/*-------------------------------------------------------------------*/
int RFspecSetSeed(RFS *rfs,unsigned long int seed)
{
if (seed == 0) rfs->seed = PDFtodSeed();
else rfs->seed = seed;
sc_rng_set(rfs->rng, rfs->seed);
return(0);
}
/*---------------------------------------------------------------*/
int main(int argc, char *argv[]) {
int nargs, n, err;
char tmpstr[2000], *signstr=NULL,*SUBJECTS_DIR, fname[2000];
//char *OutDir = NULL;
RFS *rfs;
int nSmoothsPrev, nSmoothsDelta;
MRI *z, *zabs=NULL, *sig=NULL, *p=NULL;
int FreeMask = 0;
int nthSign, nthFWHM, nthThresh;
double sigmax, zmax, threshadj, csize, csizeavg, searchspace,avgvtxarea;
int csizen;
int nClusters, cmax,rmax,smax;
SURFCLUSTERSUM *SurfClustList;
struct timeb mytimer;
LABEL *clabel;
FILE *fp, *fpLog=NULL;
nargs = handle_version_option (argc, argv, vcid, "$Name: stable5 $");
if (nargs && argc - nargs == 1) exit (0);
argc -= nargs;
cmdline = argv2cmdline(argc,argv);
uname(&uts);
getcwd(cwd,2000);
Progname = argv[0] ;
argc --;
argv++;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
if (argc == 0) usage_exit();
parse_commandline(argc, argv);
check_options();
if (checkoptsonly) return(0);
dump_options(stdout);
if(LogFile){
fpLog = fopen(LogFile,"w");
if(fpLog == NULL){
printf("ERROR: opening %s\n",LogFile);
exit(1);
}
dump_options(fpLog);
}
if(SynthSeed < 0) SynthSeed = PDFtodSeed();
srand48(SynthSeed);
SUBJECTS_DIR = getenv("SUBJECTS_DIR");
// Create output directory
printf("Creating %s\n",OutTop);
err = fio_mkdirp(OutTop,0777);
if(err) exit(1);
for(nthFWHM=0; nthFWHM < nFWHMList; nthFWHM++){
for(nthThresh = 0; nthThresh < nThreshList; nthThresh++){
for(nthSign = 0; nthSign < nSignList; nthSign++){
if(SignList[nthSign] == 0) signstr = "abs";
if(SignList[nthSign] == +1) signstr = "pos";
if(SignList[nthSign] == -1) signstr = "neg";
sprintf(tmpstr,"%s/fwhm%02d/%s/th%02d",
OutTop,(int)round(FWHMList[nthFWHM]),
signstr,(int)round(10*ThreshList[nthThresh]));
sprintf(fname,"%s/%s.csd",tmpstr,csdbase);
if(fio_FileExistsReadable(fname)){
printf("ERROR: output file %s exists\n",fname);
if(fpLog) fprintf(fpLog,"ERROR: output file %s exists\n",fname);
exit(1);
}
err = fio_mkdirp(tmpstr,0777);
if(err) exit(1);
}
}
}
// Load the target surface
sprintf(tmpstr,"%s/%s/surf/%s.%s",SUBJECTS_DIR,subject,hemi,surfname);
printf("Loading %s\n",tmpstr);
surf = MRISread(tmpstr);
if(!surf) return(1);
// Handle masking
if(LabelFile){
printf("Loading label file %s\n",LabelFile);
sprintf(tmpstr,"%s/%s/label/%s.%s.label",
SUBJECTS_DIR,subject,hemi,LabelFile);
if(!fio_FileExistsReadable(tmpstr)){
printf(" Cannot find label file %s\n",tmpstr);
sprintf(tmpstr,"%s",LabelFile);
printf(" Trying label file %s\n",tmpstr);
if(!fio_FileExistsReadable(tmpstr)){
printf(" ERROR: cannot read or find label file %s\n",LabelFile);
exit(1);
}
}
printf("Loading %s\n",tmpstr);
clabel = LabelRead(NULL, tmpstr);
mask = MRISlabel2Mask(surf, clabel, NULL);
FreeMask = 1;
}
if(MaskFile){
printf("Loading %s\n",MaskFile);
mask = MRIread(MaskFile);
if(mask == NULL) exit(1);
}
if(mask && SaveMask){
sprintf(tmpstr,"%s/mask.mgh",OutTop);
printf("Saving mask to %s\n",tmpstr);
