int main(void) {
GEOSWKTReader *reader;
GEOSGeometry *mp;
GEOSGeometry *p;
const GEOSPreparedGeometry *prep_mp;
unsigned long int i;
unsigned long int count = 1e6;
initGEOS(NULL, NULL);
reader = GEOSWKTReader_create();
mp = GEOSWKTReader_read(reader,
"MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0)))");
p = GEOSWKTReader_read(reader,
"POLYGON((2 2, 6 2, 6 6, 2 6, 2 2))");
assert(GEOSisValid(mp));
assert(GEOSisValid(p));
prep_mp = GEOSPrepare(mp);
for (i=0; i<count; i++) {
if ( !(i%100) ) printf("%lu iterations\n", i);
/* does not leak */
/* GEOSContains(mp, p); */
/* leaks */
GEOSPreparedContains(prep_mp, p);
}
printf("%lu iterations (END)\n", i);
return 0;
}
int main(int argc, char** argv) {
GEOSGeometry* box;
GEOSWKTReader* reader;
clusterGIS_dataset* dataset;
clusterGIS_record* record;
clusterGIS_record** head;
GEOSGeometry* record_geometry;
int rank;
double startprocessing;
if(argc != 3) {
fprintf(stderr, "Usage %s input output", argv[0]);
exit(1);
}
clusterGIS_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
reader = GEOSWKTReader_create();
box = GEOSWKTReader_read(reader, "POLYGON((-112.0859375 33.4349975585938,-112.0859375 33.4675445556641,-112.059799194336 33.4675445556641,-112.059799194336 33.4349975585938,-112.0859375 33.4349975585938))");
dataset = clusterGIS_Load_csv_distributed(MPI_COMM_WORLD, argv[1]);
clusterGIS_Create_wkt_geometries(dataset, 1);
startprocessing = MPI_Wtime();
record = dataset->data;
head = &(dataset->data);
/* keep records that match the criteria, otherwise delete them */
while(record != NULL) {
char intersects;
/*record_geometry = GEOSWKTReader_read(reader, record->data[1]);
if(record_geometry == NULL) {
fprintf(stderr, "%d: parse error\n", rank);
MPI_Abort(MPI_COMM_WORLD, 2);
}*/
intersects = GEOSIntersects(record->geometry, box);
if(intersects == 2) {
fprintf(stderr, "%d: error with overlap function\n", rank);
MPI_Abort(MPI_COMM_WORLD, 2);
}
if(intersects == 1) { /* record overlaps with box */
head = &(record->next);
record = record->next;
} else if(intersects == 0) { /* no overlap */
*head = record->next;
clusterGIS_Free_record(record);
record = *head;
} else {
/* should never get here */
MPI_Abort(MPI_COMM_WORLD, 2);
}
}
printf("%d: processing time %5.2fs\n", rank, MPI_Wtime() - startprocessing);
clusterGIS_Write_csv_distributed(MPI_COMM_WORLD, argv[2], dataset);
clusterGIS_Finalize();
return 0;
}
int main(int argc, const char **argv) {
/* initialize apr_getopt_t */
apr_getopt_t *opt;
const char *configfile=NULL;
#ifndef USE_FORK
apr_thread_t **threads;
apr_threadattr_t *thread_attrs;
#endif
const char *tileset_name=NULL;
const char *tileset_transfer_name=NULL;
const char *grid_name = NULL;
int *zooms = NULL;//[2];
double *extent = NULL;//[4];
int optch;
int rv,n;
const char *old = NULL;
const char *optarg;
apr_table_t *argdimensions;
char *dimkey=NULL, *dimvalue=NULL,*key, *last, *optargcpy=NULL;
int keyidx;
int *metasizes = NULL;//[2];
int metax=-1,metay=-1;
#ifdef USE_CLIPPERS
const char *ogr_where = NULL;
const char *ogr_layer = NULL;
const char *ogr_sql = NULL;
