[MaL] Add MathLib::Point3d ORIGIN.

MathLib/Point3d.cpp

+/**
+ * \file
+ *
+ * \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/project/license
+ *
+ */
+
+#include "Point3d.h"
+
+namespace MathLib
+{
+extern const Point3d ORIGIN{ {{0.0, 0.0, 0.0}} };
+}

MathLib/Point3d.h

@@ -23,6 +23,7 @@ namespace MathLib
 {
 typedef MathLib::TemplatePoint<double,3> Point3d;
 
+extern const Point3d ORIGIN;
 /**
  * rotation of points
  * @param mat a rotation matrix