vector_shapex.h

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/*
 * $Id$
 *
 * Author: David Fournier
 * Copyright (c) 2008-2012 Regents of the University of California
 *
 * ADModelbuilder and associated libraries and documentations are
 * provided under the general terms of the "New BSD" license
 *
 * License:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2.  Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 3.  Neither the name of the  University of California, Otter Research,
 * nor the ADMB Foundation nor the names of its contributors may be used
 * to endorse or promote products derived from this software without
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef __ADMB_VECTOR_SHAPEX_H__
#define __ADMB_VECTOR_SHAPEX_H__

class vector_shapex
{
#if defined(USE_VECTOR_SHAPE_POOL)
public:
  static vector_shape_pool* xpool;

  void* operator new(size_t);
  void operator delete(void* ptr, size_t);
  vector_shapex(const vector_shapex&) = delete;
  vector_shapex& operator=(const vector_shapex&) = delete;
#endif

 public:
   vector_shapex(int lb, int ub, void *p):index_min(lb),
      index_max(ub), ncopies(0), trueptr(p)
   {
   }
   void *get_truepointer(void)
   {
      return trueptr;
   }

   void shift(int min);
   int index_min;  
   int index_max;  

   unsigned int ncopies;
   void *trueptr;

public:
   unsigned int decr_ncopies(void)  
   {
      return ncopies == 0 ? 0 : --ncopies;
   }
   unsigned int get_ncopies(void) 
   {
      return ncopies;
   }
   unsigned int incr_ncopies(void)  
   {
      return ++ncopies;
   }
   int indexmin() 
   {
      return index_min;
   }
   int indexmax() 
   {
      return index_max;
   }

  friend class subdvector;
  friend class lvector;
  friend class ptr_vector;
  friend class dvector;
  friend class ivector;
  friend class dvar_vector;
};
#endif