internal override void Display()
{
if (IsActive)
{
var size = new System.Numerics.Vector2(200, 100);
var pos = new System.Numerics.Vector2(_state.MainWinSize.X / 2 - size.X / 2, _state.MainWinSize.Y / 2 - size.Y / 2);
ImGui.SetNextWindowSize(size, ImGuiCond.FirstUseEver);
ImGui.SetNextWindowPos(pos, ImGuiCond.FirstUseEver);
if (ImGui.Begin(_displayText, ref IsActive, _flags))
{
//put calcs that needs refreshing each frame in here. (ie calculations from mouse cursor position)
if (_orbitWidget != null)
{
switch (CurrentState)
{
case States.NeedsEntity:
break;
case States.NeedsTarget:
{
}
break;
case States.NeedsInsertionPoint:
{
var maxprogradeDV = _maxDV - Math.Abs(_radialDV);
var maxradialDV = _maxDV - Math.Abs(_progradeDV);
if (ImGui.SliderFloat("Prograde DV", ref _progradeDV, -maxprogradeDV, maxprogradeDV))
{
InsertionCalcs();
}
if (ImGui.SliderFloat("Radial DV", ref _radialDV, -maxradialDV, maxradialDV))
{
InsertionCalcs();
}
var mousePos = ImGui.GetMousePos();
var mouseWorldPos = _state.Camera.MouseWorldCoordinate();
_targetInsertionPoint_AU = (mouseWorldPos - GetTargetPosition()); //ralitive to the target body
_moveWidget.SetArrivalPosition(_targetInsertionPoint_AU);
//var velAU = OrbitProcessor.PreciseOrbitalVector(sgpCBAU, ralPosCBAU, smaCurrOrbtAU);
var ke = OrbitMath.KeplerFromPositionAndVelocity(_stdGravParamTargetBody, _targetInsertionPoint_AU, _insertionOrbitalVelocity, _departureDateTime);
_ke = ke;
_orbitWidget.SetParametersFromKeplerElements(ke, _targetInsertionPoint_AU);
_apoapsisKm = Distance.AuToKm(ke.Apoapsis);
_periapsisKM = Distance.AuToKm(ke.Periapsis);
_eccentricity = ke.Eccentricity;
break;
}
/*
* case States.NeedsSecondApsis:
* {
* TODO: when we've got newtonion engines, allow second apsis choice and expend Dv.
* var mousePos = ImGui.GetMousePos();
*
* var mouseWorldPos = _state.Camera.MouseWorldCoordinate();
*
* var ralitivePos = (GetTargetPosition() - mouseWorldPos);
* _orbitWidget.SetPeriapsis(ralitivePos.X, ralitivePos.Y);
*
* //_periapsisKM = Distance.AuToKm((GetTargetPosition() - mouseWorldPos).Length());
* var distanceSelected = Distance.AuToKm((GetTargetPosition() - mouseWorldPos).Length());
* var d1 = Math.Max(_peMin, distanceSelected); //can't be lower than body radius
* _periapsisKM = Math.Min(d1, _apoapsisKm); //can't be higher than apoapsis.
