public static int GetContainedCount(List <Esri.ArcGISRuntime.Geometry.Geometry> countableGeometries, Esri.ArcGISRuntime.Geometry.Geometry containingPolygon, int bufferInMeters = 0)
{
var count = 0;
if (countableGeometries == null)
{
return(count);
}
var polyCorrected = GeometryEngine.RemoveZAndM(containingPolygon);
polyCorrected = Esri.ArcGISRuntime.Geometry.Geometry.FromJson(polyCorrected.ToJson());
polyCorrected = GeometryEngine.Buffer(polyCorrected, bufferInMeters);
foreach (var geom in countableGeometries)
{
if (polyCorrected.SpatialReference != geom.SpatialReference)
{
polyCorrected = GeometryEngine.Project(polyCorrected, geom.SpatialReference);
}
var geomCorrected = GeometryEngine.RemoveZAndM(geom);
geomCorrected = Esri.ArcGISRuntime.Geometry.Geometry.FromJson(geomCorrected.ToJson());
var isContained = Esri.ArcGISRuntime.Geometry.GeometryEngine.Contains(polyCorrected, geomCorrected);
count += isContained ? 1 : 0;
}
return(count);
}