int
main(int argc, char *argv[]) {
char **av, *in_fname, *out_fname ;
int ac, nargs ;
MRI_SURFACE *mris ;
float alpha, beta, gamma ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_rotate.c,v 1.6 2011/03/02 00:04:33 nicks Exp $", "$Name: stable5 $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 6)
usage_exit() ;
in_fname = argv[1] ;
if (sscanf(argv[2], "%f", &alpha) != 1)
ErrorExit(ERROR_BADPARM, "%s: could not scan alpha from %s",
Progname, argv[2]) ;
if (sscanf(argv[3], "%f", &beta) != 1)
ErrorExit(ERROR_BADPARM, "%s: could not scan beta from %s",
Progname, argv[3]) ;
if (sscanf(argv[4], "%f", &gamma) != 1)
ErrorExit(ERROR_BADPARM, "%s: could not scan gamma from %s",
Progname, argv[4]) ;
out_fname = argv[5] ;
mris = MRISfastRead(in_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, in_fname) ;
alpha = RADIANS(alpha) ;
beta = RADIANS(beta) ;
gamma = RADIANS(gamma) ;
MRIScenter(mris, mris) ;
MRISrotate(mris, mris, alpha, beta, gamma) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not rotate surface", Progname) ;
if (Gdiag & DIAG_SHOW)
fprintf(stderr, "writing rotated surface to %s\n", out_fname) ;
MRISwrite(mris, out_fname) ;
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[]) {
char **av ;
int ac, nargs, nsize ;
MRI_SURFACE *mris ;
MRI *mri ;
nargs = handle_version_option (argc, argv, "$Id: mris_nudge.c,v 1.2 2011/03/02 00:04:31 nicks Exp $", "$Name: stable5 $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Gx = Gy = Gz = -1 ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 7)
usage_exit(1) ;
mris = MRISread(argv[1]) ;
if (mris == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read surface from %s", Progname, argv[1]) ;
MRIScomputeMetricProperties(mris) ;
MRISstoreMetricProperties(mris) ;
mri = MRIread(argv[2]) ;
if (mri == NULL)
ErrorExit(ERROR_NOFILE, "%s: could not read volume from %s", Progname, argv[2]) ;
target_vnos[nvertices] = atoi(argv[3]) ;
target_vals[nvertices] = atof(argv[4]) ;
nsize = atoi(argv[5]) ;
printf("nudging %d vertex region around vertex %d to target val %2.1f\n",
nsize, target_vnos[nvertices], target_vals[nvertices]) ;
nvertices++ ;
MRISerodeRipped(mris, nsize) ;
MRISrepositionSurface(mris, mri, target_vnos, target_vals, nvertices, nsize, sigma) ;
MRISunrip(mris) ;
printf("writing repositioned surface to %s\n", argv[6]) ;
MRISwrite(mris, argv[6]) ;
return(0) ;
}
int main(int argc, char *argv[])
{
MRIS *mris_in,*mris_out;
Progname=argv[0];
if (argc < 3)
{
usage_exit(-1);
}
mris_in=MRISread(argv[1]);
mris_out=MRISextractMainComponent(mris_in,0,1,0);
MRISwrite(mris_out,argv[2]);
MRISfree(&mris_out);
MRISfree(&mris_in);
fprintf(stderr,"\ndone\n\n");
return 0;
}
int
main(int argc, char *argv[]) {
char **av, *in_fname, *out_fname ;
int ac, nargs ;
MRI_SURFACE *mris ;
float radius, scale ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_rescale.c,v 1.5 2011/03/02 00:04:33 nicks Exp $", "$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 3)
usage_exit() ;
in_fname = argv[1] ;
out_fname = argv[2] ;
mris = MRISread(in_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, in_fname) ;
radius = MRISaverageRadius(mris) ;
scale = DEFAULT_RADIUS / radius ;
MRISscaleBrain(mris, mris, scale) ;
MRISwrite(mris, out_fname) ;
exit(0) ;
return(0) ; /* for ansi */
}
static int
MRISfindOptimalRigidPosition(MRI_SURFACE *mris, MRI *mri, INTEGRATION_PARMS *parms) {
double dx, dy, dz, old_sse, sse, pct_change, dt, dx_total, dy_total, dz_total ;
int i ;
i = 0 ;
sse = compute_surface_dist_sse(mris, mri) ;
dt = .1 ;
dx_total = dy_total = dz_total = 0;
do {
old_sse = sse ;
compute_rigid_gradient(mris, mri, &dx, &dy, &dz) ;
apply_rigid_gradient(mris, dx*dt, dy*dt, dz*dt) ;
sse = compute_surface_dist_sse(mris, mri) ;
dx_total += dt*dx ;
dy_total += dt*dy ;
dz_total += dt*dz ;
pct_change = 100.0 * ((old_sse - sse) / old_sse) ;
if (pct_change < 0) {
dt *=-1 ;
apply_rigid_gradient(mris, dx*dt, dy*dt, dz*dt) ;
dx_total += dt*dx ;
dy_total += dt*dy ;
dz_total += dt*dz ;
}
if (Gdiag & DIAG_WRITE) {
char fname[STRLEN] ;
sprintf(fname, "lh.%4.4d", ++parms->start_t) ;
MRISwrite(mris, fname) ;
}
if (FZERO(sse))
break ;
} while (pct_change > .01);
printf("after rigid positioning, delta = (%2.0f, %2.0f, %2.0f)\n", dx_total, dy_total, dz_total) ;
return(NO_ERROR) ;
}
int
main(int argc, char *argv[])
{
char **av, *in_surf_fname, *out_fname, fname[STRLEN], *cp ;
int ac, nargs, msec, err ;
MRI_SURFACE *mris ;
struct timeb then ;
float max_dim ;
char cmdline[CMD_LINE_LEN] ;
make_cmd_version_string
(argc, argv,
"$Id: mris_sphere.c,v 1.57 2011/03/02 00:04:34 nicks Exp $",
"$Name: stable5 $", cmdline);
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_sphere.c,v 1.57 2011/03/02 00:04:34 nicks Exp $",
"$Name: stable5 $");
if (nargs && argc - nargs == 1)
{
exit (0);
}
argc -= nargs;
#ifdef FS_CUDA
/* print GPU device info */
MRISCdeviceInfo();
#endif // FS_CUDA
TimerStart(&then) ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
memset(&parms, 0, sizeof(parms)) ;
parms.dt = .05 ;
parms.projection = PROJECT_ELLIPSOID ;
parms.tol = .5 /*1e-1*/ ;
parms.n_averages = 1024 ;
parms.min_averages = 0 ;
parms.l_angle = 0.0 /* L_ANGLE */ ;
parms.l_area = 0.0 /* L_AREA */ ;
parms.l_neg = 0.0 ;
parms.l_dist = 1.0 ;
parms.l_spring = 0.0 ;
parms.l_area = 1.0 ;
parms.l_boundary = 0.0 ;
parms.l_curv = 0.0 ;
parms.niterations = 25 ;
parms.write_iterations = 1000 ;
parms.a = parms.b = parms.c = 0.0f ; /* ellipsoid parameters */
parms.dt_increase = 1.01 /* DT_INCREASE */;
parms.dt_decrease = 0.99 /* 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.Hdesired = 0.0 ; /* a flat surface */
parms.nbhd_size = 7 ;
parms.max_nbrs = 8 ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++)
{
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
parms.scale = scale ;
if (argc != 3) // catches args beyond the expected two
{
usage_exit() ;
}
parms.base_dt = base_dt_scale * parms.dt ;
in_surf_fname = argv[1] ;
out_fname = argv[2] ;
printf("%s\n",vcid);
printf(" %s\n",MRISurfSrcVersion());
fflush(stdout);
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") ;
}
}
mris = MRISread(in_surf_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, in_surf_fname) ;
MRISaddCommandLine(mris, cmdline) ;
fprintf(stderr, "reading original vertex positions...\n") ;
if (!FZERO(disturb))
{
mrisDisturbVertices(mris, disturb) ;
}
if (quick == 0)
{
// don't need original properties unless preserving metric
err = MRISreadOriginalProperties(mris, orig_name) ;
if(err)
{
exit(1);
}
}
if (smooth_avgs > 0)
{
MRISsaveVertexPositions(mris, TMP_VERTICES) ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISaverageVertexPositions(mris, smooth_avgs) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISrestoreVertexPositions(mris, TMP_VERTICES) ;
}
if (!FZERO(ralpha) || !FZERO(rbeta) || !FZERO(rgamma))
{
MRISrotate(mris,mris,RADIANS(ralpha),RADIANS(rbeta),RADIANS(rgamma)) ;
// if (Gdiag & DIAG_WRITE && DIAG_VERBOSE_ON)
MRISwrite(mris, "rot") ;
}
fprintf(stderr, "unfolding cortex into spherical form...\n");
if (talairach)
{
MRIStalairachTransform(mris, mris) ;
MRISwrite(mris, "tal") ;
}
if (xform_fname)
{
LTA *lta ;
MRI *mri ;
TRANSFORM transform ;
lta = LTAread(xform_fname) ;
if (lta == NULL)
{
ErrorExit(ERROR_NOFILE, "%s: could not load %s", xform_fname) ;
}
mri = MRIread(vol_fname) ;
if (mri == NULL)
{
ErrorExit(ERROR_NOFILE, "%s: could not load %s", vol_fname) ;
}
transform.type = lta->type ;
transform.xform = (void *)lta ;
MRIStransform(mris, mri, &transform, mri) ;
MRIfree(&mri) ;
LTAfree(<a) ;
MRISwrite(mris, "xfm") ;
}
#if 0
max_dim = MAX(abs(mris->xlo), abs(mris->xhi)) ;
max_dim = MAX(abs(max_dim), abs(mris->ylo)) ;
max_dim = MAX(abs(max_dim), abs(mris->yhi)) ;
max_dim = MAX(abs(max_dim), abs(mris->zlo)) ;
max_dim = MAX(abs(max_dim), abs(mris->zhi)) ;
#else
max_dim = MAX(abs(mris->xhi-mris->xlo), abs(mris->yhi-mris->ylo)) ;
max_dim = MAX(max_dim,abs(mris->zhi-mris->zlo)) ;
#endif
if (max_dim > .75*DEFAULT_RADIUS)
{
float ratio = .75*DEFAULT_RADIUS / (max_dim) ;
printf("scaling brain by %2.3f...\n", ratio) ;
MRISscaleBrain(mris, mris, ratio) ;
}
if (target_radius < 0)
{
target_radius = sqrt(mris->total_area / (4*M_PI)) ;
printf("setting target radius to be %2.3f to match surface areas\n",
target_radius) ;
}
// MRISsampleAtEachDistance(mris, parms.nbhd_size, parms.max_nbrs) ;
if (!load && inflate)
{
INTEGRATION_PARMS inflation_parms ;
MRIScenter(mris, mris) ;
memset(&inflation_parms, 0, sizeof(INTEGRATION_PARMS)) ;
strcpy(inflation_parms.base_name, parms.base_name) ;
inflation_parms.write_iterations = parms.write_iterations ;
inflation_parms.niterations = inflate_iterations ;
inflation_parms.l_spring_norm = l_spring_norm ;
inflation_parms.l_spring = inflate_spring ;
inflation_parms.l_nlarea = inflate_nlarea ;
inflation_parms.l_area = inflate_area ;
inflation_parms.n_averages = inflate_avgs ;
inflation_parms.l_expand = l_expand ;
inflation_parms.l_tspring = inflate_tspring ;
inflation_parms.l_sphere = l_sphere ;
inflation_parms.l_convex = l_convex ;
#define SCALE_UP 2
inflation_parms.a = SCALE_UP*DEFAULT_RADIUS ;
inflation_parms.tol = inflate_tol ;
inflation_parms.integration_type = INTEGRATE_MOMENTUM ;
inflation_parms.momentum = 0.9 ;
inflation_parms.dt = inflate_dt ;
/* store the inflated positions in the v->c? field so that they can
be used in the repulsive term.
