예제 #1
0
 private void onDestroyCheckTimerTimeout()
 {
     if (GlobalPosition.DistanceTo(Global.Player.GlobalPosition) > destroyDistance)
     {
         destroy();
     }
 }
예제 #2
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        /// <summary>
        /// Spawn this into the world and live cache
        /// </summary>
        public override void SpawnNewInWorld(IGlobalPosition spawnTo)
        {
            //We can't even try this until we know if the data is there
            ILocaleTemplate bS = Template <ILocaleTemplate>() ?? throw new InvalidOperationException("Missing backing data store on locale spawn event.");

            Keywords         = new string[] { bS.Name.ToLower() };
            AlwaysDiscovered = bS.AlwaysDiscovered;
            Descriptives     = bS.Descriptives;

            if (string.IsNullOrWhiteSpace(BirthMark))
            {
                BirthMark = LiveCache.GetUniqueIdentifier(bS);
                Birthdate = DateTime.Now;
            }

            UpsertToLiveWorldCache(true);

            ParentLocation = LiveCache.Get <IZone>(bS.ParentLocation.Id);

            if (spawnTo?.CurrentZone == null)
            {
                spawnTo = new GlobalPosition(ParentLocation, this);
            }

            CurrentLocation = spawnTo;

            UpsertToLiveWorldCache(true);
        }
예제 #3
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        /// <summary>
        /// Calculate the three-dimensional path from
        ///    Pike's Peak in Colorado --> 38.840511N, 105.0445896W, 4301 meters
        ///        to
        ///    Alcatraz Island --> 37.826389N, 122.4225W, sea level
        ///        using
        ///    WGS84 reference ellipsoid
        /// </summary>
        private static void ThreeDimensionalInverseCalculation()
        {
            // instantiate the calculator
            GeodeticCalculator geoCalc = new GeodeticCalculator();

            // select a reference elllipsoid
            Ellipsoid reference = Ellipsoid.WGS84;

            // set Pike's Peak position
            GlobalPosition pikesPeak = new GlobalPosition(new GlobalCoordinates(Angle.FromDegrees(38.840511), Angle.FromDegrees(-105.0445896)), 4301);

            // set Alcatraz Island coordinates
            GlobalPosition alcatrazIsland = new GlobalPosition(new GlobalCoordinates(Angle.FromDegrees(37.826389), Angle.FromDegrees(-122.4225)), 0);

            // calculate the geodetic measurement
            GeodeticMeasurement geoMeasurement;
            double p2pKilometers;
            double p2pMiles;
            double elevChangeMeters;
            double elevChangeFeet;

            geoMeasurement   = geoCalc.CalculateGeodeticMeasurement(reference, pikesPeak, alcatrazIsland);
            p2pKilometers    = geoMeasurement.PointToPointDistanceMeters / 1000;
            p2pMiles         = p2pKilometers * 0.621371192;
            elevChangeMeters = geoMeasurement.ElevationChangeMeters;
            elevChangeFeet   = elevChangeMeters * 3.2808399;

            Console.WriteLine("3-D path from Pike's Peak to Alcatraz Island using WGS84");
            Console.WriteLine("   Point-to-Point Distance: {0:0.00} kilometers ({1:0.00} miles)", p2pKilometers, p2pMiles);
            Console.WriteLine("   Elevation change:        {0:0.0} meters ({1:0.0} feet)", elevChangeMeters, elevChangeFeet);
            Console.WriteLine("   Azimuth:                 {0:0.00} degrees", geoMeasurement.Azimuth.Degrees);
            Console.WriteLine("   Reverse Azimuth:         {0:0.00} degrees", geoMeasurement.ReverseAzimuth.Degrees);
        }
예제 #4
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    public void TestCalculateGeodeticMeasurement()
    {
      // instantiate the calculator
      GeodeticCalculator geoCalc = new GeodeticCalculator();

      // select a reference elllipsoid
      Ellipsoid reference = Ellipsoid.WGS84;

      // set Pike's Peak position
      GlobalPosition pikesPeak;
      pikesPeak = new GlobalPosition(new GlobalCoordinates(new Angle(38.840511), new Angle(-105.0445896)), 4301.0);

      // set Alcatraz Island coordinates
      GlobalPosition alcatrazIsland;
      alcatrazIsland = new GlobalPosition(new GlobalCoordinates(new Angle(37.826389), new Angle(-122.4225)), 0.0);

      // calculate the geodetic measurement
      GeodeticMeasurement geoMeasurement;

      geoMeasurement = geoCalc.CalculateGeodeticMeasurement(reference, pikesPeak, alcatrazIsland);

      Assert.AreEqual(-4301.0, geoMeasurement.ElevationChange, 0.001);
      Assert.AreEqual(1521788.826, geoMeasurement.PointToPointDistance, 0.001);
      Assert.AreEqual(1521782.748, geoMeasurement.EllipsoidalDistance, 0.001);
      Assert.AreEqual(271.21039153, geoMeasurement.Azimuth.Degrees, 0.0000001);
      Assert.AreEqual(80.38029386, geoMeasurement.ReverseAzimuth.Degrees, 0.0000001);
    }
예제 #5
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 public AllEventsPage(
     GlobalPosition nextGlobalPosition,
     IReadOnlyCollection<IDomainEvent> domainEvents)
 {
     NextGlobalPosition = nextGlobalPosition;
     DomainEvents = domainEvents;
 }
예제 #6
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    /// <summary>
    /// Called once per frame.
    /// </summary>
    void Update()
    {
        if (status == Status.READY)
        {
#if (UNITY_EDITOR || UNITY_STANDALONE)
            if (Time.time > lastTime)
            {
                lastTime = Time.time + 5f;
                pos      = new GlobalPosition(defaultLatitude, defaultLongitude, defaultDelta);

                (new Thread(new ThreadStart(NotifyListeners))).Start();
            }
#else
            if (Input.location.status == LocationServiceStatus.Running)
            {
                var lastData = Input.location.lastData;
                if (lastData.timestamp > lastTime)
                {
                    lastTime = lastData.timestamp;
                    float delta = (new Vector2(lastData.horizontalAccuracy, lastData.verticalAccuracy)).magnitude;
                    pos = new GlobalPosition(lastData.latitude, lastData.longitude, delta);

                    (new Thread(new ThreadStart(NotifyListeners))).Start();
                }
            }
            else
            {
                status = Status.UNITIALISED;
                StartCoroutine("StartLocationService");
            }
#endif
        }
    }
예제 #7
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    public override void _PhysicsProcess(float delta)
    {
        if (path == null)
        {
            path = (GetNode("/root/World") as Gameplay).FindPathToPlayer(GlobalPosition);
        }
        else
        {
            if (path.Length < 2)
            {
                path = null;
                return;
            }

            var dir = (path[1] - GlobalPosition).Normalized();
            MoveAndSlide(dir * movementSpeed, new Vector2(0, -1));
            if (GlobalPosition.DistanceTo(path[1]) <= 10)
            {
                path = null;
            }
        }

        if (attackTimer <= 0)
        {
            Attack();
            attackTimer = 1.5f;
        }

        attackTimer -= delta;
    }
예제 #8
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        /// <summary>
        /// Align with other vehicles.
        /// </summary>
        /// <param name="vehicles">Other vehicles</param>
        /// <returns>Steer force</returns>
        protected virtual Vector2 Align(List <SimpleVehicle> vehicles)
        {
            var sum   = Vector2.Zero;
            int count = 0;

            foreach (var vehicle in vehicles)
            {
                var d = GlobalPosition.DistanceSquaredTo(vehicle.GlobalPosition);
                if (d > 0 && d < DetectionAlignmentRadius * DetectionAlignmentRadius)
                {
                    sum += vehicle.Velocity;
                    count++;
                }
            }

            if (count > 0)
            {
                sum = (sum / count).Normalized() * MaxVelocity;
                return((sum - Velocity).Clamped(MaxForce));
            }
            else
            {
                return(Vector2.Zero);
            }
        }
예제 #9
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        /// <summary>
        /// Regroup with other vehicles.
        /// </summary>
        /// <param name="vehicles">Other vehicles</param>
        /// <returns>Steer force</returns>
        protected Vector2 Regroup(List <SimpleVehicle> vehicles)
        {
            float separationLimit = Radius * 2;
            var   sum             = Vector2.Zero;
            int   count           = 0;

            foreach (var vehicle in vehicles)
            {
                float d = GlobalPosition.DistanceSquaredTo(vehicle.GlobalPosition);
                if (d > 0 && d > separationLimit * separationLimit)
                {
                    sum += (GlobalPosition - vehicle.GlobalPosition).Normalized() / Mathf.Sqrt(d);
                    count++;
                }
            }

            if (count > 0)
            {
                sum = (sum / count).Normalized() * -MaxVelocity;
                return((sum - Velocity).Clamped(MaxForce));
            }
            else
            {
                return(Vector2.Zero);
            }
        }
    public override void _PhysicsProcess(float delta)
    {
        if (startedMoving)
        {
            EmitSignal(nameof(StartedMoving));
            startedMoving = false;
        }

        if (Input.IsActionPressed("click"))
        {
            _targetGlobalPosition = GetGlobalMousePosition();
            startedMoving         = true;
        }
        if (GlobalPosition.DistanceTo(_targetGlobalPosition) < DISTANCE_TRESHOLD)
        {
            return;
        }
        _velocity = Steering.ArriveTo(_velocity,
                                      GlobalPosition,
                                      _targetGlobalPosition,
                                      maxSpeed: MaxSpeed,
                                      SlowdownRadius);
        _velocity         = MoveAndSlide(_velocity);
        Triangle.Rotation = _velocity.Angle();
    }
예제 #11
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 protected virtual void SnapSpriteToGrid()
 {
     Sprite.GlobalPosition = GlobalPosition.DistanceTo(Sprite.GlobalPosition) > 0.7
                         ? GlobalPosition.Round()
                         : Sprite.GlobalPosition.Round();
     DeathSprite.GlobalPosition = GlobalPosition.Round();
 }
예제 #12
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    void OnGUI()
    {
        float   btnWidth  = Mathf.Max(100, Screen.width * 0.2f);
        float   btnHeight = 40;
        Vector2 center    = new Vector2(Screen.width, Screen.height) / 2;

