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e=0,t=s.length;e<t;++e)a[i+e]=s[e];r.resolve()})),r.promise}rt.prototype.preload=function(e,n,r,a){const s=st(this,e,n),i=st(this,r,a);let o=s/this._stepSizeDays-this._interpolationOrder/2|0;o<0&&(o=0);let u=i/this._stepSizeDays-this._interpolationOrder/2|0+this._interpolationOrder;u>=this._totalSamples&&(u=this._totalSamples-1);const l=o/this._samplesPerXysFile|0,d=u/this._samplesPerXysFile|0,c=[];for(let e=l;e<=d;++e)c.push(it(this,e));return t.when.all(c)},rt.prototype.computeXysRadians=function(e,t,n){const r=st(this,e,t);if(r<0)return;const a=r/this._stepSizeDays|0;if(a>=this._totalSamples)return;const s=this._interpolationOrder;let o=a-(s/2|0);o<0&&(o=0);let u=o+s;u>=this._totalSamples&&(u=this._totalSamples-1,o=u-s,o<0&&(o=0));let l=!1;const d=this._samples;if(i.defined(d[3*o])||(it(this,o/this._samplesPerXysFile|0),l=!0),i.defined(d[3*u])||(it(this,u/this._samplesPerXysFile|0),l=!0),l)return;i.defined(n)?(n.x=0,n.y=0,n.s=0):n=new nt(0,0,0);const c=r-o*this._stepSizeDays,f=this._work,p=this._denominators,m=this._coef,h=this._xTable;let y,w;for(y=0;y<=s;++y)f[y]=c-h[y];for(y=0;y<=s;++y){for(m[y]=1,w=0;w<=s;++w)w!==y&&(m[y]*=f[w]);m[y]*=p[y];let e=3*(o+y);n.x+=m[y]*d[e++],n.y+=m[y]*d[e++],n.s+=m[y]*d[e]}return n};const ot={},ut={up:{south:"east",north:"west",west:"south",east:"north"},down:{south:"west",north:"east",west:"north",east:"south"},south:{up:"west",down:"east",west:"down",east:"up"},north:{up:"east",down:"west",west:"up",east:"down"},west:{up:"north",down:"south",north:"down",south:"up"},east:{up:"south",down:"north",north:"up",south:"down"}},lt={north:[-1,0,0],east:[0,1,0],up:[0,0,1],south:[1,0,0],west:[0,-1,0],down:[0,0,-1]},dt={},ct={east:new r.Cartesian3,north:new r.Cartesian3,up:new r.Cartesian3,west:new r.Cartesian3,south:new r.Cartesian3,down:new r.Cartesian3};let ft=new r.Cartesian3,pt=new r.Cartesian3,mt=new r.Cartesian3;ot.localFrameToFixedFrameGenerator=function(e,t){if(!ut.hasOwnProperty(e)||!ut[e].hasOwnProperty(t))throw new s.DeveloperError("firstAxis and secondAxis must be east, north, up, west, south or down.");const o=ut[e][t];let u;const d=e+t;return i.defined(dt[d])?u=dt[d]:(u=function(s,u,d){if(i.defined(d)||(d=new a.Matrix4),r.Cartesian3.equalsEpsilon(s,r.Cartesian3.ZERO,l.CesiumMath.EPSILON14))r.Cartesian3.unpack(lt[e],0,ft),r.Cartesian3.unpack(lt[t],0,pt),r.Cartesian3.unpack(lt[o],0,mt);else if(l.CesiumMath.equalsEpsilon(s.x,0,l.CesiumMath.EPSILON14)&&l.CesiumMath.equalsEpsilon(s.y,0,l.CesiumMath.EPSILON14)){const n=l.CesiumMath.sign(s.z);r.Cartesian3.unpack(lt[e],0,ft),"east"!==e&&"west"!==e&&r.Cartesian3.multiplyByScalar(ft,n,ft),r.Cartesian3.unpack(lt[t],0,pt),"east"!==t&&"west"!==t&&r.Cartesian3.multiplyByScalar(pt,n,pt),r.Cartesian3.unpack(lt[o],0,mt),"east"!==o&&"west"!