diff options
| author | Thomas White <taw@physics.org> | 2010-10-28 16:19:05 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:04 +0100 |
| commit | 3f14e324e6838bfeab03bbab222e363c8ffc2134 (patch) | |
| tree | a050ab77b10a4c3504dbf0dd3aa26a6eb588cb50 /src | |
| parent | 5096158d430c4839b96cd6119342c5b78e16d04d (diff) | |
Fix beam direction
Diffstat (limited to 'src')
| -rw-r--r-- | src/detector.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/detector.c b/src/detector.c index 2a4e3579..d8d385c9 100644 --- a/src/detector.c +++ b/src/detector.c @@ -57,7 +57,7 @@ struct rvec get_q(struct image *image, double xs, double ys, q.u = k * sin(twotheta)*cos(az); q.v = k * sin(twotheta)*sin(az); - q.w = k - k * cos(twotheta); + q.w = k * (cos(twotheta) - 1.0); return quat_rot(q, image->orientation); } |