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Commit 9dcdb167 authored by Uwe Schulzweida's avatar Uwe Schulzweida
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cdfInqContents: group reading of global attribute to read_global_attributtes()

parent e5762818
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ChangeLog
View file @ 9dcdb167
......@@ -3,8 +3,9 @@
* Version 1.5.8 released
* using CGRIBEX library version 1.5.5
2012-09-10 Uwe Schulzweida <Uwe.Schulzweida@zmaw.de>
2012-09-11 Uwe Schulzweida <Uwe.Schulzweida@zmaw.de>
* cdfInqContents: group reading of global attribute to read_global_attributtes()
* cdfInqContents: set ntsteps to 0 if no data variable found
* netCDF: set 1D arrays to coordiante variables if axis attribute is available
......
src/stream_cdf.c
View file @ 9dcdb167
......@@ -6192,81 +6192,17 @@ void define_all_vars(int fileID, int streamID, int vlistID, int instID, int mode
if ( tableID != UNDEFID ) vlistDefVarTable(vlistID, varID, tableID);
}
}
#endif
int cdfInqContents(int streamID)
static
void read_global_attributtes(int fileID, int vlistID, stream_t *streamptr, int ngatts,
int *instID, int *modelID, int *ucla_les)
{
#if defined (HAVE_LIBNETCDF)
int ndims, nvars, ngatts, unlimdimid;
int ncvarid;
int ncdimid;
int fileID;
nc_type xtype;
size_t ntsteps;
int timedimid = -1;
int *varids;
int nvarids;
size_t attlen;
char attname[256];
const int attstringlen = 8192; char attstring[8192];
int iatt, timehasunits = FALSE;
int time_has_bounds = FALSE;
size_t len;
int nc_nvars;
int nvcth_id = UNDEFID, vcta_id = UNDEFID, vctb_id = UNDEFID;
size_t vctsize = 0;
double *vct = NULL;
int instID = UNDEFID;
int modelID = UNDEFID;
int taxisID;
int i;
int nbdims;
int calendar = UNDEFID;
ncdim_t *ncdims;
ncvar_t *ncvars;
int vlistID;
stream_t *streamptr;
int format = 0;
int ucla_les = FALSE;
streamptr = stream_to_pointer(streamID);
stream_check_ptr(__func__, streamptr);
vlistID = streamInqVlist(streamID);
fileID = streamInqFileID(streamID);
if ( CDI_Debug )
Message("streamID = %d, fileID = %d", streamID, fileID);
#if defined (HAVE_NETCDF4)
nc_inq_format(fileID, &format);
#endif
cdf_inq(fileID, &ndims , &nvars, &ngatts, &unlimdimid);
/* alloc ncdims */
if ( ndims > 0 )
ncdims = (ncdim_t *) malloc(ndims*sizeof(ncdim_t));
else
{
Warning("ndims = %d", ndims);
return (CDI_EUFSTRUCT);
}
/* alloc ncvars */
if ( nvars > 0 )
ncvars = (ncvar_t *) malloc(nvars*sizeof(ncvar_t));
else
{
Warning("nvars = %d", nvars);
return (CDI_EUFSTRUCT);
}
init_ncdims(ndims, ncdims);
init_ncvars(nvars, ncvars);
int iatt;
/* read global attributtes */
for ( iatt = 0; iatt < ngatts; iatt++ )
{
cdf_inq_attname(fileID, NC_GLOBAL, iatt, attname);
......@@ -6285,18 +6221,18 @@ int cdfInqContents(int streamID)
}
else if ( strcmp(attname, "institution") == 0 )
{
instID = institutInq(0, 0, NULL, attstring);
if ( instID == UNDEFID )
instID = institutDef(0, 0, NULL, attstring);
*instID = institutInq(0, 0, NULL, attstring);
if ( *instID == UNDEFID )
*instID = institutDef(0, 0, NULL, attstring);
}
else if ( strcmp(attname, "source") == 0 )
{
modelID = modelInq(-1, 0, attstring);
*modelID = modelInq(-1, 0, attstring);
}
else if ( strcmp(attname, "Source") == 0 )
{
if ( strncmp(attstring, "UCLA-LES", 8) == 0 )
ucla_les = TRUE;
*ucla_les = TRUE;
}
/*
else if ( strcmp(attname, "Conventions") == 0 )
......@@ -6338,6 +6274,114 @@ int cdfInqContents(int streamID)
free(attflt);
}
}
}
#endif
int cdfInqContents(int streamID)
{
#if defined (HAVE_LIBNETCDF)
int ndims, nvars, ngatts, unlimdimid;
int ncvarid;
