添加项目文件。

GeologyToolkit/SelectTopographySurface.cs

@@ -0,0 +1,56 @@
+using Autodesk.Revit.DB;
+using Autodesk.Revit.DB.Architecture;
+using Autodesk.Revit.UI.Selection;
+
+namespace GeologyToolkit
+{
+    internal class SelectTopographySurface : ISelectionFilter
+    {
+        public bool AllowElement(Element elem)
+        {
+            return elem is TopographySurface;
+        }
+
+        public bool AllowReference(Reference reference, XYZ position)
+        {
+            return true;
+        }
+    }
+
+    internal class SelectLayer : ISelectionFilter
+    {
+        public bool AllowElement(Element elem)
+        {
+            if (elem is FamilyInstance)
+            {
+                var instance = (FamilyInstance)elem;
+                if (instance.Symbol.FamilyName.Contains("钻孔土层"))
+                {
+                    return true;
+                }
+
+                return false;
+            }
+
+            return false;
+        }
+
+        public bool AllowReference(Reference reference, XYZ position)
+        {
+            return true;
+        }
+    }
+
+    internal class SelectReferPoint : ISelectionFilter
+    {
+        public bool AllowElement(Element elem)
+        {
+            return elem is ReferencePoint;
+        }
+
+        public bool AllowReference(Reference reference, XYZ position)
+        {
+            return true;
+        }
+    }
+}