Calling this.update() in CameraHelper construcot. As per #3328.

build/three.js

@@ -34158,6 +34158,8 @@ THREE.CameraHelper = function ( camera ) {
 
 	this.pointMap = pointMap;
 
+	this.update();
+
 };
 
 THREE.CameraHelper.prototype = Object.create( THREE.Line.prototype );

build/three.min.js

@@ -655,7 +655,7 @@ this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(a);this.setL
 THREE.ArrowHelper.prototype.setColor=function(a){this.line.material.color.setHex(a);this.cone.material.color.setHex(a)};THREE.BoxHelper=function(a){var a=a||1,b=new THREE.Geometry,a=[new THREE.Vector3(a,a,a),new THREE.Vector3(-a,a,a),new THREE.Vector3(-a,-a,a),new THREE.Vector3(a,-a,a),new THREE.Vector3(a,a,-a),new THREE.Vector3(-a,a,-a),new THREE.Vector3(-a,-a,-a),new THREE.Vector3(a,-a,-a)];b.vertices.push(a[0],a[1],a[1],a[2],a[2],a[3],a[3],a[0],a[4],a[5],a[5],a[6],a[6],a[7],a[7],a[4],a[0],a[4],a[1],a[5],a[2],a[6],a[3],a[7]);this.vertices=a;THREE.Line.call(this,b,new THREE.LineBasicMaterial,THREE.LinePieces)};
 THREE.BoxHelper.prototype=Object.create(THREE.Line.prototype);
 THREE.BoxHelper.prototype.update=function(a){var b=a.geometry;null===b.boundingBox&&b.computeBoundingBox();var c=b.boundingBox.min,b=b.boundingBox.max,d=this.vertices;d[0].set(b.x,b.y,b.z);d[1].set(c.x,b.y,b.z);d[2].set(c.x,c.y,b.z);d[3].set(b.x,c.y,b.z);d[4].set(b.x,b.y,c.z);d[5].set(c.x,b.y,c.z);d[6].set(c.x,c.y,c.z);d[7].set(b.x,c.y,c.z);this.geometry.computeBoundingSphere();this.geometry.verticesNeedUpdate=!0;this.matrixAutoUpdate=!1;this.matrixWorld=a.matrixWorld};THREE.CameraHelper=function(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.vertices.push(new THREE.Vector3);d.colors.push(new THREE.Color(b));void 0===f[a]&&(f[a]=[]);f[a].push(d.vertices.length-1)}THREE.Line.call(this);var d=new THREE.Geometry,e=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),f={};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);b("f4","f3",16755200);b("f3","f1",16755200);
-b("n1","f1",16755200);b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);THREE.Line.call(this,d,e,THREE.LinePieces);this.camera=a;this.matrixWorld=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=f};
+b("n1","f1",16755200);b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);THREE.Line.call(this,d,e,THREE.LinePieces);this.camera=a;this.matrixWorld=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=f;this.update()};
 THREE.CameraHelper.prototype=Object.create(THREE.Line.prototype);
 THREE.CameraHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Camera,c=new THREE.Projector;return function(){function d(d,g,h,i){a.set(g,h,i);c.unprojectVector(a,b);d=e.pointMap[d];if(void 0!==d){g=0;for(h=d.length;g<h;g++)e.geometry.vertices[d[g]].copy(a)}}var e=this;b.projectionMatrix.copy(this.camera.projectionMatrix);d("c",0,0,-1);d("t",0,0,1);d("n1",-1,-1,-1);d("n2",1,-1,-1);d("n3",-1,1,-1);d("n4",1,1,-1);d("f1",-1,-1,1);d("f2",1,-1,1);d("f3",-1,1,1);d("f4",1,1,1);d("u1",
 0.7,1.1,-1);d("u2",-0.7,1.1,-1);d("u3",0,2,-1);d("cf1",-1,0,1);d("cf2",1,0,1);d("cf3",0,-1,1);d("cf4",0,1,1);d("cn1",-1,0,-1);d("cn2",1,0,-1);d("cn3",0,-1,-1);d("cn4",0,1,-1);this.geometry.verticesNeedUpdate=!0}}();THREE.DirectionalLightHelper=function(a,b){THREE.Object3D.call(this);this.matrixAutoUpdate=!1;this.light=a;var c=new THREE.SphereGeometry(b,4,2),d=new THREE.MeshBasicMaterial({fog:!1,wireframe:!0});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.lightSphere=new THREE.Mesh(c,d);this.lightSphere.matrixWorld=this.light.matrixWorld;this.lightSphere.matrixAutoUpdate=!1;this.add(this.lightSphere);c=new THREE.Geometry;c.vertices.push(this.light.position);c.vertices.push(this.light.target.position);

src/extras/helpers/CameraHelper.js

@@ -101,6 +101,8 @@ THREE.CameraHelper = function ( camera ) {
 
 	this.pointMap = pointMap;
 
+	this.update();
+
 };
 
 THREE.CameraHelper.prototype = Object.create( THREE.Line.prototype );