define(["exports","./Check-35e1a91d","./Cartesian2-72f33550","./Transforms-af28b651","./OrientedBoundingBox-34825bff"],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),m=x.Matrix3.getColumn(u,2,h),c=l.Cartesian3.magnitude(s),f=l.Cartesian3.magnitude(C),g=l.Cartesian3.magnitude(m),d=Math.min(c,f,g);return(0!==c||0!==f&&0!==g)&&(0!==f||0!==g)&&(d!==f&&d!==g||(a=s),d===c?a=C:d===g&&(i=C),d!==c&&d!==f||(i=m),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});