autopilot1.js

/**
 * @author mrdoob / http://mrdoob.com/
 * @author alteredq / http://alteredqualia.com/
 * @author paulirish / http://paulirish.com/
 */

THREE.FirstPersonControls = function ( object, domElement ) {
    var stepsize = 1 / 3600;
    var to = 0;
    var tf = 1;
    var S = 0.017;
    var AR = 0.86;
    var e = 0.9;
    var m = 0.003;
    var g = 9.8;
    var rho = 1.225;
    var CLa = Math.PI * AR / (1 + Math.sqrt(1 + Math.pow((AR / 2), 2)));
    var CDo = 0.02;
    var epsilon = 1 / (Math.PI * e * AR);
    var CL = Math.sqrt(CDo / epsilon);
    var CD = CDo + epsilon * Math.pow(CL, 2);
    var LDmax = CL / CD;
    var Gam = -Math.atan(1 / LDmax);
    var V = Math.sqrt(2 * m * g / (rho * S * (CL * Math.cos(Gam) - CD * Math.sin(Gam))));
    var Alpha = CL / CLa;
    var q = 0.5 * rho * Math.pow(V, 2);

    var H = 2;
    var R = 0;
this.x = [];
this.object = object;
	this.target = new THREE.Vector3( 0, 0, 0 );

	this.domElement = ( domElement !== undefined ) ? domElement : document;

	this.enabled = true;

	this.movementSpeed = V;
	this.schub=0;
	this.lookSpeed = 0.005;

	this.lookVertical = true;
	this.autoForward = false;

	this.activeLook = true;

	this.heightSpeed = false;
	this.heightCoef = 1.0;
	this.heightMin = 0.0;
	this.heightMax = 1.0;

	this.constrainVertical = false;
	this.verticalMin = 0;
	this.verticalMax = Math.PI;

	this.autoSpeedFactor = 0.0;

	this.mouseX = 0;
	this.mouseY = 0;

	this.lat = 0;
	this.lon = 0;
	this.phi = 0;
	this.theta = 0;

	this.moveForward = true;
	this.moveBackward = false;
	this.moveLeft = false;
	this.moveRight = false;

	this.mouseDragOn = false;

	this.viewHalfX = 0;
	this.viewHalfY = 0;

	if ( this.domElement !== document ) {

		this.domElement.setAttribute( 'tabindex', - 1 );

	}

	//

	this.handleResize = function () {

		if ( this.domElement === document ) {

			this.viewHalfX = window.innerWidth / 2;
			this.viewHalfY = window.innerHeight / 2;

		} else {

			this.viewHalfX = this.domElement.offsetWidth / 2;
			this.viewHalfY = this.domElement.offsetHeight / 2;

		}

	};

this.a=function(){
	var a = this.lon;
	return a;
}

this.b=function(){
	var b = this.lat;
	return b;
}
this.c=function(){
	var c = this.lon;
	return c;
}
/*	this.onMouseDown = function ( event ) {

		if ( this.domElement !== document ) {

			this.domElement.focus();

		}

		event.preventDefault();
		event.stopPropagation();

		if ( this.activeLook ) {

			switch ( event.button ) {

				case 0: this.moveForward = true; break;
				case 2: this.moveBackward = true; break;

			}

		}

		this.mouseDragOn = true;

	};

	this.onMouseUp = function ( event ) {

		event.preventDefault();
		event.stopPropagation();

		if ( this.activeLook ) {

			switch ( event.button ) {

				case 0: this.moveForward = false; break;
				case 2: this.moveBackward = false; break;

			}

		}

		this.mouseDragOn = false;

	};

	this.onMouseMove = function ( event ) {

		if ( this.domElement === document ) {

			this.mouseX = event.pageX - this.viewHalfX;
			this.mouseY = event.pageY - this.viewHalfY;

		} else {

			this.mouseX = event.pageX - this.domElement.offsetLeft - this.viewHalfX;
			this.mouseY = event.pageY - this.domElement.offsetTop - this.viewHalfY;

		}

	};*/


  //läuft
  elemmult = function(array1, array2)
  {
   var l = array1.length;
    if(l>=1){
   var res = [];

   for(var i=0;i<=l-1;i++)
   {
      res[i] = array1[i]*array2[i];
   }
 }
 else {
   var res = array1*array2;
 }
 return res;
  }

  //läuft
  sign = function(x)
  {
  if (x<0) { return -1}
  else if (x==0) { return 0}
  else { return 1}

  }



  //läuft
  min = function(a,b)
  {
    if (a<=b){
      return a;
    }
    else {
      return b;
    }
  }





  //läuft
  max = function(a,b)
  {
    if (a>=b){
      return a;
    }
    else {
      return b;
    }
  }






  zeros = function(i,j)
  {
   var zeros=[];
   for(i;i<=j;i++)
   {
      zeros = [zeros,0];
   }

   return zeros;
  }




//läuft
  transpose=function(x){

    if(x.length==x[0].length){
      var a=[];
      for (var k=0;k<x.length;k++){
        a[k]=[];
      }
        for (var i=0;i<x.length;i++){
          for(var j=0;j<x[0].length;j++){
             a[i][j]=x[j][i];
          }
        }
       return a;}
else if(x.length>x[0].length){
var a=[];
for (var k=0;k<x.length;k++){
  a[k]=[];
}
for (var i=0;i<x[0].length;i++){
  for(var j=0;j<x.length;j++){
       a[i][j]=x[j][i];
    }
  }
 return a;
}
else {
  var a=[];
  for (var k=0;k<x[0].length;k++){
    a[k]=[];
  }
  for (var i=0;i<x[0].length;i++){
    for(var j=0;j<x.length;j++){
       a[i][j]=x[j][i];
    }
  }
 return a;
}
  }




  //läuft
  elemdiv = function(array1, array2)
  {
   var l = array1.length;
   var res = [];
   for(var i=0;i<=l-1;i++)
   {
      res[i] = array1[i]/array2[i];
   }

   return res;
  }





  //läuft
  elemqu = function(array1)
  {
   var l = array1.length;
   var res = [];
   for(var i=0;i<=l-1;i++)
   {
      res[i] = array1[i]*array1[i];
   }

   return res;
  }





  //läuft
  find = function(x,y) //nur fuer sortierte Vektoren
  {
   var n = x.length;
   var ind = [];
   for (var i = 0; x[i] <= y; i++)
   {
      ind[i] = i;
   }
   return ind;
  }

transpose = function(x){

  return x;
}


  //läuft
  sort = function(x)
  {
   var n = x.length;
   var k = [];
   for (var l = 0; l < n; l++)
   {
      k[l]=l;
   }
   for (var i = n-1; i>=0; i--)
   {
      for(var j = 1; j<=i; j++)
      {
        if(x[j-1]>x[j])
        {
  	var temp = x[j-1];
  	x[j-1] = x[j];
  	x[j] = temp;

  	var temp2 = j-1;
  	k[j-1] = j;
  	k[j] = temp2;
        }
      }
   }

   return x;

  }





  //läuft
  interp1 = function(x,y,xi) //xi muss ein Skalar sein!!
  {
   x = sort(x); // sortiere x
   var r1 = find(x,xi); // Vektor der die Indizes speichert, die kleinergleich xi sind
   var n1 = r1.length; // Laenge des Indizevektors
   var r = r1[n1-1]; // maximaler Eintrag des Indizevektors
   var n = x.length; //
   if (xi == x[n])
   {
      r = x.length-1;
   }
   /*if (isempty(r)) // Wenn r leer ist, gibt es ein Problem!
   {
   yi = NaN;
   return
   }*/
   if ((r>0) && (r<x.length))
   {
      var u = (xi-x[r-1])/(x[r]-x[r-1]);
      yi=y[r-1]+(y[r]-y[r-1])*u;
   }
   else
   {
      yi = NaN;
   }

   /* if ((min(size(yi))==1) & (prod(siz)>1)) // prod(siz) ist bei uns 1!! Sonst Fehler!!
   {
   yi = reshape(yi,siz);
   }*/
   return yi;
  }

  var Trimhist, x, u, V;
  /*// Supporting Calculations for Geometric, Inertial, and Aerodynamic
  // Properties of BizJet B
  // June 12, 2015
  // Copyright 2006-2015 by ROBERT F. STENGEL. All rights reserved.

   clear
   disp('==============================================')
   disp('Geometric and Inertial Properties for BizJet B')
   disp('==============================================')
   Date = date
   */
  // Comparable Bizjet Weight Distribution, lb, based on empty weight less engine weight.
  // (from Stanford AA241 Notes, Ilan Kroo)
  var GEAR=0;
  var SPOIL=0;
  var WingSys = 1020;
  var TailSys = 288;
  var BodySys = 930;
  var GearSys = 425;
  var NacelleSys = 241;
  var PropSys = 340;
  var ControlSys = 196;
  var InstrSys = 76;
  var HydrPneuSys = 94;
  var ElecSys = 361;
  var AvionSys = 321;
  var FurnEquipSys = 794;
  var ACSys = 188;
  var AntiIceSys = 101;
  var LoadHandSys = 2;
  var EmptyStruc = (WingSys+TailSys+BodySys+GearSys+PropSys+ControlSys+InstrSys+HydrPneuSys+ElecSys+AvionSys+FurnEquipSys+ACSys+AntiIceSys+LoadHandSys); // Less nacelles and engines
  var EngWgt = 1002;
  var EmptyWgt = (EmptyStruc+EngWgt); // Less nacelles
  var EmptyStrucWgt = EmptyStruc/EmptyWgt;
  var WingRatio = (WingSys+GearSys+HydrPneuSys+AntiIceSys)/EmptyStruc;
  var HTRatio = 0.75*(TailSys)/EmptyStruc;
  var VTRatio = 0.25*(TailSys)/EmptyStruc;
  var FusRatio = (BodySys+PropSys+ControlSys+InstrSys+ElecSys+AvionSys+FurnEquipSys+ACSys+LoadHandSys)/EmptyStruc;
  var Total = (WingRatio+HTRatio+VTRatio+FusRatio);
  var NacelleRatio = (NacelleSys)/EngWgt; // Related to engine weight rather than empty structure

