//StreamWriter watch;
#region 百度瓦片地图个性化下载
/// <summary>
/// 百度瓦片地图个性化下载(暂时不使用)
/// </summary>
/// <returns></returns>
//public WebApiResult<string> BaiduMapTileDownload(BaiduMapTileDownloadRequest Request)
//{
// var log = new TaskLogEntity() { GUID = Request.GUID, Name = "百度瓦片下载", Type = "瓦片下载", Description = "BaiduMapTileDownload1", Status = "进行中", Parameter = JsonHelper.ToJson(Request) };
// //操作日志
// new Log<BaiduMapTileDownloadRequest>(log);
// try
// {
// string URLtextBox = GetDownloadUrl(Request.List_TreeNode);
// //检查URL地址栏
// if (URLtextBox == "")
// {
// //MessageBox.Show(this, "URL地址为空，请检查！", "提示");
// return new WebApiResult<string>() { success = 2, msg = "URL地址为空，请检查！" };
// }
// //确定要下载的坐标范围信息，起始坐标为左下角，终点坐标为右上角
// double startcoord_x = Request.LefttextBox;
// double startcoord_y = Request.BottomtextBox;
// double endcoord_x = Request.RighttextBox;
// double endcoord_y = Request.UptextBox;
// LatLngPoint startcoord, endcoord;
// //if (startcoord_x > 0 && startcoord_x < endcoord_x && endcoord_x < 180 && startcoord_y > 0 && startcoord_y < endcoord_x && endcoord_y < 90)
// {
// startcoord = new LatLngPoint(startcoord_y, startcoord_x);
// endcoord = new LatLngPoint(endcoord_y, endcoord_x);
// }
// //else
// //{
// // return new WebApiResult<string>() { success = 2, msg = "输入坐标值不正确，请检查！" };
// //}
// //检查下载层级是否勾选
// if (Request.LevelList.Length == 0)
// {
// return new WebApiResult<string>() { success = 2, msg = "下载地图层级未选择，请检查！" };
// }
// //获取要下载的地图层级
// foreach (int Level in Request.LevelList)
// {
// //int z = Level;
// Tuple<int, int, int, int> BoundTup = GetTileBound(startcoord, endcoord, Level);
// for (int i = BoundTup.Item1; i <= BoundTup.Item3; i++)
// {
// for (int j = BoundTup.Item2; j <= BoundTup.Item4; j++)
// {
// try
// {
// String link = String.Format(URLtextBox, Math.Abs(i + j) % 3, i, j, Level);
// String localpath = Request.SavePathText + String.Format("\\{0}\\{1}\\", Level, i);
// String filename = String.Format("{0}.png", j);
// //判断文件是否存在，若存在，直接下载下一个文件
// if (File.Exists(localpath + filename)) continue;
// //下载文件
// String downloadedfile = "";
// do
// {
// downloadedfile = DownloadFile(link, localpath, filename);
// Thread.Sleep(100);
// try
// {
// Image img = Image.FromFile(localpath + filename);
// }
// catch (Exception)
// {
// File.Delete(localpath + filename);
// downloadedfile = "";
// }
// } while (downloadedfile == "");
// }
// catch (Exception ex)
// {
// log.Status = "错误";
// log.ErrorMsg = ex.ToString();
// log.ErrorDate = DateTime.Now.ToString();
// new Log<BaiduMapTileDownloadRequest>(log);
// return null;
// }
// }
// }
// }
// log.Status = "已完成";
// log.CompleteTime = DateTime.Now.ToString();
// new Log<BaiduMapTileDownloadRequest>(log);
// }
// catch (Exception ex)
// {
// log.Status = "错误";
// log.ErrorMsg = ex.ToString();
// log.ErrorDate = DateTime.Now.ToString();
// new Log<BaiduMapTileDownloadRequest>(log);
// }
// return null;
//}
/// <summary>
/// 百度瓦片地图个性化下载（当前使用）
/// </summary>
/// <returns></returns>
public WebApiResult <string> BaiduMapTileDownload1(BaiduMapTileDownloadRequest Request)
{
//watch = new StreamWriter(new FileStream(System.AppDomain.CurrentDomain.BaseDirectory + "\\App_Data\\ThreadLog.txt", FileMode.Create));
this.countdown = new CountdownEvent(Request.TaskCount);
this.request = Request;
UpdateLastLoc(Request.GUID);
log = new TaskLogEntity()
{
GUID = Request.GUID, Name = Request.TName, Type = "百度瓦片下载", Description = "BaiduMapTileDownload1", Status = "进行中", Parameter = JsonHelper.ToJson(Request), SavePath = request.SavePathText
};
//操作日志
new Log <BaiduMapTileDownloadRequest>(log);
try
{
if (Request.LayerStr == "sate")
{
this.URLtextBox = "https://ss{0}.bdstatic.com/8bo_dTSlR1gBo1vgoIiO_jowehsv/starpic/?qt=satepc&u=x={1};y={2};z={3};v=009;type=sate";
