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, surf_fname[100], *template_fname, *out_fname, *surf_dir,
*hemi, *sphere_name ;
int ac, nargs ;
MRI_SURFACE *mris ;
MRI_SP *mrisp, *mrisp_template ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_add_template.c,v 1.8 2011/03/02 00:04:26 nicks Exp $", "$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
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 < 5)
usage_exit() ;
surf_dir = argv[1] ;
hemi = argv[2] ;
sphere_name = argv[3] ;
out_fname = template_fname = argv[4] ;
if (argc > 5)
out_fname = argv[5] ;
sprintf(surf_fname, "%s/%s.%s", surf_dir, hemi, sphere_name) ;
fprintf(stderr, "reading new surface %s...\n", surf_fname) ;
mris = MRISread(surf_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
if (!FileExists(template_fname)) /* first time - create it */
{
fprintf(stderr, "creating new parameterization...\n") ;
mrisp_template = MRISPalloc(scale, PARAM_IMAGES);
} else {
fprintf(stderr, "reading template parameterization from %s...\n",
template_fname) ;
mrisp_template = MRISPread(template_fname) ;
if (!mrisp_template)
ErrorExit(ERROR_NOFILE, "%s: could not open template file %s",
Progname, template_fname) ;
}
/*
first read in inflated surface and use it to build the first template
set.
*/
sprintf(surf_fname, "%s/%s.%s", surf_dir, hemi, INFLATED_NAME) ;
if (MRISreadVertexPositions(mris, surf_fname) != NO_ERROR)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
MRISsetNeighborhoodSize(mris, nbrs) ;
MRIScomputeMetricProperties(mris) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRISuseMeanCurvature(mris) ;
MRISaverageCurvatures(mris, navgs) ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISnormalizeCurvature(mris, which_norm) ;
fprintf(stderr, "computing parameterization for surface %s...\n",surf_fname);
mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
MRISPcombine(mrisp, mrisp_template, 0) ;
MRISPfree(&mrisp) ;
/*
now do the same thing with the smoothwm curvatures.
*/
sprintf(surf_fname, "%s/%s.%s", surf_dir, hemi, SMOOTH_NAME) ;
if (MRISreadVertexPositions(mris, surf_fname) != NO_ERROR)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
MRIScomputeMetricProperties(mris) ;
if (curvature_fname[0])
MRISreadCurvatureFile(mris, curvature_fname) ;
else {
MRIScomputeSecondFundamentalForm(mris) ;
MRISuseMeanCurvature(mris) ;
}
MRISaverageCurvatures(mris, navgs) ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
if (curvature_fname[0])
fprintf(stderr, "computing parameterization for surface %s (%s)...\n",
surf_fname, curvature_fname);
else
fprintf(stderr, "computing parameterization for surface %s...\n",
surf_fname);
MRISnormalizeCurvature(mris, which_norm) ;
mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
MRISPcombine(mrisp, mrisp_template, 3) ;
fprintf(stderr, "writing updated template to %s...\n", out_fname) ;
MRISPwrite(mrisp_template, out_fname) ;
MRISPfree(&mrisp) ;
MRISPfree(&mrisp_template) ;
MRISfree(&mris) ;
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[]) {
char **av, in_surf_fname[STRLEN], *in_patch_fname, *out_patch_fname, hemi[STRLEN] ;
int ac, nargs;
char path[STRLEN], out_surf_fname[STRLEN], *cp ;
int msec, minutes, seconds ;
struct timeb start ;
MRI_SURFACE *mris_in, *mris_out ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_map_cuts.c,v 1.3 2011/03/02 00:04:33 nicks Exp $", "$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
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) ;
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") ;
sprintf(in_surf_fname, "%s/%s.%s", path, hemi, orig_surf_name) ;
FileNamePath(out_patch_fname, path) ;
cp = strrchr(out_patch_fname, '/') ;
if (!cp)
cp = out_patch_fname ;
cp = strchr(cp, '.') ;
if (cp)
{
strncpy(hemi, cp-2, 2) ;
hemi[2] = 0 ;
}
else
strcpy(hemi, "lh") ;
sprintf(out_surf_fname, "%s/%s.%s", path, hemi, orig_surf_name) ;
mris_in = MRISread(in_surf_fname) ;
mris_out = MRISread(out_surf_fname) ;
MRISsaveVertexPositions(mris_in, CANONICAL_VERTICES) ;
MRISsaveVertexPositions(mris_out, CANONICAL_VERTICES) ;
if (MRISreadVertexPositions(mris_out, inf_surf_name) != NO_ERROR)
ErrorExit(ERROR_BADPARM, "%s: could not inflated surface %s",
Progname, inf_surf_name) ;
if (MRISreadPatch(mris_in, in_patch_fname) != NO_ERROR)