err = MRIwrite(mask,tmpstr);
if(err) exit(1);
}
// Compute search space
searchspace = 0;
nmask = 0;
for(n=0; n < surf->nvertices; n++){
if(mask && MRIgetVoxVal(mask,n,0,0,0) < 0.5) continue;
searchspace += surf->vertices[n].area;
nmask++;
}
printf("Found %d voxels in mask\n",nmask);
if(surf->group_avg_surface_area > 0)
searchspace *= (surf->group_avg_surface_area/surf->total_area);
printf("search space %g mm2\n",searchspace);
avgvtxarea = searchspace/nmask;
printf("average vertex area %g mm2\n",avgvtxarea);
// Determine how many iterations are needed for each FWHM
nSmoothsList = (int *) calloc(sizeof(int),nFWHMList);
for(nthFWHM=0; nthFWHM < nFWHMList; nthFWHM++){
nSmoothsList[nthFWHM] = MRISfwhm2niters(FWHMList[nthFWHM], surf);
printf("%2d %5.1f %4d\n",nthFWHM,FWHMList[nthFWHM],nSmoothsList[nthFWHM]);
if(fpLog) fprintf(fpLog,"%2d %5.1f %4d\n",nthFWHM,FWHMList[nthFWHM],nSmoothsList[nthFWHM]);
}
printf("\n");
// Allocate the CSDs
for(nthFWHM=0; nthFWHM < nFWHMList; nthFWHM++){
for(nthThresh = 0; nthThresh < nThreshList; nthThresh++){
for(nthSign = 0; nthSign < nSignList; nthSign++){
csd = CSDalloc();
sprintf(csd->simtype,"%s","null-z");
sprintf(csd->anattype,"%s","surface");
sprintf(csd->subject,"%s",subject);
sprintf(csd->hemi,"%s",hemi);
sprintf(csd->contrast,"%s","NA");
csd->seed = SynthSeed;
csd->nreps = nRepetitions;
csd->thresh = ThreshList[nthThresh];
csd->threshsign = SignList[nthSign];
csd->nullfwhm = FWHMList[nthFWHM];
csd->varfwhm = -1;
csd->searchspace = searchspace;
CSDallocData(csd);
csdList[nthFWHM][nthThresh][nthSign] = csd;
}
}
}
// Alloc the z map
z = MRIallocSequence(surf->nvertices, 1,1, MRI_FLOAT, 1);
// Set up the random field specification
rfs = RFspecInit(SynthSeed,NULL);
rfs->name = strcpyalloc("gaussian");
rfs->params[0] = 0;
rfs->params[1] = 1;
printf("Thresholds (%d): ",nThreshList);
for(n=0; n < nThreshList; n++) printf("%5.2f ",ThreshList[n]);
printf("\n");
printf("Signs (%d): ",nSignList);
for(n=0; n < nSignList; n++) printf("%2d ",SignList[n]);
printf("\n");
printf("FWHM (%d): ",nFWHMList);
for(n=0; n < nFWHMList; n++) printf("%5.2f ",FWHMList[n]);
printf("\n");
// Start the simulation loop
printf("\n\nStarting Simulation over %d Repetitions\n",nRepetitions);
if(fpLog) fprintf(fpLog,"\n\nStarting Simulation over %d Repetitions\n",nRepetitions);
TimerStart(&mytimer) ;
for(nthRep = 0; nthRep < nRepetitions; nthRep++){
msecTime = TimerStop(&mytimer) ;
printf("%5d %7.1f ",nthRep,(msecTime/1000.0)/60);
if(fpLog) {
fprintf(fpLog,"%5d %7.1f ",nthRep,(msecTime/1000.0)/60);
fflush(fpLog);
}
// Synthesize an unsmoothed z map
RFsynth(z,rfs,mask);
nSmoothsPrev = 0;
// Loop through FWHMs
for(nthFWHM=0; nthFWHM < nFWHMList; nthFWHM++){
printf("%d ",nthFWHM);
if(fpLog) {
fprintf(fpLog,"%d ",nthFWHM);
fflush(fpLog);
}
nSmoothsDelta = nSmoothsList[nthFWHM] - nSmoothsPrev;
nSmoothsPrev = nSmoothsList[nthFWHM];
// Incrementally smooth z
MRISsmoothMRI(surf, z, nSmoothsDelta, mask, z); // smooth z
// Rescale
RFrescale(z,rfs,mask,z);
// Slightly tortured way to get the right p-values because
// RFstat2P() computes one-sided, but I handle sidedness
// during thresholding.
