|
|
|
|
static void Show_Move_Piste(wxDC * DC, int flag)
|
|
|
|
/***********************************************/
|
|
|
|
/* redessin du contour de la piste lors des deplacements de la souris */
|
|
|
|
{
|
|
|
|
int ii, dx, dy;
|
|
|
|
TRACK * ptsegm;
|
|
|
|
|
|
|
|
if ( NewTrack == NULL ) return ; /* Pas de piste en cours (Erreur ) */
|
|
|
|
|
|
|
|
/* efface ancienne position si elle a ete deja dessinee */
|
|
|
|
if( (flag == CURSEUR_MOVED ) && (FlagState == COPY_ROUTE ) )
|
|
|
|
{
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = FALSE ;
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_XOR) ;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( FlagState == MOVE_ROUTE )
|
|
|
|
{
|
|
|
|
if( flag == CURSEUR_MOVED) DisplayOpt.DisplayPcbTrackFill = FALSE ;
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_XOR) ;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* mise a jour des coordonnees des segments de la piste */
|
|
|
|
dx = ActiveScreen->Curseur_X - startX ;
|
|
|
|
dy = ActiveScreen->Curseur_Y - startY ;
|
|
|
|
startX = ActiveScreen->Curseur_X;
|
|
|
|
startY = ActiveScreen->Curseur_Y;
|
|
|
|
ii = NbPtNewTrack, ptsegm = NewTrack;
|
|
|
|
for( ; ii > 0; ii--, ptsegm = (TRACK*)ptsegm->Pnext )
|
|
|
|
{
|
|
|
|
ptsegm->m_Start.x += dx; ptsegm->m_Start.y += dy;
|
|
|
|
ptsegm->m_End.x += dx; ptsegm->m_End.y += dy;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* dessin de la nouvelle piste */
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = FALSE ;
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_XOR) ;
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = Track_fill_copy ;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/************************************************/
|
|
|
|
/* void Start_CopieMove_Route(COMMAND * Cmd) */
|
|
|
|
/************************************************/
|
|
|
|
|
|
|
|
/* Routine permettant la recopie d'une piste deja tracee
|
|
|
|
*/
|
|
|
|
static void Start_CopieMove_Route(COMMAND * Cmd)
|
|
|
|
{
|
|
|
|
int ii;
|
|
|
|
TRACK *pt_segm, *pt_track;
|
|
|
|
int masquelayer = tab_layer[ActiveScreen->Active_Layer];
|
|
|
|
wxDC * DC = Cmd->DC;
|
|
|
|
|
|
|
|
if( NewTrack ) return;
|
|
|
|
|
|
|
|
FlagState = (int)Cmd->Menu->param_inf;
|
|
|
|
|
|
|
|
/* Recherche de la piste sur la couche active (non zone) */
|
|
|
|
for(pt_segm = pt_pcb->Track; pt_segm != NULL; pt_segm = (TRACK*)pt_segm->Pnext)
|
|
|
|
{
|
|
|
|
pt_segm = Locate_Pistes(pt_segm,masquelayer, CURSEUR_OFF_GRILLE);
|
|
|
|
if( pt_segm == NULL ) break ;
|
|
|
|
break ;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( pt_segm != NULL )
|
|
|
|
{
|
|
|
|
if (FlagState == COPY_ROUTE )
|
|
|
|
pt_track = Marque_Une_Piste(DC, pt_segm, &NbPtNewTrack, 0);
|
|
|
|
else pt_track = Marque_Une_Piste(DC, pt_segm, &NbPtNewTrack, GR_XOR);
|
|
|
|
|
|
|
|
if(NbPtNewTrack) /* Il y a NbPtNewTrack segments de piste a traiter */
|
|
|
|
{
|
|
|
|
/* effacement du flag BUSY de la piste originelle */
|
|
|
|
ii = NbPtNewTrack; pt_segm = pt_track;
|
|
|
|
for ( ; ii > 0; ii --, pt_segm = (TRACK*) pt_segm->Pnext)
|
|
|
|
{
|
|
|
|
pt_segm->SetState(BUSY, OFF);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (FlagState == COPY_ROUTE )
|
|
|
|
NewTrack = pt_track->Copy(NbPtNewTrack);
|
|
|
|
else NewTrack = pt_track;
|
|
|
|
|
|
|
|
Affiche_Infos_Piste(Cmd, pt_track) ;
|
|
|
|
|
|
|
|
startX = ActiveScreen->Curseur_X;
|
|
|
|
startY = ActiveScreen->Curseur_Y;
|
|
|
|
Place_Dupl_Route_Item.State = WAIT;
|
|
|
|
ActiveDrawPanel->ManageCurseur = Show_Move_Piste;
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = FALSE ;
|
|
|
|
Trace_Une_Piste(DC, NewTrack,NbPtNewTrack,GR_XOR) ;
|
|
|
|
DisplayOpt.DisplayPcbTrackFill = Track_fill_copy ;
|
|
|
|
PosInitX = NewTrack->m_Start.x; PosInitY = NewTrack->m_Start.y;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/************************************************************************/
|
|
|
|
EDA_BaseStruct * LocateLockPoint(BOARD * Pcb, wxPoint pos, int LayerMask)
|
|
|
|
/************************************************************************/
|
|
|
|
/* Routine trouvant le point " d'accrochage " d'une extremite de piste.