ErrorExit(ERROR_BADPARM, "%s: could not read patch file %s",
Progname, in_patch_fname) ;
MRISmapCuts(mris_in, mris_out) ;
if (dilate)
{
printf("dilating patch %d times\n", dilate) ;
MRISdilateRipped(mris_out, dilate) ;
printf("%d valid vertices (%2.1f %% of total)\n",
MRISvalidVertices(mris_out), 100.0*MRISvalidVertices(mris_out)/mris_out->nvertices) ;
}
printf("writing output to %s\n", out_patch_fname) ;
MRISwritePatch(mris_out, out_patch_fname) ;
msec = TimerStop(&start) ;
seconds = nint((float)msec/1000.0f) ;
minutes = seconds / 60 ;
seconds = seconds % 60 ;
fprintf(stderr, "cut mapping took %d minutes"
" and %d seconds.\n", minutes, seconds) ;
exit(0) ;
return(0) ;
}
int
main(int argc, char *argv[])
{
char **av, surf_fname[STRLEN], *template_fname, *hemi, *sphere_name,
*cp, *subject, fname[STRLEN] ;
int ac, nargs, ino, sno, nbad = 0, failed, n,nfields;
VERTEX *v;
VALS_VP *vp;
MRI_SURFACE *mris ;
MRI_SP *mrisp, /* *mrisp_aligned,*/ *mrisp_template ;
INTEGRATION_PARMS parms ;
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_make_template.c,v 1.27 2011/03/02 00:04:33 nicks Exp $",
"$Name: stable5 $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
memset(&parms, 0, sizeof(parms)) ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
/* setting default values for vectorial registration */
setParms(&parms);
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++)
{
nargs = get_option(argc, argv,&parms) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 5) usage_exit() ;
/* multiframe registration */
if (multiframes) parms.flags |= IP_USE_MULTIFRAMES;
if (!strlen(subjects_dir)) /* not specified on command line*/
{
cp = getenv("SUBJECTS_DIR") ;
if (!cp)
ErrorExit(ERROR_BADPARM,
"%s: SUBJECTS_DIR not defined in environment.\n",
Progname) ;
strcpy(subjects_dir, cp) ;
}
hemi = argv[1] ;
sphere_name = argv[2] ;
template_fname = argv[argc-1] ;
if (1 || !FileExists(template_fname)) /* first time - create it */
{
fprintf(stderr, "creating new parameterization...\n") ;
if (multiframes)
{
mrisp_template = MRISPalloc(scale, atlas_size * IMAGES_PER_SURFACE );
/* if (no_rot) /\* don't do rigid alignment *\/ */
/* mrisp_aligned = NULL ; */
/* else */
/* mrisp_aligned = MRISPalloc(scale, PARAM_FRAMES); */
}
else
{
mrisp_template = MRISPalloc(scale, PARAM_IMAGES);
/* if (no_rot) /\* don't do rigid alignment *\/ */
/* mrisp_aligned = NULL ; */
/* else */
/* mrisp_aligned = MRISPalloc(scale, PARAM_IMAGES); */
}
}
else
{
fprintf(stderr, "reading template parameterization from %s...\n",
template_fname) ;
/* mrisp_aligned = NULL ; */
mrisp_template = MRISPread(template_fname) ;
if (!mrisp_template)
ErrorExit(ERROR_NOFILE, "%s: could not open template file %s",
Progname, template_fname) ;
}
argv += 3 ;
argc -= 3 ;
for (ino = 0 ; ino < argc-1 ; ino++)
{
failed = 0 ;
subject = argv[ino] ;
fprintf(stderr, "\nprocessing subject %s (%d of %d)\n", subject,
ino+1, argc-1) ;
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, sphere_name) ;
fprintf(stderr, "reading spherical surface %s...\n", surf_fname) ;
mris = MRISread(surf_fname) ;
if (!mris)
{
nbad++ ;
ErrorPrintf(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
exit(1) ;
}
if (annot_name)
{
if (MRISreadAnnotation(mris, annot_name) != NO_ERROR)
ErrorExit(ERROR_BADPARM,
"%s: could not read annot file %s",
Progname, annot_name) ;
MRISripMedialWall(mris) ;
}
MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
MRIScomputeMetricProperties(mris) ;
MRISstoreMetricProperties(mris) ;
if (Gdiag & DIAG_WRITE)
{
char *cp1 ;
FileNameOnly(template_fname, fname) ;
cp = strchr(fname, '.') ;
if (cp)
{
cp1 = strrchr(fname, '.') ;
if (cp1 && cp1 != cp)
strncpy(parms.base_name, cp+1, cp1-cp-1) ;
else
strcpy(parms.base_name, cp+1) ;
}
else
strcpy(parms.base_name, "template") ;
sprintf(fname, "%s.%s.out", hemi, parms.base_name);
parms.fp = fopen(fname, "w") ;
printf("writing output to '%s'\n", fname) ;
}
/* multiframe registration */
if (multiframes)
{
nfields=parms.nfields;
for ( n = 0; n < mris->nvertices ; n++) /* allocate the VALS_VP
structure */
{
v=&mris->vertices[n];
vp=calloc(1,sizeof(VALS_VP));
vp->nvals=nfields;
vp->orig_vals=(float*)malloc(nfields*sizeof(float)); /* before
blurring */
