Updated builds.

build/three.js

@@ -2810,7 +2810,7 @@
 
 			}
 
-			var x = euler._x, y = euler._y, z = euler._z, order = euler.order;
+			var x = euler._x, y = euler._y, z = euler._z, order = euler._order;
 
 			// http://www.mathworks.com/matlabcentral/fileexchange/
 			// 	20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
@@ -16386,10 +16386,6 @@
 
 	}
 
-	/**
-	 * @author mrdoob / http://mrdoob.com/
-	 */
-
 	function WebGLCubeMaps( renderer ) {
 
 		var cubemaps = new WeakMap();
@@ -16427,7 +16423,7 @@
 
 						var image = texture.image;
 
-						if ( image.height > 0 ) {
+						if ( image && image.height > 0 ) {
 
 							var renderTarget = new WebGLCubeRenderTarget( image.height / 2 );
 							renderTarget.fromEquirectangularTexture( renderer, texture );
@@ -16435,6 +16431,12 @@
 
 							return mapTextureMapping( renderTarget.texture, texture.mapping );
 
+						} else {
+
+							// image not yet ready. try the conversion next frame
+
+							return null;
+
 						}
 
 					}

build/three.min.js

@@ -48,8 +48,8 @@ function(b,d){a.drawArrays(f,b,d);c.update(d,f,1)};this.renderInstances=function
 "not supported, using",h,"instead."),g=h);c=!0===c.logarithmicDepthBuffer;h=a.getParameter(34930);var l=a.getParameter(35660),n=a.getParameter(3379),r=a.getParameter(34076),p=a.getParameter(34921),k=a.getParameter(36347),t=a.getParameter(36348),q=a.getParameter(36349),v=0<l,y=f||!!b.get("OES_texture_float"),m=v&&y,x=f?a.getParameter(36183):0;return{isWebGL2:f,getMaxAnisotropy:function(){if(void 0!==e)return e;var c=b.get("EXT_texture_filter_anisotropic");return e=null!==c?a.getParameter(c.MAX_TEXTURE_MAX_ANISOTROPY_EXT):
 0},getMaxPrecision:d,precision:g,logarithmicDepthBuffer:c,maxTextures:h,maxVertexTextures:l,maxTextureSize:n,maxCubemapSize:r,maxAttributes:p,maxVertexUniforms:k,maxVaryings:t,maxFragmentUniforms:q,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:m,maxSamples:x}}function oj(){function a(){n.value!==d&&(n.value=d,n.needsUpdate=0<e);c.numPlanes=e;c.numIntersection=0}function b(a,b,d,e){var f=null!==a?a.length:0,g=null;if(0!==f){g=n.value;if(!0!==e||null===g){e=d+4*f;b=b.matrixWorldInverse;
 l.getNormalMatrix(b);if(null===g||g.length<e)g=new Float32Array(e);for(e=0;e!==f;++e,d+=4)h.copy(a[e]).applyMatrix4(b,l),h.normal.toArray(g,d),g[d+3]=h.constant}n.value=g;n.needsUpdate=!0}c.numPlanes=f;c.numIntersection=0;return g}var c=this,d=null,e=0,f=!1,g=!1,h=new Ya,l=new Aa,n={value:null,needsUpdate:!1};this.uniform=n;this.numIntersection=this.numPlanes=0;this.init=function(a,c,g){var h=0!==a.length||c||0!==e||f;f=c;d=b(a,g,0);e=a.length;return h};this.beginShadows=function(){g=!0;b(null)};
-this.endShadows=function(){g=!1;a()};this.setState=function(c,h,l,k,q,v){if(!f||null===c||0===c.length||g&&!l)g?b(null):a();else{l=g?0:e;var r=4*l,p=q.clippingState||null;n.value=p;p=b(c,k,r,v);for(c=0;c!==r;++c)p[c]=d[c];q.clippingState=p;this.numIntersection=h?this.numPlanes:0;this.numPlanes+=l}}}function pj(a){function b(a,b){303===b?a.mapping=301:304===b&&(a.mapping=302);return a}var c=new WeakMap;return{get:function(d){if(d&&d.isTexture){var e=d.mapping;if(303===e||304===e){if(c.has(d))return e=
-c.get(d).texture,b(e,d.mapping);e=d.image;if(0<e.height)return e=new Jb(e.height/2),e.fromEquirectangularTexture(a,d),c.set(d,e),b(e.texture,d.mapping)}}return d},dispose:function(){c=new WeakMap}}}function qj(a){var b={};return{has:function(c){if(void 0!==b[c])return b[c];switch(c){case "WEBGL_depth_texture":var d=a.getExtension("WEBGL_depth_texture")||a.getExtension("MOZ_WEBGL_depth_texture")||a.getExtension("WEBKIT_WEBGL_depth_texture");break;case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||
+this.endShadows=function(){g=!1;a()};this.setState=function(c,h,l,k,q,v){if(!f||null===c||0===c.length||g&&!l)g?b(null):a();else{l=g?0:e;var r=4*l,p=q.clippingState||null;n.value=p;p=b(c,k,r,v);for(c=0;c!==r;++c)p[c]=d[c];q.clippingState=p;this.numIntersection=h?this.numPlanes:0;this.numPlanes+=l}}}function pj(a){function b(a,b){303===b?a.mapping=301:304===b&&(a.mapping=302);return a}var c=new WeakMap;return{get:function(d){if(d&&d.isTexture){var e=d.mapping;if(303===e||304===e)return c.has(d)?(e=
+c.get(d).texture,b(e,d.mapping)):(e=d.image)&&0<e.height?(e=new Jb(e.height/2),e.fromEquirectangularTexture(a,d),c.set(d,e),b(e.texture,d.mapping)):null}return d},dispose:function(){c=new WeakMap}}}function qj(a){var b={};return{has:function(c){if(void 0!==b[c])return b[c];switch(c){case "WEBGL_depth_texture":var d=a.getExtension("WEBGL_depth_texture")||a.getExtension("MOZ_WEBGL_depth_texture")||a.getExtension("WEBKIT_WEBGL_depth_texture");break;case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||
