initial working frustum culling implementation

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

diff --git a/src/Moof/stlplus/foursome.hpp b/src/Moof/stlplus/foursome.hpp
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+++ b/src/Moof/stlplus/foursome.hpp
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+#ifndef STLPLUS_FOURSOME\r
+#define STLPLUS_FOURSOME\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
+//   The next in the series pair->triple->foursome\r
+\r
+//   Originally called quadruple but that clashed (as did quad) with system\r
+//   libraries on some operating systems\r
+\r
+////////////////////////////////////////////////////////////////////////////////\r
+#include "containers_fixes.hpp"\r
+\r
+namespace stlplus\r
+{\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // the foursome class\r
+\r
+  template<typename T1, typename T2, typename T3, typename T4>\r
+  struct foursome\r
+  {\r
+    typedef T1 first_type;\r
+    typedef T2 second_type;\r
+    typedef T3 third_type;\r
+    typedef T4 fourth_type;\r
+\r
+    T1 first;\r
+    T2 second;\r
+    T3 third;\r
+    T4 fourth;\r
+\r
+    foursome(void);\r
+    foursome(const T1& p1, const T2& p2, const T3& p3, const T4& p4);\r
+    foursome(const foursome<T1,T2,T3,T4>& t2);\r
+  };\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // creation\r
+\r
+  template<typename T1, typename T2, typename T3, typename T4>\r
+  foursome<T1,T2,T3,T4> make_foursome(const T1& first, const T2& second, const T3& third, const T4& fourth);\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // comparison\r
+\r
+  template<typename T1, typename T2, typename T3, typename T4>\r
+  bool operator == (const foursome<T1,T2,T3,T4>& left, const foursome<T1,T2,T3,T4>& right);\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+\r
+} // end namespace stlplus\r
+\r
+#include "foursome.tpp"\r
+#endif\r