        GUI.skin = skin;
        switch (mode)
        {
        case Mode.World:
            WorldGUI(center, btnWidth, btnHeight);
            break;

        case Mode.Station:
            StationGUI(center, btnWidth, btnHeight);
            break;

        case Mode.Battle:
            BattleGUI(center, btnWidth, btnHeight);
            break;
        }
        GUI.skin = null;

        GlobalPosition p     = WorldMapController.main.pos;
        string         stats =
            string.Format("[{0:f6},{1:f6}]\u00B1{2:f6}", p.latitude, p.longitude, p.delta)
            + "\n" + MiniJSON.Json.Serialize(gateway.currentDevice.ToJSON());

        GUILayout.Label(stats);
    }
예제 #13
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        public async Task <AllCommittedEventsPage> LoadAllCommittedEvents(
            GlobalPosition globalPosition,
            int pageSize,
            CancellationToken cancellationToken)
        {
            var startPosition = globalPosition.IsStart
                ? 1
                : int.Parse(globalPosition.Value);

            var committedDomainEvents = new List <FileEventData>();

            using (await _asyncLock.WaitAsync(cancellationToken).ConfigureAwait(false))
            {
                var paths = Enumerable.Range(startPosition, pageSize)
                            .TakeWhile(g => _eventLog.ContainsKey(g))
                            .Select(g => _eventLog[g])
                            .ToList();

                foreach (var path in paths)
                {
                    var committedDomainEvent = await LoadFileEventDataFile(path).ConfigureAwait(false);

                    committedDomainEvents.Add(committedDomainEvent);
                }
            }

            var nextPosition = committedDomainEvents.Any()
                ? committedDomainEvents.Max(e => e.GlobalSequenceNumber) + 1
                : startPosition;

            return(new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString()), committedDomainEvents));
        }
예제 #14
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            public override void Draw(GameTime gameTime, SpriteBatch spriteBatch, Camera camera)
            {
                float w = Value / (float)MaxValue;

                //Draw the innerbar with the width corresponding to the value.
                sprite.Draw(spriteBatch, origin, scale, DrawColor, new Rectangle(GlobalPosition.ToPoint() - (cameraSensitivity * camera.GlobalPosition).ToPoint(), new Point((int)(w * Width), (int)(8 * scale))));
            }
예제 #15
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    public void _OnHurtAreaEnter(Area2D hurtArea)
    {
        // Setup explosion
        if (++pierces >= maxPierces)
        {
            smokeTrailEmitter.Emitting       = false;
            smokeTrailEmitter.Scale          = new Vector2(0, 0);
            fireTrailEmitter.Emitting        = false;
            explosionEmitter.Emitting        = true;
            explosionEmitter.ProcessMaterial = explosionMaterial;
            explosionMaterial.Gravity        = new Vector3(velocity / 2, 0f, 0f);
            exploded       = true;
            sprite.Visible = false;
            hitArea.QueueFree();
            explosionCompleteTimer.Start();
            initialBoomVelocityTimer.Start();
        }

        // Affect target(s)
        foreach (Enemy target in GetTree().GetNodesInGroup("Enemies"))
        {
            if (Position.DistanceTo(target.Position) < effectRadius)
            {
                target.Damage(damage, GlobalPosition.DirectionTo(target.GlobalPosition) * knockbackStrength);
            }
        }
    }
예제 #16
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        public async Task <AllCommittedEventsPage> LoadAllCommittedEvents(
            GlobalPosition globalPosition,
            int pageSize,
            CancellationToken cancellationToken)
        {
            var startPosition = globalPosition.IsStart
                ? 0
                : long.Parse(globalPosition.Value);
            var endPosition = startPosition + pageSize;

            const string sql             = @"
                SELECT
                    GlobalSequenceNumber, BatchId, AggregateId, AggregateName, Data, Metadata, AggregateSequenceNumber
                FROM EventFlow
                WHERE
                    GlobalSequenceNumber >= @FromId AND GlobalSequenceNumber <= @ToId
                ORDER BY
                    GlobalSequenceNumber ASC";
            var          eventDataModels = await _connection.QueryAsync <EventDataModel>(
                Label.Named("mssql-fetch-events"),
                cancellationToken,
                sql,
                new
            {
                FromId = startPosition,
                ToId   = endPosition,
            })
                                           .ConfigureAwait(false);

            var nextPosition = eventDataModels.Any()
                ? eventDataModels.Max(e => e.GlobalSequenceNumber) + 1
                : startPosition;

            return(new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString()), eventDataModels));
        }
예제 #17
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 private void StopTimerIfPointReached()
 {
     if (GlobalPosition.DistanceTo(_wanderController.TargetPosition) <= WanderCheckRange)
     {
         _wanderController.StopWanderTimer();
     }
 }
예제 #18
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        public void TestGetHash2()
        {
            var a = new GlobalPosition(c1, 100);
            var b = new GlobalPosition(c2, -100);

            Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
        }
예제 #19
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 public static AllEventsPage LoadAllEvents(
     this IEventStore eventStore,
     GlobalPosition globalPosition,
     int pageSize)
 {
     return(eventStore.LoadAllEvents(globalPosition, pageSize, CancellationToken.None));
 }
예제 #20
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        /// <summary>
        /// Spawn this into the world and live cache
        /// </summary>
        /// <param name="spawnTo">Where this will go</param>
        public override void SpawnNewInWorld(IGlobalPosition spawnTo)
        {
            //We can't even try this until we know if the data is there
            IZoneTemplate bS = Template <IZoneTemplate>() ?? throw new InvalidOperationException("Missing backing data store on zone spawn event.");

            Keywords = bS.Keywords;

            if (string.IsNullOrWhiteSpace(BirthMark))
            {
                BirthMark = LiveCache.GetUniqueIdentifier(bS);
                Birthdate = DateTime.Now;
            }

            Qualities    = bS.Qualities;
            Descriptives = bS.Descriptives;

            WeatherEvents           = Enumerable.Empty <IWeatherEvent>();
            FloraNaturalResources   = new HashSet <INaturalResourceSpawn <IFlora> >();
            FaunaNaturalResources   = new HashSet <INaturalResourceSpawn <IFauna> >();
            MineralNaturalResources = new HashSet <INaturalResourceSpawn <IMineral> >();

            PopulateMap();

            UpsertToLiveWorldCache(true);

            KickoffProcesses();

            CurrentLocation = new GlobalPosition(this, null, null);
            UpsertToLiveWorldCache(true);

            Save();
        }
예제 #21
0
 protected override void UpdateAcceleration()
 {
     if (GlobalPosition.DistanceSquaredTo(Target.GlobalPosition) < FleeDistance * FleeDistance)
     {
         ApplyForce(Flee(Target.GlobalPosition));
     }
 }
예제 #22
0
        public override void _PhysicsProcess(float delta)
        {
            var d = 2f;

            if (_isBeingKnockedback)
            {
                if (LinearVelocity.Length() <= d)
                {
                    _isBeingKnockedback = false;
                }
                else
                {
                    return;
                }
            }

            if (!isChasing())
            {
                return;
            }

            try
            {
                var toTarget = GlobalPosition.DirectionTo(_chasing.GlobalPosition);
                LinearVelocity = toTarget.Normalized() * 100;
                PlayAnimation(DirectionService.VelocityToDirection(LinearVelocity));
            }
            catch (ObjectDisposedException e)
            {
                _chasing = null;
            }
        }
        public async Task <AllCommittedEventsPage> LoadAllCommittedEvents(GlobalPosition globalPosition, int pageSize,
                                                                          CancellationToken cancellationToken)
        {
            var startPosition = globalPosition.IsStart
                ? 0
                : long.Parse(globalPosition.Value);
            var endPosition = startPosition + pageSize;

            using (var context = _contextProvider.CreateContext())
            {
                var entities = await context
                               .Set <EventEntity>()
                               .Where(e => e.GlobalSequenceNumber >= startPosition &&
                                      e.GlobalSequenceNumber <= endPosition)
                               .OrderBy(e => e.GlobalSequenceNumber)
                               .ToListAsync(cancellationToken)
                               .ConfigureAwait(false);

                var nextPosition = entities.Any()
                    ? entities.Max(e => e.GlobalSequenceNumber) + 1
                    : startPosition;

                return(new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString()), entities));
            }
        }
예제 #24
0
    public override void _PhysicsProcess(float delta)
    {
        //Outline.Visible = PlayerColliding;
        if (IsJustDropped && PlayerBody != null)
        {
            if (GlobalPosition.DistanceTo(PlayerBody.GlobalPosition) > 28)
            {
                IsJustDropped = false;
            }
        }
        PlayerColliding = false;

        if (CurrentItem == null)
        {
            try
            {
                CurrentItem = Database <Item> .Get(ItemID);
            }
            catch
            {
                ItemSprite.Texture = null;
                throw new Exception($"Incorrect item-ID set for {nameof(ItemEntity)}");
            }
        }