 a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:d=a.getExtension(c)}b[c]=
 d;return!!d},get:function(a){this.has(a)||console.warn("THREE.WebGLRenderer: "+a+" extension not supported.");return b[a]}}}function rj(a,b,c,d){function e(a){a=a.target;var f=g.get(a);null!==f.index&&b.remove(f.index);for(var l in f.attributes)b.remove(f.attributes[l]);a.removeEventListener("dispose",e);g.delete(a);if(l=h.get(f))b.remove(l),h.delete(f);d.releaseStatesOfGeometry(a);!0===a.isInstancedBufferGeometry&&delete a._maxInstanceCount;c.memory.geometries--}function f(a){var c=[],d=a.index,
 e=a.attributes.position;if(null!==d){e=d.array;d=d.version;for(var f=0,g=e.length;f<g;f+=3){var l=e[f+0],k=e[f+1],y=e[f+2];c.push(l,k,k,y,y,l)}}else for(f=e.array,d=e.version,e=0,f=f.length/3-1;e<f;e+=3)g=e+0,l=e+1,k=e+2,c.push(g,l,l,k,k,g);c=new (65535<uh(c)?fc:ec)(c,1);c.version=d;(d=h.get(a))&&b.remove(d);h.set(a,c)}var g=new WeakMap,h=new WeakMap;return{get:function(a,b){var d=g.get(b);if(d)return d;b.addEventListener("dispose",e);b.isBufferGeometry?d=b:b.isGeometry&&(void 0===b._bufferGeometry&&
@@ -391,7 +391,7 @@ this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a
 b,c,d,e,f,g){var h=c[d+0],l=c[d+1],n=c[d+2];c=c[d+3];d=e[f+0];var k=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||l!==k||n!==p){f=1-g;var m=h*d+l*k+n*p+c*e,t=0<=m?1:-1,q=1-m*m;q>Number.EPSILON&&(q=Math.sqrt(q),m=Math.atan2(q,m*t),f=Math.sin(f*m)/q,g=Math.sin(g*m)/q);t*=g;h=h*f+d*t;l=l*f+k*t;n=n*f+p*t;c=c*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+l*l+n*n+c*c),h*=g,l*=g,n*=g,c*=g)}a[b]=h;a[b+1]=l;a[b+2]=n;a[b+3]=c},multiplyQuaternionsFlat:function(a,b,c,d,e,f){var g=c[d],h=c[d+1],l=c[d+2];c=c[d+3];d=e[f];var n=
 e[f+1],k=e[f+2];e=e[f+3];a[b]=g*e+c*d+h*k-l*n;a[b+1]=h*e+c*n+l*d-g*k;a[b+2]=l*e+c*k+g*n-h*d;a[b+3]=c*e-g*d-h*n-l*k;return a}});Object.defineProperties(pa.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this._onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this._onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this._onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this._onChangeCallback()}}});
 Object.assign(pa.prototype,{isQuaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this._onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this._onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,
-e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),l=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);switch(a){case "XYZ":this._x=c*l*f+h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f-c*d*e;break;case "YXZ":this._x=c*l*f+h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f+c*d*e;break;case "ZXY":this._x=c*l*f-h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f-c*d*e;break;case "ZYX":this._x=c*l*f-h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f+c*d*e;break;case "YZX":this._x=
+e=a._z;a=a._order;var f=Math.cos,g=Math.sin,h=f(c/2),l=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);switch(a){case "XYZ":this._x=c*l*f+h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f-c*d*e;break;case "YXZ":this._x=c*l*f+h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f+c*d*e;break;case "ZXY":this._x=c*l*f-h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f-c*d*e;break;case "ZYX":this._x=c*l*f-h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f+c*d*e;break;case "YZX":this._x=
 c*l*f+h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f-c*d*e;break;case "XZY":this._x=c*l*f-h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f+c*d*e;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}!1!==b&&this._onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this._onChangeCallback();return this},setFromRotationMatrix:function(a){var b=
 a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],l=b[6];b=b[10];var n=c+f+b;0<n?(c=.5/Math.sqrt(n+1),this._w=.25/c,this._x=(l-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(l-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+l)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+l)/c,this._z=.25*c);this._onChangeCallback();return this},setFromUnitVectors:function(a,
 b){var c=a.dot(b)+1;1E-6>c?(c=0,Math.abs(a.x)>Math.abs(a.z)?(this._x=-a.y,this._y=a.x,this._z=0):(this._x=0,this._y=-a.z,this._z=a.y)):(this._x=a.y*b.z-a.z*b.y,this._y=a.z*b.x-a.x*b.z,this._z=a.x*b.y-a.y*b.x);this._w=c;return this.normalize()},angleTo:function(a){return 2*Math.acos(Math.abs(P.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},identity:function(){return this.set(0,0,0,1)},inverse:function(){return this.conjugate()},

