/
usr
/
include
/
mysql
/
server
/
private
/
/usr/include/mysql/server/private
mkdir
upload
Name
Size
Mode
Actions
atomic/
-
0755
rm
data/
-
0755
rm
providers/
-
0755
rm
aligned.h
1136
0644
edit
dl
rm
aria_backup.h
1787
0644
edit
dl
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assume_aligned.h
2350
0644
edit
dl
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authors.h
10141
0644
edit
dl
rm
backup.h
1703
0644
edit
dl
rm
bounded_queue.h
6093
0644
edit
dl
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client_settings.h
1935
0644
edit
dl
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compat56.h
2280
0644
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dl
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config.h
14543
0644
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dl
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contributors.h
4878
0644
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dl
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create_options.h
4193
0644
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dl
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create_tmp_table.h
2808
0644
edit
dl
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cset_narrowing.h
3968
0644
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dl
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custom_conf.h
1082
0644
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dl
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datadict.h
1700
0644
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dl
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ddl_log.h
12807
0644
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dl
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debug.h
1234
0644
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debug_sync.h
2046
0644
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derived_handler.h
2379
0644
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derror.h
980
0644
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des_key_file.h
1236
0644
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discover.h
1570
0644
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dur_prop.h
1082
0644
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dl
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embedded_priv.h
1733
0644
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events.h
4704
0644
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event_data_objects.h
4187
0644
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dl
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event_db_repository.h
3648
0644
edit
dl
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event_parse_data.h
2899
0644
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dl
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event_queue.h
3438
0644
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dl
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event_scheduler.h
3290
0644
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dl
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field.h
222336
0644
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field_comp.h
1174
0644
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filesort.h
7283
0644
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filesort_utils.h
8195
0644
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ft_global.h
3113
0644
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gcalc_slicescan.h
17272
0644
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gcalc_tools.h
11900
0644
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grant.h
2758
0644
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group_by_handler.h
3534
0644
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gstream.h
2437
0644
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handler.h
199730
0644
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handle_connections_win.h
884
0644
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hash.h
4452
0644
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hash_filo.h
5688
0644
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ha_handler_stats.h
2335
0644
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ha_partition.h
64696
0644
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ha_sequence.h
6245
0644
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heap.h
9480
0644
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dl
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hostname.h
5419
0644
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dl
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ilist.h
7237
0644
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dl
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init.h
852
0644
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dl
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innodb_priv.h
1319
0644
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dl
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item.h
283188
0644
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dl
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item_cmpfunc.h
135071
0644
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item_create.h
11508
0644
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item_func.h
138638
0644
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dl
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item_geofunc.h
39612
0644
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dl
