Clean up.

src/animation/KeyframeTrackPrototype.js

@@ -14,28 +14,28 @@ KeyframeTrackPrototype = {
 
 	DefaultInterpolation: InterpolateLinear,
 
-	InterpolantFactoryMethodDiscrete: function( result ) {
+	InterpolantFactoryMethodDiscrete: function ( result ) {
 
 		return new DiscreteInterpolant(
 				this.times, this.values, this.getValueSize(), result );
 
 	},
 
-	InterpolantFactoryMethodLinear: function( result ) {
+	InterpolantFactoryMethodLinear: function ( result ) {
 
 		return new LinearInterpolant(
 				this.times, this.values, this.getValueSize(), result );
 
 	},
 
-	InterpolantFactoryMethodSmooth: function( result ) {
+	InterpolantFactoryMethodSmooth: function ( result ) {
 
 		return new CubicInterpolant(
 				this.times, this.values, this.getValueSize(), result );
 
 	},
 
-	setInterpolation: function( interpolation ) {
+	setInterpolation: function ( interpolation ) {
 
 		var factoryMethod;
 
@@ -90,7 +90,7 @@ KeyframeTrackPrototype = {
 
 	},
 
-	getInterpolation: function() {
+	getInterpolation: function () {
 
 		switch ( this.createInterpolant ) {
 
@@ -110,20 +110,20 @@ KeyframeTrackPrototype = {
 
 	},
 
-	getValueSize: function() {
+	getValueSize: function () {
 
 		return this.values.length / this.times.length;
 
 	},
 
 	// move all keyframes either forwards or backwards in time
-	shift: function( timeOffset ) {
+	shift: function ( timeOffset ) {
 
-		if( timeOffset !== 0.0 ) {
+		if ( timeOffset !== 0.0 ) {
 
 			var times = this.times;
 
-			for( var i = 0, n = times.length; i !== n; ++ i ) {
+			for ( var i = 0, n = times.length; i !== n; ++ i ) {
 
 				times[ i ] += timeOffset;
 
@@ -136,13 +136,13 @@ KeyframeTrackPrototype = {
 	},
 
 	// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
-	scale: function( timeScale ) {
+	scale: function ( timeScale ) {
 
-		if( timeScale !== 1.0 ) {
+		if ( timeScale !== 1.0 ) {
 
 			var times = this.times;
 
-			for( var i = 0, n = times.length; i !== n; ++ i ) {
+			for ( var i = 0, n = times.length; i !== n; ++ i ) {
 
 				times[ i ] *= timeScale;
 
@@ -156,7 +156,7 @@ KeyframeTrackPrototype = {
 
 	// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
 	// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
-	trim: function( startTime, endTime ) {
+	trim: function ( startTime, endTime ) {
 
 		var times = this.times,
 			nKeys = times.length,
@@ -164,17 +164,14 @@ KeyframeTrackPrototype = {
 			to = nKeys - 1;
 
 		while ( from !== nKeys && times[ from ] < startTime ) ++ from;
-		while ( to !== -1 && times[ to ] > endTime ) -- to;
+		while ( to !== - 1 && times[ to ] > endTime ) -- to;
 
 		++ to; // inclusive -> exclusive bound
 
-		if( from !== 0 || to !== nKeys ) {
+		if ( from !== 0 || to !== nKeys ) {
 
 			// empty tracks are forbidden, so keep at least one keyframe
-			if ( from >= to ){
-				to = Math.max( to , 1 );
-				from = to - 1;
-			}
+			if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
 
 			var stride = this.getValueSize();
 			this.times = AnimationUtils.arraySlice( times, from, to );
@@ -188,7 +185,7 @@ KeyframeTrackPrototype = {
 	},
 
 	// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
-	validate: function() {
+	validate: function () {
 
 		var valid = true;
 
@@ -205,7 +202,7 @@ KeyframeTrackPrototype = {
 
 			nKeys = times.length;
 
-		if( nKeys === 0 ) {
+		if ( nKeys === 0 ) {
 
 			console.error( "track is empty", this );
 			valid = false;
@@ -214,7 +211,7 @@ KeyframeTrackPrototype = {
 
 		var prevTime = null;
 
-		for( var i = 0; i !== nKeys; i ++ ) {
+		for ( var i = 0; i !== nKeys; i ++ ) {
 
 			var currTime = times[ i ];
 