*/
/* inflation_parms.l_repulse_ratio = .1 ;*/
MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
if (l_expand > 0)
{
MRISexpandSurface(mris, target_radius/2, &inflation_parms, 0, 1) ;
l_expand = parms.l_expand = 0 ;
}
MRIScenter(mris, mris) ;
mris->x0 = mris->xctr ;
mris->y0 = mris->yctr ;
mris->z0 = mris->zctr ;
MRISinflateToSphere(mris, &inflation_parms) ;
if (inflation_parms.l_expand > 0)
{
inflation_parms.l_expand = 0 ;
inflation_parms.niterations += (inflate_iterations*.1) ;
MRISinflateToSphere(mris, &inflation_parms) ;
}
MRISscaleBrain(mris, mris, target_radius/(DEFAULT_RADIUS*SCALE_UP)) ;
parms.start_t = inflation_parms.start_t ;
MRISresetNeighborhoodSize(mris, nbrs) ;
}
if (Gdiag & DIAG_WRITE && DIAG_VERBOSE_ON)
{
MRISwrite(mris, "before") ;
}
MRISprojectOntoSphere(mris, mris, target_radius) ;
if (Gdiag & DIAG_WRITE && DIAG_VERBOSE_ON)
{
MRISwrite(mris, "after") ;
}
fprintf(stderr,"surface projected - minimizing metric distortion...\n");
MRISsetNeighborhoodSize(mris, nbrs) ;
if (quick)
{
if (!load)
{
#if 0
parms.n_averages = 32 ;
parms.tol = .1 ;
parms.l_parea = parms.l_dist = 0.0 ;
parms.l_nlarea = 1 ;
#endif
MRISprintTessellationStats(mris, stderr) ;
MRISquickSphere(mris, &parms, max_passes) ;
}
}
else
{
MRISunfold(mris, &parms, max_passes) ;
}
if (remove_negative)
{
parms.niterations = 1000 ;
MRISremoveOverlapWithSmoothing(mris,&parms) ;
}
if (!load)
{
fprintf(stderr, "writing spherical brain to %s\n", out_fname) ;
MRISwrite(mris, out_fname) ;
}
msec = TimerStop(&then) ;
fprintf(stderr, "spherical transformation took %2.2f hours\n",
(float)msec/(1000.0f*60.0f*60.0f));
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[]) {
char **av, *avg_surf_name, *canon_surf_name, fname[STRLEN],
*mdir, ico_fname[STRLEN], *hemi, *out_sname ;
int ac, nargs, i, vno, n ;
VERTEX *v ;
MRI_SURFACE *mris_ico ;
MRI_SP *mrisp_total ;
LTA *lta ;
VOL_GEOM vg;
float average_surface_area = 0.0 ;
MATRIX *XFM=NULL;
GCA_MORPH *gcam=NULL;
memset((void *) &vg, 0, sizeof (VOL_GEOM));
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_make_average_surface.c,v 1.29 2011/03/02 00:04:33 nicks Exp $",
"$Name: stable5 $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
mdir = getenv("FREESURFER_HOME") ;
if (!mdir)
ErrorExit(ERROR_BADPARM,
"%s: no FREESURFER_HOME in environment.\n",Progname);
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (sdir == NULL) {
sdir = getenv("SUBJECTS_DIR");
if (!sdir)
ErrorExit(ERROR_BADPARM,
"%s: no SUBJECTS_DIR in environment.\n",Progname);
}
if (sdirout == NULL) sdirout = sdir;
if (argc < 6) usage_exit() ;
hemi = argv[1] ;
avg_surf_name = argv[2] ;
canon_surf_name = argv[3] ;
out_sname = argv[4] ;
printf("---------------------------------------------------\n");
printf("hemi = %s\n",hemi);
printf("avg_surf_name = %s\n",avg_surf_name);
printf("canon_surf_name = %s\n",canon_surf_name);
printf("out_sname = %s\n",out_sname);
printf("xform = %s\n",xform_name);
printf("---------------------------------------------------\n");
printf("\n\n");
fflush(stdout);
#define SCALE 1
mrisp_total = MRISPalloc(SCALE, 3) ;
for (n = 0, i = 5 ; i < argc ; i++) {
MRI *mri;
MRI_SURFACE *mris;
MRI_SP *mrisp;
printf("\n---------------------------------------------------\n");
printf("#@# processing subject %d/%d %s...\n", i-4,argc-5,argv[i]) ;
fflush(stdout);
// read sphere.reg
sprintf(fname, "%s/%s/surf/%s.%s", sdir, argv[i], hemi, canon_surf_name) ;
printf(" Reading %s\n",fname);
fflush(stdout);
mris = MRISread(fname) ;
if (!mris) {
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, fname) ;
exit(1);
}
// get "pial" surface vertex into ->origx, origy, origz
if (MRISreadOriginalProperties(mris, orig_name) != NO_ERROR)
ErrorExit(ERROR_BADFILE,"%s: could not read orig file for %s.\n",
Progname, argv[1]);
// read transform
if (0) {
sprintf(fname, "%s/%s/mri/transforms/%s", sdir, argv[i], xform_name) ;
lta = LTAreadEx(fname) ;
if (!lta)
ErrorExit(ERROR_BADPARM,
"%s: could not read transform from %s", Progname, fname) ;
}
// read T1 volume
sprintf(fname, "%s/%s/mri/T1.mgz", sdir, argv[i]) ;
if (fio_FileExistsReadable(fname)) mri = MRIreadHeader(fname,MRI_MGH_FILE);
else {
sprintf(fname, "%s/%s/mri/T1", sdir, argv[i]) ;
mri = MRIreadHeader(fname, MRI_UCHAR); // MRI_CORONAL_SLICE_DIRECTORY) ;
}
printf(" Read %s\n",fname);
fflush(stdout);
if (!mri)
ErrorExit(ERROR_BADPARM,
"%s: could not read reference MRI volume from %s",
Progname, fname) ;
// save current vertex position into ->cx
MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
// get the vertex position from ->origx, ...
// (get the "pial" vertex position)
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRIScomputeMetricProperties(mris) ;
printf(" Surface area: %2.1f cm^2\n", mris->total_area/100) ;
fflush(stdout);
average_surface_area += mris->total_area ;
// this means that we transform "pial" surface
if (xform_name)
{
if (!strcmp(xform_name,"talairach.xfm")) {
printf(" Applying linear transform\n");
fflush(stdout);
XFM = DevolveXFMWithSubjectsDir(argv[i], NULL, "talairach.xfm", sdir);
if (XFM == NULL) exit(1);
MRISmatrixMultiply(mris, XFM);
MatrixFree(&XFM);
} else if (!strcmp(xform_name,"talairach.m3z")) {
printf(" Applying GCA Morph\n");
fflush(stdout);
sprintf(fname, "%s/%s/mri/transforms/talairach.m3z", sdir, argv[i]) ;
gcam = GCAMreadAndInvert(fname);
if (gcam == NULL) exit(1);
GCAMmorphSurf(mris, gcam);
GCAMfree(&gcam);
} else {
printf("ERROR: don't know what to do with %s\n",xform_name);
exit(1);
}
}
// save transformed position in ->orig
// (store "pial" vertices position in orig)
MRIScomputeMetricProperties(mris) ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
// get the vertex position from ->cx
// (note that this is not transformed) sphere.reg vertices
MRISrestoreVertexPositions(mris, CANONICAL_VERTICES) ;
// mris contains sphere.reg in vertex and pial vertices in orig
// map to a theta-phi space and accumulate values
mrisp = MRIScoordsToParameterization(mris, NULL, SCALE, ORIGINAL_VERTICES) ;
MRISPaccumulate(mrisp, mrisp_total, 0) ;
MRISPaccumulate(mrisp, mrisp_total, 1) ;
MRISPaccumulate(mrisp, mrisp_total, 2) ;
MRISPfree(&mrisp) ;
MRISfree(&mris) ;
MRIfree(&mri) ;
//LTAfree(<a) ;
fflush(stdout);
n++ ;
}
printf("Finished loading all data\n");
average_surface_area /= (float)n ;
printf("Avg surf area = %g cm\n",average_surface_area/100.0);
fflush(stdout);
// mrisp_total lost info on the modified surface
sprintf(ico_fname, "%s/lib/bem/ic%d.tri", mdir, ico_no) ;
printf("Reading icosahedron from %s...\n", ico_fname) ;
mris_ico = ICOread(ico_fname) ;
if (!mris_ico)
ErrorExit(ERROR_NOFILE, "%s: could not read icosahedron file %s\n",
Progname,ico_fname) ;
MRISscaleBrain(mris_ico, mris_ico,
DEFAULT_RADIUS/MRISaverageRadius(mris_ico)) ;
// save current ico position to ->cx, cy, cz
MRISsaveVertexPositions(mris_ico, CANONICAL_VERTICES) ;
// using mrisp_total to calculate position into ->origx, origy, origz
// (orig is the "pial" vertices)
MRIScoordsFromParameterization(mrisp_total, mris_ico, ORIGINAL_VERTICES) ;
// copy geometry info
memcpy((void *) &mris_ico->vg, (void *) &vg, sizeof (VOL_GEOM));
if (Gdiag_no >= 0 && Gdiag_no < mris_ico->nvertices) {
int n ;
VERTEX *vn ;
v = &mris_ico->vertices[Gdiag_no] ;
printf( "v %d: x = (%2.2f, %2.2f, %2.2f)\n",
Gdiag_no, v->origx, v->origy, v->origz) ;
for (n = 0 ; n < v->vnum ; n++) {
vn = &mris_ico->vertices[v->v[n]] ;
printf( "v %d: x = (%2.2f, %2.2f, %2.2f)\n",
v->v[n], vn->origx, vn->origy, vn->origz) ;
}
}
// write *h.sphere.reg
sprintf(fname, "%s/%s/surf/%s.%s",
sdirout, out_sname, hemi, canon_surf_name) ;
if (Gdiag & DIAG_SHOW)
printf("writing average canonical surface to %s\n", fname);
MRISwrite(mris_ico, fname) ;
// get "pial vertices" from orig
