function AddLineString()
{
$geometryFactory = new MgGeometryFactory();
$agfWriter = new MgAgfReaderWriter();
$vertices = explode(',', $this->args['GEOMETRY']);
$count = $vertices[0];
$coords = new MgCoordinateCollection();
for ($i = 0; $i < $count; $i++) {
$coord = $geometryFactory->CreateCoordinateXY((double) $vertices[$i * 2 + 1], (double) $vertices[$i * 2 + 2]);
$coords->Add($coord);
}
$lineString = $geometryFactory->CreateLineString($coords);
$trans = $this->GetTransform();
if (null != $trans) {
$lineString = $lineString->Transform($trans);
}
$byteReader = $agfWriter->Write($lineString);
$propertyValues = new MgPropertyCollection();
$propertyValues->Add(new MgStringProperty('Text', $this->args['TEXT']));
$propertyValues->Add(new MgGeometryProperty('Geometry', $byteReader));
$this->InsertMarkupFeature($propertyValues);
}
if ($units == "ft") {
$distance *= 3.2808399;
}
//get feet
if ($units == "usft") {
$distance *= 3.2808333;
}
//get US survey feet
$total += $distance;
//create the line string geometry representing this segment
//
$geomFactory = new MgGeometryFactory();
$coordinates = new MgCoordinateCollection();
$coordinates->Add($geomFactory->CreateCoordinateXY($x1, $y1));
$coordinates->Add($geomFactory->CreateCoordinateXY($x2, $y2));
$geom = $geomFactory->CreateLineString($coordinates);
if ($segId == 1) {
//first segment
//
if (!DataSourceExists($resourceSrvc, $dataSourceId)) {
//create feature source
//
$classDef = new MgClassDefinition();
$classDef->SetName($featureName);
$classDef->SetDescription(GetLocalizedString("MEASUREFEATURECLASS", $locale));
$classDef->SetDefaultGeometryPropertyName("GEOM");
//Set KEY property
$prop = new MgDataPropertyDefinition("KEY");
$prop->SetDataType(MgPropertyType::Int32);
$prop->SetAutoGeneration(true);
$prop->SetReadOnly(true);
