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@@ -750,11 +750,17 @@ Object.assign( Vector2.prototype, {
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clampScalar: function () {
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- var min = new Vector2();
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- var max = new Vector2();
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+ var min, max;
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return function clampScalar( minVal, maxVal ) {
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+ if ( min === undefined ) {
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+
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+ min = new Vector2();
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+ max = new Vector2();
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+
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+ }
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+
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min.set( minVal, minVal );
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max.set( maxVal, maxVal );
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@@ -2313,8 +2319,7 @@ Object.assign( Quaternion.prototype, {
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// assumes direction vectors vFrom and vTo are normalized
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- var v1 = new Vector3();
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- var r;
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+ var v1, r;
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var EPS = 0.000001;
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@@ -2800,7 +2805,7 @@ Object.assign( Vector3.prototype, {
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applyEuler: function () {
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- var quaternion = new Quaternion();
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+ var quaternion;
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return function applyEuler( euler ) {
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@@ -2810,6 +2815,8 @@ Object.assign( Vector3.prototype, {
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}
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+ if ( quaternion === undefined ) quaternion = new Quaternion();
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+
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return this.applyQuaternion( quaternion.setFromEuler( euler ) );
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};
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@@ -2818,10 +2825,12 @@ Object.assign( Vector3.prototype, {
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applyAxisAngle: function () {
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- var quaternion = new Quaternion();
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+ var quaternion;
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return function applyAxisAngle( axis, angle ) {
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+ if ( quaternion === undefined ) quaternion = new Quaternion();
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+
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return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) );
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};
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@@ -2879,10 +2888,12 @@ Object.assign( Vector3.prototype, {
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project: function () {
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- var matrix = new Matrix4();
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+ var matrix;
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return function project( camera ) {
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+ if ( matrix === undefined ) matrix = new Matrix4();
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+
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matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) );
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return this.applyMatrix4( matrix );
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@@ -2892,10 +2903,12 @@ Object.assign( Vector3.prototype, {
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unproject: function () {
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- var matrix = new Matrix4();
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+ var matrix;
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return function unproject( camera ) {
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+ if ( matrix === undefined ) matrix = new Matrix4();
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+
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matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) );
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return this.applyMatrix4( matrix );
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@@ -2969,11 +2982,17 @@ Object.assign( Vector3.prototype, {
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clampScalar: function () {
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- var min = new Vector3();
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- var max = new Vector3();
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+ var min, max;
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return function clampScalar( minVal, maxVal ) {
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+ if ( min === undefined ) {
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+
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+ min = new Vector3();
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+ max = new Vector3();
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+
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+ }
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+
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min.set( minVal, minVal, minVal );
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max.set( maxVal, maxVal, maxVal );
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@@ -3137,10 +3156,12 @@ Object.assign( Vector3.prototype, {
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projectOnPlane: function () {
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- var v1 = new Vector3();
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+ var v1;
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return function projectOnPlane( planeNormal ) {
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+ if ( v1 === undefined ) v1 = new Vector3();
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+
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v1.copy( this ).projectOnVector( planeNormal );
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return this.sub( v1 );
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@@ -3154,10 +3175,12 @@ Object.assign( Vector3.prototype, {
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// reflect incident vector off plane orthogonal to normal
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// normal is assumed to have unit length
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- var v1 = new Vector3();
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+ var v1;
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return function reflect( normal ) {
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+ if ( v1 === undefined ) v1 = new Vector3();
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+
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return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
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};
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@@ -3413,10 +3436,12 @@ Object.assign( Matrix4.prototype, {
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extractRotation: function () {
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- var v1 = new Vector3();
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+ var v1;
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return function extractRotation( m ) {
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+ if ( v1 === undefined ) v1 = new Vector3();
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+
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var te = this.elements;
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var me = m.elements;
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@@ -3609,12 +3634,18 @@ Object.assign( Matrix4.prototype, {
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lookAt: function () {
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- var x = new Vector3();
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- var y = new Vector3();
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- var z = new Vector3();
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+ var x, y, z;
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return function lookAt( eye, target, up ) {
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+ if ( x === undefined ) {
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+
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+ x = new Vector3();
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+ y = new Vector3();
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+ z = new Vector3();
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+
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+ }
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+
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var te = this.elements;
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z.subVectors( eye, target );
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@@ -3726,10 +3757,12 @@ Object.assign( Matrix4.prototype, {
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applyToBufferAttribute: function () {
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- var v1 = new Vector3();
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+ var v1;
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return function applyToBufferAttribute( attribute ) {
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+ if ( v1 === undefined ) v1 = new Vector3();
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+
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for ( var i = 0, l = attribute.count; i < l; i ++ ) {
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v1.x = attribute.getX( i );
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@@ -4046,11 +4079,17 @@ Object.assign( Matrix4.prototype, {
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decompose: function () {
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- var vector = new Vector3();
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- var matrix = new Matrix4();
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+ var vector, matrix;
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return function decompose( position, quaternion, scale ) {
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+ if ( vector === undefined ) {
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+
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+ vector = new Vector3();
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+ matrix = new Matrix4();
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+
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+ }
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+
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var te = this.elements;
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var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
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@@ -7934,10 +7973,12 @@ Object.assign( Box3.prototype, {
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intersectsSphere: ( function () {
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- var closestPoint = new Vector3();
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+ var closestPoint;
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return function intersectsSphere( sphere ) {
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+ if ( closestPoint === undefined ) closestPoint = new Vector3();
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+
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// Find the point on the AABB closest to the sphere center.
