/// <summary>
/// Place curve on feature layer
/// </summary>
/// <param name="operation"></param>
/// <param name="curve"></param>
private static void showCurve(EditOperation operation, Curve curve, Point3d origin)
{
try
{
// TODO: come up with way of determining whether to make a curve
// into a polyline or polygon depending on context/user preferences
// var layer = getFeatureLayer(FeatureLayerType.GH_Preview_Polyline);
var layer = getFeatureLayer(FeatureLayerType.GH_Preview_Polygon);
if (layer == null)
{
return;
}
var projection = layer.GetSpatialReference();
var ptList = RhinoUtil.getPointsFromCurves(new List <Curve>()
{
curve
});
var gisPts = ptList.Select(p => RhinoUtil.ptToGis(p, origin)).ToList();
var polyline = new PolygonBuilder(gisPts).ToGeometry();
// var polyline = PolylineBuilder.CreatePolyline(gisPts, projection);
operation.Create(layer, polyline);
operation.ExecuteAsync();
}
catch
{
}
}
/// <summary>
/// Copy selected GIS features into Rhino; assign objects to corresponding layers, and apply attribute values as user text
/// </summary>
/// <param name="rhinoDoc">Active Rhino Doc</param>
internal static void copySelectedObjects(RhinoDoc rhinoDoc)
{
if (rhinoDoc == null)
{
return;
}
var origin = RhinoUtil.getOrigin(rhinoDoc);
// System.Windows.MessageBox.Show($"Origin {origin.ToString()}");
var layers = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().ToList();
foreach (var layer in layers)
{
var t = QueuedTask.Run(() =>
{
var selectionfromMap = layer.GetSelection();
var count = selectionfromMap.GetCount();
// MessageBox.Show($"Got layer {firstLayer.Name} with {count} selected features");
var filter = new QueryFilter {
ObjectIDs = selectionfromMap.GetObjectIDs()
};
if (count > 0)
{
using (RowCursor rowCursor = layer.Search(filter))
{
while (rowCursor.MoveNext())
{
long oid = rowCursor.Current.GetObjectID();
// get the shape from the row
Feature feature = rowCursor.Current as Feature;
if (feature.GetShape() is Polygon polygon)
{
convertPolygon(layer, feature, polygon, rhinoDoc, origin);
}
else if (feature.GetShape() is Polyline polyline)
{
convertPolyline(layer, feature, polyline, rhinoDoc, origin);
}
else if (feature.GetShape() is MapPoint point)
{
convertPoint(layer, feature, point, rhinoDoc, origin);
}
else if (feature.GetShape() is Multipoint multiPoint)
{
// TODO: treat multipoint as a group of points
}
else if (feature.GetShape() is Multipatch multiPatch)
{
// TODO: treat multipoint as a group of patches
}
else
{
// TODO: figure out other possible types inherited from ArcGIS.Core.Geometry
}
// MessageBox.Show("Found feature with attributes:\n" + string.Join("\n", feature.GetFields().Select(f => f.Name).ToList()));
}
}
}
});
}
}
/// <summary>
/// Place point on feature layer
/// </summary>
/// <param name="operation">Edit operatio</param>
/// <param name="point">Rhino Point3d</param>
private static void showPoint(EditOperation operation, Point3d point, Point3d origin)
{
try
{
var layer = getFeatureLayer(FeatureLayerType.GH_Preview_Point);
if (layer == null)
{
return;
}
MapPoint mp = RhinoUtil.ptToGis(point, origin);
operation.Create(layer, mp);
operation.ExecuteAsync();
}
catch
{
}
}
/// <summary>
/// Copy compatible GH canvas preview components into ArcGIS
/// </summary>
/// <param name="document"></param>
internal static void showDocumentPreview(RhinoDoc rhinoDoc)
{
try
{
// TODO: determine whether to purge existing GH_Preview geometry
// on feature layers or append to that.
var document = Grasshopper.Instances.DocumentServer.FirstOrDefault();
if (document == null)
{
return;
}
if (rhinoDoc == null)
{
return;
}
var origin = RhinoUtil.getOrigin(rhinoDoc);
var previewObjects = document.Objects
.OfType <IGH_ActiveObject>()
.Where(o => !o.Locked && o is IGH_PreviewObject)
.Select(o => o as IGH_PreviewObject)
.Where(o => o.IsPreviewCapable)
.ToList();
var componentParams = previewObjects
.Where(o => o is IGH_Component)
.Select(o => o as IGH_Component)
.Where(o => !o.Hidden)
.SelectMany(o => o.Params.Output)
.ToList();
var otherParams = previewObjects
.Where(o => o is IGH_Param)
.Select(o => o as IGH_Param)
.ToList();
QueuedTask.Run(() =>
{
var operation = new EditOperation();
componentParams.ForEach(p => showParam(operation, p, origin));
otherParams.ForEach(p => showParam(operation, p, origin));
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.StackTrace);
}
}
private void bExport_Click(object sender, RoutedEventArgs e)
{
var t = QueuedTask.Run(() =>
{
if (rhinoDoc != null)
{
foreach (var rhobj in rhinoDoc.Objects.Where(o => o.IsSelected(false) > 0))
{
int layerIndex = rhobj.Attributes.LayerIndex;
string layerName = rhinoDoc.Layers[layerIndex].Name;
// MessageBox.Show($"Got layer {layerName} with selected features");
var thisLayer = MapView.Active.Map.FindLayers(layerName).FirstOrDefault() as BasicFeatureLayer;
thisLayer = (thisLayer == null) ? MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault() as BasicFeatureLayer : thisLayer;
RhinoUtil.ThrowItOverTheFence(thisLayer, rhobj, rhinoDoc);
}
}
});
}