  // BizJet B Geometric Properties
  // x measurements from nose along centerline, negative aft
  // y & z measurements from centerline, positive right and down

  var S = 19.51 // Reference Area, m^2
  var taperw = 0.5333 // Wing Taper Ratio
  var cBar = 1.56 // Mean Aerodynamic Chord, m
  var sweep = 11*0.01745329 // Wing L.E. sweep angle, rad
  var xcp = -5.7473 // Wing center of pressure, m
  var GamWing = 3*0.01745329 // Dihedral angle of the wing, rad

  // BizJet B Mass and Inertial Properties
  var m = 3000 // Total mass for simulation (USER-specified), kg
  var mEmpty = 2522 // Gross empty mass, kg
  var mEng = (1+NacelleRatio)*240 // Mass of engines + nacelles, kg
  var mStruc = mEmpty - mEng // Empty structural mass (less engines + nacelles), kg
  var mWing = WingRatio*mStruc // Wing mass, kg
  var mHT = HTRatio*mStruc // Horizontal tail mass, kg
  var mVT = VTRatio*mStruc // Vertical tail mass, kg
  var mFus = FusRatio*mStruc // Empty fuselage mass, kg
  var mPay = 0.5*(m - mEmpty) // Payload mass, kg
  var mFuel = 0.5*(m - mEmpty) // Fuel mass, kg
  var xcm = xcp - 0.45*cBar// Center of mass from nose (USER-specified), m
  var lWing = xcm - xcp // Horizontal distance between c.m and wing c.p., m
  var zWing = -0.557 // Vertical distance between c.m and wing c.p., m
  var b = 13.16 // Wing Span, m
  var lenFus = 10.72 // Fuselage length, m
  var xcpFus = -0.25*lenFus // Linear-regime fuselage center of pressure, m
  var xcpFusN = -0.5*lenFus // Newtonian-regime fuselage center of pressure, m
  var lFus = xcm - xcpFus; // Linear fuselage lift cp offset,m
  var lFusN = xcm - xcpFusN; // Newtonian fuselage lift cp offset, m
  var dFus = 1.555 // Fuselage diameter, m
  var Sfus = (Math.PI/4)*lenFus*dFus // Plan or side area of fuselage, m
  var Sbase = (Math.PI/4)*Math.pow(dFus,2) // Fuselage cross-sectional area, m^2
  var bHT = 5.3; // Horizontal tail span, m
  var cHT = 1.1; // Mean horizontal tail chord, m
  var swpHT = 38*0.0174533; // Horizontal tail sweep, rad
  var SHT = bHT*cHT // Horizontal tail area, m^2
  var xHT = -11.3426; // Linear xcp of horizontal tail
  var lHT = xcm - xHT; // Horizontal tail length, m
  var zHT = 1.5; // zcp of horizontal tail, m
  var xVT = -10.044; // Linear xcp of vertical tail, m
  var lVT = xcm - xVT; // Vertical tail length, m
  var bVT = 2.409; // Vertical tail span, m
  var cVT = 1.88; // Mean vertical tail chord, m
  var swpVT = 50*0.0174533; // Vertical tail sweep, rad
  var SVT = bVT*cVT; // Vertical tail area, m^2
  var zVT = 1.5; // zcp of vertical tail, m
  var xEng = -7.735; // xcm of engine, m
  var lEng = xcm - xEng; // Engine length, m
  var yEng = 1.1325; // ycm of engine, m
  var zEng = 0.4038; // zcm of engine, m
  var xNac = -7.7252; // xcp of engine, m
  var lNac = xcm - xNac; // Nacelle length, m
  var bNac = 2.5; // Nacelle span, m
  var cNac = 1.82; // Nacellechord, m
  var dNac = 0.73; // Nacelle diameter, m
  var SbaseNac = 0.25*Math.PI*Math.pow(dNac,2); // Nacelle base area, m^2
  var Snac = bNac*cNac; // Nacelle plan area, m^2
  var xVent = -9.94; // xcp of ventral fin, m
  var lVent = xcm - xVent; // Ventral fin length, m
  var zVent = 0; // zcp of ventral fin, m
  var bVent = 1; // Ventral fin span, m
  var cVent = 0.85; // Ventral fin chord, m
  var Svent = bVent*cVent; // Ventral fin area, m^2
  var swpVent = 60*0.0174533; // Ventral sweep angle, rad
  var Splan = S + Sfus + Snac + SHT + Svent // Plan area of airplane
  var Swet = 2*(Splan + Sfus + SVT) // Wetted area of airplane
  var ARwing = (b*b) / S // Wing aspect ratio
  var ARHT = (bHT*bHT) / SHT // Horizontal tail aspect ratio
  var ARnac = (bNac*bNac) / Snac // Engine nacelle aspect ratio
  var ARvent = (bVent*bVent)/ Svent // Ventral fin aspect ratio
  var ARVT = (bVT*bVT) / SVT // Vertical tail aspect ratio

  // Moments and Product of Inertia
  var Ixx = (1/12)*((mWing+mFuel)*b*b + mHT*Math.pow(bHT,2) + mVT*Math.pow(bVT,2)) + (0.25*(mFus+mPay)*Math.pow(dFus,2) + mEng*Math.pow(yEng,2) + mVT*Math.pow(zVT,2));
  var Iyy = (1/12)*((mFus+mPay)*Math.pow(lenFus,2) + (mWing+mFuel)*Math.pow(cBar,2) + mVT*Math.pow(cHT,2)) + (mEng*Math.pow(lEng,2) + mHT*Math.pow(lHT,2) + mVT*Math.pow(lHT,2));
  var Izz = (1/12)*((mFus+mPay)*Math.pow(lenFus,2) + (mWing+mFuel)*Math.pow(b,2) + mHT*Math.pow(bHT,2)) + (mEng*Math.pow(lEng,2) + mHT*Math.pow(lHT,2) + mVT*Math.pow(lVT,2));
  var Ixz = mHT*lHT*zHT + mVT*lVT*zVT + mEng*lEng*zEng
  var dEmax = 20 * 0.01745329 // Maximum Elevator Deflection is ±20 deg
  var dAmax = 35 * 0.01745329 // Maximum Aileron Deflection is ±35 deg
  var dRmax = 35 * 0.01745329 // Maximum Rudder Deflection is ±35 deg

  // BizJet B Aero Properties
  var AlphaTable = [-10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90];
  var Points = AlphaTable.length;
  var AlphaRad = 0.0174533*AlphaTable;
  var SinAlpha = Math.sin(AlphaRad);
  var CosAlpha = Math.cos(AlphaRad);

  // Newtonian Coefficients
  var CN = 2*(Splan/S)*SinAlpha*SinAlpha;
  CN = elemmult(CN,sign(AlphaRad));
  var CDNewt = 2*(Splan/S)*Math.abs(elemmult(SinAlpha*SinAlpha,SinAlpha));
  var CLNewt = elemmult(CN,CosAlpha);
  var cpNewt = (S*lWing + Sfus*lFusN + SHT*lHT + Svent*lVent + Snac*lNac)/ (S + Sfus + SHT + Svent + Snac);

  // Longitudinal Aerodynamics
  // =========================
  // Lift
  var CLaWing = Math.PI*ARwing / (1 + Math.sqrt(1 + Math.pow((0.5*ARwing/Math.cos(sweep)),2)));
  var deda = 0; // T-tail
  var CLaHT = (1 - deda)*(Math.PI*ARHT / (1 + Math.sqrt(1 + Math.pow((0.5*ARHT/Math.cos(swpHT)),2))))*SHT / S;
  var CLaFus = 2*Sbase / S;
  var CLaNac = 2*SbaseNac / S;
  var CLaVent = (Math.PI*ARvent / (1 + Math.sqrt(1 + Math.pow((0.5*ARvent/Math.cos(swpVent)),2))))*Svent / S;
  var CLaTot = CLaWing + CLaHT + CLaFus + CLaNac + CLaVent;
  // Assume CL is linear to Alpha = 10 deg = 0.1745 rad
  var CL10 = CLaTot*0.174533;
  // Assume CL is symmetrically quadratic about CLmax
  var CLmax = 1.35;
  var delAlph = 4*0.0174533; // Stall occurs at 14 deg
  var CLstatic = zeros(0,39);

  for (var i = 1; i <= 11; i++)
  {
    CLstatic[i] = CLaTot*AlphaRad[i];
  }

  var kStall = (CLmax - CL10)/Math.pow(delAlph,2);

  for (var i = 12; i <= 21; i++)
  {
    CLstatic[i] = CLmax - kStall*elemmult((AlphaRad[15] - AlphaRad[i]),(AlphaRad[15] - AlphaRad[i]));
  }

