public AeroForceCache(double maxCacheVelocity, double maxCacheAoA, double atmosphereDepth, int vRes, int aoaRes, int altRes, VesselAerodynamicModel model)
{
Model = model;
this.MaxVelocity = maxCacheVelocity;
this.MaxAoA = maxCacheAoA;
this.MaxAltitude = atmosphereDepth;
VelocityResolution = vRes;
AoAResolution = aoaRes;
AltitudeResolution = altRes;
InternalArray = new Vector2[VelocityResolution, AoAResolution, AltitudeResolution];
for (int v = 0; v < VelocityResolution; ++v)
{
for (int a = 0; a < AoAResolution; ++a)
{
for (int m = 0; m < AltitudeResolution; ++m)
{
InternalArray[v, a, m] = new Vector2(float.NaN, float.NaN);
}
}
}
}
private IEnumerable <bool> ComputeTrajectoryIncrement(Vessel vessel, DescentProfile profile)
{
// create or update aerodynamic model
if (aerodynamicModel_ == null || !aerodynamicModel_.isValidFor(vessel, vessel.mainBody))
{
aerodynamicModel_ = AerodynamicModelFactory.GetModel(vessel, vessel.mainBody);
}
else
{
aerodynamicModel_.IncrementalUpdate();
}
// create new VesselState from vessel, or null if it's on the ground
var state = new VesselState(vessel);
// iterate over patches until MaxPatchCount is reached
for (int patchIdx = 0; patchIdx < Settings.MaxPatchCount; ++patchIdx)
{
// stop if we don't have a vessel state
if (state == null)
{
state = new VesselState(vessel);
}
// If we spent more time in this calculation than allowed, pause until the next frame
if (incrementTime_.ElapsedMilliseconds > MaxIncrementTime)
{
yield return(false);
}
// if we have a patched conics solver, check for maneuver nodes
if (null != attachedVessel.patchedConicSolver)
{
// search through maneuver nodes of the vessel
var maneuverNodes = attachedVessel.patchedConicSolver.maneuverNodes;
foreach (var node in maneuverNodes)
{
// if the maneuver node time corresponds to the end time of the last patch
if (node.UT == state.Time)
{
// add the velocity change of the burn to the velocity of the last patch
state.Velocity += node.GetBurnVector(CreateOrbitFromState(state));
break;
}
}
// Add one patch, then pause execution after every patch
foreach (bool result in AddPatch(state, true))
{
yield return(false);
}
}
else
{
// Add one patch, then pause execution after every patch
foreach (bool result in AddPatch(state, false))
{
yield return(false);
}
}
state = AddPatch_outState;
}
}
