protected bool LoadNutiteqMapCommon()
{
// Set base projection
EPSG3857 proj = new EPSG3857();
_mapViewer.Options.BaseProjection = proj; // note: EPSG3857 is the default, so this is actually not required
// Set initial location and other parameters, don't animate
_mapViewer.FocusPos = proj.FromWgs84(new MapPos(-0.8164, 51.2383)); // Berlin
_mapViewer.Zoom = 2;
_mapViewer.MapRotation = 0;
_mapViewer.Tilt = 90;
// Start package manager
var packageManager = new NutiteqPackageManager("nutiteq.mbstreets", _downloadPackagePath);
packageManager.Start();
// Import initial package
if (packageManager.GetLocalPackage("world0_4") == null)
{
packageManager.StartPackageImport("world0_4", 1, _importPackagePath);
}
// Set bounding box
String bbox = "bbox(-0.8164,51.2382,0.6406,51.7401)"; // London (about 30MB)
if (packageManager.GetLocalPackage(bbox) == null)
{
packageManager.StartPackageDownload(bbox);
}
// Now can add vector map as layer
// define styling for vector map
UnsignedCharVector styleBytes = AssetUtils.LoadBytes("osmbright.zip");
MBVectorTileDecoder vectorTileDecoder = null;
if (styleBytes != null)
{
// Create style set
MBVectorTileStyleSet vectorTileStyleSet = new MBVectorTileStyleSet(styleBytes);
vectorTileDecoder = new MBVectorTileDecoder(vectorTileStyleSet);
}
else
{
Log.Error("Failed to load style data");
}
// Create online base layer (no package download needed then). Use vector style from assets (osmbright.zip)
// comment in to use online map. Packagemanager stuff is not needed then
// VectorTileLayer baseLayer = new NutiteqOnlineVectorTileLayer("osmbright.zip");
var baseLayer = new VectorTileLayer(new PackageManagerTileDataSource(packageManager), vectorTileDecoder);
_mapViewer.Layers.Add(baseLayer);
return(true);
}
public static void StartBboxDownload(NutiteqPackageManager packageManager)
{
// bounding box download can be done now
// for country package download see OnPackageListUpdated in PackageListener
String bbox = "bbox(-0.8164,51.2382,0.6406,51.7401)"; // London (about 30MB)
if (packageManager.GetLocalPackage(bbox) == null)
{
packageManager.StartPackageDownload(bbox);
}
}
protected bool LoadNutiteqMapCommon()
{
// Set base projection
EPSG3857 proj = new EPSG3857();
_mapViewer.Options.BaseProjection = proj; // note: EPSG3857 is the default, so this is actually not required
// Set initial location and other parameters, don't animate
_mapViewer.FocusPos = proj.FromWgs84(new MapPos(-0.8164, 51.2383)); // Berlin
_mapViewer.Zoom = 2;
_mapViewer.MapRotation = 0;
_mapViewer.Tilt = 90;
// Start package manager
var packageManager = new NutiteqPackageManager("nutiteq.mbstreets", _downloadPackagePath);
packageManager.Start();
// Import initial package
if (packageManager.GetLocalPackage("world0_4") == null)
{
packageManager.StartPackageImport("world0_4", 1, _importPackagePath);
}
// Set bounding box
String bbox = "bbox(-0.8164,51.2382,0.6406,51.7401)"; // London (about 30MB)
if (packageManager.GetLocalPackage(bbox) == null)
{
packageManager.StartPackageDownload(bbox);
}
// Now can add vector map as layer
// define styling for vector map
UnsignedCharVector styleBytes = AssetUtils.LoadBytes("osmbright.zip");
MBVectorTileDecoder vectorTileDecoder = null;
if (styleBytes != null)
{
// Create style set
MBVectorTileStyleSet vectorTileStyleSet = new MBVectorTileStyleSet(styleBytes);
vectorTileDecoder = new MBVectorTileDecoder(vectorTileStyleSet);
}
else
{
Log.Error("Failed to load style data");
}
// Create online base layer (no package download needed then). Use vector style from assets (osmbright.zip)
// comment in to use online map. Packagemanager stuff is not needed then
// VectorTileLayer baseLayer = new NutiteqOnlineVectorTileLayer("osmbright.zip");
var baseLayer = new VectorTileLayer(new PackageManagerTileDataSource(packageManager), vectorTileDecoder);
_mapViewer.Layers.Add(baseLayer);
return true;
}
public static void InitializePackageManager(string packageFolder, string importPackagePath, IMapView mapView, string downloadedPackage)
{
// offline base layer
// 2. define listener, definition is in same class above
var packageManager = new NutiteqPackageManager("nutiteq.osm", packageFolder);
packageManager.PackageManagerListener = new PackageListener(packageManager, downloadedPackage);
// Download new package list only if it is older than 24h
// Note: this is only needed if pre-made packages are used
if (packageManager.ServerPackageListAge > 24 * 60 * 60)
{
packageManager.StartPackageListDownload();
}
// start manager - mandatory
packageManager.Start();
// Import initial package
if (packageManager.GetLocalPackage("world0_4") == null)
{
packageManager.StartPackageImport("world0_4", 1, importPackagePath);
}
// Now can add vector map as layer
// define styling for vector map
UnsignedCharVector styleBytes = AssetUtils.LoadBytes("nutibright-v2a.zip");
MBVectorTileDecoder vectorTileDecoder = null;
if (styleBytes != null)
{
// Create style set
MBVectorTileStyleSet vectorTileStyleSet = new MBVectorTileStyleSet(styleBytes);
vectorTileDecoder = new MBVectorTileDecoder(vectorTileStyleSet);
}
else
{
Log.Error("Failed to load style data");
}
// Create online base layer (no package download needed then). Use vector style from assets (osmbright.zip)
// comment in to use online map. Packagemanager stuff is not needed then
// VectorTileLayer baseLayer = new NutiteqOnlineVectorTileLayer("osmbright.zip");
var baseLayer = new VectorTileLayer(new PackageManagerTileDataSource(packageManager), vectorTileDecoder);
mapView.Layers.Add(baseLayer);
}