three.js/docs/api/core/Vector4.html

<h1>[name]</h1>

<div class="desc">4D vector.</div>


<h2>Constructor</h2>

<h3>[name]( [page:Float x], [page:Float y], [page:Float z], [page:Float w] )</h3>


<h2>Properties</h2>

<h3>.[page:Float x]</h3>

<h3>.[page:Float y]</h3>

<h3>.[page:Float z]</h3>

<h3>.[page:Float w]</h3>


<h2>Methods</h2>

<h3>.set( [page:Float x], [page:Float y], [page:Float z], [page:Float w] ) [page:Vector4]</h3>
<div>
Sets value of this vector.
</div>

<h3>.copy( [page:Vector4 v] ) [page:Vector4]</h3>
<div>
Copies value of *v* to this vector.
</div>

<h3>.add( [page:Vector4 a], [page:Vector4 b] ) [page:Vector4]</h3>
<div>
Sets this vector to *a + b*.
</div>

<h3>.addSelf( [page:Vector4 v] ) [page:Vector4s]</h3>
<div>
Adds *v* to this vector.
</div>

<h3>.sub( [page:Vector4 a], [page:Vector4 b] ) [page:Vector4]</h3>
<div>
Sets this vector to *a - b*.
</div>

<h3>.subSelf( [page:Vector4 v] ) [page:Vector4]</h3>
<div>
Subtracts *v* from this vector.
</div>

<h3>.multiplyScalar( [page:Float s] ) [page:Vector4]</h3>
<div>
Multiplies this vector by scalar *s*.
</div>

<h3>.divideScalar( [page:Float s] ) [page:Vector4]</h3>
<div>
Divides this vector by scalar *s*.<br />
Set vector to *( 0, 0, 0 )* if *s == 0*.
</div>

<h3>.negate() [page:Vector4]</h3>
<div>
Inverts this vector.
</div>

<h3>.dot( [page:Vector4 v] ) [page:Float]</h3>
<div>
Computes dot product of this vector and *v*.
</div>

<h3>.lengthSq() [page:Float]</h3>
<div>
Computes squared length of this vector.
</div>

<h3>.length() [page:Float]</h3>
<div>
Computes length of this vector.
</div>

<h3>.normalize() [page:Vector4]</h3>
<div>
Normalizes this vector.
</div>

<h3>.setLength( [page:Float l] ) [page:Vector3]</h3>
<div>
Normalizes this vector and multiplies it by *l*.
</div>

<h3>.lerpSelf( [page:Vector4 v], [page:Float alpha] ) [page:Vector4]</h3>
<div>
Linearly interpolate between this vector and *v* with *alpha* factor.
</div>

<h3>.clone() [page:Vector3]</h3>
<div>
Clones this vector.
</div>


<h2>Source</h2>

[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]