int
main(int argc, char *argv[]) {
char **av, *cp, fname[STRLEN], *subject, *out_fname ;
int ac, nargs, msec, minutes, n, seconds, nsubjects, i, sno, nfeatures, correct ;
struct timeb start ;
LABEL *cortex_label, *training_label ;
RANDOM_FOREST *rf ;
double **training_data ;
int *training_classes, ntraining ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_rf_train.c,v 1.1 2012/06/07 12:09:47 fischl Exp $", "$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ; setRandomSeed(0L);
DiagInit(NULL, NULL, NULL) ;
TimerStart(&start) ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 3)
usage_exit(1) ;
if (strlen(sdir) == 0) {
cp = getenv("SUBJECTS_DIR") ;
if (!cp)
ErrorExit(ERROR_BADPARM, "%s: SUBJECTS_DIR not defined in env or cmd line",Progname) ;
strcpy(sdir, cp) ;
}
nsubjects = argc-(ARGC_OFFSET+1) ;
printf("training random forest classifier using %d subjects\n", nsubjects) ;
for (n = ARGC_OFFSET ; n < argc-1 ; n++)
{
subject = argv[n] ;
sno = n-ARGC_OFFSET ;
printf("processing subject %s: %d of %d\n", subject, sno+1, nsubjects) ;
sprintf(fname, "%s/%s/label/lh.%s.label", sdir, subject, label_name) ;
if (FileExists(fname) == 0)
{
sprintf(fname, "%s/%s/label/rh.%s.label", sdir, subject, label_name) ;
if (FileExists(fname) == 0)
ErrorExit(ERROR_NOFILE, "%s: subject %s has no training label for either hemisphere", Progname, subject) ;
hemi = "rh" ;
}
else
hemi = "lh" ;
training_label = LabelRead(NULL, fname) ;
if (training_label == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read training label %s\n", Progname, fname) ;
sprintf(fname, "%s/%s/surf/%s.%s", sdir, subject, hemi, surf_name) ;
mris[sno] = MRISread(fname) ;
if (!mris[sno])
ErrorExit(ERROR_NOFILE, "%s: could not read surface from %s",Progname, fname) ;
MRIScomputeMetricProperties(mris[sno]) ;
if (nbhd_size > mris[sno]->nsize)
MRISsetNeighborhoodSize(mris[sno], nbhd_size) ;
sprintf(fname, "%s/%s/label/%s.%s", sdir, subject, hemi, cortex_label_name) ;
cortex_label = LabelRead(NULL, fname) ;
if (cortex_label == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read cortex label %s\n", Progname, fname) ;
LabelRipRestOfSurface(cortex_label, mris[sno]) ;
MRISclearMarks(mris[sno]) ;
LabelFillUnassignedVertices(mris[sno], training_label, CURRENT_VERTICES);
LabelDilate(training_label, mris[sno], ndilates) ;
LabelMark(training_label, mris[sno]) ;
LabelFree(&training_label) ;
for (i = 0 ; i < noverlays ; i++)
{
sprintf(fname, "%s/%s/surf/%s.%s", sdir, subject, hemi, overlay_names[i]) ;
mri_overlays[sno][i] = MRIread(fname) ;
if (mri_overlays[sno][i] == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read overlay %s (%d)\n", Progname, fname, i) ;
}
LabelFree(&cortex_label) ;
}
nfeatures = noverlays*(nbhd_size+1) ;
rf = RFalloc(ntrees, nfeatures, 2, max_depth, class_names, 100) ;
rf->feature_names = (char **)calloc(nfeatures, sizeof(char *)) ;
for (i = 0 ; i < noverlays ; i++)
{
rf->feature_names[i] = (char *)calloc(strlen(overlay_names[i])+1, sizeof(char)) ;
strcpy(rf->feature_names[i], overlay_names[i]) ;
}
assemble_training_data_and_free_mris(mris, mri_overlays, nsubjects, noverlays, &training_classes, &training_data, &ntraining) ;