@@ -226,7 +223,7 @@ KeyframeTrackPrototype = {
 
 			}
 
-			if( prevTime !== null && prevTime > currTime ) {
+			if ( prevTime !== null && prevTime > currTime ) {
 
 				console.error( "out of order keys", this, i, currTime, prevTime );
 				valid = false;
@@ -266,7 +263,7 @@ KeyframeTrackPrototype = {
 
 	// removes equivalent sequential keys as common in morph target sequences
 	// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
-	optimize: function() {
+	optimize: function () {
 
 		var times = this.times,
 			values = this.values,
@@ -277,7 +274,7 @@ KeyframeTrackPrototype = {
 			writeIndex = 1,
 			lastIndex = times.length - 1;
 
-		for( var i = 1; i < lastIndex; ++ i ) {
+		for ( var i = 1; i < lastIndex; ++ i ) {
 
 			var keep = false;
 

src/core/EventDispatcher.js

@@ -32,7 +32,7 @@ Object.assign( EventDispatcher.prototype, {
 
 		var listeners = this._listeners;
 
-		return ( listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1 );
+		return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
 
 	},
 

src/math/Box2.js

@@ -129,13 +129,15 @@ Box2.prototype = {
 
 	containsPoint: function ( point ) {
 
-		return !(point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y);
+		return point.x < this.min.x || point.x > this.max.x ||
+			point.y < this.min.y || point.y > this.max.y ? false : true;
 
 	},
 
 	containsBox: function ( box ) {
 
-		return ( this.min.x <= box.min.x ) && ( box.max.x <= this.max.x ) && ( this.min.y <= box.min.y ) && ( box.max.y <= this.max.y );
+		return this.min.x <= box.min.x && box.max.x <= this.max.x &&
+			this.min.y <= box.min.y && box.max.y <= this.max.y;
 
 	},
 
@@ -156,8 +158,8 @@ Box2.prototype = {
 	intersectsBox: function ( box ) {
 
 		// using 6 splitting planes to rule out intersections.
-
-		return !(box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y);
+		return box.max.x < this.min.x || box.min.x > this.max.x ||
+			box.max.y < this.min.y || box.min.y > this.max.y ? false : true;
 
 	},
 

src/math/Box3.js

@@ -275,13 +275,17 @@ Box3.prototype = {
 
 	containsPoint: function ( point ) {
 
-		return ( point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ) === false;
+		return point.x < this.min.x || point.x > this.max.x ||
+			point.y < this.min.y || point.y > this.max.y ||
+			point.z < this.min.z || point.z > this.max.z ? false : true;
 
 	},
 
 	containsBox: function ( box ) {
 
-		return ( this.min.x <= box.min.x ) && ( box.max.x <= this.max.x ) && ( this.min.y <= box.min.y ) && ( box.max.y <= this.max.y ) && ( this.min.z <= box.min.z ) && ( box.max.z <= this.max.z );
+		return this.min.x <= box.min.x && box.max.x <= this.max.x &&
+			this.min.y <= box.min.y && box.max.y <= this.max.y &&
+			this.min.z <= box.min.z && box.max.z <= this.max.z;
 
 	},
 
@@ -303,8 +307,9 @@ Box3.prototype = {
 	intersectsBox: function ( box ) {
 
 		// using 6 splitting planes to rule out intersections.
-
-		return !(box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z);
+		return box.max.x < this.min.x || box.min.x > this.max.x ||
+			box.max.y < this.min.y || box.min.y > this.max.y ||
+			box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
 
 	},
 

src/renderers/webgl/WebGLTextures.js

@@ -67,7 +67,8 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, paramT
 
 	function textureNeedsPowerOfTwo( texture ) {
 
-		return (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) || ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter );
+		return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) ||
+			( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter );
 
 	}
 
@@ -236,8 +237,8 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, paramT
 
 				_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
 
-				var isCompressed = (texture && texture.isCompressedTexture);
-				var isDataTexture = (texture.image[ 0 ] && texture.image[ 0 ].isDataTexture);
+				var isCompressed = ( texture && texture.isCompressedTexture );
+				var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
 
 				var cubeImage = [];
 

test/unit/math/Frustum.js

@@ -9,7 +9,11 @@ var unit3 = new THREE.Vector3( 1, 0, 0 );
 var planeEquals = function ( a, b, tolerance ) {
 
 	tolerance = tolerance || 0.0001;
-	return !( a.normal.distanceTo( b.normal ) > tolerance ) && !( Math.abs( a.constant - b.constant ) > tolerance );
+
+	if ( a.normal.distanceTo( b.normal ) > tolerance ) return false;
+	if ( Math.abs( a.constant - b.constant ) > tolerance ) return false;
+
+	return true;
 
 };