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-rw-r--r--tracker-pt/pt-api.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/tracker-pt/pt-api.cpp b/tracker-pt/pt-api.cpp
index f64d5c9a..d71c6e13 100644
--- a/tracker-pt/pt-api.cpp
+++ b/tracker-pt/pt-api.cpp
@@ -31,7 +31,7 @@ f pt_point_extractor::threshold_radius_value(int w, int h, int threshold)
f cx = w / f{640}, cy = h / f{480};
const f min_radius = f{1.75} * cx;
- const f max_radius = f{15} * cy;
+ const f max_radius = f{30} * cy;
const f radius = std::fmax(f{0}, (max_radius-min_radius) * threshold / f(255) + min_radius);
@@ -40,15 +40,14 @@ f pt_point_extractor::threshold_radius_value(int w, int h, int threshold)
std::tuple<f, f> pt_pixel_pos_mixin::to_pixel_pos(f x, f y, int w, int h)
{
- return std::make_tuple(w*(x+f{.5}), f{.5}*(h - 2*y*w));
+ return { w*(x+f{.5}), f{.5}*(h - 2*y*w) };
}
std::tuple<f, f> pt_pixel_pos_mixin::to_screen_pos(f px, f py, int w, int h)
{
px *= w/(w-f{1}); py *= h/(h-f{1});
- return std::make_tuple((px - w/f{2})/w, -(py - h/f{2})/w);
+ return { (px - w/f{2})/w, -(py - h/f{2})/w };
}
pt_frame::pt_frame() = default;
-
pt_frame::~pt_frame() = default;