vp->vals=(float*)malloc(nfields*sizeof(float)); /* values used by
MRISintegrate */
v->vp=(void*)vp;
}
/* load the different fields */
for (n = 0 ; n < parms.nfields ; n++)
{
if (parms.fields[n].name != NULL)
{
sprintf(surf_fname, "%s/%s/%s/%s.%s", subjects_dir,
subject, overlay_dir, hemi, parms.fields[n].name) ;
printf("reading overlay file %s...\n", surf_fname) ;
if (MRISreadValues(mris, surf_fname) != NO_ERROR)
ErrorExit(ERROR_BADPARM, "%s: could not read overlay file %s",
Progname, surf_fname) ;
MRIScopyValuesToCurvature(mris) ;
}
else if (ReturnFieldName(parms.fields[n].field))
{
/* read in precomputed curvature file */
sprintf(surf_fname, "%s/%s/surf/%s.%s", subjects_dir,
subject, hemi, ReturnFieldName(parms.fields[n].field)) ;
// fprintf(stderr,"\nreading field %d from %s(type=%d,frame=%d)\n",parms.fields[n].field,surf_fname,parms.fields[n].type,parms.fields[n].frame);
if (MRISreadCurvatureFile(mris, surf_fname) != NO_ERROR)
{
fprintf(stderr,"\n\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n");
fprintf(stderr, "%s: could not read curvature file '%s'\n",
Progname, surf_fname) ;
failed = 1;
break;
}
}
else
{ /* compute curvature of surface */
sprintf(surf_fname, "%s/%s/surf/%s.%s", subjects_dir,
subject, hemi, surface_names[parms.fields[n].field]) ;
/*if(parms.fields[n].field==0)
sprintf(fname, "inflated") ;
else
sprintf(fname, "smoothwm") ;*/
//fprintf(stderr,"\ngenerating field %d(type=%d,frame=%d) (from %s)\n",parms.fields[n].field,parms.fields[n].type,parms.fields[n].frame,surf_fname);
// MRISsaveVertexPositions(mris, TMP_VERTICES) ;
if (MRISreadVertexPositions(mris, surf_fname) != NO_ERROR)
{
fprintf(stderr,"\n\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n");
ErrorPrintf(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
fprintf(stderr,"setting up correlation coefficient to zero\n");
parms.fields[n].l_corr=parms.fields[n].l_pcorr=0.0;
failed=1;
break;
}
if (nbrs > 1) MRISsetNeighborhoodSize(mris, nbrs) ;
MRIScomputeMetricProperties(mris) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRISuseMeanCurvature(mris) ;
MRISaverageCurvatures(mris, navgs) ;
MRISrestoreVertexPositions(mris, CANONICAL_VERTICES) ;
}
/* if(parms.fields[n].field!=SULC_CORR_FRAME)*/
MRISnormalizeField(mris,parms.fields[n].type,
parms.fields[n].which_norm); /* normalize values */
MRISsetCurvaturesToOrigValues(mris,n);
MRISsetCurvaturesToValues(mris,n);
}
if (failed)
{
fprintf(stderr,"\n\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n");
fprintf(stderr,"Subject %s Failed",subject);
fprintf(stderr,"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n\n");
/* free cal structure*/
for ( n = 0; n < mris->nvertices ; n++)
{
v=&mris->vertices[n];
vp=(VALS_VP*)v->vp;
free(vp->orig_vals);
free(vp->vals);
free(vp);
v->vp=NULL;
}
/* free surface */
MRISfree(&mris);
/* go onto the next subject */
continue;
}
}
if (multiframes && (!no_rot))
{ /* rigid body alignment */
parms.frame_no = 3 ; /* don't use single field correlation functions */
parms.l_corr = parms.l_pcorr = 0.0f ;
parms.mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
parms.mrisp_template = mrisp_template ;
MRISrigidBodyAlignVectorGlobal(mris, &parms, 1.0, 64.0, 8) ;
if (Gdiag & DIAG_WRITE) MRISwrite(mris, "sphere.rot.global") ;
MRISrigidBodyAlignVectorLocal(mris, &parms) ;
if (Gdiag & DIAG_WRITE) MRISwrite(mris, "sphere.rot.local") ;
MRISPfree(&parms.mrisp) ;
MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
};
if ((!multiframes) && (!no_rot) && ino > 0)
{ /* rigid body alignment */
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, "sulc") ;
if (MRISreadCurvatureFile(mris, surf_fname) != NO_ERROR)
{
ErrorPrintf(Gerror, "%s: could not read curvature file '%s'\n",
Progname, surf_fname) ;
nbad++ ;
MRISfree(&mris) ;
continue ;
}
parms.frame_no = 3 ; /* use sulc for rigid registration */
parms.mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
parms.mrisp_template = mrisp_template ;
parms.l_corr = 1.0f ;
MRISrigidBodyAlignGlobal(mris, &parms, 1.0, 64.0, 8) ;
if (Gdiag & DIAG_WRITE)
MRISwrite(mris, "sphere.rot.global") ;
MRISrigidBodyAlignLocal(mris, &parms) ;
if (Gdiag & DIAG_WRITE)
MRISwrite(mris, "sphere.rot.local") ;
MRISPfree(&parms.mrisp) ;
MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
