1 files changed, 133 insertions, 0 deletions
diff --git a/trunk/source/FixVec.h b/trunk/source/FixVec.h
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+++ b/trunk/source/FixVec.h
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+/*
+ *  File:       FixVec.h
+ *  Summary:    Fixed size vector class that asserts if you do something bad.
+ *  Written by: Jesse Jones
+ *
+ *  Change History (most recent first):    
+ *
+ *         <2>     7/29/00    JDJ        Added a variable argument ctor.
+ *         <1>     6/16/00    JDJ        Created
+ */
+
+#ifndef FIXVEC_H
+#define FIXVEC_H
+
+#include <stdarg.h>
+
+#include "debug.h"
+
+
+// ==========================================================================
+//    class FixedVector
+// ==========================================================================
+
+template <class TYPE, int SIZE> class FixedVector {
+
+//-----------------------------------
+//    Types
+//
+public:
+    typedef TYPE            value_type;
+    typedef TYPE&           reference;
+    typedef const TYPE&     const_reference;
+    typedef TYPE*           pointer;
+    typedef const TYPE*     const_pointer;
+
+    typedef unsigned long   size_type;
+    typedef long            difference_type;
+    
+    typedef TYPE*           iterator;
+    typedef const TYPE*     const_iterator;
+
+#if 0
+#if MSVC >= 1100
+    typedef std::reverse_iterator<const_iterator, const TYPE>    const_reverse_iterator;
+    typedef std::reverse_iterator<iterator, TYPE>                reverse_iterator;
+#else
+    typedef std::reverse_iterator<const_iterator>    const_reverse_iterator;
+    typedef std::reverse_iterator<iterator>          reverse_iterator;
+#endif
+#endif
+
+//-----------------------------------
+//    Initialization/Destruction
+//
+public:
+    ~FixedVector()                           {}
+
+    FixedVector()                            {}
+
+    FixedVector(TYPE value0, TYPE value1, ...);
+    // Allows for something resembling C array initialization, eg
+    // instead of "int a[3] = {0, 1, 2}" you'd use "FixedVector<int, 3>
+    // a(0, 1, 2)". Note that there must be SIZE arguments.
+
+// public:
+//                        FixedVector(const FixedVector& rhs);
+//
+//            FixedVector& operator=(const FixedVector& rhs);
+
+//-----------------------------------
+//    API
+//
+public:
+    // ----- Size -----
+            bool        empty() const                          {return SIZE == 0;}
+            int         size() const                           {return SIZE;}
+
+    // ----- Access -----
+            TYPE&       operator[](unsigned long index)        {ASSERT(index < SIZE); return mData[index];}
+            const TYPE& operator[](unsigned long index) const  {ASSERT(index < SIZE); return mData[index];}
+            
+            TYPE&       front()                                {ASSERT(SIZE > 0); return mData[0];}
+            const TYPE& front() const                          {ASSERT(SIZE > 0); return mData[0];}
+
+            TYPE&       back()                                 {ASSERT(SIZE > 0); return mData[SIZE - 1];}
+            const TYPE& back() const                           {ASSERT(SIZE > 0); return mData[SIZE - 1];}
+            
+            TYPE*       buffer()                               {return mData;}
+            const TYPE* buffer() const                         {return mData;}
+
+    // ----- Iterating -----
+            iterator                 begin()                   {return mData;}
+            const_iterator           begin() const             {return mData;}
+
+            iterator                 end()                     {return this->begin() + this->size();}
+            const_iterator           end() const               {return this->begin() + this->size();}
+
+//          reverse_iterator         rbegin()                  {return reverse_iterator(this->end());}
+//          const_reverse_iterator   rbegin() const            {return const_reverse_iterator(this->end());}
+                        
+//          reverse_iterator         rend()                    {return reverse_iterator(this->begin());}
+//          const_reverse_iterator   rend() const              {return const_reverse_iterator(this->begin());}
+
+//-----------------------------------
+//    Member Data
+//
+protected:
+    TYPE    mData[SIZE];
+};
+
+
+// ==========================================================================
+//    Outlined Methods
+// ==========================================================================
+template <class TYPE, int SIZE>
+FixedVector<TYPE, SIZE>::FixedVector(TYPE value0, TYPE value1, ...)
+{
+        mData[0] = value0;
+        mData[1] = value1;
+
+        va_list ap;
+        va_start(ap, value1);   // second argument is last fixed parameter
+
+        for (int index = 2; index < SIZE; index++) {
+                TYPE value = va_arg(ap, TYPE);
+
+                mData[index] = value;
+        }
+
+        va_end(ap);
+}
+
+#endif    // FIXVEC_H