/*
$Log$
+Revision 1.7 1999/09/29 09:24:29 fca
+Introduction of the Copyright and cvs Log
+
*/
///////////////////////////////////////////////////////////////////////////////
//
// Store the parameters of a tracking medium
//
- // numed the medium number is stored into (*fIdtmed)[numed-1]
+ // numed the medium number is stored into (*fIdtmed)[numed]
// name medium name
// nmat the material number is stored into (*fIdmate)[nmat]
// isvol sensitive volume if isvol!=0
}
}
+//_____________________________________________________________________________
+void AliModule::ReadEuclid(const char* filnam, char* topvol)
+{
+ //
+ // read in the geometry of the detector in euclid file format
+ //
+ // id_det : the detector identification (2=its,...)
+ // topvol : return parameter describing the name of the top
+ // volume of geometry.
+ //
+ // author : m. maire
+ //
+ // 28.07.98
+ // several changes have been made by miroslav helbich
+ // subroutine is rewrited to follow the new established way of memory
+ // booking for tracking medias and rotation matrices.
+ // all used tracking media have to be defined first, for this you can use
+ // subroutine greutmed.
+ // top volume is searched as only volume not positioned into another
+ //
+
+ Int_t i, nvol, iret, itmed, irot, numed, npar, ndiv, iaxe;
+ Int_t ndvmx, nr, flag;
+ char key[5], card[77], natmed[21];
+ char name[5], mother[5], shape[5], konly[5], volst[7000][5];
+ char *filtmp;
+ Float_t par[50];
+ Float_t teta1, phi1, teta2, phi2, teta3, phi3, orig, step;
+ Float_t xo, yo, zo;
+ const Int_t maxrot=5000;
+ Int_t idrot[maxrot],istop[7000];
+ FILE *lun;
+ //
+ // *** The input filnam name will be with extension '.euc'
+ filtmp=gSystem->ExpandPathName(filnam);
+ lun=fopen(filtmp,"r");
+ delete [] filtmp;
+ if(!lun) {
+ Error("ReadEuclid","Could not open file %s\n",filnam);
+ return;
+ }
+ //* --- definition of rotation matrix 0 ---
+ TArrayI &idtmed = *fIdtmed;
+ for(i=1; i<maxrot; ++i) idrot[i]=-99;
+ idrot[0]=0;
+ nvol=0;
+ L10:
+ for(i=0;i<77;i++) card[i]=0;
+ iret=fscanf(lun,"%77[^\n]",card);
+ if(iret<=0) goto L20;
+ fscanf(lun,"%*c");
+ //*
+ strncpy(key,card,4);
+ key[4]='\0';
+ if (!strcmp(key,"TMED")) {
+ sscanf(&card[5],"%d '%[^']'",&itmed,natmed);
+ if( itmed<0 || itmed>=100 ) {
+ Error("ReadEuclid","TMED illegal medium number %d for %s\n",itmed,natmed);
+ exit(1);
+ }
+ //Pad the string with blanks
+ i=-1;
+ while(natmed[++i]);
+ while(i<20) natmed[i++]=' ';
+ natmed[i]='\0';
+ //
+ if( idtmed[itmed]<=0 ) {
+ Error("ReadEuclid","TMED undefined medium number %d for %s\n",itmed,natmed);
+ exit(1);
+ }
+ gMC->Gckmat(idtmed[itmed],natmed);
+ //*
+ } else if (!strcmp(key,"ROTM")) {
+ sscanf(&card[4],"%d %f %f %f %f %f %f",&irot,&teta1,&phi1,&teta2,&phi2,&teta3,&phi3);
+ if( irot<=0 || irot>=maxrot ) {
+ Error("ReadEuclid","ROTM rotation matrix number %d illegal\n",irot);
+ exit(1);
+ }
+ AliMatrix(idrot[irot],teta1,phi1,teta2,phi2,teta3,phi3);
+ //*
+ } else if (!strcmp(key,"VOLU")) {
+ sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, shape, &numed, &npar);
+ if (npar>0) {
+ for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]);
+ fscanf(lun,"%*c");
+ }
+ gMC->Gsvolu( name, shape, idtmed[numed], par, npar);
