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Commit 8da5c8e5 authored by Uwe Schulzweida's avatar Uwe Schulzweida
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unitsIsHeight: added support for units cm, dm and km

parent 2f18df4b
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src/stream_cdf.c
View file @ 8da5c8e5
......@@ -7,12 +7,9 @@
//#define TEST_GROUPS 1
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include <float.h>
#include <stdbool.h>
#ifdef HAVE_MMAP
#include <unistd.h>
#include <sys/mman.h>
......@@ -166,26 +163,26 @@ int get_timeunit(size_t len, const char *ptu)
}
static
int isTimeUnits(const char *timeunits)
bool isTimeUnits(const char *timeunits)
{
int status = 0;
bool status = false;
if ( strncmp(timeunits, "sec", 3) == 0 ||
strncmp(timeunits, "minute", 6) == 0 ||
strncmp(timeunits, "hour", 4) == 0 ||
strncmp(timeunits, "day", 3) == 0 ||
strncmp(timeunits, "month", 5) == 0 ) status = 1;
strncmp(timeunits, "month", 5) == 0 ) status = true;
return status;
}
static
int isTimeAxisUnits(const char *timeunits)
bool isTimeAxisUnits(const char *timeunits)
{
char *ptu, *tu;
int timetype = -1;
int timeunit;
int status = FALSE;
bool status = false;
size_t len = strlen(timeunits);
tu = (char *) Malloc((len+1)*sizeof(char));
......@@ -208,7 +205,7 @@ int isTimeAxisUnits(const char *timeunits)
else if ( memcmp(ptu, "since", 5) == 0 )
timetype = TAXIS_RELATIVE;
if ( timetype != -1 ) status = TRUE;
if ( timetype != -1 ) status = true;
}
}
......@@ -3103,9 +3100,9 @@ void cdfSetDim(ncvar_t *ncvars, int ncvarid, int dimid, int dimtype)
}
static
int isLonAxis(const char *units, const char *stdname)
bool isLonAxis(const char *units, const char *stdname)
{
int status = FALSE;
bool status = false;
char lc_units[16];
memcpy(lc_units, units, 15);
......@@ -3115,26 +3112,26 @@ int isLonAxis(const char *units, const char *stdname)
if ( ((memcmp(lc_units, "degree", 6) == 0 || memcmp(lc_units, "radian", 6) == 0) &&
(memcmp(stdname, "grid_longitude", 14) == 0 || memcmp(stdname, "longitude", 9) == 0)) )
{
status = TRUE;
status = true;
}
if ( status == FALSE &&
if ( status == false &&
memcmp(stdname, "grid_latitude", 13) && memcmp(stdname, "latitude", 8) &&
memcmp(lc_units, "degree", 6) == 0 )
{
int ioff = 6;
if ( lc_units[ioff] == 's' ) ioff++;
if ( lc_units[ioff] == '_' ) ioff++;
if ( lc_units[ioff] == 'e' ) status = TRUE;
if ( lc_units[ioff] == 'e' ) status = true;
}
return (status);
return status;
}
static
int isLatAxis(const char *units, const char *stdname)
bool isLatAxis(const char *units, const char *stdname)
{
int status = FALSE;
bool status = false;
char lc_units[16];
memcpy(lc_units, units, 15);
......@@ -3144,26 +3141,26 @@ int isLatAxis(const char *units, const char *stdname)
if ( ((memcmp(lc_units, "degree", 6) == 0 || memcmp(lc_units, "radian", 6) == 0) &&
(memcmp(stdname, "grid_latitude", 13) == 0 || memcmp(stdname, "latitude", 8) == 0)) )
{
status = TRUE;
status = true;
}
if ( status == FALSE &&
if ( status == false &&
memcmp(stdname, "grid_longitude", 14) && memcmp(stdname, "longitude", 9) &&
memcmp(lc_units, "degree", 6) == 0 )
{
int ioff = 6;
if ( lc_units[ioff] == 's' ) ioff++;
if ( lc_units[ioff] == '_' ) ioff++;
if ( lc_units[ioff] == 'n' || lc_units[ioff] == 's' ) status = TRUE;
if ( lc_units[ioff] == 'n' || lc_units[ioff] == 's' ) status = true;
}
return (status);
return status;
}
static
int isDBLAxis(/*const char *units,*/ const char *longname)
bool isDBLAxis(/*const char *units,*/ const char *longname)
{
int status = FALSE;
bool status = false;