MRISrestoreVertexPositions(mris_ico, ORIG_VERTICES);
for (vno = 0 ; vno < mris_ico->nvertices ; vno++) {
v = &mris_ico->vertices[vno] ;
// n = number of subjects
v->x /= (float)n ;
v->y /= (float)n ;
v->z /= (float)n ;
}
if (normalize_area) {
MRIScomputeMetricProperties(mris_ico) ;
printf("setting group surface area to be %2.1f cm^2 (scale=%2.2f)\n",
average_surface_area/100.0,
sqrt(average_surface_area/mris_ico->total_area)) ;
#if 0
MRISscaleBrain(mris_ico, mris_ico,
sqrt(average_surface_area/mris_ico->total_area)) ;
#else
mris_ico->group_avg_surface_area = average_surface_area ;
#endif
MRIScomputeMetricProperties(mris_ico) ;
}
sprintf(fname, "%s/%s/surf/%s.%s", sdirout,out_sname, hemi, avg_surf_name) ;
printf("writing average %s surface to %s\n", avg_surf_name, fname);
MRISwrite(mris_ico, fname) ;
if (0) {
char path[STRLEN] ;
LTA *lta ;
FileNamePath(fname, path) ;
lta = LTAalloc(1, NULL) ;
// write to a different location
sprintf(fname, "%s/../mri/transforms/%s", path,xform_name) ;
LTAwriteEx(lta, fname) ;
LTAfree(<a) ;
}
MRISfree(&mris_ico) ;
MRISPfree(&mrisp_total) ;
printf("mris_make_average_surface done\n");
exit(0) ;
return(0) ; /* for ansi */
}
int
main(int argc, char *argv[]) {
int nargs, msec, order, i, number, vno, nnum, m, k, b1, b2, cno, flag=0, fno;
struct timeb then ;
MRIS *mris_in, *mris_out, *mris_high;
MRI_SP *mrisp ;
VERTEX *vm_out, *vm_high, *v;
float s_jkm, area;
Progname = argv[0] ;
DiagInit(NULL, NULL, NULL) ;
ErrorInit(NULL, NULL, NULL) ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 4)
ErrorExit(ERROR_BADPARM,
"usage: %s <input surface> <orig surface> <finest order> <output surface>", Progname);
TimerStart(&then) ;
order = atoi (argv[3]);
fprintf(stdout, "Set %s as the finest scale level\n", argv[3]);
if (order > 7)
ErrorExit(ERROR_BADPARM, "the highest order is 7\n");
/*Spherical Wavelet Analysis*/
if (ANALYSIS&&!CURV) {
mris_in = MRISread(argv[1]) ;
if (!mris_in)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, argv[1]) ;
fprintf(stdout, "Reading input spherical surface from %s\n", argv[1]);
MRISreadOriginalProperties(mris_in, argv[2]) ;
fprintf(stdout, "Reading original surface from %s orig area is %f\n", argv[2],mris_in->orig_area);
mris_out = ReadIcoByOrder(order, 100);
for (m = 0; m<mris_out->nvertices; m++)
mris_out->vertices[m].nsize=1;
mrisp = MRISPalloc(1, 3);
#if 1
MRIScoordsToParameterization(mris_in, mrisp, 1, ORIGINAL_VERTICES) ;
MRISPblur(mrisp, mrisp, 1, 0);
MRISPblur(mrisp, mrisp, 1, 1);
MRISPblur(mrisp, mrisp, 1, 2);
MRIScoordsFromParameterization(mrisp, mris_out) ;
#else
MRISreadOriginalProperties(mris_out, argv[2]) ;
#endif
#if 1 /*just to test if the parameterization is correct */
MRISsaveVertexPositions(mris_out, TMP_VERTICES) ;
MRISrestoreVertexPositions(mris_out, ORIGINAL_VERTICES) ;
MRISupdateSurface(mris_out);
fprintf(stderr, "original area becomes %f\n", mris_out->total_area);
center_brain(mris_out, mris_out);
MRISscaleBrain(mris_out, mris_out, sqrt(100000.0f/mris_out->total_area)) ;
MRISupdateSurface(mris_out);
for (fno=0; fno<mris_out->nfaces; fno++)
area += mris_out->faces[fno].area;
fprintf(stderr, "original area becomes %f\n", area);
//MRISwrite(mris_out, "/space/xrt/1/users/btquinn/buckner_paper/010223_61223/surf/lh.sampled") ;
MRISsaveVertexPositions(mris_out, ORIGINAL_VERTICES) ;
MRISrestoreVertexPositions(mris_out, TMP_VERTICES) ;
#endif
/* Initialize Ij,k*/
for (vno = 0 ; vno<mris_out->nvertices; vno++) {
vm_out = &mris_out->vertices[vno];
vm_out->val = 1;
}
/*Iteratively compute Ij,k*/
for (i=order;i>0;i--) {
mris_high = ReadIcoByOrder(i, 100); //higher order surface
for (m = 0; m<mris_high->nvertices; m++)
mris_high->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_high, 3) ;
number = IcoNVtxsFromOrder(i-1); //the start of m vertices
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
flag=0;
for (nnum=0; nnum<vm_high->vnum; nnum++)
if ( vm_high->v[nnum]<number ) //A(j,m)
{
k = vm_high->v[nnum];
v = &mris_out->vertices[k];
v->val += 0.5*vm_out->val ;
}
for (; nnum<vm_high->v2num; nnum++)
if ( vm_high->v[nnum]<number ) //B(j,m)
{
k = vm_high->v[nnum];
if (flag==0) b1=k;
else b2=k;
flag++;
v = &mris_out->vertices[k];
v->val += 0.125*vm_out->val ;
}
for (; nnum<vm_high->v3num; nnum++)
if ( vm_high->v[nnum]<number ) //C(j,m)
{
k = vm_high->v[nnum];
flag=0; //C has to be a second-order neighbor of B
for (cno=mris_high->vertices[b1].vnum; cno<mris_high->vertices[b1].v2num;cno++)
if (mris_high->vertices[b1].v[cno]==k) flag=1;
for (cno=mris_high->vertices[b2].vnum; cno<mris_high->vertices[b2].v2num;cno++)
if (mris_high->vertices[b2].v[cno]==k) flag=1;
if (flag) {
v = &mris_out->vertices[k];
v->val -= 0.0625*vm_out->val ;
}
}
}
}
/*Analysis Stage I:*/
for (i=order;i>0;i--) {
mris_high = ReadIcoByOrder(i, 100); //higher order surface
for (m = 0; m<mris_high->nvertices; m++)
mris_high->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_high, 3) ;
number = IcoNVtxsFromOrder(i-1); //the start of m vertices
/* compute Yj,m for each m vertices */
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
flag=0;
for (nnum=0; nnum<vm_high->vnum; nnum++) //first order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor A(j,m)
{
k = vm_high->v[nnum] ;
v = &mris_out->vertices[k];
vm_out->origx -= 0.5*v->origx;
vm_out->origy -= 0.5*v->origy;
vm_out->origz -= 0.5*v->origz;
}
for (; nnum<vm_high->v2num; nnum++) //second order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor B(j,m)
{
k = vm_high->v[nnum] ;
if (flag==0) b1=k;
else b2=k;
flag++;
v = &mris_out->vertices[k];
vm_out->origx -= 0.125*v->origx;
vm_out->origy -= 0.125*v->origy;
vm_out->origz -= 0.125*v->origz;
}
for (; nnum<vm_high->v3num; nnum++)
if ( vm_high->v[nnum]<number ) //neighbor C(j,m)
{
k = vm_high->v[nnum] ;
flag=0; //C has to be a second-order neighbor of B
for (cno=mris_high->vertices[b1].vnum; cno<mris_high->vertices[b1].v2num;cno++)
if (mris_high->vertices[b1].v[cno]==k) flag=1;
for (cno=mris_high->vertices[b2].vnum; cno<mris_high->vertices[b2].v2num;cno++)
if (mris_high->vertices[b2].v[cno]==k) flag=1;
if (flag) {
v = &mris_out->vertices[k];
vm_out->origx += 0.0625*v->origx;
vm_out->origy += 0.0625*v->origy;
vm_out->origz += 0.0625*v->origz;
}
}
}
/*Analysis Stage II: */
/*Compute Lamda(j,k) using the Yita(j,m)*/
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
for (nnum=0; nnum<vm_high->vnum; nnum++)
if ( vm_high->v[nnum]<number ) //A(j,m)
{
k = vm_high->v[nnum];
v = &mris_out->vertices[k];
s_jkm = vm_out->val/2/v->val;
v->origx += s_jkm*vm_out->origx;
v->origy += s_jkm*vm_out->origy;
v->origz += s_jkm*vm_out->origz;
}
}
}
MRISsaveVertexPositions(mris_out, TMP_VERTICES) ;
MRISrestoreVertexPositions(mris_out, ORIGINAL_VERTICES) ;
#if 0
for (m=0;m<mris_out->nvertices;m++)
if (mris_out->vertices[m].z>6)
fprintf(stdout, "%d %f %f %f\n", m,mris_out->vertices[m].x, mris_out->vertices[m].y, mris_out->vertices[m].z);
//mris_high = ReadIcoByOrder(0, 100);
//for (m=0;m<mris_high->nvertices;m++)
//{mris_high->vertices[m].x=mris_out->vertices[m].x;
//mris_high->vertices[m].y=mris_out->vertices[m].y;
//mris_high->vertices[m].z=mris_out->vertices[m].z;
//}
//MRISwrite(mris_high, "/space/xrt/1/users/btquinn/buckner_paper/010223_61223/surf/lh.sampled") ;
#endif
fprintf(stdout, "Writing wavelets coefficient of original surface to %s\n", argv[4]);
MRISwrite(mris_out,argv[4] ) ;
MRISrestoreVertexPositions(mris_out, TMP_VERTICES) ;
MRISPfree(&mrisp) ;
MRISfree(&mris_in) ;
/*End of Analysis*/
} else if (ANALYSIS&&CURV) {
mris_in = MRISread(argv[1]) ;
if (!mris_in)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, argv[1]) ;
fprintf(stdout, "Reading input spherical surface from %s\n", argv[1]);
MRISreadCurvatureFile(mris_in, argv[2]) ;
