content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org opencv.org and other contributors.         ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.opencv.core;
  
  //C++: class DMatch
  
  /**
   * Structure for matching: query descriptor index, train descriptor index, train image index and distance between
   * descriptors.
   */
  public class DMatch {
  
      /**
       * Query descriptor index.
       */
      public int queryIdx;
      /**
       * Train descriptor index.
       */
      public int trainIdx;
      /**
       * Train image index.
       */
      public int imgIdx;
  
      // javadoc: DMatch::distance
      public float distance;
  
      // javadoc: DMatch::DMatch()
      public DMatch() {
          this(-1, -1, Float.MAX_VALUE);
      }
  
      // javadoc: DMatch::DMatch(_queryIdx, _trainIdx, _distance)
      public DMatch(int _queryIdx, int _trainIdx, float _distance) {
          queryIdx = _queryIdx;
          trainIdx = _trainIdx;
          imgIdx = -1;
          distance = _distance;
      }
  
      // javadoc: DMatch::DMatch(_queryIdx, _trainIdx, _imgIdx, _distance)
      public DMatch(int _queryIdx, int _trainIdx, int _imgIdx, float _distance) {
          queryIdx = _queryIdx;
          trainIdx = _trainIdx;
          imgIdx = _imgIdx;
          distance = _distance;
      }
  
      public boolean lessThan(DMatch it) {
          return distance < it.distance;
      }
  
      @Override
      public String toString() {
          return "DMatch [queryIdx=" + queryIdx + ", trainIdx=" + trainIdx + ", imgIdx=" + imgIdx + ", distance="
                  + distance + "]";
      }
  
  }
  