}
if (multiframes)
{
for (n = 0; n < parms.nfields ; n++)
{
MRISsetOrigValuesToCurvatures(mris,n);
MRISaverageCurvatures(mris, parms.fields[n].navgs) ;
mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
MRISPcombine(mrisp,
mrisp_template,
parms.fields[n].frame * IMAGES_PER_SURFACE) ;
MRISPfree(&mrisp) ;
}
/* free the VALS_VP structure */
for ( n = 0; n < mris->nvertices ; n++)
{
v=&mris->vertices[n];
vp=(VALS_VP*)v->vp;
free(vp->orig_vals);
free(vp->vals);
free(vp);
v->vp=NULL;
}
MRISfree(&mris) ;
}
else
{
for (sno = 0; sno < SURFACES ; sno++)
{
if (curvature_names[sno]) /* read in precomputed curvature file */
{
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, curvature_names[sno]) ;
if (MRISreadCurvatureFile(mris, surf_fname) != NO_ERROR)
{
nbad++ ;
ErrorPrintf(Gerror, "%s: could not read curvature file '%s'\n",
Progname, surf_fname) ;
failed = 1 ;
break ;
}
/* the two next lines were not in the original code */
MRISaverageCurvatures(mris, navgs) ;
MRISnormalizeCurvature(mris, which_norm) ;
} else /* compute curvature of surface */
{
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, surface_names[sno]) ;
if (MRISreadVertexPositions(mris, surf_fname) != NO_ERROR)
{
ErrorPrintf(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
nbad++ ;
failed = 1 ;
break ;
}
if (nbrs > 1)
MRISsetNeighborhoodSize(mris, nbrs) ;
MRIScomputeMetricProperties(mris) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRISuseMeanCurvature(mris) ;
MRISaverageCurvatures(mris, navgs) ;
MRISrestoreVertexPositions(mris, CANONICAL_VERTICES) ;
MRISnormalizeCurvature(mris, which_norm) ;
}
fprintf(stderr, "computing parameterization for surface %s...\n",
surf_fname);
if (failed)
{
continue ;
MRISfree(&mris) ;
}
mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
MRISPcombine(mrisp, mrisp_template, sno*3) ;
MRISPfree(&mrisp) ;
}
MRISfree(&mris) ;
}
}
#if 0
if (mrisp_aligned) /* new parameterization - use rigid alignment */
{
MRI_SP *mrisp_tmp ;
if (Gdiag & DIAG_WRITE)
{
char *cp1 ;
FileNameOnly(template_fname, fname) ;
cp = strchr(fname, '.') ;
if (cp)
{
cp1 = strrchr(fname, '.') ;
if (cp1 && cp1 != cp)
strncpy(parms.base_name, cp+1, cp1-cp-1) ;
else
strcpy(parms.base_name, cp+1) ;
}
else
strcpy(parms.base_name, "template") ;
sprintf(fname, "%s.%s.out", hemi, parms.base_name);
parms.fp = fopen(fname, "w") ;
printf("writing output to '%s'\n", fname) ;
}
for (ino = 0 ; ino < argc-1 ; ino++)
{
subject = argv[ino] ;
if (Gdiag & DIAG_WRITE)
fprintf(parms.fp, "processing subject %s\n", subject) ;
fprintf(stderr, "processing subject %s\n", subject) ;
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, sphere_name) ;
fprintf(stderr, "reading spherical surface %s...\n", surf_fname) ;
mris = MRISread(surf_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
MRIScomputeMetricProperties(mris) ;
MRISstoreMetricProperties(mris) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, "sulc") ;
if (MRISreadCurvatureFile(mris, surf_fname) != NO_ERROR)
ErrorExit(Gerror, "%s: could not read curvature file '%s'\n",
Progname, surf_fname) ;
parms.frame_no = 3 ;
parms.mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
parms.mrisp_template = mrisp_template ;
parms.l_corr = 1.0f ;
MRISrigidBodyAlignGlobal(mris, &parms, 1.0, 32.0, 8) ;
if (Gdiag & DIAG_WRITE)
MRISwrite(mris, "sphere.rot.global") ;
MRISrigidBodyAlignLocal(mris, &parms) ;
if (Gdiag & DIAG_WRITE)
MRISwrite(mris, "sphere.rot.local") ;
MRISPfree(&parms.mrisp) ;
#if 0
/* write out rotated surface */
sprintf(surf_fname, "%s.rot", mris->fname) ;
fprintf(stderr, "writing out rigidly aligned surface to '%s'\n",
surf_fname) ;
MRISwrite(mris, surf_fname) ;
#endif
/* now generate new parameterization using the optimal alignment */
for (sno = 0; sno < SURFACES ; sno++)
{
if (curvature_names[sno]) /* read in precomputed curvature file */
{
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, curvature_names[sno]) ;
if (MRISreadCurvatureFile(mris, surf_fname) != NO_ERROR)
ErrorExit(Gerror, "%s: could not read curvature file '%s'\n",
Progname, surf_fname) ;
} else /* compute curvature of surface */
{
sprintf(surf_fname, "%s/%s/surf/%s.%s",
subjects_dir, subject, hemi, surface_names[sno]) ;