// First, use zabs to get a two-sided pval bet 0 and 0.5
zabs = MRIabs(z,zabs);
p = RFstat2P(zabs,rfs,mask,0,p);
// Next, mult pvals by 2 to get two-sided bet 0 and 1
MRIscalarMul(p,p,2.0);
sig = MRIlog10(p,NULL,sig,1); // sig = -log10(p)
for(nthThresh = 0; nthThresh < nThreshList; nthThresh++){
for(nthSign = 0; nthSign < nSignList; nthSign++){
csd = csdList[nthFWHM][nthThresh][nthSign];
// If test is not ABS then apply the sign
if(csd->threshsign != 0) MRIsetSign(sig,z,0);
// Get the max stats
sigmax = MRIframeMax(sig,0,mask,csd->threshsign,
&cmax,&rmax,&smax);
zmax = MRIgetVoxVal(z,cmax,rmax,smax,0);
if(csd->threshsign == 0){
zmax = fabs(zmax);
sigmax = fabs(sigmax);
}
// Mask
if(mask) MRImask(sig,mask,sig,0.0,0.0);
// Surface clustering
MRIScopyMRI(surf, sig, 0, "val");
if(csd->threshsign == 0) threshadj = csd->thresh;
else threshadj = csd->thresh - log10(2.0); // one-sided test
SurfClustList = sclustMapSurfClusters(surf,threshadj,-1,csd->threshsign,
0,&nClusters,NULL);
// Actual area of cluster with max area
csize = sclustMaxClusterArea(SurfClustList, nClusters);
// Number of vertices of cluster with max number of vertices.
// Note: this may be a different cluster from above!
csizen = sclustMaxClusterCount(SurfClustList, nClusters);
// Area of this cluster based on average vertex area. This just scales
// the number of vertices.