RFtrain(rf, 1.0, training_fraction, training_classes, training_data, ntraining);
correct = RFcomputeOutOfBagCorrect(rf, training_classes, training_data, ntraining);
printf("out of bag accuracy = %2.1f (%d of %d)\n", (float)correct*100.0f/ntraining, correct, ntraining) ;
RFevaluateFeatures(rf, stdout) ;
out_fname = argv[argc-1] ;
printf("writing output to %s\n", out_fname) ;
RFwrite(rf, out_fname) ;
msec = TimerStop(&start) ;
seconds = nint((float)msec/1000.0f) ;
minutes = seconds / 60 ;
seconds = seconds % 60 ;
printf("random forest training took %d minutes and %d seconds.\n", minutes, seconds) ;
exit(0) ;
return(0) ;
}
int
main(int argc, char *argv[])
{
char **av, *output_fname ;
int ac, nargs, msec, mode=-1 ;
LABEL *area = NULL ;
MRI_SURFACE *mris ;
struct timeb then ;
MRI *mri_dist ;
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_distance_transform.c,v 1.5 2013/04/12 20:59:17 fischl Exp $",
"$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Gdiag |= DIAG_SHOW ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++)
{
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 4)
usage_exit() ;
TimerStart(&then) ;
mris = MRISread(argv[1]) ;
if (mris == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read surface %s",
Progname, argv[1]) ;
if (vol)
{
/*
mri_template = MRIread(argv[2]) ;
if (!mri_template)
ErrorExit(ERROR_NOFILE, "%s: could not read MRI volume from %s\n", Progname, argv[2]) ;
*/
}
else
{
area = LabelRead(NULL, argv[2]) ;
if (area == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read label %s",
Progname, argv[2]) ;
if (anterior_dist > 0)
LabelCropAnterior(area, anterior_dist) ;
if (posterior_dist > 0)
LabelCropPosterior(area, posterior_dist) ;
}
if (stricmp(argv[3], "signed") == 0)
mode = DTRANS_MODE_SIGNED ;
else if (stricmp(argv[3], "unsigned") == 0)
mode = DTRANS_MODE_UNSIGNED ;
else if (stricmp(argv[3], "outside") == 0)
mode = DTRANS_MODE_OUTSIDE ;
else
{
print_usage() ;
ErrorExit(ERROR_BADPARM, "unrecognized mode choice %s\n", argv[3]) ;
}
output_fname = argv[4] ;
MRIScomputeMetricProperties(mris) ;
if (vol)
{
mri_dist = MRIScomputeDistanceToSurface(mris, NULL, 0.25) ;
MRIwrite(mri_dist, argv[4]) ;
}
else
{
MRIScomputeSecondFundamentalForm(mris) ;
if (normalize > 0)
{
normalize = sqrt(mris->total_area) ;
printf("normalizing surface distances by sqrt(%2.1f) = %2.1f\n", mris->total_area,normalize) ;
}
if (divide > 1)
{
int i ;
char fname[STRLEN], ext[STRLEN], base_name[STRLEN] ;
LABEL *area_division ;
FileNameExtension(output_fname, ext) ;
FileNameRemoveExtension(output_fname, base_name) ;
LabelMark(area, mris) ;
MRIScopyMarksToAnnotation(mris) ;
MRISsaveVertexPositions(mris, TMP_VERTICES) ;
if (MRISreadVertexPositions(mris, divide_surf_name) != NO_ERROR)
ErrorExit(ERROR_BADPARM, "%s: could not read vertex coords from %s", Progname, divide_surf_name) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRISdivideAnnotationUnit(mris, 1, divide) ;
MRISrestoreVertexPositions(mris, TMP_VERTICES) ;
MRIScomputeSecondFundamentalForm(mris) ;
// MRISdivideAnnotationUnit sets the marked to be in [0,divide-1], make it [1,divide]