  CLstatic[22] = 0.73;
  CLstatic[23] = 0.73;
  CLstatic[24] = 0.74;
  CLstatic[25] = 0.76;
  CLstatic[26] = 0.78;

  for (var i = 27; i <= 39; i++)
  {
    CLstatic[i] = CN[i]*CosAlpha[i];
  }

  var CLTable = CLstatic;

  // Drag
  var Re = 1.225*100*lenFus / 1.725e-5; // Reynolds number at 100 m/s
  var Cf = 0.46*Math.pow((Math.log10(Re)),-2.58); // Flat plate friction coefficient
  var CDf = Cf*Swet / S;
  var CDbase = 0.12*Sbase / S; // Base pressure drag
  var CDo = CDf + CDbase;
  var OEF = 1.78*(1 - 0.045*Math.pow(ARwing,0.68)) - 0.64; // Oswald Efficiency factor, Raymer (straight wing)
  var CDstatic = zeros(0,39);

  for (var i = 1; i <= 10; i++)
  {
    CDstatic[i] = CDo + elemmult(CLstatic[i],CLstatic[i]) / (OEF*Math.PI*ARwing);
  }

  CDstatic[11] = CDstatic[10]*1.15;
  CDstatic[12] = CDstatic[11]*1.15;
  CDstatic[13] = CDstatic[12]*1.15;
  CDstatic[14] = CDstatic[13]*1.15;
  CDstatic[15] = CDstatic[14]*1.1;
  CDstatic[16] = CDstatic[15]*1.1;
  CDstatic[17] = CDstatic[16]*1.1;
  CDstatic[18] = CDstatic[17]*1.1;
  CDstatic[19] = CDstatic[18]*1.1;
  CDstatic[20] = CDstatic[19]*1.1;
  CDstatic[21] = CDstatic[20]*1.1;
  CDstatic[22] = CDstatic[21]*1.1;
  CDstatic[23] = CDstatic[22]*1.1;
  CDstatic[24] = CDstatic[23]*1.1;
  CDstatic[25] = CDstatic[24]*1.1;
  CDstatic[26] = CDstatic[25]*1.1;

  for (var i = 26; i <= 39; i++)
  {
    CDstatic[i] = 2*(Splan/S)*Math.abs(SinAlpha[i]*SinAlpha[i]*SinAlpha[i]);
  }

  var CDNewt = 2*(Splan/S)*Math.abs(elemmult(elemmult(SinAlpha,SinAlpha),SinAlpha));
  var CDTable = CDstatic;

  // Pitching Moment (c.m. @ wing c.p.)
  var CmStatic = zeros(0,39);
  var SM = (CLaWing*lWing + CLaFus*lFus + CLaHT*lHT + CLaNac*lNac + CLaVent*lVent) /(cBar*(CLaWing + CLaFus + CLaHT + CLaNac + CLaVent)); // Static Margin at Alpha = 0 deg

  for (var i = 1; i <= 21; i++)
  {
    CmStatic[i] = -(elemmult(CLstatic[i],Math.cos(AlphaRad[i])) + elemmult(CDstatic[i],Math.sin(AlphaRad[i])))*SM;
  }

  CmStatic[22] = CmStatic[21]*0.9;
  CmStatic[23] = CmStatic[22]*0.9;
  CmStatic[24] = CmStatic[23]*0.9;
  CmStatic[25] = CmStatic[24]*0.9;
  CmStatic[26] = 0.9*CmStatic[25] - 0.1*CN[26]*Math.sign(AlphaRad[26])*cpNewt/cBar;
  CmStatic[27] = 0.4*CmStatic[26] - 0.6*CN[27]*Math.sign(AlphaRad[27])*cpNewt/cBar;
  CmStatic[28] = 0.1*CmStatic[27] - 0.9*CN[28]*Math.sign(AlphaRad[28])*cpNewt/cBar;

  var CN = 2*(Splan/S)*elemmult(SinAlpha,SinAlpha);

  for (var i = 29; i <= 39; i++)
  {
    CmStatic[i] = -CN[i]*cpNewt/cBar;
  }

  var CmTable = CmStatic;

  // CmdETable & CLdEo, Elevator Effect
  var tauDE = 0.32; // Geometric elevator chord/horizontal tail chord
  var tauCO = 0.68; // Elevator Carryover effect
  var Sigmoid = [];

  for (var i = 0; i <= 4; i++)
  {
    Sigmoid[i] = tauCO;
  }

  for (var i = 5; i <= 38; i++)
  {
    Sigmoid[i] = tauDE + elemdiv((tauCO - tauDE), (1 + Math.exp(-15.*(AlphaRad[26] - AlphaRad[i]))));
  }

  var CmdETable = zeros(0,38);
  var CLdETable = zeros(0,38);
  var CLdEo = tauCO*CLaHT; // CLdE at Alpha = 0
  var CmdEo = -tauCO*(lHT/cBar)*CLaHT; // CmdE at Alpha = 0

  for (var i = 0; i <= 38; i++)
  {
    CmdETable[i] = elemmult((CmdEo*Sigmoid),Math.cos(AlphaRad[i])); // Elevator effect on moment, per rad
  }

  for (var i = 0; i <= 38; i++)
  {
    CLdETable[i] = elemmult((CLdEo*Sigmoid),Math.cos(AlphaRad[i])); // Elevator effect on lift, per rad
  }

  // Longitudinal Rotary & Unsteady Derivatives
  var CLqHat = 2*CLaHT*lHT/cBar;
  var CmqHat = -CLqHat*lHT/cBar;

  // Lateral-Directional Aerodynamics
  // ================================
  // CYBetaTable, Side Force Sensitivity to Sideslip Angle
  var EndPlate = 1.1; // End-plate effect of T-tail
  var CYBetaVT = -EndPlate*(Math.PI*ARVT / (1 + Math.sqrt(1 + Math.pow((0.5*ARVT/Math.cos(swpVT)),2))))*SVT / S;
  var CYBetaFus = -2*Sbase / S;
  var CDoWing = 0.005;
  var CYBetaWing = -CDoWing - (Math.pow(GamWing,2))*Math.PI*ARwing / (1 + Math.sqrt(1 + Math.pow(ARwing,2)));
  var CYBetaVent = -0.4*CLaVent;
  var CYBetao = CYBetaVT + CYBetaFus + CYBetaWing + CYBetaVent;
  var CYBetaTable = CYBetao*Math.cos(AlphaRad);

  // ClBetaTable, Roll Moment Sensitivity to Sideslip Angle
  var ClBetaWing = -((1 + 2*taperw)/(6*(1 + taperw)))*(GamWing*CLaWing + (elemmult(CLTable,Math.tan(sweep))));
  var ClBetaWF = 1.2*Math.sqrt(ARwing)*(2*zWing*dFus/Math.pow(b,2));
  var ClBetaVT = -zVT*CYBetaVT/b;
  var ClBetao = (ClBetaWing + ClBetaWF + ClBetaVT);
  var ClBetaTable = elemmult(ClBetao,Math.cos(AlphaRad));

  // CnBetaTable, Yaw Moment Sensitivity to Sideslip Angle
  var CnBetaWing = 0.075*CLTable*GamWing;
  var CnBetaFus = CLaFus*lFusN / b;
  var CnBetaVT = -CYBetaVT*lVT / b;
  var CnBetaVent = -CYBetaVent*lVent / b;
  var CnBetaTable = elemmult((CnBetaWing + CnBetaFus + CnBetaVT),Math.cos(AlphaRad));

  // CldATable, Roll Moment Sensitivity to Aileron Deflection
  var tauDA = 0.25;
  var kDA = 0.38;
  var CldAo = tauDA*(CLaWing/(1 + taperw))*((1 - Math.pow(kDA,2))/3 - (1 - Math.pow(kDA,3))*(1 - taperw)/3);
  var CldATable = CldAo*Math.cos(AlphaRad);
  var CYdAo = 0; // Side force due to aileron, rad

  // CndATable, Yaw Moment Sensitivity to Aileron Deflection; Cessna 510 has an Aileron-Rudder Interconnect; assume CndA = 0
  var CndATable = zeros(0,39);

  // CldRTable, Roll Moment Sensitivity to Rudder Deflection
  var tauDR = 0.5; // Geometric Rudder chord/horizontal tail chord
  var tauCOR = 0.8; // Rudder Carryover effect
  var CldRo = tauCOR*zVT*CYBetaVT / b;
  var CldRTable = CldRo*Math.cos(AlphaRad);

  // CndRTable, Yaw Moment Sensitivity to Rudder Deflection
  var CndRo = -tauCOR*CnBetaVT;
  var CndRTable = CndRo*Math.cos(AlphaRad);

  // Lateral-Directional Rotary & Unsteady Derivatives
  var CYrHat = -2*CYBetaVT*lVT/b;
  var ClpHato = -(CLaWing + CLaHT*(SHT/S) - CYBetaVT*(SVT/S))*((1 + 3*taperw)/(1 + taperw))/12;
  var ClpHatTable = ClpHato*Math.cos(AlphaRad);
  var ClrHato = -(CLaWing + CLaHT*(SHT/S) - CYBetaVT*(SVT/S))*(1 + 3 * taperw)/(12 * (1 + taperw));
  var ClrHatTable = ClrHato*Math.cos(AlphaRad);
  var CnpHatTable = elemmult((- CLTable*((1 + 3*taperw)/(1 + taperw))/12), Math.cos(AlphaRad));
  var CnrHatVT = -2*CnBetaVT*(lVT/b);
  var CnrHatWing = -0.103*elemmult(CLTable,CLTable) - 0.4*CDoWing; // (from Seckel)
  var CnrHato = CnrHatVT + CnrHatWing;
  var CnrHatTable = elemmult(CnrHato, Math.cos(AlphaRad));



  //läuft
  Atmos = function(geomAlt)
  {
   /* 1976 U.S. Standard Atmosphere Interpolation for FLIGHT

   // June 12, 2015
   // ===============================================================
   // Copyright 2006-15 by ROBERT F. STENGEL. All rights reserved.