if (MRISreadVertexPositions(mris, surf_fname) != NO_ERROR)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
if (nbrs > 1)
MRISsetNeighborhoodSize(mris, nbrs) ;
MRIScomputeMetricProperties(mris) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRISuseMeanCurvature(mris) ;
MRISaverageCurvatures(mris, navgs) ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISnormalizeCurvature(mris) ;
}
fprintf(stderr, "computing parameterization for surface %s...\n",
surf_fname);
mrisp = MRIStoParameterization(mris, NULL, scale, 0) ;
MRISPcombine(mrisp, mrisp_aligned, sno*3) ;
MRISPfree(&mrisp) ;
}
MRISfree(&mris) ;
}
if (Gdiag & DIAG_WRITE)
fclose(parms.fp) ;
mrisp_tmp = mrisp_aligned ;
mrisp_aligned = mrisp_template ;
mrisp_template = mrisp_tmp ;
MRISPfree(&mrisp_aligned) ;
}
#endif
fprintf(stderr,
"writing updated template with %d subjects to %s...\n",
argc-1-nbad, template_fname) ;
MRISPwrite(mrisp_template, template_fname) ;
MRISPfree(&mrisp_template) ;
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[])
{
char **av, *surf_fname, *template_fname, *out_fname, fname[STRLEN],*cp;
int ac, nargs,err, msec ;
MRI_SURFACE *mris ;
MRI_SP *mrisp_template ;
char cmdline[CMD_LINE_LEN] ;
struct timeb start ;
make_cmd_version_string
(argc, argv,
"$Id: mris_register.c,v 1.59 2011/03/02 00:04:33 nicks Exp $",
"$Name: stable5 $",
cmdline);
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_register.c,v 1.59 2011/03/02 00:04:33 nicks Exp $",
"$Name: stable5 $");
if (nargs && argc - nargs == 1)
{
exit (0);
}
argc -= nargs;
TimerStart(&start) ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
memset(&parms, 0, sizeof(parms)) ;
parms.projection = PROJECT_SPHERE ;
parms.flags |= IP_USE_CURVATURE ;
parms.tol = 0.5 ; // was 1e-0*2.5
parms.min_averages = 0 ;
parms.l_area = 0.0 ;
parms.l_parea = 0.1f ; // used to be 0.2
parms.l_dist = 5.0 ; // used to be 0.5, and before that 0.1
parms.l_corr = 1.0f ;
parms.l_nlarea = 1 ;
parms.l_pcorr = 0.0f ;
parms.niterations = 25 ;
parms.n_averages = 1024 ; // used to be 256
parms.write_iterations = 100 ;
parms.dt_increase = 1.01 /* DT_INCREASE */;
parms.dt_decrease = 0.99 /* DT_DECREASE*/ ;
parms.error_ratio = 1.03 /*ERROR_RATIO */;
parms.dt_increase = 1.0 ;
parms.dt_decrease = 1.0 ;
parms.l_external = 10000 ; /* in case manual label is specified */
parms.error_ratio = 1.1 /*ERROR_RATIO */;
parms.integration_type = INTEGRATE_ADAPTIVE ;
parms.integration_type = INTEGRATE_MOMENTUM /*INTEGRATE_LINE_MINIMIZE*/ ;
parms.integration_type = INTEGRATE_LINE_MINIMIZE ;
parms.dt = 0.9 ;
parms.momentum = 0.95 ;
parms.desired_rms_height = -1.0 ;
parms.nbhd_size = -10 ;
parms.max_nbrs = 10 ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++)
{
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (nsigmas > 0)
{
MRISsetRegistrationSigmas(sigmas, nsigmas) ;
}
parms.which_norm = which_norm ;
if (argc < 4)
{
usage_exit() ;
}
printf("%s\n", vcid) ;
printf(" %s\n",MRISurfSrcVersion());
fflush(stdout);
surf_fname = argv[1] ;
template_fname = argv[2] ;
out_fname = argv[3] ;
if (parms.base_name[0] == 0)
{
FileNameOnly(out_fname, fname) ;
cp = strchr(fname, '.') ;
if (cp)
{
strcpy(parms.base_name, cp+1) ;
}
else
{
strcpy(parms.base_name, "sphere") ;
}
}
fprintf(stderr, "reading surface from %s...\n", surf_fname) ;
mris = MRISread(surf_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, surf_fname) ;
if (parms.var_smoothness)
{
parms.vsmoothness = (float *)calloc(mris->nvertices, sizeof(float)) ;
if (parms.vsmoothness == NULL)
{
ErrorExit(ERROR_NOMEMORY, "%s: could not allocate vsmoothness array",
Progname) ;
}
parms.dist_error = (float *)calloc(mris->nvertices, sizeof(float)) ;
if (parms.dist_error == NULL)
{
ErrorExit(ERROR_NOMEMORY, "%s: could not allocate dist_error array",
Progname) ;
}
parms.area_error = (float *)calloc(mris->nvertices, sizeof(float)) ;
if (parms.area_error == NULL)
{
ErrorExit(ERROR_NOMEMORY, "%s: could not allocate area_error array",
Progname) ;
}
parms.geometry_error = (float *)calloc(mris->nvertices, sizeof(float)) ;
if (parms.geometry_error == NULL)
{
ErrorExit(ERROR_NOMEMORY, "%s: could not allocate geometry_error array",
Progname) ;
}
}
MRISresetNeighborhoodSize(mris, 1) ;
if (annot_name)
{
if (MRISreadAnnotation(mris, annot_name) != NO_ERROR)
ErrorExit(ERROR_BADPARM,