const char *ogr_datasource = NULL;
#endif
apr_initialize();
(void) signal(SIGINT,handle_sig_int);
apr_pool_create(&ctx.pool,NULL);
mapcache_context_init(&ctx);
ctx.process_pool = ctx.pool;
#ifndef USE_FORK
apr_thread_mutex_create((apr_thread_mutex_t**)&ctx.threadlock,APR_THREAD_MUTEX_DEFAULT,ctx.pool);
#else
ctx.threadlock = NULL;
#endif
cfg = mapcache_configuration_create(ctx.pool);
ctx.config = cfg;
ctx.log= mapcache_context_seeding_log;
apr_getopt_init(&opt, ctx.pool, argc, argv);
seededtiles=seededtilestot=queuedtilestot=0;
mapcache_gettimeofday(&starttime,NULL);
lastlogtime=starttime;
argdimensions = apr_table_make(ctx.pool,3);
/* parse the all options based on opt_option[] */
while ((rv = apr_getopt_long(opt, seed_options, &optch, &optarg)) == APR_SUCCESS) {
switch (optch) {
case 'h':
return usage(argv[0],NULL);
break;
case 'f':
force = 1;
break;
case 'q':
quiet = 1;
break;
case 'v':
verbose = 1;
break;
case 'c':
configfile = optarg;
break;
case 'g':
grid_name = optarg;
break;
case 't':
tileset_name = optarg;
break;
case 'x':
tileset_transfer_name = optarg;
break;
case 'm':
if(!strcmp(optarg,"delete")) {
mode = MAPCACHE_CMD_DELETE;
} else if(!strcmp(optarg,"transfer")){
mode = MAPCACHE_CMD_TRANSFER;
} else if(strcmp(optarg,"seed")){
return usage(argv[0],"invalid mode, expecting \"seed\", \"delete\" or \"transfer\"");
} else {
mode = MAPCACHE_CMD_SEED;
}
break;
case 'n':
nthreads = (int)strtol(optarg, NULL, 10);
break;
case 'e':
if ( MAPCACHE_SUCCESS != mapcache_util_extract_double_list(&ctx, (char*)optarg, ",", &extent, &n) ||
n != 4 || extent[0] >= extent[2] || extent[1] >= extent[3] ) {
return usage(argv[0], "failed to parse extent, expecting comma separated 4 doubles");
}
break;
case 'z':
if ( MAPCACHE_SUCCESS != mapcache_util_extract_int_list(&ctx, (char*)optarg, ",", &zooms, &n) ||
n != 2 || zooms[0] > zooms[1]) {
return usage(argv[0], "failed to parse zooms, expecting comma separated 2 ints");
} else {
minzoom = zooms[0];
maxzoom = zooms[1];
}
break;
case 'M':
if ( MAPCACHE_SUCCESS != mapcache_util_extract_int_list(&ctx, (char*)optarg, ",", &metasizes, &n) ||
n != 2 || metasizes[0] <= 0 || metasizes[1] <=0) {
return usage(argv[0], "failed to parse metasize, expecting comma separated 2 positive ints (e.g. -M 8,8");
} else {
metax = metasizes[0];
metay = metasizes[1];
}
break;
case 'o':
old = optarg;
break;
case 'D':
optargcpy = apr_pstrdup(ctx.pool,optarg);
keyidx = 0;
for (key = apr_strtok(optargcpy, "=", &last); key != NULL;
key = apr_strtok(NULL, "=", &last)) {
if(keyidx == 0) {
dimkey = key;
} else {
dimvalue = key;
}
keyidx++;
}
if(keyidx!=2 || !dimkey || !dimvalue || !*dimkey || !*dimvalue) {
return usage(argv[0], "failed to parse dimension, expecting DIMNAME=DIMVALUE");
}
apr_table_set(argdimensions,dimkey,dimvalue);
break;
#ifdef USE_CLIPPERS
case 'd':
ogr_datasource = optarg;
break;
case 's':
ogr_sql = optarg;
break;
case 'l':
ogr_layer = optarg;
break;
case 'w':
ogr_where = optarg;
break;
#endif
}
}
if (rv != APR_EOF) {
return usage(argv[0],"bad options");
}
if( ! configfile ) {
return usage(argv[0],"config not specified");