fprintf(stdout, "Reading input from %s\n", argv[2]);
mris_out = ReadIcoByOrder(order, 100);
for (m = 0; m<mris_out->nvertices; m++)
mris_out->vertices[m].nsize=1;
//mrisp = MRISPalloc(1, 3);
mrisp = MRIStoParameterization(mris_in, NULL, 1, 0) ;
//MRISPblur(mrisp, mrisp, 1, 0);
MRISfromParameterization(mrisp, mris_out, 0) ;
//MRISwriteCurvature(mris_out,"/space/xrt/1/users/btquinn/buckner_paper/010223_61223/surf/lh.thickness.sampled");
/* Initialize Ij,k*/
for (vno = 0 ; vno<mris_out->nvertices; vno++) {
vm_out = &mris_out->vertices[vno];
vm_out->val = 1;
}
/*Iteratively compute Ij,k*/
for (i=order;i>0;i--) {
mris_high = ReadIcoByOrder(i, 100); //higher order surface
for (m = 0; m<mris_high->nvertices; m++)
mris_high->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_high, 3) ;
number = IcoNVtxsFromOrder(i-1); //the start of m vertices
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
flag=0;
for (nnum=0; nnum<vm_high->vnum; nnum++)
if ( vm_high->v[nnum]<number ) //A(j,m)
{
k = vm_high->v[nnum];
v = &mris_out->vertices[k];
v->val += 0.5*vm_out->val ;
}
for (; nnum<vm_high->v2num; nnum++)
if ( vm_high->v[nnum]<number ) //B(j,m)
{
k = vm_high->v[nnum];
if (flag==0) b1=k;
else b2=k;
flag++;
v = &mris_out->vertices[k];
v->val += 0.125*vm_out->val ;
}
for (; nnum<vm_high->v3num; nnum++)
if ( vm_high->v[nnum]<number ) //C(j,m)
{
k = vm_high->v[nnum];
flag=0; //C has to be a second-order neighbor of B
for (cno=mris_high->vertices[b1].vnum; cno<mris_high->vertices[b1].v2num;cno++)
if (mris_high->vertices[b1].v[cno]==k) flag=1;
for (cno=mris_high->vertices[b2].vnum; cno<mris_high->vertices[b2].v2num;cno++)
if (mris_high->vertices[b2].v[cno]==k) flag=1;
if (flag) {
v = &mris_out->vertices[k];
v->val -= 0.0625*vm_out->val ;
}
}
}
}
/*Analysis Stage I:*/
for (i=order;i>0;i--) {
mris_high = ReadIcoByOrder(i, 100); //higher order surface
for (m = 0; m<mris_high->nvertices; m++)
mris_high->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_high, 3) ;
number = IcoNVtxsFromOrder(i-1); //the start of m vertices
/* compute Yj,m for each m vertices */
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
flag=0;
for (nnum=0; nnum<vm_high->vnum; nnum++) //first order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor A(j,m)
{
k = vm_high->v[nnum] ;
v = &mris_out->vertices[k];
vm_out->curv -= 0.5*v->curv;
}
for (; nnum<vm_high->v2num; nnum++) //second order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor B(j,m)
{
k = vm_high->v[nnum] ;
if (flag==0) b1=k;
else b2=k;
flag++;
v = &mris_out->vertices[k];
vm_out->curv -= 0.125*v->curv;
}
for (; nnum<vm_high->v3num; nnum++)
if ( vm_high->v[nnum]<number ) //neighbor C(j,m)
{
k = vm_high->v[nnum] ;
flag=0; //C has to be a second-order neighbor of B
for (cno=mris_high->vertices[b1].vnum; cno<mris_high->vertices[b1].v2num;cno++)
if (mris_high->vertices[b1].v[cno]==k) flag=1;
for (cno=mris_high->vertices[b2].vnum; cno<mris_high->vertices[b2].v2num;cno++)
if (mris_high->vertices[b2].v[cno]==k) flag=1;
if (flag) {
v = &mris_out->vertices[k];
vm_out->curv += 0.0625*v->curv;
}
}
}
/*Analysis Stage II: */
/*Compute Lamda(j,k) using the Yita(j,m)*/
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
for (nnum=0; nnum<vm_high->vnum; nnum++)
if ( vm_high->v[nnum]<number ) //A(j,m)
{
k = vm_high->v[nnum];
v = &mris_out->vertices[k];
s_jkm = vm_out->val/2/v->val;
v->curv += s_jkm*vm_out->curv;
}
}
}
fprintf(stdout, "Writing wavelets coefficient of original surface to %s\n", argv[4]);
MRISwriteCurvature(mris_out,argv[4] ) ;
MRISPfree(&mrisp) ;
MRISfree(&mris_in) ;
/*End of Analysis*/
} else if (SYNTHESIS) /*Spherical Wavelet Synthesis*/
{
mris_out = ReadIcoByOrder(order, 100); //higher order surface
fprintf(stdout, "Creating a %d order spherical surface\n", order);
MRISreadOriginalProperties(mris_out, argv[1]) ;
fprintf(stdout, "Reading wavelet coefficients from %s\n", argv[1]);
for (m = 0; m<mris_out->nvertices; m++)
mris_out->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_out, 3) ;
if (COMPARE) {
mris_in = MRISread(fname);
for (i=1; i<IcoNVtxsFromOrder(order-1); i++) {
if (mris_out->vertices[i].origx==0)
area = fabs(mris_out->vertices[i].origx-mris_in->vertices[i].x);
else area = fabs((mris_out->vertices[i].origx-mris_in->vertices[i].x)/mris_out->vertices[i].origx);
if ( area>5 ) {
mris_out->vertices[i].origx = mris_in->vertices[i].x ;
fprintf(stdout, "%d %f\n", i, area);
}
if (mris_out->vertices[i].origy==0)
area = fabs(mris_out->vertices[i].origy-mris_in->vertices[i].y);
else area = fabs((mris_out->vertices[i].origy-mris_in->vertices[i].y)/mris_out->vertices[i].origy);
if ( area>5 ) {
mris_out->vertices[i].origy = mris_in->vertices[i].y ;
fprintf(stdout, "%d %f\n", i, area);
}
if (mris_out->vertices[i].origz==0)
area = fabs(mris_out->vertices[i].origz-mris_in->vertices[i].z);
else area = fabs((mris_out->vertices[i].origz-mris_in->vertices[i].z)/mris_out->vertices[i].origz);
if ( area>5 ) {
mris_out->vertices[i].origz = mris_in->vertices[i].z ;
fprintf(stdout, "%d %f\n", i, area);
}
}
MRISfree(&mris_in);
}
fprintf(stdout, "Recover the surface using %s order coefficients\n",argv[2]);
number = IcoNVtxsFromOrder(atoi(argv[2]));
for (m = number; m<mris_out->nvertices; m++) {
mris_out->vertices[m].origx = 0;
mris_out->vertices[m].origy = 0;
mris_out->vertices[m].origz = 0;
}
/*Initialize Ij,k*/
for (vno = 0; vno<mris_out->nvertices; vno++) {
vm_out = &mris_out->vertices[vno];
vm_out->val = 1;
}
/*Iteratively compute Ij,k*/
for (i=order;i>0;i--) {
mris_high = ReadIcoByOrder(i, 100); //higher order surface
for (m = 0; m<mris_high->nvertices; m++)
mris_high->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_high, 3) ;
number = IcoNVtxsFromOrder(i-1); //the start of m vertices
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
flag=0;
for (nnum=0; nnum<vm_high->vnum; nnum++)
if ( vm_high->v[nnum]<number ) //A(j,m)
{
k = vm_high->v[nnum];
v = &mris_out->vertices[k];
v->val += 0.5*vm_out->val ;
}
for (; nnum<vm_high->v2num; nnum++)
if ( vm_high->v[nnum]<number ) //B(j,m)
{
k = vm_high->v[nnum];
if (flag==0) b1=k;
else b2=k;
flag++;
v = &mris_out->vertices[k];
v->val += 0.125*vm_out->val ;
}
for (; nnum<vm_high->v3num; nnum++)
if ( vm_high->v[nnum]<number ) //C(j,m)
{
k = vm_high->v[nnum];
flag=0; //C has to be a second-order neighbor of B
for (cno=mris_high->vertices[b1].vnum; cno<mris_high->vertices[b1].v2num;cno++)
if (mris_high->vertices[b1].v[cno]==k) flag=1;
for (cno=mris_high->vertices[b2].vnum; cno<mris_high->vertices[b2].v2num;cno++)
if (mris_high->vertices[b2].v[cno]==k) flag=1;
if (flag) {
v = &mris_out->vertices[k];
v->val -= 0.0625*vm_out->val ;
}
}
}
}
for (i=1;i<=order;i++) {
mris_high = ReadIcoByOrder(i, 100); //higher order surface
for (m = 0; m<mris_high->nvertices; m++)
mris_high->vertices[m].nsize=1;
MRISsetNeighborhoodSize(mris_high, 3) ;
number = IcoNVtxsFromOrder(i-1); //the start of m vertices
/* Synthesis Stage I */
/* Compute Lamda(j+1,k) using the Yita(j,m) */
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
for (nnum=0; nnum<vm_high->vnum; nnum++)
if ( vm_high->v[nnum]<number ) //A(j,m)
{
k = vm_high->v[nnum];
v = &mris_out->vertices[k];
s_jkm = vm_out->val/2/v->val;
v->origx -= s_jkm*vm_out->origx;
v->origy -= s_jkm*vm_out->origy;
v->origz -= s_jkm*vm_out->origz;
}
}
/* compute Lamda(j+1,m) for each m vertices */
for (m = number; m<mris_high->nvertices; m++) {
vm_out = &mris_out->vertices[m];
vm_high = &mris_high->vertices[m];
flag=0;
for (nnum=0; nnum<vm_high->vnum; nnum++) //first order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor A(j,m)
{
k = vm_high->v[nnum] ;
v = &mris_out->vertices[k];
vm_out->origx += 0.5*v->origx;
vm_out->origy += 0.5*v->origy;
vm_out->origz += 0.5*v->origz;