// make sure they are oriented along original a/p direction
#define MAX_UNITS 100
{
double cx[MAX_UNITS], cy[MAX_UNITS], cz[MAX_UNITS], min_a ;
int index, num[MAX_UNITS], new_index[MAX_UNITS], j, min_i ;
VERTEX *v ;
memset(num, 0, sizeof(num[0])*divide) ;
memset(cx, 0, sizeof(cx[0])*divide) ;
memset(cy, 0, sizeof(cy[0])*divide) ;
memset(cz, 0, sizeof(cz[0])*divide) ;
for (i = 0 ; i < area->n_points ; i++)
{
if (area->lv[i].vno < 0 || area->lv[i].deleted > 0)
continue ;
v = &mris->vertices[area->lv[i].vno] ;
v->marked++ ;
index = v->marked ;
cx[index] += v->x ;
cy[index] += v->y ;
cz[index] += v->z ;
num[index]++ ;
}
memset(new_index, 0, sizeof(new_index[0])*divide) ;
for (i = 1 ; i <= divide ; i++)
cy[i] /= num[i] ;
// order them from posterior to anterior
for (j = 1 ; j <= divide ; j++)
{
min_a = 1e10 ; min_i = 0 ;
for (i = 1 ; i <= divide ; i++)
{
if (cy[i] < min_a)
{
min_a = cy[i] ;
min_i = i ;
}
}
cy[min_i] = 1e10 ; // make it biggest so it won't be considered again
new_index[j] = min_i ;
}
for (i = 0 ; i < area->n_points ; i++)
{
if (area->lv[i].vno < 0 || area->lv[i].deleted > 0)
continue ;
v = &mris->vertices[area->lv[i].vno] ;
v->marked = new_index[v->marked] ;
}
}
for (i = 1 ; i <= divide ; i++)
{
area_division = LabelFromMarkValue(mris, i) ;
printf("performing distance transform on division %d with %d vertices\n",
i, area_division->n_points) ;
if (output_label)
{
sprintf(fname, "%s%d.label", base_name, i) ;
printf("writing %dth subdivision to %s\n", i, fname) ;
LabelWrite(area_division, fname);
}
MRISdistanceTransform(mris, area_division, mode) ;
sprintf(fname, "%s%d.%s", base_name, i, ext) ;
if (normalize > 0)
MRISmulVal(mris, 1.0/normalize) ;
MRISwriteValues(mris, fname) ;
}
}
else
{
MRISdistanceTransform(mris, area, mode) ;
if (normalize > 0)
MRISmulVal(mris, 1.0/normalize) ;
MRISwriteValues(mris, output_fname) ;
}
}
msec = TimerStop(&then) ;
fprintf(stderr,"distance transform took %2.1f minutes\n", (float)msec/(60*1000.0f));
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[])
{
char **av, in_surf_fname[STRLEN], *in_patch_fname, *out_patch_fname,
fname[STRLEN], path[STRLEN], *cp, hemi[10] ;
int ac, nargs ;
MRI_SURFACE *mris ;
MRI *mri_vertices ;
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_flatten.c,v 1.42 2016/12/10 22:57:46 fischl Exp $",
"$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Gdiag |= DIAG_SHOW ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
Gdiag |= (DIAG_SHOW | DIAG_WRITE) ;
memset(&parms, 0, sizeof(parms)) ;
parms.dt = .1 ;
parms.projection = PROJECT_PLANE ;
parms.tol = 0.2 ;
parms.n_averages = 1024 ;
parms.l_dist = 1.0 ;
parms.l_nlarea = 1.0 ;
parms.niterations = 40 ;
parms.area_coef_scale = 1.0 ;
parms.dt_increase = 1.01 /* DT_INCREASE */;
parms.dt_decrease = 0.98 /* DT_DECREASE*/ ;
parms.error_ratio = 1.03 /*ERROR_RATIO */;
parms.integration_type = INTEGRATE_LINE_MINIMIZE ;
parms.momentum = 0.9 ;
parms.desired_rms_height = -1.0 ;
parms.base_name[0] = 0 ;
parms.nbhd_size = 7 ; /* out to 7-connected neighbors */
parms.max_nbrs = 12 ; /* 12 at each distance */
