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/**
* Copyright 1981-2016 ECMWF.
*
* This software is licensed under the terms of the Apache Licence
* Version 2.0 which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include "grib_api.h"
#include "emos.h"
#include <assert.h>
fortint int2_gasetup(fortint isec1[], fortint isec2[], fortint isec3[], fortint isec4[], fortfloat rsec2[], fortfloat zsec3[]);
extern int mars_interpolation;
#define SET_EXTRA_LONG(x,y) do { assert(packing_spec->extra_settings_count<80); packing_spec->extra_settings[packing_spec->extra_settings_count].name = #x; packing_spec->extra_settings[packing_spec->extra_settings_count].type = GRIB_TYPE_LONG; packing_spec->extra_settings[packing_spec->extra_settings_count].long_value = y; packing_spec->extra_settings_count++; } while(0)
#define SET_EXTRA_DOUBLE(x,y) do { assert(packing_spec->extra_settings_count<80); packing_spec->extra_settings[packing_spec->extra_settings_count].name = #x; packing_spec->extra_settings[packing_spec->extra_settings_count].type = GRIB_TYPE_DOUBLE; packing_spec->extra_settings[packing_spec->extra_settings_count].double_value = y; packing_spec->extra_settings_count++; } while(0)
int copy_spec_from_ksec(grib_util_grid_spec* spec,grib_util_packing_spec* packing_spec) {
int err=0;
fortint isec1[ISECTION_1] = {0,};
fortint isec2[ISECTION_2] = {0,};
fortint isec3[ISECTION_3] = {0,};
fortint isec4[ISECTION_4] = {0,};
fortfloat rsec2[ISECTION_2] = {0,};
fortfloat zsec3[ISECTION_3] = {0,};
long rg_def[ISECTION_2] = {0,};
char *intf2_debug = getenv("INTF2_DEBUG");
if((err = int2_gasetup( isec1, isec2, isec3, isec4, rsec2, zsec3 )) != 0)
{
return err;
}
memset(spec, 0, sizeof(grib_util_grid_spec));
memset(packing_spec, 0, sizeof(grib_util_packing_spec));
switch (isec4[3]) {
case 1:
packing_spec->packing_type = GRIB_UTIL_PACKING_TYPE_SPECTRAL_COMPLEX;
break;
case 2:
packing_spec->packing_type = GRIB_UTIL_PACKING_TYPE_SPECTRAL_SIMPLE;
packing_spec->packing = GRIB_UTIL_PACKING_USE_PROVIDED;
break;
case 3:
packing_spec->packing_type = GRIB_UTIL_PACKING_TYPE_JPEG;
break;
case 4:
packing_spec->packing_type = GRIB_UTIL_PACKING_TYPE_GRID_SIMPLE;
break;
case 7:
packing_spec->packing_type = GRIB_UTIL_PACKING_TYPE_GRID_SECOND_ORDER;
break;
default :
printf("invalid isec4[3] = %d\n",isec4[3]);
abort();
}
packing_spec->bitsPerValue = isec4[1];
/* TODO: get that from emoslib */
if(intf2_debug){
printf("YYYYYYYYYY packing: %d ----- bitsPerValue: %d \n", isec4[3],isec4[1]);
printf("missing value XXXXXXXXXX %f\n", zsec3[1]);
}
spec->missingValue = zsec3[1];
if(intf2_debug){
printf("missing value XXXXXXXXXX %f \n", spec->missingValue);
printf("SIZES double=%lu fortfloat=%lu\n", sizeof(double), sizeof(fortfloat));
printf("is BITMAP present %d\n", isec1[4]);
}
switch(isec2[0]) {
case 0:
case 10:
spec->grid_type = GRIB_UTIL_GRID_SPEC_REGULAR_LL;
spec->Nj = isec2[2];
spec->Ni = isec2[1];
/* EMOS-214: pick REAL values from parallel data structure rsec2 (the ones requiring sub-millidegree precision) */
spec->iDirectionIncrementInDegrees = rsec2[8]; /* isec2[8]/1000.0; */
spec->jDirectionIncrementInDegrees = rsec2[9]; /* isec2[9]/1000.0; */
spec->latitudeOfFirstGridPointInDegrees = rsec2[3]; /* isec2[3]/1000.0; */
spec->longitudeOfFirstGridPointInDegrees = rsec2[4]; /* isec2[4]/1000.0; */
spec->latitudeOfLastGridPointInDegrees = rsec2[6]; /* isec2[6]/1000.0; */
spec->longitudeOfLastGridPointInDegrees = rsec2[7]; /* isec2[7]/1000.0; */
if (isec2[0]==10) {
spec->grid_type = GRIB_UTIL_GRID_SPEC_ROTATED_LL;
spec->uvRelativeToGrid = isec2[18]==8 ? 1 : 0;
spec->latitudeOfSouthernPoleInDegrees = rsec2[12]; /* isec2[12]/1000.0; */
spec->longitudeOfSouthernPoleInDegrees = rsec2[13]; /* isec2[13]/1000.0; */
}
spec->bitmapPresent = (isec1[4]==192 || isec1[4]==64)? 1:0;
break;
case 4:
spec->grid_type = GRIB_UTIL_GRID_SPEC_REGULAR_GG;
spec->Nj = isec2[2];
spec->Ni = isec2[1];
