1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345
|
/*
* Copyright 2005-2016 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_internal.h"
/*
This is used by make_class.pl
START_CLASS_DEF
CLASS = accessor
SUPER = grib_accessor_class_gen
IMPLEMENTS = init
IMPLEMENTS = unpack_double;unpack_double_element
IMPLEMENTS = pack_double
IMPLEMENTS = value_count
IMPLEMENTS = dump;get_native_type
MEMBERS=const char* values
MEMBERS=const char* numberOfRows
MEMBERS=const char* numberOfColumns
MEMBERS=const char* numberOfPoints
MEMBERS=const char* pl
END_CLASS_DEF
*/
/* START_CLASS_IMP */
/*
Don't edit anything between START_CLASS_IMP and END_CLASS_IMP
Instead edit values between START_CLASS_DEF and END_CLASS_DEF
or edit "accessor.class" and rerun ./make_class.pl
*/
static int get_native_type(grib_accessor*);
static int pack_double(grib_accessor*, const double* val,size_t *len);
static int unpack_double(grib_accessor*, double* val,size_t *len);
static int value_count(grib_accessor*,long*);
static void dump(grib_accessor*, grib_dumper*);
static void init(grib_accessor*,const long, grib_arguments* );
static void init_class(grib_accessor_class*);
static int unpack_double_element(grib_accessor*,size_t i, double* val);
typedef struct grib_accessor_data_apply_boustrophedonic {
grib_accessor att;
/* Members defined in gen */
/* Members defined in data_apply_boustrophedonic */
const char* values;
const char* numberOfRows;
const char* numberOfColumns;
const char* numberOfPoints;
const char* pl;
} grib_accessor_data_apply_boustrophedonic;
extern grib_accessor_class* grib_accessor_class_gen;
static grib_accessor_class _grib_accessor_class_data_apply_boustrophedonic = {
&grib_accessor_class_gen, /* super */
"data_apply_boustrophedonic", /* name */
sizeof(grib_accessor_data_apply_boustrophedonic), /* size */
0, /* inited */
&init_class, /* init_class */
&init, /* init */
0, /* post_init */
0, /* free mem */
&dump, /* describes himself */
0, /* get length of section */
0, /* get length of string */
&value_count, /* get number of values */
0, /* get number of bytes */
0, /* get offset to bytes */
&get_native_type, /* get native type */
0, /* get sub_section */
0, /* grib_pack procedures long */
0, /* grib_pack procedures long */
0, /* grib_pack procedures long */
0, /* grib_unpack procedures long */
&pack_double, /* grib_pack procedures double */
&unpack_double, /* grib_unpack procedures double */
0, /* grib_pack procedures string */
0, /* grib_unpack procedures string */
0, /* grib_pack procedures bytes */
0, /* grib_unpack procedures bytes */
0, /* pack_expression */
0, /* notify_change */
0, /* update_size */
0, /* preferred_size */
0, /* resize */
0, /* nearest_smaller_value */
0, /* next accessor */
0, /* compare vs. another accessor */
&unpack_double_element, /* unpack only ith value */
0, /* unpack a subarray */
0, /* clear */
};
grib_accessor_class* grib_accessor_class_data_apply_boustrophedonic = &_grib_accessor_class_data_apply_boustrophedonic;
static void init_class(grib_accessor_class* c)
{
c->next_offset = (*(c->super))->next_offset;
c->string_length = (*(c->super))->string_length;
c->byte_count = (*(c->super))->byte_count;
