public ZoneInfoGrid(int zoneWidthAndHeight, ILandValueCalculator landValueCalculator)
{
ZoneWidthAndHeight = zoneWidthAndHeight;
ZoneInfos = (from x in Enumerable.Range(0, zoneWidthAndHeight)
from y in Enumerable.Range(0, zoneWidthAndHeight)
let localX = x
let localY = y
select new ZoneInfo(
zonePoint: new ZonePoint
{
X = localX,
Y = localY
},
getRelativeZoneInfo: (query) =>
{
var point = new ZonePoint
{
X = (localX + query.RelativeX),
Y = (localY + query.RelativeY)
};
ZoneInfo matchingZoneInfo;
if (ZoneInfos.TryGetValue(point, out matchingZoneInfo))
{
return(new QueryResult <IZoneInfo, RelativeZoneInfoQuery>(query, matchingZoneInfo));
}
return(new QueryResult <IZoneInfo, RelativeZoneInfoQuery>(query));
},
landValueCalculator: landValueCalculator
)
).ToDictionary(x => x.Point, x => x);
}
public static Orientation OrientationTo(this ZonePoint x, ZonePoint y)
{
Orientation?orientation = null;
if (x.X < y.X)
{
orientation = Orientation.East;
}
if (x.X > y.X)
{
orientation = orientation ^ Orientation.West ?? Orientation.West;
}
if (x.Y > y.Y)
{
orientation = orientation ^ Orientation.North ?? Orientation.North;
}
if (x.Y < y.Y)
{
orientation = orientation ^ Orientation.South ?? Orientation.South;
}
if (orientation.HasValue)
{
return(orientation.Value);
}
throw new InvalidOperationException();
}
public ZoneInfo(
ZonePoint zonePoint,
GetRelativeZoneInfoDelegate getRelativeZoneInfo,
ILandValueCalculator landValueCalculator
)
{
Point = zonePoint;
_getRelativeZoneInfo = getRelativeZoneInfo ?? throw new ArgumentNullException(nameof(getRelativeZoneInfo));
_landValueCalculator = landValueCalculator ?? throw new ArgumentNullException(nameof(landValueCalculator));
}
public ZoneInfoSnapshot(
ZonePoint point,
IAreaZoneConsumption areaZoneConsumption,
Func <IEnumerable <QueryResult <IZoneInfo, RelativeZoneInfoQuery> > > getNorthEastSouthWestFunc,
TrafficDensity trafficDensity)
{
Point = point;
AreaZoneConsumption = areaZoneConsumption;
_getNorthEastSouthWestFunc = getNorthEastSouthWestFunc;
TrafficDensity = trafficDensity;
}
public ZoneInfo(
ZonePoint zonePoint,
GetRelativeZoneInfoDelegate getRelativeZoneInfo,
ILandValueCalculator landValueCalculator
)
{
if (zonePoint == null)
{
throw new ArgumentNullException(nameof(zonePoint));
}
if (getRelativeZoneInfo == null)
{
throw new ArgumentNullException(nameof(getRelativeZoneInfo));
}
if (landValueCalculator == null)
{
throw new ArgumentNullException(nameof(landValueCalculator));
}
Point = zonePoint;
_getRelativeZoneInfo = getRelativeZoneInfo;
_landValueCalculator = landValueCalculator;
}
public static QueryResult <ZoneInfo> GetZoneInfoOn(this ZonePoint zonePoint, Area area)
{
return(QueryResult <ZoneInfo> .Create(area.EnumerateZoneInfos().Single(x => x.Point == zonePoint)));
}
