public static void AddCurveCommand()
{
double GetAngle(Point2d a, Point2d b)
{
double xDiff = b.X - a.X;
double yDiff = b.Y - a.Y;
return(Math.Atan2(yDiff, xDiff) * 180.0d / Math.PI);
}
try {
var options = new PromptEntityOptions("\nSelect a point on a polyline: ");
options.SetRejectMessage("Invalid Object.");
options.AddAllowedClass(typeof(Polyline), true);
options.AddAllowedClass(typeof(Polyline2d), true);
options.AddAllowedClass(typeof(Polyline3d), true);
var result = Quick.Editor.GetEntity(options);
if (result.Status != PromptStatus.OK)
{
return;
}
var lineId = result.ObjectId;
var pickpoint = result.PickedPoint.ToPoint2D();
var qtarget = Quick.Editor.GetPoint(new PromptPointOptions("Pick the strech point.")
{
AllowNone = false, BasePoint = pickpoint.ToPoint3D(), UseBasePoint = true, UseDashedLine = true
});
if (qtarget.Status != PromptStatus.OK)
{
return;
}
var target = qtarget.Value.ToPoint2D();
using (var tr = new QuickTransaction()) {
try {
var poly = (Curve)tr.GetObject(lineId, OpenMode.ForWrite);
if (poly is Polyline2d)
{
poly = poly.ConvertToPolyline(tr);
}
if (poly is Polyline3d)
{
throw new InvalidCastException("Can't be applied on polyline of type Polyline3d.");
}
var distance = target.GetDistanceTo(pickpoint);
var pointRight = poly.OffsetToEnd(result.PickedPoint, distance);
var pointLeft = poly.OffsetToStart(result.PickedPoint, distance);
if (!pointRight.Item2 || !pointLeft.Item2)
{
return;
}
var rightcut = poly.BreakOnPoint(pointRight.Item1, tr, false);
poly = (Polyline)rightcut[0]; //right poly
var rightpoly = (Polyline)rightcut[1];
var leftcut = poly.BreakOnPoint(pointLeft.Item1, tr, false);
var leftpoly = (Polyline)leftcut[0];
leftcut[1].UpgradeOpen();
leftcut[1].Erase();
var buldge = Math.Tan((90d * 0.85 * Deg2Rad) / 4);
leftpoly.AddVertexAt(leftpoly.NumberOfVertices, target, 0, leftpoly.GetStartWidthAt(leftpoly.NumberOfVertices - 1), leftpoly.GetEndWidthAt(leftpoly.NumberOfVertices - 1));
leftpoly.SetBulgeAt(leftpoly.NumberOfVertices - 2, buldge);
rightpoly.AddVertexAt(0, target, buldge, leftpoly.GetStartWidthAt(0), leftpoly.GetEndWidthAt(0));
void setdir(bool right)
{
if (right)
{
leftpoly.SetBulgeAt(leftpoly.NumberOfVertices - 2, buldge);
rightpoly.SetBulgeAt(0, buldge);
}
else
{
leftpoly.SetBulgeAt(leftpoly.NumberOfVertices - 2, -buldge);
rightpoly.SetBulgeAt(0, -buldge);
}
}
setdir(Settings.addcurve_direction as bool? ?? true);
tr.Transaction.TransactionManager.QueueForGraphicsFlush();
// ReSharper disable once AssignmentInConditionalExpression
var ask = (bool?)Quick.AskQuestion("Reverse Direction?", false) ?? false;
if (ask)
{
Settings.addcurve_direction = !(Settings.addcurve_direction as bool? ?? false);
setdir(Settings.addcurve_direction);
}
tr.Transaction.TransactionManager.QueueForGraphicsFlush();
// ReSharper disable once AssignmentInConditionalExpression
if (Settings["addcurve_join"] = Quick.AskQuestion("Join Polylines?", (Settings["addcurve_join"]) ?? !true))
{
new[] { leftpoly.Join(rightpoly, tr) }.SetSelected();
}
else
{
new[] { leftpoly, rightpoly }.SetSelected();
}
tr.Commit();
} catch (Exception ex) {
Quick.WriteLine(ex.Message + "\n" + ex.StackTrace);
}
}
} catch (Exception ex) {
Quick.WriteLine(ex.Message + "\n" + ex.StackTrace);
}
}
public static void MagicReplaceCommand()
{
// objects initializing
var nomutt = Convert.ToInt32(Autodesk.AutoCAD.ApplicationServices.Core.Application.GetSystemVariable("nomutt"));
var doc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
try {
using (doc.LockDocument()) {
using (var tr = new QuickTransaction()) {
var toreplace = tr.GetImpliedOrSelect(new PromptSelectionOptions());
if (toreplace == null)
{
return;
}
ed.WriteMessage("\nSelect destinion block: ");
var totype = Quick.SelectSingle();
ed.WriteMessage("\n");
if (totype == null)
{
return;
}
var masterblock = (BlockTableRecord)tr.GetObject(((BlockReference)tr.GetObject(totype ?? ObjectId.Null, OpenMode.ForWrite)).BlockTableRecord, OpenMode.ForRead);
var bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
var @new = bt[masterblock.Name];
Autodesk.AutoCAD.ApplicationServices.Core.Application.SetSystemVariable("nomutt", 0);
var notparsed = 0;
var flattern = false;
var objs = toreplace.Cast <SelectedObject>().Select(o => tr.GetObject(o.ObjectId, OpenMode.ForRead) as Entity).ToArray();
if (objs.Any(o => (o as BlockReference)?.Position.Z > 0))
{
flattern = Quick.AskQuestion("Should flattern blocks with Z value", true) ?? false;
}
var os = new List <ObjectId>();
foreach (var ent in objs)
{
var oldblk = ent as BlockReference;
if (oldblk == null)
{
//not block..
notparsed++;
continue;
}
var p = oldblk.Position;
var ip = flattern ? new Point3d(p.X, p.Y, 0) : p;
var scl = oldblk.ScaleFactors;
var rot = oldblk.Rotation;
var newblk = new BlockReference(ip, @new);
newblk.SetPropertiesFrom(ent);
newblk.Rotation = rot;
newblk.ScaleFactors = scl;
tr.BlockTableRecordCurrentSpace.AppendEntity(newblk);
tr.AddNewlyCreatedDBObject(newblk, true);
ApplyAttributes(db, tr, newblk);
oldblk.UpgradeOpen();
oldblk.Erase();
oldblk.Dispose();
os.Add(newblk.ObjectId);
}
Autodesk.AutoCAD.ApplicationServices.Core.Application.SetSystemVariable("nomutt", 1);
tr.Commit();
if (notparsed > 0)
{
ed.WriteMessage($"{notparsed} are not blocks and were not replaced.\n");
}
ed.WriteMessage($"{toreplace.Count} were replaced to block {masterblock.Name} successfully.\n");
Quick.SetSelected(os.ToArray());
}
}
} catch (Exception ex) {
ed.WriteMessage(ex.Message + "\n" + ex.StackTrace);
} finally {
Autodesk.AutoCAD.ApplicationServices.Core.Application.SetSystemVariable("nomutt", nomutt);
}
}
