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#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include "grib_api.h"
int main(int argc, char *argv[])
{
int ret=0;
grib_handle* h;
double missing=99999;
double* values;
long numberOfPointsAlongAParallel,numberOfPointsAlongAMeridian,numberOfPoints,i,j,k;
int option_flags;
h = grib_handle_new_from_samples(0,"bitmap");
if(!h) {
printf("ERROR: Unable to create grib handle\n");
exit(1);
}
grib_set_double(h,"latitudeOfFirstGridPointInDegrees",10);
grib_set_double(h,"longitudeOfFirstGridPointInDegrees",-10);
grib_set_double(h,"latitudeOfLastGridPointInDegrees",-10);
grib_set_double(h,"longitudeOfLastGridPointInDegrees",10);
grib_set_double(h,"jDirectionIncrementInDegrees",0.5);
grib_set_double(h,"iDirectionIncrementInDegrees",0.5);
grib_get_long( h,"numberOfPointsAlongAParallel",&numberOfPointsAlongAParallel);
grib_get_long( h,"numberOfPointsAlongAMeridian",&numberOfPointsAlongAMeridian);
numberOfPoints=numberOfPointsAlongAMeridian*numberOfPointsAlongAMeridian;
values=(double*)malloc(numberOfPoints*sizeof(double));
grib_set_double( h,"missingValue",missing);
for (j=0;j<numberOfPointsAlongAMeridian;j++) {
for (i=0;i<numberOfPointsAlongAParallel;i++) {
k=i+numberOfPointsAlongAParallel*j;
if (i==j) values[k]=missing;
else values[k]=50;
}
}
grib_set_double_array( h,"values",values,numberOfPoints);
if (h) {
grib_dump_content(h,stdout,"serialize",option_flags,NULL);
} else {
printf("Error: unable to create grib_handle\n");
}
return ret;
}
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