/**
 * Cesium - https://github.com/CesiumGS/cesium
 *
 * Copyright 2011-2020 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/master/LICENSE.md for full licensing details.
 */
define(["exports","./when-60b00257","./Check-4274a1fd","./Math-9d37f659","./Cartesian2-2951f601","./WebGLConstants-779bf0bc","./ComponentDatatype-a29c6075","./GeometryAttribute-2f728681","./EllipsoidRhumbLine-cbcd6a13"],function(e,T,t,W,P,n,I,B,N){"use strict";function r(e,t,n){n=n||2;var r,a,i,x,u,o,s,p=t&&t.length,h=p?t[0]*n:e.length,f=l(e,0,h,n,!0),y=[];if(!f||f.next===f.prev)return y;if(p&&(f=function(e,t,n,r){var a,i,x,u,o,s=[];for(a=0,i=t.length;a<i;a++)x=t[a]*r,u=a<i-1?t[a+1]*r:e.length,(o=l(e,x,u,r,!1))===o.next&&(o.steiner=!0),s.push(b(o));for(s.sort(m),a=0;a<s.length;a++)C(s[a],n),n=c(n,n.next);return n}(e,t,f,n)),e.length>80*n){r=i=e[0],a=x=e[1];for(var v=n;v<h;v+=n)(u=e[v])<r&&(r=u),(o=e[v+1])<a&&(a=o),i<u&&(i=u),x<o&&(x=o);s=0!==(s=Math.max(i-r,x-a))?1/s:0}return d(f,y,n,r,a,s),y}function l(e,t,n,r,a){var i,x;if(a===0<z(e,t,n,r))for(i=t;i<n;i+=r)x=u(i,e[i],e[i+1],x);else for(i=n-r;t<=i;i-=r)x=u(i,e[i],e[i+1],x);return x&&v(x,x.next)&&(A(x),x=x.next),x}function 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