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Commit c907ff8b authored by Uwe Schulzweida's avatar Uwe Schulzweida
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netCDF: added support for lon/lat coordinates without dimension

parent 94d3d873
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Showing with 55 additions and 31 deletions
ChangeLog
View file @ c907ff8b
......@@ -4,6 +4,10 @@
* using EXSE library version 1.3.2
* using CGRIBEX library version 1.6.4
2014-05-13 Uwe Schulzweida
* netCDF: added support for lon/lat coordinates without dimension
2014-05-12 Uwe Schulzweida
* gridCreate: removed default stdname and units for GENERIC grids
......
src/stream_cdf.c
View file @ c907ff8b
......@@ -4480,7 +4480,7 @@ int isDepthAxis(const char *stdname, const char *longname)
int status = FALSE;
if ( strcmp(stdname, "depth") == 0 ) status = TRUE;
if ( status == FALSE )
if ( strcmp(longname, "depth_below_sea") == 0 ||
strcmp(longname, "depth below sea") == 0 )
......@@ -5338,7 +5338,7 @@ void setDimType(int nvars, ncvar_t *ncvars, ncdim_t *ncdims)
{
Message("var %d %s", ncvarid, ncvars[ncvarid].name);
for ( i = 0; i < ndims; i++ )
printf(" dim %d type %d ", i, ncvars[ncvarid].dimtype[i]);
printf(" dim%d type=%d ", i, ncvars[ncvarid].dimtype[i]);
printf("\n");
}
......@@ -5350,6 +5350,16 @@ void setDimType(int nvars, ncvar_t *ncvars, ncdim_t *ncdims)
/* else if ( ncvars[ncvarid].dimtype[i] == T_AXIS ) ltdim = TRUE; */
}
if ( lxdim == FALSE && ncvars[ncvarid].xvarid != UNDEFID )
{
if ( ncvars[ncvars[ncvarid].xvarid].ndims == 0 ) lxdim = TRUE;
}
if ( lydim == FALSE && ncvars[ncvarid].yvarid != UNDEFID )
{
if ( ncvars[ncvars[ncvarid].yvarid].ndims == 0 ) lydim = TRUE;
}
// if ( ndims > 1 )
for ( i = ndims-1; i >= 0; i-- )
{
......@@ -5577,6 +5587,7 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
int nbdims;
int i;
int nvatts;
int skipvar;
size_t nvertex;
grid_t grid;
grid_t proj;
......@@ -5671,7 +5682,7 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
}
if ( ncvars[ncvarid].gridtype == UNDEFID || ncvars[ncvarid].gridtype == GRID_GENERIC )
if ( ydimid == xdimid ) ncvars[ncvarid].gridtype = GRID_UNSTRUCTURED;
if ( xdimid != UNDEFID && xdimid == ydimid ) ncvars[ncvarid].gridtype = GRID_UNSTRUCTURED;
grid_init(&grid);
grid_init(&proj);
......@@ -5727,6 +5738,7 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
if ( xvarid != UNDEFID )
{
skipvar = TRUE;
islon = ncvars[xvarid].islon;
ndims = ncvars[xvarid].ndims;
if ( ndims == 2 || ndims == 3 )
......@@ -5741,15 +5753,10 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
dimsize1 = ncdims[dimid].len;
dimid = ncvars[xvarid].dimids[ndims-1];
dimsize2 = ncdims[dimid].len;
if ( dimsize1*dimsize2 != size )
{
Warning("Unsupported array structure, skipped variable %s!", ncvars[ncvarid].name);
ncvars[ncvarid].isvar = -1;
continue;
}
if ( dimsize1*dimsize2 == size ) skipvar = FALSE;
}
}
else
else if ( ndims == 1 )
{
size = xsize;
/* Check size of 1 dimensional coordinate variables */
......@@ -5758,14 +5765,22 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
size_t dimsize;
dimid = ncvars[xvarid].dimids[0];
dimsize = ncdims[dimid].len;
if ( dimsize != size )
{
Warning("Unsupported array structure, skipped variable %s!", ncvars[ncvarid].name);
ncvars[ncvarid].isvar = -1;
continue;
}
if ( dimsize == size ) skipvar = FALSE;
}
}
else if ( ndims == 0 && xsize == 0 )
{
xsize = 1;
size = xsize;
skipvar = FALSE;
}
if ( skipvar )
{
Warning("Unsupported array structure, skipped variable %s!", ncvars[ncvarid].name);
ncvars[ncvarid].isvar = -1;
continue;
}
if ( ncvars[xvarid].xtype == NC_FLOAT ) grid.prec = DATATYPE_FLT32;
grid.xvals = (double *) malloc(size*sizeof(double));
......@@ -5798,6 +5813,7 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
if ( yvarid != UNDEFID )
{
skipvar = TRUE;
islat = ncvars[yvarid].islat;
ndims = ncvars[yvarid].ndims;
if ( ndims == 2 || ndims == 3 )
......@@ -5812,15 +5828,10 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
dimsize1 = ncdims[dimid].len;
dimid = ncvars[yvarid].dimids[ndims-1];
dimsize2 = ncdims[dimid].len;
if ( dimsize1*dimsize2 != size )
{
Warning("Unsupported array structure, skipped variable %s!", ncvars[ncvarid].name);
ncvars[ncvarid].isvar = -1;
continue;
}
if ( dimsize1*dimsize2 == size ) skipvar = FALSE;
}
}
else
else if ( ndims == 1 )
{
if ( (int) ysize == 0 ) size = xsize;
else size = ysize;
......@@ -5831,14 +5842,22 @@ void define_all_grids(stream_t *streamptr, int vlistID, ncdim_t *ncdims, int nva
size_t dimsize;
dimid = ncvars[yvarid].dimids[0];
dimsize = ncdims[dimid].len;
if ( dimsize != size )
{
Warning("Unsupported array structure, skipped variable %s!", ncvars[ncvarid].name);
ncvars[ncvarid].isvar = -1;
continue;
}
if ( dimsize == size ) skipvar = FALSE;
}
}
else if ( ndims == 0 && ysize == 0 )
{
ysize = 1;
size = ysize;
skipvar = FALSE;
}
if ( skipvar )
{
Warning("Unsupported array structure, skipped variable %s!", ncvars[ncvarid].name);
ncvars[ncvarid].isvar = -1;
continue;
}
if ( ncvars[yvarid].xtype == NC_FLOAT ) grid.prec = DATATYPE_FLT32;
grid.yvals = (double *) malloc(size*sizeof(double));
......@@ -7202,8 +7221,6 @@ int cdfInqContents(stream_t *streamptr)
}
}
*/
/* set dim type */
setDimType(nvars, ncvars, ncdims);
/* Set coordinate varids (att: associate) */
for ( ncvarid = 0; ncvarid < nvars; ncvarid++ )
......@@ -7224,6 +7241,9 @@ int cdfInqContents(stream_t *streamptr)
}
}
/* set dim type */
setDimType(nvars, ncvars, ncdims);
/* find VCT */
for ( ncvarid = 0; ncvarid < nvars; ncvarid++ )
{
......
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