==o&&r.Cartesian3.multiplyByScalar(mt,n,mt)}else{(u=i.defaultValue(u,n.Ellipsoid.WGS84)).geodeticSurfaceNormal(s,ct.up);const a=ct.up,l=ct.east;l.x=-s.y,l.y=s.x,l.z=0,r.Cartesian3.normalize(l,ct.east),r.Cartesian3.cross(a,l,ct.north),r.Cartesian3.multiplyByScalar(ct.up,-1,ct.down),r.Cartesian3.multiplyByScalar(ct.east,-1,ct.west),r.Cartesian3.multiplyByScalar(ct.north,-1,ct.south),ft=ct[e],pt=ct[t],mt=ct[o]}return d[0]=ft.x,d[1]=ft.y,d[2]=ft.z,d[3]=0,d[4]=pt.x,d[5]=pt.y,d[6]=pt.z,d[7]=0,d[8]=mt.x,d[9]=mt.y,d[10]=mt.z,d[11]=0,d[12]=s.x,d[13]=s.y,d[14]=s.z,d[15]=1,d},dt[d]=u),u},ot.eastNorthUpToFixedFrame=ot.localFrameToFixedFrameGenerator("east","north"),ot.northEastDownToFixedFrame=ot.localFrameToFixedFrameGenerator("north","east"),ot.northUpEastToFixedFrame=ot.localFrameToFixedFrameGenerator("north","up"),ot.northWestUpToFixedFrame=ot.localFrameToFixedFrameGenerator("north","west");const ht=new B,yt=new r.Cartesian3(1,1,1),wt=new a.Matrix4;ot.headingPitchRollToFixedFrame=function(e,t,n,s,o){s=i.defaultValue(s,ot.eastNorthUpToFixedFrame);const u=B.fromHeadingPitchRoll(t,ht),l=a.Matrix4.fromTranslationQuaternionRotationScale(r.Cartesian3.ZERO,u,yt,wt);return o=s(e,n,o),a.Matrix4.multiply(o,l,o)};const xt=new a.Matrix4,Ct=new a.Matrix3;ot.headingPitchRollQuaternion=function(e,t,n,r,s){const i=ot.headingPitchRollToFixedFrame(e,t,n,r,xt),o=a.Matrix4.getMatrix3(i,Ct);return B.fromRotationMatrix(o,s)};const _t=new r.Cartesian3(1,1,1),St=new r.Cartesian3,Et=new a.Matrix4,gt=new a.Matrix4,Mt=new a.Matrix3,Ot=new B;ot.fixedFrameToHeadingPitchRoll=function(e,t,s,o){t=i.defaultValue(t,n.Ellipsoid.WGS84),s=i.defaultValue(s,ot.eastNorthUpToFixedFrame),i.defined(o)||(o=new je);const u=a.Matrix4.getTranslation(e,St);if(r.Cartesian3.equals(u,r.Cartesian3.ZERO))return o.heading=0,o.pitch=0,o.roll=0,o;let l=a.Matrix4.inverseTransformation(s(u,t,Et),Et),d=a.Matrix4.setScale(e,_t,gt);d=a.Matrix4.setTranslation(d,r.Cartesian3.ZERO,d),l=a.Matrix4.multiply(l,d,l);let c=B.fromRotationMatrix(a.Matrix4.getMatrix3(l,Mt),Ot);return c=B.normalize(c,c),je.fromQuaternion(c,o)};const Dt=l.CesiumMath.TWO_PI/86400;let At=new qe;ot.computeTemeToPseudoFixedMatrix=function(e,t){At=qe.addSeconds(e,-qe.computeTaiMinusUtc(e),At);const n=At.dayNumber,r=At.secondsOfDay;let s;const o=n-2451545;s=r>=43200?(o+.5)/Ce.DAYS_PER_JULIAN_CENTURY:(o-.5)/Ce.DAYS_PER_JULIAN_CENTURY;const u=(24110.54841+s*(8640184.812866+s*(.093104+-62e-7*s)))*Dt%l.CesiumMath.TWO_PI+(72921158553e-15+11772758384668e-32*(n-2451545.5))*((r+.5*Ce.SECONDS_PER_DAY)%Ce.SECONDS_PER_DAY),d=Math.cos(u),c=Math.sin(u);return i.defined(t)?(t[0]=d,t[1]=-c,t[2]=0,t[3]=c,t[4]=d,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new a.Matrix3(d,c,0,-c,d,0,0,0,1)},ot.iau2006XysData=new rt,ot.earthOrientationParameters=$e.NONE;const Tt=32.184;ot.preloadIcrfFixed=function(e){const n=e.start.dayNumber,r=e.start.secondsOfDay+Tt,a=e.stop.dayNumber,s=e.stop.secondsOfDay+Tt,i=ot.iau2006XysData.preload(n,r,a,s),o=ot.earthOrientationParameters.getPromiseToLoad();return t.when.all([i,o])},ot.computeIcrfToFixedMatrix=function(e,t){i.defined(t)||(t=new a.Matrix3);const n=ot.computeFixedToIcrfMatrix(e,t);if(i.defined(n))return a.Matrix3.transpose(n,t)};const Pt=new nt(0,0,0),Rt=new he(0,0,0,0,0,0),It=new a.Matrix3,Nt=new a.Matrix3;ot.computeFixedToIcrfMatrix=function(e,t){i.defined(t)||(t=new