define(["exports","./Check-35e1a91d","./Cartesian2-a2b62ad1","./Transforms-a299b758","./OrientedBoundingBox-200dc23a"],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),m=x.Matrix3.getColumn(u,2,h),c=f.Cartesian3.magnitude(s),d=f.Cartesian3.magnitude(C),g=f.Cartesian3.magnitude(m),l=Math.min(c,d,g);return(0!==c||0!==d&&0!==g)&&(0!==d||0!==g)&&(l!==d&&l!==g||(r=s),l===c?r=C:l===g&&(i=C),l!==c&&l!==d||(i=m),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});