add python script for seed test to gitlab pipeline

.gitignore

@@ -11,8 +11,9 @@ __pycache__/
 *$py.class
 **/venv/
 Tools/VadereAnalysisTool/dist/
+Tools/VadereAnalysisTool/build/
 Tools/VadereAnalysisTool/VadereAnalysisTool.egg-info/
-
+Tools/ContinuousIntegration/**/output
 # C extensions
 *.so
 vadere_analysis_tool/build

.gitlab-ci.yml

@@ -65,3 +65,12 @@ run_origin_test:
       - python3 Tools/ContinuousIntegration/install_vadere_analysis_tool.py
       - python3 Tools/ContinuousIntegration/run_orign_translation_test.py
 
+run_seed_test:
+  stage: deploy
+
+  script:
+      - Documentation/version-control/git-hook-vadere-software
+      - mvn clean
+      - mvn -Dmaven.test.skip=true package
+      - python3 Tools/ContinuousIntegration/install_vadere_analysis_tool.py
+      - python3 Tools/ContinuousIntegration/run_seed_comparison_test.py

Tools/ContinuousIntegration/install_vadere_analysis_tool.py

@@ -21,9 +21,12 @@ def install_package_if_needed(package_name='VadereAnalysisTool', search_path='To
             check=True,
             stdout=subprocess.PIPE,
             stderr=subprocess.PIPE)
-        print("ReturnCode: {}\nStdOut: {} \nStdErr: {}".format(p_make_package.returncode,
-                                                               p_make_package.stdout.decode('utf8'),
-                                                               p_make_package.stderr.decode('utf8')))
+        if p_make_package.stdout:
+            print("StdOut: {}".format(p_make_package.stdout.decode('utf8')))
+        if p_make_package.stderr:
+            print("StdErr: {}".format(p_make_package.stderr.decode('utf8')))
+        print("ReturnCode: {}".format(p_make_package.returncode))
+
         if p_make_package.returncode == 0:
             stdout = p_make_package.stdout.decode('utf8')
             dist_dir = os.path.join(search_path, "dist")
@@ -41,9 +44,12 @@ def install_package_if_needed(package_name='VadereAnalysisTool', search_path='To
                     stdout=subprocess.PIPE,
                     stderr=subprocess.PIPE)
 
-                print("ReturnCode: {}\nStdOut: {} \nStdErr: {}".format(p_install_package.returncode,
-                                                                       p_install_package.stdout.decode('utf8'),
-                                                                       p_install_package.stderr.decode('utf8')))
+                if p_install_package.stdout:
+                    print("StdOut: {}".format(p_install_package.stdout.decode('utf8')))
+                if p_install_package.stderr:
+                    print("StdErr: {}".format(p_install_package.stderr.decode('utf8')))
+                print("ReturnCode: {}".format(p_install_package.returncode))
+
             else:
                 exit(1)
         else:

Tools/ContinuousIntegration/run_seed_comparison_test.d/scenarios/2_bridge_coordinates_kai_unit_with_offset.scenario