   // Note: Function does not extrapolate outside altitude range
   // Input: Geometric Altitude, m (positive up)
   // Output: Air Density, kg/m^3
   //         Air Pressure, N/m^2
   //         Air Temperature, K
   //         Speed of Sound, m/s

   //Values Tabulated by Geometric Altitude*/
   var Z = [-1000,0,2500,5000,10000,11100,15000,20000,47400,51000];
   var H = [-1000,0,2499,4996,9984,11081,14965,19937,47049,50594];
   var ppo = [1,1,0.737,0.533,0.262,0.221,0.12,0.055,0.0011,0.0007];
   var rro = [1,1,0.781,0.601,0.338,0.293,0.159,0.073,0.0011,0.0007];
   var T = [288.15,288.15,271.906,255.676,223.252,216.65,216.65,216.65,270.65,270.65];
   var a = [340.294,340.294,330.563,320.545,299.532,295.069,295.069,295.069,329.799,329.799];
   var R = 6367435; // Mean radius of the earth, m
   var Dens = 1.225; // Air density at sea level, Kg/m^3
   var Pres = 101300; // Air pressure at sea level, N/m^2

   // Geopotential Altitude, m
   var geopAlt = R * geomAlt / (R + geomAlt);

   // Linear Interpolation in Geopotential Altitude for Temperature and Speed of Sound
   var temp  = interp1(Z,T,geopAlt);
   var soundSpeed = interp1(Z,a,geopAlt);

   // Exponential Interpolation in Geometric Altitude for Air Density and Pressure
   var betap, betar, airDens, airPres;
   for(k=1;k<=9;k++)
   {
      if (geomAlt <= Z[k])
      {
        betap = Math.log(ppo[k] / ppo[k-1]) / (Z[k] - Z[k-1]);
        betar = Math.log(rro[k] / rro[k-1]) / (Z[k] - Z[k-1]);
        airPres = Pres * ppo[k-1] * Math.exp(betap * (geomAlt - Z[k-1]));
        airDens = Dens * rro[k-1] * Math.exp(betar * (geomAlt - Z[k-1]));
        break;
      }
   }

   var atmos = [airDens,airPres,temp,soundSpeed];

   return atmos;
  }


  //läuft aber Werte noch überprüfen
  AeroModelMach = function(x,u,Mach,alphar,betar,V)
  {

   //Typical Mass and Inertial Properties
   var m = 4536; // Mass, kg
   var Ixx = 35926.5; // Roll Moment of Inertia, kg-m^2
   var Iyy = 33940.7; // Pitch Moment of Inertia, kg-m^2
   var Izz = 67085.5; // Yaw Moment of Inertia, kg-m^2
   var Ixz = 3418.17; // Nose-high(low) Product of Inertia, kg-m^2

   //Geometric Properties
   var cBar=2.14; // Mean Aerodynamic Chord, m
   var b=10.4; // Wing Span, m
   var S=21.5; // Reference Area, m^2
   var ARw=5.02; // Wing Aspect Ratio
   var taperw=0.507; // Wing Taper Ratio
   var sweepw=13 * 0.01745329; // Wing 1/4-chord sweep angle, rad
   var ARh=4; // Horizontal Tail Aspect Ratio
   var sweeph=25 * 0.01745329; // Horiz Tail 1/4-chord sweep angle, rad
   var ARv=0.64; // Vertical Tail Aspect Ratio
   var sweepv=40 * 0.01745329; // Vert Tail 1/4-chord sweep angle, rad
   var lvt=4.72; // Vert Tail Length, m

   //Thrust Properties
   var StaticThrust = 26243.2; // Static Thrust @ Sea Level, N

   //Current Thrust
   var atmos = [];
   atmos=Atmos(-x[5]);
   var airDens = atmos[0];
   var airPres = atmos[1];
   var temp = atmos[2];
   var soundSpeed = atmos[3];
   var Thrust=u[3] * StaticThrust * Math.pow((airDens / 1.225),0.7)* (1 - Math.exp((-x[5] - 17000) / 2000)); // Thrust at Altitude, N

   //Current Mach Effects, normalized to Test Condition B (Mach = 0.1734)
   var PrFac=1 / (Math.sqrt(1 - Math.pow(Mach,2) * 1.015)); // Prandtl Factor
   var WingMach=1 / ((1 + Math.sqrt(1 + (Math.pow((ARw/(2 * Math.cos(sweepw))),2))* (1 - Math.pow(Mach,2) * Math.cos(sweepw)))) * 0.268249); // Modified Helmbold equation
   var HorizTailMach=1 / ((1 + Math.sqrt(1 + (Math.pow((ARh/(2 * Math.cos(sweeph))),2))* (1 - Math.pow(Mach,2) * Math.cos(sweeph)))) * 0.294539); // Modified Helmbold equation
   var VertTailMach=1 / ((1 + Math.sqrt(1 + (Math.pow((ARv/(2 * Math.cos(sweepv))),2))* (1 - Math.pow(Mach,2) * Math.cos(sweepv)))) * 0.480338); // Modified Helmbold equation

   //Current Longitudinal Characteristics
   //====================================

   //Lift Coefficient
   var CLo=0.1095; // Zero-AoA Lift Coefficient (B)

   if (GEAR >= 1)
   {
      CLo=CLo - 0.0192; // Gear-down correction
   }

   if (u[5] >= 0.65)
   {
      CLo=CLo + 0.5182; // 38 deg-flap correction
   }

   if (SPOIL >= 1)
   {
      CLo=CLo - 0.1897; // 42 deg-Symmetric Spoiler correction
   }

   var CLar=5.6575; // Lift Slope (B), per rad

   if (u[5] >= 0.65)
   {
      CLar=CLar - 0.0947;
   }

   var CLqr=4.231 * cBar / (2 * V); // Pitch-Rate Effect, per rad/s
   var CLdSr=1.08; // Stabilator Effect, per rad

   if (u[5] >= 0.65)
   {
      CLdSr=CLdSr - 0.4802; // 38 deg-flap correction
   }

   var CLdEr=0.5774; // Elevator Effect, per rad

   if ( u[5] >= 0.65)
   {
      CLdEr=CLdEr - 0.2665; // 38 deg-flap correction
   }

   var CL=CLo + (CLar*alphar + CLqr*x[7] + CLdSr*u[6] + CLdEr*u[0])* WingMach; // Total Lift Coefficient, w/Mach Correction

   //Drag Coefficient
   var CDo=0.0255; // Parasite Drag Coefficient (B)

   if ( GEAR >= 1)
   {
      CDo=CDo + 0.0191; // Gear-down correction
   }

   if ( u[5] >= 0.65)
   {
      CDo=CDo + 0.0836; // 38 deg-flap correction
   }

   if ( SPOIL >= 1)
   {
      CDo=CDo + 0.0258; // 42 deg-Symmetric Spoiler correction
   }

   var epsilon=0.0718; // Induced Drag Factor

   if ( u[5] >= 0.65)
   {
      epsilon=0.079; // 38 deg-flap correction
   }

   var CD=CDo * PrFac + epsilon * Math.pow(CL,2); // Total Drag Coefficient, w/Mach Correction

   //Pitching Moment Coefficient
   var Cmo=0; // Zero-AoA Moment Coefficient (B)

   if ( GEAR >= 1)
   {
      Cmo=Cmo + 0.0255; // Gear-down correction
   }

   if ( u[5] >= 0.65)
   {
      Cmo=Cmo - 0.058; // 38 deg-flap correction
   }

   if ( SPOIL >= 1)
   {
      Cmo=Cmo - 0.0154; // 42 deg-Symmetric Spoiler correction
   }

   var Cmar=-1.231; // Static Stability (B), per rad

   if ( u[5] >= 0.65)
   {
      Cmar=Cmar + 0.0138;
   }

   var Cmqr = -18.8 * cBar / (2 * V); // Pitch-Rate + Alpha-Rate Effect, per rad/s
   var CmdSr=-2.291; // Stabilator Effect, per rad

   if ( u[5] >= 0.65)
   {
      CmdSr=CmdSr + 0.121; // 38 deg-flap correction
   }

   var CmdEr=-1.398; // Elevator Effect, per rad

   if ( u[5] >= 0.65)
   {
      CmdEr=CmdEr + 0.149; // 38 deg-flap correction
   }

   var Cm=Cmo + (Cmar*alphar + Cmqr*x[7] + CmdSr*u[6] + CmdEr*u[0])* HorizTailMach; // Total Pitching Moment Coefficient, w/Mach Correction

