private void SavePosition()
{
MyPosition pos = new MyPosition();
XmlSerializer serializer = new XmlSerializer(pos.GetType());
string path = string.Format("{0}_{1}.xml", Name, Instrument);
using (TextWriter writer = new StreamWriter(path))
{
if (null == Position)
{
pos.EntryDate = Clock.Now;
pos.Amount = 0;
pos.Price = 0;
}
else
{
pos.EntryDate = Position.EntryDate;
pos.Amount = Position.Amount;
pos.Price = Position.GetPrice();
}
serializer.Serialize(writer, pos);
writer.Close();
Console.WriteLine(string.Format("保存路径:{0},持仓:{1},价格:{2}", path, pos.Amount, pos.Price));
}
}
/// <summary>
///
/// </summary>
/// <param name="symbol">Symbol of position to adjust.</param>
/// <param name="leverage">Leverage value. Send a number between 0.01 and 100 to enable isolated margin with a fixed leverage. Send 0 to enable cross margin.</param>
/// <returns></returns>
public async ValueTask <MyPosition> ChooseLeverage(string symbol, decimal leverage)
{
var _result = new MyPosition();
var _params = new Dictionary <string, object>();
{
_params.Add("symbol", symbol);
_params.Add("leverage", leverage);
}
var _response = await privateClient.CallApiPost2Async("/api/v1/position/leverage", _params);
if (_response != null)
{
#if RAWJSON
_result.rawJson = _response.Content;
#endif
if (_response.IsSuccessful == true)
{
var _position = privateClient.DeserializeObject <BMyPositionItem>(_response.Content);
if (_position != null)
{
_result.result = _position;
_result.SetSuccess();
}
}
else
{
var _message = privateClient.GetResponseMessage(_response);
_result.SetFailure(_message.message);
}
}
return(_result);
}
private void add_btn_Click(object sender, RoutedEventArgs e)
{
AddStaffWindow addStaffWindow = new AddStaffWindow();
if (addStaffWindow.ShowDialog() == true)
{
if (addStaffWindow.titleBox.Text == "" || addStaffWindow.IdBox.Text == "" || addStaffWindow.depBox.Text == "" || addStaffWindow.quanBox.SelectedItem == null ||
addStaffWindow.nowBox.SelectedItem == null || addStaffWindow.tariffBox.Text == "")
{
MessageBox.Show("Set all new staff's data...");
}
else
{
MyStaffTable sSt = new MyStaffTable
{
IdPosFor = addStaffWindow.IdBox.Text,
DepFor = addStaffWindow.depBox.SelectedItem.ToString(),
Quantity = (int)addStaffWindow.quanBox.SelectedItem,
Now = (int)addStaffWindow.nowBox.SelectedItem,
};
client?.AddStaff(sSt);
MyPosition sPs = new MyPosition
{
PosId = addStaffWindow.IdBox.Text,
PosTitle = addStaffWindow.titleBox.Text,
PosTariff = Convert.ToDouble(addStaffWindow.tariffBox.Text),
};
client?.AddPosition(sPs);
RefreshTwo();
}
}
}
/**
* This method is managing the click on the main button of the page
*/
private async void onMainButtonClicked(object sender, EventArgs e)
{
switch (state)
{
case 0: //ready to shot
showRadar();
map.lockTarget();
break;
case 1: //ready to localize
MyPosition newUserPosition = await localize();
MyPosition start = map.getUserPosition();
partie.addPositionForCurrentHole(start, new MyPosition(map.TargetPin.Position.Latitude, map.TargetPin.Position.Longitude), newUserPosition);
updateScore();
map.setUserPosition(newUserPosition, partie.Shots.Count);
map.setTargetMovable();
updateDistance();
showBall();
break;
default: //the user is ready to shot by default
showBall();
break;
}
}
/**
* This method is called when clicking on the little relocalize button
*/
private async void onRelocalizeAction(object sender, EventArgs e)
{
MyPosition newUserPosition = await localize();
map.setUserPosition(newUserPosition, partie.Shots.Count);
updateDistance();
}
/**
* Adds a shot in the shots list using positions in parameters to create it
* start : the position where the shot was performed
* target : the position of the target on the map
* userPosition : the current position of the user (the position where the ball was shot)
* return the created Shot object
*/
public Shot addPositionForCurrentHole(MyPosition start, MyPosition target, MyPosition userPosition)
{