        ItemSprite.Texture = CurrentItem.Icon;
    }
예제 #25
0
 public override void _PhysicsProcess(float delta)
 {
     if (GlobalPosition.LengthSquared() > 10000000)
     {
         QueueFree();
     }
 }
예제 #26
0
    public void FindLurchTarget()
    {
        var playerList = GetTree().GetNodesInGroup("Players");

        findTargetSfx.Stop();
        if (playerList.Count > 0)
        {
            Player player    = playerList[0] as Player;
            var    lurchTime = 1f;
            if (Position.DistanceTo(player.GlobalPosition) > lurchTime * MaxVelocity)
            {
                lurchDirection = Position.DirectionTo(player.GlobalPosition);
                lurchTarget    = Position + lurchDirection * MaxVelocity;
            }
            else
            {
                lurchDirection = Position.DirectionTo(player.GlobalPosition);
                lurchTarget    = player.GlobalPosition;
                lurchTime     *= GlobalPosition.DistanceTo(lurchTarget) / MaxVelocity;
            }
            sprite.FlipH = lurchDirection.x < 0;
            tween.Remove(this, "global_position");
            tween.InterpolateProperty(this, "global_position", Position, lurchTarget, lurchTime, easeType: Tween.EaseType.Out);
            tween.Start();
        }
    }
예제 #27
0
            protected override void UpdateAcceleration()
            {
                MaxVelocity = Mathf.Max(GlobalPosition.DistanceTo(Target.GlobalPosition) / 10, 4f);
                MaxForce    = Mathf.Max(GlobalPosition.DistanceTo(Target.GlobalPosition) / 100, 0.1f);

                base.UpdateAcceleration();
            }
예제 #28
0
        public async Task<AllCommittedEventsPage> LoadAllCommittedEvents(
            GlobalPosition globalPosition,
            int pageSize,
            CancellationToken cancellationToken)
        {
            var startPostion = globalPosition.IsStart
                ? 0
                : long.Parse(globalPosition.Value);
            var endPosition = startPostion + pageSize;

            const string sql = @"
                SELECT
                    GlobalSequenceNumber, BatchId, AggregateId, AggregateName, Data, Metadata, AggregateSequenceNumber
                FROM EventFlow
                WHERE
                    GlobalSequenceNumber >= @FromId AND GlobalSequenceNumber <= @ToId
                ORDER BY
                    GlobalSequenceNumber ASC";
            var eventDataModels = await _connection.QueryAsync<EventDataModel>(
                Label.Named("mssql-fetch-events"),
                cancellationToken,
                sql,
                new
                    {
                        FromId = startPostion,
                        ToId = endPosition,
                    })
                .ConfigureAwait(false);

            var nextPosition = eventDataModels.Any()
                ? eventDataModels.Max(e => e.GlobalSequenceNumber) + 1
                : startPostion;

            return new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString()), eventDataModels);
        }
예제 #29
0
    public async void RecalculatePath()
    {
        Array targetBuildings = GetTree().GetNodesInGroup("EnemyTargets");

        if (targetBuildings.Count == 0)
        {
            return;
        }

        var   closest         = (Building)targetBuildings[0];
        float closestDistance = GlobalPosition.DistanceTo(closest.GlobalPosition);

        foreach (Building building in targetBuildings)
        {
            if (!IsInstanceValid(building))
            {
                continue;
            }
            float dist = GlobalPosition.DistanceTo(building.GlobalPosition);

            if (dist < closestDistance && !building.Deleting)
            {
                closest         = building;
                closestDistance = dist;
            }
            await ToSignal(GetTree().CreateTimer(0.01f), "timeout");
        }

        target = closest;
    }
예제 #30
0
        public void TestCalculateGeodeticMeasurement()
        {
            // instantiate the calculator
            GeodeticCalculator geoCalc = new GeodeticCalculator();

            // select a reference elllipsoid
            Ellipsoid reference = Ellipsoid.WGS84;

            // set Pike's Peak position
            GlobalPosition pikesPeak;

            pikesPeak = new GlobalPosition(new GlobalCoordinates(new Angle(38.840511), new Angle(-105.0445896)), 4301.0);

            // set Alcatraz Island coordinates
            GlobalPosition alcatrazIsland;

            alcatrazIsland = new GlobalPosition(new GlobalCoordinates(new Angle(37.826389), new Angle(-122.4225)), 0.0);

            // calculate the geodetic measurement
            GeodeticMeasurement geoMeasurement;

            geoMeasurement = geoCalc.CalculateGeodeticMeasurement(reference, pikesPeak, alcatrazIsland);

            Assert.AreEqual(-4301.0, geoMeasurement.ElevationChange, 0.001);
            Assert.AreEqual(1521788.826, geoMeasurement.PointToPointDistance, 0.001);
            Assert.AreEqual(1521782.748, geoMeasurement.EllipsoidalDistance, 0.001);
            Assert.AreEqual(271.21039153, geoMeasurement.Azimuth.Degrees, 0.0000001);
            Assert.AreEqual(80.38029386, geoMeasurement.ReverseAzimuth.Degrees, 0.0000001);
        }
예제 #31
0
        public void TestConstructor3()
        {
            var a = new GlobalPosition(c1);

            Assert.AreEqual(a.Coordinates, c1);
            Assert.AreEqual(a.Elevation, 0);
        }
예제 #32
0
        public override void _Process(float delta)
        {
            var player = GetTree().GetFirstNodeInGroup <Player>(Player.GROUP);

            if (player != null)
            {
                _targetPosition = player.GetCameraTargetPosition() + _shift;
            }

            GlobalPosition = GlobalPosition.LinearInterpolate(_targetPosition, CAMERA_FOLLOW * delta);

            if (_amplitude > 0f)
            {
                _xNoiseSample += X_NOISE_GROWTH * delta;
                _yNoiseSample += Y_NOISE_GROWTH * delta;

                _xNoiseSample = Mathf.Wrap(_xNoiseSample, 0f, NOISE_MAX);
                _yNoiseSample = Mathf.Wrap(_yNoiseSample, 0f, NOISE_MAX);

                _offset.x = PerlinNoise.Noise(_xNoiseSample);
                _offset.y = PerlinNoise.Noise(_yNoiseSample);

                _amplitude = Mathf.Clamp(_amplitude - AMPLITUDE_DECAY * delta, 0f, 5f);

                _offset *= MAX_OFFSET * _amplitude * _amplitude;

                Offset = _originalOffset + _offset;
            }
        }
 public AllCommittedEventsPage(
     GlobalPosition nextGlobalPosition,
     IReadOnlyCollection<ICommittedDomainEvent> committedDomainEvents)
 {
     NextGlobalPosition = nextGlobalPosition;
     CommittedDomainEvents = committedDomainEvents;
 }
예제 #34
0
        private void AccelerateTowardsPoint(Vector2 point, float delta)
        {
            var direction = GlobalPosition.DirectionTo(point);

            _velocity             = _velocity.MoveToward(direction * _maxSpeed, _acceleration * delta);
            _animatedSprite.FlipH = _velocity.x < 0;
        }
        public OutData GetResult()
        {
            // select a reference elllipsoid
            Ellipsoid reference = Ellipsoid.WGS84;
            // instantiate the calculator
            GeodeticCalculator geoCalc = new GeodeticCalculator();
            // Used to calculate the time to the min distance
            GlobalPosition Orig_Track_1_Pos = new GlobalPosition(new GlobalCoordinates(Track_1_Pos.Latitude, Track_1_Pos.Longitude));

            int UpdateStep = 60 / Properties.Settings.Default.SEepToolUpdateRate;
            for (int LookAheadIndex = 1; LookAheadIndex <= ((MaxLookAheadTimeInMinutes * 60) / UpdateStep); LookAheadIndex++)
            {
                // Calculate new position X seconds ahead for track 1
                double Range = (Track_1_SPD / 60) / UpdateStep;
                GeoCordSystemDegMinSecUtilities.LatLongClass ResultPosition_1 =
                    GeoCordSystemDegMinSecUtilities.CalculateNewPosition(new GeoCordSystemDegMinSecUtilities.LatLongClass(Track_1_Pos.Latitude.Degrees, Track_1_Pos.Longitude.Degrees), (double)Range, (double)Track_1_TRK);
                GPoint MarkerPositionLocal = FormMain.gMapControl.FromLatLngToLocal(new PointLatLng(ResultPosition_1.GetLatLongDecimal().LatitudeDecimal, ResultPosition_1.GetLatLongDecimal().LongitudeDecimal));
                ReturnData.Track_1_Pos_Min.X = MarkerPositionLocal.X;
                ReturnData.Track_1_Pos_Min.Y = MarkerPositionLocal.Y;

