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- define(["exports","./Matrix2-9aa31791","./RuntimeError-346a3079","./when-4bbc8319","./ComponentDatatype-93750d1a"],(function(t,a,i,n,e){"use strict";function s(t,a,i,n,e,s,r){var o=function(t,a){return t*a*(4+t*(4-3*a))/16}(t,i);return(1-o)*t*a*(n+o*e*(r+o*s*(2*r*r-1)))}var r=new a.Cartesian3,o=new a.Cartesian3;function h(t,i,n,h){a.Cartesian3.normalize(h.cartographicToCartesian(i,o),r),a.Cartesian3.normalize(h.cartographicToCartesian(n,o),o),function(t,a,i,n,r,o,h){var d,u,c,M,l,g=(a-i)/a,p=o-n,_=Math.atan((1-g)*Math.tan(r)),f=Math.atan((1-g)*Math.tan(h)),m=Math.cos(_),v=Math.sin(_),C=Math.cos(f),H=Math.sin(f),O=m*C,S=m*H,q=v*H,U=v*C,b=p,w=e.CesiumMath.TWO_PI,A=Math.cos(b),R=Math.sin(b);do{A=Math.cos(b),R=Math.sin(b);var y,E=S-U*A;c=Math.sqrt(C*C*R*R+E*E),u=q+O*A,d=Math.atan2(c,u),0===c?(y=0,M=1):M=1-(y=O*R/c)*y,w=b,l=u-2*q/M,isFinite(l)||(l=0),b=p+s(g,y,M,d,c,u,l)}while(Math.abs(b-w)>e.CesiumMath.EPSILON12);var x=M*(a*a-i*i)/(i*i),D=x*(256+x*(x*(74-47*x)-128))/1024,P=l*l,T=i*(1+x*(4096+x*(x*(320-175*x)-768))/16384)*(d-D*c*(l+D*(u*(2*P-1)-D*l*(4*c*c-3)*(4*P-3)/6)/4)),z=Math.atan2(C*R,S-U*A),F=Math.atan2(m*R,S*A-U);t._distance=T,t._startHeading=z,t._endHeading=F,t._uSquared=x}(t,h.maximumRadius,h.minimumRadius,i.longitude,i.latitude,n.longitude,n.latitude),t._start=a.Cartographic.clone(i,t._start),t._end=a.Cartographic.clone(n,t._end),t._start.height=0,t._end.height=0,function(t){var a=t._uSquared,i=t._ellipsoid.maximumRadius,n=t._ellipsoid.minimumRadius,e=(i-n)/i,s=Math.cos(t._startHeading),r=Math.sin(t._startHeading),o=(1-e)*Math.tan(t._start.latitude),h=1/Math.sqrt(1+o*o),d=h*o,u=Math.atan2(o,s),c=h*r,M=c*c,l=1-M,g=Math.sqrt(l),p=a/4,_=p*p,f=_*p,m=_*_,v=1+p-3*_/4+5*f/4-175*m/64,C=1-p+15*_/8-35*f/8,H=1-3*p+35*_/4,O=1-5*p,S=v*u-C*Math.sin(2*u)*p/2-H*Math.sin(4*u)*_/16-O*Math.sin(6*u)*f/48-5*Math.sin(8*u)*m/512,q=t._constants;q.a=i,q.b=n,q.f=e,q.cosineHeading=s,q.sineHeading=r,q.tanU=o,q.cosineU=h,q.sineU=d,q.sigma=u,q.sineAlpha=c,q.sineSquaredAlpha=M,q.cosineSquaredAlpha=l,q.cosineAlpha=g,q.u2Over4=p,q.u4Over16=_,q.u6Over64=f,q.u8Over256=m,q.a0=v,q.a1=C,q.a2=H,q.a3=O,q.distanceRatio=S}(t)}function d(t,i,e){var s=n.defaultValue(e,a.Ellipsoid.WGS84);this._ellipsoid=s,this._start=new a.Cartographic,this._end=new a.Cartographic,this._constants={},this._startHeading=void 0,this._endHeading=void 0,this._distance=void 0,this._uSquared=void 0,n.defined(t)&&n.defined(i)&&h(this,t,i,s)}Object.defineProperties(d.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},surfaceDistance:{get:function(){return this._distance}},start:{get:function(){return this._start}},end:{get:function(){return this._end}},startHeading:{get:function(){return this._startHeading}},endHeading:{get:function(){return this._endHeading}}}),d.prototype.setEndPoints=function(t,a){h(this,t,a,this._ellipsoid)},d.prototype.interpolateUsingFraction=function(t,a){return this.interpolateUsingSurfaceDistance(this._distance*t,a)},d.prototype.interpolateUsingSurfaceDistance=function(t,i){var e=this._constants,r=e.distanceRatio+t/e.b,o=Math.cos(2*r),h=Math.cos(4*r),d=Math.cos(6*r),u=Math.sin(2*r),c=Math.sin(4*r),M=Math.sin(6*r),l=Math.sin(8*r),g=r*r,p=r*g,_=e.u8Over256,f=e.u2Over4,m=e.u6Over64,v=e.u4Over16,C=2*p*_*o/3+r*(1-f+7*v/4-15*m/4+579*_/64-(v-15*m/4+187*_/16)*o-(5*m/4-115*_/16)*h-29*_*d/16)+(f/2-v+71*m/32-85*_/16)*u+(5*v/16-5*m/4+383*_/96)*c-g*((m-11*_/2)*u+5*_*c/2)+(29*m/96-29*_/16)*M+539*_*l/1536,H=Math.asin(Math.sin(C)*e.cosineAlpha),O=Math.atan(e.a/e.b*Math.tan(H));C-=e.sigma;var S=Math.cos(2*e.sigma+C),q=Math.sin(C),U=Math.cos(C),b=e.cosineU*U,w=e.sineU*q,A=Math.atan2(q*e.sineHeading,b-w*e.cosineHeading)-s(e.f,e.sineAlpha,e.cosineSquaredAlpha,C,q,U,S);return n.defined(i)?(i.longitude=this._start.longitude+A,i.latitude=O,i.height=0,i):new a.Cartographic(this._start.longitude+A,O,0)},t.EllipsoidGeodesic=d}));
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