Shot s = new Shot(CurrentClub, start, target, userPosition, DateTime.Now);
Shots.Add(s);
return(s);
}
private void SavePosition()
{
MyPosition pos = new MyPosition();
XmlSerializer serializer = new XmlSerializer(pos.GetType());
string path = string.Format("{0}_{1}.xml", Name, Instrument);
using (TextWriter writer = new StreamWriter(path))
{
if (null == Position)
{
pos.EntryDate = Clock.Now;
pos.Amount = 0;
pos.Price = 0;
}
else
{
pos.EntryDate = Position.EntryDate;
pos.Amount = Position.Amount;
pos.Price = Position.GetPrice();
}
serializer.Serialize(writer, pos);
writer.Close();
Console.WriteLine(string.Format("保存路径:{0},持仓:{1},价格:{2}", path, pos.Amount, pos.Price));
}
}
public static bool CanShoot(MyPosition startPos, MyPosition endPos, SimGame game, SimUnit unit, double bulletSpeed)
{
var hitPos = GetHitPos(startPos, endPos, game, bulletSpeed, unit);
var spread = AimService.GetSpread(unit);
var posses = spread.Select(s => GetHitPos(startPos, s, game, bulletSpeed, unit)).ToArray();
foreach (var p in posses)
{
LogService.DrawLine(p, unit.Position, 0, 0, 1);
}
if (unit.WeaponType == WeaponType.RocketLauncher)
{
if (posses.Any(p => p.Dist(unit.TargetEnemy.Position) > p.Dist(unit.Position) && p.Dist(endPos) > unit.Weapon.Parameters.Explosion.Value.Radius - 1))
{
return(false);
}
if (unit.TargetEnemy.Position.Dist(endPos) - unit.Weapon.Parameters.Explosion.Value.Radius > unit.Position.Dist(endPos))
{
return(false);
}
}
return(hitPos.Dist(endPos) < 1);
}
public SimMine(Mine mine)
{
Mine = mine;
Timer = _timer = Mine.Timer ?? 1000.0;
Position = new MyPosition(mine.Position.X, mine.Position.Y);
_position = Position.Clone;
}
public void MostraRotas()
{
viewModel.Rotas = new ObservableCollection <RotaModel>();
List <RotasBD> lista = RotasBD.GetRotas(App.usrCorrente.Email);
if (lista == null)
{
return;
}
RotaModel nova;
MyPosition pos;
List <MyPosition> posicoes;
List <CoordenadasBD> bdCoord;
foreach (RotasBD rota in lista)
{
posicoes = new List <MyPosition>();
bdCoord = CoordenadasBD.GetCoordenadas(rota.Id);
foreach (CoordenadasBD coord in bdCoord)
{
pos = new MyPosition(coord.Latitude, coord.Longitude, coord.DataHora);
posicoes.Add(pos);
}
nova = new RotaModel(rota.Id, rota.DtHrInicial, rota.DtHrFinal,
rota.Distancia, posicoes);
viewModel.Rotas.Add(nova);
}
viewModel.InformaAlteracao("Rotas");
}
public SimUnit(Unit unit)
{
MaxHealth = Const.Properties.UnitMaxHealth;
Unit = this.unit = unit;
Id = unit.Id;
HasWeapon = unit.Weapon.HasValue;
Weapon = HasWeapon ? unit.Weapon.Value : new Weapon();
WeaponType = unit.Weapon.HasValue ? unit.Weapon.Value.Typ : WeaponType.Pistol;
MaxFireTimer = unit.Weapon.HasValue ? unit.Weapon.Value.Parameters.FireRate : 10000;
Rounds = _rounds = HasWeapon ? unit.Weapon.Value.Magazine : 0;
Magazine = HasWeapon ? unit.Weapon.Value.Parameters.MagazineSize : 0;
ReloadTime = HasWeapon ? unit.Weapon.Value.Parameters.ReloadTime : 1;
FireTimer = _fireTimer = unit.Weapon.HasValue ? (unit.Weapon.Value.FireTimer ?? 0) : 10000;
TeamId = unit.PlayerId;
Health = _health = unit.Health;
HalfWidth = unit.Size.X / 2;
HalffHeight = unit.Size.Y / 2;
Position = new MyPosition(unit.Position.X, unit.Position.Y + HalffHeight);
_position = Position.Clone;
JumpTime = _jumpTime = unit.JumpState.MaxTime > 0 ? unit.JumpState.MaxTime : (unit.JumpState.CanJump ? MaxJumpTime : 0);
CanJump = unit.JumpState.CanJump;
Speed = unit.JumpState.Speed;
CanCancel = unit.JumpState.CanCancel;
Spread = _spread = unit.Weapon.HasValue ? unit.Weapon.Value.Spread : 0;
MaxSpread = unit.Weapon.HasValue ? unit.Weapon.Value.Parameters.MaxSpread : 0;
MinSpread = unit.Weapon.HasValue ? unit.Weapon.Value.Parameters.MinSpread : 0;
SpreadChange = unit.Weapon.HasValue ? unit.Weapon.Value.Parameters.AimSpeed : 0;
Recoil = unit.Weapon.HasValue ? unit.Weapon.Value.Parameters.Recoil : 0;
AimAngle = _aimAngle = unit.Weapon.HasValue ? unit.Weapon.Value.LastAngle ?? 0.0 : 0.0;
}
// Find all reachable tiles.