|
|
|
|
Ce point peut etre un PAD ou un autre segment de piste
|
|
|
|
Retourne:
|
|
|
|
- pointeur sur ce PAD ou:
|
|
|
|
- pointeur sur le segment ou:
|
|
|
|
- NULL
|
|
|
|
Parametres d'appel:
|
|
|
|
coord pX, pY du point tst
|
|
|
|
masque des couches a tester
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
D_PAD * pt_pad;
|
|
|
|
TRACK * ptsegm;
|
|
|
|
MODULE * Module;
|
|
|
|
|
|
|
|
/* detection du point type PAD */
|
|
|
|
pt_pad = NULL;
|
|
|
|
Module = Pcb->m_Modules;
|
|
|
|
for( ; Module != NULL; Module = (MODULE*)Module->Pnext )
|
|
|
|
{
|
|
|
|
pt_pad = Locate_Pads(Module,pos.x, pos.y, LayerMask);
|
|
|
|
if (pt_pad) return(pt_pad);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ici aucun pad n'a ete localise: detection d'un segment de piste */
|
|
|
|
|
|
|
|
ptsegm = Fast_Locate_Piste( Pcb->m_Track, NULL, pos.x, pos.y, LayerMask);
|
|
|
|
if( ptsegm == NULL )
|
|
|
|
ptsegm = Locate_Pistes( Pcb->m_Track, pos.x, pos.y, LayerMask);
|
|
|
|
return(ptsegm);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
TRACK * CreateLockPoint(int *pX, int *pY, TRACK * ptsegm, TRACK * refsegm)
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
/* Routine de creation d'un point intermediaire sur un segment
|
|
|
|
le segment ptsegm est casse en 2 segments se raccordant au point pX, pY
|
|
|
|
retourne:
|
|
|
|
NULL si pas de nouveau point ( c.a.d si pX, pY correspondait deja
|
|
|
|
a une extremite ou:
|
|
|
|
pointeur sur le segment cree
|
|
|
|
si refsegm != NULL refsegm est pointeur sur le segment incident,
|
|
|
|
et le point cree est l'intersection des 2 axes des segments ptsegm et
|
|
|
|
refsegm
|
|
|
|
retourne la valeur exacte de pX et pY
|
|
|
|
Si ptsegm pointe sur une via:
|
|
|
|
retourne la valeur exacte de pX et pY et ptsegm,
|
|
|
|
mais ne cree pas de point supplementaire
|
|
|
|
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
int cX, cY;
|
|
|
|
int dx, dy; /* Coord de l'extremite du segm ptsegm / origine */
|
|
|
|
int ox, oy, fx , fy; /* coord de refsegm / origine de prsegm */
|
|
|
|
TRACK * NewTrack;
|
|
|
|
|
|
|
|
if( (ptsegm->m_Start.x == *pX) && (ptsegm->m_Start.y == *pY) ) return(NULL);
|
|
|
|
if( (ptsegm->m_End.x == *pX) && (ptsegm->m_End.y == *pY) ) return(NULL);
|
|
|
|
|
|
|
|
/* le point n'est pas sur une extremite de piste */
|
|
|
|
if(ptsegm->m_StructType == TYPEVIA )
|
|
|
|
{
|
|
|
|
*pX = ptsegm->m_Start.x; *pY = ptsegm->m_Start.y;
|
|
|
|
return(ptsegm);
|
|
|
|
}
|
|
|
|
/* calcul des coord vraies du point intermediaire dans le repere d'origine
|
|
|
|
= origine de ptsegm */
|
|
|
|
cX = *pX - ptsegm->m_Start.x;
|
|
|
|
cY = *pY - ptsegm->m_Start.y;
|
|
|
|
dx = ptsegm->m_End.x - ptsegm->m_Start.x;
|
|
|
|
dy = ptsegm->m_End.y - ptsegm->m_Start.y;
|
|
|
|
|
|
|
|
// ***** A COMPLETER : non utilise
|
|
|
|
if ( refsegm )
|
|
|
|
{
|
|
|
|
ox = refsegm->m_Start.x - ptsegm->m_Start.x;
|
|
|
|
oy = refsegm->m_Start.y - ptsegm->m_Start.y;
|
|
|
|
fx = refsegm->m_End.x - ptsegm->m_Start.x;
|
|
|
|
fy = refsegm->m_End.y - ptsegm->m_Start.y;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* pour que le point soit sur le segment ptsegm: cY/cX = dy/dx */
|
|
|
|
if ( dx == 0 ) cX = 0; /* segm horizontal */
|
|
|
|
else cY = (cX * dy) / dx;
|
|
|
|
|
|
|
|
/* creation du point intermediaire ( c'est a dire creation d'un nouveau
|
|
|
|
segment, debutant au point intermediaire */
|
|
|
|
|
|
|
|
cX += ptsegm->m_Start.x; cY += ptsegm->m_Start.y;
|
|
|
|
NewTrack = ptsegm->Copy();
|
|
|
|
|
|
|
|
NewTrack->Insert(NULL, ptsegm);
|
|
|
|
/* correction du pointeur de fin du nouveau segment */
|
|
|
|
NewTrack->end = ptsegm->end;
|
|
|
|
|
|
|
|
/* le segment primitif finit au nouveau point : */
|
|
|
|
ptsegm->m_End.x = cX; ptsegm->m_End.y = cY;
|
|
|
|
ptsegm->SetState(END_ONPAD, OFF);
|
|
|
|
|
|
|
|
/* le nouveau segment debute au nouveau point : */
|
|
|
|
ptsegm = NewTrack;;
|
|
|
|
ptsegm->m_Start.x = cX; ptsegm->m_Start.y = cY;
|
|
|
|
ptsegm->SetState(BEGIN_ONPAD, OFF);
|
|
|
|
*pX = cX; *pY = cY;
|
|
|
|
|
|
|
|
return(ptsegm);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|