c->byte_offset = (*(c->super))->byte_offset;
c->sub_section = (*(c->super))->sub_section;
c->pack_missing = (*(c->super))->pack_missing;
c->is_missing = (*(c->super))->is_missing;
c->pack_long = (*(c->super))->pack_long;
c->unpack_long = (*(c->super))->unpack_long;
c->pack_string = (*(c->super))->pack_string;
c->unpack_string = (*(c->super))->unpack_string;
c->pack_bytes = (*(c->super))->pack_bytes;
c->unpack_bytes = (*(c->super))->unpack_bytes;
c->pack_expression = (*(c->super))->pack_expression;
c->notify_change = (*(c->super))->notify_change;
c->update_size = (*(c->super))->update_size;
c->preferred_size = (*(c->super))->preferred_size;
c->resize = (*(c->super))->resize;
c->nearest_smaller_value = (*(c->super))->nearest_smaller_value;
c->next = (*(c->super))->next;
c->compare = (*(c->super))->compare;
c->unpack_double_subarray = (*(c->super))->unpack_double_subarray;
c->clear = (*(c->super))->clear;
}
/* END_CLASS_IMP */
static void init(grib_accessor* a,const long v, grib_arguments* args)
{
int n=0;
grib_accessor_data_apply_boustrophedonic *self =(grib_accessor_data_apply_boustrophedonic*)a;
self->values = grib_arguments_get_name(a->parent->h,args,n++);
self->numberOfRows = grib_arguments_get_name(a->parent->h,args,n++);
self->numberOfColumns = grib_arguments_get_name(a->parent->h,args,n++);
self->numberOfPoints = grib_arguments_get_name(a->parent->h,args,n++);
self->pl = grib_arguments_get_name(a->parent->h,args,n++);
a->length = 0;
}
static void dump(grib_accessor* a, grib_dumper* dumper)
{
grib_dump_values(dumper,a);
}
static int value_count(grib_accessor* a, long* numberOfPoints)
{
grib_accessor_data_apply_boustrophedonic *self =(grib_accessor_data_apply_boustrophedonic*)a;
int ret=0;
*numberOfPoints=0;
ret=grib_get_long_internal(a->parent->h,self->numberOfPoints,numberOfPoints);
return ret;
}
static int unpack_double(grib_accessor* a, double* val, size_t *len)
{
grib_accessor_data_apply_boustrophedonic* self = (grib_accessor_data_apply_boustrophedonic*)a;
size_t plSize=0;
long *pl=0;
double *values=0;
double *pvalues=0;
double *pval=0;
size_t valuesSize=0;
long i,j;
int ret;
long numberOfPoints,numberOfRows,numberOfColumns;
ret=grib_get_long_internal(a->parent->h,self->numberOfPoints,&numberOfPoints);
if (ret) return ret;
if(*len < numberOfPoints) {
*len = numberOfPoints;
return GRIB_ARRAY_TOO_SMALL;
}
ret=grib_get_size(a->parent->h,self->values,&valuesSize);
if (ret) return ret;
/* constant field */
if (valuesSize==0) return 0;
if (valuesSize!=numberOfPoints) {
grib_context_log(a->parent->h->context,GRIB_LOG_ERROR,"boustrophedonic ordering error: ( %s=%ld ) != (sizeOf(%s)=%ld)",
self->numberOfPoints,numberOfPoints,self->values,(long)valuesSize);
return GRIB_DECODING_ERROR;
}
values=(double*)grib_context_malloc_clear(a->parent->h->context,sizeof(double)*numberOfPoints);
ret=grib_get_double_array_internal(a->parent->h,self->values,values,&valuesSize);
if (ret) return ret;
pvalues=values;
pval=val;
ret=grib_get_long_internal(a->parent->h,self->numberOfRows,&numberOfRows);
if (ret) return ret;
ret=grib_get_long_internal(a->parent->h,self->numberOfColumns,&numberOfColumns);
if (ret) return ret;
