public string GetFirstRoad()
{
string roadCode;
var road = Program.dt.GetFirst(out roadCode);
int indexValue = 0;
do
{
var roadItem = road[indexValue];
var a1 = (from item in roadItem.Cross1
where item.CrossState == 1 &&
item.RoadCode1 == roadCode
orderby item.RoadOrder1 + item.Percent1 ascending
select item).ToList();
var a2 = (from item in roadItem.Cross2
where item.CrossState == 1 &&
item.RoadCode2 == roadCode
orderby item.RoadOrder2 + item.Percent2 ascending
select item).ToList();
if (a1.Count > 0 && a2.Count > 0)
{
if (a1.First().RoadOrder1 + a1.First().Percent1 < a2.First().RoadOrder2 + a2.First().Percent2)
{
var obj = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = a1.First().RoadCode2,
anotherRoadOrder = a1.First().RoadOrder2,
roadCode = a1.First().RoadCode1,
roadOrder = a1.First().RoadOrder1,
longitude = a1.First().BDLongitude,
latitude = a1.First().BDLatitude
};
var sendMsg = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
return(sendMsg);
}
else
{
var obj = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = a2.First().RoadCode1,
anotherRoadOrder = a2.First().RoadOrder1,
roadCode = a2.First().RoadCode2,
roadOrder = a2.First().RoadOrder2,
longitude = a2.First().BDLongitude,
latitude = a2.First().BDLatitude
};
var sendMsg = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
return(sendMsg);
}
}
else if (a1.Count > 0)
{
var obj = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = a1.First().RoadCode2,
anotherRoadOrder = a1.First().RoadOrder2,
roadCode = a1.First().RoadCode1,
roadOrder = a1.First().RoadOrder1,
longitude = a1.First().BDLongitude,
latitude = a1.First().BDLatitude
};
var sendMsg = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
return(sendMsg);
}
else if (a2.Count > 0)
{
var obj = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = a2.First().RoadCode1,
anotherRoadOrder = a2.First().RoadOrder1,
roadCode = a2.First().RoadCode2,
roadOrder = a2.First().RoadOrder2,
longitude = a2.First().BDLongitude,
latitude = a2.First().BDLatitude
};
var sendMsg = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
return(sendMsg);
}
indexValue++;
}while (road.ContainsKey(indexValue));
throw new Exception("");
}
public string PreviousCross(MapEditor.PreviousCross pc)
{
Dictionary <string, Dictionary <int, OssModel.SaveRoad.RoadInfo> > road;
Program.dt.GetData(out road);
double percent;
double lon, lat;
{
var roadItem = road[pc.roadCode][pc.roadOrder];
var a1 = (from item in roadItem.Cross1
where item.CrossState == 1 &&
item.RoadCode2 == pc.anotherRoadCode &&
item.RoadOrder2 == pc.anotherRoadOrder
select item).ToList();
var a2 = (from item in roadItem.Cross2
where item.CrossState == 1 &&
item.RoadCode1 == pc.anotherRoadCode &&
item.RoadOrder1 == pc.anotherRoadOrder
select item).ToList();
if (a1.Count == 1)
{
percent = a1[0].Percent1;
lon = a1[0].BDLongitude;
lat = a1[0].BDLatitude;
}
else
{
percent = a2[0].Percent2;
lon = a2[0].BDLongitude;
lat = a2[0].BDLatitude;
}
}
double maxValue = -1;
int roadOrder = pc.roadOrder;
CommonClass.MapEditor.Position positionResult = null;
do
{
var roadItem = road[pc.roadCode][roadOrder];
{
var a1 = (from item in roadItem.Cross1
where item.CrossState == 1 &&
(item.RoadCode2 != pc.anotherRoadCode || item.RoadOrder2 != pc.anotherRoadOrder) &&
item.RoadOrder1 + item.Percent1 < percent + pc.roadOrder
select item).ToList();
for (var i = 0; i < a1.Count; i++)
{
if (a1[i].Percent1 + a1[i].RoadOrder1 > maxValue)
{
maxValue = a1[i].Percent1 + a1[i].RoadOrder1;
positionResult = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = a1[i].RoadCode2,
anotherRoadOrder = a1[i].RoadOrder2,
roadCode = a1[i].RoadCode1,
roadOrder = a1[i].RoadOrder1,
longitude = a1[i].BDLongitude,
latitude = a1[i].BDLatitude
};
}
}
}
{
var a2 = (from item in roadItem.Cross2
where item.CrossState == 1 &&
(item.RoadCode1 != pc.anotherRoadCode || item.RoadOrder1 != pc.anotherRoadOrder) &&
item.RoadOrder2 + item.Percent2 < percent + pc.roadOrder
select item).ToList();
for (var i = 0; i < a2.Count; i++)
{
if (a2[i].Percent2 + a2[i].RoadOrder2 > maxValue)
{
maxValue = a2[i].Percent2 + a2[i].RoadOrder2;
positionResult = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = a2[i].RoadCode1,
anotherRoadOrder = a2[i].RoadOrder1,
roadCode = a2[i].RoadCode2,
roadOrder = a2[i].RoadOrder2,
longitude = a2[i].BDLongitude,
latitude = a2[i].BDLatitude
};
}
}
}
roadOrder--;
}while (road[pc.roadCode].ContainsKey(roadOrder));
if (positionResult == null)
{
positionResult = new CommonClass.MapEditor.Position()
{
c = "Position",
anotherRoadCode = pc.anotherRoadCode,
anotherRoadOrder = pc.anotherRoadOrder,
roadCode = pc.roadCode,
roadOrder = pc.roadOrder,
longitude = lon,
latitude = lat
};
}
var sendMsg = Newtonsoft.Json.JsonConvert.SerializeObject(positionResult);
return(sendMsg);
}
