Fixed issue #624.

nilsschmidt1337 · Aug 19, 2024 · 63458b4 · 63458b4
1 parent 1b6f219
commit 63458b4
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/org/nschmidt/csg/CSG.java b/src/org/nschmidt/csg/CSG.java
@@ -211,10 +211,11 @@ public CSG union(CSG csg) {
             throw new LDPartEditorException(ie);
         }
 
-        final List<Polygon> polygons = new ArrayList<>(c1.polygons);
-        polygons.addAll(c2.polygons);
+        final List<Polygon> unifiedPolygons = new ArrayList<>(c1.polygons.size() + c2.polygons.size());
+        unifiedPolygons.addAll(c1.polygons);
+        unifiedPolygons.addAll(c2.polygons);
 
-        return CSG.fromPolygons(polygons);
+        return CSG.fromPolygons(unifiedPolygons);
     }
 
     /**