ARUP.IssueTracker.Revit.Entry.ExtOpenView.Execute C# (CSharp) Method

Execute() public method

External Event Implementation
public Execute ( UIApplication app ) : void
app UIApplication
return void
        public void Execute(UIApplication app)
        {

            try
            {

                UIDocument uidoc = app.ActiveUIDocument;
                Document doc = uidoc.Document;
                SelElementSet m_elementsToHide = SelElementSet.Create();
                List<ElementId> elementids = new List<ElementId>();



                // IS ORTHOGONAL
                if (v.OrthogonalCamera != null)
                {
                    if (v.OrthogonalCamera.ViewToWorldScale == null || v.OrthogonalCamera.CameraViewPoint == null || v.OrthogonalCamera.CameraUpVector == null || v.OrthogonalCamera.CameraDirection == null)
                        return;
                    //type = "OrthogonalCamera";
                    var zoom = UnitUtils.ConvertToInternalUnits(v.OrthogonalCamera.ViewToWorldScale, DisplayUnitType.DUT_METERS);
                    var CameraDirection = Utils.GetXYZ(v.OrthogonalCamera.CameraDirection.X, v.OrthogonalCamera.CameraDirection.Y, v.OrthogonalCamera.CameraDirection.Z);
                    var CameraUpVector = Utils.GetXYZ(v.OrthogonalCamera.CameraUpVector.X, v.OrthogonalCamera.CameraUpVector.Y, v.OrthogonalCamera.CameraUpVector.Z);
                    var CameraViewPoint = Utils.GetXYZ(v.OrthogonalCamera.CameraViewPoint.X, v.OrthogonalCamera.CameraViewPoint.Y, v.OrthogonalCamera.CameraViewPoint.Z);
                    var orient3d = Utils.ConvertBasePoint(doc, CameraViewPoint, CameraDirection, CameraUpVector, true);


                    View3D orthoView = null;
                    //if active view is 3d ortho use it
                    if (doc.ActiveView.ViewType == ViewType.ThreeD)
                    {
                        View3D ActiveView3D = doc.ActiveView as View3D;
                        if (!ActiveView3D.IsPerspective)
                            orthoView = ActiveView3D;
                    }
                    if (orthoView == null)
                    {
                        IEnumerable<View3D> viewcollector3D = get3DViews(doc);
                        //try to use default 3D view
                        if (viewcollector3D.Any() && viewcollector3D.Where(o => o.Name == "{3D}" || o.Name == "BCFortho").Any())
                            orthoView = viewcollector3D.Where(o => o.Name == "{3D}" || o.Name == "BCFortho").First();


                    }
                    using (Transaction trans = new Transaction(uidoc.Document))
                    {
                        if (trans.Start("Open orthogonal view") == TransactionStatus.Started)
                        {
                            //create a new 3d ortho view 
                            if (orthoView == null)
                            {
                                orthoView = View3D.CreateIsometric(doc, getFamilyViews(doc).First().Id);
                                orthoView.Name = "BCFortho";
                            }

                            orthoView.SetOrientation(orient3d);
                            trans.Commit();
                        }
                    }
                    uidoc.ActiveView = orthoView;
                    //adjust view rectangle

                    // **** CUSTOM VALUE FOR TEKLA **** //
                    // double x = touple.Item2
                    // **** CUSTOM VALUE FOR TEKLA **** //
                    double customZoomValue = (MyProjectSettings.Get("useDefaultZoom", doc.PathName) == "1") ? 1 : 2.5;
                    double x = zoom / customZoomValue;
                    XYZ m_xyzTl = uidoc.ActiveView.Origin.Add(uidoc.ActiveView.UpDirection.Multiply(x)).Subtract(uidoc.ActiveView.RightDirection.Multiply(x));
                    XYZ m_xyzBr = uidoc.ActiveView.Origin.Subtract(uidoc.ActiveView.UpDirection.Multiply(x)).Add(uidoc.ActiveView.RightDirection.Multiply(x));
                    uidoc.GetOpenUIViews().First().ZoomAndCenterRectangle(m_xyzTl, m_xyzBr);
                }

                else if (v.PerspectiveCamera != null)
                {
                    if (v.PerspectiveCamera.FieldOfView == null || v.PerspectiveCamera.CameraViewPoint == null || v.PerspectiveCamera.CameraUpVector == null || v.PerspectiveCamera.CameraDirection == null)
                        return;

                    var zoom = v.PerspectiveCamera.FieldOfView;
                    double z1 = 18 / Math.Tan(zoom / 2 * Math.PI / 180);//focale 1
                    double z = 18 / Math.Tan(25 / 2 * Math.PI / 180);//focale, da controllare il 18, vedi PDF
                    double factor = z1 - z;

