From 9441e74abc1b484d9a674c1205d01a7b9efcd044 Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Fri, 23 Sep 2011 13:31:19 -0700
Subject: [PATCH] Implemented @pyrotechnick's array concat replacement.

---
 build/Three.js              | 2 +-
 build/custom/ThreeCanvas.js | 2 +-
 build/custom/ThreeDOM.js    | 2 +-
 build/custom/ThreeSVG.js    | 2 +-
 build/custom/ThreeWebGL.js  | 2 +-
 src/core/Ray.js             | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/build/Three.js b/build/Three.js
index 9c8d8bd624..095c7eba0d 100644
--- a/build/Three.js
+++ b/build/Three.js
@@ -14,7 +14,7 @@ Math.abs(c)>1.0E-5?(this.x=Math.atan2(-b.n23/c,b.n33/c),this.z=Math.atan2(-b.n12
 THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(b,c,e,f){this.x=b;this.y=c;this.z=e;this.w=f;return this},copy:function(b){this.x=b.x;this.y=b.y;this.z=b.z;this.w=b.w!==void 0?b.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(b,c){this.x=b.x+c.x;this.y=b.y+c.y;this.z=b.z+c.z;this.w=b.w+c.w;return this},addSelf:function(b){this.x+=b.x;this.y+=b.y;this.z+=b.z;this.w+=b.w;return this},sub:function(b,c){this.x=b.x-c.x;this.y=b.y-c.y;this.z=b.z-
 c.z;this.w=b.w-c.w;return this},subSelf:function(b){this.x-=b.x;this.y-=b.y;this.z-=b.z;this.w-=b.w;return this},multiplyScalar:function(b){this.x*=b;this.y*=b;this.z*=b;this.w*=b;return this},divideScalar:function(b){b?(this.x/=b,this.y/=b,this.z/=b,this.w/=b):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(b){return this.x*b.x+this.y*b.y+this.z*b.z+this.w*b.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
 normalize:function(){return this.divideScalar(this.length())},setLength:function(b){return this.normalize().multiplyScalar(b)},lerpSelf:function(b,c){this.x+=(b.x-this.x)*c;this.y+=(b.y-this.y)*c;this.z+=(b.z-this.z)*c;this.w+=(b.w-this.w)*c;return this}};THREE.Ray=function(b,c){this.origin=b||new THREE.Vector3;this.direction=c||new THREE.Vector3};
-THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(b){return this.intersectObjects(b.objects)},intersectObjects:function(b){var c,e,f=[];c=0;for(e=b.length;c<e;c++)f=f.concat(this.intersectObject(b[c]));f.sort(function(b,e){return b.distance-e.distance});return f},intersectObject:function(b){function c(b,e,c){var f;f=c.clone().subSelf(b).dot(e);if(f<=0)return null;b=b.clone().addSelf(e.clone().multiplyScalar(f));return c.distanceTo(b)}function e(b,e,c,f){var f=f.clone().subSelf(e),
+THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(b){return this.intersectObjects(b.objects)},intersectObjects:function(b){var c,e,f=[];c=0;for(e=b.length;c<e;c++)Array.prototype.push.apply(f,this.intersectObject(b[c]));f.sort(function(b,e){return b.distance-e.distance});return f},intersectObject:function(b){function c(b,e,c){var f;f=c.clone().subSelf(b).dot(e);if(f<=0)return null;b=b.clone().addSelf(e.clone().multiplyScalar(f));return c.distanceTo(b)}function e(b,e,c,f){var f=f.clone().subSelf(e),
 c=c.clone().subSelf(e),h=b.clone().subSelf(e),b=f.dot(f),e=f.dot(c),f=f.dot(h),k=c.dot(c),c=c.dot(h),h=1/(b*k-e*e),k=(k*f-e*c)*h,b=(b*c-e*f)*h;return k>0&&b>0&&k+b<1}if(b instanceof THREE.Particle){var f=c(this.origin,this.direction,b.matrixWorld.getPosition());if(f==null||f>b.scale.x)return[];return[{distance:f,point:b.position,face:null,object:b}]}else if(b instanceof THREE.Mesh){f=c(this.origin,this.direction,b.matrixWorld.getPosition());if(f==null||f>b.geometry.boundingSphere.radius*Math.max(b.scale.x,
