| public static Lerp ( float start, float end, float value ) : float | ||
| start | float | |
| end | float | |
| value | float | |
| 리턴 | float | |
private float AnimationCurveCompletionPerc(float origPercentage)
{
switch (AnimationCurve)
{
case AnimationCurves.Linear:
{
return(Mathfx.Lerp(0, 1, origPercentage));
}
case AnimationCurves.Elastic:
{
return(Mathfx.Berp(0, 1, origPercentage));
}
case AnimationCurves.Bounce:
{
return(Mathfx.Bounce(origPercentage));
}
case AnimationCurves.EaseInOut:
default:
{
return(Mathfx.Hermite(0, 1, origPercentage));
}
}
}
/// <summary>
/// Return value based on curve from Mathfx class.
/// </summary>
/// <returns>The value.</returns>
/// <param name="animationCurve">Animation curve.</param>
/// <param name="start">Start.</param>
/// <param name="end">End.</param>
/// <param name="t">T.</param>
public static float CurvedValue(AnimationCurveEnum animationCurve, float start, float end, float t)
{
switch (animationCurve)
{
case AnimationCurveEnum.Hermite:
return(Mathfx.Hermite(start, end, t));
case AnimationCurveEnum.Sinerp:
return(Mathfx.Sinerp(start, end, t));
case AnimationCurveEnum.Coserp:
return(Mathfx.Coserp(start, end, t));
case AnimationCurveEnum.Berp:
return(Mathfx.Berp(start, end, t));
case AnimationCurveEnum.Bounce:
return(start + ((end - start) * Mathfx.Bounce(t)));
case AnimationCurveEnum.Lerp:
return(Mathfx.Lerp(start, end, t));
case AnimationCurveEnum.Clerp:
return(Mathfx.Clerp(start, end, t));
default:
return(0);
}
}
private float DoLerp()
{
switch (this._currentLerpType)
{
case LerpType.Lerp: return(Mathfx.Lerp(this.From, this.To, this.LerpZeroToOne));
case LerpType.Hermite: return(Mathfx.Lerp(this.From, this.To, this.LerpZeroToOne));
case LerpType.Sinerp: return(Mathfx.Sinerp(this.From, this.To, this.LerpZeroToOne));
case LerpType.Coserp: return(Mathfx.Coserp(this.From, this.To, this.LerpZeroToOne));
case LerpType.Berp: return(Mathfx.Berp(this.From, this.To, this.LerpZeroToOne));
case LerpType.Smoothstep: return(Mathfx.SmoothStep(this.From, this.To, this.LerpZeroToOne));
case LerpType.Clerp: return(Mathfx.Clerp(this.From, this.To, this.LerpZeroToOne));
default: throw new ArgumentOutOfRangeException();
}
}
public double FromSurfaceTTA(double ApA, double alpha, double gturn_curve, double surface_vel)
{
var t = 0.0;
var v = new Vector3d(0, surface_vel);
var h = (double)VSL.Altitude.Absolute;
var m = (double)VSL.Physics.M;
var eStats = VSL.Engines.NoActiveEngines?
VSL.Engines.GetNearestEnginedStageStats() :
VSL.Engines.GetEnginesStats(VSL.Engines.Active);
var mT = eStats.MaxThrust;
var mflow = eStats.MaxMassFlow;
var mTm = mT.magnitude * Mathfx.Lerp(0.6, 0.95, Utils.ClampH(
VSL.Torque.AngularAcceleration(eStats.TorqueInfo.Torque + VSL.Torque.RCSLimits.Max + VSL.Torque.WheelsLimits.Max).magnitude, 1));
var s = VSL.Geometry.AreaInDirection(mT);
var R = Body.Radius;
var thrust = true;
var throttle = 1.0;
// var alpha0 = alpha; //debug
while (v.x >= 0)
{
var atmF = Utils.Clamp(h / Body.atmosphereDepth, 0, 1);
if (thrust)
{
double apaT;
var apa = freeclimb_altitude(m, s, h, v.x, v.y, DeltaTime * 4, out apaT);
var dapa = (ApA - apa) * gturn_curve;
var arc = (alpha - v.y * apaT / (R + (h + apa) / 2)) * (R + apa);
var vv = Utils.ClampL(dapa, 0);
var hv = Utils.ClampL(arc - dapa, 0) * Utils.Clamp((h - VSL.Altitude.Absolute) / GLB.ORB.GTurnOffset, 0, 1);
if (h < Body.atmosphereDepth)
{
hv *= Math.Sqrt(atmF);
}
var angle = Math.Atan2(vv, hv);
throttle = ThrottleControl.NextThrottle((float)(Math.Sqrt(vv * vv + hv * hv) * Globals.Instance.ORB.Dist2VelF * VSL.Physics.StG / Utils.G0),
(float)throttle, (float)m, (float)mTm, 0);
var v_throttle = Math.Sin(angle);
v.x += (mTm * v_throttle * throttle / m - G(h, v.y)) * DeltaTime;
var h_throttle = 0.0;
if (arc > 0)
{
h_throttle = Math.Cos(angle);
v.y += (mTm * h_throttle * throttle / m) * DeltaTime;
}
thrust = ApA - apa > GLB.ORB.Dtol && arc > GLB.ORB.Dtol;
if (!CheatOptions.InfinitePropellant)
{
var dm = mflow * (h_throttle + v_throttle) * throttle * DeltaTime;
if (m < dm)
{
thrust = false; continue;
}
m -= dm;
}
// Utils.Log("apaT {}, dapa {}, arc {}, throttle {}, h-thr {}, v-thr {}", apaT, dapa, arc, throttle);//debug
}
else
{
v.x -= G(h, v.y) * DeltaTime;
}
if (h < Body.atmosphereDepth)
{
var y = v.y - surface_vel * (1 - atmF);
var vm = Math.Sqrt(v.x * v.x + y * y);
var D = drag(s, h, vm) / m * DeltaTime / vm;
v.x -= v.x * D;
v.y -= y * D;
}
alpha -= v.y * DeltaTime / Body.Radius;
h += v.x * DeltaTime;
t += DeltaTime;
// Utils.Log("v.v {}, v.h {}, drag {}, h {}, hmove {}", v.x, v.y, drag(s, h, vm)/m, h, hmove);//debug
// DebugUtils.CSV("LambertSolver", t, v.x, v.y, (alpha0-alpha)*(R+h), h, m, mTm*throttle, throttle, Math.Atan2(v.x, v.y)*Mathf.Rad2Deg);//debug
}
return(t - DeltaTime / 2);
}