public static void AlignBlocks()
{
try {
var options = new PromptEntityOptions("\nSelect polyline: ");
options.SetRejectMessage("Objet non valide.");
options.AddAllowedClass(typeof(Polyline), true);
var result = Quick.Editor.GetEntity(options);
if (result.Status != PromptStatus.OK)
{
return;
}
var lineId = result.ObjectId;
var sel = Quick.GetImpliedOrSelect();
if (result.Status != PromptStatus.OK)
{
return;
}
var db = lineId.Database;
foreach (var blockId in sel.GetObjectIds())
{
using (var trans = db.TransactionManager.StartTransaction()) {
try {
var line = trans.GetObject(lineId, OpenMode.ForRead) as Polyline;
var blockRef = trans.GetObject(blockId, OpenMode.ForWrite) as BlockReference;
if (blockRef == null)
{
continue;
}
var blockpos = blockRef.Position;
// better use the center point, instead min/max
var pointOverLine = line.GetClosestPointTo(blockRef.Position, false);
//var vectorto = pointOverLine.GetVectorTo(blockRef.Position);
//var ang = vectorto.AngleOnPlane()
blockRef.Position = pointOverLine; // move
// assuming a well behaved 2D block aligned with XY
//Vector3d lineDirection = line.GetFirstDerivative(pointOverLine);
//double angleToRotate = Vector3d.XAxis.GetAngleTo(lineDirection, Vector3d.ZAxis);
//angel between block to the nearest point
var b2near = blockpos.Convert2d(new Plane()).GetVectorTo(pointOverLine.Convert2d(new Plane())).Angle *Rad2Deg;
//var pos1 = Math.Atan2(blockpos.Y - pointOverLine.Y, pointOverLine.X - blockpos.X) * Rad2Deg;
//var angeltoblock = lineDirection.GetAngleTo(blockRef.Position.GetAsVector())*Rad2Deg;
blockRef.Rotation = (b2near - 90) * Deg2Rad; //-90 to convert to block plane (0 is downwards).
trans.Commit();
} catch (Exception ex) {
Quick.WriteLine(ex.Message + "\n" + ex.StackTrace);
}
}
}
Quick.SetSelected(sel);
} catch (Exception ex) {
Quick.WriteLine(ex.Message + "\n" + ex.StackTrace);
}
}
public static void WindowSwapCommand()
{
var imp = Quick.GetImpliedOrSelect();
if (imp == null)
{
Quick.WriteLine("[ws] No objects were selected.");
return;
}
var all = Quick.SelectAll();
if (all == null)
{
Quick.WriteLine("[ws] Failed selecting All.");
return;
}
var rest = all.Cast <SelectedObject>().ExceptBy(imp.Cast <SelectedObject>(), o => o.ObjectId.Handle.Value).Select(o => o.ObjectId).ToSelectionSet(SelectionMethod.Crossing);
Quick.SetSelected(rest);
}
public static void WindowOnlyInsideCommand()
{
var imp = Quick.GetImpliedOrSelect();
if (imp == null)
{
Quick.WriteLine("[ww] No objects were selected.");
return;
}
Quick.ClearSelected();
var all = Quick.GetImpliedOrSelect();
if (all == null)
{
Quick.WriteLine("[ww] Failed selecting Other.");
return;
}
var rest = all.Cast <SelectedObject>().IntersectBy(imp.Cast <SelectedObject>(), o => o.ObjectId.Handle.Value).Select(o => o.ObjectId).ToSelectionSet(SelectionMethod.Crossing);
Quick.SetSelected(rest);
}
public static void MRotateCommand()
{
using (var tr = new QuickTransaction()) {
// objects initializing
var nomutt = Convert.ToInt32(Autodesk.AutoCAD.ApplicationServices.Core.Application.GetSystemVariable("nomutt"));
try {
// Get the current document and database
// Start a transaction
// Open the Block table for read
var _sel = Quick.GetImpliedOrSelect();
if (_sel == null || _sel.Count == 0)
{
tr.Editor.WriteMessage("Nothing was selected.");
return;
}
var howmuch = tr.Editor.GetAngle("How many degrees (Anti Clockwise) to add (Negative will go Clockwise)");
if (howmuch.Status == PromptStatus.Cancel)
{
return;
}
var curUCSMatrix = tr.Doc.Editor.CurrentUserCoordinateSystem;
var curUCS = curUCSMatrix.CoordinateSystem3d;
foreach (SelectedObject o in _sel)
{
var obj = (BlockReference)tr.GetObject(o.ObjectId) ?? throw new NullReferenceException("obj");
var matrix = Matrix3d.Rotation(howmuch.Value, curUCS.Zaxis, obj.Position);
obj.TransformBy(matrix);
}
// Add the new object to the block table record and the transaction
// Save the new objects to the database
tr.Commit();
Quick.SetSelected(_sel);
} catch (Exception ex) {
Quick.WriteLine(ex.Message + "\n" + ex.StackTrace);
} finally {
Autodesk.AutoCAD.ApplicationServices.Core.Application.SetSystemVariable("nomutt", nomutt);
}
}
}
public static SelectionSet SetSelected(this SelectionSet ss)
{
Quick.SetSelected(ss);
return(ss);
}
public static void SetSelected(this QuickTransaction tr, SelectionSet ss, bool runsssetfirst = false)
{
Quick.SetSelected(ss, runsssetfirst);
}
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);
}
}