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++)
{
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 3)
print_help() ;
parms.base_dt = base_dt_scale * parms.dt ;
in_patch_fname = argv[1] ;
out_patch_fname = argv[2] ;
FileNamePath(in_patch_fname, path) ;
cp = strrchr(in_patch_fname, '/') ;
if (!cp)
cp = in_patch_fname ;
cp = strchr(cp, '.') ;
if (cp)
{
strncpy(hemi, cp-2, 2) ;
hemi[2] = 0 ;
}
else
strcpy(hemi, "lh") ;
if (one_surf_flag)
sprintf(in_surf_fname, "%s", in_patch_fname) ;
else
sprintf(in_surf_fname, "%s/%s.%s", path, hemi, original_surf_name) ;
if (parms.base_name[0] == 0)
{
FileNameOnly(out_patch_fname, fname) ;
cp = strchr(fname, '.') ;
if (cp)
strcpy(parms.base_name, cp+1) ;
else
strcpy(parms.base_name, "flattened") ;
}
mris = MRISread(in_surf_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, in_surf_fname) ;
if (sphere_flag)
{
MRIScenter(mris, mris) ;
mris->radius = MRISaverageRadius(mris) ;
MRISstoreMetricProperties(mris) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
}
if (Gdiag_no >= 0)
{
int n ;
printf("vertex %d has %d nbrs before patch:\n",
Gdiag_no, mris->vertices[Gdiag_no].vnum) ;
for (n = 0 ; n < mris->vertices[Gdiag_no].vnum ; n++)
printf("\t%d\n", mris->vertices[Gdiag_no].v[n]) ;
}
if (one_surf_flag) /* only have the 1 surface - no patch file */
{
mris->patch = 1 ;
mris->status = MRIS_PATCH ;
if (!FEQUAL(rescale,1))
{
MRISscaleBrain(mris, mris, rescale) ;
MRIScomputeMetricProperties(mris) ;
}
MRISstoreMetricProperties(mris) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
}
else
{
MRISresetNeighborhoodSize(mris, mris->vertices[0].nsize) ; // set back to max
if (label_fname) // read in a label instead of a patch
{
LABEL *area ;
area = LabelRead(NULL, label_fname) ;
if (area == NULL)
ErrorExit(ERROR_BADPARM, "%s: could not read label file %s",
Progname, label_fname) ;
LabelDilate(area, mris, dilate_label, CURRENT_VERTICES) ;
MRISclearMarks(mris) ;
LabelMark(area, mris) ;
MRISripUnmarked(mris) ;
MRISripFaces(mris);
mris->patch = 1 ;
mris->status = MRIS_CUT ;
LabelFree(&area) ;
printf("%d valid vertices (%2.1f %% of total)\n",
MRISvalidVertices(mris),
100.0*MRISvalidVertices(mris)/mris->nvertices) ;
}
else
{
if (MRISreadPatch(mris, in_patch_fname) != NO_ERROR)
ErrorExit(ERROR_BADPARM, "%s: could not read patch file %s",
Progname, in_patch_fname) ;
if (dilate)
{
printf("dilating patch %d times\n", dilate) ;
MRISdilateRipped(mris, dilate) ;
printf("%d valid vertices (%2.1f %% of total)\n",
MRISvalidVertices(mris), 100.0*MRISvalidVertices(mris)/mris->nvertices) ;
}
}
MRISremoveRipped(mris) ;
MRISupdateSurface(mris) ;
#if 0
mris->nsize = 1 ; // before recalculation of 2 and 3-nbrs
{
int vno ;
VERTEX *v ;
for (vno= 0 ; vno < mris->nvertices ; vno++)
{
v = &mris->vertices[vno] ;
v->vtotal = v->vnum ;
v->nsize = 1 ;
}
}
MRISsetNeighborhoodSize(mris, nbrs) ;
#endif
}
if (Gdiag_no >= 0)
printf("vno %d is %sin patch\n", Gdiag_no,
mris->vertices[Gdiag_no].ripflag ? "NOT " : "") ;
if (Gdiag_no >= 0 && mris->vertices[Gdiag_no].ripflag == 0)
{
int n ;
printf("vertex %d has %d nbrs after patch:\n",
Gdiag_no, mris->vertices[Gdiag_no].vnum) ;
