public static View3D GetMatching3DView(this View view, Document doc)
{
ViewFamilyType viewFamilyType = (from v in new FilteredElementCollector(doc).
OfClass(typeof(ViewFamilyType)).
Cast <ViewFamilyType>()
where v.ViewFamily == ViewFamily.ThreeDimensional
select v).First();
View3D view3d = View3D.CreateIsometric(doc, viewFamilyType.Id);
view3d.Name = view.Name + " 3D temp view";
ViewBox myviewbox = GetViewBox(view);
if (myviewbox.bbox == null)
{
BoundingBoxXYZ boundingBoxXYZ = new BoundingBoxXYZ();
boundingBoxXYZ.Min = myviewbox.P1;
boundingBoxXYZ.Max = myviewbox.P2;
view3d.SetSectionBox(boundingBoxXYZ);
}
else
{
view3d.SetSectionBox(myviewbox.bbox);
}
view3d.SetOrientation(new ViewOrientation3D(myviewbox.EyePosition, myviewbox.DirectionUp, myviewbox.DirectionView));
foreach (Category cat in doc.Settings.Categories)
{
try
{
if (cat.CategoryType == CategoryType.Model && cat.get_AllowsVisibilityControl(view3d))
{
view3d.SetVisibility(cat, view.GetVisibility(cat));
}
}
catch (System.Exception e) { }
}
doc.Regenerate();
return(view3d);
}
static void HideCADFiles(Document doc, View3D view)
{
var collection = new FilteredElementCollector(doc).WherePasses(new ElementClassFilter(typeof(ImportInstance))).ToElements().ToList();
foreach (var ele in collection)
{
if (ele.Category != null)
{
if (ele.Category.Name.Contains(".dwg") || (doc.GetElement(ele.get_Parameter(BuiltInParameter.ELEM_FAMILY_PARAM).AsElementId()) as CADLinkType) != null)
{
try { view.SetVisibility(ele.Category, false); }
catch { continue; }
}
}
}
}
private OrthogonalCamera GetOrthogonalCamera(Dictionary <int, ElementProperties> elementDictionary, string imagePath)
{
OrthogonalCamera orthoCamera = new OrthogonalCamera();
try
{
BoundingBoxXYZ boundingBox = new BoundingBoxXYZ();
boundingBox.Enabled = true;
for (int i = 0; i < 3; i++)
{
boundingBox.set_MinEnabled(i, true);
boundingBox.set_MaxEnabled(i, true);
boundingBox.set_BoundEnabled(0, i, true);
boundingBox.set_BoundEnabled(1, i, true);
}
BoundingBoxXYZ tempBoundingBox = elementDictionary.First().Value.RevitElement.get_BoundingBox(null);
tempBoundingBox.Enabled = true;
double maxX = tempBoundingBox.Max.X;
double maxY = tempBoundingBox.Max.Y;
double maxZ = tempBoundingBox.Max.Z;
double minX = tempBoundingBox.Min.X;
double minY = tempBoundingBox.Min.Y;
double minZ = tempBoundingBox.Min.Z;
List <ElementId> elementIds = new List <ElementId>();
Dictionary <int, Category> categories = new Dictionary <int, Category>();
foreach (ElementProperties ep in elementDictionary.Values)
{
Element element = ep.RevitElement;
if (null != element)
{
try
{
if (!categories.ContainsKey(element.Category.Id.IntegerValue))
{
categories.Add(element.Category.Id.IntegerValue, element.Category);
}
BoundingBoxXYZ bbBox = element.get_BoundingBox(null);
bbBox.Enabled = true;
elementIds.Add(element.Id);
if (null != boundingBox)
{
if (bbBox.Max.X > maxX)
{
maxX = bbBox.Max.X;
}
if (bbBox.Max.Y > maxY)
{
maxY = bbBox.Max.Y;
}
if (bbBox.Max.Z > maxZ)
{
maxZ = bbBox.Max.Z;
}
if (bbBox.Min.X < minX)
{
minX = bbBox.Min.X;
}
if (bbBox.Min.Y < minY)
{
minY = bbBox.Min.Y;
}
if (bbBox.Min.Z < minZ)
{
minZ = bbBox.Min.Z;
}
}
}
catch
{
continue;
}
}
}
XYZ xyzMax = new XYZ(maxX, maxY, maxZ);
