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2 lines
8.4 KiB
2 lines
8.4 KiB
3 years ago
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define(["exports","./when-54c2dc71","./Check-6c0211bc","./Math-fc8cecf5","./Cartesian2-bddc1162","./Transforms-d07bb42c","./ComponentDatatype-6d99a1ee","./AttributeCompression-9fc99391"],function(t,l,e,d,p,h,o,f){"use strict";function i(t,e){this._ellipsoid=t,this._cameraPosition=new p.Cartesian3,this._cameraPositionInScaledSpace=new p.Cartesian3,this._distanceToLimbInScaledSpaceSquared=0,l.defined(e)&&(this.cameraPosition=e)}Object.defineProperties(i.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},cameraPosition:{get:function(){return this._cameraPosition},set:function(t){var e=this._ellipsoid.transformPositionToScaledSpace(t,this._cameraPositionInScaledSpace),i=p.Cartesian3.magnitudeSquared(e)-1;p.Cartesian3.clone(t,this._cameraPosition),this._cameraPositionInScaledSpace=e,this._distanceToLimbInScaledSpaceSquared=i}}});var r=new p.Cartesian3;i.prototype.isPointVisible=function(t){return S(this._ellipsoid.transformPositionToScaledSpace(t,r),this._cameraPositionInScaledSpace,this._distanceToLimbInScaledSpaceSquared)},i.prototype.isScaledSpacePointVisible=function(t){return S(t,this._cameraPositionInScaledSpace,this._distanceToLimbInScaledSpaceSquared)};var a=new p.Cartesian3;i.prototype.isScaledSpacePointVisiblePossiblyUnderEllipsoid=function(t,e){var i,r=this._ellipsoid,e=l.defined(e)&&e<0&&r.minimumRadius>-e?((i=a).x=this._cameraPosition.x/(r.radii.x+e),i.y=this._cameraPosition.y/(r.radii.y+e),i.z=this._cameraPosition.z/(r.radii.z+e),i.x*i.x+i.y*i.y+i.z*i.z-1):(i=this._cameraPositionInScaledSpace,this._distanceToLimbInScaledSpaceSquared);return S(t,i,e)},i.prototype.computeHorizonCullingPoint=function(t,e,i){return u(this._ellipsoid,t,e,i)};var s=p.Ellipsoid.clone(p.Ellipsoid.UNIT_SPHERE);i.prototype.computeHorizonCullingPointPossiblyUnderEllipsoid=function(t,e,i,r){return u(m(this._ellipsoid,i,s),t,e,r)},i.prototype.computeHorizonCullingPointFromVertices=function(t,e,i,r,a){return C(this._ellipsoid,t,e,i,r,a)},i.prototype.computeHorizonCullingPointFromVerticesPossiblyUnderEllipsoid=function(t,e,i,r,a,n){return C(m(this._ellipsoid,a,s),t,e,i,r,n)};var n=[];i.prototype.computeHorizonCullingPointFromRectangle=function(t,e,i){var r=p.Rectangle.subsample(t,e,0,n),t=h.BoundingSphere.fromPoints(r);if(!(p.Cartesian3.magnitude(t.center)<.1*e.minimumRadius))return this.computeHorizonCullingPoint(t.center,r,i)};var c=new p.Cartesian3;function m(t,e,i){return l.defined(e)&&e<0&&t.minimumRadius>-e&&(e=p.Cartesian3.fromElements(t.radii.x+e,t.radii.y+e,t.radii.z+e,c),t=p.Ellipsoid.fromCartesian3(e,i)),t}function u(t,e,i,r){l.defined(r)||(r=new p.Cartesian3);for(var a=P(t,e),n=0,o=0,s=i.length;o<s;++o){var c=M(t,i[o],a);if(c<0)return;n=Math.max(n,c)}return g(a,n,r)}var x=new p.Cartesian3;function C(t,e,i,r,a,n){l.defined(n)||(n=new p.Cartesian3),r=l.defaultValue(r,3),a=l.defaultValue(a,p.Cartesian3.ZERO);for(var o=P(t,e),s=0,c=0,m=i.length;c<m;c+=r){x.x=i[c]+a.x,x.y=i[c+1]+a.y,x.z=i[c+2]+a.z;var u=M(t,x,o);if(u<0)return;s=Math.max(s,u)}return g(o,s,n)}function S(t,e,i){t=p.Cartesian3.subtract(t,e,r),e=-p.Cartesian3.dot(t,e);return!(i<0?0<e:i<e&&e*e/p.Cartesian3.magnitudeSquared(t)>i)}var y=new p.Cartesian3,b=new p.Cartesian3;function M(t,e,i){var r=t.transformPositionToScaledSpace(e,y),t=p.Cartesian3.magnitudeSquared(r),e=Math.sqrt(t),r=p.Cartesian3.divideByScalar(r,e,b),t=Math.max(1,t),e=1/(e=Math.max(1,e));return 1/(p.Cartesian3.dot(r,i)*e-p.Cartesian3.magnitude(p.Cartesian3.cross(r,i,r))*(Math.sqrt(t-1)*e))}function g(t,e,i){if(!(e<=0||e===1/0||e!=e))return p.Cartesian3.multiplyByScalar(t,e,i)}var T=new p.Cartesian3;function P(t,e){return p.Cartesian3.equals(e,p.Cartesian3.ZERO)?e:(t.transformPositionToScaledSpace(e,T),p.Cartesian3.normalize(T,T))}var z=Object.freeze({NONE:0,BITS12:1}),E=new p.Cartesian3,v=new p.Cartesian3,N=new p.Cartesian2,I=new h.Matrix4,B=new h.Matrix4,_=Math.pow(2,12);function w(t,e,i,r,a,n){var o,s,c,m,u,d=z.NONE;l.defined(t)&&l.defined(e)&&l.defined(i)&&l.defined(r)&&(m=t.minimum,s=t.maximum,u=p.Cartesian3.subtract(s,m,v),c=i-e,d=Math.max(p.Cartesian3.maximumComponent(u),c)<_-1?z.BITS12:z.NON
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