csizeavg = csizen * avgvtxarea;
if(UseAvgVtxArea) csize = csizeavg;
// Store results
csd->nClusters[nthRep] = nClusters;
csd->MaxClusterSize[nthRep] = csize;
csd->MaxSig[nthRep] = sigmax;
csd->MaxStat[nthRep] = zmax;
} // Sign
} // Thresh
} // FWHM
printf("\n");
if(fpLog) fprintf(fpLog,"\n");
if(SaveEachIter || fio_FileExistsReadable(SaveFile)) SaveOutput();
if(fio_FileExistsReadable(StopFile)) {
printf("Found stop file %s\n",StopFile);
goto finish;
}
} // Simulation Repetition
finish:
SaveOutput();
msecTime = TimerStop(&mytimer) ;
printf("Total Sim Time %g min (%g per rep)\n",
msecTime/(1000*60.0),(msecTime/(1000*60.0))/nthRep);
if(fpLog) fprintf(fpLog,"Total Sim Time %g min (%g per rep)\n",
msecTime/(1000*60.0),(msecTime/(1000*60.0))/nthRep);
if(DoneFile){
fp = fopen(DoneFile,"w");
fprintf(fp,"%g\n",msecTime/(1000*60.0));
fclose(fp);
}
printf("mri_mcsim done\n");
if(fpLog){
fprintf(fpLog,"mri_mcsim done\n");
fclose(fpLog);
}
exit(0);
}
/*---------------------------------------------------------------*/
int main(int argc, char *argv[]) {
int nargs, n, Ntp, nsearch, nsearch2=0;
double fwhm = 0, nresels, voxelvolume, nvoxperresel, reselvolume;
double car1mn, rar1mn,sar1mn,cfwhm,rfwhm,sfwhm, ftmp;
double car2mn, rar2mn,sar2mn;
double gmean, gstd, gmax;
FILE *fp;
sprintf(tmpstr, "S%sER%sRONT%sOR", "URF", "_F", "DO") ;
setenv(tmpstr,"1",0);
nargs = handle_version_option (argc, argv, vcid, "$Name: $");
if (nargs && argc - nargs == 1) exit (0);
argc -= nargs;
cmdline = argv2cmdline(argc,argv);
uname(&uts);
getcwd(cwd,2000);
Progname = argv[0] ;
argc --;
argv++;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
if (argc == 0) usage_exit();
parse_commandline(argc, argv);
check_options();
if (checkoptsonly) return(0);
if (SynthSeed < 0) SynthSeed = PDFtodSeed();
if (debug) dump_options(stdout);
// ------------- load or synthesize input ---------------------
InVals = MRIreadType(inpath,InValsType);
if(InVals == NULL) exit(1);
if(SetTR){
printf("Setting TR to %g ms\n",TR);
InVals->tr = TR;
}
if((nframes < 0 && synth) || !synth) nframes = InVals->nframes;
if(nframes < nframesmin && !SmoothOnly && !sum2file) {
printf("ERROR: nframes = %d, need at least %d\n",
nframes,nframesmin);
exit(1);
}
if (InVals->type != MRI_FLOAT) {
mritmp = MRISeqchangeType(InVals, MRI_FLOAT, 0, 0, 0);
MRIfree(&InVals);
InVals = mritmp;
}
if(synth) {
printf("Synthesizing %d frames, Seed = %d\n",nframes,SynthSeed);
mritmp = MRIcloneBySpace(InVals,MRI_FLOAT,nframes);
MRIfree(&InVals);
MRIrandn(mritmp->width, mritmp->height, mritmp->depth,
nframes, 0, 1, mritmp);
InVals = mritmp;
}
voxelvolume = InVals->xsize * InVals->ysize * InVals->zsize ;
printf("voxelvolume %g mm3\n",voxelvolume);
if(DoSqr){
printf("Computing square of input\n");
MRIsquare(InVals,NULL,InVals);
}
// -------------------- handle masking ------------------------
if (maskpath) {
