wiki:layerObj

layerObj

$layer = new mapscript::layerObj($map);

$num_classes = $layer->{numclasses};

$result_cache = $layer->{resultcache};

$qryresult = $layer->queryByPoint($map,$point,$mapscript::MS_SINGLE,0);

$resultmember = $layer->getResult(0);

$query = "(([AREA]>500000 AND [AREA]<=1000000) AND ([CODE]=311 OR [CODE]=312))";
$layer->setFilter($query);

my $layer = $map->getLayerByName('parcel');

$layer->{status} = $mapscript::MS_ON;

$layer->{data} = "$scan.tif";

$layer->{transparency} = 100;

my $class = $layer->getClass(0);

my $query_status = $st_poly_layer->queryByRect($map,$rectang);
my $result_mem = $st_poly_layer->getResult(0);
my $result_cache = $st_poly_layer->{resultcache};

my $sing_layer_idx = $sing_layer->{index};
$sing_layer->queryByRect($map,$rectang); # ** set of results **
$prcl_dim_layer->queryByFeatures($map,$sing_layer_idx);

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Last modified 13 years ago Last modified on Jan 29, 2009, 10:17:37 AM