void THD_set_dataset_attributes( THD_3dim_dataset *dset )
{
THD_datablock *blk ;
THD_dataxes *daxes ;
THD_diskptr *dkptr ;
int itemp[IFILL_DIM] , ii ;
float ftemp[FFILL_DIM] ;
int id , nx , ny , nz , nv , nxy , nxyz , ibr , nb ;
int atrank[ATRSIZE_DATASET_RANK] , atdims[ATRSIZE_DATASET_DIMENSIONS] ;
MRI_IMAGE *im ;
int save_order ;
THD_dmat33 tmat ;
THD_dfvec3 tvec ;
mat44 Tc, Tr;
float angle;
char name[666] ; floatvec *fv ;
ENTRY("THD_set_dataset_attributes") ;
/*-- sanity checks --*/
if( ! ISVALID_3DIM_DATASET(dset) ||
! ISVALID_DATABLOCK(dset->dblk) ||
! ISVALID_DISKPTR(dset->dblk->diskptr) ) EXRETURN ;
blk = dset->dblk ; daxes = dset->daxes ; /* always used fixed daxes */
dkptr = blk->diskptr ;
/******/
/****** These attributes used to be set in THD_write_3dim_dataset() *****/
/******/
/*----- write TYPESTRING attribute -----*/
THD_set_string_atr( blk , ATRNAME_TYPESTRING ,
DATASET_typestr[dset->type] ) ;
/*----- write IDCODE attributes -----*/
THD_set_string_atr( blk , ATRNAME_IDSTRING , dset->idcode.str ) ;
THD_set_string_atr( blk , ATRNAME_IDDATE , dset->idcode.date ) ;
if( ! ISZERO_IDCODE(dset->anat_parent_idcode) )
THD_set_string_atr( blk, ATRNAME_IDANATPAR, dset->anat_parent_idcode.str );
else
THD_erase_one_atr ( blk, ATRNAME_IDANATPAR ) ;
if( ! ISZERO_IDCODE(dset->warp_parent_idcode) )
THD_set_string_atr( blk, ATRNAME_IDWARPPAR, dset->warp_parent_idcode.str );
else
THD_erase_one_atr ( blk, ATRNAME_IDWARPPAR ) ;
/*----- write SCENE_TYPE attribute -----*/
itemp[0] = dset->view_type ;
itemp[1] = dset->func_type ;
itemp[2] = dset->type ;
ITFILL(3,ATRSIZE_SCENE_TYPE) ;
THD_set_int_atr( blk , ATRNAME_SCENE_TYPE ,
ATRSIZE_SCENE_TYPE , itemp ) ;
/*----- write data labels -----*/
if( strlen(dset->self_name) == 0 ) DSET_FIX_NAMES(dset) ;
THD_set_string_atr( blk , ATRNAME_LABEL1 , dset->label1 ) ;
THD_set_string_atr( blk , ATRNAME_LABEL2 , dset->label2 ) ;
THD_set_string_atr( blk , ATRNAME_DATANAME , dset->self_name ) ;
if( dset->keywords != NULL )
THD_set_string_atr( blk , ATRNAME_KEYWORDS , dset->keywords ) ;
else
THD_erase_one_atr ( blk , ATRNAME_KEYWORDS ) ;
/*----- write parent names, if they exist -----*/
if( strlen(dset->warp_parent_name) > 0 )
THD_set_string_atr( blk , ATRNAME_WARP_PARENT ,
dset->warp_parent_name ) ;
else
THD_erase_one_atr ( blk , ATRNAME_WARP_PARENT ) ;
if( strlen(dset->anat_parent_name) > 0 )
THD_set_string_atr( blk , ATRNAME_ANATOMY_PARENT ,
dset->anat_parent_name ) ;
else
THD_erase_one_atr ( blk , ATRNAME_ANATOMY_PARENT ) ;
/*----- write axes orientation -----*/
itemp[0] = daxes->xxorient ;
itemp[1] = daxes->yyorient ;
itemp[2] = daxes->zzorient ;
ITFILL(3,ATRSIZE_ORIENT_SPECIFIC) ;
THD_set_int_atr( blk , ATRNAME_ORIENT_SPECIFIC ,
ATRSIZE_ORIENT_SPECIFIC , itemp ) ;
/*----- write axes origin -----*/
ftemp[0] = daxes->xxorg ;
ftemp[1] = daxes->yyorg ;
ftemp[2] = daxes->zzorg ;
FTFILL(3,ATRSIZE_ORIGIN) ;