public static void DrawPath(MyPosition p1, MyPosition p2)
{
var k = 0;
LogService.WriteLine("DIST: " + DistService.GetDist(p1, p2));
while ((int)p1.X != (int)p2.X || (int)p1.Y != (int)p2.Y)
{
k++;
if (k > 30)
{
return;
}
var best = p1;
var bestDist = 100000000.0;
for (var i = 0; i < 4; i++)
{
var xx = (int)p1.X + dxes[i];
var yy = (int)p1.Y + dyes[i];
if (!Game.OnBoard(xx, yy) || Game.GetTile(xx, yy) == AiCup2019.Model.Tile.Wall)
{
continue;
}
//LogService.DrawLineBetweenCenter(p1, new MyPosition(xx, yy), 0, 0, 1);
var newPos = new MyPosition(xx, yy);
var dist = GetDist(p2, newPos);
if (dist < bestDist)
{
best = newPos;
bestDist = dist;
}
}
LogService.DrawLineBetweenCenter(p1, best, 0, 0, 1);
p1 = best;
}
}
private void LoadPosition()
{
MyPosition pos = new MyPosition();
XmlSerializer serializer = new XmlSerializer(pos.GetType());
string path = string.Format("{0}_{1}.xml", Name, Instrument);
try
{
using (FileStream stream = new FileStream(path, FileMode.Open))
{
pos = (MyPosition)serializer.Deserialize(stream);
stream.Close();
if (pos.Amount != 0)
{
Portfolio.Add(pos.EntryDate, pos.Amount > 0 ? TransactionSide.Buy : TransactionSide.Sell,
Math.Abs(pos.Amount), Instrument, pos.Price, "从XML中初始化");
}
Console.WriteLine(string.Format("加载路径:{0},持仓:{1},价格:{2}", path,pos.Amount,pos.Price));
}
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
}
private void LoadPosition()
{
MyPosition pos = new MyPosition();
XmlSerializer serializer = new XmlSerializer(pos.GetType());
string path = string.Format("{0}_{1}.xml", Name, Instrument);
try
{
using (FileStream stream = new FileStream(path, FileMode.Open))
{
pos = (MyPosition)serializer.Deserialize(stream);
stream.Close();
if (pos.Amount != 0)
{
Portfolio.Add(pos.EntryDate, pos.Amount > 0 ? TransactionSide.Buy : TransactionSide.Sell,
Math.Abs(pos.Amount), Instrument, pos.Price, "从XML中初始化");
}
Console.WriteLine(string.Format("加载路径:{0},持仓:{1},价格:{2}", path, pos.Amount, pos.Price));
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
public static int GetDist(MyPosition p1, MyPosition p2)
{
if (!Game.game.OnBoard(p1.X, p1.Y) || !Game.game.OnBoard(p2.X, p2.Y))
{
return((int)p1.Dist(p2));
}
return(Dists[Game.GetPos((int)p1.X, (int)p1.Y), Game.GetPos((int)p2.X, (int)p2.Y)]);
}
public static void DrawLine(MyPosition p1, MyPosition p2, float r, float g, float b)
{
if (!m_debug)
{
return;
}
MyStrategy.Debug.Draw(new Line(p1.CreateFloatVec, p2.CreateFloatVec, 0.1f, new ColorFloat(r, g, b, 1)));
}
public PaginaInicial()
{
InitializeComponent();
viewModel = new PaginaInicialViewModel();
this.BindingContext = viewModel;
ColetandoDadosGPS = false;
ultPosicao = null;
}
public static MyPosition GetHitPos(MyPosition startPos, MyPosition endPos, SimGame game, double bulletSpeed, SimUnit firering, bool stopOnEnd = true)
{
var dist = endPos.Dist(startPos);
var time = GetShootTime(dist, bulletSpeed) * Const.Properties.TicksPerSecond * 15;
var dx = (endPos.X - startPos.X) / time;
var dy = (endPos.Y - startPos.Y) / time;
var x = startPos.X;
var y = startPos.Y;
var d = startPos.Dist(endPos);
for (var i = 0; i < time * 2; i++)
{
x += dx;
y += dy;
if (!game.game.OnBoard(x, y))
{
return(new MyPosition(x, y));
}
var tile = game.GetTileD(x, y);
if (tile == Tile.Wall)
{
return(new MyPosition(x, y));
