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@@ -10,10 +10,11 @@
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<body>
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<h1>[name]</h1>
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- <div class="desc">Class representing a 3D [link:https://en.wikipedia.org/wiki/Vector_space vector].
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+ <p class="desc">Class representing a 3D [link:https://en.wikipedia.org/wiki/Vector_space vector].
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A 3D vector is an ordered triplet of numbers (labeled x, y, and z), which can be used to
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represent a number of things, such as:
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+ </p>
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<ul>
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<li>
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@@ -30,9 +31,10 @@
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</li>
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</ul>
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+ <p>
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There are other things a 3D vector can be used to represent, such as momentum
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vectors and so on, however these are the most common uses in three.js.
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- </div>
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+ </p>
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<h2>Example</h2>
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@@ -50,23 +52,23 @@ var d = a.distanceTo( b );
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<h2>Constructor</h2>
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<h3>[name]( [param:Float x], [param:Float y], [param:Float z] )</h3>
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- <div>
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+ <p>
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[page:Float x] - the x value of the vector. Default is *0*.<br />
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[page:Float y] - the y value of the vector. Default is *0*.<br />
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[page:Float z] - the z value of the vector. Default is *0*.<br /><br />
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Creates a new [name].
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- </div>
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+ </p>
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<h2>Properties</h2>
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<h3>[property:Boolean isVector3]</h3>
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- <div>
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+ <p>
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Used to check whether this or derived classes are Vector3s. Default is *true*.<br /><br />
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You should not change this, as it is used internally for optimisation.
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- </div>
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+ </p>
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<h3>[property:Float x]</h3>
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@@ -78,192 +80,192 @@ var d = a.distanceTo( b );
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<h2>Methods</h2>
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<h3>[method:Vector3 add]( [param:Vector3 v] )</h3>
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- <div>Adds [page:Vector3 v] to this vector.</div>
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+ <p>Adds [page:Vector3 v] to this vector.</p>
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<h3>[method:Vector3 addScalar]( [param:Float s] )</h3>
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- <div>Adds the scalar value s to this vector's [page:.x x], [page:.y y] and [page:.z z] values.</div>
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+ <p>Adds the scalar value s to this vector's [page:.x x], [page:.y y] and [page:.z z] values.</p>
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<h3>[method:Vector3 addScaledVector]( [param:Vector3 v], [param:Float s] )</h3>
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- <div>Adds the multiple of [page:Vector3 v] and [page:Float s] to this vector.</div>
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+ <p>Adds the multiple of [page:Vector3 v] and [page:Float s] to this vector.</p>
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<h3>[method:Vector3 addVectors]( [param:Vector3 a], [param:Vector3 b] )</h3>
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- <div>Sets this vector to [page:Vector3 a] + [page:Vector3 b].</div>
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+ <p>Sets this vector to [page:Vector3 a] + [page:Vector3 b].</p>
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<h3>[method:Vector3 applyAxisAngle]( [param:Vector3 axis], [param:Float angle] )</h3>
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- <div>
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+ <p>
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[page:Vector3 axis] - A normalized [page:Vector3].<br />
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[page:Float angle] - An angle in radians.<br /><br />
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Applies a rotation specified by an axis and an angle to this vector.
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- </div>
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+ </p>
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<h3>[method:Vector3 applyEuler]( [param:Euler euler] )</h3>
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- <div>
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+ <p>
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Applies euler transform to this vector by converting the [page:Euler] object to a
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[page:Quaternion] and applying.
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- </div>
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+ </p>
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<h3>[method:Vector3 applyMatrix3]( [param:Matrix3 m] )</h3>
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- <div>Multiplies this vector by [page:Matrix3 m]</div>
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+ <p>Multiplies this vector by [page:Matrix3 m]</p>
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<h3>[method:Vector3 applyMatrix4]( [param:Matrix4 m] )</h3>
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- <div>
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+ <p>
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Multiplies this vector (with an implicit 1 in the 4th dimension) and m, and divides by perspective.
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- </div>
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+ </p>
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<h3>[method:Vector3 applyQuaternion]( [param:Quaternion quaternion] )</h3>
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- <div>
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+ <p>
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Applies a [page:Quaternion] transform to this vector.
