/// <summary>
/// Get all 3D views in current document
/// </summary>
private void Get3DViews()
{
m_view3DList = new List <Autodesk.Revit.DB.Element>();
FilteredElementCollector collector = new FilteredElementCollector(m_document);
var query = from elem in collector.OfClass(typeof(View3D))
let viewElem = elem as View3D
where null != viewElem && !viewElem.IsTemplate
select elem;
m_view3DList = query.ToList <Element>();
if (m_view3DList.Count == 0)
{
//View3D view3D = m_document.Create.NewView3D(new Autodesk.Revit.DB.XYZ (0, 0, 1));
IList <Element> viewFamilyTypes = new FilteredElementCollector(m_document).OfClass(typeof(ViewFamilyType)).ToElements();
ElementId View3DId = new ElementId(-1);
foreach (Element e in viewFamilyTypes)
{
if (e.Name == "3D View")
{
View3DId = e.Id;
}
}
View3D view3D = View3D.CreateIsometric(m_document, View3DId);
ViewOrientation3D viewOrientation3D = new ViewOrientation3D(new XYZ(1, 1, -1), new XYZ(0, 0, 1), new XYZ(0, 1, 0));
view3D.SetOrientation(viewOrientation3D);
view3D.SaveOrientation();
m_view3DList.Add(view3D);
}
}
/// <summary>
/// Get geometry of family instances and show them in Revit views
/// </summary>
public void GetInstanceGeometry()
{
FilteredElementCollector instanceCollector = new FilteredElementCollector(RevitDoc);
instanceCollector.OfClass(typeof(FamilyInstance));
// create views by different names
ElementId View3DId = new ElementId(-1);
IList <Element> elems = new FilteredElementCollector(RevitDoc).OfClass(typeof(ViewFamilyType)).ToElements();
foreach (Element e in elems)
{
ViewFamilyType v = e as ViewFamilyType;
if (v != null && v.ViewFamily == ViewFamily.ThreeDimensional)
{
View3DId = e.Id;
break;
}
}
//View instanceView = RevitDoc.Create.NewView3D(new XYZ(1, 1, -1));
View3D instanceView = View3D.CreateIsometric(RevitDoc, View3DId);
ViewOrientation3D instanceViewOrientation3D = new ViewOrientation3D(new XYZ(-30.8272352809007, -2.44391067967133, 18.1013736367246), new XYZ(0.577350269189626, 0.577350269189626, -0.577350269189626), new XYZ(0.408248290463863, 0.408248290463863, 0.816496580927726));
instanceView.SetOrientation(instanceViewOrientation3D);
instanceView.SaveOrientation();
instanceView.Name = "InstanceGeometry";
//View originalView = RevitDoc.Create.NewView3D(new XYZ(0, 1, -1));
View3D originalView = View3D.CreateIsometric(RevitDoc, View3DId);
ViewOrientation3D originalViewOrientation3D = new ViewOrientation3D(new XYZ(-19.0249866627872, -5.09536632799455, 20.7528292850478), new XYZ(0, 0.707106781186547, -0.707106781186547), new XYZ(0, 0.707106781186548, 0.707106781186548));
originalView.SetOrientation(originalViewOrientation3D);
originalView.SaveOrientation();
originalView.Name = "OriginalGeometry";
//View transView = RevitDoc.Create.NewView3D(new XYZ(-1, 1, -1));
View3D transView = View3D.CreateIsometric(RevitDoc, View3DId);
//ViewOrientation3D transViewOrientation3D = new ViewOrientation3D(new XYZ(-7.22273804467383, -2.44391067967133, 18.1013736367246), new XYZ(-0.577350269189626, 0.577350269189626, -0.577350269189626), new XYZ(-0.408248290463863, 0.408248290463863, 0.816496580927726));
ViewOrientation3D transViewOrientation3D = new ViewOrientation3D(new XYZ(-19.0249866627872, -5.09536632799455, 20.7528292850478), new XYZ(0, 0.707106781186547, -0.707106781186547), new XYZ(0, 0.707106781186548, 0.707106781186548));
transView.SetOrientation(transViewOrientation3D);
transView.SaveOrientation();
transView.Name = "TransformedGeometry";
foreach (FamilyInstance instance in instanceCollector)
{
GeometryElement instanceGeo = instance.get_Geometry(m_options);
GeometryElement computedGeo = instance.GetOriginalGeometry(m_options);
GeometryElement transformGeo = computedGeo.GetTransformed(instance.GetTransform());
// show family instance geometry
//foreach (GeometryObject obj in instanceGeo.Objects)
IEnumerator <GeometryObject> Objects = instanceGeo.GetEnumerator();
while (Objects.MoveNext())
{
GeometryObject obj = Objects.Current;
if (obj is Solid)
{
Solid solid = obj as Solid;
PaintSolid(solid, instanceView);
}
}
// show geometry that is original geometry
//foreach (GeometryObject obj in computedGeo.Objects)
IEnumerator <GeometryObject> Objects1 = computedGeo.GetEnumerator();
while (Objects1.MoveNext())
{
GeometryObject obj = Objects1.Current;
if (obj is Solid)
{
Solid solid = obj as Solid;
PaintSolid(solid, originalView);
}
}
// show geometry that was transformed
//foreach (GeometryObject obj in transformGeo.Objects)
IEnumerator <GeometryObject> Objects2 = transformGeo.GetEnumerator();
while (Objects2.MoveNext())
{
GeometryObject obj = Objects2.Current;
if (obj is Solid)
{
Solid solid = obj as Solid;
PaintSolid(solid, transView);
}
}
}
// remove original instances to view point results.
RevitDoc.Delete(instanceCollector.ToElementIds());
}
public ImageExporter(Document doc)
{
ViewFamilyType viewFamilyType
= new FilteredElementCollector(doc)
.OfClass(typeof(ViewFamilyType))
.Cast <ViewFamilyType>()
.FirstOrDefault(x =>
x.ViewFamily == ViewFamily.ThreeDimensional);
Debug.Assert(null != viewFamilyType);
View3D v = View3D.CreateIsometric(
doc, viewFamilyType.Id);
v.Name = "Isometric";
Debug.Assert(null != v);
int nViews = _view_data_to_export.Length;
_views_to_export = new List <View>(nViews)
{
v
};
for (int i = 1; i < nViews; ++i)
{
v = View3D.CreateIsometric(
doc, viewFamilyType.Id);
object[] d = _view_data_to_export[i];
v.Name = d[0] as string;
v.SetOrientation(GetOrientationFor(
(int)(d[2]), (int)(d[3])));
v.SaveOrientation();
_views_to_export.Add(v);
}
foreach (View v2 in _views_to_export)
{
Parameter graphicDisplayOptions
= v2.get_Parameter(
BuiltInParameter.MODEL_GRAPHICS_STYLE);
// Settings for best quality
graphicDisplayOptions.Set(6);
// Get categories to hide
Categories cats = doc.Settings.Categories;
foreach (BuiltInCategory bic in _categories_to_hide)
{
Category cat = cats.get_Item(bic);
// OST_Cameras returns a null Category
// object in my model
if (null == cat)
{
Debug.Print("{0} returns null category.", bic);
}
else
{
v2.SetCategoryHidden(cat.Id, true);
}
// BuiltInCategory.OST_Cameras throws exception:
// Autodesk.Revit.Exceptions.ArgumentException
// Category cannot be hidden.
// Parameter name: categoryId
//ElementId id = new ElementId( bic );
//view3d.SetCategoryHidden( id, true );
}
}
}