 Math.max(b.scale.y,b.scale.z)))return[];var h,m,k,n,u,p,v,t,x,w,z=b.geometry,y=z.vertices,A=[],f=0;for(h=z.faces.length;f<h;f++)if(m=z.faces[f],x=this.origin.clone(),w=this.direction.clone(),p=b.matrixWorld,k=p.multiplyVector3(m.centroid.clone()).subSelf(x),t=k.dot(w),!(t<=0)&&(k=p.multiplyVector3(y[m.a].position.clone()),n=p.multiplyVector3(y[m.b].position.clone()),u=p.multiplyVector3(y[m.c].position.clone()),p=m instanceof THREE.Face4?p.multiplyVector3(y[m.d].position.clone()):null,v=b.matrixRotationWorld.multiplyVector3(m.normal.clone()),
 t=w.dot(v),b.doubleSided||(b.flipSided?t>0:t<0)))if(t=v.dot((new THREE.Vector3).sub(k,x))/t,x=x.addSelf(w.multiplyScalar(t)),m instanceof THREE.Face3)e(x,k,n,u)&&(m={distance:this.origin.distanceTo(x),point:x,face:m,object:b},A.push(m));else if(m instanceof THREE.Face4&&(e(x,k,n,p)||e(x,n,u,p)))m={distance:this.origin.distanceTo(x),point:x,face:m,object:b},A.push(m);A.sort(function(b,e){return b.distance-e.distance});return A}else return[]}};
diff --git a/build/custom/ThreeCanvas.js b/build/custom/ThreeCanvas.js
index cc269711f2..d855b53f6e 100644
--- a/build/custom/ThreeCanvas.js
+++ b/build/custom/ThreeCanvas.js
@@ -14,7 +14,7 @@ Math.abs(b)>1.0E-5?(this.x=Math.atan2(-a.n23/b,a.n33/b),this.z=Math.atan2(-a.n12
 THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-
 b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
 normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this}};THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3};
-THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.objects)},intersectObjects:function(a){var b,c,d=[];b=0;for(c=a.length;b<c;b++)d=d.concat(this.intersectObject(a[b]));d.sort(function(a,b){return a.distance-b.distance});return d},intersectObject:function(a){function b(a,b,c){var d;d=c.clone().subSelf(a).dot(b);if(d<=0)return null;a=a.clone().addSelf(b.clone().multiplyScalar(d));return c.distanceTo(a)}function c(a,b,c,d){var d=d.clone().subSelf(b),
+THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.objects)},intersectObjects:function(a){var b,c,d=[];b=0;for(c=a.length;b<c;b++)Array.prototype.push.apply(d,this.intersectObject(a[b]));d.sort(function(a,b){return a.distance-b.distance});return d},intersectObject:function(a){function b(a,b,c){var d;d=c.clone().subSelf(a).dot(b);if(d<=0)return null;a=a.clone().addSelf(b.clone().multiplyScalar(d));return c.distanceTo(a)}function c(a,b,c,d){var d=d.clone().subSelf(b),
 c=c.clone().subSelf(b),e=a.clone().subSelf(b),a=d.dot(d),b=d.dot(c),d=d.dot(e),f=c.dot(c),c=c.dot(e),e=1/(a*f-b*b),f=(f*d-b*c)*e,a=(a*c-b*d)*e;return f>0&&a>0&&f+a<1}if(a instanceof THREE.Particle){var d=b(this.origin,this.direction,a.matrixWorld.getPosition());if(d==null||d>a.scale.x)return[];return[{distance:d,point:a.position,face:null,object:a}]}else if(a instanceof THREE.Mesh){d=b(this.origin,this.direction,a.matrixWorld.getPosition());if(d==null||d>a.geometry.boundingSphere.radius*Math.max(a.scale.x,
 Math.max(a.scale.y,a.scale.z)))return[];var e,g,f,h,l,j,n,i,o,k,r=a.geometry,s=r.vertices,w=[],d=0;for(e=r.faces.length;d<e;d++)if(g=r.faces[d],o=this.origin.clone(),k=this.direction.clone(),j=a.matrixWorld,f=j.multiplyVector3(g.centroid.clone()).subSelf(o),i=f.dot(k),!(i<=0)&&(f=j.multiplyVector3(s[g.a].position.clone()),h=j.multiplyVector3(s[g.b].position.clone()),l=j.multiplyVector3(s[g.c].position.clone()),j=g instanceof THREE.Face4?j.multiplyVector3(s[g.d].position.clone()):null,n=a.matrixRotationWorld.multiplyVector3(g.normal.clone()),