+ //* save the defined volumes
+ strcpy(volst[++nvol],name);
+ istop[nvol]=1;
+ //*
+ } else if (!strcmp(key,"DIVN")) {
+ sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, mother, &ndiv, &iaxe);
+ gMC->Gsdvn ( name, mother, ndiv, iaxe );
+ //*
+ } else if (!strcmp(key,"DVN2")) {
+ sscanf(&card[5],"'%[^']' '%[^']' %d %d %f %d",name, mother, &ndiv, &iaxe, &orig, &numed);
+ gMC->Gsdvn2( name, mother, ndiv, iaxe, orig,idtmed[numed]);
+ //*
+ } else if (!strcmp(key,"DIVT")) {
+ sscanf(&card[5],"'%[^']' '%[^']' %f %d %d %d", name, mother, &step, &iaxe, &numed, &ndvmx);
+ gMC->Gsdvt ( name, mother, step, iaxe, idtmed[numed], ndvmx);
+ //*
+ } else if (!strcmp(key,"DVT2")) {
+ sscanf(&card[5],"'%[^']' '%[^']' %f %d %f %d %d", name, mother, &step, &iaxe, &orig, &numed, &ndvmx);
+ gMC->Gsdvt2 ( name, mother, step, iaxe, orig, idtmed[numed], ndvmx );
+ //*
+ } else if (!strcmp(key,"POSI")) {
+ sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']'", name, &nr, mother, &xo, &yo, &zo, &irot, konly);
+ if( irot<0 || irot>=maxrot ) {
+ Error("ReadEuclid","POSI %s#%d rotation matrix number %d illegal\n",name,nr,irot);
+ exit(1);
+ }
+ if( idrot[irot] == -99) {
+ Error("ReadEuclid","POSI %s#%d undefined matrix number %d\n",name,nr,irot);
+ exit(1);
+ }
+ //*** volume name cannot be the top volume
+ for(i=1;i<=nvol;i++) {
+ if (!strcmp(volst[i],name)) istop[i]=0;
+ }
+ //*
+ gMC->Gspos ( name, nr, mother, xo, yo, zo, idrot[irot], konly );
+ //*
+ } else if (!strcmp(key,"POSP")) {
+ sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']' %d", name, &nr, mother, &xo, &yo, &zo, &irot, konly, &npar);
+ if( irot<0 || irot>=maxrot ) {
+ Error("ReadEuclid","POSP %s#%d rotation matrix number %d illegal\n",name,nr,irot);
+ exit(1);
+ }
+ if( idrot[irot] == -99) {
+ Error("ReadEuclid","POSP %s#%d undefined matrix number %d\n",name,nr,irot);
+ exit(1);
+ }
+ if (npar > 0) {
+ for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]);
+ fscanf(lun,"%*c");
+ }
+ //*** volume name cannot be the top volume
+ for(i=1;i<=nvol;i++) {
+ if (!strcmp(volst[i],name)) istop[i]=0;
+ }
+ //*
+ gMC->Gsposp ( name, nr, mother, xo,yo,zo, idrot[irot], konly, par, npar);
+ }
+ //*
+ if (strcmp(key,"END")) goto L10;
+ //* find top volume in the geometry
+ flag=0;
+ for(i=1;i<=nvol;i++) {
+ if (istop[i] && flag) {
+ Warning("ReadEuclid"," %s is another possible top volume\n",volst[i]);
+ }
+ if (istop[i] && !flag) {
+ strcpy(topvol,volst[i]);
+ printf(" *** GREUCL *** volume %s taken as a top volume\n",topvol);
+ flag=1;
+ }
+ }
+ if (!flag) {
+ Warning("ReadEuclid","top volume not found\n");
+ }
+ fclose (lun);
+ //*
+ //* commented out only for the not cernlib version
+ printf(" *** GREUCL *** file: %s is now read in\n",filnam);
+ //
+ return;
+ //*
+ L20:
+ Error("ReadEuclid","reading error or premature end of file\n");
+}
+
+//_____________________________________________________________________________
+void AliModule::ReadEuclidMedia(const char* filnam)
+{
+ //
+ // read in the materials and tracking media for the detector
+ // in euclid file format
+ //
+ // filnam: name of the input file
+ // id_det: id_det is the detector identification (2=its,...)
