private void CalculateFuelUsage()
{
NearAngleToTargetAngle();
if (!_engineRunning)
{
return;
}
var burnedFuelPerSec = _rocketInf.FuelWeight / _rocketInf.BurnTime;
var span = TimeKeeper.Now() - lastCheck;
var ms = span.TotalMilliseconds;
var burnedFuel = (ms / 1000) * burnedFuelPerSec * _thrustPercentage;
lastCheck = TimeKeeper.Now();
_restFuelWeight -= (_restFuelWeight - burnedFuel <= 0) ? _restFuelWeight : (float)burnedFuel;
if (_restFuelWeight <= 0)
{
_engineRunning = false;
}
OwnForce = _engineRunning ? new Force(_angle, _rocketInf.Thrust * _thrustPercentage) : new Force(Angle.Zero, 0);
Mass = new Mass(_restFuelWeight + _rocketInf.Weight - _rocketInf.FuelWeight);
}
public TimeTravel()
{
InitializeComponent();
FormClosing += TimeTravelHider;
cbxNumber.SelectedIndex = 2;
cbxTime.SelectedIndex = 1;
dtpCurrentTime.Value = TimeKeeper.Now();
TimeKeeper.OnTimespanChanged += UpdateTime;
TimeKeeper.OnRealTimeSet += ProhibitInput;
TimeKeeper.OnVirtualTimeSet += AllowInput;
dtpCurrentTime.ValueChanged += UpdateTimeKeeper;
rdbRealtime.Click += OnRdbRealtimeClick;
rdbSimulation.Click += OnRdbSimulationClick;
rdbRealtime.Checked = true;
SetInputStatus(false);
var updateTimer = new Timer();
updateTimer.Tick += UpdateTime;
updateTimer.Interval = 500;
updateTimer.Start();
}
private List <Sgp4Data> CalculatePositionList(int start, int end)
{
var startTime = new EpochTime(TimeKeeper.Now().AddMinutes(start));
var endTime = new EpochTime(TimeKeeper.Now().AddMinutes(end));
var sgp4Propagator = new Sgp4(Tle, Sgp4.wgsConstant.WGS_84);
sgp4Propagator.runSgp4Cal(startTime, endTime, 0.01);
return(sgp4Propagator.getResults());
}
public void DisplayInformation(Rocket rocket)
{
var liftoffTime = rocket.LiftOffTime;
var time = TimeKeeper.Now();
var diff = time - liftoffTime;
lblClock.Text = "T+ " + diff.ToString(@"dd\.hh\:mm\:ss");
lblRocketName.Text = rocket._name;
lblInfModelVal.Text = rocket._rocketInf.Model + " " + rocket._rocketInf.Variant;
lblInfManufacturerVal.Text = rocket._rocketInf.Manufacturer;
lblInfHeightVal.Text = DecimalPoints.Add(rocket._rocketInf.Height) + "m";
}
public void DrawLocation(Graphics g, CoordinateCalculator cCalc)
{
Sgp4Data position = SatFunctions.getSatPositionAtTime(Tle, new EpochTime(TimeKeeper.Now()), Sgp4.wgsConstant.WGS_84);
var point = SatFunctions.calcSatSubPoint(new EpochTime(TimeKeeper.Now()), position, Sgp4.wgsConstant.WGS_84);
var mappedPoint = cCalc.MapPoint(new PointF((float)point.getLongitude(), (float)point.getLatitude()));
mappedPoint = new PointF((float)Math.Round(mappedPoint.X), (float)Math.Round(mappedPoint.Y));
g.DrawImage(Properties.Resources.satellite, mappedPoint.X - 25, mappedPoint.Y - 25, 50, 50);
var font = new Font("Times New Roman", 18, FontStyle.Bold, GraphicsUnit.Pixel);
g.DrawString(Name, font, new SolidBrush(Color.OrangeRed), mappedPoint.X, mappedPoint.Y + 15);
}
public PhysicsObject(PointF location, Mass mass, Force ownForce, Acceleration acceleration, Speed speed, DragProperties drag)
{
Location = location;
Mass = mass;
OwnForce = ownForce;
ResutlingForce = ownForce;
Acceleration = acceleration;
Speed = speed;
GravityForces = new List <Force>();
DragForces = new List <Force>();
Drag = drag;
Diameter = 0;
_lastRecalculation = TimeKeeper.Now();
}
public Rocket(PointF location, Force force, Acceleration acceleration, Speed speed,
Angle angle, float thrustPercentage, RocketInformation rocketInf) : base(location, new Mass(rocketInf.Weight), force, acceleration, speed, rocketInf.DragProperties)
{
_angle = angle;
targetAngle = angle;
_rocketInf = rocketInf;
_thrustPercentage = thrustPercentage;
_restFuelWeight = rocketInf.FuelWeight;
_sprite = rocketInf.GetRocketSprite();
_engineRunning = true;
lastCheck = TimeKeeper.Now();
var rnd = new Random();
var r = rnd.Next(rocketInf.Names.Count);
_name = rocketInf.Names[r];
}
public void Recalculate()
{
// Calculate resulting force
var force = OwnForce;
foreach (var exForce in ExternalForces)
{
force += exForce;
}
ResutlingForce = force;
// Calculate Acceleration -> Speed -> Distance
Acceleration = force.GetAcceleration(Mass);
var timeSpan = TimeKeeper.Now() - _lastRecalculation;
_lastRecalculation = TimeKeeper.Now();
Speed += Acceleration.GetSpeed(timeSpan);
var distance = Speed.GetDistance(timeSpan).CalculateXAndY();
// Move it
Location.X += (float)distance.X;
Location.Y += (float)distance.Y;
}
public void DrawLine(Graphics g, CoordinateCalculator cCalc)
{
DrawLineSet(new EpochTime(TimeKeeper.Now().AddMinutes(-30)), CalculatePositionList(-30, 0), Color.Red, cCalc, g);
DrawLineSet(new EpochTime(TimeKeeper.Now()), CalculatePositionList(0, 90), Color.Yellow, cCalc, g);
}
public void UpdateTime(object s, EventArgs e) => dtpCurrentTime.Value = TimeKeeper.Now();