                // Calculate new position X seconds ahead for track 2
                Range = (Track_2_SPD / 60) / 15;
                GeoCordSystemDegMinSecUtilities.LatLongClass ResultPosition_2 =
                   GeoCordSystemDegMinSecUtilities.CalculateNewPosition(new GeoCordSystemDegMinSecUtilities.LatLongClass(Track_2_Pos.Latitude.Degrees, Track_2_Pos.Longitude.Degrees), (double)Range, (double)Track_2_TRK);
                MarkerPositionLocal = FormMain.gMapControl.FromLatLngToLocal(new PointLatLng(ResultPosition_2.GetLatLongDecimal().LatitudeDecimal, ResultPosition_2.GetLatLongDecimal().LongitudeDecimal));
                ReturnData.Track_2_Pos_Min.X = MarkerPositionLocal.X;
                ReturnData.Track_2_Pos_Min.Y = MarkerPositionLocal.Y;

                double distance1 = geoCalc.CalculateGeodeticMeasurement(reference, Track_1_Pos, Track_2_Pos).PointToPointDistance;
                double distance2 = geoCalc.CalculateGeodeticMeasurement(reference, new GlobalPosition(new GlobalCoordinates(ResultPosition_1.GetLatLongDecimal().LatitudeDecimal, ResultPosition_1.GetLatLongDecimal().LongitudeDecimal)),
                    new GlobalPosition(new GlobalCoordinates(ResultPosition_2.GetLatLongDecimal().LatitudeDecimal, ResultPosition_2.GetLatLongDecimal().LongitudeDecimal))).PointToPointDistance;

                // Calculate distance between present and new position
                if ((distance1 < distance2) && (LookAheadIndex != 1))
                {
                    ReturnData.Is_Converging = true;
                    ReturnData.MinDistance = distance2 * 0.00053996; // Convert to nautical miles

                    double DistanceToTravel = geoCalc.CalculateGeodeticMeasurement(reference, Orig_Track_1_Pos, new GlobalPosition(new GlobalCoordinates(ResultPosition_1.GetLatLongDecimal().LatitudeDecimal, ResultPosition_1.GetLatLongDecimal().LongitudeDecimal))).PointToPointDistance;
                    DistanceToTravel = DistanceToTravel * 0.00053996; // Convert to nautical miles
                    ReturnData.SecondsToMinimum = (int)((DistanceToTravel / Track_1_SPD) * 60.0 * 60.0);
                    // We have reached the minimum distance
                    break;
                }
                else if ((distance1 < distance2) && (LookAheadIndex == 1))
                {
                    ReturnData.Is_Converging = false;
                    break;
                }

                Track_1_Pos = new GlobalPosition(new GlobalCoordinates(ResultPosition_1.GetLatLongDecimal().LatitudeDecimal, ResultPosition_1.GetLatLongDecimal().LongitudeDecimal));
                Track_2_Pos = new GlobalPosition(new GlobalCoordinates(ResultPosition_2.GetLatLongDecimal().LatitudeDecimal, ResultPosition_2.GetLatLongDecimal().LongitudeDecimal));
            }

            return ReturnData;
        }
예제 #36
0
파일: Calculus.cs 프로젝트: gahadzikwa/GAPP
 public static GeodeticMeasurement CalculateDistance(double lat1, double lon1, double lat2, double lon2)
 {
     GlobalCoordinates p1 = new GlobalCoordinates(new Angle(lat1), new Angle(lon1));
     GlobalCoordinates p2 = new GlobalCoordinates(new Angle(lat2), new Angle(lon2));
     GeodeticCalculator gc = new GeodeticCalculator();
     GlobalPosition gp1 = new GlobalPosition(p1);
     GlobalPosition gp2 = new GlobalPosition(p2);
     GeodeticMeasurement gm = gc.CalculateGeodeticMeasurement(Ellipsoid.WGS84, gp1, gp2);
     return gm;
 }
 public SEP_Tool_Calculator(GlobalPosition Track_1_Position, GlobalPosition Track_2_Position,
                 double Track_1_Speed, double Track_2_Speed,
                 double Track_1_Track, double Track_2_Track,
                 int LookAheadTimeInMinutes)
 {
     Track_1_Pos = new GlobalPosition(new GlobalCoordinates(Track_1_Position.Latitude, Track_1_Position.Longitude));
     Track_2_Pos = new GlobalPosition(new GlobalCoordinates(Track_2_Position.Latitude, Track_2_Position.Longitude));
     Track_1_SPD = Track_1_Speed;
     Track_2_SPD = Track_2_Speed;
     Track_1_TRK = Track_1_Track;
     Track_2_TRK = Track_2_Track;
     MaxLookAheadTimeInMinutes = LookAheadTimeInMinutes;
 }
        private static Position ParsePosition(GlobalPosition globalPosition)
        {
            if (globalPosition.IsStart)
            {
                return Position.Start;
            }

            var parts = globalPosition.Value.Split('-');
            if (parts.Length != 2)
            {
                throw new ArgumentException(string.Format(
                    "Unknown structure for global position '{0}'. Expected it to be empty or in the form 'L-L'",
                    globalPosition.Value));
            }

            var commitPosition = long.Parse(parts[0]);
            var preparePosition = long.Parse(parts[1]);

            return new Position(commitPosition, preparePosition);
        }
        public Task<AllCommittedEventsPage> LoadAllCommittedEvents(
            GlobalPosition globalPosition,
            int pageSize,
            CancellationToken cancellationToken)
        {
            var startPostion = globalPosition.IsStart
                ? 0
                : long.Parse(globalPosition.Value);
            var endPosition = startPostion + pageSize;

            var committedDomainEvents = _eventStore
                .SelectMany(kv => kv.Value)
                .Where(e => e.GlobalSequenceNumber >= startPostion && e.GlobalSequenceNumber <= endPosition)
                .ToList();

            var nextPosition = committedDomainEvents.Any()
                ? committedDomainEvents.Max(e => e.GlobalSequenceNumber) + 1
                : startPostion;

            return Task.FromResult(new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString()), committedDomainEvents));
        }
        public async Task<AllCommittedEventsPage> LoadAllCommittedEvents(
            GlobalPosition globalPosition,
            int pageSize,
            CancellationToken cancellationToken)
        {
            var nextPosition = ParsePosition(globalPosition);
            var resolvedEvents = new List<ResolvedEvent>();
            AllEventsSlice allEventsSlice;

            do
            {
                allEventsSlice = await _connection.ReadAllEventsForwardAsync(nextPosition, pageSize, false).ConfigureAwait(false);
                resolvedEvents.AddRange(allEventsSlice.Events.Where(e => !e.OriginalStreamId.StartsWith("$")));
                nextPosition = allEventsSlice.NextPosition;

            } while (resolvedEvents.Count < pageSize && !allEventsSlice.IsEndOfStream);

            var eventStoreEvents = Map(resolvedEvents);

            return new AllCommittedEventsPage(
                new GlobalPosition(string.Format("{0}-{1}", nextPosition.CommitPosition, nextPosition.PreparePosition)),
                eventStoreEvents);
        }
예제 #41
0
파일: Example.cs 프로젝트: heinzsack/DEV
	/// <summary>
	/// Calculate the three-dimensional path from
	///    Pike's Peak in Colorado --> 38.840511N, 105.0445896W, 4301 meters
	///        to
	///    Alcatraz Island --> 37.826389N, 122.4225W, sea level
	///        using
	///    WGS84 reference ellipsoid
	/// </summary>
	static void ThreeDimensionalInverseCalculation()
	{
	  // instantiate the calculator
	  GeodeticCalculator geoCalc = new GeodeticCalculator();

	  // select a reference elllipsoid
	  Ellipsoid reference = Ellipsoid.WGS84;

	  // set Pike's Peak position
	  GlobalPosition pikesPeak;
	  pikesPeak = new GlobalPosition(
		new GlobalCoordinates(new Angle(38.840511), new Angle(-105.0445896)),
		4301.0
	  );

	  // set Alcatraz Island coordinates
	  GlobalPosition alcatrazIsland;
	  alcatrazIsland = new GlobalPosition(
		new GlobalCoordinates(new Angle(37.826389), new Angle(-122.4225)),
		0.0
	  );

	  // calculate the geodetic measurement
	  GeodeticMeasurement geoMeasurement;
	  double p2pKilometers;
	  double p2pMiles;
	  double elevChangeMeters;
	  double elevChangeFeet;

	  geoMeasurement = geoCalc.CalculateGeodeticMeasurement(reference, pikesPeak, alcatrazIsland);
	  p2pKilometers = geoMeasurement.PointToPointDistance / 1000.0;
	  p2pMiles = p2pKilometers * 0.621371192;
	  elevChangeMeters = geoMeasurement.ElevationChange;
	  elevChangeFeet = elevChangeMeters * 3.2808399;