int ncdimid;
int fileID;
size_t ntsteps;
int timedimid = -1;
int *varids;
int nvarids;
const int attstringlen = 8192; char attstring[8192];
int timehasunits = FALSE;
int time_has_bounds = FALSE;
size_t len;
int nvars_data;
int nvcth_id = UNDEFID, vcta_id = UNDEFID, vctb_id = UNDEFID;
size_t vctsize = 0;
double *vct = NULL;
int instID = UNDEFID;
int modelID = UNDEFID;
int taxisID;
int i;
int nbdims;
int calendar = UNDEFID;
ncdim_t *ncdims;
ncvar_t *ncvars;
int vlistID;
stream_t *streamptr;
int format = 0;
int ucla_les = FALSE;
streamptr = stream_to_pointer(streamID);
stream_check_ptr(__func__, streamptr);
vlistID = streamInqVlist(streamID);
fileID = streamInqFileID(streamID);
if ( CDI_Debug )
Message("streamID = %d, fileID = %d", streamID, fileID);
#if defined (HAVE_NETCDF4)
nc_inq_format(fileID, &format);
#endif
cdf_inq(fileID, &ndims , &nvars, &ngatts, &unlimdimid);
if ( CDI_Debug )
{
Message("root: ndims %d, nvars %d, ngatts %d", ndims, nvars, ngatts);
}
/* alloc ncdims */
if ( ndims > 0 )
ncdims = (ncdim_t *) malloc(ndims*sizeof(ncdim_t));
else
{
Warning("ndims = %d", ndims);
return (CDI_EUFSTRUCT);
}
/*
#if defined (HAVE_NETCDF4)
if ( format == NC_FORMAT_NETCDF4 )
{
int ncid;
int numgrps;
int ncids[NC_MAX_VARS];
size_t len = 256;
char name1[len];
char name2[len];
int gndims, gnvars, gngatts, gunlimdimid;
nc_inq_grps(fileID, &numgrps, ncids);
for ( int i = 0; i < numgrps; ++i )
{
ncid = ncids[i];
nc_inq_grpname (ncid, name1);
nc_inq_grpname_full (ncid, &len, name2);
printf("%d ncid %d >%s< >%s<\n", i, ncid, name1, name2);
cdf_inq(ncid, &gndims , &gnvars, &gngatts, &gunlimdimid);
if ( CDI_Debug )
{
Message("%s: ndims %d, nvars %d, ngatts %d", name1, gndims, gnvars, gngatts);
}
if ( gndims == 0 )
{
}
}
}
#endif
*/
/* alloc ncvars */
if ( nvars > 0 )
ncvars = (ncvar_t *) malloc(nvars*sizeof(ncvar_t));
else
{
Warning("nvars = %d", nvars);
return (CDI_EUFSTRUCT);
}
init_ncdims(ndims, ncdims);
init_ncvars(nvars, ncvars);
/* read global attributtes */
read_global_attributtes(fileID, vlistID, streamptr, ngatts, &instID, &modelID, &ucla_les);
/* find time dim */
if ( unlimdimid >= 0 )
......@@ -6656,15 +6700,14 @@ int cdfInqContents(int streamID)
for ( ncvarid = 0; ncvarid < nvars; ncvarid++ )
if ( ncvars[ncvarid].isvar == TRUE ) varids[nvarids++] = ncvarid;
nc_nvars = nvars;
nvars = nvarids;
nvars_data = nvarids;
if ( CDI_Debug ) Message("time varid = %d", streamptr->basetime.ncvarid);
if ( CDI_Debug ) Message("ntsteps = %d", ntsteps);
if ( CDI_Debug ) Message("nvars = %d", nvars);
if ( CDI_Debug ) Message("nvars_data = %d", nvars_data);
if ( nvars == 0 )
if ( nvars_data == 0 )
{
streamptr->ntsteps = 0;
return (CDI_EUFSTRUCT);
......@@ -6673,7 +6716,7 @@ int cdfInqContents(int streamID)
streamptr->ntsteps = ntsteps;
/* define all data variables */
define_all_vars(fileID, streamID, vlistID, instID, modelID, varids, ncdims, nvars, ncvars);
define_all_vars(fileID, streamID, vlistID, instID, modelID, varids, ncdims, nvars_data, ncvars);
cdiCreateTimesteps(streamID);
......@@ -6861,7 +6904,7 @@ int cdfInqTimestep(int streamID, int tsID)
void cdfEndDef(int streamID)
{
#if defined (HAVE_LIBNETCDF)
int varID, ncvarid;
int varID;
int nvars;
int fileID;
stream_t *streamptr;
......@@ -6879,7 +6922,7 @@ void cdfEndDef(int streamID)
if ( streamptr->ncmode == 2 ) cdf_redef(fileID);
for ( varID = 0; varID < nvars; varID++ )
ncvarid = cdfDefVar(streamID, varID);
cdfDefVar(streamID, varID);
if ( streamptr->ncmode == 2 ) cdf_enddef(fileID);
......
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