/// <summary>
/// Calculates all weights between all sources and all targets.
/// </summary>
public static Result <T[][]> TryCalculateWeight <T>(this RouterBase router, IProfileInstance profile, WeightHandler <T> weightHandler, Coordinate[] sources, Coordinate[] targets)
where T : struct
{
var resolvedSources = new RouterPoint[sources.Length];
for (var i = 0; i < sources.Length; i++)
{
var result = router.TryResolve(profile, sources[i]);
if (result.IsError)
{
return(new Result <T[][]>(string.Format("Source at index {0} could not be resolved: {1}",
i, result.ErrorMessage), (s) =>
{
throw new Exceptions.ResolveFailedException(s);
}));
}
resolvedSources[i] = result.Value;
}
var resolvedTargets = new RouterPoint[targets.Length];
for (var i = 0; i < targets.Length; i++)
{
var result = router.TryResolve(profile, targets[i]);
if (result.IsError)
{
return(new Result <T[][]>(string.Format("Target at index {0} could not be resolved: {1}",
i, result.ErrorMessage), (s) =>
{
throw new Exceptions.ResolveFailedException(s);
}));
}
resolvedTargets[i] = result.Value;
}
var invalidSources = new HashSet <int>();
var invalidTargets = new HashSet <int>();
var weights = router.TryCalculateWeight(profile, weightHandler, resolvedSources, resolvedTargets, invalidSources, invalidTargets);
if (invalidSources.Count > 0)
{
return(new Result <T[][]>("Some sources could not be routed from. Most likely there are islands in the loaded network.", (s) =>
{
throw new Exceptions.RouteNotFoundException(s);
}));
}
if (invalidTargets.Count > 0)
{
return(new Result <T[][]>("Some targets could not be routed to. Most likely there are islands in the loaded network.", (s) =>
{
throw new Exceptions.RouteNotFoundException(s);
}));
}
return(weights);
}
/// <summary>
/// Calculates all weights between all locations.
/// </summary>
public static Result <T[][]> TryCalculateWeight <T>(this RouterBase router, IProfileInstance profile, WeightHandler <T> weightHandler, RouterPoint[] locations)
where T : struct
{
var invalids = new HashSet <int>();
var result = router.TryCalculateWeight(profile, weightHandler, locations, locations, invalids, invalids);
if (invalids.Count > 0)
{
return(new Result <T[][]>("At least one location could not be routed from/to. Most likely there are islands in the loaded network.", (s) =>
{
throw new Exceptions.RouteNotFoundException(s);
}));
}
return(result);
}
/// <summary>
/// Calculates the weight between the two locations.
/// </summary>
public static Result <T> TryCalculateWeight <T>(this RouterBase router, IProfileInstance profile, WeightHandler <T> weightHandler,
float sourceLatitude, float sourceLongitude, float targetLatitude, float targetLongitude) where T : struct
{
var profiles = new IProfileInstance[] { profile };
var sourcePoint = router.TryResolve(profiles, sourceLatitude, sourceLongitude);
var targetPoint = router.TryResolve(profiles, targetLatitude, targetLongitude);
if (sourcePoint.IsError)
{
return(sourcePoint.ConvertError <T>());
}
if (targetPoint.IsError)
{
return(targetPoint.ConvertError <T>());
}
return(router.TryCalculateWeight(profile, weightHandler, sourcePoint.Value, targetPoint.Value));
}
/// <summary>
/// Calculates all weights between all given locations.
/// </summary>
public static Result <T[][]> TryCalculateWeight <T>(this RouterBase router, WeightHandler <T> weightHandler, IProfileInstance profile, Coordinate[] locations)
where T : struct
{
return(router.TryCalculateWeight(profile, weightHandler, locations, locations));
}
/// <summary>
/// Calculates the weight between the two locations.
/// </summary>
public static Result <T> TryCalculateWeight <T>(this RouterBase router, IProfileInstance profile, WeightHandler <T> weightHandler, Coordinate source, Coordinate target)
where T : struct
{
return(router.TryCalculateWeight(profile, weightHandler, source.Latitude, source.Longitude, target.Latitude, target.Longitude));
}
/// <summary>
/// Calculates the weight between the two locations.
/// </summary>
public static Result <float> TryCalculateWeight(this RouterBase router, IProfileInstance profile, Coordinate source, Coordinate target)
{
return(router.TryCalculateWeight(profile, profile.DefaultWeightHandler(router), source, target));
}
/// <summary>
/// Calculates all weights between all locations.
/// </summary>
public static float[][] CalculateWeight(this RouterBase router, IProfileInstance profile, RouterPoint[] locations,
ISet <int> invalids)
{
return(router.TryCalculateWeight(profile, profile.DefaultWeightHandler(router), locations, invalids).Value);
}
/// <summary>
/// Calculates all weights between all locations.
/// </summary>
public static T[][] CalculateWeight <T>(this RouterBase router, IProfileInstance profile, WeightHandler <T> weightHandler, RouterPoint[] locations,
ISet <int> invalids) where T : struct
{
return(router.TryCalculateWeight(profile, weightHandler, locations, invalids).Value);
}
/// <summary>
/// Calculates all weights between all locations.
/// </summary>
public static Result <T[][]> TryCalculateWeight <T>(this RouterBase router, Profile profile, WeightHandler <T> weightHandler, RouterPoint[] locations,
ISet <int> invalids) where T : struct
{
return(router.TryCalculateWeight(profile, weightHandler, locations, locations, invalids, invalids));
}
