[GL] Initial impl. of LineSegment.

GeoLib/LineSegment.h

+/**
+ * \copyright
+ * Copyright (c) 2012-2016, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/LICENSE.txt
+ */
+
+#ifndef LINESEGMENT_H_
+#define LINESEGMENT_H_
+
+#include <iostream>
+
+#include "Point.h"
+
+namespace GeoLib
+{
+
+struct LineSegment
+{
+	GeoLib::Point a;
+	GeoLib::Point b;
+};
+
+std::ostream& operator<< (std::ostream& os, LineSegment const& s)
+{
+	os << "{(" << s.a << "), (" << s.b << ")}";
+	return os;
+}
+
+std::ostream& operator<<(std::ostream& os,
+                         std::pair<GeoLib::LineSegment const&,
+                                   GeoLib::LineSegment const&> const& seg_pair)
+{
+	os << seg_pair.first << " x " << seg_pair.second;
+	return os;
+}
+
+}
+#endif