initial working frustum culling implementation

[chaz/yoink] / src / Moof / stlplus / triple.hpp

diff --git a/src/Moof/stlplus/triple.hpp b/src/Moof/stlplus/triple.hpp
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+++ b/src/Moof/stlplus/triple.hpp
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+#ifndef STLPLUS_TRIPLE\r
+#define STLPLUS_TRIPLE\r
+////////////////////////////////////////////////////////////////////////////////\r
+\r
+//   Author:    Andy Rushton, from an original by Dan Milton\r
+//   Copyright: (c) Southampton University 1999-2004\r
+//              (c) Andy Rushton           2004-2009\r
+//   License:   BSD License, see ../docs/license.html\r
+\r
+//   Similar to the STL pair but with three elements\r
+\r
+////////////////////////////////////////////////////////////////////////////////\r
+#include "containers_fixes.hpp"\r
+\r
+namespace stlplus\r
+{\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // the triple class\r
+\r
+  template<typename T1, typename T2, typename T3>\r
+  struct triple\r
+  {\r
+    typedef T1 first_type;\r
+    typedef T2 second_type;\r
+    typedef T3 third_type;\r
+\r
+    T1 first;\r
+    T2 second;\r
+    T3 third;\r
+\r
+    triple(void);\r
+    triple(const T1& p1, const T2& p2, const T3& p3);\r
+    triple(const triple<T1,T2,T3>& t2);\r
+  };\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // creation\r
+\r
+  template<typename T1, typename T2, typename T3>\r
+  triple<T1,T2,T3> make_triple(const T1& first, const T2& second, const T3& third);\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // comparison\r
+\r
+  template<typename T1, typename T2, typename T3>\r
+  bool operator == (const triple<T1,T2,T3>& left, const triple<T1,T2,T3>& right);\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+\r
+} // end namespace stlplus\r
+\r
+#include "triple.tpp"\r
+#endif\r