Add lerp(inverval, t)

2020-10-14 22:15:15 +03:00 · 2020-10-14 22:15:15 +03:00 · c562137218
commit c562137218
parent c595c6aa72
1 changed files with 6 additions and 0 deletions
--- a/libs/geom/include/psemek/geom/interval.hpp
+++ b/libs/geom/include/psemek/geom/interval.hpp
@ -232,6 +232,12 @@ namespace psemek::geom
 		return std::max(i.min, std::min(i.max, x));
 	}

+	template <typename T>
+	T lerp(interval<T> const & i, T t)
+	{
+		return i.min + i.length() * t;
+	}
+
 	template <typename Stream, typename T>
 	Stream & operator << (Stream & os, interval<T> const & i)
 	{