}
tile = game.GetTileD(x - firering.Weapon.Parameters.Bullet.Size * 0.5, y - firering.Weapon.Parameters.Bullet.Size * 0.5);
if (tile == Tile.Wall)
{
return(new MyPosition(x, y));
}
tile = game.GetTileD(x + firering.Weapon.Parameters.Bullet.Size * 0.5, y - firering.Weapon.Parameters.Bullet.Size * 0.5);
if (tile == Tile.Wall)
{
return(new MyPosition(x, y));
}
var nextD = Math.Sqrt(MyPosition.Pow(x - endPos.X) + MyPosition.Pow(y - endPos.Y));
if (nextD > d && stopOnEnd || nextD < 0.3)
{
return(endPos);
}
d = nextD;
foreach (var u in game.Units)
{
if (u == firering || u.unit.PlayerId != firering.unit.PlayerId)
{
continue;
}
var unit = u.unit;
if (!(Math.Abs(x - unit.Position.X) > firering.Weapon.Parameters.Bullet.Size / 2 + unit.Size.X / 2 ||
Math.Abs(y - unit.Position.Y) > firering.Weapon.Parameters.Bullet.Size / 2 + unit.Size.Y / 2))
{
return(new MyPosition(x, y));
}
}
}
return(endPos);
}
public static void DrawLineBetweenCenter(MyPosition p1, MyPosition p2, float r, float g, float b)
{
if (!m_debug)
{
return;
}
p1 = new MyPosition(p1.X + 0.5, p1.Y + 0.5);
p2 = new MyPosition(p2.X + 0.5, p2.Y + 0.5);
MyStrategy.Debug.Draw(new Line(p1.CreateFloatVec, p2.CreateFloatVec, 0.1f, new ColorFloat(r, g, b, 1)));
}
/**
* Localizes the user with his GPS
* return a MyPosition class wrapping the longitude and latitude of the user current position
*/
public async Task <MyPosition> localize()
{
backToRadar.IsVisible = false;
showLoad();
MyPosition position = await GpsService.getCurrentPosition();
showBall();
backToRadar.IsVisible = true;
return(position);
}
public Shot(Club currentClub, MyPosition initPlace, MyPosition target, MyPosition realShot, DateTime date)
{
this.Club = currentClub;
this.InitPlace = initPlace;
this.Target = target;
this.RealShot = realShot;
this.Date = date;
this.PenalityCount = 0;
this.ShotType = determineShotCategory();
}
private static void FlyToTarget(SimBullet bullet, double angle, MyPosition start, int unitId)
{
bullet.UnitId = unitId;
bullet.Position.UpdateFrom(start);
var dx = Math.Cos(angle) * bullet.Speed;
var dy = Math.Sin(angle) * bullet.Speed;
bullet.Dx = dx;
bullet.Dy = dy;
bullet.IsDead = false;
bullet.IsSimCreated = true;
}
public SimBullet(Bullet bullet)
{
this.bullet = bullet;
UnitId = bullet.UnitId;
Speed = Math.Sqrt(bullet.Velocity.X * bullet.Velocity.X + bullet.Velocity.Y * bullet.Velocity.Y);
Position = new MyPosition(bullet.Position.X, bullet.Position.Y);
_position = Position.Clone;
Dx = bullet.Velocity.X;
Dy = bullet.Velocity.Y;
HalfSize = bullet.Size / 2 + bullet.Size * 0.1;
ExplosionSize = bullet.ExplosionParameters.HasValue ? bullet.ExplosionParameters.Value.Radius : 0.0;
}
/// <summary>
///
/// </summary>
/// <param name="base_name">The type of trading base-currency of which information you want to query for.</param>
/// <param name="quote_name">The type of trading quote-currency of which information you want to query for.</param>
/// <param name="leverage"></param>
/// <param name="args"></param>
/// <returns></returns>
public async Task <MyPosition> ChooseLeverage(string base_name, string quote_name, decimal leverage, Dictionary <string, object> args = null)
{
var _result = new MyPosition(base_name, quote_name);
var _market = await publicApi.LoadMarket(_result.marketId);
