/* 2020-9-22 15:23:24 | 版权所有 军懋国兴  */
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O=n?-O:O,S.height=O,r.cartographicToCartesian(S,new T.Cartesian3)}};var E=new T.Cartesian3;h.lineSegmentPlane=function(e,r,t,a){if(!x.defined(e))throw new P.DeveloperError("endPoint0 is required.");if(!x.defined(r))throw new P.DeveloperError("endPoint1 is required.");if(!x.defined(t))throw new P.DeveloperError("plane is required.");x.defined(a)||(a=new T.Cartesian3);var i=T.Cartesian3.subtract(r,e,E),n=t.normal,o=T.Cartesian3.dot(n,i);if(!(Math.abs(o)<z.CesiumMath.EPSILON6)){var s=T.Cartesian3.dot(n,e),u=-(t.distance+s)/o;if(!(u<0||1<u))return T.Cartesian3.multiplyByScalar(i,u,a),T.Cartesian3.add(e,a,a),a}},h.trianglePlaneIntersection=function(e,r,t,a){if(!(x.defined(e)&&x.defined(r)&&x.defined(t)&&x.defined(a)))throw new P.DeveloperError("p0, p1, p2, and plane are required.");var i,n,o=a.normal,s=a.distance,u=T.Cartesian3.dot(o,e)+s<0,d=T.Cartesian3.dot(o,r)+s<0,f=T.Cartesian3.dot(o,t)+s<0,l=0;if(l+=u?1:0,l+=d?1:0,1!=(l+=f?1:0)&&2!=l||(i=new T.Cartesian3,n=new T.Cartesian3),1==l){if(u)return h.lineSegmentPlane(e,r,a,i),h.lineSegmentPlane(e,t,a,n),{positions:[e,r,t,i,n],indices:[0,3,4,1,2,4,1,4,3]};if(d)return h.lineSegmentPlane(r,t,a,i),h.lineSegmentPlane(r,e,a,n),{positions:[e,r,t,i,n],indices:[1,3,4,2,0,4,2,4,3]};if(f)return h.lineSegmentPlane(t,e,a,i),h.lineSegmentPlane(t,r,a,n),{positions:[e,r,t,i,n],indices:[2,3,4,0,1,4,0,4,3]}}else if(2==l){if(!u)return h.lineSegmentPlane(r,e,a,i),h.lineSegmentPlane(t,e,a,n),{positions:[e,r,t,i,n],indices:[1,2,4,1,4,3,0,3,4]};if(!d)return h.lineSegmentPlane(t,r,a,i),h.lineSegmentPlane(e,r,a,n),{positions:[e,r,t,i,n],indices:[2,0,4,2,4,3,1,3,4]};if(!f)return h.lineSegmentPlane(e,t,a,i),h.lineSegmentPlane(r,t,a,n),{positions:[e,r,t,i,n],indices:[0,1,4,0,4,3,2,3,4]}}},e.IntersectionTests=h,e.Ray=t});