FIX metadata for DF_cloud_normal_estimator and set default value (#119)

Author: eleniv3d

src/gh/components/DF_cloud_normal_estimator/code.py

@@ -18,6 +18,9 @@ def RunScript(self,
         if i_knn is None:
             i_knn = 100
 
+        if i_switch_mode is None:
+            i_switch_mode = False
+
         df_cloud.estimate_normals(
             use_cilantro_evaluator=i_switch_mode,
             knn=i_knn,

src/gh/components/DF_cloud_normal_estimator/metadata.json

@@ -50,8 +50,8 @@
                 "typeHintID": "int"
             },
             {
-                "name": "i_bool",
-                "nickname": "i_bool",
+                "name": "i_switch_mode",
+                "nickname": "i_switch_mode",
                 "description": "Switch between Open3d (true) or Cilantro (false) library. Default is Open3d.",
                 "optional": true,
                 "allowTreeAccess": true,