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item_jsonfunc.h
25264
0644
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dl
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item_row.h
5229
0644
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item_strfunc.h
74995
0644
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item_subselect.h
59028
0644
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item_sum.h
72695
0644
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item_timefunc.h
65896
0644
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dl
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item_vers.h
4413
0644
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dl
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item_windowfunc.h
34556
0644
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dl
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item_xmlfunc.h
4650
0644
edit
dl
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json_table.h
9667
0644
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dl
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key.h
2132
0644
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keycaches.h
1995
0644
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lex.h
29840
0644
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lex_charset.h
24313
0644
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lex_hash.h
143108
0644
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lex_ident.h
2122
0644
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lex_string.h
4077
0644
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lex_symbol.h
1323
0644
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lex_token.h
42641
0644
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lf.h
6462
0644
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lock.h
2220
0644
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dl
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log.h
46370
0644
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log_event.h
189106
0644
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dl
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log_event_data_type.h
1890
0644
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log_event_old.h
19830
0644
edit
dl
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log_slow.h
2442
0644
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dl
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maria.h
5872
0644
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dl
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mariadb.h
1277
0644
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mdl.h
38503
0644
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mem_root_array.h
7106
0644
edit
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message.h
1195
0644
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multi_range_read.h
23179
0644
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myisam.h
17506
0644
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myisamchk.h
4734
0644
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myisammrg.h
4897
0644
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dl
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myisampack.h
14929
0644
edit
dl
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mysqld.h
41063
0644
edit
dl
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mysqld_default_groups.h
204
0644
edit
dl
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mysqld_suffix.h
1201
0644
edit
dl
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mysys_err.h
3022
0644
edit
dl
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my_alarm.h
2429
0644
edit
dl
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my_apc.h
4747
0644
edit
dl
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my_atomic.h
7281
0644
edit
dl
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my_atomic_wrapper.h
3051
0644
edit
dl
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my_base.h
27656
0644
edit
dl
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my_bit.h
6196
0644
edit
dl
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my_bitmap.h
5502
0644
edit
dl
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my_check_opt.h
2618
0644
edit
dl
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my_compare.h
11194
0644
edit
dl
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my_counter.h
1721
0644
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dl
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my_cpu.h
4855
0644
edit
dl
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my_crypt.h
904
0644
edit
dl
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my_decimal.h
14489
0644
edit
dl
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my_default.h
1880
0644
edit
dl
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my_handler_errors.h
4882
0644
edit
dl
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my_json_writer.h
18573
0644
edit
dl
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my_libwrap.h
1183
0644
edit
dl
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my_md5.h
1486
0644
edit
dl
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my_minidump.h
848
0644
edit
dl
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my_nosys.h
1438
0644
edit
dl
rm
my_rdtsc.h
10119
0644
edit
dl
rm
my_rnd.h
1014
0644
edit
dl
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my_service_manager.h
2087
0644
edit
dl
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my_stacktrace.h
