Merge pull request #115 from SWIFTSIM/ids_physical

IDs can't be transformed, create internal cosmo_array in physical units.

Author: kyleaoman

pyproject.toml

@@ -7,7 +7,7 @@ packages = ["velociraptor", "velociraptor.catalogue", "velociraptor.fitting_form
 
 [project]
 name = "velociraptor"
-version="0.19.0"
+version="0.20.0"
 authors = [
     { name="Josh Borrow", email="[email protected]" },
     { name="Kyle Oman", email="[email protected]" },

velociraptor/__version__.py

@@ -1 +1 @@
-__version__ = "0.19.0"
+__version__ = "0.20.0"

velociraptor/swift/swift.py

@@ -110,7 +110,7 @@ def generate_bound_mask(
             getattr(data, particle_name).particle_ids,
             swiftsimio.cosmo_array(
                 particles.particle_ids,
-                comoving=True,
+                comoving=False,
                 scale_factor=length_factor,
                 scale_exponent=0,
             ),