 i=k.dot(n),a.doubleSided||(a.flipSided?i>0:i<0)))if(i=n.dot((new THREE.Vector3).sub(f,o))/i,o=o.addSelf(k.multiplyScalar(i)),g instanceof THREE.Face3)c(o,f,h,l)&&(g={distance:this.origin.distanceTo(o),point:o,face:g,object:a},w.push(g));else if(g instanceof THREE.Face4&&(c(o,f,h,j)||c(o,h,l,j)))g={distance:this.origin.distanceTo(o),point:o,face:g,object:a},w.push(g);w.sort(function(a,b){return a.distance-b.distance});return w}else return[]}};
diff --git a/build/custom/ThreeDOM.js b/build/custom/ThreeDOM.js
index 385e6a7aff..7a3cb4fb90 100644
--- a/build/custom/ThreeDOM.js
+++ b/build/custom/ThreeDOM.js
@@ -14,7 +14,7 @@ Math.abs(b)>1.0E-5?(this.x=Math.atan2(-a.n23/b,a.n33/b),this.z=Math.atan2(-a.n12
 THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-
 b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
 normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this}};THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3};
-THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.objects)},intersectObjects:function(a){var b,c,d=[];b=0;for(c=a.length;b<c;b++)d=d.concat(this.intersectObject(a[b]));d.sort(function(a,b){return a.distance-b.distance});return d},intersectObject:function(a){function b(a,b,c){var d;d=c.clone().subSelf(a).dot(b);if(d<=0)return null;a=a.clone().addSelf(b.clone().multiplyScalar(d));return c.distanceTo(a)}function c(a,b,c,d){var d=d.clone().subSelf(b),
+THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.objects)},intersectObjects:function(a){var b,c,d=[];b=0;for(c=a.length;b<c;b++)Array.prototype.push.apply(d,this.intersectObject(a[b]));d.sort(function(a,b){return a.distance-b.distance});return d},intersectObject:function(a){function b(a,b,c){var d;d=c.clone().subSelf(a).dot(b);if(d<=0)return null;a=a.clone().addSelf(b.clone().multiplyScalar(d));return c.distanceTo(a)}function c(a,b,c,d){var d=d.clone().subSelf(b),
 c=c.clone().subSelf(b),e=a.clone().subSelf(b),a=d.dot(d),b=d.dot(c),d=d.dot(e),f=c.dot(c),c=c.dot(e),e=1/(a*f-b*b),f=(f*d-b*c)*e,a=(a*c-b*d)*e;return f>0&&a>0&&f+a<1}if(a instanceof THREE.Particle){var d=b(this.origin,this.direction,a.matrixWorld.getPosition());if(d==null||d>a.scale.x)return[];return[{distance:d,point:a.position,face:null,object:a}]}else if(a instanceof THREE.Mesh){d=b(this.origin,this.direction,a.matrixWorld.getPosition());if(d==null||d>a.geometry.boundingSphere.radius*Math.max(a.scale.x,
 Math.max(a.scale.y,a.scale.z)))return[];var e,g,f,h,j,i,k,l,m,n,p=a.geometry,q=p.vertices,s=[],d=0;for(e=p.faces.length;d<e;d++)if(g=p.faces[d],m=this.origin.clone(),n=this.direction.clone(),i=a.matrixWorld,f=i.multiplyVector3(g.centroid.clone()).subSelf(m),l=f.dot(n),!(l<=0)&&(f=i.multiplyVector3(q[g.a].position.clone()),h=i.multiplyVector3(q[g.b].position.clone()),j=i.multiplyVector3(q[g.c].position.clone()),i=g instanceof THREE.Face4?i.multiplyVector3(q[g.d].position.clone()):null,k=a.matrixRotationWorld.multiplyVector3(g.normal.clone()),
 l=n.dot(k),a.doubleSided||(a.flipSided?l>0:l<0)))if(l=k.dot((new THREE.Vector3).sub(f,m))/l,m=m.addSelf(n.multiplyScalar(l)),g instanceof THREE.Face3)c(m,f,h,j)&&(g={distance:this.origin.distanceTo(m),point:m,face:g,object:a},s.push(g));else if(g instanceof THREE.Face4&&(c(m,f,h,i)||c(m,h,j,i)))g={distance:this.origin.distanceTo(m),point:m,face:g,object:a},s.push(g);s.sort(function(a,b){return a.distance-b.distance});return s}else return[]}};
diff --git a/build/custom/ThreeSVG.js b/build/custom/ThreeSVG.js
index 53eac1cee0..dbfd28fb24 100644
--- a/build/custom/ThreeSVG.js
+++ b/build/custom/ThreeSVG.js
@@ -14,7 +14,7 @@ Math.abs(b)>1.0E-5?(this.x=Math.atan2(-a.n23/b,a.n33/b),this.z=Math.atan2(-a.n12
 THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-