"%s: could not read annot file %s",
Progname, annot_name) ;
MRISripMedialWall(mris) ;
}
MRISsaveVertexPositions(mris, TMP2_VERTICES) ;
MRISaddCommandLine(mris, cmdline) ;
if (!FZERO(dalpha) || !FZERO(dbeta) || !FZERO(dgamma))
MRISrotate(mris, mris, RADIANS(dalpha), RADIANS(dbeta),
RADIANS(dgamma)) ;
if (curvature_fname[0])
{
fprintf(stderr, "reading source curvature from %s\n",curvature_fname) ;
MRISreadCurvatureFile(mris, curvature_fname) ;
}
if (single_surf)
{
char fname[STRLEN], *cp, surf_dir[STRLEN], hemi[10] ;
MRI_SURFACE *mris_template ;
int sno, tnbrs=3 ;
FileNamePath(template_fname, surf_dir) ;
cp = strrchr(template_fname, '/') ;
if (cp == NULL) // no path - start from beginning of file name
{
cp = template_fname ;
}
cp = strchr(cp, '.') ;
if (cp == NULL)
ErrorExit(ERROR_NOFILE,
"%s: could no scan hemi from %s",
Progname, template_fname) ;
strncpy(hemi, cp-2, 2) ;
hemi[2] = 0 ;
fprintf(stderr, "reading spherical surface %s...\n", template_fname) ;
mris_template = MRISread(template_fname) ;
if (mris_template == NULL)
{
ErrorExit(ERROR_NOFILE, "") ;
}
#if 0
if (reverse_flag)
{
MRISreverse(mris_template, REVERSE_X, 1) ;
}
#endif
MRISsaveVertexPositions(mris_template, CANONICAL_VERTICES) ;
MRIScomputeMetricProperties(mris_template) ;
MRISstoreMetricProperties(mris_template) ;
if (noverlays > 0)
{
mrisp_template = MRISPalloc(scale, IMAGES_PER_SURFACE*noverlays);
for (sno = 0; sno < noverlays ; sno++)
{
sprintf(fname, "%s/../label/%s.%s", surf_dir, hemi, overlays[sno]) ;
if (MRISreadValues(mris_template, fname) != NO_ERROR)
ErrorExit(ERROR_NOFILE,
"%s: could not read overlay from %s",
Progname, fname) ;
MRIScopyValuesToCurvature(mris_template) ;
MRISaverageCurvatures(mris_template, navgs) ;
MRISnormalizeCurvature(mris_template, which_norm) ;
fprintf(stderr,
"computing parameterization for overlay %s...\n",
fname);
MRIStoParameterization(mris_template, mrisp_template, scale, sno*3) ;
MRISPsetFrameVal(mrisp_template, sno*3+1, 1.0) ;
}
}
else
{
mrisp_template = MRISPalloc(scale, PARAM_IMAGES);
for (sno = 0; sno < SURFACES ; sno++)
{
if (curvature_names[sno]) /* read in precomputed curvature file */
{
sprintf(fname, "%s/%s.%s", surf_dir, hemi, curvature_names[sno]) ;
if (MRISreadCurvatureFile(mris_template, fname) != NO_ERROR)
ErrorExit(Gerror,
"%s: could not read curvature file '%s'\n",
Progname, fname) ;
/* the two next lines were not in the original code */
MRISaverageCurvatures(mris_template, navgs) ;
MRISnormalizeCurvature(mris_template, which_norm) ;
}
else /* compute curvature of surface */
{
sprintf(fname, "%s/%s.%s", surf_dir, hemi, surface_names[sno]) ;
if (MRISreadVertexPositions(mris_template, fname) != NO_ERROR)
ErrorExit(ERROR_NOFILE,
"%s: could not read surface file %s",
Progname, fname) ;
if (tnbrs > 1)
{
MRISresetNeighborhoodSize(mris_template, tnbrs) ;
}
MRIScomputeMetricProperties(mris_template) ;
MRIScomputeSecondFundamentalForm(mris_template) ;
MRISuseMeanCurvature(mris_template) ;
MRISaverageCurvatures(mris_template, navgs) ;
MRISrestoreVertexPositions(mris_template, CANONICAL_VERTICES) ;
MRISnormalizeCurvature(mris_template, which_norm) ;
}
fprintf(stderr,
"computing parameterization for surface %s...\n",
fname);
MRIStoParameterization(mris_template, mrisp_template, scale, sno*3) ;
MRISPsetFrameVal(mrisp_template, sno*3+1, 1.0) ;
}
}
}
else
{
fprintf(stderr, "reading template parameterization from %s...\n",
template_fname) ;
mrisp_template = MRISPread(template_fname) ;
if (!mrisp_template)
ErrorExit(ERROR_NOFILE, "%s: could not open template file %s",
Progname, template_fname) ;
if (noverlays > 0)
{
if (mrisp_template->Ip->num_frame != IMAGES_PER_SURFACE*noverlays)
ErrorExit(ERROR_BADPARM,
"template frames (%d) doesn't match input (%d x %d) = %d\n",
mrisp_template->Ip->num_frame, IMAGES_PER_SURFACE,noverlays,
IMAGES_PER_SURFACE*noverlays) ;
}
}
if (use_defaults)
{
if (*IMAGEFseq_pix(mrisp_template->Ip, 0, 0, 2) <= 1.0) /* 1st time */
{
parms.l_dist = 5.0 ;
parms.l_corr = 1.0 ;
parms.l_parea = 0.2 ;
}
else /* subsequent alignments */
{
parms.l_dist = 5.0 ;
parms.l_corr = 1.0 ;
parms.l_parea = 0.2 ;
}
}
if (nbrs > 1)
{
MRISresetNeighborhoodSize(mris, nbrs) ;
}
MRISprojectOntoSphere(mris, mris, DEFAULT_RADIUS) ;
