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| author | Stanislaw Halik <sthalik@misaki.pl> | 2016-09-21 12:01:43 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-09-21 12:01:43 +0200 |
| commit | 107570e6288d266825724010a6f0149eaaac40db (patch) | |
| tree | ab357889f6cd009e6e6a89e89657c377d4bb05ab /tracker-pt/ftnoir_tracker_pt.cpp | |
| parent | 1c22f4a19a0cfa6b593b72754acb9ea97fbded13 (diff) | |
many: remove compat/pi-constant.hpp
With -D_USE_MATH_DEFINES MSVC defines the standard M_PI and
friends.
Since this preprocessor definition is now always passed as part
of the build system for MSVC. We can use M_PI as if on a
mission.
Diffstat (limited to 'tracker-pt/ftnoir_tracker_pt.cpp')
| -rw-r--r-- | tracker-pt/ftnoir_tracker_pt.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/tracker-pt/ftnoir_tracker_pt.cpp b/tracker-pt/ftnoir_tracker_pt.cpp index 20327020..ce19d592 100644 --- a/tracker-pt/ftnoir_tracker_pt.cpp +++ b/tracker-pt/ftnoir_tracker_pt.cpp @@ -18,8 +18,6 @@ //#define PT_PERF_LOG //log performance -constexpr f Tracker_PT::pi; - //----------------------------------------------------------------------------- Tracker_PT::Tracker_PT() : video_widget(nullptr), @@ -72,7 +70,7 @@ bool Tracker_PT::get_focal_length(f& ret) 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.; + const double diag_fov = static_cast<int>(s.fov) * M_PI / 180.; const double fov = 2.*atan(tan(diag_fov/2.0)/diag); ret = .5 / tan(.5 * fov); return true; |