initial working frustum culling implementation

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

diff --git a/src/Moof/stlplus/triple.tpp b/src/Moof/stlplus/triple.tpp
new file mode 100755 (executable)
index 0000000..60e94aa
--- /dev/null
+++ b/src/Moof/stlplus/triple.tpp
@@ -0,0 +1,56 @@
+////////////////////////////////////////////////////////////////////////////////\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
+////////////////////////////////////////////////////////////////////////////////\r
+\r
+namespace stlplus\r
+{\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+  // the triple class\r
+\r
+  template<typename T1, typename T2, typename T3>\r
+  triple<T1,T2,T3>::triple(void) :\r
+    first(), second(), third()\r
+  {\r
+  }\r
+\r
+  template<typename T1, typename T2, typename T3>\r
+  triple<T1,T2,T3>::triple(const T1& p1, const T2& p2, const T3& p3) :\r
+    first(p1), second(p2), third(p3)\r
+  {\r
+  }\r
+\r
+  template<typename T1, typename T2, typename T3>\r
+  triple<T1,T2,T3>::triple(const triple<T1,T2,T3>& t2) :\r
+    first(t2.first), second(t2.second), third(t2.third)\r
+  {\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
+    return triple<T1,T2,T3>(first,second,third);\r
+  }\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
+    // triples are equal if all elements are equal\r
+    return left.first == right.first && left.second == right.second && left.third == right.third;\r
+  }\r
+\r
+  ////////////////////////////////////////////////////////////////////////////////\r
+\r
+} // end namespace stlplus\r
+\r