protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.DisplayASimpleMap);
WorldMapKitOverlay worldMapKitOverlay = new WorldMapKitOverlay();
GeoTiffRasterLayer geoTiffRasterLayer = new GeoTiffRasterLayer(SampleHelper.GetDataPath(@"Tiff/World.tif"));
geoTiffRasterLayer.UpperThreshold = double.MaxValue;
geoTiffRasterLayer.IsGrayscale = false;
geoTiffRasterLayer.LowerThreshold = 0;
geoTiffRasterLayer.Open();
LayerOverlay layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(geoTiffRasterLayer);
androidMap = FindViewById <MapView>(Resource.Id.androidmap);
androidMap.CurrentExtent = geoTiffRasterLayer.GetBoundingBox();
androidMap.MapUnit = GeographyUnit.DecimalDegree;
androidMap.Overlays.Add(worldMapKitOverlay);
androidMap.Overlays.Add(layerOverlay);
SampleViewHelper.InitializeInstruction(this, FindViewById <RelativeLayout>(Resource.Id.MainLayout), GetType());
}
protected override RasterLayer GetRasterLayer(Uri uri, WorldFileInfo wInfo)
{
GeoTiffRasterLayer layer = null;
if (File.Exists(wInfo.WorldFilePath))
{
layer = new GeoTiffRasterLayer(uri.LocalPath, wInfo.WorldFilePath);
}
else
{
layer = new GeoTiffRasterLayer(uri.LocalPath);
}
layer.DrawingExceptionMode = DrawingExceptionMode.DrawException;
//if (Environment.OSVersion.Version.Major <= 5)
//{
// layer.LibraryType = GeoTiffLibraryType.ManagedLibTiff;
//}
//else
//{
// layer.LibraryType = GeoTiffLibraryType.UnmanagedLibTiff;
//}
return(layer);
}
protected override RasterLayer GetRasterLayer(Uri uri)
{
GeoTiffRasterLayer layer = null;
layer = new GeoTiffRasterLayer(uri.LocalPath);
layer.DrawingExceptionMode = DrawingExceptionMode.DrawException;
//if (Environment.OSVersion.Version.Major <= 5)
//{
// layer.LibraryType = GeoTiffLibraryType.ManagedLibTiff;
//}
//else
//{
// layer.LibraryType = GeoTiffLibraryType.UnmanagedLibTiff;
//}
return(layer);
}
private void LoadAGeoTiffImage_Load(object sender, EventArgs e)
{
winformsMap1.MapUnit = GeographyUnit.DecimalDegree;
winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.GeographicColors.ShallowOcean);
GeoTiffRasterLayer worldImageLayer = new GeoTiffRasterLayer(Samples.RootDirectory + @"Data\world.tif");
worldImageLayer.UpperThreshold = double.MaxValue;
worldImageLayer.LowerThreshold = 0;
worldImageLayer.IsGrayscale = false;
LayerOverlay ImageOverlay = new LayerOverlay();
ImageOverlay.Layers.Add("WorldImageLayer", worldImageLayer);
winformsMap1.Overlays.Add(ImageOverlay);
winformsMap1.CurrentExtent = new RectangleShape(-118.098, 84.3, 118.098, -84.3);
winformsMap1.Refresh();
}
private void Form_Load(object sender, EventArgs e)
{
// It is important to set the map unit first to either feet, meters or decimal degrees.
mapView.MapUnit = GeographyUnit.DecimalDegree;
// Create a new overlay that will hold our new layer and add it to the map.
LayerOverlay layerOverlay = new LayerOverlay();
mapView.Overlays.Add(layerOverlay);
// Create the new layer and dd the layer to the overlay we created earlier.
GeoTiffRasterLayer geoTiffRasterLayer = new GeoTiffRasterLayer("../../../Data/GeoTiff/World.tif");
layerOverlay.Layers.Add(geoTiffRasterLayer);
// Set the map view current extent to a slightly zoomed in area of the image.
mapView.CurrentExtent = new RectangleShape(-90.5399054799761, 68.8866552710533, 57.5181302343096, -43.7137911575181);
// Refresh the map.
mapView.Refresh();
}
/// <summary>
/// Add the GeoTiff layer to the map
/// </summary>
protected override void OnAppearing()
{
base.OnAppearing();
// It is important to set the map unit first to either feet, meters or decimal degrees.
mapView.MapUnit = GeographyUnit.DecimalDegree;
// Create a new overlay that will hold our new layer and add it to the map.
LayerOverlay layerOverlay = new LayerOverlay();
mapView.Overlays.Add(layerOverlay);
// Create the new layer and dd the layer to the overlay we created earlier.
GeoTiffRasterLayer geoTiffRasterLayer = new GeoTiffRasterLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/GeoTiff/World.tif"));
layerOverlay.Layers.Add(geoTiffRasterLayer);
// Set the map view current extent to a slightly zoomed in area of the image.
mapView.CurrentExtent = new RectangleShape(-90.5399054799761, 68.8866552710533, 57.5181302343096, -43.7137911575181);
// Refresh the map.
mapView.Refresh();
}
