/// <summary>
/// 区域查找
/// </summary>
/// <param name="queryArea">选择的范围，经纬度之间','隔开，"小经,小纬,大经,大纬"</param>
/// <param name="ncfilepath">nc文件路径</param>
/// <param name="zoom">地图缩放等级</param>
public string ZoneLookUp(string queryArea, string ncfilepath, string zoom)
{
Inital(ncfilepath);
IRectangle zoneQueryRect = CoreUtil.GetRectangle <QueryRectangleF>(queryArea); //前台所要查找的范围
//2.读取nc文件
//先读取经纬度信息，确定读取的下标
NCFileUtil ncFile = new NCFileUtil(ncfilepath);
NcLonLatModel ncLatLonModel = ncFile.ReadNcLonLat(models[0]);
int minLonIndex = 0, maxLonIndex = 0, minLatIndex = 0, maxLatIndex = 0;
CoreUtil.GetIndex(ncLatLonModel.Lon, zoneQueryRect.minLon, zoneQueryRect.maxLon, ref minLonIndex, ref maxLonIndex);
CoreUtil.GetIndex(ncLatLonModel.Lat, zoneQueryRect.minLat, zoneQueryRect.maxLat, ref minLatIndex, ref maxLatIndex);
ncLatLonModel.minLonIndex = minLonIndex; ncLatLonModel.minLatIndex = minLatIndex; ncLatLonModel.maxLonIndex = maxLonIndex; ncLatLonModel.maxLatIndex = maxLatIndex;
QueryNcDataModel queryNcDataModel = new QueryNcDataModel();
queryNcDataModel.ncLatLonModel = ncLatLonModel;
queryNcDataModel.StartRow = minLatIndex;
queryNcDataModel.StartColumn = minLonIndex;
queryNcDataModel.EndRow = maxLatIndex;
queryNcDataModel.EndColumn = maxLonIndex;
queryNcDataModel.RowCount = maxLatIndex - minLatIndex + 1;
queryNcDataModel.ColumnCount = maxLonIndex - minLonIndex + 1;
queryNcDataModel.Dir = ncFile.GetValueInArea(models[0].Dir, minLatIndex, minLonIndex, queryNcDataModel.RowCount, queryNcDataModel.ColumnCount);
queryNcDataModel.Value = ncFile.GetValueInArea(models[0].Value, minLatIndex, minLonIndex, queryNcDataModel.RowCount, queryNcDataModel.ColumnCount);
queryNcDataModel.Levels = CoreUtil.GetLEVEL(queryNcDataModel.RowCount, queryNcDataModel.ColumnCount, 6);
GFSWeatherJson gfsjson = new GFSWeatherJson();
string json = gfsjson.createGeoJsonFromNetcdf(queryNcDataModel, int.Parse(zoom));
return(json);
}