+{
+  "name" : "2_bridge_coordinates_kai_unit_with_offset",
+  "description" : "",
+  "release" : "0.6",
+  "commithash" : "628b018374f404d2aca1afa3483e308428b6ae20",
+  "processWriters" : {
+    "files" : [ {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile",
+      "filename" : "postvis.trajectories",
+      "processors" : [ 1, 2 ]
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOverlapOutputFile",
+      "filename" : "overlaps.csv",
+      "processors" : [ 3 ]
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.NoDataKeyOutputFile",
+      "filename" : "overlapCount.txt",
+      "processors" : [ 4 ]
+    } ],
+    "processors" : [ {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.PedestrianPositionProcessor",
+      "id" : 1
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.PedestrianTargetIdProcessor",
+      "id" : 2
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.PedestrianOverlapProcessor",
+      "id" : 3
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.NumberOverlapsProcessor",
+      "id" : 4,
+      "attributesType" : "org.vadere.state.attributes.processor.AttributesNumberOverlapsProcessor",
+      "attributes" : {
+        "pedestrianOverlapProcessorId" : 3
+      }
+    } ],
+    "isTimestamped" : true
+  },
+  "scenario" : {
+    "mainModel" : "org.vadere.simulator.models.osm.OptimalStepsModel",
+    "attributesModel" : {
+      "org.vadere.state.attributes.models.AttributesOSM" : {
+        "stepCircleResolution" : 18,
+        "numberOfCircles" : 1,
+        "varyStepDirection" : false,
+        "stepLengthIntercept" : 0.4625,
+        "stepLengthSlopeSpeed" : 0.2345,
+        "stepLengthSD" : 0.036,
+        "movementThreshold" : 0.0,
+        "optimizationType" : "NELDER_MEAD",
+        "movementType" : "ARBITRARY",
+        "dynamicStepLength" : false,
+        "updateType" : "EVENT_DRIVEN",
+        "seeSmallWalls" : false,
+        "minimumStepLength" : false,
+        "targetPotentialModel" : "org.vadere.simulator.models.potential.fields.PotentialFieldTargetGrid",
+        "pedestrianPotentialModel" : "org.vadere.simulator.models.potential.PotentialFieldPedestrianCompactSoftshell",
+        "obstaclePotentialModel" : "org.vadere.simulator.models.potential.PotentialFieldObstacleCompactSoftshell",
+        "submodels" : [ ]
+      },
+      "org.vadere.state.attributes.models.AttributesPotentialCompactSoftshell" : {
+        "pedPotentialIntimateSpaceWidth" : 0.45,
+        "pedPotentialPersonalSpaceWidth" : 1.2,
+        "pedPotentialHeight" : 50.0,
+        "obstPotentialWidth" : 0.8,
+        "obstPotentialHeight" : 6.0,
+        "intimateSpaceFactor" : 1.2,
+        "personalSpacePower" : 1,
+        "intimateSpacePower" : 1
+      },
+      "org.vadere.state.attributes.models.AttributesFloorField" : {
+        "createMethod" : "HIGH_ACCURACY_FAST_MARCHING",
+        "potentialFieldResolution" : 0.1,
+        "obstacleGridPenalty" : 0.1,
+        "targetAttractionStrength" : 1.0,
+        "timeCostAttributes" : {
+          "standardDeviation" : 0.7,
+          "type" : "UNIT",
+          "obstacleDensityWeight" : 3.5,
+          "pedestrianSameTargetDensityWeight" : 3.5,
+          "pedestrianOtherTargetDensityWeight" : 3.5,
+          "pedestrianWeight" : 3.5,
+          "queueWidthLoading" : 1.0,
+          "pedestrianDynamicWeight" : 6.0,
+          "loadingType" : "CONSTANT"
+        }
+      }
+    },
+    "attributesSimulation" : {
+      "finishTime" : 200.0,
+      "simTimeStepLength" : 0.4,
+      "realTimeSimTimeRatio" : 0.0,
+      "writeSimulationData" : true,
+      "visualizationEnabled" : true,
+      "printFPS" : false,
+      "digitsPerCoordinate" : 2,
+      "useFixedSeed" : true,
+      "fixedSeed" : -5104110572817619091,
+      "simulationSeed" : 0
+    },
+    "topography" : {
+      "attributes" : {
+        "bounds" : {
+          "x" : 564280.0,
+          "y" : 5933391.0,
+          "width" : 50.0,
+          "height" : 50.0
+        },
+        "boundingBoxWidth" : 0.5,
+        "bounded" : true
+      },
+      "obstacles" : [ {
+        "shape" : {
+          "type" : "POLYGON",
+          "points" : [ {
+            "x" : 564330.2959240791,
+            "y" : 5933433.506680049
+          }, {
+            "x" : 564311.2959240791,
+            "y" : 5933433.506680049
+          }, {