   //Current Lateral-Directional Characteristics
   //===========================================

   //Side-Force Coefficient
   var CYBr=-0.7162; // Side-Force Slope (B), per rad

   if ( u[5] >= 0.65)
   {
      CYBr=CYBr + 0.0826;
   }

   var CYdAr=-0.00699; // Aileron Effect, per rad
   var CYdRr=0.1574; // Rudder Effect, per rad

   if ( u[5] >= 0.65)
   {
      CYdRr=CYdRr - 0.0093; // 38 deg-flap correction
   }

   var CYdASr=0.0264; // Asymmetric Spoiler Effect, per rad

   if ( u[5] >= 0.65)
   {
      CYdASr=CYdASr + 0.0766; // 38 deg-flap correction
   }

   var CY=(CYBr*betar + CYdRr*u[2]) * VertTailMach+ (CYdAr*u[1] + CYdASr*u[4]) * WingMach; // Total Side-Force Coefficient, w/Mach Correction

   //Yawing Moment Coefficient
   var CnBr=0.1194; // Directional Stability (B), per rad

   if ( u[5] >= 0.65)
   {
      CnBr=CnBr - 0.0092;
   }

   var Cnpr=CL * (1 + 3 * taperw)/(12 * (1 + taperw)) * (b / (2 * V)); // Roll-Rate Effect, per rad/s
   var Cnrr=(-2 * (lvt / b) * CnBr * VertTailMach - 0.1 * Math.pow(CL,2))* (b / (2 * V)); // Yaw-Rate Effect, per rad/s
   var CndAr=0; // Aileron Effect, per rad

   if ( u[5] >= 0.65)
   {
      CndAr=CndAr + 0.0028;
   }

   var CndRr=-0.0713; // Rudder Effect, per rad

   if ( u[5] >= 0.65)
   {
      CndRr=CndRr - 0.0185; // 38 deg-flap correction
   }

   var CndASr=-0.0088; // Asymmetric Spoiler Effect, per rad

   if ( u[5] >= 0.65)
   {
      CndASr=CndASr - 0.0106; // 38 deg-flap correction
   }

   var Cn=(CnBr*betar + CndRr*u[2]) * VertTailMach+ Cnrr * x[8] + Cnpr * x[6]+ (CndAr*u[1] + CndASr*u[4]) * WingMach; // Total Yawing-Moment Coefficient, w/Mach Correction

   //Rolling Moment Coefficient
   var ClBr=-0.0918; // Dihedral Effect (B), per rad

   if ( u[5] >= 0.65)
   {
      ClBr=ClBr - 0.0092;
   }

   var Clpr=-CLar * (1 + 3 * taperw)/(12 * (1 + taperw))* (b / (2 * V)); // Roll-Rate Effect, per rad/s
   var Clrr=(CL * (1 + 3 * taperw)/(12 * (1 + taperw))* (Math.pow(Mach * Math.cos(sweepw),2) - 2) / (Math.pow(Mach * Math.cos(sweepw),2) - 1))* (b / (2 * V)); // Yaw-Rate Effect, per rad/s
   var CldAr=0.1537; // Aileron Effect, per rad

   if ( u[5] >= 0.65)
   {
      CldAr=CldAr + 0.01178;
   }

   var CldRr=0.01208; // Rudder Effect, per rad

   if ( u[5] >= 0.65)
   {
      CldRr=CldRr + 0.01115; // 38 deg-flap correction
   }

   var CldASr=-0.01496; // Asymmetric Spoiler Effect, per rad

   if ( u[5] >= 0.65)
   {
      CldASr=CldASr - 0.02376; // 38 deg-flap correction
   }

   var Cl=(ClBr*betar + CldRr*u[2]) * VertTailMach+ Clrr * x[8] + Clpr * x[6]+ (CldAr*u[1] + CldASr*u[4]) * WingMach; // Total Rolling-Moment Coefficient, w/Mach Correction
   var ret = [];
   ret = [CD,CL,CY,Cl,Cm,Cn,Thrust];

   return ret;
  }
  DCM = function(Phi,Theta,Psi)
  {
    var sinR = Math.sin(Phi);
  var cosR = Math.cos(Phi);
  var sinP = Math.sin(Theta);
  var cosP = Math.cos(Theta);
  var sinY = Math.sin(Psi);
  var cosY = Math.cos(Psi);
  var H = new Array(3);

  for (var i=0;i<H.length;i++){
    H[i] = new Array (3);
  }

  H[0][0] = cosP * cosY;
  H[0][1] = cosP * sinY;
  H[0][2] = -sinP;
  H[1][0] = sinR * sinP * cosY - cosR * sinY;
  H[1][1] = sinR * sinP * sinY + cosR * cosY;
  H[1][2] = sinR * cosP;
  H[2][0] = cosR * sinP * cosY + sinR * sinY;
  H[2][1] = cosR * sinP * sinY - sinR * cosY;
  H[2][2] = cosR * cosP;

   return H;
  }
  WindField=function(height,phir,thetar,psir)
  {
   /*// FLIGHT Wind Field Interpolation for 3-D wind as a Function of Altitude
   // June 12, 2015
   // ===============================================================
   // Copyright 2006-2015 by ROBERT F. STENGEL. All rights reserved.
   */
   var windh = [-10, 0, 100, 200, 500, 1000, 2000, 4000, 8000, 16000]; // Height, m
   var windx = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; // Northerly wind, m/s
   var windy = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; // Easterly wind, m/s
   var windz = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; // Vertical wind. m/s
   var winde = [interp1(windh,windx,height),interp1(windh,windy,height),interp1(windh,windz,height)]; // Earth-relative frame
   var HEB = DCM(phir,thetar,psir);
   //var windb = HEB * winde; // Body-axis frame
  var windb=[];
  windb[0]=HEB[0][0]*winde[0]+HEB[0][1]*winde[1]+HEB[0][2]*winde[2];
  windb[1]=HEB[1][0]*winde[0]+HEB[1][1]*winde[1]+HEB[1][2]*winde[2];
  windb[2]=HEB[2][0]*winde[0]+HEB[2][1]*winde[1]+HEB[2][2]*winde[2];
  return windb;
  }

  EoM = function(t,x)
  {



     var MODEL = 1; // Aerodynamic model selection:  0: Incompressible flow, high angle of attack;  1: Compressible flow, low angle of attack
     var QUAT = 1; // 0: Rotation Matrix (DCM) from Euler Angles;  1: Rotation Matrix (DCM) from Quaternion
     var TRIM =  1; // Trim flag (= 1 to calculate trim @ I.C.)
     var LINEAR =  0; // Linear model flag (= 1 to calculate and store F and G)
     var SIMUL = 1; // Flight path flag (= 1 for nonlinear simulation)
     var GEAR =  0; // Landing gear DOWN (= 1) or UP (= 0)
     var SPOIL = 0; // Symmetric Spoiler DEPLOYED (= 1) or CLOSED (= 0)
     var CONHIS = 1; // Control history ON (= 1) or OFF (= 0)
     var dF =  0; // // Flap setting, deg
     var RUNNING = 0; // internal flag, -

     // Initial Altitude (ft), Indicated Airspeed (kt)
     var hft = 10000; // Altitude above Sea Level, ft
     var VKIAS = 150; // Indicated Airspeed, kt
     var hm = hft * 0.3048; // Altitude above Sea Level, m
     var VmsIAS = VKIAS * 0.5154;// Indicated Airspeed, m/s

     // US Standard Atmosphere, 1976, Table Lookup for I.C.
     [airDens,airPres,temp,soundSpeed] = Atmos(hm);

     // Dynamic Pressure (N/m^2), and True Airspeed (m/s)
     var qBarSL = 0.5*1.225*Math.pow(VmsIAS,2); // Dynamic Pressure at sea level, N/m^2
     var V = Math.sqrt(2*qBarSL/airDens); // True Airspeed, TAS, m/s
     var TASms = V;

     // Alphabetical List of Initial Conditions
     var alpha = 0; // Angle of attack, deg (relative to air mass)
     var beta = 0; // Sideslip angle, deg (relative to air mass)
     var dA = 0; // Aileron angle, deg
     var dAS = 0; // Asymmetric spoiler angle, deg
     var dE = 0; // Elevator angle, deg
     var dR = 0; // Rudder angle, deg
     var dS = 0; // Stabilator setting, deg
     var dT = 0; // Throttle setting, // / 100
     var hdot = 0; // Altitude rate, m/s
     var p = 0; // Body-axis roll rate, deg/s
     var phi = 0; // Body roll angle wrt earth, deg
     var psi = 0; // Body yaw angle wrt earth, deg
     var q = 0; // Body-axis pitch rate, deg/sec
     var r = 0; // Body-axis yaw rate, deg/s
     var SMI = 0; // Static margin increment due to center-of-mass variation from reference, ///100
     var tf = 100; // Final time for simulation, sec
     var ti = 0; // Initial time for simulation, sec
     var theta = alpha; // Body pitch angle wrt earth, deg [theta = alpha if hdot = 0]
     var xe = 0; // Initial longitudinal position, m
     var ye =  0; // Initial lateral position, m
     var ze = -hm; // Initial vertical position, m [h: + up, z: + down]