3215
0644
edit
dl
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my_stack_alloc.h
6493
0644
edit
dl
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my_time.h
10414
0644
edit
dl
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my_tree.h
3991
0644
edit
dl
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my_uctype.h
69528
0644
edit
dl
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my_user.h
1126
0644
edit
dl
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my_virtual_mem.h
1127
0644
edit
dl
rm
opt_histogram_json.h
4638
0644
edit
dl
rm
opt_range.h
65903
0644
edit
dl
rm
opt_subselect.h
14545
0644
edit
dl
rm
opt_trace.h
8494
0644
edit
dl
rm
opt_trace_context.h
3291
0644
edit
dl
rm
parse_file.h
4387
0644
edit
dl
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partition_element.h
5428
0644
edit
dl
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partition_info.h
19864
0644
edit
dl
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password.h
1170
0644
edit
dl
rm
pfs_file_provider.h
3153
0644
edit
dl
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pfs_idle_provider.h
1385
0644
edit
dl
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pfs_memory_provider.h
1626
0644
edit
dl
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pfs_metadata_provider.h
1898
0644
edit
dl
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pfs_socket_provider.h
2258
0644
edit
dl
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pfs_stage_provider.h
1556
0644
edit
dl
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pfs_statement_provider.h
4347
0644
edit
dl
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pfs_table_provider.h
2625
0644
edit
dl
rm
pfs_thread_provider.h
5560
0644
edit
dl
rm
pfs_transaction_provider.h
2846
0644
edit
dl
rm
privilege.h
28889
0644
edit
dl
rm
probes_mysql.h
973
0644
edit
dl
rm
probes_mysql_nodtrace.h
6087
0644
edit
dl
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procedure.h
6819
0644
edit
dl
rm
protocol.h
12537
0644
edit
dl
rm
proxy_protocol.h
548
0644
edit
dl
rm
queues.h
3477
0644
edit
dl
rm
records.h
3147
0644
edit
dl
rm
replication.h
16130
0644
edit
dl
rm
repl_failsafe.h
1585
0644
edit
dl
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rijndael.h
1711
0644
edit
dl
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rowid_filter.h
15474
0644
edit
dl
rm
rpl_constants.h
3357
0644
edit
dl
rm
rpl_filter.h
4774
0644
edit
dl
rm
rpl_gtid.h
29939
0644
edit
dl
rm
rpl_injector.h
9621
0644
edit
dl
rm
rpl_mi.h
16638
0644
edit
dl
rm
rpl_parallel.h
18228
0644
edit
dl
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rpl_record.h
1585
0644
edit
dl
rm
rpl_record_old.h
1407
0644
edit
dl
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rpl_reporting.h
3713
0644
edit
dl
rm
rpl_rli.h
36070
0644
edit
dl
rm
rpl_tblmap.h
3177
0644
edit
dl
rm
rpl_utility.h
9630
0644
edit
dl
rm
scheduler.h
3199
0644
edit
dl
rm
scope.h
4393
0644
edit
dl
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select_handler.h
2228
0644
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dl
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semisync.h
2287
0644
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dl
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semisync_master.h
25766
0644
edit
dl
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semisync_master_ack_receiver.h
8709
0644
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dl
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semisync_slave.h
3736
0644
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dl
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service_versions.h
2285
0644
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dl
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session_tracker.h
14275
0644
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dl
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set_var.h
16551
0644
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dl
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slave.h
12275
0644
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dl
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socketpair.h
842
0644
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dl
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source_revision.h
67
0644
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dl
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sp.h
22588
0644
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dl
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span.h
3931
0644
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dl
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spatial.h
22698
0644
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sp_cache.h
2037
0644
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sp_head.h
64917
0644
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dl
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sp_pcontext.h
24893
0644
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dl
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sp_rcontext.h
14441
0644
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dl
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sql_acl.h
14167
0644
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dl
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sql_admin.h
2915
0644
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dl
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sql_alloc.h
1732
0644
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sql_alter.h
