Added boost header

test/external/boost/polygon/interval_data.hpp

@@ -0,0 +1,67 @@
+/*
+  Copyright 2008 Intel Corporation
+ 
+  Use, modification and distribution are subject to the Boost Software License,
+  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+  http://www.boost.org/LICENSE_1_0.txt).
+*/
+#ifndef BOOST_POLYGON_INTERVAL_DATA_HPP
+#define BOOST_POLYGON_INTERVAL_DATA_HPP
+#include "isotropy.hpp"
+namespace boost { namespace polygon{
+  template <typename T>
+  class interval_data {
+  public:
+    typedef T coordinate_type;
+    inline interval_data()
+#ifndef BOOST_POLYGON_MSVC 
+      :coords_() 
+#endif 
+    {} 
+    inline interval_data(coordinate_type low, coordinate_type high)
+#ifndef BOOST_POLYGON_MSVC 
+      :coords_() 
+#endif 
+    {
+      coords_[LOW] = low; coords_[HIGH] = high; 
+    }
+    inline interval_data(const interval_data& that)
+#ifndef BOOST_POLYGON_MSVC 
+      :coords_() 
+#endif 
+    {
+      (*this) = that; 
+    }
+    inline interval_data& operator=(const interval_data& that) {
+      coords_[0] = that.coords_[0]; coords_[1] = that.coords_[1]; return *this; 
+    }
+    template <typename T2>
+    inline interval_data& operator=(const T2& rvalue);
+    inline coordinate_type get(direction_1d dir) const {
+      return coords_[dir.to_int()]; 
+    }
+    inline coordinate_type low() const { return coords_[0]; }
+    inline coordinate_type high() const { return coords_[1]; }
+    inline bool operator==(const interval_data& that) const {
+      return low() == that.low() && high() == that.high(); }
+    inline bool operator!=(const interval_data& that) const {
+      return low() != that.low() || high() != that.high(); }
+    inline bool operator<(const interval_data& that) const {
+      if(coords_[0] < that.coords_[0]) return true;
+      if(coords_[0] > that.coords_[0]) return false;
+      if(coords_[1] < that.coords_[1]) return true;
+      return false;
+    }
+    inline bool operator<=(const interval_data& that) const { return !(that < *this); }
+    inline bool operator>(const interval_data& that) const { return that < *this; }
+    inline bool operator>=(const interval_data& that) const { return !((*this) < that); }
+  inline void set(direction_1d dir, coordinate_type value) {
+    coords_[dir.to_int()] = value; 
+  }
+private:
+  coordinate_type coords_[2]; 
+};
+
+}
+}
+#endif