     // Initial Conditions Depending on Prior Initial Conditions
     var gamma = 57.2957795 * Math.atan(hdot / Math.sqrt(Math.pow(V,2) - Math.pow(hdot,2))); // Inertial Vertical Flight Path Angle, deg
     var qbar = 0.5 * airDens * Math.pow(V,2); // Dynamic Pressure, N/m^2
     var IAS = Math.sqrt(2 * qbar / 1.225); // Indicated Air Speed, m/s
     var Mach = V / soundSpeed; // Mach Number
     var uInc = [];

     // Initial Control Perturbation (Test Inputs: rad or 100//)
     var delu = [0,0,0,0,0,0,0];

     // Initial State Perturbation (Test Inputs: m, m/s, rad, or rad/s)
     var delx = [0,0,0,0,0,0,0,0,0,0,0,0];

     // Control Perturbation History (Test Inputs: rad or 100//)
     // =======================================================
     // Each control effector represented by a column
     // Each row contains control increment delta-u(t) at time t:
     var tuHis = [0, 33, 67, 100];
     var deluHis = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];

     // State Vector and Control Initialization, rad
     var phir = phi * 0.01745329;
     var thetar = theta * 0.01745329;
     var psir = psi * 0.01745329;
     var windb = WindField(-ze,phir,thetar,psir);
     var alphar = alpha * 0.01745329;
     var betar = beta * 0.01745329;

     var u = [dE * 0.01745329,dA * 0.01745329,dR * 0.01745329,dT,dAS * 0.01745329,dF * 0.01745329,dS * 0.01745329];





   /*
   // FLIGHT Equations of Motion

   // June 12, 2015
   // ===============================================================
   // Copyright 2006-2015 by ROBERT F. STENGEL. All rights reserved.

   global m Ixx Iyy Izz Ixz S b cBar CONHIS u tuHis deluHis uInc MODEL RUNNING

   // Select Aerodynamic Model

   if MODEL == 0
   AeroModel = @AeroModelAlpha;
   else
   AeroModel = @AeroModelMach;
   end
   */
   var ev = event(t,x);
   var value = ev[0];
   var isterminal = ev[1];
   var direction = ev[2];

   // Earth-to-Body-Axis Transformation Matrix
   var HEB  = DCM(x[9],x[10],x[11]);

   // Atmospheric State
   x[5] = min(x[5],0); // Limit x[6] to <= 0 m
   var atmos = Atmos(-x[5]);
   var airDens = atmos[0];
   var airPres = atmos[1];
   var temp = atmos[2];
   var soundSpeed = atmos[3];

   // Body-Axis Wind Field
   var windb = WindField(-x[5], x[9], x[10], x[11]);

   // Body-Axis Gravity Components
   var gb = [];

    gb[0]=HEB[0][2]*9.80665;
    gb[1]=HEB[1][2]*9.80665;
    gb[2]=HEB[2][2]*9.80665;

   // Air-Relative Velocity Vector
   x[0] = max(x[0],0); // Limit axial velocity to >= 0 m/s
   var Va  = [];
   for (var i=0;i<3;i++){
     Va[i]=x[i]+windb[i];
   }
   var V  = Math.sqrt(Va[0]*Va[0]+Va[1]*Va[1]+Va[2]*Va[2]);
   var alphar = Math.atan(Va[2] / Math.abs(Va[0])); // alphar = min(alphar, (pi/2 - 1e-6)); // Limit angle of attack to <= 90 deg
   var alpha  = 57.2957795 * alphar;
   var betar =  Math.asin(Va[1] / V);
   var beta =  57.2957795 * betar;
   var Mach =  V / soundSpeed;
   var qbar = 0.5 * airDens * Math.pow(V,2);

   // Incremental Flight Control Effects
   var uTotal=[];
   var CONHIS=1;
   var RUNNING=0;
   if(CONHIS >=1 && RUNNING == 1)
   {
      [uInc] = interp1(tuHis,deluHis,t);


  for(var i=0;i<uInc.length;i++){
      uTotal[i] = u[i] + uInc[i];
  }

   }
   else
   {
     for(var i=0;i<u.length;i++){
         uTotal[i] = u[i];
     }

   }

   // Force and Moment Coefficients; Thrust
   var mod;

  mod = AeroModelMach(x,uTotal,Mach,alphar,betar,V);

   var CD = mod[0];
   var CL = mod[1];
   var CY = mod[2];
   var Cl = mod[3];
   var Cm = mod[4];
   var Cn = mod[5];
   var Thrust = mod[6];
   var qbarS = qbar * S;
   var CX = -CD * Math.cos(alphar) + CL * Math.sin(alphar); // Body-axis X coefficient
   var CZ = -CD * Math.sin(alphar) - CL * Math.cos(alphar); // Body-axis Z coefficient

   // State Accelerations
   var Xb = (CX * qbarS + Thrust) / m;
   var Yb = CY * qbarS / m;
   var Zb = CZ * qbarS / m;
   var Lb = Cl * qbarS * b;
   var Mb = Cm * qbarS * cBar;
   var Nb = Cn * qbarS * b;
   var nz = -Zb / 9.80665; // Normal load factor

   // Dynamic Equations
   var xd1 = Xb + gb[0] + x[8] * x[1] - x[7] * x[2];
   var xd2 = Yb + gb[1] - x[8] * x[0] + x[6] * x[2];
   var xd3 = Zb + gb[2] + x[7] * x[0] - x[6] * x[1];
   var y = [];
   for(var i=0;i<3;i++){
     y[i]=HEB[i][0]*x[0]+HEB[i][1]*x[1]+HEB[i][2]*x[2];
   }
   var xd4 = y[0];
   var xd5 = y[1];
   var xd6 = y[2];
   var xd7 = (Izz * Lb + Ixz * Nb - (Ixz * (Iyy - Ixx - Izz) * x[6] +(Math.pow(Ixz,2) + Izz * (Izz - Iyy)) * x[8]) * x[7]) / (Ixx * Izz - Math.pow(Ixz,2));
   var xd8 = (Mb - (Ixx - Izz) * x[6] * x[8] - Ixz * (Math.pow(x[6],2) - Math.pow(x[8],2))) / Iyy;
   var xd9 = (Ixz * Lb + Ixx * Nb + (Ixz * (Iyy - Ixx - Izz) * x[8] +(Math.pow(Ixz,2) + Ixx * (Ixx - Iyy)) * x[6]) * x[7]) / (Ixx * Izz - Math.pow(Ixz,2));
   var cosPitch = Math.cos(x[10]);

   if( Math.abs(cosPitch) <= 0.00001)
   {
      cosPitch = 0.00001 * sign(cosPitch); // sign muss noch geschrieben werden!!
   }

   var tanPitch = Math.sin(x[10]) / cosPitch;
   var xd10 = x[6] + (Math.sin(x[9]) * x[7] + Math.cos(x[9]) * x[8]) * tanPitch;
   var xd11 = Math.cos(x[9]) * x[7] - Math.sin(x[9]) * x[8];
   var xd12 = (Math.sin(x[9]) * x[7] + Math.cos(x[9]) * x[8]) / cosPitch;
   var xdot = [xd1,xd2,xd3,xd4,xd5,xd6,xd7,xd8,xd9,xd10,xd11,xd12];

   return xdot;
  }

  event = function(t,x)
  {
   var value = x[5];
   var isterminal = 1;
   var direction = 1;

   var eventausgabe = [value, isterminal, direction];

   return eventausgabe;
  }





  var tn = [];
  var xn=[];
  for(k=0;k<1/(1/100);k++){
   xn[k] = [];
  }

  var x_eingabe = [];
  var s0 = [];
  var s1 = [];
  var s2 = [];

  explizit = function (a,b,y0,h)
  {
     var tf=b;
     var to=a;

     var stepsize = h;


     tn[0] = to;
     for (var j = 0; j < y0.length; j++)
     {
         xn[0][j] = y0[j];
     }

     for (var i = 1; i < 1/stepsize; i++)
    {

         tn[i] = to + i * stepsize;

         for(k=0;k<y0.length;k++){
         x_eingabe[k]=xn[i-1][k];
       }

       var x_stern1=[];
       var x_stern2=[];

         s0 = EoM(tn[i],x_eingabe);
       for(var l=0;l<y0.length;l++){
         x_stern1[l]=x_eingabe[l]+h/2*s0[l];
      }
        s1 = EoM(tn[i]+h/2,x_stern1);
        for(var l=0;l<y0.length;l++){

          x_stern2[l]=x_eingabe[l]+3/4*h*s1[l];
        }
        s2 = EoM(tn[i]+3/4*h,x_stern2);

for(j=0;j<y0.length;j++){
        xn[i][j] = xn[i-1][j] + (stepsize / 9) * (2 * s0[j] + 3 * s1[j] + 4 * s2[j]);
      }

