Better handling of non-geo restart

stages/odm_dem.py

@@ -22,6 +22,13 @@ class ODMDEMStage(types.ODM_Stage):
         pseudo_georeference = False
         
         if not reconstruction.is_georeferenced():
+            # Special case to clear previous run point cloud 
+            # (NodeODM will generate a fake georeferenced laz during postprocessing
+            # with non-georeferenced datasets). odm_georeferencing_model_laz should
+            # not be here! Perhaps we should improve this.
+            if io.file_exists(tree.odm_georeferencing_model_laz) and self.rerun():
+                os.remove(tree.odm_georeferencing_model_laz)
+
             log.ODM_WARNING("Not georeferenced, using ungeoreferenced point cloud...")
             dem_input = tree.path("odm_filterpoints", "point_cloud.ply")
             pc_model_found = io.file_exists(dem_input)

stages/odm_georeferencing.py

@@ -53,10 +53,6 @@ class ODMGeoreferencingStage(types.ODM_Stage):
         progress_per_run = 100.0 / len(nonloc.runs)
         progress = 0.0
 
-        # Clear previous run point cloud
-        if io.file_exists(tree.odm_georeferencing_model_laz) and self.rerun():
-            os.remove(tree.odm_georeferencing_model_laz)
-
         for r in nonloc.runs:
             if not io.dir_exists(r['georeferencing_dir']):
                 system.mkdir_p(r['georeferencing_dir'])