elementtowpt.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.dataType;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class ElementToWpt {
  public String txt = "";
  public ElementToWpt() {
  }
  public void setHead(){
    txt = txt +"H  SOFTWARE NAME & VERSION\r\n";
        txt = txt +"I  PCX5 2.08\r\n";
        txt = txt +"\r\n";
        txt = txt +"H  R DATUM                IDX DA            DF            DX            DY            DZ\r\n";
        txt = txt +"M  G WGS 84               121 +0.000000e+00 +0.000000e+00 +0.000000e+00 +0.000000e+00 +0.000000e+00\r\n";
        txt = txt +"\r\n";
        txt = txt +"H  COORDINATE SYSTEM\r\n";
        txt = txt +"U  LAT LON DM\r\n";
        txt = txt +"\r\n";
        txt = txt +"H  IDNT   LATITUDE    LONGITUDE    DATE      TIME     ALT   DESCRIPTION                              PROXIMITY     SYMBOL ;waypts\r\n";
  }
  public String setNameToGPSMap(String wptName){
    wptName = wptName.trim();
    wptName = wptName.replace('（','(');
    wptName = wptName.replace('）',')');
    wptName = wptName.replace('/','-');
    wptName = wptName.replace('\\','-');
    wptName = wptName.replaceAll("--","-");
    return wptName;
  }
  public void appendWpt(String wptName,String N,String E,String altitude,String time){
    //wptName = this.setNameToGPSMap(wptName);
    String lat = N + "";
    String lon = E + "";
    String alt = altitude + "";
    int pos = 0;
    System.out.println("lat:" + lat + ",lon" + lon + "  --Class ElementToWPT");
////////////////////////////
    int llen = lat.length();
    if (llen < 10) {
      lat = Double.parseDouble(lat) * 100 + "";
      pos = lat.indexOf(".");
      llen = lat.length();
      if (llen < 10) {
        lat = lat.substring(0, pos) + "." + lat.substring(pos + 1, llen);
        llen = lat.length();
        for (int i = 0; i < (10 - llen); i++) {
          lat = lat + "0";
        }
      }
      else {
        lat = lat.substring(0, pos) + "." + lat.substring(pos + 1, pos + 6);
      }
    }
    else {
      pos = lat.indexOf(".");
      lat = lat.substring(0, pos) + lat.substring(pos + 1, pos + 3) + "." +
          lat.substring(pos + 3, pos + 8);
    }

/////////////////////
    llen = lon.length();
    if (llen < 11) {
      lon = Double.parseDouble(lon) * 100 + "";
      pos = lon.indexOf(".");
      llen = lon.length();
      if (llen < 11) {
        lon = lon.substring(0, pos) + "." + lon.substring(pos + 1, llen);
        llen = lon.length();
        for (int i = 0; i < (11 - llen); i++) {
          lon = lon + "0";
        }
      }
      else {
        lon = lon.substring(0, pos) + "." + lon.substring(pos + 1, pos + 6);
      }
    }
    else {
      pos = lon.indexOf(".");
      lon = lon.substring(0, pos) + lon.substring(pos + 1, pos + 3) + "." +
          lon.substring(pos + 3, pos + 8);
    }
//////////////////
    pos = alt.indexOf(".");
    alt = alt.substring(0, pos);
    int len = alt.length();
    for (int i = 0; i < (5 - len); i++) {
      alt = "0" + alt;
    }
    if (time.equals("")) {
      time = "1899-12-29 4:00:00";
      //1989-12-31 08:00:00
    }
    else if (time.equals("1989-12-31 08:00:00")) {
      time = "1899-12-29 4:00:00";
    }

    txt = txt + "W  " + wptName + "   N" + lat + " E" + lon + "  " + alt +" " + time + "\r\n";

  }
  public void appendWpt1(String wptName,String N,String E,String altitude,String time){
    String lat = N+"";
    String lon = E+"";
    String alt = altitude + "";
    int pos = lat.indexOf(".");
    System.out.println(lat);
    lat = lat.substring(0,pos)+lat.substring(pos+1,pos+3)+"."+lat.substring(pos+3,pos+8);
    pos = lon.indexOf(".");
    lon = lon.substring(0,pos)+lon.substring(pos+1,pos+3)+"."+lon.substring(pos+3,pos+8);
    pos = alt.indexOf(".");
    alt = alt.substring(0,pos);
    int len = alt.length();
    for(int i = 0;i<(5-len);i++){
      alt = "0"+alt;
    }
    //W  0001   N3179.07693 E11730.11843  00020 26- 08-04 08:49\r\n
    if (time.equals("")) {
      txt = txt + "W  " + wptName + "   N" + lat + " E" + lon + "  " + alt +
          " 26- 08-04 08:49\r\n";
    }
    else {
      txt = txt + "W  " + wptName + "   N" + lat + " E" + lon + "  " + alt +
          " " + time + "\r\n";
    }
  }
  public void appendWpt(String wptName,double N,double E,double altitude,String time){
    appendWpt(wptName,N+"",E+"",altitude+"",time);
  }
  public String getResult(){
    return txt;
  }
  public static void main(String[] args) {
    ElementToWpt elementtowpt = new ElementToWpt();
  }
}