  }


  return xn;
  };

  var MODEL = 1; // Aerodynamic model selection:  0: Incompressible flow, high angle of attack;  1: Compressible flow, low angle of attack

  var TRIM =  0; // Trim flag (= 1 to calculate trim @ I.C.)
  var LINEAR =  0; // Linear model flag (= 1 to calculate and store F and G)
  var SIMUL = 1; // Flight path flag (= 1 for nonlinear simulation)
  var GEAR =  0; // Landing gear DOWN (= 1) or UP (= 0)
  var SPOIL = 0; // Symmetric Spoiler DEPLOYED (= 1) or CLOSED (= 0)
  var CONHIS = 1; // Control history ON (= 1) or OFF (= 0)
  var dF =  0; // // Flap setting, deg
  var RUNNING = 0; // internal flag, -

  // Initial Altitude (ft), Indicated Airspeed (kt)
  var hft = 10000; // Altitude above Sea Level, ft
  var VKIAS = 150; // Indicated Airspeed, kt
  var hm = hft * 0.3048; // Altitude above Sea Level, m
  var VmsIAS = VKIAS * 0.5154;// Indicated Airspeed, m/s

  // US Standard Atmosphere, 1976, Table Lookup for I.C.
  var atmos_1 = Atmos(hm);
  var airDens = atmos_1[0];
  var airPres = atmos_1[1];
  var temp = atmos_1[2];
  var soundSpeed = atmos_1[3];

  // Dynamic Pressure (N/m^2), and True Airspeed (m/s)
  var qBarSL = 0.5*1.225*Math.pow(VmsIAS,2); // Dynamic Pressure at sea level, N/m^2
  var V = Math.sqrt(2*qBarSL/airDens); // True Airspeed, TAS, m/s
  var TASms = V;

  // Alphabetical List of Initial Conditions
  var alpha = 0; // Angle of attack, deg (relative to air mass)
  var beta = 0; // Sideslip angle, deg (relative to air mass)
  var dA = 0; // Aileron angle, deg
  var dAS = 0; // Asymmetric spoiler angle, deg
  var dE = 0; // Elevator angle, deg
  var dR = 0; // Rudder angle, deg
  var dS = 0; // Stabilator setting, deg
  var dT = 0; // Throttle setting, // / 100
  var hdot = 0; // Altitude rate, m/s
  var p = 0; // Body-axis roll rate, deg/s
  var phi = 0; // Body roll angle wrt earth, deg
  var psi = 0; // Body yaw angle wrt earth, deg
  var q = 0; // Body-axis pitch rate, deg/sec
  var r = 0; // Body-axis yaw rate, deg/s
  var SMI = 0; // Static margin increment due to center-of-mass variation from reference, ///100
  var tf = 1; // Final time for simulation, sec
  var ti = 0; // Initial time for simulation, sec
  var theta = alpha; // Body pitch angle wrt earth, deg [theta = alpha if hdot = 0]
  var xe = 0; // Initial longitudinal position, m
  var ye =  0; // Initial lateral position, m
  var ze = -hm; // Initial vertical position, m [h: + up, z: + down]

  // Initial Conditions Depending on Prior Initial Conditions
  var gamma = 57.2957795 * Math.atan(hdot / Math.sqrt(Math.pow(V,2) - Math.pow(hdot,2))); // Inertial Vertical Flight Path Angle, deg
  var qbar = 0.5 * airDens * Math.pow(V,2); // Dynamic Pressure, N/m^2
  var IAS = Math.sqrt(2 * qbar / 1.225); // Indicated Air Speed, m/s
  var Mach = V / soundSpeed; // Mach Number
  var uInc = [];

  // Initial Control Perturbation (Test Inputs: rad or 100//)
  var delu = [0,0,0,0,0,0,0];

  // Initial State Perturbation (Test Inputs: m, m/s, rad, or rad/s)
  var delx = [0,0,0,0,0,0,0,0,0,0,0,0];

  // Control Perturbation History (Test Inputs: rad or 100//)
  // =======================================================
  // Each control effector represented by a column
  // Each row contains control increment delta-u(t) at time t:
  var tuHis = [0, 33, 67, 100];
  var deluHis = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];

  // State Vector and Control Initialization, rad
  var phir = phi * 0.01745329;
  var thetar = theta * 0.01745329;
  var psir = psi * 0.01745329;
  var windb = WindField(-ze,phir,thetar,psir);
  var alphar = alpha * 0.01745329;
  var betar = beta * 0.01745329;
  this.x = [V * Math.cos(alphar) * Math.cos(betar) - windb[0],V * Math.sin(betar) - windb[1],V * Math.sin(alphar) * Math.cos(betar) - windb[2],xe,ye,ze,p * 0.01745329,q * 0.01745329,r * 0.01745329,phir,thetar,psir];
  var u = [dE * 0.01745329,dA * 0.01745329,dR * 0.01745329,dT,dAS * 0.01745329,dF * 0.01745329,dS * 0.01745329];

  flight = function(x)
  {
   /*// FLIGHT, version 2.0 -- Generic 6-DOF Trim, Linear Model, and Flight Path Simulation
   // Euler Angle/Quaternion Option for Rotation (Direction Cosine) Matrix
   // November 23, 2016
   // ===============================================================
   // Copyright 2006-2016 by ROBERT F. STENGEL. All rights reserved.
   clear
   global GEAR CONHIS SPOIL u x V uInc tuHis deluHis TrimHist SMI MODEL RUNNING
   // This is the SCRIPT FILE. It contains the Main Program, which:
   //  Defines initial conditions
   //  Contains aerodynamic data tables (if required)
   //  Calculates longitudinal trim condition
   //  Calculates stability-and-control derivatives
   //  Simulates flight path using nonlinear equations of motion
   // Functions used by FLIGHT:
   //  AeroModelAlpha.m High-Alpha, Low-Mach aerodynamic coefficients of the aircraft,
   //  thrust model, and geometric and inertial properties
   //  AeroModelMach.m Low-Alpha, High-Mach aerodynamic coefficients of the aircraft,
   //  thrust model, and geometric and inertial properties
   //  Atmos.m Air density, sound speed
   //  DCM.m  Direction-cosine matrix
   //  EoM.m  Equations of motion for integration
   // 	LinModel.m Equations of motion for linear model definition
   // TrimCost.m Cost function for trim solution
   // WindField.m Wind velocity components
   // DEFINITION OF THE STATE VECTOR
   // With Euler Angle DCM option:
   // x[1] =  Body-axis x inertial velocity, ub, m/s
   // x[2] = Body-axis y inertial velocity, vb, m/s
   // x[3] = Body-axis z inertial velocity, wb, m/s
   // x[4] = North position of center of mass WRT Earth, xe, m
   // x[5] = East position of center of mass WRT Earth, ye, m
   // x[6] = Negative of c.m. altitude WRT Earth, ze = -h, m
   // x[7] = Body-axis roll rate, pr, rad/s
   // x[8] = Body-axis pitch rate, qr, rad/s
   // x[9] = Body-axis yaw rate, rr,rad/s
   // x[10] = Roll angle of body WRT Earth, phir, rad
   // x[11] = Pitch angle of body WRT Earth, thetar, rad
   // x[12] = Yaw angle of body WRT Earth, psir, rad
   // With Quaternion DCM option:
   // x[1] =  Body-axis x inertial velocity, ub, m/s
   // x[2] = Body-axis y inertial velocity, vb, m/s
   // x[3] = Body-axis z inertial velocity, wb, m/s
   // x[4] = North position of center of mass WRT Earth, xe, m
   // x[5] = East position of center of mass WRT Earth, ye, m
   // x[6] = Negative of c.m. altitude WRT Earth, ze = -h, m
   // x[7] = Body-axis roll rate, pr, rad/s
   // x[8] = Body-axis pitch rate, qr, rad/s
   // x[9] = Body-axis yaw rate, rr,rad/s
   // x[10] = q1, x Component of quaternion
   // x[11] = q2, y Component of quaternion
   // x[12] = q3, z Component of quaternion
   // x[13] = q4, cos(Euler) Component of quaternion
   // DEFINITION OF THE CONTROL VECTOR
   // u[1] =  Elevator, dEr, rad, positive: trailing edge down
   // u[2] =  Aileron, dAr, rad, positive: left trailing edge down
   // u[3] =  Rudder, dRr, rad, positive: trailing edge left
   // u[4] =  Throttle, dT,
   // u[5] = Asymmetric Spoiler, dASr, rad
   // u[6] = Flap, dFr, rad
   // u[7] = Stabilator, dSr, rad
   // ======================================================================
   // USER INPUTS
   // ===========
   // FLIGHT Flags (1 = ON, 0 = OFF)
   */

   // Trim Calculation (for Steady Level Flight at Initial V and h)
   // =============================================================
   // Always use Euler Angles for trim calculation
   // Trim Parameter Vector (OptParam):
   // 1 = Stabilator, rad
   // 2 = Throttle,
   // 3 = Pitch Angle, rad

   /*if(TRIM >= 1)
   {
      var OptParam = [];
      var TrimHist = [];
      var InitParam = [0.0369,0.1892,0.0986];

    //  [OptParam,J,ExitFlag,Output] = fminsearch('TrimCost',InitParam); ÜBERPRÜFEN!!

