protected override async void OnClick()
{
if (MapView.Active == null)
{
return;
}
// find a 3d symbol
var spi = Project.Current.GetItems <StyleProjectItem>().First(s => s.Name == "ArcGIS 3D");
if (spi == null)
{
return;
}
bool result = await QueuedTask.Run(() =>
{
var style_item = spi.SearchSymbols(StyleItemType.MeshSymbol, "").FirstOrDefault(si => si.Key == "White (use textures) with Edges_Material Color_12");
var symbol = style_item?.Symbol as CIMMeshSymbol;
if (symbol == null)
{
return(false);
}
// get the multipatch shape
var origMultipatch = MyMultipatchBuilder.CreateTriangleMultipatchGeometry();
// move it in the z direction
var newMultipatch = GeometryEngine.Instance.Move(origMultipatch, 0, 0, 10) as Multipatch;
CIMMultiPatchGraphic graphic = new CIMMultiPatchGraphic()
{
MultiPatch = newMultipatch,
Symbol = symbol.MakeSymbolReference()
};
MapView.Active.AddOverlay(graphic);
// or just use
// MapView.Active.AddOverlay(newMultipatch, symbol.MakeSymbolReference());
return(true);
});
}
internal static void UpdateOverlay(Multipatch multiPatch)
{
if (_symRef == null)
{
_symRef = GetDefaultMeshSymbolAsync().Result;
}
MultiPatch = multiPatch;
var multiPatchGraphic = new CIMMultiPatchGraphic()
{
MultiPatch = multiPatch,
Symbol = _symRef
};
if (_screenGraphic != null)
{
_screenGraphic.Dispose();
}
_screenGraphic = MapView.Active.AddOverlay(multiPatchGraphic);
}
internal static void AddOverlay(Geometry geom, CIMSymbolReference symRef)
{
var mapView = MapView.Active;
if (mapView == null)
{
return;
}
if (geom is Multipatch)
{
var cimMpGraphic = new CIMMultiPatchGraphic
{
MultiPatch = geom as Multipatch,
Symbol = symRef,
Transparency = 64
};
_graphics.Add(mapView.AddOverlay(cimMpGraphic));
}
else
{
_graphics.Add(mapView.AddOverlay(geom, symRef));
}
}
internal static void AddOrUpdateOverlay(Geometry geom, CIMSymbolReference symRef)
{
var mapView = Module1.CurrentMapView;
if (mapView == null)
{
return;
}
ClearGraphics(mapView);
if (!_graphic.ContainsKey(mapView))
{
_graphic.Add(mapView, mapView.AddOverlay(geom, symRef));
return;
}
if (_graphic[mapView] == null)
{
if (geom is Multipatch)
{
var cimMpGraphic = new CIMMultiPatchGraphic
{
MultiPatch = geom as Multipatch,
Symbol = symRef,
Transparency = 64
};
_graphic[mapView] = mapView.AddOverlay(geom, symRef);
}
else
{
_graphic[mapView] = mapView.AddOverlay(geom, symRef);
}
}
else
{
mapView.UpdateOverlay(_graphic[mapView], geom, symRef);
}
}