THD_set_float_atr( blk , ATRNAME_ORIGIN ,
ATRSIZE_ORIGIN , ftemp ) ;
/*----- write axes spacings -----*/
ftemp[0] = daxes->xxdel ;
ftemp[1] = daxes->yydel ;
ftemp[2] = daxes->zzdel ;
FTFILL(3,ATRSIZE_DELTA) ;
THD_set_float_atr( blk , ATRNAME_DELTA ,
ATRSIZE_DELTA , ftemp ) ;
/*-- write matrix for (i,j,k) to DICOM (x,y,z) conversion [15 Dec 2005] --*/
if( !ISVALID_MAT44(daxes->ijk_to_dicom) ) THD_daxes_to_mat44( daxes ) ;
if( ISVALID_MAT44(daxes->ijk_to_dicom) ){
UNLOAD_MAT44(daxes->ijk_to_dicom, ftemp[0],ftemp[1],ftemp[2],ftemp[3],
ftemp[4],ftemp[5],ftemp[6],ftemp[7],
ftemp[8],ftemp[9],ftemp[10],ftemp[11] );
THD_set_float_atr( blk , "IJK_TO_DICOM" , 12 , ftemp ) ;
}
/*-- write matrix for (i,j,k) to DICOM real (x,y,z) conversion [18 May 2007] --*/
/* to store obliquity information */
if(!THD_update_obliquity_status()){ /* maybe update the obliquity unless refitting */
THD_check_oblique_field(dset);
if (ISVALID_MAT44(dset->daxes->ijk_to_dicom_real)){
/* if not oblique already,compute Tc (Cardinal transformation matrix) */
angle = THD_compute_oblique_angle(daxes->ijk_to_dicom_real, 0);
if(angle==0.0){
THD_dicom_card_xform(dset, &tmat, &tvec);
LOAD_MAT44(Tc,
tmat.mat[0][0], tmat.mat[0][1], tmat.mat[0][2], tvec.xyz[0],
tmat.mat[1][0], tmat.mat[1][1], tmat.mat[1][2], tvec.xyz[1],
tmat.mat[2][0], tmat.mat[2][1], tmat.mat[2][2], tvec.xyz[2]);
daxes->ijk_to_dicom_real = Tc;
}
}
}
if( ISVALID_MAT44(daxes->ijk_to_dicom_real) ){
UNLOAD_MAT44(daxes->ijk_to_dicom_real, ftemp[0],ftemp[1],ftemp[2],ftemp[3],
ftemp[4],ftemp[5],ftemp[6],ftemp[7],
ftemp[8],ftemp[9],ftemp[10],ftemp[11] );
THD_set_float_atr( blk , "IJK_TO_DICOM_REAL" , 12 , ftemp ) ;
}
/*----- write markers, if present -----*/
if( dset->markers != NULL ){
for( ii=0 ; ii < MARKS_MAXNUM ; ii++ ){ /* put bad data in */
if( !dset->markers->valid[ii] ) /* invalid markers */
dset->markers->xyz[ii][0] =
dset->markers->xyz[ii][1] =
dset->markers->xyz[ii][2] = FFILL ;
}
THD_set_float_atr( blk , ATRNAME_MARKSXYZ ,
ATRSIZE_MARKSXYZ ,
&(dset->markers->xyz[0][0]) ) ;
THD_set_char_atr( blk , ATRNAME_MARKSLAB ,
ATRSIZE_MARKSLAB ,
&(dset->markers->label[0][0]) ) ;
THD_set_char_atr( blk , ATRNAME_MARKSHELP ,
ATRSIZE_MARKSHELP ,
&(dset->markers->help[0][0]) ) ;
THD_set_int_atr( blk , ATRNAME_MARKSFLAG ,
ATRSIZE_MARKSFLAG ,
&(dset->markers->aflags[0]) ) ;
} else {
THD_erase_one_atr( blk , ATRNAME_MARKSXYZ ) ;
THD_erase_one_atr( blk , ATRNAME_MARKSLAB ) ;
THD_erase_one_atr( blk , ATRNAME_MARKSHELP ) ;
THD_erase_one_atr( blk , ATRNAME_MARKSFLAG ) ;
}
/*----- write warp, if present -----*/
if( dset->warp != NULL ){
int wdata_size = 0 ;
switch( dset->warp->type ){
case WARP_AFFINE_TYPE:{
THD_affine_warp *ww = (THD_affine_warp *) dset->warp ;
itemp[0] = WARP_AFFINE_TYPE ;
itemp[1] = ww->resam_type ;
wdata_size = MAPPING_LINEAR_FSIZE ;
COPY_FROM_STRUCT( ww->warp ,
MAPPING_LINEAR_FSTART ,
float ,
ftemp ,
MAPPING_LINEAR_FSIZE ) ;