}
for (; nnum<vm_high->v2num; nnum++) //second order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor B(j,m)
{
k = vm_high->v[nnum] ;
if (flag==0) b1=k;
else b2=k;
flag++;
v = &mris_out->vertices[k];
vm_out->origx += 0.125*v->origx;
vm_out->origy += 0.125*v->origy;
vm_out->origz += 0.125*v->origz;
}
for (; nnum<vm_high->v3num; nnum++) //third order neighborhood
if ( vm_high->v[nnum]<number ) //neighbor C(j,m)
{
k = vm_high->v[nnum] ;
flag=0; //C has to be a second-order neighbor of B
for (cno=mris_high->vertices[b1].vnum; cno<mris_high->vertices[b1].v2num;cno++)
if (mris_high->vertices[b1].v[cno]==k) flag=1;
for (cno=mris_high->vertices[b2].vnum; cno<mris_high->vertices[b2].v2num;cno++)
if (mris_high->vertices[b2].v[cno]==k) flag=1;
if (flag) {
v = &mris_out->vertices[k];
vm_out->origx -= 0.0625*v->origx;
vm_out->origy -= 0.0625*v->origy;
vm_out->origz -= 0.0625*v->origz;
}
}
}
}
MRISsaveVertexPositions(mris_out, TMP_VERTICES) ;
MRISrestoreVertexPositions(mris_out, ORIGINAL_VERTICES) ;
fprintf(stdout, "Writing recovered surface to %s\n", argv[4]);
MRISwrite(mris_out, argv[4]) ;
#if 0
mris_high = ReadIcoByOrder(4, 100);
for (m=0;m<mris_high->nvertices;m++) {
mris_high->vertices[m].x=mris_out->vertices[m].x;
mris_high->vertices[m].y=mris_out->vertices[m].y;
mris_high->vertices[m].z=mris_out->vertices[m].z;
}
MRISwrite(mris_high, "/space/xrt/1/users/btquinn/buckner_paper/010223_61223/surf/lh.wavelet.recon") ;
#endif
MRISrestoreVertexPositions(mris_out, TMP_VERTICES) ;
/*End of Synthesis*/
}
MRISfree(&mris_out);
MRISfree(&mris_high) ;
msec = TimerStop(&then) ;
fprintf(stdout, "spherical wavelet took %2.1f minutes\n", (float)msec/(1000.0f*60.0f));
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[]) {
int ac, nargs ;
char **av, *cp, surf_name[100], *hemi, *subject_name, *label_name,
*out_fname ;
MRI_SURFACE *mris ;
LABEL *label ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: label2patch.c,v 1.7 2016/12/10 22:57:39 fischl Exp $", "$Name: $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
/* read in command-line options */
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (argc < 4)
print_usage() ;
subject_name = argv[1] ;
hemi = argv[2] ;
label_name = argv[3] ;
out_fname = argv[4] ;
if (strlen(subjects_dir) == 0)
{
cp = getenv("SUBJECTS_DIR") ;
if (!cp)
ErrorExit(ERROR_BADPARM, "no subjects directory in environment.\n") ;
strcpy(subjects_dir, cp) ;
}
sprintf(surf_name,"%s/%s/surf/%s.%s",subjects_dir,subject_name,hemi,surface);
fprintf(stderr, "reading %s...\n", surf_name) ;
mris = MRISread(surf_name) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s\n",
surf_name) ;
MRIScomputeMetricProperties(mris) ;
label = LabelRead(subject_name, label_name) ;
if (ndilate)
LabelDilate(label, mris, ndilate, CURRENT_VERTICES) ;
if (nerode)
LabelErode(label, mris, nerode) ;
if (nclose)
{
LabelDilate(label, mris, nclose, CURRENT_VERTICES) ;
LabelErode(label, mris, nclose) ;
}
LabelRipRestOfSurface(label, mris) ;
MRISripFaces(mris) ;
if (writesurf)
{
MRISwrite(mris, out_fname) ;
}
else
MRISwritePatch(mris, out_fname) ;
if (verbose)
fprintf(stderr, "done.\n") ;
exit(0) ;
return(0) ; /* ansi */
}
int
main(int argc, char *argv[])
{
char **av, *surf_fname, *template_fname, *out_fname, fname[STRLEN],*cp;
int ac, nargs,err, msec ;
MRI_SURFACE *mris ;
MRI_SP *mrisp_template ;
char cmdline[CMD_LINE_LEN] ;
struct timeb start ;
make_cmd_version_string
(argc, argv,
"$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[]) {
MRIS *mris;
char *in_orig_fname=NULL, *in_seg_fname=NULL,*out_fname=NULL;
MRI *mri_orig=NULL,*mri_seg=NULL,*mri_out=NULL;
int nargs,n;
char fname[512];
Progname=argv[0];
fprintf(stderr,"\n");
MRI_TOPOLOGY_PARMSdefault(&parms);
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
if (parms.tesselation_mode==-1)
parms.tesselation_mode=parms.connectivity;
if (argc<4) {
fprintf(stderr, "\nUsage: %s options input_orig_file input_segmented_file output_folder\n", Progname);
exit(1);
};
in_orig_fname=argv[argc-3];
in_seg_fname = argv[argc-2];
out_fname = argv[argc-1];
fprintf(stderr,"************************************************************"
"\nThe input orig volume is %s"
"\nThe input segmented volume is %s"
"\nThe output volume is %s"
"\nIf this is incorrect, please exit quickly the program (Ctl-C)\n",in_orig_fname,in_seg_fname,out_fname);
for (n=0;n<parms.nlabels;n++)
fprintf(stderr,"label = %d: %s \n",parms.labels[n],cma_label_to_name(parms.labels[n]));
if (parms.using_gca_maps)
fprintf(stderr,"mixing parameters: alpha=%1.3f , beta=%1.3f \n",parms.alpha,parms.beta);
else {
parms.beta=1.0f;
parms.alpha=1.0f;
}
fprintf(stderr,"connectivity = %d\n",parms.connectivity);
mri_orig=MRIread(in_orig_fname);
if (!mri_orig && parms.using_gca_maps)
Error("orig volume: orig volume could not be read\n");
mri_seg=MRIread(in_seg_fname);
if (!mri_seg)
Error("segmented volume: segmented volume could not be read\n");
//check euler characteristic of initial surface
if (parms.initial_surface_file) {
int i,j,k,val,euler,pnvertices, pnfaces, pnedges;
MRI *mri_tmp;
mri_tmp=MRIclone(mri_seg,NULL);
for (k=0;k<mri_seg->depth;k++)
for (j=0;j<mri_seg->height;j++)
for (i=0;i<mri_seg->width;i++)
for (n=0;n<parms.nlabels;n++) {
val=MRIgetVoxVal(mri_seg,i,j,k, 0);
if (val==parms.labels[n]) {
MRIsetVoxVal(mri_tmp,i,j,k,0,1);
break;
}
}
mris=MRIScreateSurfaceFromVolume(mri_tmp,1,parms.connectivity);
euler=MRIScomputeEulerNumber(mris,&pnvertices,&pnfaces,&pnedges);
fprintf(stderr,"\ninitial euler characteristic = %d, %d vertices, %d faces, %d edges"
,euler,pnvertices,pnfaces,pnedges);
MRISwrite(mris,parms.initial_surface_file);
MRISfree(&mris);
MRIfree(&mri_tmp);
}
mri_out=MRIcorrectTopology(mri_orig,mri_seg,NULL,&parms);
if (parms.nlabels == 1) {
MRI *mri_tmp ;
// turn off all voxels that are going to be on in the output
MRImask(mri_seg, mri_out, mri_seg, 1, 0) ;
/* whatever ones are left are now incorrect and should be labeled
something else
*/
resegment_erased_voxels(mri_orig, mri_seg, mri_seg, parms.labels[0]) ;
MRIreplaceValues(mri_out, mri_out, 1, parms.labels[0]) ;
mri_tmp = MRIcopy(mri_seg, NULL) ;
MRIcopyLabel(mri_out, mri_tmp, parms.labels[0]) ;
MRIfree(&mri_out) ;
mri_out = mri_tmp ;
// check_volume(mri_save, mri_out, parms.labels[0]) ;
}
MRIwrite(mri_out,out_fname);
////TEMPORARY VALIDATION STUFF //////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
#if 0
//validation of the algo
{
FILE *f;
MRIS *mristb[20],*mrisr;
int n,i,j,k,depth,height,width,count,count2;
int tab[20]={4,43,51,12,52,13,54,18,53,17,49,10,50,11};//,6,7,10,11,12,13,17,18,43,44,45,46,49,50,51,52,53,54};
MRI *mri_val=MRIclone(parms.mri_seg,NULL);
parms.nlabels=1;
depth=parms.mri_seg->depth;
height=parms.mri_seg->height;
width=parms.mri_seg->width;
for (n=0;n<14;n++) {
MRIfree(&parms.mri_output);
MRIfree(&parms.mri_bin);
MRIfree(&parms.mri_dist);
MRIfree(&parms.mri_fcost);
MRIfree(&parms.mri_bcost);
MRIfree(&parms.mri_fprior);
MRIfree(&parms.mri_bprior);
MRIfree(&parms.mri_labeled);
segmentationFree(&parms.F_Bseg);
segmentationFree(&parms.F_Rseg);
segmentationFree(&parms.B_Bseg);
segmentationFree(&parms.B_Rseg);
CCSfree(&parms.F_Bccs);
CCSfree(&parms.F_Rccs);
CCSfree(&parms.B_Bccs);
CCSfree(&parms.B_Rccs);
parms.labels[0]=tab[n];
MRIcorrectTopology(parms.mri_orig,parms.mri_seg,&parms.mri_output,mris
,parms.labels,parms.nblabels,parms.f_c,parms);
MRISwrite(*mris,"./tmp");
mristb[n]=MRISread("./tmp");
#if 0
count=0;
count2=0;
for (k=0;k<depth;k++)
for (j=0;j<height;j++)
for (i=0;i<width;i++) {
if (MRIvox(parms.mri_seg,i,j,k)==parms.labels[0])
count2++;
if (MRIvox(parms.mri_output,i,j,k)==1) {
MRIvox(mri_val,i,j,k)++;
if (MRIvox(parms.mri_seg,i,j,k)!=parms.labels[0])
count++;
