Open($userInfo);
$resourceService = $siteConnection->CreateService(MgServiceType::ResourceService);
$featureService = $siteConnection->CreateService(MgServiceType::FeatureService);
//---------------------------------------------------//
// Open the map
$map = new MgMap($siteConnection);
$map->Open($mapName);
//---------------------------------------------------//
// Create a feature source with point data.
// (The Sheboygan sample data does not contain such data,
// so we'll create it.)
// Create a feature class definition for the new feature source
$classDefinition = new MgClassDefinition();
$classDefinition->SetName("Points");
$classDefinition->SetDescription("Feature class with point data.");
$classDefinition->SetDefaultGeometryPropertyName("GEOM");
// Create an identify property
$identityProperty = new MgDataPropertyDefinition("KEY");
$identityProperty->SetDataType(MgPropertyType::Int32);
$identityProperty->SetAutoGeneration(true);
$identityProperty->SetReadOnly(true);
// Add the identity property to the class definition
$classDefinition->GetIdentityProperties()->Add($identityProperty);
$classDefinition->GetProperties()->Add($identityProperty);
// Create a name property
$nameProperty = new MgDataPropertyDefinition("NAME");
$nameProperty->SetDataType(MgPropertyType::String);
// Add the name property to the class definition
$classDefinition->GetProperties()->Add($nameProperty);
// Create a geometry property
$geometryProperty = new MgGeometricPropertyDefinition("GEOM");
$geometryProperty->SetGeometryTypes(MgFeatureGeometricType::Surface);
// Add the geometry property to the class definition
$classDefinition->GetProperties()->Add($geometryProperty);
// Create a feature schema
$featureSchema = new MgFeatureSchema("PointSchema", "Point schema");
// Add the feature schema to the class definition
$featureSchema->GetClasses()->Add($classDefinition);
// Create the feature source
$featureSourceName = 'Library://Samples/DevGuide/Data/points.FeatureSource';
$resourceIdentifier = new MgResourceIdentifier($featureSourceName);
//$wkt = "LOCALCS[\"*XY-MT*\",LOCAL_DATUM[\"*X-Y*\",10000],UNIT[\"Meter\", 1],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH]]";
$wkt = 'GEOGCS["LL84",DATUM["WGS84",SPHEROID["WGS84",6378137.000,298.25722293]],PRIMEM["Greenwich",0],UNIT["Degree",0.01745329251994]]';
//$sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "ArbitraryXY", $wkt, $featureSchema);
$sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "LatLong", $wkt, $featureSchema);
$featureService->CreateFeatureSource($resourceIdentifier, $sdfParams);
// We need to add some data to the sdf before using it. The spatial context
// reader must have an extent.
$batchPropertyCollection = new MgBatchPropertyCollection();
$wktReaderWriter = new MgWktReaderWriter();
$agfReaderWriter = new MgAgfReaderWriter();
$geometryFactory = new MgGeometryFactory();
// Make four points
$propertyCollection = MakePoint("Point A", -87.727, 43.748);
$batchPropertyCollection->Add($propertyCollection);
unset($propertyCollection);
$propertyCollection = MakePoint("Point B", -87.728, 43.730);
$batchPropertyCollection->Add($propertyCollection);
unset($propertyCollection);
$propertyCollection = MakePoint("Point C", -87.726, 43.750);
$batchPropertyCollection->Add($propertyCollection);
unset($propertyCollection);
$propertyCollection = MakePoint("Point D", -87.728, 43.750);
$batchPropertyCollection->Add($propertyCollection);
unset($propertyCollection);
// Add the batch property collection to the feature source
$cmd = new MgInsertFeatures("Points", $batchPropertyCollection);
$featureCommandCollection = new MgFeatureCommandCollection();
$featureCommandCollection->Add($cmd);
// Execute the "add" commands
$featureService->UpdateFeatures($resourceIdentifier, $featureCommandCollection, false);
// ...
//---------------------------------------------------//
// Create a new layer
$factory = new LayerDefinitionFactory();
// Create a mark symbol
$resourceId = 'Library://Samples/Sheboygan/'
. 'Symbols/BasicSymbols.SymbolLibrary';
$symbolName = 'PushPin';
$width = '24'; // unit = points
$height = '24'; // unit = points
$color = 'FFFF0000';
$markSymbol = $factory->CreateMarkSymbol($resourceId,
$symbolName, $width, $height, $color);
// Create a text symbol
$text = "ID";
$fontHeight="12";
$foregroundColor = 'FF000000';
$textSymbol = $factory->CreateTextSymbol($text,
$fontHeight, $foregroundColor);
// Create a point rule.
$legendLabel = 'trees';
$filter = '';
$pointRule = $factory->CreatePointRule($legendLabel,
$filter, $textSymbol, $markSymbol);
// Create a point type style.
$pointTypeStyle = $factory->
CreatePointTypeStyle($pointRule);
// Create a scale range.
$minScale = '0';
$maxScale = '1000000000000';
$pointScaleRange = $factory->CreateScaleRange(
$minScale, $maxScale, $pointTypeStyle);
// Create the layer definiton.
$featureName = 'PointSchema:Points';
$geometry = 'GEOM';
$layerDefinition = $factory->
CreateLayerDefinition($featureSourceName,
$featureName, $geometry, $pointScaleRange);
//---------------------------------------------------//
// ...
// Add the layer to the map
$newLayer = add_layer_definition_to_map($layerDefinition, "Points", "Points of Interest", $sessionId, $resourceService, $map);
add_layer_to_group($newLayer, "Analysis", "Analysis", $map);
// --------------------------------------------------//
// Turn on the visibility of this layer.
// (If the layer does not already exist in the map, it will be visible by default when it is added.
// But if the user has already run this script, he or she may have set the layer to be invisible.)
$layerCollection = $map->GetLayers();
if ($layerCollection->Contains("Points"))
{
$pointsLayer =$layerCollection->GetItem("Points");
$pointsLayer->SetVisible(true);
}
//---------------------------------------------------//
// Save the map back to the session repository
$map->Save();
//---------------------------------------------------//
}
catch (MgException $e)
{
echo " \n";
}
///////////////////////////////////////////////////////////////////////////////////
function MakePoint($name, $x, $y)
{
$propertyCollection = new MgPropertyCollection();
$nameProperty = new MgStringProperty("NAME", $name);
$propertyCollection->Add($nameProperty);
$wktReaderWriter = new MgWktReaderWriter();
$agfReaderWriter = new MgAgfReaderWriter();
$geometry = $wktReaderWriter->Read("POINT XY ($x $y)");
$geometryByteReader = $agfReaderWriter->Write($geometry);
$geometryProperty = new MgGeometryProperty("GEOM", $geometryByteReader);
$propertyCollection->Add($geometryProperty);
return $propertyCollection;
}
?>