private Viewport2DVisual3D CreateMapVisual(EsriMapLayer layer)
{
Viewport2DVisual3D result = new Viewport2DVisual3D();
// Geometry
MeshGeometry3D geometry = new MeshGeometry3D();
geometry.Positions = new Point3DCollection();
geometry.Positions.Add(new Point3D(-50, -50, 0));
geometry.Positions.Add(new Point3D(50, -50, 0));
geometry.Positions.Add(new Point3D(-50, 50, 0));
geometry.Positions.Add(new Point3D(50, 50, 0));
geometry.TriangleIndices = new System.Windows.Media.Int32Collection();
geometry.TriangleIndices.Add(0);
geometry.TriangleIndices.Add(1);
geometry.TriangleIndices.Add(2);
geometry.TriangleIndices.Add(2);
geometry.TriangleIndices.Add(1);
geometry.TriangleIndices.Add(3);
geometry.TextureCoordinates = new System.Windows.Media.PointCollection();
geometry.TextureCoordinates.Add(new Point(0, 1));
geometry.TextureCoordinates.Add(new Point(1, 1));
geometry.TextureCoordinates.Add(new Point(0, 0));
geometry.TextureCoordinates.Add(new Point(1, 0));
result.Geometry = geometry;
// Material
DiffuseMaterial material = new DiffuseMaterial();
result.Material = material;
Viewport2DVisual3D.SetIsVisualHostMaterial(material, true);
// Visual
Border border = new Border();
border.BorderThickness = new Thickness(2.0);
border.BorderBrush = new SolidColorBrush(Colors.Black);
Map map = new Map();
map.IsLogoVisible = false;
layer.MyMap = map;
map.Height = 500;
map.Width = 500;
map.Layers = new LayerCollection();
ArcGISDynamicMapServiceLayer baseLayer = new ArcGISDynamicMapServiceLayer { Url = BaseMapUrl };
baseLayer.Visible = false;
map.Layers.Add(baseLayer);
map.Layers.Add(layer.MyLayer);
border.Child = map;
result.Visual = border;
// Default Extent
if (MyEsriMapLayers.Count < 1)
map.Extent = DefaultExtent;
return result;
}
// Private - Layer Processing
private EsriMapLayer CreateEsriMapLayer(Layer layer)
{
EsriMapLayer esriLayer = new EsriMapLayer();
esriLayer.MyLayer = layer;
Viewport2DVisual3D front = CreateMapVisual(esriLayer);
Viewport2DVisual3D back = CreateRectangleVisual();
esriLayer.MyViewport2DVisual3D = new Viewport2DVisual3D[] { front, back };
return esriLayer;
}