if ( strcmp(longname, "depth below land") == 0 ||
strcmp(longname, "depth_below_land") == 0 ||
......@@ -3174,56 +3171,65 @@ int isDBLAxis(/*const char *units,*/ const char *longname)
strcmp(ncvars[ncvarid].units, "dm") == 0 ||
strcmp(ncvars[ncvarid].units, "m") == 0 )
*/
status = TRUE;
status = true;
}
return (status);
return status;
}
static
int unitsIsMeter(const char *units)
bool unitsIsHeight(const char *units)
{
return (units[0] == 'm' && (!units[1] || strncmp(units, "meter", 5) == 0));
bool status = false;
int u0 = units[0];
if ( (u0=='m' && (!units[1] || strncmp(units, "meter", 5) == 0)) ||
(!units[2] && units[1]=='m' && (u0=='c' || u0=='d' || u0=='k')) )
{
status = true;
}
return status;
}
static
int isDepthAxis(const char *stdname, const char *longname)
bool isDepthAxis(const char *stdname, const char *longname)
{
int status = FALSE;
bool status = false;
if ( strcmp(stdname, "depth") == 0 ) status = TRUE;
if ( strcmp(stdname, "depth") == 0 ) status = true;
if ( status == FALSE )
if ( status == false )
if ( strcmp(longname, "depth_below_sea") == 0 ||
strcmp(longname, "depth below sea") == 0 )
{
status = TRUE;
status = true;
}
return (status);
return status;
}
static
int isHeightAxis(const char *stdname, const char *longname)
bool isHeightAxis(const char *stdname, const char *longname)
{
int status = FALSE;
bool status = false;
if ( strcmp(stdname, "height") == 0 ) status = TRUE;
if ( strcmp(stdname, "height") == 0 ) status = true;
if ( status == FALSE )
if ( status == false )
if ( strcmp(longname, "height") == 0 ||
strcmp(longname, "height above the surface") == 0 )
{
status = TRUE;
status = true;
}
return (status);
return status;
}
static
int unitsIsPressure(const char *units)
bool unitsIsPressure(const char *units)
{
int status = FALSE;
bool status = false;
if ( memcmp(units, "millibar", 8) == 0 ||
memcmp(units, "mb", 2) == 0 ||
......@@ -3231,7 +3237,7 @@ int unitsIsPressure(const char *units)
memcmp(units, "hPa", 3) == 0 ||
memcmp(units, "Pa", 2) == 0 )
{
status = TRUE;
status = true;
}
return status;
......@@ -3286,9 +3292,9 @@ void scan_hybrid_formula(int ncid, int ncfvarid, int *apvarid, int *bvarid, int
}
static
int isHybridSigmaPressureCoordinate(int ncid, int ncvarid, ncvar_t *ncvars, const ncdim_t *ncdims)
bool isHybridSigmaPressureCoordinate(int ncid, int ncvarid, ncvar_t *ncvars, const ncdim_t *ncdims)
{
int status = FALSE;
bool status = false;
int ncfvarid = ncvarid;
ncvar_t *ncvar = &ncvars[ncvarid];
......@@ -3296,7 +3302,7 @@ int isHybridSigmaPressureCoordinate(int ncid, int ncvarid, ncvar_t *ncvars, cons
{
cdiConvention = CDI_CONVENTION_CF;
status = TRUE;
status = true;
ncvar->zaxistype = ZAXIS_HYBRID;
int dimid = ncvar->dimids[0];
size_t dimlen = ncdims[dimid].len;
......@@ -4271,7 +4277,7 @@ void verify_coordinate_vars_1(int ncid, int ndims, ncdim_t *ncdims, ncvar_t *ncv
{
ncvars[ncvarid].zaxistype = ZAXIS_DEPTH_BELOW_LAND;
}
else if ( unitsIsMeter(ncvars[ncvarid].units) )
else if ( unitsIsHeight(ncvars[ncvarid].units) )
{
if ( isDepthAxis(ncvars[ncvarid].stdname, ncvars[ncvarid].longname) )
ncvars[ncvarid].zaxistype = ZAXIS_DEPTH_BELOW_SEA;
......@@ -4365,7 +4371,7 @@ void verify_coordinate_vars_2(int nvars, ncvar_t *ncvars)
ncvars[ncvarid].zaxistype = ZAXIS_DEPTH_BELOW_LAND;
continue;
}
else if ( unitsIsMeter(ncvars[ncvarid].units) )
else if ( unitsIsHeight(ncvars[ncvarid].units) )
{
if ( isDepthAxis(ncvars[ncvarid].stdname, ncvars[ncvarid].longname) )
ncvars[ncvarid].zaxistype = ZAXIS_DEPTH_BELOW_SEA;
......
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