repair cad_to_dagmc_example after rebase

Examples/parastell_cad_to_dagmc_example.py

@@ -48,10 +48,6 @@
     toroidal_angles, poloidal_angles, wall_s, radial_build_dict
 )
 # Export in-vessel component files
-stellarator.export_invessel_build(
-    export_cad_to_dagmc=False, export_dir=export_dir
-)
-# Export in-vessel component files
 stellarator.export_invessel_build(export_dir=export_dir)
 
 # Define build parameters for magnet coils
@@ -71,22 +67,13 @@
     export_dir=export_dir,
 )
 
-# Define build parameters for magnet coils
-coils_file = "coils.example"
-width = 40.0
-thickness = 50.0
+# Define source mesh parameters
+mesh_size = (11, 81, 61)
 toroidal_extent = 90.0
-# Construct magnets
-stellarator.construct_magnets(
-    coils_file, width, thickness, toroidal_extent, sample_mod=6
-)
-# Export magnet files
-stellarator.export_magnets(
-    step_filename="magnets",
-    export_mesh=True,
-    mesh_filename="magnet_mesh",
-    export_dir=export_dir,
-)
+# Construct source
+stellarator.construct_source_mesh(mesh_size, toroidal_extent)
+# Export source file
+stellarator.export_source_mesh(filename="source_mesh", export_dir=export_dir)
 
 # Build Cubit model of Parastell Components
 stellarator.build_cad_to_dagmc_model()