【发布时间】:2020-01-29 14:29:39
【问题描述】:
我正在寻找一种使用 Revit API 访问链接的 Autocad 文件的方法。我已经安装了 SnoopDB,这是一个巨大的帮助。
我找到了this,这也是向前迈出的一步,但是我无法获得文件的点或线。
我进行了一些探索,发现我能够访问文件名,然后获取 cadlink 的哈希码,但在那之后,我知道如何获取其中的几何形状。
我们不胜感激。
这是我目前所拥有的:
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
using (Transaction tx = new Transaction(doc))
{
try
{
tx.Start("Tracing Cad");
Reference refer = sel.PickObject(ObjectType.Element, "Select a CAD Link");
Element elem = doc.GetElement(refer);
GeometryElement geoElem = elem.get_Geometry(new Options());
Debug.WriteLine("elem.Category.Name: " + elem.Category.Name); // can grab title of CAD
foreach (GeometryObject geoObj in geoElem)
{
GeometryInstance instance = geoObj as GeometryInstance;
foreach (GeometryObject instObj in instance.SymbolGeometry)
{
Debug.WriteLine("geoObj.GraphicsStyleId: " + geoObj.GraphicsStyleId);
Debug.WriteLine("geoObj.GetHashCode(): " + geoObj.GetHashCode()); // gets hashcode of selected cad link
if (instObj.GetType().Name == "PolyLine")
// if (instObj.GetType().Name == "GeometryInstance")
{
}
else
{
Debug.WriteLine("there are no blocks found in this CAD File");
}
}
}
tx.Commit();
} catch (Exception e )
{
Debug.WriteLine(e.StackTrace);
}
【问题讨论】:
标签: c# autocad revit-api revit