public static void DetectSelfIntersection() // mod 20130202
{
ObjectId[] ids = QuickSelection.SelectAll("LWPOLYLINE").ToArray();
ProgressMeter meter = new ProgressMeter();
meter.Start("Detecting...");
meter.SetLimit(ids.Length);
var results = ids.QWhere(x =>
{
bool result = (x 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 void TestQOpen()
{
ObjectId[] ids = QuickSelection.SelectAll("LWPOLYLINE").QWhere(x => x.GetCode() == "parcel").ToArray();
ids.QForEach <Polyline>(x =>
{
x.ConstantWidth = 2;
x.ColorIndex = 0;
});
}
public static void SelectByLayer()
{
string[] options = DbHelper.GetAllLayerNames();
string[] 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 GetLinesOfPoint()
{
var p = Interaction.GetPoint("GetLineOfPoint");
//Interaction.GetEntity()
//Interaction.
Interaction.GetEntitysByLayers();
var ids = QuickSelection.SelectAll();
foreach (ObjectId id in ids)
{
}
}
public static void ShowObject()
{
ObjectId[] 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()
{
ObjectId[] ids = QuickSelection.SelectAll("*LINE,ARC").ToArray();
List <ObjectId> landingLineIds = new List <ObjectId>();
while (true)
{
Point3d p = Interaction.GetPoint("\nSpecify a point");
if (p.IsNull())
{
break;
}
Point3d[] landings = ids.QSelect(x => (x as Curve).GetClosestPointTo(p, false)).ToArray();
double minDist = landings.Min(x => x.DistanceTo(p));
Point3d landing = landings.First(x => x.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);
ObjectId landingLineId = Draw.Line(p, landing);
landingLineIds.Add(landingLineId);
}
landingLineIds.QForEach(x => x.Erase());
}
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(x => !x.Layer.Contains("_Label")).QSelect(x => x.Layer).Distinct().Select(x => string.Format("{0}_Label", x)).ToList().ForEach(x => DbHelper.GetLayerId(x));
}
else
{
var layers = DbHelper.GetAllLayerNames().Where(x => !x.Contains("_Label")).ToArray();
string layer = Gui.GetChoice("Select a layer", layers);
ids = QuickSelection.SelectAll().QWhere(x => x.Layer == layer).ToArray();
DbHelper.GetLayerId(string.Format("{0}_Label", layer));
}
var texts = new List <MText>();
ids.QForEach <Entity>(ent =>
{
string layerName = ent.Layer;
if (!layerName.Contains("_Label"))
{
Point3d center = ent.GetCenter();
MText text = NoDraw.MText(layerName, height, center, 0, true);
text.Layer = string.Format("{0}_Label", layerName);
texts.Add(text);
}
});
texts.ToArray().AddToCurrentSpace();
}
public void TestBlock()
{
var bId = Draw.Block(QuickSelection.SelectAll(), "test");
}