Import Geant4 0.0.0 source tree

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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: gennodearray.h,v 2.0 1998/07/02 17:03:40 gunter Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+
+#ifndef gennodearray_h
+#define gennodearray_h
+
+/*
+* NIST Utils Class Library
+* clutils/gennode.h
+* May 1995
+* David Sauder
+* K. C. Morris
+
+* Development of this software was funded by the United States Government,
+* and is not subject to copyright.
+*/
+
+/*   */ 
+
+/*
+ * GenNodeArray - dynamic array object of GenericNodes.
+ * the array part of this is copied from Unidraws UArray - dynamic array object
+ * Copyright (c) 1990 Stanford University
+ */
+
+#ifdef __O3DB__
+#include <OpenOODB.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h> // to get bcopy for CenterLine
+
+#include <gennode.h>
+
+	// the initial size of the array
+#define ARRAY_DEFAULT_SIZE (1024)
+
+//////////////////////////////////////////////////////////////////////////////
+// GenNodeArray
+// If you delete this object, it does not delete the entries it points to.
+// If you want it to delete the entries it points to you need to call
+// DeleteEntries().
+//////////////////////////////////////////////////////////////////////////////
+
+class GenNodeArray 
+{
+public:
+    GenNodeArray(int defaultSize = ARRAY_DEFAULT_SIZE);
+    virtual ~GenNodeArray();
+
+    GenericNode*& operator[](int index);
+    virtual int Index(GenericNode* gn);
+    virtual int Index(GenericNode** gn);
+
+    int Count();
+
+    virtual void Append(GenericNode* gn);
+    virtual int Insert(GenericNode* gn);
+    virtual int Insert(GenericNode* gn, int index);
+    virtual void Remove(int index);
+    virtual void ClearEntries();
+    virtual void DeleteEntries();
+
+protected:
+    virtual void Check(int index);
+
+    GenericNode** _buf;	// the array
+    int _bufsize;	// the possible number of entries in the array
+    int _count;		// the number of entries in the array
+};
+
+//////////////////////////////////////////////////////////////////////////////
+// class GenNodeArray inline public functions
+//////////////////////////////////////////////////////////////////////////////
+
+inline GenNodeArray::GenNodeArray (int defaultSize)
+{
+    _bufsize = defaultSize;
+    _buf = new GenericNode*[_bufsize];
+    memset(_buf, 0, _bufsize*sizeof(GenericNode*));
+    _count = 0;
+}
+
+inline GenNodeArray::~GenNodeArray ()
+{
+
+//    int i;
+	// this is dangerous because several things point at these nodes
+	// also whatever is derived from this thing might do this
+//    for(i = 0; i < _count; i++)
+//	delete _buf[i];
+    delete [] _buf;
+}
+
+inline GenericNode*& GenNodeArray::operator[] (int index) 
+{
+    Check(index);
+    return _buf[index];
+}
+
+inline int GenNodeArray::Index (GenericNode** gn)
+{
+    return ((gn - _buf) / sizeof(GenericNode*));
+}
+
+inline void GenNodeArray::Append(GenericNode* gn)
+{    
+    Insert(gn, _count); 
+}
+
+inline int GenNodeArray::Insert(GenericNode* gn)
+{
+    return Insert(gn, _count); 
+}
+
+inline int GenNodeArray::Count ()
+{
+    return _count;
+}
+
+#endif