public static View View3D(this Document document, string viewName = null, BoundingBoxXYZ boundingBoxXyz = null, ViewOrientation3D viewOrientation3D = null, ElementId viewTemplateId = null, ViewDetailLevel viewDetailLevel = ViewDetailLevel.Coarse)
{
//for information about a perspective boundingbox and its orientation see here:
//https://knowledge.autodesk.com/support/revit-products/learn-explore/caas/CloudHelp/cloudhelp/2014/ENU/Revit/files/GUID-A7FA8DBC-830E-482D-9B66-147399524442-htm.html
View3D result = null;
ViewFamilyType vft = Query.ViewFamilyType(document, ViewFamily.ThreeDimensional);
result = Autodesk.Revit.DB.View3D.CreatePerspective(document, vft.Id);
Modify.SetViewDetailLevel(result, viewDetailLevel);
if (!string.IsNullOrEmpty(viewName))
{
try
{
#if (REVIT2018 || REVIT2019)
result.ViewName = viewName;
#else
result.Name = viewName;
#endif
}
catch
{
BH.Engine.Reflection.Compute.RecordWarning("There is already a view named '" + viewName + "'." + " It has been named '" + result.Name + "' instead.");
}
}
if (viewTemplateId != null)
{
try
{
result.ViewTemplateId = viewTemplateId;
}
catch (Exception)
{
BH.Engine.Reflection.Compute.RecordWarning("Could not apply the View Template of Id " + viewTemplateId + "'." + ". Please check if it's a valid ElementId.");
}
}
if (viewOrientation3D != null)
{
try
{
result.SetOrientation(viewOrientation3D);
}
catch (Exception)
{
BH.Engine.Reflection.Compute.RecordWarning("Could not set the view's orientation in 3D due to unexpected values, please report this error.");
}
}
if (boundingBoxXyz != null)
{
try
{
//transform to view coordinates previously picked points
BoundingBoxXYZ bb = result.get_BoundingBox(result);
Transform transform = bb.Transform;
bb.Max = transform.Inverse.OfPoint(boundingBoxXyz.Max);
bb.Min = transform.Inverse.OfPoint(boundingBoxXyz.Min);
result.CropBox = bb;
//changes the view's far clip to the the eye and target line's length (x1.5 offset)
result.SetParameter(BuiltInParameter.VIEWER_BOUND_OFFSET_FAR, boundingBoxXyz.Min.DistanceTo(boundingBoxXyz.Max) * 1.5);
}
catch (Exception)
{
BH.Engine.Reflection.Compute.RecordWarning("Could not set the view's bounding box due to unexpected values, please report this error.");
}
}
return(result);
}
