X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fcompositeshape.h;h=50075d923b70c3c38f6671ae6ed585fe75f95ec1;hb=f7dcf3f0be55316bf20ac0c318dd90cb78a75c80;hp=9476f99287843b33f52b1cf55fa0dfd6bdc85d94;hpb=313e10c1dcf5504789cc145166aece93d8141212;p=libs%2Fmath.git

diff --git a/source/geometry/compositeshape.h b/source/geometry/compositeshape.h
index 9476f99..50075d9 100644
--- a/source/geometry/compositeshape.h
+++ b/source/geometry/compositeshape.h
@@ -1,6 +1,7 @@
 #ifndef MSP_GEOMETRY_COMPOSITESHAPE_H_
 #define MSP_GEOMETRY_COMPOSITESHAPE_H_
 
+#include <stdexcept>
 #include <vector>
 #include "shape.h"
 
@@ -19,10 +20,12 @@ protected:
 
 	ShapeArray shapes;
 
+	CompositeShape() { }
 	CompositeShape(const Shape<T, D> &, const Shape<T, D> &);
-	CompositeShape(const ShapeArray &);
 	CompositeShape(const CompositeShape &);
 	CompositeShape &operator=(const CompositeShape &);
+	template<typename Iter>
+	void init_from_iter_range(const Iter &, const Iter &);
 public:
 	virtual ~CompositeShape();
 
@@ -41,13 +44,21 @@ inline CompositeShape<T, D, O>::CompositeShape(const Shape<T, D> &s1, const Shap
 }
 
 template<typename T, unsigned D, typename O>
-inline CompositeShape<T, D, O>::CompositeShape(const ShapeArray &s)
+template<typename Iter>
+inline void CompositeShape<T, D, O>::init_from_iter_range(const Iter &begin, const Iter &end)
 {
-	if(s.empty())
-		throw std::invalid_argument("CompositeShape::CompositeShape");
+	if(begin==end)
+		throw std::invalid_argument("CompositeShape::init_from_iter_range");
 
-	shapes.reserve(s.size());
-	for(typename ShapeArray::const_iterator i=s.begin(); i!=s.end(); ++i)
+	for(Iter i=begin; i!=end; ++i)
+		shapes.push_back((*i)->clone());
+}
+
+template<typename T, unsigned D, typename O>
+inline CompositeShape<T, D, O>::CompositeShape(const CompositeShape<T, D, O> &other)
+{
+	shapes.reserve(other.shapes.size());
+	for(typename ShapeArray::const_iterator i=other.shapes.begin(); i!=other.shapes.end(); ++i)
 		shapes.push_back((*i)->clone());
 }