private Task OnBeforeSketchCompletedEvent(BeforeSketchCompletedEventArgs arg)
{
//replace curved sketch segments with straight segments
//return if sketch geometry is not polygon or polyline
if (!(arg.Sketch.GeometryType == GeometryType.Polyline || arg.Sketch.GeometryType == GeometryType.Polygon))
{
return(Task.CompletedTask);
}
var sketchMP = arg.Sketch as Multipart;
//if the sketch doesnt have curves then return
if (!sketchMP.HasCurves)
{
return(Task.CompletedTask);
}
//itterate through each sketch part
var newParts = new List <List <Segment> >();
foreach (var sketchPart in sketchMP.Parts)
{
//itterate through each sketch segment
var newSegments = new List <Segment>();
foreach (var sketchSegment in sketchPart)
{
if (sketchSegment.IsCurve)
{
newSegments.Add(LineBuilder.CreateLineSegment(sketchSegment.StartPoint, sketchSegment.EndPoint));
}
else
{
newSegments.Add(sketchSegment);
}
}
newParts.Add(newSegments);
}
//create the new sketch geometry based on sketch type and set back on the sketch
if (arg.Sketch.GeometryType == GeometryType.Polyline)
{
var polyline = PolylineBuilder.CreatePolyline(newParts);
arg.SetSketchGeometry(polyline);
}
else
{
var polygon = PolygonBuilder.CreatePolygon(newParts);
arg.SetSketchGeometry(polygon);
}
return(Task.CompletedTask);
}
private async Task OnBeforeSketchCompletedEvent(BeforeSketchCompletedEventArgs arg)
{
//check if surfacename is in the map
if (arg.MapView.Map.ElevationSurfaces.Count(s => s.Name == surfaceName) == 0)
{
MessageBox.Show("Surface: " + surfaceName + " is not in the map");
return;
}
//set the sketch Z values from the specified elevation surface
var ZResult = await arg.MapView.Map.GetZsFromSurfaceAsync(arg.Sketch, surfaceName);
if (ZResult.Status == SurfaceZsResultStatus.Ok)
{
arg.SetSketchGeometry(ZResult.Geometry);
}
}