for (n = 0 ; n < mris->vertices[Gdiag_no].vnum ; n++)
printf("\t%d\n", mris->vertices[Gdiag_no].v[n]) ;
}
fprintf(stderr, "reading original vertex positions...\n") ;
if (!FZERO(disturb))
mrisDisturbVertices(mris, disturb) ;
if (parms.niterations > 0)
{
MRISresetNeighborhoodSize(mris, nbrs) ;
if (!FZERO(parms.l_unfold) || !FZERO(parms.l_expand))
{
static INTEGRATION_PARMS p2 ;
sprintf(in_surf_fname, "%s/%s.%s", path, hemi, original_surf_name) ;
if (stricmp(original_unfold_surf_name,"none") == 0)
{
printf("using current position of patch as initial position\n") ;
MRISstoreMetricProperties(mris) ; /* use current positions */
}
else if (!sphere_flag && !one_surf_flag)
MRISreadOriginalProperties(mris, original_unfold_surf_name) ;
*(&p2) = *(&parms) ;
p2.l_dist = 0 ;
p2.niterations = 100 ;
p2.nbhd_size = p2.max_nbrs = 1 ;
p2.n_averages = 0 ;
p2.write_iterations = parms.write_iterations > 0 ? 25 : 0 ;
p2.tol = -1 ;
p2.dt = 0.5 ;
p2.l_area = 0.0 ;
p2.l_spring = 0.9 ;
p2.l_convex = 0.9 ;
p2.momentum = 0 ;
p2.integration_type = INTEGRATE_MOMENTUM ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
#if 0
p2.flags |= IPFLAG_NO_SELF_INT_TEST ;
printf("expanding surface....\n") ;
MRISexpandSurface(mris, 4.0, &p2) ; // push it away from fissure
#endif
p2.niterations = 100 ;
MRISunfold(mris, &p2, 1) ;
p2.niterations = 300 ;
p2.l_unfold *= 0.25 ;
MRISunfold(mris, &p2, 1) ;
p2.l_unfold *= 0.25 ;
MRISunfold(mris, &p2, 1) ;
#if 0
printf("smoothing unfolded surface..\n");
p2.niterations = 200 ;
p2.l_unfold = 0 ; // just smooth it
MRISunfold(mris, &p2, max_passes) ;
#endif
parms.start_t = p2.start_t ;
parms.l_unfold = parms.l_convex = parms.l_boundary = parms.l_expand=0 ;
MRIfree(&parms.mri_dist) ;
}
sprintf(in_surf_fname, "%s/%s.%s", path, hemi, original_surf_name) ;
if (!sphere_flag && !one_surf_flag)
MRISreadOriginalProperties(mris, original_surf_name) ;
if (randomly_flatten)
MRISflattenPatchRandomly(mris) ;
else
MRISflattenPatch(mris) ;
/* optimize metric properties of flat map */
fprintf(stderr,"minimizing metric distortion induced by projection...\n");
MRISscaleBrain(mris, mris, scale) ;
MRIScomputeMetricProperties(mris) ;
MRISunfold(mris, &parms, max_passes) ;
MRIScenter(mris, mris) ;
fprintf(stderr, "writing flattened patch to %s\n", out_patch_fname) ;
MRISwritePatch(mris, out_patch_fname) ;
}
if (plane_flag || sphere_flag)
{
char fname[STRLEN] ;
FILE *fp ;
#if 0
sprintf(fname, "%s.%s.out",
mris->hemisphere == RIGHT_HEMISPHERE ? "rh" : "lh",
parms.base_name);
#else
sprintf(fname, "flatten.log") ;
#endif
fp = fopen(fname, "a") ;
if (plane_flag)
MRIScomputeAnalyticDistanceError(mris, MRIS_PLANE, fp) ;
else if (sphere_flag)
MRIScomputeAnalyticDistanceError(mris, MRIS_SPHERE, fp) ;
fclose(fp) ;
}
if (mri_overlay)
{
MRI *mri_flattened ;
char fname[STRLEN] ;
// if it is NxNx1x1 reshape it to be Nx1x1xN
if ( mri_overlay->width == mri_overlay->height &&
mri_overlay->depth == 1 &&
mri_overlay->nframes == 1)
{
MRI *mri_tmp ;
printf("reshaping to move 2nd dimension to time\n") ;
mri_tmp = mri_reshape( mri_overlay, mri_overlay->width, 1, 1, mri_overlay->height);
