/// <summary>
/// 获取元素的所有GeomObjects
/// </summary>
/// <param name="elem">The elem.</param>
/// <param name="options">The options.</param>
/// <returns></returns>
public static List <Autodesk.Revit.DB.GeometryObject> GetGeometryObjects(this Element elem, Options options = default(Options))
{
var result = new List <Autodesk.Revit.DB.GeometryObject>();
options = options ?? new Options();
GeometryObjectHelper.RecursionObject(elem.get_Geometry(options), ref result);
return(result);
}
/// <summary>
/// 递归遍历所有GeometryObject.
/// </summary>
/// <param name="geometryElement">初始GeometryElement.</param>
/// <param name="geometryObjects">递归结果.</param>
private static void RecursionObject(GeometryElement geometryElement, ref List <Autodesk.Revit.DB.GeometryObject> geometryObjects)
{
if (geometryElement == null)
{
return;
}
var eum = geometryElement.GetEnumerator();
while (eum.MoveNext())
{
var current = eum.Current;
var type = current.GetType();
if (type.Equals(typeof(GeometryInstance)))
{
GeometryObjectHelper.RecursionObject((current as GeometryInstance).SymbolGeometry, ref geometryObjects);
}
else if (type.Equals(typeof(GeometryElement)))
{
GeometryObjectHelper.RecursionObject(current as GeometryElement, ref geometryObjects);
}
else
{
if (type.Equals(typeof(Solid)))
{
var solid = current as Solid;
if (solid.Edges.Size == 0 || solid.Faces.Size == 0)
{
continue;
}
}
geometryObjects.Add(current);
}
}
}