a.Matrix3);const n=ot.earthOrientationParameters.compute(e,Rt);if(!i.defined(n))return;const r=e.dayNumber,s=e.secondsOfDay+Tt,o=ot.iau2006XysData.computeXysRadians(r,s,Pt);if(!i.defined(o))return;const u=o.x+n.xPoleOffset,d=o.y+n.yPoleOffset,c=1/(1+Math.sqrt(1-u*u-d*d)),f=It;f[0]=1-c*u*u,f[3]=-c*u*d,f[6]=u,f[1]=-c*u*d,f[4]=1-c*d*d,f[7]=d,f[2]=-u,f[5]=-d,f[8]=1-c*(u*u+d*d);const p=a.Matrix3.fromRotationZ(-o.s,Nt),m=a.Matrix3.multiply(f,p,It),h=e.dayNumber-2451545,y=(e.secondsOfDay-qe.computeTaiMinusUtc(e)+n.ut1MinusUtc)/Ce.SECONDS_PER_DAY;let w=.779057273264+y+.00273781191135448*(h+y);w=w%1*l.CesiumMath.TWO_PI;const x=a.Matrix3.fromRotationZ(w,Nt),C=a.Matrix3.multiply(m,x,It),_=Math.cos(n.xPoleWander),S=Math.cos(n.yPoleWander),E=Math.sin(n.xPoleWander),g=Math.sin(n.yPoleWander);let M=r-2451545+s/Ce.SECONDS_PER_DAY;M/=36525;const O=-47e-6*M*l.CesiumMath.RADIANS_PER_DEGREE/3600,D=Math.cos(O),A=Math.sin(O),T=Nt;return T[0]=_*D,T[1]=_*A,T[2]=E,T[3]=-S*A+g*E*D,T[4]=S*D+g*E*A,T[5]=-g*_,T[6]=-g*A-S*E*D,T[7]=g*D-S*E*A,T[8]=S*_,a.Matrix3.multiply(C,T,t)};const Ut=new a.Cartesian4;ot.pointToWindowCoordinates=function(e,t,n,r){return(r=ot.pointToGLWindowCoordinates(e,t,n,r)).y=2*t[5]-r.y,r},ot.pointToGLWindowCoordinates=function(e,t,r,s){i.defined(s)||(s=new n.Cartesian2);const o=Ut;return a.Matrix4.multiplyByVector(e,a.Cartesian4.fromElements(r.x,r.y,r.z,1,o),o),a.Cartesian4.multiplyByScalar(o,1/o.w,o),a.Matrix4.multiplyByVector(t,o,o),n.Cartesian2.fromCartesian4(o,s)};const Ft=new r.Cartesian3,bt=new r.Cartesian3,zt=new r.Cartesian3;ot.rotationMatrixFromPositionVelocity=function(e,t,s,o){const u=i.defaultValue(s,n.Ellipsoid.WGS84).geodeticSurfaceNormal(e,Ft);let d=r.Cartesian3.cross(t,u,bt);r.Cartesian3.equalsEpsilon(d,r.Cartesian3.ZERO,l.CesiumMath.EPSILON6)&&(d=r.Cartesian3.clone(r.Cartesian3.UNIT_X,d));const c=r.Cartesian3.cross(d,t,zt);return r.Cartesian3.normalize(c,c),r.Cartesian3.cross(t,c,d),r.Cartesian3.negate(d,d),r.Cartesian3.normalize(d,d),i.defined(o)||(o=new a.Matrix3),o[0]=t.x,o[1]=t.y,o[2]=t.z,o[3]=d.x,o[4]=d.y,o[5]=d.z,o[6]=c.x,o[7]=c.y,o[8]=c.z,o};const Wt=new a.Matrix4(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1),qt=new n.Cartographic,vt=new r.Cartesian3,$t=new r.Cartesian3,Bt=new a.Matrix3,Vt=new a.Matrix4,Lt=new a.Matrix4;ot.basisTo2D=function(e,t,n){const s=a.Matrix4.getTranslation(t,$t),i=e.ellipsoid,o=i.cartesianToCartographic(s,qt),u=e.project(o,vt);r.Cartesian3.fromElements(u.z,u.x,u.y,u);const l=ot.eastNorthUpToFixedFrame(s,i,Vt),d=a.Matrix4.inverseTransformation(l,Lt),c=a.Matrix4.getMatrix3(t,Bt),f=a.Matrix4.multiplyByMatrix3(d,c,n);return a.Matrix4.multiply(Wt,f,n),a.Matrix4.setTranslation(n,u,n),n},ot.wgs84To2DModelMatrix=function(e,t,n){const s=e.ellipsoid,i=ot.eastNorthUpToFixedFrame(t,s,Vt),o=a.Matrix4.inverseTransformation(i,Lt),u=s.cartesianToCartographic(t,qt),l=e.project(u,vt);r.Cartesian3.fromElements(l.z,l.x,l.y,l);const d=a.Matrix4.fromTranslation(l,Vt);return a.Matrix4.multiply(Wt,o,n),a.Matrix4.multiply(d,n,n),n},e.FeatureDetection=$,e.Quaternion=B,e.Transforms=ot,e.buildModuleUrl=tt}));