if (grib_get_size(a->parent->h,self->pl,&plSize) == GRIB_SUCCESS) {
Assert(plSize==numberOfRows);
pl=(long*)grib_context_malloc_clear(a->parent->h->context,sizeof(long)*plSize);
ret=grib_get_long_array_internal(a->parent->h,self->pl,pl,&plSize);
if (ret) return ret;
for (j=0;j<numberOfRows;j++) {
if (j%2) {
pval+=pl[j];
for (i=0;i<pl[j];i++) *(pval--)=*(pvalues++);
pval+=pl[j];
} else {
for (i=0;i<pl[j];i++) *(pval++)=*(pvalues++);
}
}
grib_context_free(a->parent->h->context,pl);
} else {
for (j=0;j<numberOfRows;j++) {
if (j%2) {
pval+=numberOfColumns-1;
for (i=0;i<numberOfColumns;i++) *(pval--)=*(pvalues++);
pval+=numberOfColumns+1;
} else {
for (i=0;i<numberOfColumns;i++) *(pval++)=*(pvalues++);
}
}
}
grib_context_free(a->parent->h->context,values);
return GRIB_SUCCESS;
}
static int unpack_double_element(grib_accessor* a, size_t idx,double* val)
{
size_t size;
double* values;
int err = 0;
/* GRIB-564: The index idx relates to codedValues NOT values! */
err=grib_get_size(a->parent->h,"codedValues",&size);
if (err) return err;
if (idx > size) return GRIB_INVALID_NEAREST;
values=(double*)grib_context_malloc_clear(a->parent->h->context,size*sizeof(double));
err=grib_get_double_array(a->parent->h,"codedValues",values,&size);
if (err) return err;
*val=values[idx];
grib_context_free(a->parent->h->context,values);
return err;
}
static int pack_double(grib_accessor* a, const double* val, size_t *len)
{
grib_accessor_data_apply_boustrophedonic* self = (grib_accessor_data_apply_boustrophedonic*)a;
size_t plSize=0;
long *pl=0;
double *values=0;
double *pvalues=0;
double *pval=0;
size_t valuesSize=0;
long i,j;
int ret;
long numberOfPoints,numberOfRows,numberOfColumns;
ret=grib_get_long_internal(a->parent->h,self->numberOfPoints,&numberOfPoints);
if (ret) return ret;
if(*len < numberOfPoints) {
*len = numberOfPoints;
return GRIB_ARRAY_TOO_SMALL;
}
valuesSize=numberOfPoints;
values=(double*)grib_context_malloc_clear(a->parent->h->context,sizeof(double)*numberOfPoints);
pvalues=values;
pval=(double*)val;
ret=grib_get_long_internal(a->parent->h,self->numberOfRows,&numberOfRows);
if (ret) return ret;
ret=grib_get_long_internal(a->parent->h,self->numberOfColumns,&numberOfColumns);
if (ret) return ret;
if (grib_get_size(a->parent->h,self->pl,&plSize) == GRIB_SUCCESS) {
Assert(plSize==numberOfRows);
pl=(long*)grib_context_malloc_clear(a->parent->h->context,sizeof(long)*plSize);
ret=grib_get_long_array_internal(a->parent->h,self->pl,pl,&plSize);
if (ret) return ret;
for (j=0;j<numberOfRows;j++) {
if (j%2) {
pvalues+=pl[j];
for (i=0;i<pl[j] ;i++) { *(--pvalues)=*(pval++); }
pvalues+=pl[j];
} else {
for (i=0;i<pl[j];i++) *(pvalues++)=*(pval++);
}
}
grib_context_free(a->parent->h->context,pl);
} else {
for (j=0;j<numberOfRows;j++) {
if (j%2) {
pvalues+=numberOfColumns;
for (i=0;i<numberOfColumns;i++) *(--pvalues)=*(pval++);
pvalues+=numberOfColumns;
} else {
for (i=0;i<numberOfColumns;i++) *(pvalues++)=*(pval++);
}
}
}
ret=grib_set_double_array_internal(a->parent->h,self->values,values,valuesSize);
if (ret) return ret;
grib_context_free(a->parent->h->context,values);
return ret;
}
static int get_native_type(grib_accessor* a)
{
return GRIB_TYPE_DOUBLE;
}
|