Iterator.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include <iostream>
#include <string>
 
#ifdef WITH_CXX_GUARDEDALLOC
#  include "MEM_guardedalloc.h"
#endif
 
using namespace std;
 
namespace Freestyle {
 
class Iterator {
 public:
  virtual ~Iterator() {}
 
  virtual string getExactTypeName() const
  {
    return "Iterator";
  }
 
  virtual int increment()
  {
    cerr << "Warning: increment() not implemented" << endl;
    return 0;
  }
 
  virtual int decrement()
  {
    cerr << "Warning: decrement() not implemented" << endl;
    return 0;
  }
 
  virtual bool isBegin() const
  {
    cerr << "Warning: isBegin() not implemented" << endl;
    return false;
  }
 
  virtual bool isEnd() const
  {
    cerr << "Warning:  isEnd() not implemented" << endl;
    return false;
  }
 
#ifdef WITH_CXX_GUARDEDALLOC
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Iterator")
#endif
};
 
} /* namespace Freestyle */