X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Funion.h;h=13eb7080442c625369f2c565fbb71405df5c9955;hb=f7dcf3f0be55316bf20ac0c318dd90cb78a75c80;hp=fadeff2ac9270dd71718aade2e733504e6a44e5b;hpb=68389c29cf88d6522dcfa00b5e2a5166e3947210;p=libs%2Fmath.git

diff --git a/source/geometry/union.h b/source/geometry/union.h
index fadeff2..13eb708 100644
--- a/source/geometry/union.h
+++ b/source/geometry/union.h
@@ -23,9 +23,13 @@ struct UnionOps
 template<typename T, unsigned D>
 class Union: public CompositeShape<T, D, UnionOps<T, D> >
 {
+private:
+	Union() { }
 public:
 	Union(const Shape<T, D> &, const Shape<T, D> &);
-	Union(const std::vector<Shape<T, D> *> &);
+
+	template<typename Iter>
+	static Union from_iterator_range(const Iter &, const Iter &);
 
 	virtual Union *clone() const;
 };
@@ -36,14 +40,18 @@ inline Union<T, D>::Union(const Shape<T, D> &s1, const Shape<T, D> &s2):
 { }
 
 template<typename T, unsigned D>
-inline Union<T, D>::Union(const std::vector<Shape<T, D> *> &s):
-	CompositeShape<T, D, UnionOps<T, D> >(s)
-{ }
+template<typename Iter>
+inline Union<T, D> Union<T, D>::from_iterator_range(const Iter &begin, const Iter &end)
+{
+	Union<T, D> shape;
+	shape.init_from_iter_range(begin, end);
+	return shape;
+}
 
 template<typename T, unsigned D>
 inline Union<T, D> *Union<T, D>::clone() const
 {
-	return new Union<T, D>(this->shapes);
+	return new Union<T, D>(*this);
 }