public static void PolyClean3()
{
double value = Interaction.GetValue("\nNumber of segs to fit an arc, 0 for smart determination", 0);
if (double.IsNaN(value))
{
return;
}
int n = (int)value;
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
var entsToAdd = new List <Polyline>();
ids.QForEach <Polyline>(poly =>
{
var pts = poly.GetPolylineFitPoints(n);
var poly1 = NoDraw.Pline(pts);
poly1.Layer = poly.Layer;
try
{
poly1.ConstantWidth = poly.ConstantWidth;
}
catch
{
}
poly1.XData = poly.XData;
poly.Erase();
entsToAdd.Add(poly1);
});
entsToAdd.ToArray().AddToCurrentSpace();
Interaction.WriteLine("{0} handled.", entsToAdd.Count);
}
public static void PolyClean4()
{
double value = Interaction.GetValue("\nDirection：1-R to L；2-B to T；3-L to R；4-T to B");
if (double.IsNaN(value))
{
return;
}
int n = (int)value;
if (!new int[] { 1, 2, 3, 4 }.Contains(n))
{
return;
}
Algorithms.Direction dir = (Algorithms.Direction)n;
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
int m = 0;
ids.QForEach <Polyline>(poly =>
{
if (Algorithms.PolyClean_SetTopoDirection(poly, dir))
{
m++;
}
});
Interaction.WriteLine("{0} handled.", m);
}
public static void PolyClean2()
{
double epsilon = Interaction.GetValue("\nEpsilon", _polyClean2Epsilon);
if (double.IsNaN(epsilon))
{
return;
}
_polyClean2Epsilon = epsilon;
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
int m = 0;
int n = 0;
ids.QForEach <Polyline>(poly =>
{
int count = Algorithms.PolyClean_ReducePoints(poly, epsilon);
if (count > 0)
{
m++;
n += count;
}
});
Interaction.WriteLine("{1} vertex removed from {0} polyline.", m, n);
}
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.");
}
}
/// <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 void TestKeywords()
{
string[] keys = { "A", "B", "C", "D" };
var key = Interaction.GetKeywords("\nChoose an option", keys, 3);
Interaction.WriteLine("You chose {0}.", key);
}
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);
}
public void TestUngroup()
{
var ids = Interaction.GetSelection("\nSelect entities");
Modify.Ungroup(ids);
var groupDict = HostApplicationServices.WorkingDatabase.GroupDictionaryId.QOpenForRead <DBDictionary>();
Interaction.WriteLine("{0} groups.", groupDict.Count);
}
public void TestSelection()
{
var point = Interaction.GetPoint("\nPoint");
double value = Interaction.GetDistance("\nSize");
var size = new Vector3d(value, value, 0);
var ids = Interaction.GetWindowSelection(point - size, point + size);
Interaction.WriteLine("{0} entities selected.", ids.Count());
}
public static void PolyClean5()
{
Interaction.WriteLine("Not implemented yet");
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
ids.QForEach <Polyline>(poly =>
{
Algorithms.PolyClean_RemoveColinearPoints(poly);
});
}
public void TestTaskDialog()
{
if (Interaction.TaskDialog("I prefer", "Work", "Life", "WLB poll", "You have to choose one...", "...and only choose one.", "No other choices."))
{
Interaction.WriteLine("You are promoted.");
}
else
{
Interaction.WriteLine("You are fired.");
}
}
public void TestCustomDictionary()
{
CustomDictionary.SetValue("dict1", "A", "apple");
CustomDictionary.SetValue("dict1", "B", "orange");
CustomDictionary.SetValue("dict1", "A", "banana");
CustomDictionary.SetValue("dict2", "A", "peach");
foreach (var dict in CustomDictionary.GetDictionaryNames())
{
Interaction.WriteLine(dict);
}
Interaction.WriteLine(CustomDictionary.GetValue("dict1", "A"));
}
public static void PolyClean0()
{
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
int n = 0;
ids.QForEach <Polyline>(poly =>
{
if (poly.Length == 0)
{
poly.Erase();
n++;
}
});
Interaction.WriteLine("{0} eliminated.", n);
}
public static void PolySplit()
{
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
var newPolys = new List <Polyline>();
var pm = new ProgressMeter();
pm.Start("Processing...");
pm.SetLimit(ids.Length);
ids.QOpenForWrite <Polyline>(list =>
{
foreach (var poly in list)
{
var intersectPoints = new Point3dCollection();
foreach (var poly1 in list)
{
if (poly1 != poly)
{
poly.IntersectWith3264(poly1, Intersect.OnBothOperands, intersectPoints);
}
}
var ipParams = intersectPoints
.Cast <Point3d>()
.Select(ip => poly.GetParamAtPointX(ip))
.OrderBy(param => param)
.ToArray();
if (intersectPoints.Count > 0)
{
var curves = poly.GetSplitCurves(new DoubleCollection(ipParams));
foreach (var curve in curves)
{
newPolys.Add(curve as Polyline);
}
}
else // mod 20130227 Add to newPolys regardless of whether an intersection exists, otherwise dangling lines would be gone.
{
newPolys.Add(poly.Clone() as Polyline);
}
pm.MeterProgress();
}
});
pm.Stop();
if (newPolys.Count > 0)
{
newPolys.ToArray().AddToCurrentSpace();
ids.QForEach(entity => entity.Erase());
}
Interaction.WriteLine("Broke {0} to {1}.", ids.Length, newPolys.Count);
}
public static void PolyClean()
{
var ids = Interaction.GetSelection("\nSelect polyline", "LWPOLYLINE");
int m = 0;
int n = 0;
ids.QForEach <Polyline>(poly =>
{
int count = Algorithms.PolyClean_RemoveDuplicatedVertex(poly);
if (count > 0)
{
m++;
n += count;
}
});
Interaction.WriteLine("{1} vertex removed from {0} polyline.", m, n);
}
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());
}
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());
}