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@@ -87,7 +87,7 @@ return c.copy(this.direction).multiplyScalar(d).addSelf(this.origin)},distanceTo
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if(0==b){if(0==a.distanceToPoint(this.origin))return 0}else return-(this.origin.dot(a.normal)+a.constant)/b},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return void 0===c?void 0:this.at(c,b)},transform:function(a){this.direction.addSelf(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);this.direction.subSelf(this.origin);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)},clone:function(){return(new THREE.Ray).copy(this)}};
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THREE.Ray.__v1=new THREE.Vector3;THREE.Ray.__v2=new THREE.Vector3;THREE.Sphere=function(a,b){this.center=void 0===a?new THREE.Vector3:a.clone();this.radius=void 0===b?0:b};
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THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromCenterAndPoints:function(a,b){for(var c=0,d=0,e=b.length;d<e;d++)var f=a.distanceToSquared(b[d]),c=Math.max(c,f);this.center=a;this.radius=Math.sqrt(c);return this},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-
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-this.radius},isIntersectionSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new THREE.Vector3;d.copy(a);c>this.radius*this.radius&&(d.subSelf(this.center).normalize(),d.multiplyScalar(this.radius).addSelf(this.center));return d},getBoundingBox:function(a){a=a||new THREE.Box3;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},transform:function(a){this.center.applyMatrix4(a);
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+this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new THREE.Vector3;d.copy(a);c>this.radius*this.radius&&(d.subSelf(this.center).normalize(),d.multiplyScalar(this.radius).addSelf(this.center));return d},getBoundingBox:function(a){a=a||new THREE.Box3;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},transform:function(a){this.center.applyMatrix4(a);
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this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.addSelf(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius},clone:function(){return(new THREE.Sphere).copy(this)}};THREE.Frustum=function(a,b,c,d,e,f){this.planes=[void 0!==a?a:new THREE.Plane,void 0!==b?b:new THREE.Plane,void 0!==c?c:new THREE.Plane,void 0!==d?d:new THREE.Plane,void 0!==e?e:new THREE.Plane,void 0!==f?f:new THREE.Plane]};
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THREE.Frustum.prototype={set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements,a=c[0],d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],i=c[6],k=c[7],m=c[8],n=c[9],l=c[10],s=c[11],q=c[12],p=c[13],r=c[14],c=c[15];b[0].setComponents(f-a,k-g,s-m,c-q).normalize();b[1].setComponents(f+a,k+g,s+m,
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c+q).normalize();b[2].setComponents(f+d,k+h,s+n,c+p).normalize();b[3].setComponents(f-d,k-h,s-n,c-p).normalize();b[4].setComponents(f-e,k-i,s-l,c-r).normalize();b[5].setComponents(f+e,k+i,s+l,c+r).normalize();return this},intersectsObject:function(a){for(var b=a.matrixWorld,c=this.planes,d=b.getPosition(),a=-a.geometry.boundingSphere.radius*b.getMaxScaleOnAxis(),b=0;6>b;b++)if(c[b].distanceToPoint(d)<a)return!1;return!0},intersectsSphere:function(a){for(var b=this.planes,c=a.center,a=-a.radius,d=
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