                    var CameraDirection = Utils.GetXYZ(v.PerspectiveCamera.CameraDirection.X, v.PerspectiveCamera.CameraDirection.Y, v.PerspectiveCamera.CameraDirection.Z);
                    var CameraUpVector = Utils.GetXYZ(v.PerspectiveCamera.CameraUpVector.X, v.PerspectiveCamera.CameraUpVector.Y, v.PerspectiveCamera.CameraUpVector.Z);
                    XYZ oldO = Utils.GetXYZ(v.PerspectiveCamera.CameraViewPoint.X, v.PerspectiveCamera.CameraViewPoint.Y, v.PerspectiveCamera.CameraViewPoint.Z);
                    var CameraViewPoint = (oldO.Subtract(CameraDirection.Divide(factor)));
                    var orient3d = Utils.ConvertBasePoint(doc, CameraViewPoint, CameraDirection, CameraUpVector, true);



                    View3D perspView = null;

                    IEnumerable<View3D> viewcollector3D = get3DViews(doc);
                    if (viewcollector3D.Any() && viewcollector3D.Where(o => o.Name == "BCFpersp").Any())
                        perspView = viewcollector3D.Where(o => o.Name == "BCFpersp").First();
                    using (Transaction trans = new Transaction(uidoc.Document))
                    {
                        if (trans.Start("Open perspective view") == TransactionStatus.Started)
                        {
                            if (null == perspView)
                            {
                                perspView = View3D.CreatePerspective(doc, getFamilyViews(doc).First().Id);
                                perspView.Name = "BCFpersp";
                            }

                            perspView.SetOrientation(orient3d);

                            // turn off the far clip plane with standard parameter API 
                            if (perspView.get_Parameter(BuiltInParameter.VIEWER_BOUND_ACTIVE_FAR).HasValue)
                            {
                                Parameter m_farClip = perspView.get_Parameter(BuiltInParameter.VIEWER_BOUND_ACTIVE_FAR);
                                m_farClip.Set(0);

                            }
                            perspView.CropBoxActive = true;
                            perspView.CropBoxVisible = true;

                            trans.Commit();
                        }
                    }
                    uidoc.ActiveView = perspView;
                }
                else if (v.SheetCamera != null)//sheet
                {
                    //using (Transaction trans = new Transaction(uidoc.Document))
                    //{
                    //    if (trans.Start("Open sheet view") == TransactionStatus.Started)
                    //    {
                    IEnumerable<View> viewcollectorSheet = getSheets(doc, v.SheetCamera.SheetID);
                    if (!viewcollectorSheet.Any())
                    {
                        MessageBox.Show("No Sheet with Id=" + v.SheetCamera.SheetID + " found.");
                        return;
                    }
                    uidoc.ActiveView = viewcollectorSheet.First();
                    uidoc.RefreshActiveView();

                    //        trans.Commit();
                    //    }
                    //}
                    XYZ m_xyzTl = new XYZ(v.SheetCamera.TopLeft.X, v.SheetCamera.TopLeft.Y,
                                v.SheetCamera.TopLeft.Z);
                    XYZ m_xyzBr = new XYZ(v.SheetCamera.BottomRight.X, v.SheetCamera.BottomRight.Y,
                                v.SheetCamera.BottomRight.Z);
                    uidoc.GetOpenUIViews().First().ZoomAndCenterRectangle(m_xyzTl, m_xyzBr);

                }
                else
                {
                    return;
                }
                //select/hide elements
                if (v.Components != null && v.Components.Any())
                {
                    FilteredElementCollector collector = new FilteredElementCollector(doc, doc.ActiveView.Id).WhereElementIsNotElementType();
                    System.Collections.Generic.ICollection<ElementId> collection = collector.ToElementIds();
                    foreach (var e in v.Components)
                    {
                        var bcfguid = IfcGuid.FromIfcGUID(e.IfcGuid);
                        var ids = collection.Where(o => bcfguid == ExportUtils.GetExportId(doc, o));
                        if (ids.Any())
                        {
                            m_elementsToHide.Add(doc.GetElement(ids.First()));
                            elementids.Add(ids.First());
                        }
                    }
                    if (null != m_elementsToHide && !m_elementsToHide.IsEmpty)
                    {
                        //do transaction only if there is something to hide/select
                        using (Transaction trans = new Transaction(uidoc.Document))
                        {
                            if (trans.Start("Apply visibility/selection") == TransactionStatus.Started)
                            {

                                if (MySettings.Get("selattachedelems") == "0")
                                    uidoc.ActiveView.IsolateElementsTemporary(elementids);
                                else
                                    uidoc.Selection.Elements = m_elementsToHide;
                            }
                            trans.Commit();
                        }
                    }
                }


                uidoc.RefreshActiveView();
            }
            catch (Exception ex)
            {
                TaskDialog.Show("Error!", "exception: " + ex);
            }
        }
        private System.Collections.Generic.IEnumerable<ViewFamilyType> getFamilyViews(Document doc)