content: /*
   * The MIT License (MIT)
   *
   * Copyright (c) 2011-2020 Broad Institute, Aiden Lab, Rice University, Baylor College of Medicine
   *
   * 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 juicebox.data;
  
  //import java.awt.*;
  //import java.util.List;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Random;
  
  
  /**
   * @author jrobinso
   * @since Aug 10, 2010
   */
  public class Block {
  
      private final int number;
      private final String uniqueRegionID;
      private final List<ContactRecord> records;
  
      public Block(int number, String regionID) {
          this.number = number;
          records = new ArrayList<>();
          uniqueRegionID = regionID + "_" + number;
      }
  
      public Block(int number, List<ContactRecord> records, String regionID) {
          this.number = number;
          this.records = records;
          this.uniqueRegionID = regionID + "_" + number;
      }
  
      public int getNumber() {
          return number;
      }
  
      public String getUniqueRegionID() {
          return uniqueRegionID;
      }
  
      public List<ContactRecord> getContactRecords() {
          return records;
      }
  
      public List<ContactRecord> getContactRecords(double subsampleFraction, Random randomSubsampleGenerator) {
          List<ContactRecord> newRecords = new ArrayList<>();
          for (ContactRecord i : records) {
              int newBinX = i.getBinX();
              int newBinY = i.getBinY();
              int newCounts = 0;
              for (int j = 0; j < (int) i.getCounts(); j++) {
                  if ( subsampleFraction <= 1 && subsampleFraction > 0 && randomSubsampleGenerator.nextDouble() <= subsampleFraction) {
                      newCounts += 1;
                  }
              }
              newRecords.add(new ContactRecord(newBinX, newBinY, (float) newCounts));
          }
          return newRecords;
      }
  
      public void clear() {
          records.clear();
      }
  }
  