1 files changed, 16 insertions, 0 deletions
diff --git a/src/util/box_traverser.cc b/src/util/box_traverser.cc
new file mode 100644
index 0000000..bba9f94
--- /dev/null
+++ b/src/util/box_traverser.cc
@@ -0,0 +1,16 @@
+#include "box_traverser.h"
+
+namespace life {
+namespace util {
+
+void BoxTraverser::for_each(
+	const std::function<void(std::size_t, std::size_t)>& f) const {
+	for ( std::size_t x = this->a_x_; x < this->b_x_; x++ ) {
+		for ( std::size_t y = this->a_y_; y < this->b_y_; y++ ) {
+			f(x, y);
+		}
+	}
+}
+
+}
+}