printf("Loading mask %s\n",maskpath);
mask = MRIread(maskpath);
if(mask==NULL) exit(1);
if(MRIdimMismatch(mask,InVals,0)){
printf("ERROR: dimension mismatch between mask and input\n");
exit(1);
}
MRIbinarize2(mask, mask, maskthresh, 0, 1);
}
if (automask) {
RFglobalStats(InVals, NULL, &gmean, &gstd, &gmax);
maskthresh = gmean * automaskthresh;
printf("Computing mask, relative threshold = %g, gmean = %g, absthresh = %g\n",
automaskthresh,gmean,maskthresh);
mritmp = MRIframeMean(InVals,NULL);
//MRIwrite(mritmp,"fmean.mgh");
mask = MRIbinarize2(mritmp, NULL, maskthresh, 0, 1);
MRIfree(&mritmp);
}
if (mask) {
if (maskinv) {
printf("Inverting mask\n");
MRImaskInvert(mask,mask);
}
nsearch = MRInMask(mask);
if (nsearch == 0) {
printf("ERROR: no voxels found in mask\n");
exit(1);
}
// Erode the mask -----------------------------------------------
if (nerode > 0) {
printf("Eroding mask %d times\n",nerode);
for (n=0; n<nerode; n++) MRIerode(mask,mask);
nsearch2 = MRInMask(mask);
if (nsearch2 == 0) {
printf("ERROR: no voxels found in mask after eroding\n");
exit(1);
}
printf("%d voxels in mask after eroding\n",nsearch2);
}
//---- Save mask -----
if (outmaskpath) MRIwrite(mask,outmaskpath);
} else nsearch = InVals->width * InVals->height * InVals->depth;
printf("Search region is %d voxels = %lf mm3\n",nsearch,nsearch*voxelvolume);
if( (infwhm > 0 || infwhmc > 0 || infwhmr > 0 || infwhms > 0) && SmoothOnly) {
if(SaveUnmasked) mritmp = NULL;
else mritmp = mask;
if(infwhm > 0) {
printf("Smoothing input by fwhm=%lf, gstd=%lf\n",infwhm,ingstd);
MRImaskedGaussianSmooth(InVals, mritmp, ingstd, InVals);
}
if(infwhmc > 0 || infwhmr > 0 || infwhms > 0) {
printf("Smoothing input by fwhm=(%lf,%lf,%lf) gstd=(%lf,%lf,%lf)\n",
infwhmc,infwhmr,infwhms,ingstdc,ingstdr,ingstds);
MRIgaussianSmoothNI(InVals, ingstdc, ingstdr, ingstds, InVals);
}
printf("Saving to %s\n",outpath);
MRIwrite(InVals,outpath);
printf("SmoothOnly requested, so exiting now\n");
exit(0);
}
// Make a copy, if needed, prior to doing anything to data
if(outpath) InValsCopy = MRIcopy(InVals,NULL);
// Compute variance reduction factor -------------------
if(sum2file){
ftmp = MRIsum2All(InVals);
fp = fopen(sum2file,"w");
if(fp == NULL){
printf("ERROR: opening %s\n",sum2file);
exit(1);
}
printf("sum2all: %20.10lf\n",ftmp);
printf("vrf: %20.10lf\n",1/ftmp);
fprintf(fp,"%20.10lf\n",ftmp);
exit(0);
}
//------------------------ Detrend ------------------
if(DetrendOrder >= 0) {
Ntp = InVals->nframes;
printf("Polynomial detrending, order = %d\n",DetrendOrder);
X = MatrixAlloc(Ntp,DetrendOrder+1,MATRIX_REAL);
for (n=0;n<Ntp;n++) X->rptr[n+1][1] = 1.0;
ftmp = Ntp/2.0;
if (DetrendOrder >= 1)
for (n=0;n<Ntp;n++) X->rptr[n+1][2] = (n-ftmp)/ftmp;
if (DetrendOrder >= 2)
for (n=0;n<Ntp;n++) X->rptr[n+1][3] = pow((n-ftmp),2.0)/(ftmp*ftmp);
}
if(X){
printf("Detrending\n");