 b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
 normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this}};THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3};
-THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.objects)},intersectObjects:function(a){var b,c,d=[];b=0;for(c=a.length;b<c;b++)d=d.concat(this.intersectObject(a[b]));d.sort(function(a,b){return a.distance-b.distance});return d},intersectObject:function(a){function b(a,b,c){var d;d=c.clone().subSelf(a).dot(b);if(d<=0)return null;a=a.clone().addSelf(b.clone().multiplyScalar(d));return c.distanceTo(a)}function c(a,b,c,d){var d=d.clone().subSelf(b),
+THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.objects)},intersectObjects:function(a){var b,c,d=[];b=0;for(c=a.length;b<c;b++)Array.prototype.push.apply(d,this.intersectObject(a[b]));d.sort(function(a,b){return a.distance-b.distance});return d},intersectObject:function(a){function b(a,b,c){var d;d=c.clone().subSelf(a).dot(b);if(d<=0)return null;a=a.clone().addSelf(b.clone().multiplyScalar(d));return c.distanceTo(a)}function c(a,b,c,d){var d=d.clone().subSelf(b),
 c=c.clone().subSelf(b),e=a.clone().subSelf(b),a=d.dot(d),b=d.dot(c),d=d.dot(e),f=c.dot(c),c=c.dot(e),e=1/(a*f-b*b),f=(f*d-b*c)*e,a=(a*c-b*d)*e;return f>0&&a>0&&f+a<1}if(a instanceof THREE.Particle){var d=b(this.origin,this.direction,a.matrixWorld.getPosition());if(d==null||d>a.scale.x)return[];return[{distance:d,point:a.position,face:null,object:a}]}else if(a instanceof THREE.Mesh){d=b(this.origin,this.direction,a.matrixWorld.getPosition());if(d==null||d>a.geometry.boundingSphere.radius*Math.max(a.scale.x,
 Math.max(a.scale.y,a.scale.z)))return[];var e,g,f,h,k,i,l,j,m,n,p=a.geometry,q=p.vertices,v=[],d=0;for(e=p.faces.length;d<e;d++)if(g=p.faces[d],m=this.origin.clone(),n=this.direction.clone(),i=a.matrixWorld,f=i.multiplyVector3(g.centroid.clone()).subSelf(m),j=f.dot(n),!(j<=0)&&(f=i.multiplyVector3(q[g.a].position.clone()),h=i.multiplyVector3(q[g.b].position.clone()),k=i.multiplyVector3(q[g.c].position.clone()),i=g instanceof THREE.Face4?i.multiplyVector3(q[g.d].position.clone()):null,l=a.matrixRotationWorld.multiplyVector3(g.normal.clone()),
 j=n.dot(l),a.doubleSided||(a.flipSided?j>0:j<0)))if(j=l.dot((new THREE.Vector3).sub(f,m))/j,m=m.addSelf(n.multiplyScalar(j)),g instanceof THREE.Face3)c(m,f,h,k)&&(g={distance:this.origin.distanceTo(m),point:m,face:g,object:a},v.push(g));else if(g instanceof THREE.Face4&&(c(m,f,h,i)||c(m,h,k,i)))g={distance:this.origin.distanceTo(m),point:m,face:g,object:a},v.push(g);v.sort(function(a,b){return a.distance-b.distance});return v}else return[]}};
diff --git a/build/custom/ThreeWebGL.js b/build/custom/ThreeWebGL.js
index 659664b1ef..e2178da169 100644
--- a/build/custom/ThreeWebGL.js
+++ b/build/custom/ThreeWebGL.js
@@ -14,7 +14,7 @@ Math.abs(c)>1.0E-5?(this.x=Math.atan2(-b.n23/c,b.n33/c),this.z=Math.atan2(-b.n12
 THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(b,c,d,f){this.x=b;this.y=c;this.z=d;this.w=f;return this},copy:function(b){this.x=b.x;this.y=b.y;this.z=b.z;this.w=b.w!==void 0?b.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(b,c){this.x=b.x+c.x;this.y=b.y+c.y;this.z=b.z+c.z;this.w=b.w+c.w;return this},addSelf:function(b){this.x+=b.x;this.y+=b.y;this.z+=b.z;this.w+=b.w;return this},sub:function(b,c){this.x=b.x-c.x;this.y=b.y-c.y;this.z=b.z-