spec->N = isec2[9];
if (isec2[16]!=0) {
spec->grid_type = GRIB_UTIL_GRID_SPEC_REDUCED_GG;
/* allocate & copy pl array */
spec->pl_size = (long)(isec2[2]);
long* pl = (long*)malloc( spec->pl_size * sizeof(long) );
assert(pl);
long i;
for (i=0; i<spec->pl_size; ++i) {
pl[i] = isec2[22+i];
}
assert(!spec->pl);
spec->pl = pl;
}
else {
/* EMOS-214: pick REAL values from parallel data structure rsec2 (the ones requiring sub-millidegree precision) */
spec->iDirectionIncrementInDegrees = rsec2[8]; /* isec2[8]/1000.0; */
}
/* EMOS-214: pick REAL values from parallel data structure rsec2 (the ones requiring sub-millidegree precision) */
spec->latitudeOfFirstGridPointInDegrees = rsec2[3]; /* isec2[3]/1000.0; */
spec->longitudeOfFirstGridPointInDegrees = rsec2[4]; /* isec2[4]/1000.0; */
spec->latitudeOfLastGridPointInDegrees = rsec2[6]; /* isec2[6]/1000.0; */
spec->longitudeOfLastGridPointInDegrees = rsec2[7]; /* isec2[7]/1000.0; */
spec->bitmapPresent = (isec1[4]==192 || isec1[4]==64)? 1:0;
/* grib_api to set global area in full precision for gaussian grid */
packing_spec->extra_settings_count=1;
packing_spec->extra_settings[0].type = GRIB_TYPE_LONG;
packing_spec->extra_settings[0].name = "global";
packing_spec->extra_settings[0].long_value = int2_global();
break;
case 14:
spec->grid_type = GRIB_UTIL_GRID_SPEC_ROTATED_GG;
spec->Nj = isec2[2];
spec->Ni = isec2[1];
spec->N = isec2[9];
/* EMOS-214: pick REAL values from parallel data structure rsec2 (the ones requiring sub-millidegree precision) */
spec->iDirectionIncrementInDegrees = rsec2[8]; /* isec2[8]/1000.0; */
if (isec2[16]!=0) {
/* There is no rotated-reduced, is there ? */
abort();
}
/* EMOS-214: pick REAL values from parallel data structure rsec2 (the ones requiring sub-millidegree precision) */
spec->latitudeOfFirstGridPointInDegrees = rsec2[3]; /* isec2[3]/1000.0; */
spec->longitudeOfFirstGridPointInDegrees = rsec2[4]; /* isec2[4]/1000.0; */
spec->latitudeOfLastGridPointInDegrees = rsec2[6]; /* isec2[6]/1000.0; */
spec->longitudeOfLastGridPointInDegrees = rsec2[7]; /* isec2[7]/1000.0; */
spec->latitudeOfSouthernPoleInDegrees = rsec2[12]; /* isec2[12]/1000.0; */
spec->longitudeOfSouthernPoleInDegrees = rsec2[13]; /* isec2[13]/1000.0; */
spec->bitmapPresent = (isec1[4]==192 || isec1[4]==64)? 1:0;
break;
case 50:
spec->grid_type = GRIB_UTIL_GRID_SPEC_SH;
spec->truncation = isec2[1]; /* truncationJ */
packing_spec->truncateLaplacian=1;
break;
case 26:
spec->grid_type = GRIB_UTIL_GRID_SPEC_REDUCED_LL;
break;
default:
fprintf(stdout,"INTF2: ERROR - unknown repres: %d\n", isec2[0]);
return -2;
break;
}
/* ocean special case */
if (isec1[36]==4) {
/* Bitmap always present for ocean */
SET_EXTRA_LONG(dataRepresentationType , (isec1[59] == 3 && isec1[60] == 4)? 0 : 192);
SET_EXTRA_LONG(coordinate4OfFirstGridPoint,isec1[61]);
SET_EXTRA_LONG(coordinate3OfFirstGridPoint,isec1[62]);
SET_EXTRA_LONG(coordinate4OfLastGridPoint,isec1[63]);
SET_EXTRA_LONG(coordinate3OfLastGridPoint,isec1[64]);
SET_EXTRA_LONG(iIncrement,isec1[65]);
SET_EXTRA_LONG(jIncrement,isec1[66]);
SET_EXTRA_LONG(flagForNormalOrStaggeredGrid,isec1[68]);
SET_EXTRA_LONG(flagForIrregularGridCoordinateList,0);
SET_EXTRA_LONG(numberInTheGridCoordinateList,0);
SET_EXTRA_LONG(flagShowingPostAuxiliaryArrayInUse,0);
SET_EXTRA_LONG(flagShowingPostAuxiliaryArrayInUse,1);
SET_EXTRA_LONG(sizeOfPostAuxiliaryArrayPlusOne,0);
}
#define D(a) if(intf2_debug) printf("YYYYYYYYYYYY %s -> %g\n", #a, (double)spec->a);
D(grid_type);
D(Ni);
D(Nj);
D(iDirectionIncrementInDegrees);
D(jDirectionIncrementInDegrees);
D(longitudeOfFirstGridPointInDegrees);
D(longitudeOfLastGridPointInDegrees);
D(latitudeOfFirstGridPointInDegrees);
D(latitudeOfLastGridPointInDegrees);
D(latitudeOfSouthernPoleInDegrees);
D(longitudeOfSouthernPoleInDegrees);
D(N);
D(bitmapPresent);
D(missingValue);
D(pl_size);
D(truncation);
#undef D
return 0;
}
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