onegpspos.java

j2me写的google地图

// Decompiled by DJ v3.7.7.81 Copyright 2004 Atanas Neshkov  Date: 2008-6-16 11:21:11
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// Decompiler options: packimports(3) 
// Source File Name:   oneGPSPos.java

package com.eightmotions.map;

import henson.midp.Float;

// Referenced classes of package com.eightmotions.map:
//            MapCanvas

public class oneGPSPos
{

    public oneGPSPos(Float px, Float py, Float alt, Float dir, Float speed, long stamp)
    {
        isValid = true;
        m_lon = px;
        m_lat = py;
        this.px = MapCanvas.xFromLon(m_lon);
        this.py = MapCanvas.yFromLat(m_lat);
        this.speed = speed;
        this.stamp = stamp;
        m_alt = alt;
        m_dir = dir;
        if(dir != null)
        {
            angle = (int)dir.toLong();
            Float dirr = Float.toRadians(dir);
            dx = (int)Float.sin(dirr).Mul(20L).toLong();
            dy = -(int)Float.cos(dirr).Mul(20L).toLong();
            Float d2 = Float.toRadians(dir.Add(new Float(135L)));
            dx1 = (int)Float.sin(d2).Mul(20L).toLong();
            dy1 = -(int)Float.cos(d2).Mul(20L).toLong();
        }
    }

    int px;
    int py;
    public Float speed;
    public Float m_lon;
    public Float m_lat;
    public Float m_dir;
    public Float m_alt;
    public int angle;
    public long stamp;
    int dx;
    int dy;
    int dx1;
    int dy1;
    public boolean isValid;
    public static final int DEFAULT_SIZE = 20;
}