} else if (MRIvox(parms.mri_seg,i,j,k)==parms.labels[0])
count++;
}
fprintf(stderr,"\n yeh %d %d %f \n",count,count2,100.*count/count2);
sprintf(fname,"./label%d",tab[n]);
f=fopen(fname,"a+");
fprintf(f,"\n %d %d %f ",count,count2,(float)100.*count/count2);
fclose(f);
#endif
#if 0
sprintf(fname,"./surf%d",n);
MRISwrite(mristb[n],fname);
MRISsmoothSurface2(mristb[n],5,0.5,0);
MRISsmoothSurface2(mristb[n],5,0.25,2);
MRISsmoothSurface2(mristb[n],10,0.05,5);
sprintf(fname,"./surfsmooth%d",n);
mristb[n]->type=MRIS_TRIANGULAR_SURFACE;//MRIS_BINARY_QUADRANGLE_FILE;
MRISwrite(mristb[n],fname);
MRISsetNeighborhoodSize(mristb[n],3) ;
MRIScomputeMetricProperties(mristb[n]) ;
MRIScomputeSecondFundamentalForm(mristb[n]) ;
MRISuseMeanCurvature(mristb[n]);
MRISaverageCurvatures(mristb[n],2) ;
MRISnormalizeCurvature(mristb[n], NORM_MEAN) ;
sprintf(fname,"./curv%d",n);
MRISwriteCurvature(mristb[n],fname);
#endif
}
#if 0
mrisr=MRISconcatenateQuadSurfaces(n,mristb);
mrisr->type=MRIS_TRIANGULAR_SURFACE;
MRISwrite(mrisr,"./lh.ZURFACE");
// for(k=0;k<mrisr->nvertices;k++)
// mrisr->vertices[k].curv=0.3;
//MRISnormalizeCurvature(mrisr, NORM_MEAN) ;
MRISwriteCurvature(mrisr,"./ZURFACE_CURVATURE");
for (k=0;k<mrisr->nvertices;k++)
mrisr->vertices[k].curv=mrisr->vertices[k].val;
MRISwriteCurvature(mrisr,"./ZURFACE_VAL");
#endif
n=0;
count=0;
for (k=0;k<depth;k++)
for (j=0;j<height;j++)
for (i=0;i<width;i++) {
if (MRIgetVoxVal(mri_val,i,j,k,0)>=1) {
n++;
if (MRIsetVoxVal(mri_val,i,j,k,0)>1)
count++;
}
}
// sprintf(fname,"./labeltotal");
/// f=fopen(fname,"a+");
//fprintf(f,"\n %s %d %d %f ",in_seg_fname,count,n,(float)100.*count/n);
//fclose(f);
#if 0
MRIwrite(mri_val,"/tmp/tmp");
#endif
fprintf(stderr,"\n WE HAVE %d %d %f \n",count,n,100.*count/n);
}
#endif
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
if (parms.final_surface_file) {
int euler,pnvertices, pnfaces, pnedges;
mris=MRIScreateSurfaceFromVolume(mri_out,1,parms.connectivity);
euler=MRIScomputeEulerNumber(mris,&pnvertices,&pnfaces,&pnedges);
fprintf(stderr,"\nfinal euler characteristic = %d, %d vertices, %d faces, %d edges"
,euler,pnvertices,pnfaces,pnedges);
sprintf(fname,"%s",parms.final_surface_file);
MRISwrite(mris,fname);
#if 0
MRISsmoothSurface(mris,7,0.2);
strcat(fname,"_smooth");
MRISwrite(mris,fname);
if (parms.fit) {
sprintf(fname,parms.surfname);
strcat(fname,"_fit");
MRISmatchSurfaceToLabel(parms.mris,parms.mri_output,1,NULL,NULL,parms.f_c);
MRISwrite(parms.mris,fname);
}
#endif
MRISfree(&mris);
}
if (mri_out)
MRIfree(&mri_out);
if (mri_orig)
MRIfree(&mri_orig);
if (mri_seg)
MRIfree(&mri_seg);
fprintf(stderr,"\n");
return NO_ERROR;
}
static int
MRISrepositionToInnerSkull(MRI_SURFACE *mris, MRI *mri_smooth, INTEGRATION_PARMS *parms) {
MRI *mri_dist, *mri_bin, *mri_kernel, *mri_bin_smooth, *mri_dist_smooth ;
float l_spring, sigma ;
int i, ic_order, avgs ;
parms->niterations = 1000 ;
if (parms->momentum < 0.0)
parms->momentum = 0.0 /*0.75*/ ;
mri_bin = MRIbinarize(mri_smooth, NULL, 15, 0, TARGET_VAL) ;
mri_dist = MRIdistanceTransform(mri_bin, NULL, TARGET_VAL, 10*mri_bin->width, DTRANS_MODE_SIGNED, NULL) ;
MRIwrite(mri_bin, "bin.mgz") ;
MRIwrite(mri_dist, "dist.mgz") ;
MRISscaleBrain(mris, mris, 0.5) ; // start inside
mri_kernel = MRIgaussian1d(2, 0) ;
mri_bin_smooth = MRIconvolveGaussian(mri_bin, NULL, mri_kernel) ;
MRIwrite(mri_bin_smooth, "bin_smooth.mgz") ;
MRISfindOptimalRigidPosition(mris, mri_bin_smooth, parms) ;
MRIfree(&mri_kernel) ;
MRIfree(&mri_bin_smooth) ;
avgs = parms->n_averages = 32 ;
l_spring = parms->l_spring_norm ;
for (ic_order = 3 ; ic_order <= 3 ; ic_order++) {
if (ic_order != ic_init) {
MRI_SURFACE *mris_new ;
char fname[STRLEN], *mdir ;
mdir = getenv("FREESURFER_HOME") ;
if (!mdir)
ErrorExit(ERROR_BADPARM, "FREESURFER_HOME not defined in environment") ;
sprintf(fname, "%s/lib/bem/ic%d.tri", mdir, ic_order) ;
mris_new = MRISread(fname) ;
MRISupsampleIco(mris, mris_new) ;
MRISfree(&mris) ;
mris = mris_new ;
}
printf("********************** using ICO order %d *********************\n", ic_order) ;
parms->n_averages = avgs ;
parms->l_spring_norm = l_spring ;
for (sigma = 16.0, i = 0 ; i < 7 ; i++, sigma /= 2) {
printf("******************** pass %d, sigma = %2.2f, avgs = %d ******************\n",
i+1, sigma, parms->n_averages) ;
parms->sigma = sigma ;
MRISsetVals(mris,parms->sigma) ;
MRIScopyValToVal2(mris) ;
MRISsetVals(mris, 0) ; // 0 mm from fat
parms->mri_brain = mri_dist ;
mri_kernel = MRIgaussian1d(sigma, 0) ;
mri_dist_smooth = MRIconvolveGaussian(mri_dist, NULL, mri_kernel) ;
MRIfree(&mri_kernel) ;
if (i == 0) {
MRIwrite(mri_dist_smooth, "dist_smooth.mgz") ;
MRISwrite(mris, "lh.0000") ;
}
MRISsetVals(mris, 0) ;
MRISpositionSurface(mris, mri_dist, mri_dist_smooth, parms) ;
parms->l_spring_norm /= 2;
parms->n_averages /= 2 ;
}
}
MRIfree(&mri_bin) ;
MRIfree(&mri_dist) ;
return(NO_ERROR) ;
}
int
MRISpositionOptimalSphere(MRI_SURFACE *mris, MRI *mri_inner, float sample_dist) {
double r, rmin, rmax, min_sse, min_r, min_x0, min_y0, min_z0, x0, y0, z0, sse,
xmin, xmax, ymin, ymax, zmin, zmax, delta_r, delta_x, delta_y, delta_z ;
int scale ;
MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
MRIScomputeMetricProperties(mris) ;
rmin = mris->radius*.5 ;
rmax = mris->radius*1.5 ;
min_x0 = mris->xctr ;
min_y0 = mris->yctr ;
min_z0 = mris->zctr ;
min_r = mris->radius ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISprojectOntoTranslatedSphere(mris, mris, min_r, min_x0, min_y0, min_z0) ;
min_sse = compute_surface_sse(mris, mri_inner, sample_dist) ;
delta_r = DELTA_R ;
for (r = rmin ; r <= rmax ; r += delta_r) {
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISprojectOntoTranslatedSphere(mris, mris, r, min_x0, min_y0, min_z0) ;
sse = compute_surface_sse(mris, mri_inner, sample_dist) ;
if (sse < min_sse) {
min_sse = sse ;
min_r = r ;
printf("new min sse %2.0f, found at r=%2.1f mm, c = (%2.1f, %2.1f, %2.1f)\n",
min_sse, min_r, min_x0, min_y0, min_z0) ;
}
}
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISprojectOntoTranslatedSphere(mris, mris, min_r, min_x0, min_y0, min_z0) ;
MRISwrite(mris, "lh.minr") ;
for (scale = 8 ; scale >= 1 ; scale /=2) {
printf("scale = %d\n", scale) ;
xmin = min_x0-scale ;
xmax = min_x0+scale ;
ymin = min_y0-scale ;
ymax = min_y0+scale ;
zmin = min_z0-scale ;
zmax = min_z0+scale ;
rmin = min_r*(1.0-scale/128.0) ;
rmax = min_r*(1.0+scale/128.0) ;
delta_x = mri_inner->xsize*scale/16 ;
delta_y = mri_inner->ysize*scale/16 ;
delta_z = mri_inner->zsize*scale/16 ;
delta_r = DELTA_R*scale ;
if (delta_x > (xmax-xmin)/3)
delta_x = (xmax-xmin)/3 ;
if (delta_y > (ymax-ymin)/3)
delta_y = (ymax-ymin)/3 ;
if (delta_z > (zmax-zmin)/3)
delta_z = (zmax-zmin)/3 ;
if (delta_r > (rmax-rmin)/3)
delta_r = (rmax-rmin)/3 ;
for (x0 = xmin ; x0 <= xmax ; x0 += delta_x) {
for (y0 = ymin ; y0 <= ymax ; y0 += delta_y) {
for (z0 = zmin ; z0 <= zmax ; z0 += delta_z) {
for (r = rmin ; r <= rmax ; r += delta_r) {
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISprojectOntoTranslatedSphere(mris, mris, r, x0, y0, z0) ;
sse = compute_surface_sse(mris, mri_inner, sample_dist) ;
if (sse < min_sse) {
min_sse = sse ;
min_r = r ;
min_x0 = x0 ;
min_y0 = y0 ;
min_z0 = z0 ;
printf("new min sse %2.0f, found at r=%2.1f mm, c = (%2.1f, %2.1f, %2.1f)\n",
min_sse, min_r, min_x0, min_y0, min_z0) ;
}
}
}
}
}
{
char fname[STRLEN] ;
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISprojectOntoTranslatedSphere(mris, mris, min_r, min_x0, min_y0, min_z0) ;
sprintf(fname, "lh.min_scale%d", scale) ;
MRISwrite(mris, fname) ;
}
}
MRISrestoreVertexPositions(mris, ORIGINAL_VERTICES) ;
MRISprojectOntoTranslatedSphere(mris, mris, min_r, min_x0, min_y0, min_z0) ;
return(NO_ERROR) ;
}
int
main(int argc, char *argv[]) {