}
else
{
this.URLtextBox = "http://api{0}.map.bdimg.com/customimage/tile?&x={1}&y={2}&z={3}&scale=1&ak=8d6c8b8f3749aed6b1aff3aad6f40e37&" + Request.LayerStr; //GetDownloadUrl(Request.List_TreeNode);
//检查URL地址栏http://api{0}.map.bdimg.com/customimage/tile?&x={1}&y={2}&z={3}&scale=1&ak=8d6c8b8f3749aed6b1aff3aad6f40e37&styles=t:background|e:all|v:off,t:poi|e:all|v:off,t:administrative|e:all|v:off
}
if (URLtextBox == "")
{
//MessageBox.Show(this, "URL地址为空，请检查！", "提示");
return(new WebApiResult <string>()
{
success = 2, msg = "URL地址为空，请检查！"
});
}
//确定要下载的坐标范围信息，起始坐标为左下角，终点坐标为右上角
double startcoord_x = Request.LefttextBox;
double startcoord_y = Request.BottomtextBox;
double endcoord_x = Request.RighttextBox;
double endcoord_y = Request.UptextBox;
//if (startcoord_x > 0 && startcoord_x < endcoord_x && endcoord_x < 180 && startcoord_y > 0 && startcoord_y < endcoord_y && endcoord_y < 90)
//{
this.startcoord = new LatLngPoint(startcoord_y, startcoord_x);
this.endcoord = new LatLngPoint(endcoord_y, endcoord_x);
//}
//else
//{
// return new WebApiResult<string>() { success = 2, msg = "输入坐标值不正确，请检查！" };
//}
//检查下载层级是否勾选
if (Request.LevelList.Length == 0)
{
return(new WebApiResult <string>()
{
success = 2, msg = "下载地图层级未选择，请检查！"
});
}
threadlog = new ThreadTaskLogEntity()
{
GUID = Request.GUID, TaskLog_GUID = Request.GUID, Status = "进行中", TStatus = 1, Total = 0, TName = Request.TName, IsPaused = false, Parameter = JsonHelper.ToJson(Request), URL = Request.URL
};
//计算Total并更新
foreach (int Level in Request.LevelList)
{
Tuple <int, int, int, int> BoundTup = GetTileBound(startcoord, endcoord, Level);
threadlog.Total += (BoundTup.Item3 - BoundTup.Item1 + 1) * (BoundTup.Item4 - BoundTup.Item2 + 1);
}
log.Count = threadlog.Total;
new Log <BaiduMapTileDownloadRequest>(log);
new Log <BaiduMapTileDownloadRequest>(threadlog);
interval = new double[] { (endcoord.Lat - startcoord.Lat) / Request.TaskCount, (endcoord.Lng - startcoord.Lng) / Request.TaskCount };
Thread[] t = new Thread[Request.TaskCount];
for (int num = 0; num < Request.TaskCount; num++)
{
try
{
t[num] = new Thread(new ParameterizedThreadStart(run))
{
Name = "Thread " + num.ToString()
};
t[num].Start(num);
}
catch (Exception ex)
{
threadlog.Status = "错误";
threadlog.ErrorMsg = ex.ToString();
threadlog.TStatus = 3;
new Log <BaiduMapTileDownloadRequest>(threadlog);
log.Status = "错误";
log.ErrorMsg = ex.ToString();
log.ErrorDate = DateTime.Now.ToString();
//操作日志
new Log <BaiduMapTileDownloadRequest>(log);
return(new WebApiResult <string>()
{
success = 0, msg = ex.ToString()
});
}
}
countdown.Wait();
//watch.Close();
for (int num = 0; num < Request.TaskCount; num++)
{
t[num].Abort();
}
lock (obj)
{
if (!Log <BaiduMapTileDownloadRequest> .GetThreadLogEntity(this.request.GUID).IsPaused)
{
log.Status = "已完成";
log.CompleteTime = DateTime.Now.ToString();
log.Current = log.Count;
threadlog.Status = "已完成";
threadlog.TStatus = 2;
threadlog.Current = threadlog.Total;
threadlog.Current_loc = List2Str(current_loc);
//操作日志
new Log <BaiduMapTileDownloadRequest>(threadlog);
new Log <BaiduMapTileDownloadRequest>(log);
return(new WebApiResult <string>()
{
success = 1, msg = "百度瓦片下载完成！"
});
}
}
}
catch (Exception ex)
{
log.Status = "错误";
log.ErrorMsg = ex.ToString();
log.ErrorDate = DateTime.Now.ToString();
new Log <BaiduMapTileDownloadRequest>(log);
return(new WebApiResult <string>()
{
success = 0, msg = ex.ToString()
});
}
return(null);
}
/// <summary>
/// 百度瓦片地图个性化下载
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public WebApiResult <string> Any(BaiduMapTileDownloadRequest request)
{
BMapTileDownloadService service = new BMapTileDownloadService();
return(service.BaiduMapTileDownload1(request));
}