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- </div>
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+ </p>
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<h3>[method:Float angleTo]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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Returns the angle between this vector and vector [page:Vector3 v] in radians.
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- </div>
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+ </p>
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<h3>[method:Vector3 ceil]()</h3>
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- <div>
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+ <p>
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The [page:.x x], [page:.y y] and [page:.z z] components of the vector are rounded up to the nearest integer value.
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- </div>
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+ </p>
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<h3>[method:Vector3 clamp]( [param:Vector3 min], [param:Vector3 max] )</h3>
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- <div>
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+ <p>
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[page:Vector3 min] - the minimum [page:.x x], [page:.y y] and [page:.z z] values.<br />
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[page:Vector3 max] - the maximum [page:.x x], [page:.y y] and [page:.z z] values in the desired range<br /><br />
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If this vector's x, y or z value is greater than the max vector's x, y or z value, it is replaced by the corresponding value. <br /><br />
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If this vector's x, y or z value is less than the min vector's x, y or z value, it is replaced by the corresponding value.
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- </div>
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+ </p>
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<h3>[method:Vector3 clampLength]( [param:Float min], [param:Float max] )</h3>
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- <div>
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+ <p>
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[page:Float min] - the minimum value the length will be clamped to <br />
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[page:Float max] - the maximum value the length will be clamped to<br /><br />
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If this vector's length is greater than the max value, it is replaced by the max value. <br /><br />
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If this vector's length is less than the min value, it is replaced by the min value.
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- </div>
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+ </p>
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<h3>[method:Vector3 clampScalar]( [param:Float min], [param:Float max] )</h3>
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- <div>
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+ <p>
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[page:Float min] - the minimum value the components will be clamped to <br />
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[page:Float max] - the maximum value the components will be clamped to<br /><br />
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If this vector's x, y or z values are greater than the max value, they are replaced by the max value. <br /><br />
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If this vector's x, y or z values are less than the min value, they are replaced by the min value.
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- </div>
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+ </p>
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<h3>[method:Vector3 clone]()</h3>
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- <div>
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+ <p>
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Returns a new vector3 with the same [page:.x x], [page:.y y] and [page:.z z] values as this one.
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- </div>
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+ </p>
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<h3>[method:Vector3 copy]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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Copies the values of the passed vector3's [page:.x x], [page:.y y] and [page:.z z]
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properties to this vector3.
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- </div>
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+ </p>
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<h3>[method:Vector3 cross]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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Sets this vector to [link:https://en.wikipedia.org/wiki/Cross_product cross product] of itself and [page:Vector3 v].
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- </div>
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+ </p>
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<h3>[method:Vector3 crossVectors]( [param:Vector3 a], [param:Vector3 b] )</h3>
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- <div>
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+ <p>
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Sets this vector to [link:https://en.wikipedia.org/wiki/Cross_product cross product] of [page:Vector3 a] and [page:Vector3 b].
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- </div>
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+ </p>
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<h3>[method:Float distanceTo]( [param:Vector3 v] )</h3>
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- <div>Computes the distance from this vector to [page:Vector3 v].</div>
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+ <p>Computes the distance from this vector to [page:Vector3 v].</p>
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<h3>[method:Float manhattanDistanceTo]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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Computes the [link:https://en.wikipedia.org/wiki/Taxicab_geometry Manhattan distance] from this vector to [page:Vector3 v].
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- </div>
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+ </p>
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<h3>[method:Float distanceToSquared]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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Computes the squared distance from this vector to [page:Vector3 v]. If you are just
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comparing the distance with another distance, you should compare the distance squared instead
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as it is slightly more efficient to calculate.
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- </div>
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+ </p>
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<h3>[method:Vector3 divide]( [param:Vector3 v] )</h3>
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- <div>Divides this vector by [page:Vector3 v].</div>
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+ <p>Divides this vector by [page:Vector3 v].</p>
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<h3>[method:Vector3 divideScalar]( [param:Float s] )</h3>
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- <div>
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+ <p>
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Divides this vector by scalar [page:Float s].<br />
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Sets vector to *( 0, 0, 0 )* if *[page:Float s] = 0*.
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- </div>
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+ </p>
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<h3>[method:Float dot]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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Calculate the [link:https://en.wikipedia.org/wiki/Dot_product dot product] of this
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vector and [page:Vector3 v].
