public static void DetectSelfIntersection() // mod 20130202
{
var ids = QuickSelection.SelectAll("LWPOLYLINE").ToArray();
var meter = new ProgressMeter();
meter.Start("Detecting...");
meter.SetLimit(ids.Length);
var results = ids.QWhere(pline =>
{
bool result = (pline as Polyline).IsSelfIntersecting();
meter.MeterProgress();
System.Windows.Forms.Application.DoEvents();
return(result);
}).ToList();
meter.Stop();
if (results.Count() > 0)
{
Interaction.WriteLine("{0} detected.", results.Count());
Interaction.ZoomHighlightView(results);
}
else
{
Interaction.WriteLine("0 detected.");
}
}
//public static ObjectId[] GetEntitysByLayer(string layer)
//{
// var ids = QuickSelection
// .SelectAll(FilterList.Create().Layer(layer))
// .ToArray();
// return ids;
//}
public static ObjectId[] GetEntitysByLayers(params string[] layers)
{
var ids = QuickSelection
.SelectAll(FilterList.Create().Layer(layers))
.ToArray();
return(ids);
}
public void TestQOpen()
{
var ids = QuickSelection.SelectAll("LWPOLYLINE").QWhere(pline => pline.GetCode() == "parcel").ToArray();
ids.QForEach <Polyline>(poly =>
{
poly.ConstantWidth = 2;
poly.ColorIndex = 0;
});
}
public static void ShowLayerName()
{
double height = 10;
string[] range = { "By entities", "By layers" };
int result = Gui.GetOption("Choose one way", range);
if (result == -1)
{
return;
}
ObjectId[] ids;
if (result == 0)
{
ids = Interaction.GetSelection("\nSelect entities");
ids
.QWhere(entity => !entity.Layer.Contains("_Label"))
.QSelect(entity => entity.Layer)
.Distinct()
.Select(layer => $"{layer}_Label")
.ForEach(labelLayer => DbHelper.GetLayerId(labelLayer));
}
else
{
var layers = DbHelper.GetAllLayerNames().Where(layer => !layer.Contains("_Label")).ToArray();
string layerName = Gui.GetChoice("Select a layer", layers);
ids = QuickSelection
.SelectAll(FilterList.Create().Layer(layerName))
.ToArray();
DbHelper.GetLayerId($"{layerName}_Label");
}
List <string> layerNames = new List <string>();
var texts = new List <MText>();
ids.QForEach <Entity>(entity =>
{
string layerName = entity.Layer;
layerNames.Add(layerName);
if (!layerName.Contains("_Label"))
{
var center = entity.GetCenter();
var text = NoDraw.MText(layerName, height, center, 0, true);
text.Layer = $"{layerName}_Label";
texts.Add(text);
}
});
//int result2 = Gui.GetOption("Layernames", layerNames.ToArray());
texts.ToArray().AddToCurrentSpace();
}
public static void SelectByLayer()
{
var options = DbHelper.GetAllLayerNames();
var opt = Gui.GetChoices("Specify layers", options);
if (opt.Length < 1)
{
return;
}
var ids = QuickSelection.SelectAll().QWhere(x => opt.Contains(x.Layer)).ToArray();
Interaction.SetPickSet(ids);
}
public static void SelectByLayer()
{
var availableLayerNames = DbHelper.GetAllLayerNames();
var selectedLayerNames = Gui.GetChoices("Specify layers", availableLayerNames);
if (selectedLayerNames.Length < 1)
{
return;
}
var ids = QuickSelection
.SelectAll(FilterList.Create().Layer(selectedLayerNames))
.ToArray();
Interaction.SetPickSet(ids);
}
public static void ShowObject()
{
var ids = QuickSelection.SelectAll().ToArray();
double handle1 = Interaction.GetValue("Handle of entity");
if (double.IsNaN(handle1))
{
return;
}
long handle2 = Convert.ToInt64(handle1);
var id = HostApplicationServices.WorkingDatabase.GetObjectId(false, new Handle(handle2), 0);
var col = new ObjectId[] { id };
Interaction.HighlightObjects(col);
Interaction.ZoomObjects(col);
}
public static void PolyLanding()
{
var ids = QuickSelection.SelectAll("*LINE,ARC").ToArray();
var landingLineIds = new List <ObjectId>();
while (true)
{
var p = Interaction.GetPoint("\nSpecify a point");
if (p.IsNull())
{
break;
}
var landings = ids.QSelect(entity => (entity as Curve).GetClosestPointTo(p, false)).ToArray();
double minDist = landings.Min(point => point.DistanceTo(p));
var landing = landings.First(point => point.DistanceTo(p) == minDist);
Interaction.WriteLine("Shortest landing distance of point ({0:0.00},{1:0.00}) is {2:0.00}.", p.X, p.Y, minDist);
landingLineIds.Add(Draw.Line(p, landing));
}
landingLineIds.QForEach(entity => entity.Erase());
}
/// <summary>
/// Selects all entities with specified filters in current editor.
/// </summary>
/// <param name="filterList">The filter list.</param>
/// <returns>The object IDs.</returns>
public static ObjectId[] SelectAll(FilterList filterList)
{
return(QuickSelection.SelectAll(filterList.ToArray()));
}
/// <summary>
/// Selects all entities with specified DXF type in current editor.
/// </summary>
/// <param name="dxfType">The DXF type.</param>
/// <returns>The object IDs.</returns>
public static ObjectId[] SelectAll(string dxfType)
{
return(QuickSelection.SelectAll(new TypedValue((int)DxfCode.Start, dxfType)));
}
public void TestBlock()
{
var bId = Draw.Block(QuickSelection.SelectAll(), "test");
// TODO: complete this test.
}