Add a variant of find_point_closest_first with an implicit min_distance

CleverRaven · Aug 29, 2024 · b039e74 · b039e74
1 parent 9e3bdf3
commit b039e74
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diff --git a/src/point.cpp b/src/point.cpp
@@ -164,3 +164,10 @@ std::vector<point> closest_points_first( const point &center, int min_dist, int
 
     return result;
 }
+
+template <typename PredicateFn, typename Point>
+std::optional<Point> find_point_closest_first( const Point &center, int max_dist,
+        PredicateFn &&fn )
+{
+    return find_point_closest_first( center, 0, max_dist, fn );
+};
diff --git a/src/point.h b/src/point.h
@@ -295,6 +295,11 @@ template <typename PredicateFn, typename Point>
 std::optional<Point> find_point_closest_first( const Point &center, int min_dist, int max_dist,
         PredicateFn &&fn );
 
+template <typename PredicateFn, typename Point>
+std::optional<Point> find_point_closest_first( const Point &center, int max_dist,
+        PredicateFn &&fn );
+
+
 // Calculate the number of tiles in a square from min_dist to max_dist about an arbitrary centre.
 inline std::optional<int> rectangle_size( int min_dist, int max_dist )
 {