MRIfree( &mri_overlay );
mri_overlay = mri_tmp;
}
// put in some special code that knows about icosahedra
if (mris->nvertices == 163842 || // ic7
mris->nvertices == 40962 || // ic6
mris->nvertices == 10242 || // ic5
mris->nvertices == 2562) // ic4
{
int nvals, start_index, end_index ;
MRI *mri_tmp ;
printf("cross-hemispheric correlation matrix detected, reshaping...\n") ;
nvals = mri_overlay->width * mri_overlay->height * mri_overlay->depth ;
if (nvals == 2*mris->nvertices) // it's a corr matrix for both hemis
{
if (mris->hemisphere == LEFT_HEMISPHERE || mris->hemisphere == RIGHT_HEMISPHERE)
{
if (mris->hemisphere == LEFT_HEMISPHERE)
{
start_index = 0 ;
end_index = mris->nvertices-1 ;
}
else
{
start_index = mris->nvertices ;
end_index = 2*mris->nvertices-1 ;
}
mri_tmp = MRIextract(mri_overlay, NULL, start_index, 0, 0, mris->nvertices, 1, 1) ;
MRIfree(&mri_overlay) ;
mri_overlay = mri_tmp;
}
else // both hemis
{
}
}
}
printf("resampling overlay (%d x %d x %d x %d) into flattened coordinates..\n",
mri_overlay->width, mri_overlay->height, mri_overlay->depth, mri_overlay->nframes) ;
if (synth_name)
{
LABEL *area_lh, *area_rh ;
char fname[STRLEN], path[STRLEN], fname_no_path[STRLEN] ;
int vno, n, vno2, n2 ;
MRIsetValues(mri_overlay, 0) ;
FileNameOnly(synth_name, fname_no_path) ;
FileNamePath(synth_name, path) ;
sprintf(fname, "%s/lh.%s", path, fname_no_path) ;
area_lh = LabelRead(NULL, fname) ;
if (area_lh == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read label from %s",
Progname,fname) ;
sprintf(fname, "%s/rh.%s", path, fname_no_path) ;
area_rh = LabelRead(NULL, fname) ;
if (area_rh == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read label from %s",
Progname,fname) ;
#if 0
for (n = 0 ; n < area_lh->n_points ; n++)
{
vno = area_lh->lv[n].vno ;
MRIsetVoxVal(mri_overlay, vno, 0, 0, vno, 1) ;
printf("synthesizing map with vno %d: (%2.1f, %2.1f)\n", vno, mris->vertices[vno].x, mris->vertices[vno].y) ;
break ;
}
#else
for (n = 0 ; n < area_lh->n_points ; n++)
{
vno = area_lh->lv[n].vno ;
if (vno >= 0)
{
for (n2 = 0 ; n2 < area_lh->n_points ; n2++)
{
vno2 = area_lh->lv[n2].vno ;
if (vno2 >= 0)
MRIsetVoxVal(mri_overlay, vno, 0, 0, vno2, 1) ;
}
for (n2 = 0 ; n2 < area_rh->n_points ; n2++)
{
vno2 = area_rh->lv[n2].vno ;
if (vno2 >= 0)
MRIsetVoxVal(mri_overlay, vno, 0, 0, mris->nvertices+vno2, 1) ;
}
}
}
#endif
}
mri_flattened = MRIflattenOverlay(mris, mri_overlay, NULL, 1.0, label_overlay, &mri_vertices) ;
printf("writing flattened overlay to %s\n", out_patch_fname) ;
MRIwrite(mri_flattened, out_patch_fname) ;
MRIfree(&mri_flattened) ;
FileNameRemoveExtension(out_patch_fname, fname) ;
strcat(fname, ".vnos.mgz") ;
printf("writing flattened vertex #s to %s\n", fname) ;
MRIwrite(mri_vertices, fname) ;
MRIfree(&mri_vertices) ;
}
#if 0
sprintf(fname, "%s.area_error", out_fname) ;
printf("writing area errors to %s\n", fname) ;
MRISwriteAreaError(mris, fname) ;
sprintf(fname, "%s.angle_error", out_fname) ;
printf("writing angle errors to %s\n", fname) ;
MRISwriteAngleError(mris, fname) ;
MRISfree(&mris) ;
#endif
exit(0) ;
return(0) ; /* for ansi */
}