+            "x" : 564300.9318720899,
+            "y" : 5933401.544835466
+          }, {
+            "x" : 564312.1291207125,
+            "y" : 5933396.936819093
+          }, {
+            "x" : 564330.1291207125,
+            "y" : 5933396.936819093
+          } ]
+        },
+        "id" : 1
+      }, {
+        "shape" : {
+          "type" : "POLYGON",
+          "points" : [ {
+            "x" : 564309.9431192318,
+            "y" : 5933389.478288522
+          }, {
+            "x" : 564309.9431192318,
+            "y" : 5933391.478288522
+          }, {
+            "x" : 564287.7114777192,
+            "y" : 5933401.030658626
+          }, {
+            "x" : 564280.3263510215,
+            "y" : 5933402.349890053
+          }, {
+            "x" : 564280.3263510215,
+            "y" : 5933390.349890053
+          } ]
+        },
+        "id" : 2
+      }, {
+        "shape" : {
+          "type" : "POLYGON",
+          "points" : [ {
+            "x" : 564283.8886836024,
+            "y" : 5933411.251412248
+          }, {
+            "x" : 564290.0683166787,
+            "y" : 5933406.240937642
+          }, {
+            "x" : 564295.4593781466,
+            "y" : 5933403.808810473
+          }, {
+            "x" : 564303.4638894079,
+            "y" : 5933436.907734532
+          }, {
+            "x" : 564280.4638894079,
+            "y" : 5933436.907734532
+          } ]
+        },
+        "id" : -1
+      } ],
+      "stairs" : [ ],
+      "targets" : [ {
+        "id" : 1,
+        "absorbing" : true,
+        "shape" : {
+          "type" : "POLYGON",
+          "points" : [ {
+            "x" : 564280.3,
+            "y" : 5933402.3
+          }, {
+            "x" : 564280.1,
+            "y" : 5933403.7
+          }, {
+            "x" : 564280.5,
+            "y" : 5933414.2
+          }, {
+            "x" : 564283.9,
+            "y" : 5933411.2
+          } ]
+        },
+        "waitingTime" : 0.0,
+        "waitingTimeYellowPhase" : 0.0,
+        "parallelWaiters" : 0,
+        "individualWaiting" : true,
+        "deletionDistance" : 0.1,
+        "startingWithRedLight" : false,
+        "nextSpeed" : -1.0
+      }, {
+        "id" : 1,
+        "absorbing" : true,
+        "shape" : {
+          "type" : "POLYGON",
+          "points" : [ {
+            "x" : 564313.9,
+            "y" : 5933391.2
+          }, {
+            "x" : 564309.9,
+            "y" : 5933391.5
+          }, {
+            "x" : 564312.3,
+            "y" : 5933397.0
+          }, {
+            "x" : 564316.4,
+            "y" : 5933395.9
+          } ]
+        },
+        "waitingTime" : 0.0,
+        "waitingTimeYellowPhase" : 0.0,
+        "parallelWaiters" : 0,
+        "individualWaiting" : true,
+        "deletionDistance" : 0.1,
+        "startingWithRedLight" : false,
+        "nextSpeed" : -1.0
+      } ],
+      "sources" : [ {
+        "id" : -1,
+        "shape" : {
+          "x" : 564304.3,
+          "y" : 5933435.5,
+          "width" : 8.0,
+          "height" : 4.4,
+          "type" : "RECTANGLE"
+        },
+        "interSpawnTimeDistribution" : "org.vadere.state.scenario.ConstantDistribution",
+        "distributionParameters" : [ 1.0 ],
+        "spawnNumber" : 4,
+        "maxSpawnNumberTotal" : -1,
+        "startTime" : 0.0,
+        "endTime" : 100.0,
+        "spawnAtRandomPositions" : false,
+        "useFreeSpaceOnly" : true,
+        "targetIds" : [ 1 ],
+        "groupSizeDistribution" : [ 1.0 ],
+        "dynamicElementType" : "PEDESTRIAN"
+      } ],
+      "dynamicElements" : [ ],
+      "attributesPedestrian" : {
+        "radius" : 0.195,
+        "densityDependentSpeed" : false,
+        "speedDistributionMean" : 1.34,
+        "speedDistributionStandardDeviation" : 0.26,
+        "minimumSpeed" : 0.5,
+        "maximumSpeed" : 2.2,
+        "acceleration" : 2.0
+      },
+      "attributesCar" : {
+        "id" : -1,
+        "radius" : 0.195,
+        "densityDependentSpeed" : false,
+        "speedDistributionMean" : 1.34,
+        "speedDistributionStandardDeviation" : 0.26,
+        "minimumSpeed" : 0.5,
+        "maximumSpeed" : 2.2,
+        "acceleration" : 2.0,
+        "length" : 4.5,
+        "width" : 1.7,
+        "direction" : {
+          "x" : 1.0,
+          "y" : 0.0
+        }
+      }
+    }
+  }
+}
\ No newline at end of file