if (X->rows != InVals->nframes) {
printf("ERROR: dimension mismatch between X and input\n");
exit(1);
}
mritmp = fMRIdetrend(InVals,X);
if (mritmp == NULL) exit(1);
MRIfree(&InVals);
InVals = mritmp;
}
// ------------ Smooth Input BY infwhm -------------------------
if(infwhm > 0) {
printf("Smoothing input by fwhm=%lf, gstd=%lf\n",infwhm,ingstd);
MRImaskedGaussianSmooth(InVals, mask, ingstd, InVals);
}
// ------------ Smooth Input BY infwhm -------------------------
if(infwhmc > 0 || infwhmr > 0 || infwhms > 0) {
printf("Smoothing input by fwhm=(%lf,%lf,%lf) gstd=(%lf,%lf,%lf)\n",
infwhmc,infwhmr,infwhms,ingstdc,ingstdr,ingstds);
MRIgaussianSmoothNI(InVals, ingstdc, ingstdr, ingstds, InVals);
}
// ------------ Smooth Input TO fwhm -------------------------
if (tofwhm > 0) {
printf("Attempting to smooth to %g +/- %g mm fwhm (nitersmax=%d)\n",
tofwhm,tofwhmtol,tofwhmnitersmax);
mritmp = MRImaskedGaussianSmoothTo(InVals, mask, tofwhm,
tofwhmtol, tofwhmnitersmax,
&byfwhm, &tofwhmact, &tofwhmniters,
InVals);
if (mritmp == NULL) exit(1);
printf("Smoothed by %g to %g in %d iterations\n",
byfwhm,tofwhmact,tofwhmniters);
if (tofwhmfile) {
fp = fopen(tofwhmfile,"w");
if (!fp) {
printf("ERROR: opening %s\n",tofwhmfile);
exit(1);
}
fprintf(fp,"tofwhm %lf\n",tofwhm);
fprintf(fp,"tofwhmtol %lf\n",tofwhmtol);
fprintf(fp,"tofwhmact %lf\n",tofwhmact);
fprintf(fp,"byfwhm %lf\n",byfwhm);
fprintf(fp,"niters %d\n",tofwhmniters);
fprintf(fp,"nitersmax %d\n",tofwhmnitersmax);
fclose(fp);
}
}
// ------ Save smoothed/detrended ------------------------------
if(outpath) {
// This is a bit of a hack in order to be able to save undetrended
// Operates on InValsCopy, which has not been modified (requires
// smoothing twice, which is silly:).
printf("Saving to %s\n",outpath);
// Smoothed output will not be masked
if (SaveDetrended && X) {
mritmp = fMRIdetrend(InValsCopy,X);
if (mritmp == NULL) exit(1);
MRIfree(&InValsCopy);
InValsCopy = mritmp;
}
if (SaveUnmasked) mritmp = NULL;
else mritmp = mask;
if(infwhm > 0)
MRImaskedGaussianSmooth(InValsCopy, mritmp, ingstd, InValsCopy);
if(infwhmc > 0 || infwhmr > 0 || infwhms > 0)
MRIgaussianSmoothNI(InValsCopy, ingstdc, ingstdr, ingstds, InValsCopy);
if(tofwhm > 0) {
bygstd = byfwhm/sqrt(log(256.0));
MRImaskedGaussianSmooth(InValsCopy, mritmp, bygstd, InValsCopy);
}
MRIwrite(InValsCopy,outpath);
MRIfree(&InValsCopy);
}
// ----------- Compute smoothness -----------------------------
printf("Computing spatial AR1 in volume.\n");
ar1 = fMRIspatialAR1(InVals, mask, NULL);
if (ar1 == NULL) exit(1);
fMRIspatialAR1Mean(ar1, mask, &car1mn, &rar1mn, &sar1mn);
cfwhm = RFar1ToFWHM(car1mn, InVals->xsize);
rfwhm = RFar1ToFWHM(rar1mn, InVals->ysize);
sfwhm = RFar1ToFWHM(sar1mn, InVals->zsize);
fwhm = sqrt((cfwhm*cfwhm + rfwhm*rfwhm + sfwhm*sfwhm)/3.0);
printf("ar1mn = (%lf,%lf,%lf)\n",car1mn,rar1mn,sar1mn);
