Fixes PROPOSAL interface

km3buu/propagation.py

@@ -18,6 +18,7 @@ import proposal as pp
 from particle import Particle
 import awkward as ak
 from collections import defaultdict
+import pathlib
 
 from .config import Config
 
@@ -40,8 +41,9 @@ PROPOSAL_TARGET = pp.medium.AntaresWater()
 
 
 def _setup_propagator(max_distance, particle_definition):
-    pp.InterpolationSettings.tables_path = Config().proposal_itp_tables
-
+    itp_table_path = Config().proposal_itp_tables
+    pathlib.Path(itp_table_path).mkdir(parents=True, exist_ok=True)
+    pp.InterpolationSettings.tables_path = itp_table_path
     crosssection = pp.crosssection.make_std_crosssection(
         particle_def=particle_definition,
         target=PROPOSAL_TARGET,
@@ -50,12 +52,12 @@ def _setup_propagator(max_distance, particle_definition):
     collection = pp.PropagationUtilityCollection()
     collection.displacement = pp.make_displacement(crosssection, True)
     collection.interaction = pp.make_interaction(crosssection, True)
-    collection.decay = pp.make_decay(crosssection, True)
-    collection.time = pp.make_time(crosssection, True)
+    collection.decay = pp.make_decay(crosssection, particle_definition, True)
+    collection.time = pp.make_time(crosssection, particle_definition, True)
 
     utility = pp.PropagationUtility(collection=collection)
 
-    geometry = pp.geometry.Sphere(pp.Vector3D(), max_distance, 0)
+    geometry = pp.geometry.Sphere(pp.Cartesian3D(), max_distance)
     density_distr = pp.density_distribution.density_homogeneous(
         PROPOSAL_TARGET.mass_density)