+ //
+ // author : miroslav helbich
+ //
+ Float_t sxmgmx = gAlice->Field()->Max();
+ Int_t isxfld = gAlice->Field()->Integ();
+ Int_t end, i, iret, itmed;
+ char key[5], card[130], natmed[21], namate[21];
+ Float_t ubuf[50];
+ char* filtmp;
+ FILE *lun;
+ Int_t imate;
+ Int_t nwbuf, isvol, ifield, nmat;
+ Float_t a, z, dens, radl, absl, fieldm, tmaxfd, stemax, deemax, epsil, stmin;
+ //
+ end=strlen(filnam);
+ for(i=0;i<end;i++) if(filnam[i]=='.') {
+ end=i;
+ break;
+ }
+ //
+ // *** The input filnam name will be with extension '.euc'
+ printf("The file name is %s\n",filnam); //Debug
+ filtmp=gSystem->ExpandPathName(filnam);
+ lun=fopen(filtmp,"r");
+ delete [] filtmp;
+ if(!lun) {
+ Warning("ReadEuclidMedia","Could not open file %s\n",filnam);
+ return;
+ }
+ //
+ // Retrieve Mag Field parameters
+ Int_t ISXFLD=gAlice->Field()->Integ();
+ Float_t SXMGMX=gAlice->Field()->Max();
+ // TArrayI &idtmed = *fIdtmed;
+ //
+ L10:
+ for(i=0;i<130;i++) card[i]=0;
+ iret=fscanf(lun,"%4s %[^\n]",key,card);
+ if(iret<=0) goto L20;
+ fscanf(lun,"%*c");
+ //*
+ //* read material
+ if (!strcmp(key,"MATE")) {
+ sscanf(card,"%d '%[^']' %f %f %f %f %f %d",&imate,namate,&a,&z,&dens,&radl,&absl,&nwbuf);
+ if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]);
+ //Pad the string with blanks
+ i=-1;
+ while(namate[++i]);
+ while(i<20) namate[i++]=' ';
+ namate[i]='\0';
+ //
+ AliMaterial(imate,namate,a,z,dens,radl,absl,ubuf,nwbuf);
+ //* read tracking medium
+ } else if (!strcmp(key,"TMED")) {
+ sscanf(card,"%d '%[^']' %d %d %d %f %f %f %f %f %f %d",
+ &itmed,natmed,&nmat,&isvol,&ifield,&fieldm,&tmaxfd,
+ &stemax,&deemax,&epsil,&stmin,&nwbuf);
+ if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]);
+ if (ifield<0) ifield=isxfld;
+ if (fieldm<0) fieldm=sxmgmx;
+ //Pad the string with blanks
+ i=-1;
+ while(natmed[++i]);
+ while(i<20) natmed[i++]=' ';
+ natmed[i]='\0';
+ //
+ AliMedium(itmed,natmed,nmat,isvol,ISXFLD,SXMGMX,tmaxfd,
+ stemax,deemax,epsil,stmin,ubuf,nwbuf);
+ // (*fImedia)[idtmed[itmed]-1]=id_det;
+ //*
+ }
+ //*
+ if (strcmp(key,"END")) goto L10;
+ fclose (lun);
+ //*
+ //* commented out only for the not cernlib version
+ Warning("ReadEuclidMedia","file: %s is now read in\n",filnam);
+ //*
+ return;
+ //*
+ L20:
+ Warning("ReadEuclidMedia","reading error or premature end of file\n");
+}
+
//_____________________________________________________________________________
void AliModule::Streamer(TBuffer &R__b)
{
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff