public JsonResult GetPathway(string numbers, DateTime timeIntervalsBegin, DateTime timeIntervalsEnd)
{
var res = new List <PathwayModel>();
string[] nums = numbers.Trim().Split(',');
int count = nums.Length;
var pathData = PathDataModel.GetAllPathData();
var gatewayData = GatewayModel.GetAllDevice();
for (int i = 0; i < count; i++)
{
var pathway = new PathwayModel();
pathway.Number = nums[i];
pathway.Gateways = new List <GatewayPathModel>();
var pData = pathData.Where(x => x.Number == nums[i] && x.Time >= timeIntervalsBegin && x.Time <= timeIntervalsEnd).OrderBy(x => x.Time).ToList();
foreach (var item in pData)
{
var gateway = GatewayController.Get(item.DeviceId);
GatewayPathModel gatewayPath = new GatewayPathModel(gateway.DeviceId, gateway.LAT, gateway.LON, gateway.Address, item.Time);
pathway.Gateways.Add(gatewayPath);
}
if (pathway.Gateways.Count > 0)
{
res.Add(pathway);
}
}
return(Json(res, JsonRequestBehavior.AllowGet));
}
public JsonResult GetNearbyGateways(string deviceId, double radius = 200)
{
GatewayModel gateway = Get(deviceId);
List <GatewayModel> devices = GatewayModel.GetAllDevice();
List <GatewayModel> res = new List <GatewayModel>();
double xx1, yy1;
double.TryParse(gateway.LON, out xx1);
double.TryParse(gateway.LAT, out yy1);
foreach (var device in devices)
{
double xx2, yy2;
if (double.TryParse(device.LON, out xx2) && double.TryParse(device.LAT, out yy2))
{
if (Distance.GetDistance("baidu", yy2, xx2, yy1, xx1) <= radius && device.DeviceId.ToLower() != deviceId.ToLower())
{
res.Add(device);
}
}
}
return(Json(new { Center = gateway, Nearby = res }, JsonRequestBehavior.AllowGet));
}
public JsonResult GetDrawGateway(decimal x1, decimal y1, decimal x2, decimal y2)
{
//所有网关
List <GatewayModel> devices = GatewayModel.GetAllDevice();
//在矩形区域内的网关
List <GatewayModel> innerDevices = new List <GatewayModel>();
for (int i = 0; i < devices.Count; i++)
{
decimal xx1, xx2, yy1, yy2;
if (decimal.TryParse(devices[i].LON, out xx1) && decimal.TryParse(devices[i].LON, out xx2) && decimal.TryParse(devices[i].LAT, out yy1) && decimal.TryParse(devices[i].LAT, out yy2))
{
if (xx1 >= x1 && xx2 <= x2 && yy1 >= y1 && yy2 <= y2)
{
innerDevices.Add(devices[i]);
}
}
}
return(Json(innerDevices, JsonRequestBehavior.AllowGet));
}
public static GatewayModel Get(string id)
{
return(GatewayModel.GetAllDevice().Where(x => x.DeviceId == id).FirstOrDefault());
}
public JsonResult GetAllGateway()
{
List <GatewayModel> list = GatewayModel.GetAllDevice();
return(Json(list, JsonRequestBehavior.AllowGet));
}