mris->status = MRIS_PARAMETERIZED_SPHERE ;
MRIScomputeMetricProperties(mris) ;
if (!FZERO(parms.l_dist))
{
MRISscaleDistances(mris, scale) ;
}
#if 0
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISzeroNegativeAreas(mris) ;
MRISstoreMetricProperties(mris) ;
#endif
MRISstoreMeanCurvature(mris) ; /* use curvature from file */
MRISsetOriginalFileName(orig_name) ;
if (inflated_name)
{
MRISsetInflatedFileName(inflated_name) ;
}
err = MRISreadOriginalProperties(mris, orig_name) ;
if (err != 0)
{
printf("ERROR %d from MRISreadOriginalProperties().\n",err);
exit(1);
}
if (MRISreadCanonicalCoordinates(mris, canon_name) != NO_ERROR)
ErrorExit(ERROR_BADFILE, "%s: could not read canon surface %s",
Progname, canon_name) ;
if (reverse_flag)
{
MRISreverse(mris, REVERSE_X, 1) ;
MRISsaveVertexPositions(mris, TMP_VERTICES) ;
MRISrestoreVertexPositions(mris, CANONICAL_VERTICES) ;
MRISreverse(mris, REVERSE_X, 0) ;
MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
MRISrestoreVertexPositions(mris, TMP_VERTICES) ;
MRIScomputeMetricProperties(mris) ;
}
#if 0
MRISsaveVertexPositions
(mris, CANONICAL_VERTICES) ; // uniform spherical positions
#endif
if (starting_reg_fname)
if (MRISreadVertexPositions(mris, starting_reg_fname) != NO_ERROR)
{
exit(Gerror) ;
}
if (multiframes)
{
if (use_initial_registration)
MRISvectorRegister(mris, mrisp_template, &parms, max_passes,
min_degrees, max_degrees, nangles) ;
parms.l_corr=parms.l_pcorr=0.0f;
#if 0
parms.l_dist = 0.0 ;
parms.l_corr = 0.0 ;
parms.l_parea = 0.0 ;
parms.l_area = 0.0 ;
parms.l_parea = 0.0f ;
parms.l_dist = 0.0 ;
parms.l_corr = 0.0f ;
parms.l_nlarea = 0.0f ;
parms.l_pcorr = 0.0f ;
#endif
MRISvectorRegister(mris,
mrisp_template,
&parms,
max_passes,
min_degrees,
max_degrees,
nangles) ;
}
else
{
double l_dist = parms.l_dist ;
if (multi_scale > 0)
{
int i ;
parms.l_dist = l_dist * pow(5.0, (multi_scale-1.0)) ;
parms.flags |= IPFLAG_NOSCALE_TOL ;
parms.flags &= ~IP_USE_CURVATURE ;
for (i = 0 ; i < multi_scale ; i++)
{
printf("*************** round %d, l_dist = %2.3f **************\n", i,
parms.l_dist) ;
MRISregister(mris, mrisp_template,
&parms, max_passes,
min_degrees, max_degrees, nangles) ;
parms.flags |= IP_NO_RIGID_ALIGN ;
parms.flags &= ~IP_USE_INFLATED ;
parms.l_dist /= 5 ;
}
if (parms.nbhd_size < 0)
{
parms.nbhd_size *= -1 ;
printf("**** starting 2nd epoch, with long-range distances *****\n");
parms.l_dist = l_dist * pow(5.0, (multi_scale-2.0)) ;
for (i = 1 ; i < multi_scale ; i++)
{
printf("*********** round %d, l_dist = %2.3f *************\n", i,
parms.l_dist) ;
MRISregister(mris, mrisp_template,
&parms, max_passes,
min_degrees, max_degrees, nangles) ;
parms.l_dist /= 5 ;
}
}
printf("****** final curvature registration ***************\n") ;
if (parms.nbhd_size > 0)
{
parms.nbhd_size *= -1 ; // disable long-range stuff
}
parms.l_dist *= 5 ;
parms.flags |= (IP_USE_CURVATURE | IP_NO_SULC);
MRISregister(mris, mrisp_template,
&parms, max_passes,
min_degrees, max_degrees, nangles) ;
}
else
MRISregister(mris, mrisp_template,
&parms, max_passes,
min_degrees, max_degrees, nangles) ;
}
if (remove_negative)
{
parms.niterations = 1000 ;
MRISremoveOverlapWithSmoothing(mris,&parms) ;
}
fprintf(stderr, "writing registered surface to %s...\n", out_fname) ;
MRISwrite(mris, out_fname) ;
if (jacobian_fname)
{
MRIScomputeMetricProperties(mris) ;
compute_area_ratios(mris) ; /* will put results in v->curv */
#if 0
MRISwriteArea(mris, jacobian_fname) ;
#else
MRISwriteCurvature(mris, jacobian_fname) ;
#endif
}
msec = TimerStop(&start) ;
if (Gdiag & DIAG_SHOW)
printf("registration took %2.2f hours\n",
(float)msec/(1000.0f*60.0f*60.0f));
MRISPfree(&mrisp_template) ;
MRISfree(&mris) ;
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[])
{
char **av, *out_name ;
int ac, nargs ;
int msec, minutes, seconds ;
struct timeb start ;
MRI_SURFACE *mris ;
GCA_MORPH *gcam ;
MRI *mri = NULL ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_interpolate_warp.c,v 1.5 2011/10/07 12:07:26 fischl Exp $", "$Name: $");
if (nargs && argc - nargs == 1)
{
exit (0);
}
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
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) ;
}
/*
note that a "forward" morph means a retraction, so we reverse the order of the argvs here.