}
break ;
case WARP_TALAIRACH_12_TYPE:{
THD_talairach_12_warp *ww =
(THD_talairach_12_warp *) dset->warp ;
int iw , ioff ;
itemp[0] = WARP_TALAIRACH_12_TYPE ;
itemp[1] = ww->resam_type ;
wdata_size = WARP_TALAIRACH_12_SIZE ;
for( iw=0 ; iw < 12 ; iw++ ){
ioff = iw * MAPPING_LINEAR_FSIZE ;
COPY_FROM_STRUCT( ww->warp[iw] ,
MAPPING_LINEAR_FSTART ,
float ,
&(ftemp[ioff]) ,
MAPPING_LINEAR_FSIZE ) ;
}
}
break ;
} /* end of switch on warp type */
ITFILL(2,ATRSIZE_WARP_TYPE) ;
THD_set_int_atr( blk , ATRNAME_WARP_TYPE ,
ATRSIZE_WARP_TYPE , itemp ) ;
THD_set_float_atr( blk , ATRNAME_WARP_DATA ,
wdata_size , ftemp ) ;
} else { /* no warp exists */
THD_dataxes * THD_superset_dataxes( THD_dataxes *ax , THD_dataxes *bx )
{
THD_dataxes *cx ;
float dx,dy,dz , axo,ayo,azo , bxo,byo,bzo , ae,be ;
int nxa,nya,nza , nxb,nyb,nzb , ndif ;
float cxo,cyo,czo ;
int nxc,nyc,nzc ;
if( !THD_conformant_dataxes(ax,bx) ) return NULL ;
/* create new dataxes as copy of first one */
cx = myXtNew(THD_dataxes) ; *cx = *ax ;
cx->parent = NULL ;
/* if( EQUIV_DATAXES(ax,bx) ) return cx ; */
/* load some variables from the input structs */
dx = ax->xxdel ; dy = ax->yydel ; dz = ax->zzdel ; /* same for ax & bx */
axo = ax->xxorg ; ayo = ax->yyorg ; azo = ax->zzorg ; /* ax origins */
bxo = bx->xxorg ; byo = bx->yyorg ; bzo = bx->zzorg ; /* bx origins */
nxa = ax->nxx ; nya = ax->nyy ; nza = ax->nzz ; /* ax grid lengths */
nxb = bx->nxx ; nyb = bx->nyy ; nzb = bx->nzz ; /* bx grid lengths */
/* extend origins to the outermost */
ndif = (int)rintf((axo-bxo)/dx) ; cxo = (ndif <= 0) ? axo : bxo ;
ndif = (int)rintf((ayo-byo)/dy) ; cyo = (ndif <= 0) ? ayo : byo ;
ndif = (int)rintf((azo-bzo)/dz) ; czo = (ndif <= 0) ? azo : bzo ;
cx->xxorg = cxo ; cx->yyorg = cyo ; cx->zzorg = czo ;
/* extend grid lengths to the outermost */
ae = axo + nxa*dx ; be = bxo + nxb*dx ;
ndif = (int)rintf((ae-be)/dx) ; if( ndif < 0 ) ae = be ;
nxc = (int)rintf((ae-cxo)/dx) ;
ae = ayo + nya*dy ; be = byo + nyb*dy ;
ndif = (int)rintf((ae-be)/dy) ; if( ndif < 0 ) ae = be ;
nyc = (int)rintf((ae-cyo)/dy) ;
ae = azo + nza*dz ; be = bzo + nzb*dz ;
ndif = (int)rintf((ae-be)/dz) ; if( ndif < 0 ) ae = be ;
nzc = (int)rintf((ae-czo)/dz) ;
cx->nxx = nxc ; cx->nyy = nyc ; cx->nzz = nzc ;
#if 0
fprintf(stderr,"\n") ;
INFO_message("ax: nxyz=%d %d %d org=%g %g %g del=%g %g %g",ax->nxx,ax->nyy,ax->nzz,ax->xxorg,ax->yyorg,ax->zzorg,ax->xxdel,ax->yydel,ax->zzdel) ;
INFO_message("bx: nxyz=%d %d %d org=%g %g %g del=%g %g %g",bx->nxx,bx->nyy,bx->nzz,bx->xxorg,bx->yyorg,bx->zzorg,bx->xxdel,bx->yydel,bx->zzdel) ;
INFO_message("cx: nxyz=%d %d %d org=%g %g %g del=%g %g %g",cx->nxx,cx->nyy,cx->nzz,cx->xxorg,cx->yyorg,cx->zzorg,cx->xxdel,cx->yydel,cx->zzdel) ;
#endif
/* fix the matrices etc */
LOAD_ZERO_MAT(cx->to_dicomm) ;
THD_daxes_to_mat44(cx) ;
THD_set_daxes_bbox(cx) ;
cx->ijk_to_dicom_real = cx->ijk_to_dicom ;
return cx ;
}
