Ejemplo n.º 1
0
        /// <summary>
        /// 设置模型原点
        /// </summary>
        /// <param name="insertionPoint">如果是0表示项目基点,非零表示观测点。</param>
        /// <returns></returns>
        private Transform GetProjectLocationTransform(int insertionPoint)
        {
            Transform transform = Transform.Identity;

            using (IEnumerator <Element> enumerator = new FilteredElementCollector(document).OfClass(typeof(BasePoint)).GetEnumerator())
            {
                while (enumerator.MoveNext())
                {
                    BasePoint basePoint = (BasePoint)enumerator.Current;
                    if (basePoint.IsShared == (insertionPoint != 0))
                    {
                        double    num       = 0.0;
                        Parameter parameter = basePoint.get_Parameter(BuiltInParameter.BASEPOINT_ANGLETON_PARAM);
                        if (parameter != null)
                        {
                            num = parameter.AsDouble();
                        }
                        transform = GetTransformFromLocation(basePoint.get_Parameter(BuiltInParameter.BASEPOINT_EASTWEST_PARAM).AsDouble(), basePoint.get_Parameter(BuiltInParameter.BASEPOINT_NORTHSOUTH_PARAM).AsDouble(), basePoint.get_Parameter(BuiltInParameter.BASEPOINT_ELEVATION_PARAM).AsDouble(), -num);
                    }
                }
            }
            ProjectPosition projectPosition       = document.ActiveProjectLocation.GetProjectPosition(XYZ.Zero);
            Transform       transformFromLocation = GetTransformFromLocation(projectPosition.EastWest, projectPosition.NorthSouth, projectPosition.Elevation, projectPosition.Angle);

            return(transform.Inverse * transformFromLocation);
        }
Ejemplo n.º 2
0
        public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
        {
            Application app = commandData.Application.Application;
            UIDocument uidoc = commandData.Application.ActiveUIDocument;
            Document doc = uidoc.Document;

            // Get Project Base Point (PBP) and it's parameters.
            FilteredElementCollector collector = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_ProjectBasePoint);
            BasePoint element = (BasePoint)collector.ToElements().FirstOrDefault();
            double angle = element.get_Parameter(BuiltInParameter.BASEPOINT_ANGLETON_PARAM).AsDouble();
            double EW = element.get_Parameter(BuiltInParameter.BASEPOINT_EASTWEST_PARAM).AsDouble();
            double NS = element.get_Parameter(BuiltInParameter.BASEPOINT_NORTHSOUTH_PARAM).AsDouble();
            double elevation = element.get_Parameter(BuiltInParameter.BASEPOINT_ELEVATION_PARAM).AsDouble();
            // Get the coordinates of the Project Base Point (PBP) in case it's moved unclipped.
            XYZ PBP = element.get_BoundingBox(null).Max;

            // Calculating the distances between internal origo and shared origo. EW and NS is measured in the directions given by the angle to true north.
            double x = EW * Math.Cos(angle) - NS * Math.Sin(angle) - PBP.X;
            double y = NS * Math.Cos(angle) + EW * Math.Sin(angle) - PBP.Y;
            double z = elevation - PBP.Z;

            XYZ SharedOrigo = new XYZ(-x, -y, -z);
            Line axis = Line.CreateUnbound(SharedOrigo, new XYZ(0, 0, 1));

            Element selectedLink;
            try
            {
                selectedLink = doc.GetElement(uidoc.Selection.PickObject(ObjectType.Element, "Pick a link to move from Origin (internal) to Surveypoint."));
            }
            catch(Autodesk.Revit.Exceptions.OperationCanceledException)
            {
                return Result.Cancelled;
            }

            if (selectedLink == null) return Result.Failed;

            using (Transaction t1 = new Transaction(doc, "Move link from internal origin to survey point"))
            {
                t1.Start();
                    selectedLink.Location.Move(SharedOrigo);
                    selectedLink.Location.Rotate(axis, angle);
                t1.Commit();
            }
        
            return Result.Succeeded;
        }