XYZ xyzMin = new XYZ(minX, minY, minZ);
boundingBox.set_Bounds(0, xyzMin);
boundingBox.set_Bounds(1, xyzMax);
ViewFamilyType view3dFamilyType = null;
FilteredElementCollector collector = new FilteredElementCollector(m_doc);
List <Element> elements = collector.OfClass(typeof(ViewFamilyType)).ToElements().ToList();
foreach (Element element in elements)
{
ViewFamilyType viewfamilytype = element as ViewFamilyType;
if (viewfamilytype.ViewFamily == ViewFamily.ThreeDimensional)
{
view3dFamilyType = viewfamilytype; break;
}
}
if (null != view3dFamilyType)
{
using (TransactionGroup transGroup = new TransactionGroup(m_doc))
{
transGroup.Start("Start Creating View 3D");
using (Transaction trans = new Transaction(m_doc))
{
trans.Start("Create View");
View3D view3d = View3D.CreateIsometric(m_doc, view3dFamilyType.Id);
view3d.SetSectionBox(boundingBox);
view3d.GetSectionBox().Enabled = true;
view3d.DetailLevel = ViewDetailLevel.Fine;
foreach (Category category in categories.Values)
{
if (category.get_AllowsVisibilityControl(view3d))
{
#if RELEASE2017 || RELEASE2018
view3d.SetCategoryHidden(category.Id, false);
#else
view3d.SetVisibility(category, true);
#endif
}
}
view3d.get_Parameter(BuiltInParameter.MODEL_GRAPHICS_STYLE).Set(4);
//m_app.ActiveUIDocument.ActiveView = view3d;
//m_app.ActiveUIDocument.RefreshActiveView();
XYZ eyePostion = view3d.GetOrientation().EyePosition;
Point viewPoint = new Point();
viewPoint.X = eyePostion.X; viewPoint.Y = eyePostion.Y; viewPoint.Z = eyePostion.Z;
orthoCamera.CameraViewPoint = viewPoint;
XYZ forwardDirection = view3d.GetOrientation().ForwardDirection;
Direction fDirection = new Direction();
fDirection.X = forwardDirection.X; fDirection.Y = forwardDirection.Y; fDirection.Z = forwardDirection.Z;
orthoCamera.CameraDirection = fDirection;
XYZ upDirection = view3d.GetOrientation().UpDirection;
Direction uDirection = new Direction();
uDirection.X = upDirection.X; uDirection.Y = upDirection.Y; uDirection.Z = upDirection.Z;
orthoCamera.CameraUpVector = uDirection;
orthoCamera.ViewToWorldScale = view3d.Scale;
m_app.ActiveUIDocument.RefreshActiveView();
trans.Commit();
trans.Start("Export Image");
//create snapshot.png
ImageExportOptions option = new ImageExportOptions();
option.HLRandWFViewsFileType = ImageFileType.PNG;
option.ImageResolution = ImageResolution.DPI_300;
option.ShouldCreateWebSite = false;
option.ExportRange = ExportRange.SetOfViews;
option.FilePath = imagePath;
List <ElementId> viewIds = new List <ElementId>();
viewIds.Add(view3d.Id);
option.SetViewsAndSheets(viewIds);
if (ImageExportOptions.IsValidFileName(option.FilePath))
{
m_doc.ExportImage(option);
}
trans.Commit();
}
transGroup.RollBack();
}
if (File.Exists(imagePath))
{
File.Delete(imagePath);
}
string[] fileNames = Directory.GetFiles(Path.GetDirectoryName(imagePath), "snapshot*");
foreach (string fName in fileNames)
{
if (Path.GetExtension(fName) == ".png" || Path.GetExtension(fName) == ".jpg")
{
File.Move(fName, imagePath);
if (File.Exists(fName))
{
File.Delete(fName);
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to get the orthogonal camera.\n" + ex.Message, "Get Orthogonal Camera", MessageBoxButton.OK, MessageBoxImage.Warning);
}
return(orthoCamera);
}