*
* break;
* }*/
case States.NeedsActioning:
{
var maxprogradeDV = _maxDV - Math.Abs(_radialDV);
var maxradialDV = _maxDV - Math.Abs(_progradeDV);
if (ImGui.SliderFloat("Prograde DV", ref _progradeDV, -maxprogradeDV, maxprogradeDV))
{
InsertionCalcs();
}
if (ImGui.SliderFloat("Radial DV", ref _radialDV, -maxradialDV, maxradialDV))
{
InsertionCalcs();
}
var ke = OrbitMath.KeplerFromPositionAndVelocity(_stdGravParamTargetBody, _targetInsertionPoint_AU, _insertionOrbitalVelocity, _departureDateTime);
_ke = ke;
_orbitWidget.SetParametersFromKeplerElements(ke, _targetInsertionPoint_AU);
_apoapsisKm = Distance.AuToKm(ke.Apoapsis);
_periapsisKM = Distance.AuToKm(ke.Periapsis);
_eccentricity = ke.Eccentricity;
break;
}
default:
break;
}
}
ImGui.SetTooltip(_tooltipText);
ImGui.Text("Target: ");
if (TargetEntity != null)
{
ImGui.SameLine();
ImGui.Text(TargetEntity.Name);
}
ImGui.Text("Apoapsis: ");
ImGui.SameLine();
ImGui.Text(_apoapsisKm.ToString("g3") + " (Alt: " + _apAlt.ToString("g3") + ")");
ImGui.Text("Periapsis: ");
ImGui.SameLine();
ImGui.Text(_periapsisKM.ToString("g3") + " (Alt: " + _peAlt.ToString("g3") + ")");
ImGui.Text("DepartureVelocity: ");
//ImGui.SameLine();
ImGui.Text(_departureOrbitalSpeed.ToString() + " AU");
ImGui.Text(Distance.AuToKm(_departureOrbitalSpeed).ToString() + " KM");
ImGui.Text("InsertionVelocity: ");
//ImGui.SameLine();
ImGui.Text(_insertionOrbitalSpeed.ToString() + " AU");
ImGui.Text(Distance.AuToKm(_insertionOrbitalSpeed).ToString() + " KM");
ImGui.Text("Eccentricity: ");
ImGui.Text(_eccentricity.ToString("g3"));
ImGui.Text("Departure Vector: ");
ImGui.SameLine();
ImGui.Text(_departureOrbitalVelocity.ToString("g3"));
ImGui.Text(Distance.AuToMt(_departureOrbitalVelocity).ToString("N") + "m/s");
ImGui.Text("Departure Angle: ");
ImGui.SameLine();
ImGui.Text(_departureAngle.ToString("g3") + " radians or " + Angle.ToDegrees(_departureAngle).ToString("F") + " deg ");
var pc = OrbitProcessor.InstantaneousOrbitalVelocityPolarCoordinate(_orderEntityOrbit, _departureDateTime);
ImGui.Text("Departure Polar Coordinates: ");
ImGui.Text(pc.Item1.ToString() + " AU or " + Distance.AuToMt(pc.Item1).ToString("F") + " m/s");
ImGui.Text(pc.Item2.ToString("g3") + " radians or " + Angle.ToDegrees(pc.Item2).ToString("F") + " deg ");;
ImGui.Text("Insertion Vector: ");
ImGui.SameLine();
ImGui.Text(_insertionOrbitalVelocity.ToString("g3"));
ImGui.Text("LoAN: ");
ImGui.SameLine();
ImGui.Text(_ke.LoAN.ToString("g3"));
ImGui.Text("AoP: ");
ImGui.SameLine();
ImGui.Text(_ke.AoP.ToString("g3"));
ImGui.Text("LoP Angle: ");
ImGui.SameLine();
ImGui.Text((_ke.LoAN + _ke.AoP).ToString("g3") + " radians or " + Angle.ToDegrees(_ke.LoAN + _ke.AoP).ToString("F") + " deg ");
if (_orbitWidget != null)
{
ImGui.Text("Clockwise " + _orbitWidget.IsClockwiseOrbit.ToString());
}
//if (CurrentState != States.NeedsActioning) //use alpha on the button if it's not useable.
//ImGui.PushStyleVar(ImGuiStyleVar.Alpha, ImGui.GetStyle().Alpha * 0.5f);
if (ImGui.Button("Action Order") && CurrentState == States.NeedsActioning) //only do suff if clicked if it's usable.
{
fsm[(byte)CurrentState, (byte)Events.ClickedAction].Invoke();
//ImGui.PopStyleVar();
}
if (_smMode)
{
ImGui.SameLine();
if (ImGui.Button("Add OrbitDB"))
{
ActionAddDB();
}
}
ImGui.End();
}
}
}