if (_market.success == true)
{
tradeClient.ExchangeInfo.ApiCallWait(TradeType.Trade);
var _params = new Dictionary <string, object>();
{
_params.Add("symbol", _market.result.symbol);
_params.Add("leverage", leverage);
if (args != null)
{
foreach (var _a in args)
{
if (_params.ContainsKey(_a.Key) == true)
{
_params.Remove(_a.Key);
}
_params.Add(_a.Key, _a.Value);
}
}
}
var _json_value = await tradeClient.CallApiPut1Async("/api/v1/position/leverage", _params);
#if DEBUG
_result.rawJson = _json_value.Content;
#endif
var _json_result = tradeClient.GetResponseMessage(_json_value.Response);
if (_json_result.success == true)
{
var _position = tradeClient.DeserializeObject <BMyPositionItem>(_json_value.Content);
{
_result.result = _position;
}
}
_result.SetResult(_json_result);
}
else
{
_result.SetResult(_market);
}
return(_result);
}
public static bool CanShootAt(MyPosition pos, MyPosition target)
{
var y = (int)target.Y;
var y2 = (int)(target.Y + Const.HalfUnitHeight);
if (y == y2)
{
return(canShootMap[Const.GetPos((int)pos.X, (int)pos.Y), Const.GetPos((int)target.X, y)]);
}
return(canShootMap[Const.GetPos((int)pos.X, (int)pos.Y), Const.GetPos((int)target.X, y)] ||
canShootMap[Const.GetPos((int)pos.X, (int)pos.Y), Const.GetPos((int)target.X, y2)]);
}
/**
* Methode allant chercher des infos sur une API web pour retrouver des infos concernant le vent.
*/
/*async*/
public async Task <WindInfo> getCurrentWindInfo(MyPosition position)
{
if (!isAvaible())
{
throw new NotAvaibleException();
}
position = await GpsService.getCurrentPosition();
string fullUrl = url + appid + "&lat=" + position.X + "&lon=" + position.Y;
img = ImageSource.FromResource("GreenSa.Ressources.Images.left-arrow.png");
return(await FetchData(fullUrl));
}
public static void DrawSquare(MyPosition position, double width, double height, float r, float g, float b)
{
if (!m_debug)
{
return;
}
var x1 = position.X - width / 2;
var x2 = position.X + width / 2;
var y1 = position.Y - height / 2;
var y2 = position.Y + height / 2;
DrawLine(new MyPosition(x1, y1), new MyPosition(x2, y1), r, g, b);
DrawLine(new MyPosition(x2, y1), new MyPosition(x2, y2), r, g, b);
DrawLine(new MyPosition(x2, y2), new MyPosition(x1, y2), r, g, b);
DrawLine(new MyPosition(x1, y2), new MyPosition(x1, y1), r, g, b);
}
public void Fire(MyPosition target, SimGame game)
{
if (!HasWeapon || FireTimer > 0 || Rounds <= 0)
{
return;
}
var newAngle = Math.Atan2(target.Y - Position.Y, target.X - Position.X);
var diff = Math.Abs(AimAngle - newAngle);
if (diff > Math.PI)
{
var newDiff = Math.Abs(AimAngle - (newAngle - Math.PI * 2));
if (newDiff < diff)
{
diff = newDiff;
}
}
AimAngle = newAngle;
if (AimAngle < 0)
{
AimAngle += Math.PI * 2;
}
else if (AimAngle > Math.PI * 2)
{
AimAngle -= Math.PI * 2;
}
Spread = Math.Max(MinSpread, Math.Min(MaxSpread, Spread + diff));
if (debug)
{
LogService.DrawLine(Position, new MyPosition(Position.X + Math.Cos(AimAngle) * 10, Position.Y + Math.Sin(AimAngle) * 10), 0, 0, 1);
}
//var bullets = BulletFactory.GetBullets(WeaponType, Position, newAngle, Id, Spread);
//game.Bullets.AddRange(bullets);
Spread += Recoil;
Rounds--;
FireTimer = MaxFireTimer;
if (Rounds <= 0)
{
FireTimer = ReloadTime;
Rounds = Magazine;
}
Score += 0.5 * (MaxSpread - MinSpread) / Math.Max(0.01, Spread - MinSpread);
