region: add free function point intersection test

2018-06-05 09:28:49 +10:00 · 2018-06-05 09:28:49 +10:00 · 50f43d2193
commit 50f43d2193
parent 33222d3ef4
1 changed files with 9 additions and 0 deletions
--- a/region.hpp
+++ b/region.hpp
@ -230,6 +230,15 @@ namespace util {
    }


+    template <size_t S, typename T>
+    bool
+    intersects (util::region<S,T> const area,
+                util::point<S,T> const query)
+    {
+        return area.inclusive (query);
+    }
+
+
    template <size_t S, typename T, typename GeneratorT>
    util::point<S,T>
    sample (region<S,T> shape, GeneratorT &&gen)