added usage of outputTransformFile in python code. also updated readme to contain the file

README.md

@@ -117,6 +117,7 @@ When the process finishes, the results will be organized as follows:
         |-- odm_georeferenced_model.ply.laz # LAZ format point cloud
         |-- odm_georeferenced_model.csv     # XYZ format point cloud
         |-- odm_georeferencing_log.txt      # Georeferencing log
+        |-- odm_georeferencing_transform.txt# Transform used for georeferencing
         |-- odm_georeferencing_utm_log.txt  # Log for the extract_utm portion
     |-- odm_orthophoto/
         |-- odm_orthophoto.png              # Orthophoto image (no coordinates)

opendm/types.py

@@ -443,6 +443,7 @@ class ODM_Tree(object):
         self.odm_georeferencing_utm_log = io.join_paths(
             self.odm_georeferencing, 'odm_georeferencing_utm_log.txt')
         self.odm_georeferencing_log = 'odm_georeferencing_log.txt'
+        self.odm_georeferencing_transform = 'odm_georeferencing_transform.txt'
         self.odm_georeferencing_model_txt_geo = 'odm_georeferencing_model_geo.txt'
         self.odm_georeferencing_model_ply_geo = 'odm_georeferenced_model.ply'
         self.odm_georeferencing_model_obj_geo = 'odm_textured_model_geo.obj'

scripts/odm_georeferencing.py

@@ -108,6 +108,7 @@ class ODMGeoreferencingCell(ecto.Cell):
             odm_georeferencing_model_obj_geo = os.path.join(r['texturing_dir'], tree.odm_georeferencing_model_obj_geo)
             odm_georeferencing_model_ply_geo = os.path.join(r['georeferencing_dir'], tree.odm_georeferencing_model_ply_geo)
             odm_georeferencing_log = os.path.join(r['georeferencing_dir'], tree.odm_georeferencing_log)
+            odm_georeferencing_transform_file = os.path.join(r['georeferencing_dir'], tree.odm_georeferencing_transform_file)
 
             if not io.file_exists(odm_georeferencing_model_obj_geo) or \
                not io.file_exists(odm_georeferencing_model_ply_geo) or rerun_cell:
@@ -120,6 +121,7 @@ class ODMGeoreferencingCell(ecto.Cell):
                     'imgs_list': tree.opensfm_bundle_list,
                     'model': r['model'],
                     'log': odm_georeferencing_log,
+                    'transform_file': odm_georeferencing_transform_file,
                     'coords': tree.odm_georeferencing_coords,
                     'pc_geo': odm_georeferencing_model_ply_geo,
                     'geo_sys': os.path.join(r['georeferencing_dir'], tree.odm_georeferencing_model_txt_geo),
@@ -142,7 +144,7 @@ class ODMGeoreferencingCell(ecto.Cell):
                         system.run('{bin}/odm_georef -bundleFile {bundle} -imagesPath {imgs} -imagesListPath {imgs_list} '
                                    '-bundleResizedTo {size} -inputFile {model} -outputFile {model_geo} '
                                    '-inputPointCloudFile {pc} -outputPointCloudFile {pc_geo} {verbose} '
-                                   '-logFile {log} -georefFileOutputPath {geo_sys} -gcpFile {gcp} '
+                                   '-logFile {log} -outputTransformFile {transform_file} -georefFileOutputPath {geo_sys} -gcpFile {gcp} '
                                    '-outputCoordFile {coords}'.format(**kwargs))
                     except Exception:
                         log.ODM_EXCEPTION('Georeferencing failed. ')