char **av, fname[STRLEN], *T1_fname, *PD_fname, *output_dir, *mdir ;
int ac, nargs, msec, s ;
MRI_SURFACE *mris ;
MRI *mri_flash1, *mri_flash2, *mri_masked, *mri_masked_smooth, *mri_kernel,
*mri_mean, *mri_dif, *mri_binary, *mri_distance ;
MRI *mri_smooth, *mri_grad, *mri_inner ;
struct timeb then ;
double l_spring ;
MRI_SEGMENTATION *mriseg ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_AA_shrinkwrap.c,v 1.5 2011/03/02 00:04:34 nicks Exp $", "$Name: stable5 $");
if (nargs && argc - nargs == 1)
exit (0);
argc -= nargs;
Gdiag |= DIAG_SHOW ;
Progname = argv[0] ;
ErrorInit(NULL, NULL, NULL) ;
DiagInit(NULL, NULL, NULL) ;
memset(&parms, 0, sizeof(parms)) ;
parms.projection = NO_PROJECTION ;
parms.tol = 0.05 ;
parms.check_tol = 1 ;
parms.ignore_energy = 1 ;
parms.dt = 0.5f ;
parms.base_dt = BASE_DT_SCALE*parms.dt ;
parms.l_spring_norm = 1 ;
parms.l_shrinkwrap = 0 ;
parms.l_intensity = 1 ;
parms.niterations = 0 ;
parms.write_iterations = 0 /*WRITE_ITERATIONS */;
parms.integration_type = INTEGRATE_MOMENTUM ;
parms.momentum = 0.0 /*0.8*/ ;
parms.l_intensity = 1 ;
parms.dt_increase = 1.0 /* DT_INCREASE */;
parms.dt_decrease = 0.50 /* DT_DECREASE*/ ;
parms.error_ratio = 50.0 /*ERROR_RATIO */;
/* parms.integration_type = INTEGRATE_LINE_MINIMIZE ;*/
parms.l_surf_repulse = 0.0 ;
parms.l_repulse = 0 /*1*/ ;
ac = argc ;
av = argv ;
for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
nargs = get_option(argc, argv) ;
argc -= nargs ;
argv += nargs ;
}
mdir = getenv("FREESURFER_HOME") ;
if (!mdir)
ErrorExit(ERROR_BADPARM, "FREESURFER_HOME not defined in environment") ;
if (argc < 4)
usage_exit() ;
/* set default parameters for white and gray matter surfaces */
parms.niterations = 1000 ;
if (parms.momentum < 0.0)
parms.momentum = 0.0 /*0.75*/ ;
TimerStart(&then) ;
T1_fname = argv[1] ;
PD_fname = argv[2] ;
output_dir = argv[3] ;
fprintf(stderr, "reading volume %s...\n", T1_fname) ;
mri_flash1 = MRIread(T1_fname) ;
if (!mri_flash1)
ErrorExit(ERROR_NOFILE, "%s: could not read input volume %s", Progname, T1_fname) ;
mri_flash2 = MRIread(PD_fname) ;
if (!mri_flash2)
ErrorExit(ERROR_NOFILE, "%s: could not read input volume %s", Progname, T1_fname) ;
// setMRIforSurface(mri_flash1);
sprintf(fname, "%s/lib/bem/ic%d.tri", mdir, ic_init) ;
mris = MRISread(fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read icosahedron %s", Progname, fname) ;
mri_mean = MRImean(mri_flash1, NULL, 5) ;
MRIwrite(mri_mean, "mean.mgz") ;
mri_dif = MRIabsdiff(mri_flash1, mri_flash2, NULL) ;
MRIwrite(mri_dif, "dif.mgz") ;
mriseg = MRIsegment(mri_mean, 30, 100000) ;
s = MRIsegmentMax(mriseg) ;
mri_masked = MRIsegmentToImage(mri_flash1, NULL, mriseg, s) ;
MRIwrite(mri_masked, "mask.mgz") ;
MRIsegmentFree(&mriseg) ;
// MRIthresholdMask(mri_dif, mri_masked, mri_dif, 1, 0) ;
// MRIwrite(mri_dif, "dif_masked.mgz") ;
mri_kernel = MRIgaussian1d(2, 0) ;
mri_smooth = MRIconvolveGaussian(mri_dif, NULL, mri_kernel) ;
MRIwrite(mri_smooth, "smooth.mgz") ;
MRIScopyVolGeomFromMRI(mris, mri_smooth) ;
mris->useRealRAS = 1 ;
initialize_surface_position(mris, mri_dif, 1, &parms) ;
MRISwrite(mris, "init") ;
MRISrepositionToInnerSkull(mris, mri_smooth, &parms) ;
exit(0) ;
mri_grad = MRIsobel(mri_smooth, NULL, NULL) ;
MRIwrite(mri_grad, "grad.mgz") ;
mri_inner = MRIfindInnerBoundary(mri_dif, mri_grad, NULL, 5.0) ;
MRIwrite(mri_inner, "inner.mgz") ;
MRIbinarize(mri_inner, mri_inner, 10, 0, 128) ;
MRISpositionOptimalSphere(mris, mri_inner, 6) ;
MRISwrite(mris, "optimal") ;
exit(0) ;
parms.sigma = 4 / mri_flash1->xsize ;
// mri_dist = create_distance_map(mri_masked, NULL, BORDER_VAL, OUTSIDE_BORDER_STEP) ;
MRISsetVals(mris,parms.sigma) ;
MRIScopyValToVal2(mris) ;
MRISsetVals(mris, 0) ;
sprintf(parms.base_name, "%s_inner_skull%s%s", "test", output_suffix, suffix) ;
parms.mri_brain = mri_masked ;
l_spring = parms.l_spring_norm ;
mri_kernel = MRIgaussian1d(parms.sigma, 0) ;
mri_binary = MRIbinarize(mri_dif, mri_binary, 40, 0, 128) ;
MRIwrite(mri_binary, "bin.mgz") ;
mri_distance = MRIdistanceTransform(mri_binary, NULL, 128, 100, DTRANS_MODE_SIGNED, NULL) ;
MRIwrite(mri_distance, "dist.mgz") ;
mri_masked_smooth = MRIconvolveGaussian(mri_distance, NULL, mri_kernel) ;
MRIfree(&mri_kernel) ;
MRIwrite(mri_masked_smooth, "dif_smooth.mgz") ;
MRISwrite(mris, "inner_skull.tri") ;
msec = TimerStop(&then) ;
fprintf(stderr,"positioning 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_fname, *out_fname, fname[STRLEN], path[STRLEN] ;
int ac, nargs, start_t, pass ;
MRI_SURFACE *mris ;
char cmdline[CMD_LINE_LEN] ;
make_cmd_version_string
(argc, argv,
"$Id: mris_smooth.c,v 1.28 2011/03/02 00:04:34 nicks Exp $",
"$Name: stable5 $", cmdline);
/* rkt: check for and handle version tag */
nargs = handle_version_option
(argc, argv,
"$Id: mris_smooth.c,v 1.28 2011/03/02 00:04:34 nicks Exp $",
"$Name: stable5 $");
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 < 3)
{
print_help() ;
}
in_fname = argv[1] ;
out_fname = argv[2] ;
FileNamePath(out_fname, path) ;
mris = MRISfastRead(in_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, in_fname) ;
MRISaddCommandLine(mris, cmdline) ;
MRISremoveTriangleLinks(mris) ;
fprintf(stderr, "smoothing surface tessellation for %d iterations...\n",
niterations);
MRIScomputeMetricProperties(mris) ;
MRISstoreMetricProperties(mris) ;
MRISsetNeighborhoodSize(mris, nbrs) ;
#define DT 0.5
if (gaussian_norm > 0)
{
int i, done, start_avgs = gaussian_avgs, j ;
done = 0;
start_t = 0 ;
pass = 0 ;
do
{
for (i = start_t ; i < niterations+start_t ; i++)
{
MRIScomputeMetricProperties(mris) ;
MRISsaveVertexPositions(mris, TMP_VERTICES) ;
for (j = 0 ; j < 5 ; j++)
{
MRISaverageVertexPositions(mris, 2) ; // turn flat spikes into tubular ones
MRIScomputeMetricProperties(mris) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRIShistoThresholdGaussianCurvatureToMarked(mris, (float)(mris->nvertices-20)/mris->nvertices) ;
}
MRISrestoreVertexPositions(mris, TMP_VERTICES) ;
MRIScomputeMetricProperties(mris) ;
MRISsmoothSurfaceNormals(mris, gaussian_avgs) ;
MRISclearMarks(mris) ;
MRISthresholdGaussianCurvatureToMarked(mris, 10, 50);
MRIScomputeSecondFundamentalForm(mris) ;
MRIShistoThresholdGaussianCurvatureToMarked(mris, (float)(mris->nvertices-20)/mris->nvertices) ;
MRISthresholdGaussianCurvatureToMarked(mris, 10, 50);
if ((write_iterations > 0) && ((i % write_iterations) == 0))
{
char fname[STRLEN] ;
sprintf(fname, "%s%04d", out_fname, i) ;
printf("writing snapshot to %s...\n", fname) ;
MRISwrite(mris, fname) ;
if (Gdiag & DIAG_WRITE)
{
MRISuseGaussianCurvature(mris) ;
sprintf(fname, "%s_K%04d", out_fname, i) ;
printf("writing curvature to %s...\n", fname) ;
MRISwriteCurvature(mris, fname) ;
sprintf(fname, "%s_marked%04d", out_fname, i) ;
printf("writing marks to %s...\n", fname) ;
MRISwriteMarked(mris, fname) ;
}
}
for (j = 0 ; j <= 5*nint(1/DT) ; j++)
{
MRISmarkedSpringTerm(mris, l_spring) ;
MRISaverageGradients(mris, gaussian_avgs) ;
MRISmomentumTimeStep(mris, momentum, DT, 1, gaussian_avgs) ;
MRISclearGradient(mris) ;
MRIScomputeMetricProperties(mris) ;
MRISsmoothSurfaceNormals(mris, gaussian_avgs) ;
{
int vno ;
VERTEX *v ;
for (vno = 0 ; vno < mris->nvertices ; vno++)
{
v = &mris->vertices[vno] ;
if (v->marked > 0)
{
v->K = 1.0/(v->marked) ;
}
else
{
v->K = 0 ;
}
}
}
}
}
MRISclearGradient(mris) ;
if (gaussian_avgs == 2)
{
if (pass++ > 4)
{
done = 1 ;
}
else
{
int num = count_big_curvatures(mris, 2) ;
printf("------------------------------------------------------\n") ;
printf("------------------------------------------------------\n") ;
printf("------------------ pass %d (num=%d) ------------------\n",
pass, num) ;
printf("------------------------------------------------------\n") ;
printf("------------------------------------------------------\n") ;