printf("colfwhm = %lf\n",cfwhm);
printf("rowfwhm = %lf\n",rfwhm);
printf("slicefwhm = %lf\n",sfwhm);
printf("outfwhm = %lf\n",fwhm);
reselvolume = cfwhm*rfwhm*sfwhm;
nvoxperresel = reselvolume/voxelvolume;
nresels = voxelvolume*nsearch/reselvolume;
printf("reselvolume %lf\n",reselvolume);
printf("nresels %lf\n",nresels);
printf("nvoxperresel %lf\n",nvoxperresel);
if(DoAR2){
printf("Computing spatial AR2 in volume.\n");
fMRIspatialAR2Mean(InVals, mask, &car2mn, &rar2mn, &sar2mn);
printf("ar2mn = (%lf,%lf,%lf)\n",car2mn,rar2mn,sar2mn);
}
if(ar1path) MRIwrite(ar1,ar1path);
fflush(stdout);
// ---------- Save summary file ---------------------
if(sumfile) {
fp = fopen(sumfile,"w");
if (fp == NULL) {
printf("ERROR: opening %s\n",sumfile);
exit(1);
}
dump_options(fp);
fprintf(fp,"nsearch2 %d\n",nsearch2);
fprintf(fp,"searchspace_vox %d\n",nsearch);
fprintf(fp,"searchspace_mm3 %lf\n",nsearch*voxelvolume);
fprintf(fp,"voxelvolume_mm3 %g\n",voxelvolume);
fprintf(fp,"voxelsize_mm %g %g %g\n",InVals->xsize,InVals->ysize,InVals->zsize);
fprintf(fp,"ar1mn %lf %lf %lf\n",car1mn,rar1mn,sar1mn);
fprintf(fp,"colfwhm_mm %lf\n",cfwhm);
fprintf(fp,"rowfwhm_mm %lf\n",rfwhm);
fprintf(fp,"slicefwhm_mm %lf\n",sfwhm);
fprintf(fp,"outfwhm_mm %lf\n",fwhm);
fprintf(fp,"reselvolume_mm3 %lf\n",reselvolume);
fprintf(fp,"nresels %lf\n",nresels);
fprintf(fp,"nvox_per_resel %lf\n",nvoxperresel);
fclose(fp);
}
if(datfile) {
fp = fopen(datfile,"w");
if(fp == NULL) {
printf("ERROR: opening %s\n",datfile);
exit(1);
}
fprintf(fp,"%lf\n",fwhm);
fclose(fp);
}
printf("mri_fwhm done\n");
return 0;
}
/*---------------------------------------------------------------*/
int main(int argc, char *argv[]) {
int nargs,n;
MRIS *SurfReg[100];
MRI *SrcVal, *TrgVal;
char *base;
nargs = handle_version_option (argc, argv, vcid, "$Name: $");
if (nargs && argc - nargs == 1) exit (0);
argc -= nargs;
cmdline = argv2cmdline(argc,argv);
uname(&uts);
getcwd(cwd,2000);
Progname = argv[0] ;
argc --;
argv++;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
if (argc == 0) usage_exit();
parse_commandline(argc, argv);
check_options();
if (checkoptsonly) return(0);
dump_options(stdout);
printf("Loading %s\n",SrcValFile);
SrcVal = MRIread(SrcValFile);
if(SrcVal==NULL) exit(1);
if(DoSynthRand) {
if (SynthSeed < 0) SynthSeed = PDFtodSeed();
printf("INFO: synthesizing, seed = %d\n",SynthSeed);
srand48(SynthSeed);
MRIrandn(SrcVal->width, SrcVal->height, SrcVal->depth,
SrcVal->nframes,0, 1, SrcVal);
}
if(DoSynthOnes != 0) {
printf("INFO: filling input with all 1s\n");
MRIconst(SrcVal->width, SrcVal->height, SrcVal->depth,
SrcVal->nframes, 1, SrcVal);
}
for(n=0; n<nsurfs; n++) {
printf("%d Loading %s\n",n+1,SurfRegFile[n]);
base = fio_basename(SurfRegFile[n],".tri");
if(strcmp(base,"ic7")==0) {
// Have to do it this way to rescale. Need to find a better more robust way.