	  Console.WriteLine("3-D path from Pike's Peak to Alcatraz Island using WGS84");
	  Console.WriteLine("   Point-to-Point Distance: {0:0.00} kilometers ({1:0.00} miles)", p2pKilometers, p2pMiles);
	  Console.WriteLine("   Elevation change:        {0:0.0} meters ({1:0.0} feet)", elevChangeMeters, elevChangeFeet);
	  Console.WriteLine("   Azimuth:                 {0:0.00} degrees", geoMeasurement.Azimuth.Degrees);
	  Console.WriteLine("   Reverse Azimuth:         {0:0.00} degrees", geoMeasurement.ReverseAzimuth.Degrees);
	}
        // This method takes in two Target Positions and determines if horizontal
        // separation is infringed. The first parameter is passed by reference as
        // the method will, in the case it determines that separation is infringed
        // set appropriate inication in the passed in Target. It actually sets all
        // items in the STCA_List
        private static void Check_And_Set_Horizontal_Infringed(ref DynamicDisplayBuilder.TargetType T1, DynamicDisplayBuilder.TargetType T2)
        {
            ////////////////////////////////////////////////////////////////////////////////////////////////
            // First extract and validate all the data
            //
            GlobalPosition Track_1_Pos = new GlobalPosition(new GlobalCoordinates(T1.Lat, T1.Lon));
            GlobalPosition Track_2_Pos = new GlobalPosition(new GlobalCoordinates(T2.Lat, T2.Lon));
            bool DataValid = false;
            double Track_1_SPD;
            double Track_2_SPD;
            double Track_1_TRK;
            double Track_2_TRK;

            if (!double.TryParse(T1.CALC_GSPD, out Track_1_SPD))
                DataValid = false;
            if (!double.TryParse(T2.CALC_GSPD, out Track_2_SPD))
                DataValid = false;
            if (!double.TryParse(T1.TRK, out Track_1_TRK))
            {
                if (!double.TryParse(T1.DAP_HDG, out Track_1_TRK))
                    DataValid = false;
            }
            if (!double.TryParse(T2.TRK, out Track_2_TRK))
            {
                if (!double.TryParse(T2.DAP_HDG, out Track_2_TRK))
                    DataValid = false;
            }

            // Data validated
            if (DataValid)
            {
                // select a reference elllipsoid
                Ellipsoid reference = Ellipsoid.WGS84;
                // instantiate the calculator
                GeodeticCalculator geoCalc = new GeodeticCalculator();
                // Used to calculate the time to the min distance
                GlobalPosition Track_1 = new GlobalPosition(new GlobalCoordinates(Track_1_Pos.Latitude, Track_1_Pos.Longitude));
                GlobalPosition Track_2 = new GlobalPosition(new GlobalCoordinates(Track_2_Pos.Latitude, Track_2_Pos.Longitude));

                ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                // First check if the two targets are already in separation violation status.
                // If so, then add the STCA items to the STCA pair target
                double DistanceToTravel = geoCalc.CalculateGeodeticMeasurement(reference, Track_1, Track_2).PointToPointDistance;
                DistanceToTravel = DistanceToTravel * 0.00053996; // Convert to nautical miles

                if (DistanceToTravel < Min_Horizontal_Separation_Nm)
                {
                    STCA_Target_Item STCA_Item = new STCA_Target_Item();
                    STCA_Item.CurrentDistance = DistanceToTravel;
                    STCA_Item.STCA_Partner = T2.TrackNumber;
                    STCA_Item.STCA_Status = STCA_Status_Type.Violation;
                    STCA_Item.TimeToImpact_Sec = 10;
                    STCA_Item.TimeToConflictSec = 0;
                    T1.STCA_List.Add(STCA_Item);
                }

                // No they are not, then check if the two targets are going to be in
                // the separation violation status a parameter set time in the future
                // This is so called "violation prediction status"

            }
        }
예제 #43
0
        /// <summary>
        /// //////////////////////////////////////////////////////////////////////////////////////
        /// DO NOT CHANGE THE ORDER OF CALLS BELOW !!!
        /// 
        /// </summary>
        private static void UpdateGlobalList()
        {
            foreach (TargetType CurrentTarget in CurrentTargetList)
            {
                CurrentTarget.TrackTerminateTreshold = 0;
                if (CurrentTarget.TrackNumber != -1)
                {
                    GlobalTargetList[CurrentTarget.TrackNumber].ModeA = CurrentTarget.ModeA;
                    GlobalTargetList[CurrentTarget.TrackNumber].ModeC_Previous_Cycle = "";
                    if (GlobalTargetList[CurrentTarget.TrackNumber].ModeC != null)
                        GlobalTargetList[CurrentTarget.TrackNumber].ModeC_Previous_Cycle = "" + GlobalTargetList[CurrentTarget.TrackNumber].ModeC;
                    GlobalTargetList[CurrentTarget.TrackNumber].ModeC = CurrentTarget.ModeC;
                    GlobalTargetList[CurrentTarget.TrackNumber].CALC_GSPD = CurrentTarget.CALC_GSPD;
                    if (CurrentTarget.DAP_GSPD != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].DAP_GSPD = CurrentTarget.DAP_GSPD;
                    GlobalTargetList[CurrentTarget.TrackNumber].ACID_Mode_S = CurrentTarget.ACID_Mode_S;
                    if (CurrentTarget.Mode_S_Addr != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].Mode_S_Addr = CurrentTarget.Mode_S_Addr;
                    if (CurrentTarget.DAP_HDG != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].DAP_HDG = CurrentTarget.DAP_HDG;
                    GlobalTargetList[CurrentTarget.TrackNumber].CALC_HDG = CurrentTarget.CALC_HDG;
                    if (CurrentTarget.IAS != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].IAS = CurrentTarget.IAS;
                    if (CurrentTarget.TRK != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].TRK = CurrentTarget.TRK;
                    if (CurrentTarget.MACH != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].MACH = CurrentTarget.MACH;
                    if (CurrentTarget.TAS != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].TAS = CurrentTarget.TAS;
                    if (CurrentTarget.Roll_Ang != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].Roll_Ang = CurrentTarget.Roll_Ang;
                    if (CurrentTarget.SelectedAltitude_ShortTerm != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].SelectedAltitude_ShortTerm = CurrentTarget.SelectedAltitude_ShortTerm;
                    if (CurrentTarget.SelectedAltitude_LongTerm != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].SelectedAltitude_LongTerm = CurrentTarget.SelectedAltitude_LongTerm;
                    if (CurrentTarget.Rate_Of_Climb != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].Rate_Of_Climb = CurrentTarget.Rate_Of_Climb;
                    if (CurrentTarget.Barometric_Setting != "N/A")
                        GlobalTargetList[CurrentTarget.TrackNumber].Barometric_Setting = CurrentTarget.Barometric_Setting;
                    GlobalTargetList[CurrentTarget.TrackNumber].Lat = CurrentTarget.Lat;
                    GlobalTargetList[CurrentTarget.TrackNumber].Lon = CurrentTarget.Lon;
                    GlobalTargetList[CurrentTarget.TrackNumber].TimeSinceMidnight = CurrentTarget.TimeSinceMidnight;

                    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                    // Handle history points
                    if (GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Count > 0)
                    {
                        // select a reference elllipsoid
                        Ellipsoid reference = Ellipsoid.WGS84;
                        // instantiate the calculator
                        GeodeticCalculator geoCalc = new GeodeticCalculator();
                        GlobalPosition Track_1 = new GlobalPosition(new GlobalCoordinates(CurrentTarget.Lat, CurrentTarget.Lon));
                        GlobalPosition Track_2 = new GlobalPosition(new GlobalCoordinates(GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Last().LatLong.Lat,
                            GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Last().LatLong.Lng));

                        // Calculate distance traveled
                        double DistanceTraveled = geoCalc.CalculateGeodeticMeasurement(reference, Track_1, Track_2).PointToPointDistance;
                        DistanceTraveled = DistanceTraveled * 0.00053996; // Convert to nautical miles
                        double BetweenTwoUpdates = CurrentTarget.TimeSinceMidnight - GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Last().TimeSinceMidnight;

                        int Miliseconds = (int)(((BetweenTwoUpdates - Math.Floor(BetweenTwoUpdates)) * 10.0));
                        TimeSpan TimeDifference = new TimeSpan(0, 0, 0, (int)Math.Floor(BetweenTwoUpdates), Miliseconds);

                        // Only update history position if there was actually a change in the distance
                        if (DistanceTraveled > 0)
                        {
                            if (GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Count > Max_History_Points)
                                GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Dequeue();
                            GMapTargetandLabel.HistoryPointsType HP = new GMapTargetandLabel.HistoryPointsType();
                            HP.LatLong = new PointLatLng(CurrentTarget.Lat, CurrentTarget.Lon);
                            HP.TimeSinceMidnight = CurrentTarget.TimeSinceMidnight;
                            GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Enqueue(HP);
                        }
                    }
                    else
                    {
                        GMapTargetandLabel.HistoryPointsType HP = new GMapTargetandLabel.HistoryPointsType();
                        HP.LatLong = new PointLatLng(CurrentTarget.Lat, CurrentTarget.Lon);
                        HP.TimeSinceMidnight = CurrentTarget.TimeSinceMidnight;
                        GlobalTargetList[CurrentTarget.TrackNumber].MyMarker.HistoryPoints.Enqueue(HP);
                    }
                    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

