private DistanceCompositeSceneSymbol CreateCompositeSymbol()
{
// Create three symbols for displaying a feature according to its distance from the camera.
// First, a blue cube symbol for when the camera is near the feature.
SimpleMarkerSceneSymbol cubeSym = new SimpleMarkerSceneSymbol(SimpleMarkerSceneSymbolStyle.Cube, System.Drawing.Color.Blue, 125, 125, 125, SceneSymbolAnchorPosition.Center);
// 3D (cone) symbol for when the feature is at an intermediate range.
SimpleMarkerSceneSymbol coneSym = new SimpleMarkerSceneSymbol(SimpleMarkerSceneSymbolStyle.Cone, System.Drawing.Color.Red, 75, 75, 75, SceneSymbolAnchorPosition.Bottom);
// Simple marker symbol (circle) when the feature is far from the camera.
SimpleMarkerSymbol markerSym = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, System.Drawing.Color.Yellow, 10.0);
// Create three new ranges for displaying each symbol.
DistanceSymbolRange closeRange = new DistanceSymbolRange(cubeSym, 0, 999);
DistanceSymbolRange midRange = new DistanceSymbolRange(coneSym, 1000, 1999);
DistanceSymbolRange farRange = new DistanceSymbolRange(markerSym, 2000, 0);
// Create a new DistanceCompositeSceneSymbol and add the ranges.
DistanceCompositeSceneSymbol compositeSymbol = new DistanceCompositeSceneSymbol();
compositeSymbol.Ranges.Add(closeRange);
compositeSymbol.Ranges.Add(midRange);
compositeSymbol.Ranges.Add(farRange);
// Return the new composite symbol.
return(compositeSymbol);
}
private async Task <DistanceCompositeSceneSymbol> CreateCompositeSymbol()
{
// Get the path to the 3D model.
string modelPath = GetModelPath();
// Create three symbols for displaying a feature according to its distance from the camera.
// First, a 3D model symbol (airplane) for when the camera is near the feature.
ModelSceneSymbol plane3DSymbol = await ModelSceneSymbol.CreateAsync(new System.Uri(modelPath), 1.0);
// 3D (blue cone) symbol for when the feature is at an intermediate range.
SimpleMarkerSceneSymbol coneSym = new SimpleMarkerSceneSymbol(SimpleMarkerSceneSymbolStyle.Cone, System.Drawing.Color.LightSkyBlue, 15, 6, 3, SceneSymbolAnchorPosition.Center)
{
// The cone will point in the same direction as the plane.
Pitch = -90
};
// Simple marker symbol (circle) when the feature is far from the camera.
SimpleMarkerSymbol markerSym = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, System.Drawing.Color.LightSkyBlue, 10.0);
// Create three new ranges for displaying each symbol.
DistanceSymbolRange closeRange = new DistanceSymbolRange(plane3DSymbol, 0, 100);
DistanceSymbolRange midRange = new DistanceSymbolRange(coneSym, 100, 500);
DistanceSymbolRange farRange = new DistanceSymbolRange(markerSym, 500, 0);
// Create a new DistanceCompositeSceneSymbol and add the ranges.
DistanceCompositeSceneSymbol compositeSymbol = new DistanceCompositeSceneSymbol();
compositeSymbol.Ranges.Add(closeRange);
compositeSymbol.Ranges.Add(midRange);
compositeSymbol.Ranges.Add(farRange);
// Return the new composite symbol.
return(compositeSymbol);
}