add some sugar

src/my_mesh.h

@@ -14,6 +14,27 @@ struct MyTraits : public OpenMesh::DefaultTraits {
 	typedef OpenMesh::Vec3f Color;
 };
 typedef OpenMesh::PolyMesh_ArrayKernelT<MyTraits> MyMesh;
+typedef MyMesh::FaceHandle FaceHandle;
+typedef MyMesh::VertexHandle VertexHandle;
+typedef MyMesh::HalfedgeHandle HalfedgeHandle;
+typedef MyMesh::EdgeHandle EdgeHandle;
+typedef MyMesh::Point Point;
+
+
+class HalfedgeLoopRange {
+	MyMesh &mesh;
+	const HalfedgeHandle &start;
+
+  public:
+	HalfedgeLoopRange(MyMesh &mesh, const HalfedgeHandle &start)
+		:mesh(mesh), start(start) {}
+	MyMesh::HalfedgeLoopIter begin() {
+		return mesh.hl_begin(start);
+	}
+	MyMesh::HalfedgeLoopIter end() {
+		return mesh.hl_end(start);
+	}
+};
 
 
 #endif