 c.z;this.w=b.w-c.w;return this},subSelf:function(b){this.x-=b.x;this.y-=b.y;this.z-=b.z;this.w-=b.w;return this},multiplyScalar:function(b){this.x*=b;this.y*=b;this.z*=b;this.w*=b;return this},divideScalar:function(b){b?(this.x/=b,this.y/=b,this.z/=b,this.w/=b):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(b){return this.x*b.x+this.y*b.y+this.z*b.z+this.w*b.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
 normalize:function(){return this.divideScalar(this.length())},setLength:function(b){return this.normalize().multiplyScalar(b)},lerpSelf:function(b,c){this.x+=(b.x-this.x)*c;this.y+=(b.y-this.y)*c;this.z+=(b.z-this.z)*c;this.w+=(b.w-this.w)*c;return this}};THREE.Ray=function(b,c){this.origin=b||new THREE.Vector3;this.direction=c||new THREE.Vector3};
-THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(b){return this.intersectObjects(b.objects)},intersectObjects:function(b){var c,d,f=[];c=0;for(d=b.length;c<d;c++)f=f.concat(this.intersectObject(b[c]));f.sort(function(b,c){return b.distance-c.distance});return f},intersectObject:function(b){function c(b,c,d){var f;f=d.clone().subSelf(b).dot(c);if(f<=0)return null;b=b.clone().addSelf(c.clone().multiplyScalar(f));return d.distanceTo(b)}function d(b,c,d,f){var f=f.clone().subSelf(c),
+THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(b){return this.intersectObjects(b.objects)},intersectObjects:function(b){var c,d,f=[];c=0;for(d=b.length;c<d;c++)Array.prototype.push.apply(f,this.intersectObject(b[c]));f.sort(function(b,c){return b.distance-c.distance});return f},intersectObject:function(b){function c(b,c,d){var f;f=d.clone().subSelf(b).dot(c);if(f<=0)return null;b=b.clone().addSelf(c.clone().multiplyScalar(f));return d.distanceTo(b)}function d(b,c,d,f){var f=f.clone().subSelf(c),
 d=d.clone().subSelf(c),i=b.clone().subSelf(c),b=f.dot(f),c=f.dot(d),f=f.dot(i),h=d.dot(d),d=d.dot(i),i=1/(b*h-c*c),h=(h*f-c*d)*i,b=(b*d-c*f)*i;return h>0&&b>0&&h+b<1}if(b instanceof THREE.Particle){var f=c(this.origin,this.direction,b.matrixWorld.getPosition());if(f==null||f>b.scale.x)return[];return[{distance:f,point:b.position,face:null,object:b}]}else if(b instanceof THREE.Mesh){f=c(this.origin,this.direction,b.matrixWorld.getPosition());if(f==null||f>b.geometry.boundingSphere.radius*Math.max(b.scale.x,
 Math.max(b.scale.y,b.scale.z)))return[];var i,h,j,k,p,n,t,q,u,r,y=b.geometry,x=y.vertices,D=[],f=0;for(i=y.faces.length;f<i;f++)if(h=y.faces[f],u=this.origin.clone(),r=this.direction.clone(),n=b.matrixWorld,j=n.multiplyVector3(h.centroid.clone()).subSelf(u),q=j.dot(r),!(q<=0)&&(j=n.multiplyVector3(x[h.a].position.clone()),k=n.multiplyVector3(x[h.b].position.clone()),p=n.multiplyVector3(x[h.c].position.clone()),n=h instanceof THREE.Face4?n.multiplyVector3(x[h.d].position.clone()):null,t=b.matrixRotationWorld.multiplyVector3(h.normal.clone()),
 q=r.dot(t),b.doubleSided||(b.flipSided?q>0:q<0)))if(q=t.dot((new THREE.Vector3).sub(j,u))/q,u=u.addSelf(r.multiplyScalar(q)),h instanceof THREE.Face3)d(u,j,k,p)&&(h={distance:this.origin.distanceTo(u),point:u,face:h,object:b},D.push(h));else if(h instanceof THREE.Face4&&(d(u,j,k,n)||d(u,k,p,n)))h={distance:this.origin.distanceTo(u),point:u,face:h,object:b},D.push(h);D.sort(function(b,c){return b.distance-c.distance});return D}else return[]}};
diff --git a/src/core/Ray.js b/src/core/Ray.js
index cc509e5f54..21a075782b 100644
--- a/src/core/Ray.js
+++ b/src/core/Ray.js
@@ -26,7 +26,7 @@ THREE.Ray.prototype = {
 
 		for ( i = 0, l = objects.length; i < l; i ++ ) {
 
-			intersects = intersects.concat( this.intersectObject( objects[ i ] ) );
+			Array.prototype.push.apply( intersects, this.intersectObject( objects[ i ] ) );
 
 		}
 
-- 
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