15395
0644
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dl
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sql_analyse.h
11125
0644
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sql_analyze_stmt.h
12683
0644
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sql_array.h
6858
0644
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dl
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sql_audit.h
14162
0644
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dl
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sql_base.h
26041
0644
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dl
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sql_basic_types.h
9523
0644
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sql_binlog.h
895
0644
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sql_bitmap.h
7842
0644
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sql_bootstrap.h
1812
0644
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dl
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sql_cache.h
21676
0644
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dl
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sql_callback.h
1542
0644
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dl
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sql_class.h
271120
0644
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dl
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sql_cmd.h
5962
0644
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dl
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sql_command.h
4800
0644
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dl
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sql_connect.h
4087
0644
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dl
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sql_const.h
11415
0644
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sql_crypt.h
1437
0644
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sql_cte.h
16494
0644
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sql_cursor.h
4239
0644
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dl
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sql_db.h
2438
0644
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dl
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sql_debug.h
5646
0644
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sql_delete.h
1343
0644
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sql_derived.h
1289
0644
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sql_digest.h
3819
0644
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sql_digest_stream.h
1567
0644
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sql_do.h
954
0644
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dl
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sql_error.h
39843
0644
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sql_explain.h
30319
0644
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sql_expression_cache.h
4359
0644
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sql_get_diagnostics.h
7883
0644
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sql_handler.h
2910
0644
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sql_help.h
995
0644
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sql_hset.h
3401
0644
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sql_insert.h
5173
0644
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sql_i_s.h
8487
0644
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sql_join_cache.h
48659
0644
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sql_lex.h
174693
0644
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sql_lifo_buffer.h
9676
0644
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sql_limit.h
3187
0644
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sql_list.h
22391
0644
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dl
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sql_load.h
1276
0644
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sql_locale.h
2701
0644
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sql_manager.h
960
0644
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sql_mode.h
6735
0644
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sql_parse.h
8970
0644
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sql_partition.h
12674
0644
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sql_partition_admin.h
5940
0644
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sql_plist.h
7711
0644
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sql_plugin.h
7577
0644
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sql_plugin_compat.h
2237
0644
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sql_prepare.h
11409
0644
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sql_priv.h
18474
0644
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sql_profile.h
7816
0644
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sql_reload.h
1036
0644
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sql_rename.h
982
0644
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sql_repl.h
3045
0644
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sql_schema.h
3303
0644
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sql_select.h
89743
0644
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sql_sequence.h
5177
0644
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sql_servers.h
1777
0644
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sql_show.h
9830
0644
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sql_signal.h