printf(" reading as ico 7, rescaling radius to 100\n");
SurfReg[n] = ReadIcoByOrder(7, 100);
}
else
SurfReg[n] = MRISread(SurfRegFile[n]);
free(base);
if(SurfReg[n]==NULL) exit(1);
}
TrgVal = MRISapplyReg(SrcVal, SurfReg, nsurfs,ReverseMapFlag,DoJac,UseHash);
if(TrgVal == NULL) exit(1);
printf("Writing %s\n",TrgValFile);
MRIwrite(TrgVal,TrgValFile);
printf("mris_apply_reg done\n");
return 0;
}
/*---------------------------------------------------------------*/
int main(int argc, char *argv[]) {
int nargs,n,err;
MRIS *SurfReg[100];
MRI *SrcVal, *TrgVal;
char *base;
COLOR_TABLE *ctab=NULL;
nargs = handle_version_option (argc, argv, vcid, "$Name: $");
if (nargs && argc - nargs == 1) exit (0);
argc -= nargs;
cmdline = argv2cmdline(argc,argv);
uname(&uts);
getcwd(cwd,2000);
Progname = argv[0] ;
argc --;
argv++;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
if (argc == 0) usage_exit();
parse_commandline(argc, argv);
check_options();
if (checkoptsonly) return(0);
dump_options(stdout);
// Load in surface registrations
for(n=0; n<nsurfs;n++){
printf("%d Loading %s\n",n+1,SurfRegFile[n]);
base = fio_basename(SurfRegFile[n],".tri");
if(strcmp(base,"ic7")==0){
// Have to do it this way to rescale. Need to find a better more robust way.
printf(" reading as ico 7, rescaling radius to 100\n");
SurfReg[n] = ReadIcoByOrder(7, 100);
}
else
SurfReg[n] = MRISread(SurfRegFile[n]);
free(base);
if(SurfReg[n]==NULL) exit(1);
}
// Load in source data
SrcVal = NULL;
if(DoSynthRand) {
if (SynthSeed < 0) SynthSeed = PDFtodSeed();
printf("INFO: synthesizing, seed = %d\n",SynthSeed);
srand48(SynthSeed);
MRIrandn(SrcVal->width, SrcVal->height, SrcVal->depth,
SrcVal->nframes,0, 1, SrcVal);
}
else if(DoSynthOnes != 0) {
printf("INFO: filling input with all 1s\n");
MRIconst(SrcVal->width, SrcVal->height, SrcVal->depth,
SrcVal->nframes, 1, SrcVal);
}
else if(AnnotFile) {
printf("Loading annotation %s\n",AnnotFile);
err = MRISreadAnnotation(SurfReg[0], AnnotFile);
if(err) exit(1);
SrcVal = MRISannotIndex2Seg(SurfReg[0]);
ctab = CTABdeepCopy(SurfReg[0]->ct);
}
else if(LabelFile) {
LABEL *srclabel;
printf("Loading label %s\n",LabelFile);
srclabel = LabelRead(NULL, LabelFile);
if(srclabel == NULL) exit(1);
SrcVal = MRISlabel2Mask(SurfReg[0],srclabel,NULL);
printf(" %d points in input label\n",srclabel->n_points);
LabelFree(&srclabel);
}
else {
printf("Loading %s\n",SrcValFile);
SrcVal = MRIread(SrcValFile);
if(SrcVal==NULL) exit(1);
}
// Apply registration to source
TrgVal = MRISapplyReg(SrcVal, SurfReg, nsurfs, ReverseMapFlag, DoJac, UseHash);
if(TrgVal == NULL) exit(1);
// Save output
if(AnnotFile){
printf("Converting to target annot\n");
err = MRISseg2annot(SurfReg[nsurfs-1],TrgVal,ctab);
if(err) exit(1);
printf("Writing %s\n",TrgValFile);
MRISwriteAnnotation(SurfReg[nsurfs-1], TrgValFile);
}
else if(LabelFile){
LABEL *label;
label = MRISmask2Label(SurfReg[nsurfs-1], TrgVal, 0, 10e-5);
printf(" %d points in output label\n",label->n_points);
err = LabelWrite(label,TrgValFile);
if(err){
printf("ERROR: writing label file %s\n",TrgValFile);
exit(1);
}
LabelFree(&label);
}
else{
printf("Writing %s\n",TrgValFile);
MRIwrite(TrgVal,TrgValFile);
}
printf("mris_apply_reg done\n");
return 0;
}
