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| author | Stanislaw Halik <sthalik@misaki.pl> | 2016-09-16 16:26:46 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-09-16 18:04:37 +0200 |
| commit | b0fddf1ea60fb3c2c8e2cd3d061e0a0ec5c54f93 (patch) | |
| tree | 94032c89b7e84e43bceb49bbc605f3ed803bd8d9 /tracker-pt/ftnoir_tracker_pt.cpp | |
| parent | b3476cc5f25c6039ebec6174c9e719f0ca37d24f (diff) | |
tracker/pt: use trig overloads
Diffstat (limited to 'tracker-pt/ftnoir_tracker_pt.cpp')
| -rw-r--r-- | tracker-pt/ftnoir_tracker_pt.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tracker-pt/ftnoir_tracker_pt.cpp b/tracker-pt/ftnoir_tracker_pt.cpp index fa3fbb46..ded61e5e 100644 --- a/tracker-pt/ftnoir_tracker_pt.cpp +++ b/tracker-pt/ftnoir_tracker_pt.cpp @@ -66,6 +66,10 @@ bool Tracker_PT::get_focal_length(f& ret) const bool res = camera.get_info(info); if (res) { + using std::tan; + using std::atan; + using std::sqrt; + const int w = info.res_x, h = info.res_y; const double diag = sqrt(1. + h/(double)w * h/(double)w); const double diag_fov = static_cast<int>(s.fov) * pi / 180.; |