3362
0644
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sql_sort.h
21964
0644
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sql_statistics.h
16494
0644
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sql_string.h
39009
0644
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sql_table.h
9752
0644
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sql_test.h
1589
0644
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sql_time.h
8374
0644
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sql_trigger.h
12332
0644
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sql_truncate.h
2079
0644
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sql_tvc.h
2418
0644
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sql_type.h
296072
0644
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sql_type_fixedbin.h
65578
0644
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sql_type_fixedbin_storage.h
5467
0644
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sql_type_geom.h
19039
0644
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sql_type_int.h
10001
0644
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sql_type_json.h
6155
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sql_type_real.h
1257
0644
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sql_type_string.h
1629
0644
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sql_udf.h
4850
0644
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sql_union.h
1068
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sql_update.h
1923
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sql_view.h
2470
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sql_window.h
6814
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ssl_compat.h
3380
0644
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strfunc.h
2275
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structs.h
29530
0644
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sys_vars_shared.h
2729
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table.h
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table_cache.h
4232
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threadpool.h
4810
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threadpool_generic.h
3969
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threadpool_winsockets.h
2290
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thread_cache.h
5905
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thr_alarm.h
2932
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thr_lock.h
7350
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thr_malloc.h
1202
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thr_timer.h
1563
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transaction.h
1466
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tzfile.h
5014
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tztime.h
3397
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t_ctype.h
5639
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uniques.h
4217
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unireg.h
7722
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vers_string.h
2543
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violite.h
10086
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waiting_threads.h
4532
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dl
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welcome_copyright_notice.h
1218
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winservice.h
6019
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win_tzname_data.h
6506
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wqueue.h
1565
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wsrep.h
3308
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wsrep_allowlist_service.h
1035
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wsrep_applier.h
2703
0644
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wsrep_binlog.h
3551
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wsrep_client_service.h
2560
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wsrep_client_state.h
1566
0644
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wsrep_condition_variable.h
1484
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wsrep_high_priority_service.h
4912
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wsrep_mutex.h
1239
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wsrep_mysqld.h
21524
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wsrep_mysqld_c.h
1227
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wsrep_on.h
1718
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wsrep_priv.h
1634
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wsrep_schema.h
5608
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wsrep_server_service.h
3631
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wsrep_server_state.h
2529
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wsrep_sst.h
3951
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wsrep_status.h
1816
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wsrep_storage_service.h
1809
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wsrep_thd.h
11487
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wsrep_trans_observer.h
18174
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wsrep_types.h
1110
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wsrep_utils.h
9807
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wsrep_var.h
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wsrep_xid.h
