fix if no subfield is returned

2021-08-05 21:01:42 +02:00 · 2021-08-05 21:01:42 +02:00 · 6f027877e2
parent 44bdf5865b
commit 6f027877e2
1 changed files with 2 additions and 0 deletions
--- a/particle.py
+++ b/particle.py
@ -154,6 +154,8 @@ class Particles:
                idxlo = np.array(fld.nearest_gridpoint(pos-rp,lower=True))
                sfdim = np.ceil(2*rp/fld.spacing+2).astype('int')
                sf = fld.extract_subfield(idxlo,sfdim,deep=False,strict_bounds=False)
+                if sf is None:
+                    continue
                xsf = sf.x().reshape((-1,1,1))
                ysf = sf.y().reshape((1,-1,1))
                zsf = sf.z().reshape((1,1,-1))