public async Task <Measurement> StartMeasurement(Geometry geometry, Measurement measurement, bool sketch, long?objectId, VectorLayer vectorLayer)
{
if (GlobeSpotterConfiguration.MeasurePermissions)
{
bool measurementExists = false;
ArcGISGeometryType geometryType = geometry?.GeometryType ?? ArcGISGeometryType.Unknown;
if (geometryType == ArcGISGeometryType.Point || geometryType == ArcGISGeometryType.Polygon ||
geometryType == ArcGISGeometryType.Polyline)
{
if (measurement?.IsGeometryType(geometryType) ?? false)
{
measurementExists = true;
measurement.OpenMeasurement();
}
else
{
measurement?.RemoveMeasurement();
}
if (!measurementExists)
{
CloseOpenMeasurement();
_lastObjectId = objectId;
_lastVectorLayer = vectorLayer;
_lastSketch = sketch;
await CreateMeasurement(geometryType);
}
}
}
return(measurement);
}
public async Task CreateMeasurement(ArcGISGeometryType geometryType)
{
if (Api != null)
{
MeasurementGeometryType measurementGeometryType = MeasurementGeometryType.Unknown;
switch (geometryType)
{
case ArcGISGeometryType.Point:
if (GlobeSpotterConfiguration.MeasurePoint)
{
measurementGeometryType = MeasurementGeometryType.Point;
}
break;
case ArcGISGeometryType.Polyline:
if (GlobeSpotterConfiguration.MeasureLine)
{
measurementGeometryType = MeasurementGeometryType.LineString;
}
break;
case ArcGISGeometryType.Polygon:
if (GlobeSpotterConfiguration.MeasurePolygon)
{
measurementGeometryType = MeasurementGeometryType.Polygon;
}
break;
}
if (measurementGeometryType != MeasurementGeometryType.Unknown)
{
ModulestreetSmart streetSmartModule = ModulestreetSmart.Current;
ViewerList viewerList = streetSmartModule.ViewerList;
IPanoramaViewer panoramaViewer = viewerList.ActiveViewer;
if (panoramaViewer != null)
{
if (Count == 0)
{
Measurement measurement = new Measurement(null, null, DrawPoint, Api)
{
ObjectId = _lastObjectId,
VectorLayer = _lastVectorLayer
};
Add(new Guid().ToString(), measurement);
measurement.Open();
}
//if (_lastSketch)
//{
Measurement measurement2 = this.ElementAt(0).Value;
measurement2.VectorLayer = _lastVectorLayer;
measurement2.SetSketch();
//}
IMeasurementOptions options = MeasurementOptionsFactory.Create(measurementGeometryType);
Api.StartMeasurementMode(panoramaViewer, options);
}
}
}
}