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xa.h
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/usr/include/mysql/server/private/spatial.h
(22698B)
/* Copyright (c) 2002, 2013, Oracle and/or its affiliates. Copyright (c) 2009, 2013, Monty Program Ab. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ #ifndef _spatial_h #define _spatial_h #include "sql_string.h" /* String, LEX_STRING */ #include <my_compiler.h> #include <json_lib.h> #ifdef HAVE_SPATIAL class Gis_read_stream; #include "gcalc_tools.h" const uint SRID_SIZE= 4; const uint SIZEOF_STORED_DOUBLE= 8; const uint POINT_DATA_SIZE= (SIZEOF_STORED_DOUBLE * 2); const uint WKB_HEADER_SIZE= 1+4; const uint32 GET_SIZE_ERROR= ((uint32) -1); struct st_point_2d { double x; double y; }; struct st_linear_ring { uint32 n_points; st_point_2d points; }; /***************************** MBR *******************************/ /* It's ok that a lot of the functions are inline as these are only used once in MySQL */ struct MBR { double xmin, ymin, xmax, ymax; MBR() { xmin= ymin= DBL_MAX; xmax= ymax= -DBL_MAX; } MBR(const double xmin_arg, const double ymin_arg, const double xmax_arg, const double ymax_arg) :xmin(xmin_arg), ymin(ymin_arg), xmax(xmax_arg), ymax(ymax_arg) {} MBR(const st_point_2d &min, const st_point_2d &max) :xmin(min.x), ymin(min.y), xmax(max.x), ymax(max.y) {} MBR(const MBR &mbr1, const MBR &mbr2) :xmin(mbr1.xmin), ymin(mbr1.ymin), xmax(mbr1.xmax), ymax(mbr1.ymax) { add_mbr(&mbr2); } inline void add_xy(double x, double y) { /* Not using "else" for proper one point MBR calculation */ if (x < xmin) xmin= x; if (x > xmax) xmax= x; if (y < ymin) ymin= y; if (y > ymax) ymax= y; } void add_xy(const char *px, const char *py) { double x, y; float8get(x, px); float8get(y, py); add_xy(x,y); } void add_mbr(const MBR *mbr) { if (mbr->xmin < xmin) xmin= mbr->xmin; if (mbr->xmax > xmax) xmax= mbr->xmax; if (mbr->ymin < ymin) ymin= mbr->ymin; if (mbr->ymax > ymax) ymax= mbr->ymax; } void buffer(double d) { xmin-= d; ymin-= d; xmax+= d; ymax+= d; } int equals(const MBR *mbr) { /* The following should be safe, even if we compare doubles */ return ((mbr->xmin == xmin) && (mbr->ymin == ymin) && (mbr->xmax == xmax) && (mbr->ymax == ymax)); } int disjoint(const MBR *mbr) { /* The following should be safe, even if we compare doubles */ return ((mbr->xmin > xmax) || (mbr->ymin > ymax) || (mbr->xmax < xmin) || (mbr->ymax < ymin)); } int intersects(const MBR *mbr) { return !disjoint(mbr); } int touches(const MBR *mbr) { /* The following should be safe, even if we compare doubles */ return ((mbr->xmin == xmax || mbr->xmax == xmin) && ((mbr->ymin >= ymin && mbr->ymin <= ymax) || (mbr->ymax >= ymin && mbr->ymax <= ymax))) || ((mbr->ymin == ymax || mbr->ymax == ymin) && ((mbr->xmin >= xmin && mbr->xmin <= xmax) || (mbr->xmax >= xmin && mbr->xmax <= xmax))); } int within(const MBR *mbr); int contains(const MBR *mbr) { /* The following should be safe, even if we compare doubles */ return ((mbr->xmin >= xmin) && (mbr->ymin >= ymin) && (mbr->xmax <= xmax) && (mbr->ymax <= ymax)); } bool inner_point(double x, double y) const { /* The following should be safe, even if we compare doubles */ return (xmin<x) && (xmax>x) && (ymin<y) && (ymax>y); } /** The dimension maps to an integer as: - Polygon -> 2 - Horizontal or vertical line -> 1 - Point -> 0 - Invalid MBR -> -1 */ int dimension() const { int d= 0; if (xmin > xmax) return -1; else if (xmin < xmax) d++; if (ymin > ymax) return -1; else if (ymin < ymax) d++; return d; } int overlaps(const MBR *mbr) { /* overlaps() requires that some point inside *this is also inside *mbr, and that both geometries and their intersection are of the same dimension. */ int d = dimension(); if (d != mbr->dimension() || d <= 0 || contains(mbr) || within(mbr)) return 0; MBR intersection(MY_MAX(xmin, mbr->xmin), MY_MAX(ymin, mbr->ymin), MY_MIN(xmax, mbr->xmax), MY_MIN(ymax, mbr->ymax)); return (d == intersection.dimension()); } int valid() const { return xmin <= xmax && ymin <= ymax; } }; /***************************** Geometry *******************************/ struct Geometry_buffer; class Geometry { public: Geometry() = default; /* Remove gcc warning */ virtual ~Geometry() = default; /* Remove gcc warning */ static void *operator new(size_t size, void *buffer) { return buffer; } static void operator delete(void *ptr, void *buffer) {} static void operator delete(void *buffer) {} enum wkbType { wkb_point= 1, wkb_linestring= 2, wkb_polygon= 3, wkb_multipoint= 4, wkb_multilinestring= 5, wkb_multipolygon= 6, wkb_geometrycollection= 7, wkb_last=7 }; enum wkbByteOrder { wkb_xdr= 0, /* Big Endian */ wkb_ndr= 1 /* Little Endian */ }; enum geojson_errors { GEOJ_INCORRECT_GEOJSON= 1, GEOJ_TOO_FEW_POINTS= 2, GEOJ_POLYGON_NOT_CLOSED= 3, GEOJ_DIMENSION_NOT_SUPPORTED= 4, GEOJ_EMPTY_COORDINATES= 5, }; /** Callback which creates Geometry objects on top of a given placement. */ typedef Geometry *(*create_geom_t)(char *); class Class_info { public: LEX_STRING m_name; LEX_STRING m_geojson_name; int m_type_id; create_geom_t m_create_func; Class_info(const char *name, const char *gejson_name, int type_id, create_geom_t create_func); }; virtual const Class_info *get_class_info() const=0; virtual uint32 get_data_size() const=0; /* The 'binary_valid' spatial object can be stored in the database and be the correct argument to the spatial functions. It can still be not valid by the OPENGIS standard like having self-intersecting borders. */ bool is_binary_valid() const { uint32 data_size= get_data_size(); return (data_size == GET_SIZE_ERROR) ? false : !no_data(m_data, data_size); } virtual bool init_from_wkt(Gis_read_stream *trs, String *wkb)=0; /* returns the length of the wkb that was read */ virtual uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res)=0; virtual uint init_from_opresult(String *bin, const char *opres, uint res_len) { return init_from_wkb(opres + 4, UINT_MAX32, wkb_ndr, bin) + 4; } virtual bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) { return true; } virtual bool get_data_as_wkt(String *txt, const char **end) const=0; virtual bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const=0; virtual bool get_mbr(MBR *mbr, const char **end) const=0; virtual bool dimension(uint32 *dim, const char **end) const=0; virtual int get_x(double *x) const { return -1; } virtual int get_y(double *y) const { return -1; } virtual int geom_length(double *len, const char **end) const { return -1; } virtual int area(double *ar, const char **end) const { return -1;} virtual int is_closed(int *closed) const { return -1; } virtual int num_interior_ring(uint32 *n_int_rings) const { return -1; } virtual int num_points(uint32 *n_points) const { return -1; } virtual int num_geometries(uint32 *num) const { return -1; } virtual int start_point(String *point) const { return -1; } virtual int end_point(String *point) const { return -1; } virtual int exterior_ring(String *ring) const { return -1; } virtual int centroid(String *point) const { return -1; } virtual int point_n(uint32 num, String *result) const { return -1; } virtual int interior_ring_n(uint32 num, String *result) const { return -1; } virtual int geometry_n(uint32 num, String *result) const { return -1; } virtual int store_shapes(Gcalc_shape_transporter *trn) const=0; public: static Geometry *create_by_typeid(Geometry_buffer *buffer, int type_id); static Geometry *construct(Geometry_buffer *buffer, const char *data, uint32 data_len); static Geometry *create_from_wkt(Geometry_buffer *buffer, Gis_read_stream *trs, String *wkt, bool init_stream=1); static Geometry *create_from_wkb(Geometry_buffer *buffer, const char *wkb, uint32 len, String *res); static Geometry *create_from_json(Geometry_buffer *buffer, json_engine_t *je, bool er_on_3D, String *res); static Geometry *create_from_opresult(Geometry_buffer *g_buf, String *res, Gcalc_result_receiver &rr); static uint get_key_image_itMBR(LEX_CSTRING &src, uchar *buff, uint length); int as_wkt(String *wkt, const char **end); int as_json(String *wkt, uint max_dec_digits, const char **end); int bbox_as_json(String *wkt); inline void set_data_ptr(const char *data, uint32 data_len) { m_data= data; m_data_end= data + data_len; } inline void shift_wkb_header() { m_data+= WKB_HEADER_SIZE; } const char *get_data_ptr() const { return m_data; } bool envelope(String *result) const; static Class_info *ci_collection[wkb_last+1]; static bool create_point(String *result, double x, double y); protected: static Class_info *find_class(int type_id) { return ((type_id < wkb_point) || (type_id > wkb_last)) ? NULL : ci_collection[type_id]; } static Class_info *find_class(const char *name, size_t len); const char *append_points(String *txt, uint32 n_points, const char *data, uint32 offset) const; bool create_point(String *result, const char *data) const; const char *get_mbr_for_points(MBR *mbr, const char *data, uint offset) const; public: /** Check if there're enough data remaining as requested @arg cur_data pointer to the position in the binary form @arg data_amount number of points expected @return true if not enough data */ inline bool no_data(const char *cur_data, size_t data_amount) const { return (cur_data + data_amount > m_data_end); } /** Check if there're enough points remaining as requested Need to perform the calculation in logical units, since multiplication can overflow the size data type. @arg data pointer to the beginning of the points array @arg expected_points number of points expected @arg extra_point_space extra space for each point element in the array @return true if there are not enough points */ inline bool not_enough_points(const char *data, uint32 expected_points, uint32 extra_point_space = 0) const { return (m_data_end < data || (expected_points > ((m_data_end - data) / (POINT_DATA_SIZE + extra_point_space)))); } protected: const char *m_data; const char *m_data_end; }; /***************************** Point *******************************/ class Gis_point: public Geometry { public: Gis_point() = default; /* Remove gcc warning */ virtual ~Gis_point() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int get_xy(double *x, double *y) const { const char *data= m_data; if (no_data(data, SIZEOF_STORED_DOUBLE * 2)) return 1; float8get(*x, data); float8get(*y, data + SIZEOF_STORED_DOUBLE); return 0; } int get_xy_radian(double *x, double *y) const { if (!get_xy(x, y)) { *x= (*x)*M_PI/180; *y= (*y)*M_PI/180; return 0; } return 1; } int get_x(double *x) const override { if (no_data(m_data, SIZEOF_STORED_DOUBLE)) return 1; float8get(*x, m_data); return 0; } int get_y(double *y) const override { const char *data= m_data; if (no_data(data, SIZEOF_STORED_DOUBLE * 2)) return 1; float8get(*y, data + SIZEOF_STORED_DOUBLE); return 0; } int geom_length(double *len, const char **end) const override; int area(double *ar, const char **end) const override; bool dimension(uint32 *dim, const char **end) const override { *dim= 0; *end= 0; /* No default end */ return 0; } int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; double calculate_haversine(const Geometry *g, const double sphere_radius, int *error); int