diff options
| author | Thomas White <taw@physics.org> | 2021-01-08 10:49:17 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2021-01-08 10:49:17 +0100 |
| commit | 845c338b3032837ce37e02fbed0a82879030537d (patch) | |
| tree | a2bc56e184f1b9d6942cbe9cd89715c5ac931495 /libcrystfel/src/geometry.c | |
| parent | 97eb1a231a07777a961efe6a389597989d1b7dc4 (diff) | |
locate_peak_on_panel: Check sign of 1/mu
Diffstat (limited to 'libcrystfel/src/geometry.c')
| -rw-r--r-- | libcrystfel/src/geometry.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libcrystfel/src/geometry.c b/libcrystfel/src/geometry.c index 510fa833..e61f6fc8 100644 --- a/libcrystfel/src/geometry.c +++ b/libcrystfel/src/geometry.c @@ -103,6 +103,10 @@ static int locate_peak_on_panel(double x, double y, double z, double k, *pfs = fs; *pss = ss; + /* If "mu" is negative, then the reflection is in the + * wrong direction */ + if ( one_over_mu < 0.0 ) return 0; + /* Now, is this on this panel? */ if ( fs < 0.0 ) return 0; if ( fs >= p->w ) return 0; |