X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2Fstlplus%2Fcontainers%2Ftriple.tpp;h=50c2d7072b7864cb38c71e38d03866d577d773b3;hp=3c1fa30d40e365863de9009bb5df794dabf9d055;hb=4f6e4488a55f7e3ba3f7485d78177f793c0eab9a;hpb=574af38ed616d1adfa5e6ce35f67cda1f707f89d

diff --git a/src/stlplus/containers/triple.tpp b/src/stlplus/containers/triple.tpp
index 3c1fa30..50c2d70 100644
--- a/src/stlplus/containers/triple.tpp
+++ b/src/stlplus/containers/triple.tpp
@@ -1,56 +1,67 @@
-////////////////////////////////////////////////////////////////////////////////
-
-//   Author:    Andy Rushton, from an original by Dan Milton
-//   Copyright: (c) Southampton University 1999-2004
-//              (c) Andy Rushton           2004-2009
-//   License:   BSD License, see ../docs/license.html
-
-////////////////////////////////////////////////////////////////////////////////
-
-namespace stlplus
-{
-
-  ////////////////////////////////////////////////////////////////////////////////
-  // the triple class
-
-  template<typename T1, typename T2, typename T3>
-  triple<T1,T2,T3>::triple(void) :
-    first(), second(), third()
-  {
-  }
-
-  template<typename T1, typename T2, typename T3>
-  triple<T1,T2,T3>::triple(const T1& p1, const T2& p2, const T3& p3) :
-    first(p1), second(p2), third(p3)
-  {
-  }
-
-  template<typename T1, typename T2, typename T3>
-  triple<T1,T2,T3>::triple(const triple<T1,T2,T3>& t2) :
-    first(t2.first), second(t2.second), third(t2.third)
-  {
-  }
-
-  ////////////////////////////////////////////////////////////////////////////////
-  // creation
-
-  template<typename T1, typename T2, typename T3>
-  triple<T1,T2,T3> make_triple(const T1& first, const T2& second, const T3& third)
-  {
-    return triple<T1,T2,T3>(first,second,third);
-  }
-
-  ////////////////////////////////////////////////////////////////////////////////
-  // comparison
-
-  template<typename T1, typename T2, typename T3>
-  bool operator == (const triple<T1,T2,T3>& left, const triple<T1,T2,T3>& right)
-  {
-    // triples are equal if all elements are equal
-    return left.first == right.first && left.second == right.second && left.third == right.third;
-  }
-
-  ////////////////////////////////////////////////////////////////////////////////
-
-} // end namespace stlplus
-
+////////////////////////////////////////////////////////////////////////////////
+
+//   Author:    Andy Rushton, from an original by Dan Milton
+//   Copyright: (c) Southampton University 1999-2004
+//              (c) Andy Rushton           2004 onwards
+//   License:   BSD License, see ../docs/license.html
+
+////////////////////////////////////////////////////////////////////////////////
+
+namespace stlplus
+{
+
+  ////////////////////////////////////////////////////////////////////////////////
+  // the triple class
+
+  template<typename T1, typename T2, typename T3>
+  triple<T1,T2,T3>::triple(void) :
+    first(), second(), third()
+  {
+  }
+
+  template<typename T1, typename T2, typename T3>
+  triple<T1,T2,T3>::triple(const T1& p1, const T2& p2, const T3& p3) :
+    first(p1), second(p2), third(p3)
+  {
+  }
+
+  template<typename T1, typename T2, typename T3>
+  triple<T1,T2,T3>::triple(const triple<T1,T2,T3>& t2) :
+    first(t2.first), second(t2.second), third(t2.third)
+  {
+  }
+
+  ////////////////////////////////////////////////////////////////////////////////
+  // creation
+
+  template<typename T1, typename T2, typename T3>
+  triple<T1,T2,T3> make_triple(const T1& first, const T2& second, const T3& third)
+  {
+    return triple<T1,T2,T3>(first,second,third);
+  }
+
+  ////////////////////////////////////////////////////////////////////////////////
+  // comparison
+
+  template<typename T1, typename T2, typename T3>
+  bool operator == (const triple<T1,T2,T3>& left, const triple<T1,T2,T3>& right)
+  {
+    // triples are equal if all elements are equal
+    return left.first == right.first && left.second == right.second && left.third == right.third;
+  }
+
+  template<typename T1, typename T2, typename T3>
+  bool operator < (const triple<T1,T2,T3>& left, const triple<T1,T2,T3>& right)
+  {
+    // use the < operator on each element
+  	return left.first < right.first ? true :
+  	       right.first < left.first ? false :
+  	       left.second < right.second ? true :
+  	       right.second < left.second ? false :
+  	       left.third < right.third;
+  }
+
+  ////////////////////////////////////////////////////////////////////////////////
+
+} // end namespace stlplus
+