spherical_distance_multipoints(Geometry *g, const double r, double *result, int *error); }; /***************************** LineString *******************************/ class Gis_line_string: public Geometry { public: Gis_line_string() = default; /* Remove gcc warning */ virtual ~Gis_line_string() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int geom_length(double *len, const char **end) const override; int area(double *ar, const char **end) const override; int is_closed(int *closed) const override; int num_points(uint32 *n_points) const override; int start_point(String *point) const override; int end_point(String *point) const override; int point_n(uint32 n, String *result) const override; bool dimension(uint32 *dim, const char **end) const override { *dim= 1; *end= 0; /* No default end */ return 0; } int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; }; /***************************** Polygon *******************************/ class Gis_polygon: public Geometry { public: Gis_polygon() = default; /* Remove gcc warning */ virtual ~Gis_polygon() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; uint init_from_opresult(String *bin, const char *opres, uint res_len) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int area(double *ar, const char **end) const override; int exterior_ring(String *result) const override; int num_interior_ring(uint32 *n_int_rings) const override; int interior_ring_n(uint32 num, String *result) const override; int centroid_xy(double *x, double *y) const; int centroid(String *result) const override; bool dimension(uint32 *dim, const char **end) const override { *dim= 2; *end= 0; /* No default end */ return 0; } int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; }; /***************************** MultiPoint *******************************/ class Gis_multi_point: public Geometry { // Maximum number of points in MultiPoint that can fit into String static const uint32 max_n_points= (uint32) (UINT_MAX32 - WKB_HEADER_SIZE - 4 /* n_points */) / (WKB_HEADER_SIZE + POINT_DATA_SIZE); public: Gis_multi_point() = default; /* Remove gcc warning */ virtual ~Gis_multi_point() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; uint init_from_opresult(String *bin, const char *opres, uint res_len) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int num_geometries(uint32 *num) const override; int geometry_n(uint32 num, String *result) const override; bool dimension(uint32 *dim, const char **end) const override { *dim= 0; *end= 0; /* No default end */ return 0; } int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; int spherical_distance_multipoints(Geometry *g, const double r, double *res, int *error); }; /***************************** MultiLineString *******************************/ class Gis_multi_line_string: public Geometry { public: Gis_multi_line_string() = default; /* Remove gcc warning */ virtual ~Gis_multi_line_string() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; uint init_from_opresult(String *bin, const char *opres, uint res_len) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int num_geometries(uint32 *num) const override; int geometry_n(uint32 num, String *result) const override; int geom_length(double *len, const char **end) const override; int is_closed(int *closed) const override; bool dimension(uint32 *dim, const char **end) const override { *dim= 1; *end= 0; /* No default end */ return 0; } int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; }; /***************************** MultiPolygon *******************************/ class Gis_multi_polygon: public Geometry { public: Gis_multi_polygon() = default; /* Remove gcc warning */ virtual ~Gis_multi_polygon() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int num_geometries(uint32 *num) const override; int geometry_n(uint32 num, String *result) const override; int area(double *ar, const char **end) const override; int centroid(String *result) const override; bool dimension(uint32 *dim, const char **end) const override { *dim= 2; *end= 0; /* No default end */ return 0; } int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; uint init_from_opresult(String *bin, const char *opres, uint res_len) override; }; /*********************** GeometryCollection *******************************/ class Gis_geometry_collection: public Geometry { public: Gis_geometry_collection() = default; /* Remove gcc warning */ virtual ~Gis_geometry_collection() = default; /* Remove gcc warning */ uint32 get_data_size() const override; bool init_from_wkt(Gis_read_stream *trs, String *wkb) override; uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res) override; uint init_from_opresult(String *bin, const char *opres, uint res_len) override; bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb) override; bool get_data_as_wkt(String *txt, const char **end) const override; bool get_data_as_json(String *txt, uint max_dec_digits, const char **end) const override; bool get_mbr(MBR *mbr, const char **end) const override; int area(double *ar, const char **end) const override; int geom_length(double *len, const char **end) const override; int num_geometries(uint32 *num) const override; int geometry_n(uint32 num, String *result) const override; bool dimension(uint32 *dim, const char **end) const override; int store_shapes(Gcalc_shape_transporter *trn) const override; const Class_info *get_class_info() const override; }; struct Geometry_buffer : public my_aligned_storage<sizeof(Gis_point), MY_ALIGNOF(Gis_point)> {}; #endif /*HAVE_SPATIAL*/ #endif
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