define(["exports","./Matrix2-7146c9ca","./Matrix3-a348023f","./OrientedBoundingBox-49f28163"],(function(n,t,e,r){"use strict";const a={},i=new e.Cartesian3,o=new e.Cartesian3,u=new e.Cartesian3,s=new e.Cartesian3,c=new r.OrientedBoundingBox;function C(n,r,a,o,u){const s=e.Cartesian3.subtract(n,r,i),c=e.Cartesian3.dot(a,s),C=e.Cartesian3.dot(o,s);return t.Cartesian2.fromElements(c,C,u)}a.validOutline=function(n){const t=r.OrientedBoundingBox.fromPoints(n,c).halfAxes,a=e.Matrix3.getColumn(t,0,o),i=e.Matrix3.getColumn(t,1,u),C=e.Matrix3.getColumn(t,2,s),m=e.Cartesian3.magnitude(a),g=e.Cartesian3.magnitude(i),l=e.Cartesian3.magnitude(C);return!(0===m&&(0===g||0===l)||0===g&&0===l)},a.computeProjectTo2DArguments=function(n,t,a,i){const C=r.OrientedBoundingBox.fromPoints(n,c),m=C.halfAxes,g=e.Matrix3.getColumn(m,0,o),l=e.Matrix3.getColumn(m,1,u),d=e.Matrix3.getColumn(m,2,s),f=e.Cartesian3.magnitude(g),x=e.Cartesian3.magnitude(l),M=e.Cartesian3.magnitude(d),B=Math.min(f,x,M);if(0===f&&(0===x||0===M)||0===x&&0===M)return!1;let P,w;return B!==x&&B!==M||(P=g),B===f?P=l:B===M&&(w=l),B!==f&&B!==x||(w=d),e.Cartesian3.normalize(P,a),e.Cartesian3.normalize(w,i),e.Cartesian3.clone(C.center,t),!0},a.createProjectPointsTo2DFunction=function(n,t,e){return function(r){const a=new Array(r.length);for(let i=0;i<r.length;i++)a[i]=C(r[i],n,t,e);return a}},a.createProjectPointTo2DFunction=function(n,t,e){return function(r,a){return C(r,n,t,e,a)}};var m=a;n.CoplanarPolygonGeometryLibrary=m}));
