/// <summary>
/// Get Base or SurveyPoint
/// </summary>
/// <param name="surveypoint"></param>
/// <returns></returns>
private static Point GetBaseOrSurveyPoint(bool surveypoint)
{
// Get Base or Survey point category
RVT.BuiltInCategory category = (surveypoint)? RVT.BuiltInCategory.OST_SharedBasePoint : RVT.BuiltInCategory.OST_ProjectBasePoint;
// Get Revit document
RVT.Document doc = RevitServices.Persistence.DocumentManager.Instance.CurrentDBDocument;
// Get all elements of the previously selected category
Autodesk.Revit.DB.FilteredElementCollector collector = new RVT.FilteredElementCollector(doc).OfCategory(category);
// Get the first element (should only be one)
RVT.BasePoint element = (RVT.BasePoint)collector.ToElements().FirstOrDefault();
if (element == null)
{
throw new Exception(Properties.Resources.CannotGetBaseOrSurveyPoint);
}
// Get the elements bounding box
RVT.BoundingBoxXYZ box = element.get_BoundingBox(null);
// Since the boundingbox is a point only, return Min or Max
return(box.Max.ToPoint());
}
/// <summary>
/// Get Project Rotation
/// </summary>
/// <returns>Rotation in degrees</returns>
public static double ProjectRotation()
{
// Get project base point
RVT.Document doc = RevitServices.Persistence.DocumentManager.Instance.CurrentDBDocument;
Autodesk.Revit.DB.FilteredElementCollector collector = new RVT.FilteredElementCollector(doc).OfCategory(RVT.BuiltInCategory.OST_ProjectBasePoint);
RVT.BasePoint element = (RVT.BasePoint)collector.ToElements().FirstOrDefault();
if (element == null)
{
throw new Exception(Properties.Resources.CannotGetBaseOrSurveyPoint);
}
// Return the rotation parameter as double
RVT.Parameter param = element.get_Parameter(RVT.BuiltInParameter.BASEPOINT_ANGLETON_PARAM);
return(param.AsDouble().ToDegrees());
}
public BasePoint(DB.BasePoint point) : base(point)
{
}