This means that for every voxel in the inflated image we have a vector that points to where in
the original image it came from, and *NOT* the reverse.
*/
mris = MRISread(argv[2]) ;
if (mris == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read source surface %s\n", Progname,argv[2]) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
if (MRISreadVertexPositions(mris, argv[1]) != NO_ERROR)
ErrorExit(ERROR_NOFILE, "%s: could not read target surface %s\n", Progname,argv[1]) ;
if (like_vol_name == NULL)
{
mri = MRIallocSequence(mris->vg.width, mris->vg.height, mris->vg.depth, MRI_FLOAT, 3) ;
MRIcopyVolGeomToMRI(mri, &mris->vg) ;
}
else
{
MRI *mri_tmp ;
mri_tmp = MRIread(like_vol_name) ;
if (mri_tmp == NULL)
{
ErrorExit(ERROR_NOFILE, "%s: could not like volume %s\n", like_vol_name) ;
}
mri = MRIallocSequence(mri_tmp->width, mri_tmp->height, mri_tmp->depth, MRI_FLOAT, 3) ;
MRIcopyHeader(mri_tmp, mri) ;
MRIfree(&mri_tmp) ;
}
if (Gdiag & DIAG_SHOW && DIAG_VERBOSE_ON)
{
double xv, yv, zv ;
VERTEX *v = &mris->vertices[0] ;
MRISsurfaceRASToVoxel(mris, mri, v->x, v->y, v->z, &xv, &yv, &zv) ;
printf("v 0: sras (%f, %f, %f) --> vox (%f, %f, %f)\n", v->x,v->y,v->z,xv,yv,zv);
MRISsurfaceRASToVoxelCached(mris, mri, v->x, v->y, v->z, &xv, &yv, &zv) ;
printf("v 0: sras (%f, %f, %f) --> vox (%f, %f, %f)\n", v->x,v->y,v->z,xv,yv,zv);
DiagBreak() ;
}
{
MRI *mri_tmp ;
mri_tmp = expand_mri_to_fit_surface(mris, mri) ;
MRIfree(&mri) ; mri = mri_tmp ;
}
write_surface_warp_into_volume(mris, mri, niter) ;
if (Gdiag & DIAG_WRITE && DIAG_VERBOSE_ON)
MRIwrite(mri, "warp.mgz") ;
gcam = GCAMalloc(mri->width, mri->height, mri->depth) ;
GCAMinitVolGeom(gcam, mri, mri) ;
GCAMremoveSingularitiesAndReadWarpFromMRI(gcam, mri) ;
// GCAMreadWarpFromMRI(gcam, mri) ;
// GCAsetVolGeom(gca, &gcam->atlas);
#if 0
gcam->gca = gcaAllocMax(1, 1, 1,
mri->width, mri->height,
mri->depth,
0, 0) ;
GCAMinit(gcam, mri, NULL, NULL, 0) ;
#endif
#if 0
GCAMinvert(gcam, mri) ;
GCAMwriteInverseWarpToMRI(gcam, mri) ;
GCAMremoveSingularitiesAndReadWarpFromMRI(gcam, mri) ; // should be inverse now
#endif
if (mri_in)
{
MRI *mri_warped, *mri_tmp ;
printf("applying warp to %s and writing to %s\n", mri_in->fname, out_fname) ;
mri_tmp = MRIextractRegionAndPad(mri_in, NULL, NULL, pad) ; MRIfree(&mri_in) ; mri_in = mri_tmp ;
mri_warped = GCAMmorphToAtlas(mri_in, gcam, NULL, -1, SAMPLE_TRILINEAR) ;
MRIwrite(mri_warped, out_fname) ;
if (Gdiag_no >= 0)
{
double xi, yi, zi, xo, yo, zo, val;
int xp, yp, zp ;
GCA_MORPH_NODE *gcamn ;
VERTEX *v = &mris->vertices[Gdiag_no] ;
MRISsurfaceRASToVoxelCached(mris, mri, v->origx, v->origy, v->origz, &xi, &yi, &zi) ;
MRISsurfaceRASToVoxelCached(mris, mri, v->x, v->y, v->z, &xo, &yo, &zo) ;
printf("surface vertex %d: inflated (%2.0f, %2.0f, %2.0f), orig (%2.0f, %2.0f, %2.0f)\n", Gdiag_no, xi, yi, zi, xo, yo, zo) ;
MRIsampleVolume(mri_in, xo, yo, zo, &val) ;
xp = nint(xi) ; yp = nint(yi) ; zp = nint(zi) ;
gcamn = &gcam->nodes[xp][yp][zp] ;
printf("warp = (%2.1f, %2.1f, %2.1f), orig (%2.1f %2.1f %2.1f) = %2.1f \n",
gcamn->x, gcamn->y, gcamn->z,
gcamn->origx, gcamn->origy, gcamn->origz,val) ;
DiagBreak() ;
}
}
if (no_write == 0)
{
out_name = argv[3] ;
GCAMwrite(gcam, out_name) ;
}
msec = TimerStop(&start) ;
seconds = nint((float)msec/1000.0f) ;
minutes = seconds / 60 ;
seconds = seconds % 60 ;
fprintf(stderr, "warp field calculation took %d minutes and %d seconds.\n", minutes, seconds) ;
exit(0) ;
return(0) ;
}