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this.clampPoint( sphere.center, closestPoint );
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@@ -8132,10 +8173,12 @@ Object.assign( Sphere.prototype, {
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setFromPoints: function () {
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- var box = new Box3();
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+ var box;
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return function setFromPoints( points, optionalCenter ) {
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+ if ( box === undefined ) box = new Box3(); // see #10547
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+
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var center = this.center;
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if ( optionalCenter !== undefined ) {
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@@ -8372,10 +8415,12 @@ Object.assign( Matrix3.prototype, {
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applyToBufferAttribute: function () {
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- var v1 = new Vector3();
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+ var v1;
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return function applyToBufferAttribute( attribute ) {
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+ if ( v1 === undefined ) v1 = new Vector3();
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+
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for ( var i = 0, l = attribute.count; i < l; i ++ ) {
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v1.x = attribute.getX( i );
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@@ -10258,10 +10303,12 @@ Object.assign( Euler.prototype, {
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setFromQuaternion: function () {
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- var matrix = new Matrix4();
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+ var matrix;
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return function setFromQuaternion( q, order, update ) {
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+ if ( matrix === undefined ) matrix = new Matrix4();
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+
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matrix.makeRotationFromQuaternion( q );
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return this.setFromRotationMatrix( matrix, order, update );
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@@ -11456,13 +11503,19 @@ Object.assign( Triangle.prototype, {
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closestPointToPoint: function () {
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- var plane = new Plane();
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- var edgeList = [ new Line3(), new Line3(), new Line3() ];
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- var projectedPoint = new Vector3();
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- var closestPoint = new Vector3();
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+ var plane, edgeList, projectedPoint, closestPoint;
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return function closestPointToPoint( point, optionalTarget ) {
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+ if ( plane === undefined ) {
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+
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+ plane = new Plane();
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+ edgeList = [ new Line3(), new Line3(), new Line3() ];
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+ projectedPoint = new Vector3();
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+ closestPoint = new Vector3();
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+
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+ }
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+
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var result = optionalTarget || new Vector3();
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var minDistance = Infinity;
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@@ -12493,10 +12546,12 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
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// rotate geometry around world x-axis
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- var m1 = new Matrix4();
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+ var m1;
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return function rotateX( angle ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeRotationX( angle );
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this.applyMatrix( m1 );
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@@ -12511,10 +12566,12 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
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// rotate geometry around world y-axis
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- var m1 = new Matrix4();
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+ var m1;
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return function rotateY( angle ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeRotationY( angle );
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this.applyMatrix( m1 );
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@@ -12529,10 +12586,12 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
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// rotate geometry around world z-axis
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- var m1 = new Matrix4();
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+ var m1;
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return function rotateZ( angle ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeRotationZ( angle );
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this.applyMatrix( m1 );
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@@ -12547,10 +12606,12 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
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// translate geometry
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- var m1 = new Matrix4();
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+ var m1;
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return function translate( x, y, z ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeTranslation( x, y, z );
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this.applyMatrix( m1 );
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@@ -12565,10 +12626,12 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
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// scale geometry
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- var m1 = new Matrix4();
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+ var m1;
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return function scale( x, y, z ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeScale( x, y, z );
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this.applyMatrix( m1 );
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@@ -12581,10 +12644,12 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
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lookAt: function () {
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- var obj = new Object3D();
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+ var obj;
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return function lookAt( vector ) {
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+ if ( obj === undefined ) obj = new Object3D();
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+
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obj.lookAt( vector );
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obj.updateMatrix();
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@@ -13979,10 +14044,12 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
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// rotate geometry around world x-axis
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- var m1 = new Matrix4();
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+ var m1;
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return function rotateX( angle ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeRotationX( angle );
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this.applyMatrix( m1 );
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@@ -13997,10 +14064,12 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
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// rotate geometry around world y-axis
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- var m1 = new Matrix4();
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+ var m1;
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return function rotateY( angle ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeRotationY( angle );
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this.applyMatrix( m1 );
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@@ -14015,10 +14084,12 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
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// rotate geometry around world z-axis
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- var m1 = new Matrix4();
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+ var m1;
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return function rotateZ( angle ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeRotationZ( angle );
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this.applyMatrix( m1 );
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@@ -14033,10 +14104,12 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
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// translate geometry
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- var m1 = new Matrix4();
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+ var m1;
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return function translate( x, y, z ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeTranslation( x, y, z );
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this.applyMatrix( m1 );
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@@ -14051,10 +14124,12 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
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// scale geometry
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- var m1 = new Matrix4();
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+ var m1;
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return function scale( x, y, z ) {
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+ if ( m1 === undefined ) m1 = new Matrix4();
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+
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m1.makeScale( x, y, z );
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this.applyMatrix( m1 );
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@@ -14067,10 +14142,12 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
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lookAt: function () {
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- var obj = new Object3D();
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+ var obj;
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return function lookAt( vector ) {
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+ if ( obj === undefined ) obj = new Object3D();
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+
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obj.lookAt( vector );
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obj.updateMatrix();
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@@ -32511,12 +32588,14 @@ Object.assign( Loader.prototype, {
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CustomBlending: CustomBlending
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};
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- var color = new Color();
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- var textureLoader = new TextureLoader();
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- var materialLoader = new MaterialLoader();
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+ var color, textureLoader, materialLoader;
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return function createMaterial( m, texturePath, crossOrigin ) {
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+ if ( color === undefined ) color = new Color();
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+ if ( textureLoader === undefined ) textureLoader = new TextureLoader();
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+ if ( materialLoader === undefined ) materialLoader = new MaterialLoader();
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+
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// convert from old material format
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var textures = {};
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Mr.doob