public static void AlignBlockCommand()
{
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;
options.Message = "\nSelect block: ";
options.RemoveAllowedClass(typeof(Polyline));
options.AddAllowedClass(typeof(BlockReference), true);
result = Quick.Editor.GetEntity(options);
if (result.Status != PromptStatus.OK)
{
return;
}
var blockId = result.ObjectId;
var db = lineId.Database;
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;
var blockpos = blockRef.Position;
var pointOverLine = line.GetClosestPointTo(blockRef.Position, false);
blockRef.Position = pointOverLine; // move
//angel between block to the nearest point
var b2near = blockpos.Convert2d(new Plane()).GetVectorTo(pointOverLine.Convert2d(new Plane())).Angle *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);
}
}
}
