diff options
Diffstat (limited to 'tracker-pt/pt-api.cpp')
-rw-r--r-- | tracker-pt/pt-api.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tracker-pt/pt-api.cpp b/tracker-pt/pt-api.cpp index c11f372f..0a6c8e2b 100644 --- a/tracker-pt/pt-api.cpp +++ b/tracker-pt/pt-api.cpp @@ -60,3 +60,22 @@ double pt_point_extractor::threshold_radius_value(int w, int h, int threshold) return radius; } + + +std::tuple<double, double> pt_pixel_pos_mixin::to_pixel_pos(double x, double y, int w, int h) +{ + return std::make_tuple(w*(x+.5), .5*(h - 2*y*w)); +} + +std::tuple<double, double> pt_pixel_pos_mixin::to_screen_pos(double px, double py, int w, int h) +{ + return std::make_tuple((px - w/2.)/w, -(py - h/2.)/w); +} + +pt_frame::pt_frame() +{ +} + +pt_frame::~pt_frame() +{ +} |