                    GlobalTargetList[CurrentTarget.TrackNumber].TrackNumber = CurrentTarget.TrackNumber;
                    GlobalTargetList[CurrentTarget.TrackNumber].TrackTerminateTreshold = CurrentTarget.TrackTerminateTreshold;
                }
                else
                {
                    int ModeAIndex = int.Parse(CurrentTarget.ModeA.ToString());
                    GlobalTargetList[ModeAIndex].ModeA = CurrentTarget.ModeA;
                    GlobalTargetList[ModeAIndex].ModeC_Previous_Cycle = "";
                    if (GlobalTargetList[ModeAIndex].ModeC != null)
                        GlobalTargetList[ModeAIndex].ModeC_Previous_Cycle = "" + GlobalTargetList[ModeAIndex].ModeC;
                    GlobalTargetList[ModeAIndex].ModeC = CurrentTarget.ModeC;
                    if (CurrentTarget.DAP_GSPD != "N/A")
                        GlobalTargetList[ModeAIndex].DAP_GSPD = CurrentTarget.DAP_GSPD;
                    GlobalTargetList[ModeAIndex].CALC_GSPD = CurrentTarget.CALC_GSPD;
                    GlobalTargetList[ModeAIndex].ACID_Mode_S = CurrentTarget.ACID_Mode_S;
                    if (CurrentTarget.Mode_S_Addr != "N/A")
                        GlobalTargetList[ModeAIndex].Mode_S_Addr = CurrentTarget.Mode_S_Addr;
                    if (CurrentTarget.DAP_HDG != "N/A")
                        GlobalTargetList[ModeAIndex].DAP_HDG = CurrentTarget.DAP_HDG;
                    GlobalTargetList[ModeAIndex].CALC_HDG = CurrentTarget.CALC_HDG;
                    if (CurrentTarget.IAS != "N/A")
                        GlobalTargetList[ModeAIndex].IAS = CurrentTarget.IAS;
                    if (CurrentTarget.TRK != "N/A")
                        GlobalTargetList[ModeAIndex].TRK = CurrentTarget.TRK;
                    if (CurrentTarget.MACH != "N/A")
                        GlobalTargetList[ModeAIndex].MACH = CurrentTarget.MACH;
                    if (CurrentTarget.TAS != "N/A")
                        GlobalTargetList[ModeAIndex].TAS = CurrentTarget.TAS;
                    if (CurrentTarget.Roll_Ang != "N/A")
                        GlobalTargetList[ModeAIndex].Roll_Ang = CurrentTarget.Roll_Ang;
                    if (CurrentTarget.SelectedAltitude_ShortTerm != "N/A")
                        GlobalTargetList[ModeAIndex].SelectedAltitude_ShortTerm = CurrentTarget.SelectedAltitude_ShortTerm;
                    if (CurrentTarget.SelectedAltitude_LongTerm != "N/A")
                        GlobalTargetList[ModeAIndex].SelectedAltitude_LongTerm = CurrentTarget.SelectedAltitude_LongTerm;
                    if (CurrentTarget.Rate_Of_Climb != "N/A")
                        GlobalTargetList[ModeAIndex].Rate_Of_Climb = CurrentTarget.Rate_Of_Climb;
                    if (CurrentTarget.Barometric_Setting != "N/A")
                        GlobalTargetList[ModeAIndex].Barometric_Setting = CurrentTarget.Barometric_Setting;
                    GlobalTargetList[ModeAIndex].Lat = CurrentTarget.Lat;
                    GlobalTargetList[ModeAIndex].Lon = CurrentTarget.Lon;
                    GlobalTargetList[ModeAIndex].TimeSinceMidnight = CurrentTarget.TimeSinceMidnight;

                    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                    // Handle history points
                    if (GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Count > 0)
                    {
                        // select a reference elllipsoid
                        Ellipsoid reference = Ellipsoid.WGS84;
                        // instantiate the calculator
                        GeodeticCalculator geoCalc = new GeodeticCalculator();
                        GlobalPosition Track_1 = new GlobalPosition(new GlobalCoordinates(CurrentTarget.Lat, CurrentTarget.Lon));
                        GlobalPosition Track_2 = new GlobalPosition(new GlobalCoordinates(GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Last().LatLong.Lat,
                            GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Last().LatLong.Lng));

                        // Calculate distance traveled
                        double DistanceTraveled = geoCalc.CalculateGeodeticMeasurement(reference, Track_1, Track_2).PointToPointDistance;
                        DistanceTraveled = DistanceTraveled * 0.00053996; // Convert to nautical miles
                        double BetweenTwoUpdates = CurrentTarget.TimeSinceMidnight - GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Last().TimeSinceMidnight;

                        int Miliseconds = (int)(((BetweenTwoUpdates - Math.Floor(BetweenTwoUpdates)) * 10.0));
                        TimeSpan TimeDifference = new TimeSpan(0, 0, 0, (int)Math.Floor(BetweenTwoUpdates), Miliseconds);

                        // Only update history position if there was actually a change in the distance
                        if (DistanceTraveled > 0)
                        {
                            if (GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Count > Max_History_Points)
                                GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Dequeue();
                            GMapTargetandLabel.HistoryPointsType HP = new GMapTargetandLabel.HistoryPointsType();
                            HP.LatLong = new PointLatLng(CurrentTarget.Lat, CurrentTarget.Lon);
                            HP.TimeSinceMidnight = CurrentTarget.TimeSinceMidnight;
                            GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Enqueue(HP);
                        }
                    }
                    else
                    {
                        GMapTargetandLabel.HistoryPointsType HP = new GMapTargetandLabel.HistoryPointsType();
                        HP.LatLong = new PointLatLng(CurrentTarget.Lat, CurrentTarget.Lon);
                        HP.TimeSinceMidnight = CurrentTarget.TimeSinceMidnight;
                        GlobalTargetList[ModeAIndex].MyMarker.HistoryPoints.Enqueue(HP);
                    }
                    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

                    GlobalTargetList[ModeAIndex].TrackNumber = ModeAIndex;
                    GlobalTargetList[ModeAIndex].TrackTerminateTreshold = CurrentTarget.TrackTerminateTreshold;
                }
            }

            CurrentTargetList.Clear();
            foreach (TargetType GlobalTarget in GlobalTargetList)
            {
                if (GlobalTarget.TrackTerminateTreshold < Properties.Settings.Default.TrackCoast)
                {
                    TargetType NewTarget = new TargetType();
                    GlobalTarget.TrackTerminateTreshold++;
                    NewTarget.ModeA = GlobalTarget.ModeA;
                    NewTarget.ModeC_Previous_Cycle = GlobalTarget.ModeC_Previous_Cycle;
                    NewTarget.ModeC = GlobalTarget.ModeC;
                    NewTarget.CALC_GSPD = GlobalTarget.CALC_GSPD;
                    NewTarget.DAP_GSPD = GlobalTarget.DAP_GSPD;
                    NewTarget.ACID_Mode_S = GlobalTarget.ACID_Mode_S;
                    NewTarget.Mode_S_Addr = GlobalTarget.Mode_S_Addr;
                    NewTarget.TRK = GlobalTarget.TRK;
                    NewTarget.TAS = GlobalTarget.TAS;
                    NewTarget.Roll_Ang = GlobalTarget.Roll_Ang;
                    NewTarget.SelectedAltitude_ShortTerm = GlobalTarget.SelectedAltitude_ShortTerm;
                    NewTarget.SelectedAltitude_LongTerm = GlobalTarget.SelectedAltitude_LongTerm;
                    NewTarget.Rate_Of_Climb = GlobalTarget.Rate_Of_Climb;
                    NewTarget.MACH = GlobalTarget.MACH;
                    NewTarget.DAP_HDG = GlobalTarget.DAP_HDG;
                    NewTarget.CALC_HDG = GlobalTarget.CALC_HDG;
                    NewTarget.IAS = GlobalTarget.IAS;
                    NewTarget.Barometric_Setting = GlobalTarget.Barometric_Setting;
                    NewTarget.Lat = GlobalTarget.Lat;
                    NewTarget.Lon = GlobalTarget.Lon;
                    NewTarget.TimeSinceMidnight = GlobalTarget.TimeSinceMidnight;
                    NewTarget.TrackNumber = GlobalTarget.TrackNumber;
                    NewTarget.TrackTerminateTreshold = GlobalTarget.TrackTerminateTreshold;
                    NewTarget.MyMarker = GlobalTarget.MyMarker;
                    CurrentTargetList.Add(NewTarget);
                }
                else
                {
                    if (GlobalTarget.MyMarker != null)
                        GlobalTarget.MyMarker.TerminateTarget();
                }
            }

            if (Properties.Settings.Default.DisplayPSR == true)
            {
                // Now append all the PSR tracks to the end of the display list
                foreach (TargetType PSRTgtList in PSRTargetList)
                {
                    TargetType NewTarget = new TargetType();
                    NewTarget.ModeC_Previous_Cycle = PSRTgtList.ModeC_Previous_Cycle;
                    NewTarget.Lat = PSRTgtList.Lat;
                    NewTarget.Lon = PSRTgtList.Lon;
                    NewTarget.TrackNumber = PSRTgtList.TrackNumber;
                    NewTarget.TrackTerminateTreshold = 0;
                    NewTarget.MyMarker = PSRTgtList.MyMarker;
                    CurrentTargetList.Add(NewTarget);
                }
            }
        }
예제 #44
0
        public override void OnRender(Graphics g)
        {
            Pen MyPen = new Pen(new SolidBrush(LabelAttributes.TargetColor), LabelAttributes.TargetSize);
            MyPen.DashStyle = LabelAttributes.TargetStyle;

            // Draw AC Symbol
            g.DrawRectangle(MyPen, LocalPosition.X - 5, LocalPosition.Y - 5, 10, 10);
            AC_SYMB_START_X = LocalPosition.X - 5;
            AC_SYMB_START_Y = LocalPosition.Y - 5;