build/three.module.js

@@ -2791,7 +2791,7 @@ Object.assign( Quaternion.prototype, {
 
 		}
 
-		const x = euler._x, y = euler._y, z = euler._z, order = euler.order;
+		const x = euler._x, y = euler._y, z = euler._z, order = euler._order;
 
 		// http://www.mathworks.com/matlabcentral/fileexchange/
 		// 	20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
@@ -16407,10 +16407,6 @@ function WebGLClipping() {
 
 }
 
-/**
- * @author mrdoob / http://mrdoob.com/
- */
-
 function WebGLCubeMaps( renderer ) {
 
 	let cubemaps = new WeakMap();
@@ -16448,7 +16444,7 @@ function WebGLCubeMaps( renderer ) {
 
 					const image = texture.image;
 
-					if ( image.height > 0 ) {
+					if ( image && image.height > 0 ) {
 
 						const renderTarget = new WebGLCubeRenderTarget( image.height / 2 );
 						renderTarget.fromEquirectangularTexture( renderer, texture );
@@ -16456,6 +16452,12 @@ function WebGLCubeMaps( renderer ) {
 
 						return mapTextureMapping( renderTarget.texture, texture.mapping );
 
+					} else {
+
+						// image not yet ready. try the conversion next frame
+
+						return null;
+
 					}
 
 				}