define(["exports","./Check-35e1a91d","./Rectangle-53325d53","./Transforms-00c25a19","./OrientedBoundingBox-a499af21"],function(n,t,f,x,B){"use strict";var e={},s=new f.Cartesian3,P=new f.Cartesian3,M=new f.Cartesian3,h=new f.Cartesian3,v=new B.OrientedBoundingBox;function o(n,t,e,a,r){var i=f.Cartesian3.subtract(n,t,s),o=f.Cartesian3.dot(e,i),u=f.Cartesian3.dot(a,i);return f.Cartesian2.fromElements(o,u,r)}e.validOutline=function(n){var t=B.OrientedBoundingBox.fromPoints(n,v).halfAxes,e=x.Matrix3.getColumn(t,0,P),a=x.Matrix3.getColumn(t,1,M),r=x.Matrix3.getColumn(t,2,h),i=f.Cartesian3.magnitude(e),o=f.Cartesian3.magnitude(a),u=f.Cartesian3.magnitude(r);return!(0===i&&(0===o||0===u)||0===o&&0===u)},e.computeProjectTo2DArguments=function(n,t,e,a){var r,i,o=B.OrientedBoundingBox.fromPoints(n,v),u=o.halfAxes,s=x.Matrix3.getColumn(u,0,P),C=x.Matrix3.getColumn(u,1,M),c=x.Matrix3.getColumn(u,2,h),m=f.Cartesian3.magnitude(s),g=f.Cartesian3.magnitude(C),d=f.Cartesian3.magnitude(c),l=Math.min(m,g,d);return(0!==m||0!==g&&0!==d)&&(0!==g||0!==d)&&(l!==g&&l!==d||(r=s),l===m?r=C:l===d&&(i=C),l!==m&&l!==g||(i=c),f.Cartesian3.normalize(r,e),f.Cartesian3.normalize(i,a),f.Cartesian3.clone(o.center,t),!0)},e.createProjectPointsTo2DFunction=function(a,r,i){return function(n){for(var t=new Array(n.length),e=0;e<n.length;e++)t[e]=o(n[e],a,r,i);return t}},e.createProjectPointTo2DFunction=function(e,a,r){return function(n,t){return o(n,e,a,r,t)}},n.CoplanarPolygonGeometryLibrary=e});
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