} else {
mapcache_configuration_parse(&ctx,configfile,cfg,0);
if(ctx.get_error(&ctx))
return usage(argv[0],ctx.get_error_message(&ctx));
mapcache_configuration_post_config(&ctx,cfg);
if(ctx.get_error(&ctx))
return usage(argv[0],ctx.get_error_message(&ctx));
}
#ifdef USE_CLIPPERS
if(extent && ogr_datasource) {
return usage(argv[0], "cannot specify both extent and ogr-datasource");
}
if( ogr_sql && ( ogr_where || ogr_layer )) {
return usage(argv[0], "ogr-where or ogr_layer cannot be used in conjunction with ogr-sql");
}
if(ogr_datasource) {
OGRDataSourceH hDS = NULL;
OGRLayerH layer = NULL;
OGRRegisterAll();
hDS = OGROpen( ogr_datasource, FALSE, NULL );
if( hDS == NULL )
{
printf( "OGR Open failed\n" );
exit( 1 );
}
if(ogr_sql) {
layer = OGR_DS_ExecuteSQL( hDS, ogr_sql, NULL, NULL);
if(!layer) {
return usage(argv[0],"aborting");
}
} else {
int nLayers = OGR_DS_GetLayerCount(hDS);
if(nLayers>1 && !ogr_layer) {
return usage(argv[0],"ogr datastore contains more than one layer. please specify which one to use with --ogr-layer");
} else {
if(ogr_layer) {
layer = OGR_DS_GetLayerByName(hDS,ogr_layer);
} else {
layer = OGR_DS_GetLayer(hDS,0);
}
if(!layer) {
return usage(argv[0],"aborting");
}
if(ogr_where) {
if(OGRERR_NONE != OGR_L_SetAttributeFilter(layer, ogr_where)) {
return usage(argv[0],"aborting");
}
}
}
}
if((nClippers=OGR_L_GetFeatureCount(layer, TRUE)) == 0) {
return usage(argv[0],"no features in provided ogr parameters, cannot continue");
}
initGEOS(notice, log_and_exit);
clippers = (const GEOSPreparedGeometry**)malloc(nClippers*sizeof(GEOSPreparedGeometry*));
OGRFeatureH hFeature;
GEOSWKTReader *geoswktreader = GEOSWKTReader_create();
OGR_L_ResetReading(layer);
extent = apr_pcalloc(ctx.pool,4*sizeof(double));
int f=0;
while( (hFeature = OGR_L_GetNextFeature(layer)) != NULL ) {
OGRGeometryH geom = OGR_F_GetGeometryRef(hFeature);
if(!geom || !OGR_G_IsValid(geom)) continue;
char *wkt;
OGR_G_ExportToWkt(geom,&wkt);
GEOSGeometry *geosgeom = GEOSWKTReader_read(geoswktreader,wkt);
free(wkt);
clippers[f] = GEOSPrepare(geosgeom);
//GEOSGeom_destroy(geosgeom);
OGREnvelope ogr_extent;
OGR_G_GetEnvelope (geom, &ogr_extent);
if(f == 0) {
extent[0] = ogr_extent.MinX;
extent[1] = ogr_extent.MinY;
extent[2] = ogr_extent.MaxX;
extent[3] = ogr_extent.MaxY;
} else {
extent[0] = MAPCACHE_MIN(ogr_extent.MinX, extent[0]);
extent[1] = MAPCACHE_MIN(ogr_extent.MinY, extent[1]);
extent[2] = MAPCACHE_MAX(ogr_extent.MaxX, extent[2]);
extent[3] = MAPCACHE_MAX(ogr_extent.MaxY, extent[3]);
}
OGR_F_Destroy( hFeature );
f++;
}
nClippers = f;
}
#endif
if( ! tileset_name ) {
return usage(argv[0],"tileset not specified");
} else {
tileset = mapcache_configuration_get_tileset(cfg,tileset_name);
if(!tileset) {
return usage(argv[0], "tileset not found in configuration");
}
if( ! grid_name ) {
grid_link = APR_ARRAY_IDX(tileset->grid_links,0,mapcache_grid_link*);
} else {
bool Geometry::FromWKT(const char* wkt)
{
GEOSWKTReader *wkt_reader = GEOSWKTReader_create();
geos_geom_ = GEOSWKTReader_read(wkt_reader, wkt);
return geos_geom_ == NULL ? false : true;
}