/* 2020-9-22 15:23:26 | 版权所有 军懋国兴  */
define(["exports","./when-cbf8cd21","./Check-35e1a91d","./Math-69007a69","./Cartesian2-43e3a3be","./Transforms-2d1ac5ec"],function(e,i,o,r,c,a){"use strict";function s(e,n){if(o.Check.typeOf.object("normal",e),!r.CesiumMath.equalsEpsilon(c.Cartesian3.magnitude(e),1,r.CesiumMath.EPSILON6))throw new o.DeveloperError("normal must be normalized.");o.Check.typeOf.number("distance",n),this.normal=c.Cartesian3.clone(e),this.distance=n}s.fromPointNormal=function(e,n,t){if(o.Check.typeOf.object("point",e),o.Check.typeOf.object("normal",n),!r.CesiumMath.equalsEpsilon(c.Cartesian3.magnitude(n),1,r.CesiumMath.EPSILON6))throw new o.DeveloperError("normal must be normalized.");var a=-c.Cartesian3.dot(n,e);return i.defined(t)?(c.Cartesian3.clone(n,t.normal),t.distance=a,t):new s(n,a)};var l=new c.Cartesian3;s.fromCartesian4=function(e,n){o.Check.typeOf.object("coefficients",e);var t=c.Cartesian3.fromCartesian4(e,l),a=e.w;if(!r.CesiumMath.equalsEpsilon(c.Cartesian3.magnitude(t),1,r.CesiumMath.EPSILON6))throw new o.DeveloperError("normal must be normalized.");return i.defined(n)?(c.Cartesian3.clone(t,n.normal),n.distance=a,n):new s(t,a)},s.getPointDistance=function(e,n){return o.Check.typeOf.object("plane",e),o.Check.typeOf.object("point",n),c.Cartesian3.dot(e.normal,n)+e.distance};var m=new c.Cartesian3;s.projectPointOntoPlane=function(e,n,t){o.Check.typeOf.object("plane",e),o.Check.typeOf.object("point",n),i.defined(t)||(t=new c.Cartesian3);var a=s.getPointDistance(e,n),r=c.Cartesian3.multiplyByScalar(e.normal,a,m);return c.Cartesian3.subtract(n,r,t)};var C=new c.Cartesian3;s.transform=function(e,n,t){return o.Check.typeOf.object("plane",e),o.Check.typeOf.object("transform",n),a.Matrix4.multiplyByPointAsVector(n,e.normal,l),c.Cartesian3.normalize(l,l),c.Cartesian3.multiplyByScalar(e.normal,-e.distance,C),a.Matrix4.multiplyByPoint(n,C,C),s.fromPointNormal(C,l,t)},s.clone=function(e,n){return o.Check.typeOf.object("plane",e),i.defined(n)?(c.Cartesian3.clone(e.normal,n.normal),n.distance=e.distance,n):new s(e.normal,e.distance)},s.equals=function(e,n){return o.Check.typeOf.object("left",e),o.Check.typeOf.object("right",n),e.distance===n.distance&&c.Cartesian3.equals(e.normal,n.normal)},s.ORIGIN_XY_PLANE=Object.freeze(new s(c.Cartesian3.UNIT_Z,0)),s.ORIGIN_YZ_PLANE=Object.freeze(new s(c.Cartesian3.UNIT_X,0)),s.ORIGIN_ZX_PLANE=Object.freeze(new s(c.Cartesian3.UNIT_Y,0)),e.Plane=s});