/// <summary>
/// 获取海平面气压
/// </summary>
/// <returns></returns>
List <AWSFieldValue> GetP0(DateTime?date)
{
DateTime checkTime;
if (date == null)
{
checkTime = DateTime.Now.AddMinutes(-5);
checkTime = checkTime.AddMinutes(-checkTime.Minute % 5);
}
else
{
checkTime = date.Value;
}
if (checkTime.Year >= 2017 && checkTime.DayOfYear > 110)
{
List <AWSFieldValue> result = new List <AWSFieldValue>();
string dataFromWWW = new WebClient().DownloadString("http://10.153.96.179/data/output/obtmind/" + checkTime.ToString("yyyyMMdd") + "/P0_" + checkTime.ToString("yyyyMMddHHmm") + ".csv");
string[] lines = dataFromWWW.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 1; i < lines.Length; i++)
{
string[] content = lines[i].Split(',');
AWSFieldValue aws = new AWSFieldValue()
{
ID = content[0],
V0 = double.Parse(content[1]),
TM = checkTime
};
result.Add(aws);
}
return(result);
}
return(null);
}
public static List <AWSFieldValue> GetLastAWSInfo(OBTArea area, TimeMode aType, OBTField dataField)
{
string wdf = null, wdd = null;
getQueryField(dataField, out wdf, out wdd);
string tableName = AWSItems.getTableName(DateTime.Now, area, aType, dataField);
DataTable lastTable = AWSItems.getLastAWStable(tableName);
List <AWSFieldValue> result = new List <AWSFieldValue>();
foreach (DataRow row in lastTable.Rows)
{
var df = row[wdf];
if (df != DBNull.Value)
{
var dd = row[wdd];
if (dd != DBNull.Value && (double)(decimal)df < 9999)
{
AWSFieldValue aws = new AWSFieldValue();
aws.TM = (DateTime)row["DDATETIME"];
aws.ID = row["OBTID"].ToString();
aws.V0 = (double)(decimal)df;
aws.V1 = (double)(decimal)dd;
result.Add(aws);
}
}
}
return(result);
}
static bool checkSpace(AWSFieldValue item, List <AWSFieldValue> others, int minSpace)
{
foreach (AWSFieldValue one in others)
{
double distance = Math.Sqrt(Math.Pow(one.x - item.x, 2) + Math.Pow(one.y - item.y, 2));
if (distance < minSpace)
{
return(false);
}
}
return(true);
}
/// <summary>
/// 获取自动站最新数据
/// </summary>
List <AWSFieldValue> GetLastAWSInfo(OBTArea area, TimeMode aType, OBTField dataField, int accuracy)
{
string tableName = AWSItems.getTableName(DateTime.Now, area, aType, dataField);
DataTable lastTable = AWSItems.getLastAWStable(tableName);
List <AWSFieldValue> result = new List <AWSFieldValue>();
foreach (DataRow row in lastTable.Rows)
{
var v0 = row[dataField.ToString()];
if (v0 != DBNull.Value && (double)(decimal)v0 / accuracy < 9999)
{
AWSFieldValue aws = new AWSFieldValue();
aws.TM = (DateTime)row["DDATETIME"];
aws.ID = row["OBTID"].ToString();
aws.V0 = (double)(decimal)v0 / accuracy;
result.Add(aws);
}
}
return(result);
}
/// <summary>
/// 获取用户地图显示需要的数据
/// </summary>
/// <returns></returns>
public static ClientReport GetAWSDataInfomation(AWDType type, DateTime?date, OBTArea area, TimeMode timeMode, AWSAdmin awsAdmin, string[] citys, OBTField dataField, int accuracy, double minLng, double minLat, double maxLng, double maxLat, int canvasWidth, int canvasHeight, int minSpace, bool isPlaying, bool orderbyDesc)
{
List <AWSFieldValue> awsFromDb = getAwsFieldValueFromDb(type, date, area, timeMode, dataField, accuracy, isPlaying, orderbyDesc);
List <AWSFieldValue> awsTmpResult = new List <AWSFieldValue>();
List <AWSFieldValue> statsTarget = new List <AWSFieldValue>();
Mercator myMercator = new Mercator(minLat, maxLat, canvasHeight, minLng, maxLng, canvasWidth);
for (int i = 0; i < awsFromDb.Count; i++)
{
AWSFieldValue item = awsFromDb[i];
if (obtCodeList.ContainsKey(item.ID))
{
OBTCODE aws = obtCodeList[item.ID];
if (awsAdmin == AWSAdmin.city)
{
if (AWSCode.ChinaAWS.ContainsKey(item.ID))
{
continue;
}
}
else if (awsAdmin == AWSAdmin.state)
{
if (!AWSCode.ChinaAWS.ContainsKey(item.ID))
{
continue;
}
}
statsTarget.Add(item);
if (aws.LONGITUDE > minLng && aws.LATITUDE > minLat && aws.LONGITUDE < maxLng && aws.LATITUDE < maxLat)
{
//计算CANVAS坐标
item.x = myMercator.Longitude2screentX(aws.LONGITUDE);
item.y = myMercator.Latitude2screentY(aws.LATITUDE);
if (checkSpace(item, awsTmpResult, minSpace))
{
if (type == AWDType.VIS && aws.AREAID == "45005" && item.V0 < 10)
{
item.V0 *= 1000;
item.V0 = double.Parse(item.V0.ToString("f1"));
}
awsTmpResult.Add(item);
}
}
}
}
ClientReport result = new ClientReport()
{
aws = awsTmpResult
};
result.stats = Stats.getAwsStatis(type, statsTarget, citys);
if (date == null)
{
if (awsTmpResult.Count > 0)
{
result.time = awsTmpResult[0].TM.Value;
}
}
else
{
result.time = date.Value;
}
return(result);
}
