Restored .set_sections so that the multifaultsource converter works a…

…gain

openquake/hazardlib/source/multi_fault.py

@@ -116,6 +116,14 @@ def rupture_idxs(self):
  except KeyError:
  raise KeyError(f'{key} not found in {self.hdf5path}')
 
+ def set_sections(self, sections):
+ """
+ Used in the UCERF converter, not in the engine
+ """
+ self.sections = sections
+ dic = {i: sec for i, sec in enumerate(sections)}
+ save([self], dic, f'{self.source_id}.hdf5', del_rupture_idxs=False)
+
  def set_msparams(self, secparams, close_sec=None, ry0=False,
  mon1=performance.Monitor(),
  mon2=performance.Monitor()):
@@ -251,7 +259,7 @@ def get_bounding_box(self, maxdist):
 
 
 # NB: as side effect delete _rupture_idxs and add .hdf5path
-def save(mfsources, sectiondict, hdf5path):
+def save(mfsources, sectiondict, hdf5path, del_rupture_idxs=True):
  """
  Utility to serialize MultiFaultSources and optionally computing msparams
  """
@@ -266,7 +274,8 @@ def save(mfsources, sectiondict, hdf5path):
  raise IndexError('The section index %s in source %r is invalid'
  % (exc.args[0], src.source_id))
  all_rids.append(rids)
- delattr(src, '_rupture_idxs') # save memory
+ if del_rupture_idxs:
+ delattr(src, '_rupture_idxs') # save memory
  src.hdf5path = hdf5path
 
  # store data