      // Optimizing Trim Error Cost with respect to dSr, dT, and Theta
      var TrimHist;
      var Index = [];

      for(var i = 0; i < TrimHist.length, i++)
      {
        Index[0] = i;
      }

      var TrimStabDeg = 57.2957795*OptParam[0];
      var TrimThrusPer = 100*OptParam[1];
      var TrimPitchDeg = 57.2957795*OptParam[2];
      var TrimAlphaDeg = TrimPitchDeg - gamma;

      // Insert trim values in nominal control and state vectors
      var u = [u[0],u[1],u[2],OptParam[1],u[4],u[5],OptParam[0]];
      var x = [V * Math.cos(OptParam[2]),x[1],V * Math.sin(OptParam[2]),x[3],x[4],x[5],x[6],x[7],x[8],x[9],OptParam[2],x[11]];
   }*/

   // Stability-and-Control Derivative Calculation
   // ============================================


   // Flight Path Simulation, with Quaternion Option
   // ==============================================

   if(SIMUL >= 1)
   {
      RUNNING = 1;

      var xo=[];

      for(var i = 0; i < x.length; i++)
      {
        xo[i] = x[i] + delx[i];
        u[i] = u[i] + delu[i];
      }

      var kHis;

      x = explizit(0,1,xo,1/100);
      /*
      kHis=21;

      var VAirRel = [];
      var vEarth = [];
      var AlphaAR = [];
      var BetaAR = [];
      var windBody = [];
      var airDensHis = [];
      var soundSpeedHis = [];
      var qbarHis = [];
      var GammaHis = [];
      var XiHis  = [];
      var Alphar;

      for(var i = 0; i < kHis; i++)
      {
        var windb  = WindField(-x[i][5],x[i][9],x[i][10],x[i][11]);
        var windBody = [windBody, windb];
        [airDens,airPres,temp,soundSpeed] = Atmos(-x[i][5]);
        airDensHis = [airDensHis, airDens];
        soundSpeedHis = [soundSpeedHis, soundSpeed];
      }

      var vbody = [];

      for(var i = 0; i < kHis; i++)
      {
        vBody  = [x[i][0], x[i][1], x[i][2]];
      }

      vBody  = transpose(vBody); // transpose muss noch geschrieben werden!!
      var vBodyAir = vBody + windBody;

      for(var i = 0; i < kHis; i++)
      {
        var vE = transpose(DCM(x[i][9],x[i][10],x[i][11])) * [vBody[0][i], vBody[1][i], vBody[2][i]]; // ÜBERPRÜFEN!
        var VER = Math.sqrt(Math.pow(vE[0],2) + Math.pow(vE[1],2) + Math.pow(vE[2],2));
        var VAR = Math.sqrt(Math.pow(vBodyAir[0][i],2) + Math.pow(vBodyAir[1][i],2) + Math.pow(vBodyAir[2][i],2));
        var VARB = Math.sqrt(Math.pow(vBodyAir[0][i],2) + Math.pow(vBodyAir[2][i],2));

        if(vBodyAir[0][i] >= 0)
        {
  	Alphar = Math.asin(vBodyAir[2][i] / VARB);
        }
        else
        {
  	Alphar = Math.PI - Math.asin(vBodyAir[2][i] / VARB);
        }

        AlphaAR = [AlphaAR, Alphar];
        var Betar =  Math.asin(vBodyAir[1][i] / VAR);
        BetaAR = [BetaAR, Betar];
        vEarth = [vEarth, vE];
        var Xir = Math.asin(vEarth[1][i] / Math.sqrt(Math.pow(vEarth[0][i],2) + Math.pow(vEarth[1][i],2)));

        if(vEarth[0][i] <= 0 && vEarth[1][i] <= 0)
        {
  	Xir = -Math.PI - Xir;
        }

        if(vEarth[0][i] <= 0 && vEarth[1][i] >= 0)
        {
  	Xir = Math.PI - Xir;
        }

        var Gammar = Math.asin(-vEarth[2][i]/ VER);
        var GammaHis = [GammaHis, Gammar];
        XiHis = [XiHis, Xir];
        VAirRel = [VAirRel, VAR];
      }

      var MachHis = elemdiv(VAirRel, soundSpeedHis);
      var AlphaDegHis  = 57.2957795 * AlphaAR;
      var BetaDegHis = 57.2957795 * BetaAR;
      var qbarHis = 0.5 * elemmult(elemmult(airDensHis, VAirRel),VAirRel);   // ÜBERPRÜFEN!!!
      var GammaDegHis = 57.2957795 * GammaHis;
      var XiDegHis = 57.2957795 * XiHis;*/
   }
   var x_geschw = x[19][0];
   var y_geschw = x[19][1];
   var z_geschw = x[19][2];
   var x_pos = x[19][3];
   var y_pos = x[19][4];
   var z_pos = x[19][5];
   var roll = x[19][6];
   var pitch = x[19][7];
   var yaw = x[19][8];
   var roll_angle = x[19][9];
   var pitch_angle = x[19][10];
   var yaw_angle = x[19][11];

   var ergebnis=[];
   ergebnis=[x_geschw,y_geschw,z_geschw,x_pos,y_pos,z_pos,roll,pitch,yaw,roll_angle,pitch_angle,yaw_angle]
   return ergebnis;
  }



	this.onKeyDown = function ( event ) {


		//event.preventDefault();

		switch ( event.keyCode ) {

			case 38:
			//case 87:  this.moveForward = true; break;
			case 87:this.x[10]-=1;break;


			case 37:
			case 65: this.x[11]-=1;break;
			

			case 40:
			case 83:  this.x[10]+=1;break;

			case 39:
			case 68:   this.x[11]+=1;break;

			case 82:   break;
			case 70:   break;

		}

	};

	this.onKeyUp = function ( event ) {

		switch ( event.keyCode ) {

			case 38:
			case 87:  this.moveForward = true; break;

			case 37:
			case 65:  this.moveLeft = false; break;

			case 40:
			case 83:  this.moveBackward = false; break;

			case 39:
			case 68:  this.moveRight = false; break;

			case 82:  this.moveUp = false; break;
			case 70:  this.moveDown = false; break;

		}

	};

 

	this.update = function( delta ) { // delta ist Zeitspanne zwischen letzter und jetztiger Aktualisierung?
this.x = flight(this.x);


this.lat=this.x[10];
this.lon=this.x[11];
this.movementSpeed+=100*this.schub;

		if ( this.enabled === false ) return;

		if ( this.heightSpeed ) {

			var y = THREE.Math.clamp( this.object.position.y, this.heightMin, this.heightMax );
			var heightDelta = y - this.heightMin;

			this.autoSpeedFactor = delta * ( heightDelta * this.heightCoef );

		} else {

			this.autoSpeedFactor = 0.0;

		}

		var actualMoveSpeed = delta * this.movementSpeed;

		if ( this.moveForward || ( this.autoForward && ! this.moveBackward ) ) this.object.translateZ( - ( actualMoveSpeed + this.autoSpeedFactor ) );
		if ( this.moveBackward ) this.object.translateZ( actualMoveSpeed );

		if ( this.moveLeft ) this.object.translateX( - actualMoveSpeed );
		if ( this.moveRight ) this.object.translateX( actualMoveSpeed );

		if ( this.moveUp ) this.object.translateY( actualMoveSpeed );
		if ( this.moveDown ) this.object.translateY( - actualMoveSpeed );

		var actualLookSpeed = delta * this.lookSpeed;

		if ( ! this.activeLook ) {

			actualLookSpeed = 0;

		}

this.phi = THREE.Math.degToRad(90-this.lat );
this.theta = THREE.Math.degToRad( this.lon );
var targetPosition = this.target,
			position = this.object.position;

		targetPosition.x = position.x + 100 * Math.sin( this.phi ) * Math.cos( this.theta );
		targetPosition.y = position.y + 100 * Math.cos( this.phi );
		targetPosition.z = position.z + 100 * Math.sin( this.phi ) * Math.sin( this.theta );

		this.object.lookAt( targetPosition );


	};

	function contextmenu( event ) {

		event.preventDefault();

	}

	this.dispose = function() {

		this.domElement.removeEventListener( 'contextmenu', contextmenu, false );
		this.domElement.removeEventListener( 'mousedown', _onMouseDown, false );
		this.domElement.removeEventListener( 'mousemove', _onMouseMove, false );
		this.domElement.removeEventListener( 'mouseup', _onMouseUp, false );

		window.removeEventListener( 'keydown', _onKeyDown, false );
		window.removeEventListener( 'keyup', _onKeyUp, false );

	};

	var _onMouseMove = bind( this, this.onMouseMove );
	var _onMouseDown = bind( this, this.onMouseDown );
	var _onMouseUp = bind( this, this.onMouseUp );
	var _onKeyDown = bind( this, this.onKeyDown );
	var _onKeyUp = bind( this, this.onKeyUp );

	this.domElement.addEventListener( 'contextmenu', contextmenu, false );
	this.domElement.addEventListener( 'mousemove', _onMouseMove, false );
	this.domElement.addEventListener( 'mousedown', _onMouseDown, false );
	this.domElement.addEventListener( 'mouseup', _onMouseUp, false );

	window.addEventListener( 'keydown', _onKeyDown, false );
	window.addEventListener( 'keyup', _onKeyUp, false );

	function bind( scope, fn ) {

		return function () {

			fn.apply( scope, arguments );

		};

	}

	this.handleResize();

};