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- </div>
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+ </p>
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<h3>[method:Boolean equals]( [param:Vector3 v] )</h3>
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- <div>Checks for strict equality of this vector and [page:Vector3 v].</div>
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+ <p>Checks for strict equality of this vector and [page:Vector3 v].</p>
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<h3>[method:Vector3 floor]()</h3>
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- <div>The components of the vector are rounded down to the nearest integer value.</div>
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+ <p>The components of the vector are rounded down to the nearest integer value.</p>
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<h3>[method:Vector3 fromArray]( [param:Array array], [param:Integer offset] )</h3>
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- <div>
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+ <p>
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[page:Array array] - the source array.<br />
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[page:Integer offset] - ( optional) offset into the array. Default is 0.<br /><br />
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Sets this vector's [page:.x x] value to be array[ offset + 0 ], [page:.y y] value to be array[ offset + 1 ]
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and [page:.z z] value to be array[ offset + 2 ].
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- </div>
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+ </p>
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<h3>[method:Vector3 fromBufferAttribute]( [param:BufferAttribute attribute], [param:Integer index] )</h3>
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- <div>
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+ <p>
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[page:BufferAttribute attribute] - the source attribute.<br />
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[page:Integer index] - index in the attribute.<br /><br />
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Sets this vector's [page:.x x], [page:.y y] and [page:.z z] values from the [page:BufferAttribute attribute].
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- </div>
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+ </p>
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<h3>[method:Float getComponent]( [param:Integer index] )</h3>
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- <div>
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+ <p>
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[page:Integer index] - 0, 1 or 2.<br /><br />
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If index equals 0 returns the [page:.x x] value. <br />
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If index equals 1 returns the [page:.y y] value. <br />
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If index equals 2 returns the [page:.z z] value.
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- </div>
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+ </p>
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<h3>[method:Float length]()</h3>
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- <div>Computes the [link:https://en.wikipedia.org/wiki/Euclidean_distance Euclidean length]
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- (straight-line length) from (0, 0, 0) to (x, y, z).</div>
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+ <p>Computes the [link:https://en.wikipedia.org/wiki/Euclidean_distance Euclidean length]
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+ (straight-line length) from (0, 0, 0) to (x, y, z).</p>
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<h3>[method:Float manhattanLength]()</h3>
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- <div>
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+ <p>
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Computes the [link:http://en.wikipedia.org/wiki/Taxicab_geometry Manhattan length] of this vector.
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- </div>
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+ </p>
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<h3>[method:Float lengthSq]()</h3>
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- <div>
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+ <p>
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Computes the square of the [link:https://en.wikipedia.org/wiki/Euclidean_distance Euclidean length]
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(straight-line length) from (0, 0, 0) to (x, y, z). If you are comparing the lengths of
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vectors, you should compare the length squared instead as it is slightly more efficient to calculate.
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- </div>
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+ </p>
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<h3>[method:Vector3 lerp]( [param:Vector3 v], [param:Float alpha] )</h3>
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- <div>
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+ <p>
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[page:Vector3 v] - [page:Vector3] to interpolate towards.<br />
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alpha - interpolation factor in the closed interval [0, 1].<br /><br />
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Linearly interpolate between this vector and [page:Vector3 v], where alpha is the
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distance along the line - alpha = 0 will be this vector, and alpha = 1 will be [page:Vector3 v].
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- </div>
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+ </p>
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<h3>[method:Vector3 lerpVectors]( [param:Vector3 v1], [param:Vector3 v2], [param:Float alpha] )</h3>
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- <div>
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+ <p>
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[page:Vector3 v1] - the starting [page:Vector3].<br />
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[page:Vector3 v2] - [page:Vector3] to interpolate towards.<br />
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[page:Float alpha] - interpolation factor in the closed interval [0, 1].<br /><br />
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@@ -271,164 +273,164 @@ var d = a.distanceTo( b );
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Sets this vector to be the vector linearly interpolated between [page:Vector3 v1] and
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[page:Vector3 v2] where alpha is the distance along the line connecting the two vectors
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- alpha = 0 will be [page:Vector3 v1], and alpha = 1 will be [page:Vector3 v2].
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- </div>
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+ </p>
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<h3>[method:Vector3 max]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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If this vector's x, y or z value is less than [page:Vector3 v]'s x, y or z value, replace
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that value with the corresponding max value.
