define(["exports","./Check-35e1a91d","./Cartesian2-f1cc35f8","./Transforms-8987016b","./OrientedBoundingBox-4584a0b7"],function(n,t,l,x,B){"use strict";var e={},s=new l.Cartesian3,P=new l.Cartesian3,M=new l.Cartesian3,h=new l.Cartesian3,v=new B.OrientedBoundingBox;function o(n,t,e,r,a){var i=l.Cartesian3.subtract(n,t,s),o=l.Cartesian3.dot(e,i),u=l.Cartesian3.dot(r,i);return l.Cartesian2.fromElements(o,u,a)}e.validOutline=function(n){var t=B.OrientedBoundingBox.fromPoints(n,v).halfAxes,e=x.Matrix3.getColumn(t,0,P),r=x.Matrix3.getColumn(t,1,M),a=x.Matrix3.getColumn(t,2,h),i=l.Cartesian3.magnitude(e),o=l.Cartesian3.magnitude(r),u=l.Cartesian3.magnitude(a);return!(0===i&&(0===o||0===u)||0===o&&0===u)},e.computeProjectTo2DArguments=function(n,t,e,r){var a,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=l.Cartesian3.magnitude(s),g=l.Cartesian3.magnitude(C),d=l.Cartesian3.magnitude(c),f=Math.min(m,g,d);return(0!==m||0!==g&&0!==d)&&(0!==g||0!==d)&&(f!==g&&f!==d||(a=s),f===m?a=C:f===d&&(i=C),f!==m&&f!==g||(i=c),l.Cartesian3.normalize(a,e),l.Cartesian3.normalize(i,r),l.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});