Tools/VadereAnalysisTool/vadere_analysis_tool/tests/testData/s2ucre/output/bridge_coordinates_kai_2018-10-15_10-34-43.80/bridge_coordinates_kai.scenario → Tools/ContinuousIntegration/run_seed_comparison_test.d/scenarios/bridge_coordinates_kai.scenario

@@ -2,7 +2,6 @@
   "name" : "bridge_coordinates_kai",
   "description" : "",
   "release" : "0.6",
-  "commithash" : "topographyWarning: no commit hash",
   "processWriters" : {
     "files" : [ {
       "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile",
@@ -96,7 +95,7 @@
       "digitsPerCoordinate" : 2,
       "useFixedSeed" : true,
       "fixedSeed" : -3213925745664992646,
-      "simulationSeed" : -3213925745664992646
+      "simulationSeed" : 0
     },
     "topography" : {
       "attributes" : {
@@ -276,4 +275,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file

Tools/ContinuousIntegration/run_seed_comparison_test.d/vadere.project

+s2ucre_scenarios
\ No newline at end of file

Tools/ContinuousIntegration/run_seed_comparison_test.py

+import os
+import shutil
+import subprocess
+import time
+
+from vadere_analysis_tool import VadereProject
+from vadere_analysis_tool import SameSeedTrajectory
+
+
+def run_scenario_files_with_vadere_console(project, number_of_runs=3, vadere_console="VadereSimulator/target/vadere-console.jar",
+                                           scenario_timeout_in_sec=60*5):
+
+    scenario_files = project.scenario_files
+    total_scenario_files = len(scenario_files)
+    output_dir = project.output_path
+
+    passed_scenarios = []
+    failed_scenarios_with_exception = []
+    for run in range(number_of_runs):
+        for i, scenario_file in enumerate(scenario_files):
+            try:
+                scenario_name = os.path.basename(scenario_file)
+                print("Running scenario file ({}/{}) of run {}/{}: {}".format(i + 1, total_scenario_files, run + 1, number_of_runs, scenario_name))
+
+                # Measure wall time and not CPU time simply because it is the simplest method.
+                wall_time_start = time.time()
+
+
+
+                # Use timout feature, check return value and capture stdout/stderr to a PIPE (use
+                # completed_process.stdout to get it).
+                # print("subprocess call: {}".format(' '.join(
+                #     ["java", "-enableassertions", "-jar", vadere_console, "scenario-run", "-f", scenario_file, "-o", output_dir])))
+                completed_process = subprocess.run(
+                    args=["java", "-enableassertions", "-jar", vadere_console, "scenario-run", "-f", scenario_file, "-o",
+                          output_dir],
+                    timeout=scenario_timeout_in_sec,
+                    check=True,
+                    stdout=subprocess.PIPE,
+                    stderr=subprocess.PIPE)
+
+                wall_time_end = time.time()
+                wall_time_delta = wall_time_end - wall_time_start
+
+                print("Finished scenario file ({:.1f} s): {}".format(wall_time_delta, scenario_file))
+
+                passed_scenarios.append(scenario_file)
+            except subprocess.TimeoutExpired as exception:
+                print("Scenario file failed: {}".format(scenario_file))
+                print("->  Reason: timeout after {} s".format(exception.timeout))
+                failed_scenarios_with_exception.append((scenario_file, exception))
+            except subprocess.CalledProcessError as exception:
+                print("Scenario file failed: {}".format(scenario_file))
+                print("->  Reason: non-zero return value {}".format(exception.returncode))
+                failed_scenarios_with_exception.append((scenario_file, exception))
+
+    return {"passed": passed_scenarios, "failed": failed_scenarios_with_exception}
+
+
+if __name__ == '__main__':
+    project = VadereProject('Tools/ContinuousIntegration/run_seed_comparison_test.d')
+    project.clear_output_dir()
+    run_scenario_files_with_vadere_console(project)
+
+    # this will reload project
+    seed_test = SameSeedTrajectory('Tools/ContinuousIntegration/run_seed_comparison_test.d')
+    seed_results = seed_test.get_trajectory_comparison_result()
+
+    seed_err = [res for res in seed_results if not res['hash_is_equal']]
+    seed_ok = [res for res in seed_results if  res['hash_is_equal']]
+
+    if seed_err:
+        for res in seed_err:
+            print("Scenario {} with scenario-hash {} - ERROR".format(res['scenario_name'], res['scenario_hash']))
+            for res_out in res['scenario_outputs']:
+                print("   {}--{}".format(res_out[1], res_out[0]))
+
+    if seed_ok:
+        for res in seed_ok:
+            print("Scenario {} with scenario-hash {} - OK".format(res['scenario_name'], res['scenario_hash']))

