lwhuafen.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.jiaotongbu.outputJTB.prepare.huafen.luwang;

import org.w3c.dom.Node;
import java.util.Vector;
import java.util.Hashtable;
import java.util.Enumeration;
import net.aetherial.gis.surface.ItemValue;
import org.w3c.dom.NodeList;
import net.aetherial.gis.our.FrameOur;
import net.aetherial.gis.garmin.GarminGMLDoc;
import org.w3c.dom.Element;
import java.io.File;
import net.aetherial.gis.output.toLd.OpenDirectory;
import net.aetherial.gis.jiaotongbu.input.publicuse.ReFangxiang;
import net.aetherial.gis.jiaotongbu.input.jxl.ReadFangxiang;
import net.aetherial.gis.publicuse.track.ConcatenatedTrack;
import net.aetherial.gis.publicuse.track.TrackDecussate;
import net.aetherial.gis.our.auto.check.repeattrk.TrackRectangle;
import net.aetherial.gis.publicuse.track.CutByAppointWPT;
import net.aetherial.gis.jiaotongbu.outputJTB.prepare.huafen.AWPTsDepth;

/**
 * <p>标题: 农村公路数据采集与核对工具</p>
 *
 * <p>描述: 路网划分</p>
 *
 * <p>版权: Copyright (c) 2006</p>
 *
 * <p>公司: 安徽省通途信息技术公司</p>
 *
 * @author 王爱国
 * @version 1.0
 */
public class LWHuafen {
  private FrameOur fo = null;
  private KeepAndDel keep = new KeepAndDel();
  private OpenDirectory od = new OpenDirectory();
  private File currentFile = null;
  public LWHuafen(File gpsFile) {
    this.currentFile = gpsFile;
  }

  public void huafen() {
    File[] more = od.get_GradeMore_NumberLess_File(this.currentFile);
    this.fo.openFile(this.currentFile);
    keep.keepPrimal();
    for (int i = 0; more != null && i < more.length; i++) {
      this.compareToFile(more[i]);
    }
    this.cutByAppointNodes();
  }

  /**
   * 与其他文件比较
   */
  public void compareToFile(File beCompareFile) {
    this.fo.openFile(beCompareFile);
    Node[] otherTracks = keep.getOtherTracks();
    Node[] primalTracks = keep.getPrimalTracks();
    Node tempWaypoint = null;
    for (int i = 0; i < primalTracks.length; i++) {
      for (int j = 0; j < otherTracks.length; j++) {
        if (this.isTracksJiaocha(primalTracks[i], otherTracks[j])) {
          tempWaypoint = this.getJiachaTP(primalTracks[i], otherTracks[j]);
          if (tempWaypoint != null) {
            tempWaypoint = ItemValue.turnTracksPointToWaypoint(tempWaypoint);
            ItemValue.setWaypointName(tempWaypoint,
                                      ItemValue.getTracksNumber(otherTracks[j]));
            this.keep.addJiaochaWaypoint(tempWaypoint, primalTracks[i]);
          }
        }
      }
    }
    keep.deleteOthers();
  }

  /**
   * 与keep中得到的航点作划分
   */
  private void cutByAppointNodes() {

    CutByAppointWPT cut = null;

    Hashtable ht = this.keep.getJiaochas();
    Enumeration keys = ht.keys();
    Node key = null;

    Vector jiaochNodes = null;
    while (keys.hasMoreElements()) {
      key = (Node) keys.nextElement();
      jiaochNodes = (Vector) ht.get(key);
      if (jiaochNodes.size() > 0) {
        cut = new CutByAppointWPT();
        cut.setBeenCutTrack(key);
        cut.addWpts(AWPTsDepth.getNewShunxuWpts(jiaochNodes, key));
        cut.cut();
//        ItemValue.removeTrack(key);
      }
    }
  }

  /**
   *  判断航迹是否交叉
   */
  public boolean isTracksJiaocha(Node track1, Node track2) {
    TrackRectangle tr1 = new TrackRectangle(track1);
    TrackRectangle tr2 = new TrackRectangle(track2);
    if (tr1.isContain(tr2) || tr1.isIntersect(tr2)) {
      TrackDecussate td = new TrackDecussate();
      td.setTracks(track1, track2);
      if (td.isDecussate()) {
        return true;
      }
    }
    return false;
  }

  /**
   * 得到交叉的航迹点
   */
  private Node getJiachaTP(Node trk1, Node trk2) {
    TrackDecussate td = new TrackDecussate();
    td.setTracks(trk1, trk2);
    return td.getDecussateTrackPoint();
//    return null;
  }

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

  public void save(File saveFile) {
    this.fo.saveFile(saveFile);
    this.fo.reset();
  }

  public static void main(String args[]) {
    LWHuafen lw = new LWHuafen(new File(
        "E:\\核对工作\\数据\\临时数据\\安庆市\\望江县\\整理完毕\\乡\\Y014.gps"));
    lw.setFo(new FrameOur());
    ItemValue.setShowDialogMessage(false);
    lw.huafen();
    lw.save(new File("E:\\核对工作\\数据\\临时数据\\安庆市\\望江县\\整理完毕\\test\\Y014_2.gps"));
  }
}