sortflts.h

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/**********************************************************************
 * File:        sortflts.h  (Formerly sfloats.h)
 * Description: Code to maintain a sorted list of floats.
 * Author:      Ray Smith
 *
 * (C) Copyright 1993, Hewlett-Packard Ltd.
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 ** http://www.apache.org/licenses/LICENSE-2.0
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 *
 **********************************************************************/

#ifndef           SORTFLTS_H
#define           SORTFLTS_H

#include          "elst.h"

class SORTED_FLOAT:public ELIST_LINK
{
  friend class SORTED_FLOATS;

  public:
    SORTED_FLOAT() = default;
    SORTED_FLOAT(              //create one
                 float value,  //value of entry
                 int32_t key) {  //reference
      entry = value;
      address = key;
    }
  private:
    float entry;                 //value of float
    int32_t address;               //key
};

ELISTIZEH (SORTED_FLOAT)
class SORTED_FLOATS
{
  public:
    SORTED_FLOATS() {
      it.set_to_list (&list);
    }
    void add(float value,
             int32_t key);
    void remove(int32_t key);
    float operator[] (int32_t index);

  private:
    SORTED_FLOAT_LIST list;      //list of floats
    SORTED_FLOAT_IT it;          //iterator built-in
};
#endif