Tools/VadereAnalysisTool/build/lib/vadere_analysis_tool/__init__.py

-from vadere_analysis_tool.scenario_output import ScenarioOutput
-from vadere_analysis_tool.scenario_output import NamedFiles
-from vadere_analysis_tool.vadere_project import VadereProject
-from vadere_analysis_tool.vadere_project import NamedOutput
-from vadere_analysis_tool.analysis.origin_deviation import OriginDeviation
-
-name = 'vadere_analysis_tool'

Tools/VadereAnalysisTool/build/lib/vadere_analysis_tool/analysis/__init__.py

-from vadere_analysis_tool.analysis.origin_deviation import OriginDeviation
\ No newline at end of file

Tools/VadereAnalysisTool/build/lib/vadere_analysis_tool/analysis/origin_deviation.py

-import matplotlib.pyplot as plt
-import numpy as np
-import pandas as pd
-from vadere_analysis_tool import ScenarioOutput
-
-
-class OriginDeviation:
-    """ Calculate deviation of origin after transforming it form 0 to X.
-        In output_pair a array like structure with output_pair[0] (no translation)
-        and output_pair[1] (with translation) is expected.
-    """
-
-    def __init__(self, output_pair, name='', max_diff_ok=1e-7, max_diff_warn=1e-4):
-        self.output_pair = output_pair
-        self.max_diff_ok= max_diff_ok
-        self.max_diff_warn = max_diff_warn
-        self.df = pd.DataFrame()
-        self.name = name
-        self.get_origin_deviation_data()
-
-    def get_origin_deviation_data(self):
-        # Create ScenarioOutput object
-        out_0_origin = ScenarioOutput(self.output_pair[0])
-        out_offset_origin = ScenarioOutput(self.output_pair[1])
-        if self.name == '':
-            self.name = out_0_origin.output_dir_name + "---" + out_offset_origin.output_dir_name
-
-        # Load trajectories and offset
-        trajectory_0_orign = out_0_origin.files['postvis.trajectories']()
-        trajectory_offset_orign = out_offset_origin.files['postvis.trajectories']()
-        offset = out_offset_origin.get_bound_offset()
-
-        # Merge data frames and calculate differences after reverting offset transformation
-        df = pd.merge(trajectory_0_orign, trajectory_offset_orign, on=['timeStep', 'pedestrianId'],
-                      suffixes=['_0', '_offset'])
-        df['x_trans'] = np.abs(df['x_offset'] - offset[0])
-        df['y_trans'] = np.abs(df['y_offset'] - offset[1])
-
-        df['x_diff'] = np.abs(df['x_0'] - (df['x_offset'] - offset[0]))
-        df['y_diff'] = np.abs(df['y_0'] - (df['y_offset'] - offset[1]))
-
-        df['diff'] = np.abs(np.sqrt(df.x_0 ** 2 + df.y_0 ** 2) - (np.sqrt(df.x_trans ** 2 + df.y_trans ** 2)))
-
-        # find maximal difference for each pedestrian in postvis.trajectories.
-        # df_max_diff_per_pedId contains one row per pedestrian
-        df_max_diff = df.loc[df.groupby('pedestrianId')['diff'].idxmax(),]
-
-        df_start_diff = df.loc[df.groupby('pedestrianId')['timeStep'].idxmin(),]
-
-        return df, df_max_diff, df_start_diff
-
-    def get_origin_deviation_result(self):
-
-        _, df_max_diff, df_start_diff = self.get_origin_deviation_data()
-
-        ped_id_warn = df_max_diff[(df_max_diff['diff'] > self.max_diff_ok) & (df_max_diff['diff'] <= self.max_diff_warn)].index.values
-        ped_id_err = df_max_diff[(df_max_diff['diff'] > self.max_diff_warn)].index.values
-        ped_id_ok_ = df_max_diff[(df_max_diff['diff'] <= self.max_diff_ok)].index.values
-
-        ret = {'err_count': len(ped_id_err), 'warn_count': len(ped_id_warn), 'ok_count': len(ped_id_ok_),
-               'err_dict': df_max_diff.loc[ped_id_err].to_dict('index'),
-               'warn_dict': df_max_diff.loc[ped_id_warn].to_dict('index'),
-               'stats_at_max_diff': df_max_diff['diff'].describe(), 'stats_at_start': df_start_diff['diff'].describe(),
-               'output_name': self.name, 'df_max_diff': df_max_diff, 'df_start_diff': df_start_diff
-               }
-
-        return ret
-
-    def get_figure(self, results):
-        width = 15
-        height = 4 * len(results)
-        fig, axes = plt.subplots(ncols=2, nrows=len(results), figsize=[width, height])
-
-        i = 0
-        for result in results:
-            self._add_axis(axes[i, 0], result['df_max_diff'], 'pedestrianId', 'diff',
-                     title="MaxDiff " + result['output_name'],
-                     yscale='log')
-            self._add_axis(axes[i, 1], result['df_start_diff'], 'pedestrianId', 'diff',
-                     title="StartDiff " + result['output_name'],
-                     yscale='log')
-            i += 1
-
-        return fig
-
-    @staticmethod
-    def _add_axis(ax, data, x_data_label, y_data_label, yscale='linear', title='', x_text_label='', y_text_label=''):
-        ax.plot(x_data_label, y_data_label, data=data, linestyle='', marker='.')
-        ax.set_yscale(yscale)
-        ax.set_title(title)
-        ax.set_xlabel(x_text_label)
-        ax.set_ylabel(y_text_label)
-        return ax

