define(["exports","./Cartesian2-d9931622","./Check-35e1a91d","./Transforms-dc557a5f","./OrientedBoundingBox-04458090"],function(n,g,t,l,f){"use strict";var e={},i=new g.Cartesian3,x=new g.Cartesian3,B=new g.Cartesian3,P=new g.Cartesian3,M=new f.OrientedBoundingBox;function o(n,t,e,r,a){t=g.Cartesian3.subtract(n,t,i),e=g.Cartesian3.dot(e,t),t=g.Cartesian3.dot(r,t);return g.Cartesian2.fromElements(e,t,a)}e.validOutline=function(n){var t=f.OrientedBoundingBox.fromPoints(n,M).halfAxes,e=l.Matrix3.getColumn(t,0,x),n=l.Matrix3.getColumn(t,1,B),t=l.Matrix3.getColumn(t,2,P),e=g.Cartesian3.magnitude(e),n=g.Cartesian3.magnitude(n),t=g.Cartesian3.magnitude(t);return!(0===e&&(0===n||0===t)||0===n&&0===t)},e.computeProjectTo2DArguments=function(n,t,e,r){var a,i,o=f.OrientedBoundingBox.fromPoints(n,M),u=o.halfAxes,s=l.Matrix3.getColumn(u,0,x),C=l.Matrix3.getColumn(u,1,B),m=l.Matrix3.getColumn(u,2,P),c=g.Cartesian3.magnitude(s),d=g.Cartesian3.magnitude(C),n=g.Cartesian3.magnitude(m),u=Math.min(c,d,n);return(0!==c||0!==d&&0!==n)&&(0!==d||0!==n)&&(u!==d&&u!==n||(a=s),u===c?a=C:u===n&&(i=C),u!==c&&u!==d||(i=m),g.Cartesian3.normalize(a,e),g.Cartesian3.normalize(i,r),g.Cartesian3.clone(o.center,t),!0)},e.createProjectPointsTo2DFunction=function(r,a,i){return function(n){for(var t=new Array(n.length),e=0;e<n.length;e++)t[e]=o(n[e],r,a,i);return t}},e.createProjectPointTo2DFunction=function(e,r,a){return function(n,t){return o(n,e,r,a,t)}},n.CoplanarPolygonGeometryLibrary=e});
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