            /////////////////////////////////////////////////////////////////////////////////////////////////////////////
            // Here handle drawing of Range/Bearing & SEP tool
            if (TargetToMonitor != -1)
            {
                Point StartPosition = new Point(LocalPosition.X, LocalPosition.Y);
                Point EndPosition = DynamicDisplayBuilder.GetTargetPositionByIndex(TargetToMonitor);
                g.DrawLine(new Pen(Brushes.Yellow, 1), StartPosition, EndPosition);

                // select a reference elllipsoid
                Ellipsoid reference = Ellipsoid.WGS84;
                // instantiate the calculator
                GeodeticCalculator geoCalc = new GeodeticCalculator();
                GlobalPosition Start = new GlobalPosition(new GlobalCoordinates(this.Position.Lat, this.Position.Lng));
                PointLatLng End_LatLng = FormMain.FromLocalToLatLng(EndPosition.X, EndPosition.Y);
                GlobalPosition End = new GlobalPosition(new GlobalCoordinates(End_LatLng.Lat, End_LatLng.Lng));
                GeodeticMeasurement GM = geoCalc.CalculateGeodeticMeasurement(reference, End, Start);

                ////////////////////////////////////////////////////////////////////////////////////////////
                // Handle SEP Tool
                double TRK1_SPD = 0.0, TRK2_SPD = 0.0;
                double TRK1_AZ = 0.0, TRK2_AZ = 0.0;
                bool Sep_Data_Is_Valid = true;

                if (!double.TryParse(CALC_GSPD_STRING, out TRK1_SPD))
                {
                    if (!double.TryParse(DAP_GSPD, out TRK1_SPD))
                        Sep_Data_Is_Valid = false;
                }

                if (!double.TryParse(DynamicDisplayBuilder.GetTarget_CALC_GSPD_ByIndex(TargetToMonitor), out TRK2_SPD))
                {
                    if (!double.TryParse(DynamicDisplayBuilder.GetTarget_DAP_GSPD_ByIndex(TargetToMonitor), out TRK2_SPD))
                        Sep_Data_Is_Valid = false;
                }

                if (!double.TryParse(CALC_HDG_STRING, out TRK1_AZ))
                {
                    if (!double.TryParse(TRK, out TRK1_AZ))
                    {
                        if (!double.TryParse(DAP_HDG, out TRK1_AZ))
                            Sep_Data_Is_Valid = false;
                    }
                }

                if (!double.TryParse(DynamicDisplayBuilder.GetTarget_CALC_HDG_ByIndex(TargetToMonitor), out TRK2_AZ))
                {
                    if (!double.TryParse(DynamicDisplayBuilder.GetTargetTRKByIndex(TargetToMonitor), out TRK2_AZ))
                    {
                        if (!double.TryParse(DynamicDisplayBuilder.GetTargetM_HDGByIndex(TargetToMonitor), out TRK2_AZ))
                            Sep_Data_Is_Valid = false;
                    }
                }

                ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                // If all the necessary data is avilable
                // then pass it on to the SEP tool calculator
                // and then draw the result
                string SepToolActive = "N/A";
                if (Sep_Data_Is_Valid)
                {
                    SEP_Tool_Calculator SepTool = new SEP_Tool_Calculator(Start, End, TRK1_SPD, TRK2_SPD, TRK1_AZ, TRK2_AZ, 20);
                    SEP_Tool_Calculator.OutData Sep_Tool_Data = SepTool.GetResult();

                    if (Sep_Tool_Data.Is_Converging)
                    {
                        g.DrawRectangle(new Pen(Brushes.Yellow, LabelAttributes.TargetSize), Sep_Tool_Data.Track_1_Pos_Min.X - 5, Sep_Tool_Data.Track_1_Pos_Min.Y - 5, 10, 10);
                        g.DrawRectangle(new Pen(Brushes.Yellow, LabelAttributes.TargetSize), Sep_Tool_Data.Track_2_Pos_Min.X - 5, Sep_Tool_Data.Track_2_Pos_Min.Y - 5, 10, 10);
                        g.DrawLine(new Pen(Brushes.Yellow, LabelAttributes.TargetSize), new Point(Sep_Tool_Data.Track_1_Pos_Min.X, Sep_Tool_Data.Track_1_Pos_Min.Y), new Point(StartPosition.X, StartPosition.Y));
                        g.DrawLine(new Pen(Brushes.Yellow, LabelAttributes.TargetSize), new Point(Sep_Tool_Data.Track_2_Pos_Min.X, Sep_Tool_Data.Track_2_Pos_Min.Y), new Point(EndPosition.X, EndPosition.Y));
                        TimeSpan T = TimeSpan.FromSeconds(Sep_Tool_Data.SecondsToMinimum);
                        SepToolActive = "min d:" + Math.Round(Sep_Tool_Data.MinDistance, 1).ToString() + "/" + T.Minutes.ToString() + ":" + T.Seconds.ToString();
                    }
                }

                // Now compute position half way between two points.
                double distance = GM.PointToPointDistance / 2.0;
                if (distance > 0.0)
                {
                    GlobalCoordinates GC = geoCalc.CalculateEndingGlobalCoordinates(reference, new GlobalCoordinates(End_LatLng.Lat, End_LatLng.Lng), GM.Azimuth, distance);
                    GPoint GP = FormMain.FromLatLngToLocal(new PointLatLng(GC.Latitude.Degrees, GC.Longitude.Degrees));
                    double Distane_NM = 0.00053996 * GM.PointToPointDistance;
                    g.DrawString(Math.Round(GM.Azimuth.Degrees).ToString() + "°/" + Math.Round(Distane_NM, 1).ToString() + "nm", new Font(FontFamily.GenericSansSerif, 9), Brushes.Yellow, new PointF(GP.X, GP.Y));

                    if (Sep_Data_Is_Valid && SepToolActive != "N/A")
                    {
                        g.DrawString(SepToolActive, new Font(FontFamily.GenericSansSerif, 9), Brushes.Yellow, new PointF(GP.X, GP.Y + 15));
                    }
                }
            }

            // Here handle history points
            // First draw all previous history points
            int Number_of_Points_Drawn = 0;
            for (int Index = HistoryPoints.Count - 2; Index >= 0; Index--)
            {
                if (Number_of_Points_Drawn < Properties.Settings.Default.HistoryPoints)
                {
                    HistoryPointsType I = HistoryPoints.ElementAt(Index);
                    GPoint MarkerPositionLocal = FormMain.gMapControl.FromLatLngToLocal(new PointLatLng(I.LatLong.Lat, I.LatLong.Lng));
                    g.DrawEllipse(MyPen, MarkerPositionLocal.X, MarkerPositionLocal.Y, 3, 3);
                    Number_of_Points_Drawn++;
                }
            }

            //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
            // Here draw speed vector
            // // Find out what data should be used for speed vector? IAS, TAS, GSPD, MACH?
            if ((DataItemValidator(CALC_HDG_STRING) || DataItemValidator(DAP_HDG) || DataItemValidator(TRK)) && (DataItemValidator(DAP_GSPD) || DataItemValidator(CALC_GSPD_STRING)))
            {

                double Azimuth = 0.0;
                double Range = 0.0;

                if (DataItemValidator(CALC_GSPD_STRING))
                    Range = double.Parse(CALC_GSPD_STRING);
                else
                    Range = double.Parse(DAP_GSPD);

                if (DataItemValidator(CALC_HDG_STRING))
                    Azimuth = double.Parse(CALC_HDG_STRING);
                else if (DataItemValidator(TRK))
                    Azimuth = double.Parse(TRK);
                else
                    Azimuth = double.Parse(DAP_HDG);

                Range = (Range / 60) * (double)Properties.Settings.Default.SpeedVector;

                GeoCordSystemDegMinSecUtilities.LatLongClass ResultPosition =
                    GeoCordSystemDegMinSecUtilities.CalculateNewPosition(new GeoCordSystemDegMinSecUtilities.LatLongClass(Position.Lat, Position.Lng), (double)Range, (double)Azimuth);

                GPoint MarkerPositionLocal = FormMain.gMapControl.FromLatLngToLocal(new PointLatLng(ResultPosition.GetLatLongDecimal().LatitudeDecimal, ResultPosition.GetLatLongDecimal().LongitudeDecimal));
                g.DrawLine(MyPen, new Point(LocalPosition.X, LocalPosition.Y), new Point(MarkerPositionLocal.X, MarkerPositionLocal.Y));
            }
            //////////////////////////////////////////////////////////////////////////////////////////////////////////////////

            MyPen = new Pen(new SolidBrush(LabelAttributes.LineColor), LabelAttributes.LineWidth);
            MyPen.DashStyle = LabelAttributes.LineStyle;

            // Draw leader line
            g.DrawLine(MyPen, new Point(LocalPosition.X, LocalPosition.Y), new Point(LocalPosition.X - LabelOffset.X, LocalPosition.Y - LabelOffset.Y));

            // Draw label box
            Point LabelStartPosition = GetLabelStartingPoint();

            // Recalculate Label Width each cycle to adjust for the possible changes in the number of lines
            // and changes in the text size
            LabelHeight = 0;