Tools/VadereAnalysisTool/build/lib/vadere_analysis_tool/helper.py

-import os
-import json
-
-
-def read_lines(path):
-    if os.path.exists(path):
-        with open(path, 'r') as f:
-            return f.readlines()
-    else:
-        raise FileNotFoundError("File not found {}".format(path))
-
-
-def read_json_to_dict(path):
-    if os.path.exists(path):
-        with open(path, 'r') as f:
-            return json.load(f)
-    else:
-        raise FileNotFoundError("File not found {}".format(path))
-
-
-def clean_dir_name(dir_name):
-    ret = dir_name.replace('.', '_')
-    ret = ret.replace('-','_')
-    return ret
\ No newline at end of file

Tools/VadereAnalysisTool/build/lib/vadere_analysis_tool/origin_deviation.py

-import matplotlib.pyplot as plt
-import numpy as np
-import pandas as pd
-from vadere_analysis_tool import ScenarioOutput
-
-
-class OriginDeviation:
-    """ Calculate deviation of origin after transforming it form 0 to X.
-        In output_pair a array like structure with output_pair[0] (no translation)
-        and output_pair[1] (with translation) is expected.
-    """
-
-    def __init__(self, output_pair, name='', max_diff_ok=1e-7, max_diff_warn=1e-4):
-        self.output_pair = output_pair
-        self.max_diff_ok= max_diff_ok
-        self.max_diff_warn = max_diff_warn
-        self.get_origin_deviation_data()
-        self.df = pd.DataFrame()
-        self.name = name
-
-    def get_origin_deviation_data(self):
-        # Create ScenarioOutput object
-        out_0_origin = ScenarioOutput(self.output_pair[0])
-        out_offset_origin = ScenarioOutput(self.output_pair[1])
-        if self.name == '':
-            self.name = out_0_origin.output_dir_name + "---" + out_offset_origin.output_dir_name
-
-        # Load trajectories and offset