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项目说明

TiandituDownload主要用于下载天地图数据,其坐标系为CGCS2000.


    // 设置要下载的图片存储sqlite路径
    TiandituDownload tiandituDownload = new TiandituDownload("my.db");
    // 范围起始点(左下角、右上角)
    Point pt = new Point(29.76,106.64);
    Point pt2 = new Point(35.33, 108.12);
    // 下载器
    // 2 为最小level,9为最大level
    // TianDiTuTiledMapServiceType.IMG_C 为下载数据类型
    // 最后一个参数为merge,为true时,会将地图及其注记一并下载融合到一张图片中去
    tiandituDownload.Download(pt, pt2, 2,9, TianDiTuTiledMapServiceType.IMG_C, true);