linkjudge.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.output.toLd.repeate;

import org.w3c.dom.Node;
import net.aetherial.gis.publicuse.track.TrackDecussate;
import net.aetherial.gis.publicuse.NodeArrayOper;
import net.aetherial.gis.surface.ItemValue;
import net.aetherial.gis.our.FrameOur;
import java.io.File;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class LinkJudge {
  private PartTrack[] pt = null;
  private FrameOur fo = null;
  public LinkJudge() {
  }

  /**
   * 判断 两条航迹是否相连
   */
  private boolean isTwoTrk_Link(Node trk1, Node trk2) {
    TrackDecussate td = new TrackDecussate();
    td.setTracks(trk1, trk2);
    return td.isTLinkOrXDecussate();
  }

  public void createPartTrack(File multiTrkFile) {
    if (this.fo == null) {
      this.fo = new FrameOur();
    }
    ItemValue.setShowDialogMessage(false);
    this.fo.openFile(multiTrkFile);
    Node[] tracks = ItemValue.getTracks();
    this.initPt(tracks);
//    this.fo.reset();
//    if (this.pt != null) {
//      for (int i = 0; i < this.pt.length; i++) {
//        try {
//          System.out.println(this.pt[i].toString());
//        }
//        catch (Exception ex) {
//          System.out.println("this.pt[" + i + "]==null");
//        }
//      }
//    }
  }

  private void initPt(Node[] trks) {
    PartTrack pt = toParts(null, trks,1);
    if (pt == null) {
      return;
    }
    if (this.pt == null) {
      this.pt = new PartTrack[1];
      this.pt[0] = pt;
    }
    else {
      PartTrack[] temp = this.pt;
      this.pt = new PartTrack[temp.length + 1];
      for (int i = 0; i < temp.length; i++) {
        this.pt[i] = temp[i];
      }
      this.pt[temp.length] = pt;
    }
    for (int i = 0; i < this.pt.length; i++) {
      try {
        trks = NodeArrayOper.getleftNode(this.pt[i].getParts(), trks);
      }
      catch (Exception ex) {
        return;
      }
    }
    this.initPt(trks);
  }

  private PartTrack toParts(Node currentTrk, Node[] trks,int cunci) {
    if (trks == null) {
//      System.out.println(this.getClass().getName() + ":Line 84 trks=null");
      return null;
    }

    if (currentTrk == null) {
      currentTrk = trks[0];
    }
    Node[] temp1 = null;
    PartTrack newPt = new PartTrack();
    newPt.addATrk(currentTrk);
//    System.out.println(this.getClass().getName() + ":Line 86");
    for (int i = 0; i < trks.length; i++) {
//      for (int j = 0; j < cunci; j++) {
//        System.out.print("--");
//      }
//
//
//        for (int j = 0; j < trks.length; j++) {
//          System.out.println(ItemValue.getTracksName(trks[j]));
//        }
//        System.exit(0);

//      System.out.println("trks["+i+"]:" +ItemValue.getTracksName(trks[i]) + "  VS   currentTrk:" + ItemValue.getTracksName(currentTrk));
//      System.out.println("trks.length103:" + trks.length);
      if (currentTrk != trks[i]) {
        if (this.isTwoTrk_Link(currentTrk, trks[i])) {
          newPt.addATrk(trks[i]);
//          System.out.println("Is error?1...");
          temp1 = NodeArrayOper.removeNode(trks[i], trks);
//          System.out.println("temp1 = NodeArrayOper.removeNode(trks[i], trks):" + temp1.length);
          newPt.addAPart(toParts(trks[i],
                                 temp1,cunci+1)); //??????
//          System.out.println("Is error?2....");
        }
      }
    }
//    System.out.println("newPt:" + newPt.toString());
    return newPt;
  }

  public static void main(String[] args) {
    LinkJudge linkjudge = new LinkJudge();
//    linkjudge.test("E:\\temp\\枞阳县\\整理完毕\\乡\\Y010.gps");
  }

  public void setFo(FrameOur fo) {
    this.fo = fo;
  }

  public PartTrack[] getPt() {
    return pt;
  }
}