gaussian_avgs = start_avgs ;
}
}
else
{
gaussian_avgs /= 2 ;
if (done ==0)
{
printf("----------------- setting avgs to %d -----------------\n", gaussian_avgs) ;
}
}
start_t = i ;
}
while (!done) ;
#if 0
// more smoothing with principal curvatures
gaussian_avgs = start_avgs ;
printf("--------------------------------------------------------------------------\n") ;
printf("--------------------------------------------------------------------------\n") ;
printf("---------------------- starting threshold smoothing ----------------------\n") ;
printf("--------------------------------------------------------------------------\n") ;
printf("--------------------------------------------------------------------------\n") ;
do
{
for (i = start_t ; i < niterations+start_t ; i++)
{
MRIScomputeMetricProperties(mris) ;
MRIScomputeSecondFundamentalForm(mris) ;
MRISsmoothSurfaceNormals(mris, 16) ;
#define KTHRESH 1.5 // everything with kmin less than this will not move
MRISthresholdPrincipalCurvatures(mris, KTHRESH) ;
MRISspringTermWithGaussianCurvature(mris, gaussian_norm, l_spring) ;
MRISaverageGradients(mris, gaussian_avgs) ;
MRISmomentumTimeStep(mris, 0, 0.1, 1, gaussian_avgs) ;
MRISclearGradient(mris) ;
if ((write_iterations > 0) && (((i+1) % write_iterations) == 0))
{
char fname[STRLEN] ;
sprintf(fname, "%s%04d", out_fname, i+1) ;
printf("writing snapshot to %s...\n", fname) ;
MRISwrite(mris, fname) ;
if (Gdiag & DIAG_WRITE/* && DIAG_VERBOSE_ON*/)
{
MRISuseGaussianCurvature(mris) ;
sprintf(fname, "%s_K%04d", out_fname, i+1) ;
printf("writing curvature to %s...\n", fname) ;
MRISwriteCurvature(mris, fname) ;
}
}
}
MRISclearGradient(mris) ;
done = (gaussian_avgs == 2) ;
gaussian_avgs /= 2 ;
if (done ==0)
{
printf("---------------------- setting avgs to %d ----------------------\n", gaussian_avgs) ;
}
start_t = i ;
}
while (!done) ;
#endif
}
else
{
MRISaverageVertexPositions(mris, niterations) ;
}
fprintf(stderr, "smoothing complete - recomputing first and second "
"fundamental forms...\n") ;
MRIScomputeMetricProperties(mris) ;
if (rescale)
{
MRISscaleBrainArea(mris) ;
}
MRIScomputeSecondFundamentalForm(mris) ;
MRISuseMeanCurvature(mris) ;
MRISaverageCurvatures(mris, navgs) ;
if (normalize_flag)
{
MRISnormalizeCurvature(mris, which_norm) ;
}
sprintf(fname, "%s.%s", mris->hemisphere == LEFT_HEMISPHERE?"lh":"rh",
curvature_fname);
if (no_write == 0)
{
fprintf(stderr, "writing smoothed curvature to %s/%s\n", path,fname) ;
MRISwriteCurvature(mris, fname) ;
sprintf(fname, "%s.%s", mris->hemisphere == LEFT_HEMISPHERE?"lh":"rh",
area_fname);
fprintf(stderr, "writing smoothed area to %s/%s\n", path, fname) ;
MRISwriteArea(mris, fname) ;
}
if (Gdiag & DIAG_SHOW)
{
fprintf(stderr, "writing smoothed surface to %s\n", out_fname) ;
}
MRISwrite(mris, out_fname) ;
exit(0) ;
return(0) ; /* for ansi */
}
int main(int argc, char *argv[]) {
tesselation_parms *parms;
MRIS **mris_table, *mris,*mris_corrected;
MRI *mri;
char cmdline[CMD_LINE_LEN] ;
make_cmd_version_string
(argc, argv,
"$Id: mri_mc.c,v 1.22 2011/03/02 00:04:23 nicks Exp $", "$Name: stable5 $",
cmdline);
Progname=argv[0];
if (argc > 1 && (stricmp(argv[1], "-d") == 0)) {
downsample = atoi(argv[2]) ;
argc -= 2;
argv += 2 ;
printf("downsampling input volume %d times\n", downsample) ;
}
if (argc < 4) {
fprintf(stderr,"\n\nUSAGE: mri_mc input_volume "
"label_value output_surface [connectivity]");
fprintf(stderr,
"\noption connectivity: 1=6+,2=18,3=6,4=26 (default=1)\n\n");
exit(-1);
}
parms=(tesselation_parms*)calloc(1,sizeof(tesselation_parms));
if (!parms)
ErrorExit(ERROR_NOMEMORY, "tesselation parms\n") ;
mri=MRIread(argv[1]);
if (downsample > 0) {
MRI *mri_tmp ;
mri_tmp = MRIdownsample2(mri, NULL) ;
MRIfree(&mri) ;
mri = mri_tmp ;
}
{
MRI *mri_tmp ;
mri_tmp = MRIalloc(mri->width+2, mri->height+2, mri->depth+2, mri->type) ;
MRIextractInto(mri, mri_tmp,
0, 0, 0,
mri->width, mri->height, mri->depth,
1, 1, 1) ;
MRIfree(&mri) ;
mri = mri_tmp ;
}
MRIreInitCache(mri);
if (mri->type != MRI_UCHAR) {
MRI *mri_tmp ;
float min_val, max_val ;
MRIvalRange(mri, &min_val, &max_val) ;
if (min_val < 0 || max_val > 255)
ErrorExit
(ERROR_UNSUPPORTED,
"%s: input volume (val range [%2.1f %2.1f]) must be "
"convertible to UCHAR",
Progname, min_val, max_val) ;
printf("changing type of input volume to 8 bits/voxel...\n") ;
mri_tmp = MRIchangeType(mri, MRI_UCHAR, 0.0, 0.999, TRUE) ;
MRIfree(&mri) ;
mri = mri_tmp ;
}
parms->mri=mri;
parms->number_of_labels=1; //only one single label
parms->label_values=(int*)malloc(sizeof(int));
parms->label_values[0]=atoi(argv[2]);//label;
parms->ind=0;
mris_table=(MRIS**)malloc(sizeof(MRIS*)); //final surface information
parms->mris_table=mris_table;
if ((!parms->label_values) || (!mris_table))
ErrorExit(ERROR_NOMEMORY, "labels/surfaces tables\n") ;
if (argc==5) parms->connectivity=atoi(argv[4]);//connectivity;
else parms->connectivity=1;
initTesselationParms(parms);
generateMCtesselation(parms);
free(parms->label_values);
mris=parms->mris_table[0];
free(parms->mris_table);
freeTesselationParms(&parms);
{
float dist,max_e=0.0;
int n,p,vn0,vn2;
VERTEX *v,*vp;
fprintf(stderr,"computing the maximum edge length...");
for (n = 0 ; n < mris->nvertices ; n++) {
v=&mris->vertices[n];
for (p = 0 ; p < v->vnum ; p++) {
vp = &mris->vertices[v->v[p]];
dist=SQR(vp->x-v->x)+SQR(vp->y-v->y)+SQR(vp->z-v->z);
if (dist>max_e) max_e=dist;
}
}
fprintf(stderr,"%f mm",sqrt(max_e));
fprintf(stderr,"\nreversing orientation of faces...");
for (n = 0 ; n < mris->nfaces ; n++) {
vn0=mris->faces[n].v[0];
vn2=mris->faces[n].v[2];
/* vertex 0 becomes vertex 2 */
v=&mris->vertices[vn0];
for (p = 0 ; p < v->num ; p++)
if (v->f[p]==n)
v->n[p]=2;
mris->faces[n].v[2]=vn0;
/* vertex 2 becomes vertex 0 */
v=&mris->vertices[vn2];
for (p = 0 ; p < v->num ; p++)
if (v->f[p]==n)
v->n[p]=0;
mris->faces[n].v[0]=vn2;
}
}
fprintf(stderr,"\nchecking orientation of surface...");
MRISmarkOrientationChanges(mris);
mris_corrected=MRISextractMainComponent(mris,0,1,0);
MRISfree(&mris);
fprintf(stderr,"\nwriting out surface...");
MRISaddCommandLine(mris_corrected, cmdline) ;
if (mriConformed(mri) == 0) {
printf("input volume is not conformed - using useRealRAS=1\n") ;
mris_corrected->useRealRAS = 1 ;
}
// getVolGeom(mri, &mris_corrected->vg);
MRISwrite(mris_corrected,argv[3]);
fprintf(stderr,"done\n");
MRIfree(&mri);
MRISfree(&mris_corrected);
return 0;
}
int
main(int argc, char *argv[]) {
char **av, *in_fname, *out_fname, path[STRLEN], fname[STRLEN],
hemi[STRLEN], *cp ;
int ac, nargs ;
MRI_SURFACE *mris ;
/* rkt: check for and handle version tag */
nargs = handle_version_option (argc, argv, "$Id: mris_reverse.c,v 1.10 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) ;
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() ;
in_fname = argv[1] ;
out_fname = argv[2] ;
if (patch_flag) {
FileNamePath(in_fname, path) ;
FileNameOnly(in_fname, hemi) ;
cp = strchr(hemi, '.') ;
if (cp)
*cp = 0 ;
else
ErrorExit(ERROR_BADPARM, "%s: could not scan hemisphere from %s\n",
in_fname) ;
sprintf(fname, "%s/%s.%s", path, hemi, ORIG_NAME) ;
mris = MRISread(fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, fname) ;
if (MRISreadPatch(mris, in_fname) != NO_ERROR)
ErrorExit(Gerror, "%s: could not read patch\n", Progname) ;
} else {
mris = MRISread(in_fname) ;
if (!mris)
ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
Progname, in_fname) ;
}
FileNamePath(out_fname, path) ;
MRISreverse(mris, which, 1) ;
if (Gdiag & DIAG_SHOW)
fprintf(stderr, "writing reversed surface to %s\n", out_fname) ;
mris->type = MRIS_TRIANGULAR_SURFACE ;
if (patch_flag)
MRISwritePatch(mris, out_fname) ;
else
MRISwrite(mris, out_fname) ;
exit(0) ;
return(0) ; /* for ansi */
}