}
void ProcessMessage(ClientConnection client, MyPosition message)
{
if (client.Avatar == null)
{
_log.Warn("Position message from client " + client.RemoteEndPoint + " who has no avatar.");
return;
}
var ma = (MobileAvatar)client.Avatar;
if (message.Position != client.Avatar.Position)
{
ma.LastMoveUpdate = Global.Now;
}
ma.SetMobileState(message.State);
_world.Relocate(client.Avatar, message.Position, message.Rotation);
}
public static MyPosition FindWalkTarget(SimGame game, SimUnit unit)
{
var target = GetRealTarget(game, unit);
for (var y = (int)target.Y; y < game.game.Height; y++)
{
var p = new MyPosition(target.X, y);
var d = DistService.GetDist(p, unit.Position);
if (d < game.game.Width * game.game.Height * 4)
{
target = p;
break;
}
}
LogService.DrawLine(target, unit.Position, 1, 0, 0);
return(target);
}
/// <summary>
///
/// </summary>
/// <param name="base_name">The type of trading base-currency of which information you want to query for.</param>
/// <param name="quote_name">The type of trading quote-currency of which information you want to query for.</param>
/// <param name="leverage"></param>
/// <param name="args">Add additional attributes for each exchange</param>
/// <returns></returns>
public async Task <MyPosition> ChooseLeverage(string base_name, string quote_name, decimal leverage, Dictionary <string, object> args = null)
{
var _result = new MyPosition(base_name, quote_name);
var _market = await publicApi.LoadMarketAsync(_result.marketId);
if (_market.success == true)
{
tradeClient.ExchangeInfo.ApiCallWait(TradeType.Trade);
var _params = tradeClient.MergeParamsAndArgs(
new Dictionary <string, object>
{
{ "symbol", _market.result.symbol },
{ "leverage", leverage }
},
args
);
var _json_value = await tradeClient.CallApiPost1Async("/api/v1/position/leverage", _params);
#if RAWJSON
_result.rawJson = _json_value.Content;
#endif
var _json_result = tradeClient.GetResponseMessage(_json_value.Response);
if (_json_result.success == true)
{
var _position = tradeClient.DeserializeObject <BMyPositionItem>(_json_value.Content);
{
_result.result = _position;
}
}
_result.SetResult(_json_result);
}
else
{
_result.SetResult(_market);
}
return(_result);
}
//
// Evento: posição corrente do usuário foi alterada
//
private void PositionChanged(object sender, PositionEventArgs e)
{
var position = e.Position;
// verifica se posição realmente mudou
if (ultPosicao != null)
{
if ((ultPosicao.Latitude == position.Latitude) &&
(ultPosicao.Longitude == position.Longitude))
{
return;
}
}
MyPosition pos = new MyPosition(position.Latitude, position.Longitude, DateTime.Now);
// cria uma nova lista a partir da lista já existente e adiciona novo elemento "pos"
var list = new List <MyPosition>(mapVisualizacao.RouteCoordinates)
{
pos
};
mapVisualizacao.RouteCoordinates = list;
mapVisualizacao.MoveToRegion(
MapSpan.FromCenterAndRadius(
new Xamarin.Forms.Maps.Position(pos.Latitude, pos.Longitude),
Distance.FromMeters(250.0)
)
);
// calcula distância entre as coordenadas
if (list.Count > 1)
{
viewModel.DistTotal +=
DependencyService.Get <IDeviceSpecific>().CalculaDistancia(pos.Latitude, pos.Longitude,
ultPosicao.Latitude, ultPosicao.Longitude);
viewModel.InformaAlteracao("DistTotal");
}
ultPosicao = pos;
}