Exemple #1
0
        /// <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);
        }
Exemple #2
0
        /// <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);
        }
Exemple #3
0
        /// <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));
        }
Exemple #4
0
 /// <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));
 }
Exemple #5
0
 /// <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));
 }
Exemple #6
0
 /// <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));
 }
Exemple #7
0
 /// <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);
 }
Exemple #8
0
 /// <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);
 }
Exemple #9
0
 /// <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));
 }