            // Draw ModeA and coast indicator
            g.DrawString(ModeA_CI_STRING, ModeA_CI_FONT, ModeA_CI_BRUSH, LabelStartPosition.X + ModeA_CI_OFFSET.X, LabelStartPosition.Y + SpacingIndex);
            LabelHeight = LabelHeight + (int)ModeA_CI_FONT.Size + SpacingIndex * 2;

            if (CALLSIGN_STRING != "--------")
            {
                // Draw CALLSIGN
                g.DrawString(CALLSIGN_STRING, CALLSIGN_FONT, CALLSIGN_BRUSH, LabelStartPosition.X + CALLSIGN_OFFSET.X, LabelStartPosition.Y + LabelHeight);
                LabelHeight = LabelHeight + (int)CALLSIGN_FONT.Size + SpacingIndex * 2;
            }

            // Draw ModeC
            g.DrawString(ModeC_STRING, ModeC_FONT, ModeC_BRUSH, LabelStartPosition.X + ModeC_OFFSET.X, LabelStartPosition.Y + LabelHeight);

            // Draw CFL on the same line
            if (ModeC_STRING == null)
                ModeC_STRING = "---";
            CFL_OFFSET.X = ModeC_STRING.Length * (int)ModeC_FONT.Size;
            CFL_OFFSET.Y = LabelStartPosition.Y + LabelHeight;
            g.DrawString(CFL_STRING, CFL_FONT, CFL_BRUSH, LabelStartPosition.X + CFL_OFFSET.X, CFL_OFFSET.Y);
            CFL_START_X = LabelStartPosition.X + CFL_OFFSET.X;
            CFL_START_Y = CFL_OFFSET.Y;

            // Draw GSPD on the same line
            GSPD_OFFSET.X = (ModeC_STRING.Length * (int)ModeC_FONT.Size) + (CFL_STRING.Length * (int)CFL_FONT.Size);
            GSPD_OFFSET.Y = LabelStartPosition.Y + LabelHeight;

            if (CALC_GSPD_STRING != " ---")
                g.DrawString(CALC_GSPD_STRING, GSPD_FONT, GSPD_BRUSH, LabelStartPosition.X + GSPD_OFFSET.X, GSPD_OFFSET.Y);
            else if (DAP_GSPD != "N/A")
                g.DrawString(DAP_GSPD, GSPD_FONT, GSPD_BRUSH, LabelStartPosition.X + GSPD_OFFSET.X, GSPD_OFFSET.Y);
            else
                g.DrawString(" ---", GSPD_FONT, GSPD_BRUSH, LabelStartPosition.X + GSPD_OFFSET.X, GSPD_OFFSET.Y);

            GSPD_START_X = LabelStartPosition.X + GSPD_OFFSET.X;
            GSPD_START_Y = GSPD_OFFSET.Y;

            LabelHeight = LabelHeight + (int)GSPD_FONT.Size + SpacingIndex * 2;

            if (ShowLabelBox == true)
            {
                /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                //  DRAW Assigned HDG, SPD and ROC
                /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

                // HDG
                g.DrawString(A_HDG_STRING, A_HDG_FONT, A_HDG_BRUSH, LabelStartPosition.X + A_HDG_OFFSET.X, LabelStartPosition.Y + LabelHeight);
                HDG_START_X = LabelStartPosition.X + A_HDG_OFFSET.X;
                HDG_START_Y = LabelStartPosition.Y + LabelHeight;

                // SPD
                A_SPD_OFFSET.X = A_HDG_STRING.Length * (int)A_HDG_FONT.Size;
                A_SPD_OFFSET.Y = LabelStartPosition.Y + LabelHeight;
                g.DrawString(A_SPD_STRING, A_SPD_FONT, A_SPD_BRUSH, LabelStartPosition.X + A_SPD_OFFSET.X, A_SPD_OFFSET.Y);
                SPD_START_X = LabelStartPosition.X + A_SPD_OFFSET.X;
                SPD_START_Y = A_SPD_OFFSET.Y;

                // ROC
                //A_ROC_OFFSET.X = A_SPD_OFFSET.X + A_SPD_OFFSET.X + A_SPD_STRING.Length * (int)A_SPD_FONT.Size;
                //A_ROC_OFFSET.Y = LabelStartPosition.Y + LabelHeight;
                // g.DrawString(A_ROC_STRING, A_ROC_FONT, A_ROC_BRUSH, LabelStartPosition.X + A_ROC_OFFSET.X, A_ROC_OFFSET.Y);

                LabelHeight = LabelHeight + (int)A_SPD_FONT.Size + SpacingIndex * 2;

                // Add the final spacing index and draw the box
                LabelHeight = LabelHeight + SpacingIndex * 2;
                g.DrawRectangle(MyPen, LabelStartPosition.X, LabelStartPosition.Y, LabelWidth, LabelHeight);
            }
        }
예제 #45
0
        public override void OnRender(Graphics g)
        {
            g.DrawLine(new Pen(Brush_To_Use), StartPosition, EndPosition);

            // select a reference elllipsoid
            Ellipsoid reference = Ellipsoid.WGS84;
            // instantiate the calculator
            GeodeticCalculator geoCalc = new GeodeticCalculator();
            GlobalPosition Start = new GlobalPosition(new GlobalCoordinates(this.Position.Lat, this.Position.Lng));
            PointLatLng End_LatLng = FormMain.FromLocalToLatLng(EndPosition.X, EndPosition.Y);
            GlobalPosition End = new GlobalPosition(new GlobalCoordinates(End_LatLng.Lat, End_LatLng.Lng));
            GeodeticMeasurement GM = geoCalc.CalculateGeodeticMeasurement(reference, Start, End);

            // Now compute position half way between two points.
            double distance = GM.PointToPointDistance / 2.0;
            if (distance > 0.0)
            {
                GlobalCoordinates GC = geoCalc.CalculateEndingGlobalCoordinates(reference, new GlobalCoordinates(this.Position.Lat, this.Position.Lng), GM.Azimuth, distance);
                GPoint GP = FormMain.FromLatLngToLocal(new PointLatLng(GC.Latitude.Degrees, GC.Longitude.Degrees));
                double Distane_NM = 0.00053996 * GM.PointToPointDistance;
                g.DrawString(Math.Round(GM.Azimuth.Degrees).ToString() + "°/" + Math.Round(Distane_NM, 1).ToString() + "nm", new Font(FontFamily.GenericSansSerif, 9), Brush_To_Use, new PointF(GP.X, GP.Y));
            }
        }
        /// <summary>
        /// Calculate the three dimensional geodetic measurement between two positions
        /// measured in reference to a specified ellipsoid.
        /// 
        /// This calculation is performed by first computing a new ellipsoid by expanding or contracting
        /// the reference ellipsoid such that the new ellipsoid passes through the average elevation
        /// of the two positions.  A geodetic curve across the new ellisoid is calculated.  The
        /// point-to-point distance is calculated as the hypotenuse of a right triangle where the length
        /// of one side is the ellipsoidal distance and the other is the difference in elevation.
        /// </summary>
        /// <param name="refEllipsoid">reference ellipsoid to use</param>
        /// <param name="start">starting position</param>
        /// <param name="end">ending position</param>
        /// <returns></returns>
        public GeodeticMeasurement CalculateGeodeticMeasurement(Ellipsoid refEllipsoid, GlobalPosition start, GlobalPosition end)
        {
            // get the coordinates
            GlobalCoordinates startCoords = start.Coordinates;
            GlobalCoordinates endCoords = end.Coordinates;

            // calculate elevation differences
            double elev1 = start.Elevation;
            double elev2 = end.Elevation;
            double elev12 = (elev1 + elev2) / 2.0;

            // calculate latitude differences
            double phi1 = startCoords.Latitude.Radians;
            double phi2 = endCoords.Latitude.Radians;
            double phi12 = (phi1 + phi2) / 2.0;

            // calculate a new ellipsoid to accommodate average elevation
            double refA = refEllipsoid.SemiMajorAxis;
            double f = refEllipsoid.Flattening;
            double a = refA + elev12 * (1.0 + f * Math.Sin(phi12));
            Ellipsoid ellipsoid = Ellipsoid.FromAAndF(a, f);

            // calculate the curve at the average elevation
            GeodeticCurve averageCurve = CalculateGeodeticCurve(ellipsoid, startCoords, endCoords);

            // return the measurement
            return new GeodeticMeasurement(averageCurve, elev2 - elev1);
        }
예제 #47
0
        public async Task<AllCommittedEventsPage> LoadAllCommittedEvents(
            GlobalPosition globalPosition,
            int pageSize,
            CancellationToken cancellationToken)
        {
            var startPostion = globalPosition.IsStart
                ? 1
                : int.Parse(globalPosition.Value);

            var paths = Enumerable.Range(startPostion, pageSize)
                .TakeWhile(g => _eventLog.ContainsKey(g))
                .Select(g => _eventLog[g])
                .ToList();

            var committedDomainEvents = new List<FileEventData>();
            foreach (var path in paths)
            {
                var committedDomainEvent = await LoadFileEventDataFile(path).ConfigureAwait(false);
                committedDomainEvents.Add(committedDomainEvent);
            }

            var nextPosition = committedDomainEvents.Any()
                ? committedDomainEvents.Max(e => e.GlobalSequenceNumber) + 1
                : startPostion;

            return new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString()), committedDomainEvents);
        }