Add rstl::binary_find

Including CAnimData::GetBoundingBox


Former-commit-id: e4a864880b

include/rstl/pointer_iterator.hpp

@@ -132,6 +132,10 @@ inline typename It::difference_type __distance(It first, It last, random_access_
   return last - first;
 }
 
+template < typename It, typename S >
+inline void __advance(It& it, S count, random_access_iterator_tag) {
+  it += count;
+}
 
 template < typename T >
 struct iterator_traits {};