public static void SaveSelection()
{
var ids = Interaction.GetPickSet();
if (ids.Length == 0)
{
Interaction.WriteLine("No entity selected.");
return;
}
string name = Interaction.GetString("\nSelection name");
if (name == null)
{
return;
}
if (CustomDictionary.GetValue("Selections", name) != string.Empty)
{
Interaction.WriteLine("Selection with the same name already exists.");
return;
}
var handles = ids.QSelect(entity => entity.Handle.Value.ToString()).ToArray();
string dictValue = string.Join("|", handles);
CustomDictionary.SetValue("Selections", name, dictValue);
}
/// <summary>
/// View entities interactively.
/// </summary>
/// <param name="entityIds">The entity IDs.</param>
/// <param name="action">The action.</param>
public static void ZoomHighlightView(List <ObjectId> entityIds, Action <int> action = null) // newly 20130815
{
if (entityIds.Count > 0)
{
var highlightIds = new List <ObjectId>();
while (true)
{
string input = Interaction.GetString("\nType in a number to view, press ENTER to exit: ");
if (input == null)
{
break;
}
var index = Convert.ToInt32(input);
if (index <= 0 || index > entityIds.Count)
{
Interaction.WriteLine("Invalid entity number.");
continue;
}
action?.Invoke(index);
highlightIds.Clear();
highlightIds.Add(entityIds[index - 1]);
Interaction.ZoomObjects(highlightIds);
Interaction.HighlightObjects(highlightIds);
}
}
}
public static void ShowExtents() // newly 20130815
{
var ids = Interaction.GetSelection("\nSelect entity");
var extents = ids.GetExtents();
var rectId = Draw.Rectang(extents.MinPoint, extents.MaxPoint);
Interaction.GetString("\nPress ENTER to exit...");
rectId.QOpenForWrite(rect => rect.Erase());
}
public static void PolylineInfo() // mod by WY 20130202
{
var id = Interaction.GetEntity("\nSpecify a polyline", typeof(Polyline));
if (id == ObjectId.Null)
{
return;
}
var poly = id.QOpenForRead <Polyline>();
for (int i = 0; i <= poly.EndParam; i++)
{
Interaction.WriteLine("[Point {0}] coord: {1}; bulge: {2}", i, poly.GetPointAtParameter(i), poly.GetBulgeAt(i));
}
var txtIds = new List <ObjectId>();
double height = poly.GeometricExtents.MaxPoint.DistanceTo(poly.GeometricExtents.MinPoint) / 50.0;
for (int i = 0; i < poly.NumberOfVertices; i++)
{
txtIds.Add(Draw.MText(i.ToString(), height, poly.GetPointAtParameter(i), 0, true));
}
Interaction.GetString("\nPress ENTER to exit");
txtIds.QForEach(mt => mt.Erase());
}
