// 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($layerName)) {
$linesLayer = $layerCollection->GetItem($layerName);
$linesLayer->SetVisible(true);
}
$groupCollection = $map->GetLayerGroups();
if ($groupCollection->Contains($groupName)) {
$analysisGroup = $groupCollection->GetItem($groupName);
$analysisGroup->SetVisible(true);
}
//---------------------------------------------------//
// Save the map back to the session repository
$sessionIdName = "Session:{$sessionId}//{$mapName}.Map";
$sessionResourceID = new MgResourceIdentifier($sessionIdName);
$sessionResourceID->Validate();
$map->Save($resourceService, $sessionResourceID);
//---------------------------------------------------//
} catch (MgException $e) {
echo "<script language=\"javascript\" type=\"text/javascript\"> \n";
echo " alert(\" " . $e->GetExceptionMessage() . " \"); \n";
echo "</script> \n";
}
///////////////////////////////////////////////////////////////////////////////////
function MakeLine($name, $x0, $y0, $x1, $y1)
{
$propertyCollection = new MgPropertyCollection();
$nameProperty = new MgStringProperty("NAME", $name);
$propertyCollection->Add($nameProperty);
$wktReaderWriter = new MgWktReaderWriter();
$agfReaderWriter = new MgAgfReaderWriter();
try {
$mappingService = $siteConnection->CreateService(MgServiceType::MappingService);
$renderingService = $siteConnection->CreateService(MgServiceType::RenderingService);
$map = new MgMap();
$map->Open($resourceService, $mapName);
$selection = new MgSelection($map);
$selection->Open($resourceService, $mapName);
//get current center as a coordinate
$center = $map->GetViewCenter()->GetCoordinate();
//plot with the passed scale, if provided
$scale = isset($_REQUEST['scale']) ? $_REQUEST['scale'] : $map->GetViewScale();
if ($format == 'DWF') {
$oLayout = null;
if ($layout) {
$layoutId = new MgResourceIdentifier($layout);
$layoutId->Validate();
$oLayout = new MgLayout($layoutId, 'Map', 'meters');
}
$oPlotSpec = new MgPlotSpecification($pageWidth, $pageHeight, MgPageUnitsType::Inches, $aMargins[0], $aMargins[1], $aMargins[2], $aMargins[3]);
$dwfVersion = new MgDwfVersion('6.01', '1.2');
$oImg = $mappingService->GeneratePlot($map, $center, $scale, $oPlotSpec, $oLayout, $dwfVersion);
} else {
//render as an image
if (isset($imgHeight) && isset($imgWidth)) {
$oImg = $renderingService->RenderMap($map, $selection, $center, $scale, $imgWidth, $imgHeight, new MgColor(255, 255, 255), $format);
} else {
$oImg = $renderingService->RenderMap($map, $selection, $format);
}
}
} catch (MgException $e) {
echo "ERROR: " . $e->GetExceptionMessage() . "\n";
function CreateSessionResourceId($originalResourceId, $suffix)
{
$newResourceID = new MgResourceIdentifier('Library://');
$newResourceID->SetRepositoryType("Session");
$newResourceID->SetRepositoryName($GLOBALS['sessionID']);
$newResourceID->SetPath($originalResourceId->GetPath());
$newResourceID->SetName($originalResourceId->GetName() . $suffix);
$newResourceID->SetResourceType($originalResourceId->GetResourceType());
//TODO: trap errors
try {
$newResourceID->Validate();
} catch (MgException $e) {
echo "ERROR: " . $e->GetExceptionMessage() . "n";
echo $e->GetDetails() . "n";
echo $e->GetStackTrace() . "n";
}
return $newResourceID;
}