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- </div>
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+ </p>
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<h3>[method:Vector3 min]( [param:Vector3 v] )</h3>
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- <div>
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+ <p>
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If this vector's x, y or z value is greater than [page:Vector3 v]'s x, y or z value, replace
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that value with the corresponding min value.
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- </div>
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+ </p>
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<h3>[method:Vector3 multiply]( [param:Vector3 v] )</h3>
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- <div>Multiplies this vector by [page:Vector3 v].</div>
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+ <p>Multiplies this vector by [page:Vector3 v].</p>
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<h3>[method:Vector3 multiplyScalar]( [param:Float s] )</h3>
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- <div>Multiplies this vector by scalar [page:Float s].</div>
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+ <p>Multiplies this vector by scalar [page:Float s].</p>
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<h3>[method:Vector3 multiplyVectors]( [param:Vector3 a], [param:Vector3 b] )</h3>
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- <div>Sets this vector equal to [page:Vector3 a] * [page:Vector3 b], component-wise.</div>
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+ <p>Sets this vector equal to [page:Vector3 a] * [page:Vector3 b], component-wise.</p>
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<h3>[method:Vector3 negate]()</h3>
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- <div>Inverts this vector - i.e. sets x = -x, y = -y and z = -z.</div>
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+ <p>Inverts this vector - i.e. sets x = -x, y = -y and z = -z.</p>
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<h3>[method:Vector3 normalize]()</h3>
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- <div>
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+ <p>
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Convert this vector to a [link:https://en.wikipedia.org/wiki/Unit_vector unit vector] - that is, sets it equal to the vector with the same direction
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as this one, but [page:.length length] 1.
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- </div>
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+ </p>
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<h3>[method:Vector3 project]( [param:Camera camera] )</h3>
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- <div>
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+ <p>
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[page:Camera camera] — camera to use in the projection.<br /><br />
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[link:https://en.wikipedia.org/wiki/Vector_projection Projects] the vector with the camera.
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- </div>
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+ </p>
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<h3>[method:Vector3 projectOnPlane]( [param:Vector3 planeNormal] )</h3>
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- <div>
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+ <p>
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[page:Vector3 planeNormal] - A vector representing a plane normal.<br /><br />
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[link:https://en.wikipedia.org/wiki/Vector_projection Projects] this vector onto a plane by subtracting this vector projected onto the plane's
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normal from this vector.
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- </div>
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+ </p>
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<h3>[method:Vector3 projectOnVector]( [param:Vector3] )</h3>
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- <div>[link:https://en.wikipedia.org/wiki/Vector_projection Projects] this vector onto another vector.</div>
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+ <p>[link:https://en.wikipedia.org/wiki/Vector_projection Projects] this vector onto another vector.</p>
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<h3>[method:Vector3 reflect]( [param:Vector3 normal] )</h3>
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- <div>
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+ <p>
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[page:Vector3 normal] - the normal to the reflecting plane<br /><br />
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Reflect the vector off of plane orthogonal to [page:Vector3 normal]. Normal is assumed to
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have unit length.
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- </div>
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+ </p>
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<h3>[method:Vector3 round]()</h3>
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- <div>The components of the vector are rounded to the nearest integer value.</div>
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+ <p>The components of the vector are rounded to the nearest integer value.</p>
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<h3>[method:Vector3 roundToZero]()</h3>
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- <div>
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+ <p>
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The components of the vector are rounded towards zero (up if negative, down if positive) to an integer value.
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- </div>
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+ </p>
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<h3>[method:Vector3 set]( [param:Float x], [param:Float y], [param:Float z] )</h3>
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- <div>Sets the [page:.x x], [page:.y y] and [page:.z z] components of this vector.</div>
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+ <p>Sets the [page:.x x], [page:.y y] and [page:.z z] components of this vector.</p>
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<h3>[method:null setComponent]( [param:Integer index], [param:Float value] )</h3>
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- <div>
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+ <p>
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[page:Integer index] - 0, 1 or 2.<br />
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[page:Float value] - [page:Float]<br /><br />
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If index equals 0 set [page:.x x] to [page:Float value].<br />
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If index equals 1 set [page:.y y] to [page:Float value].<br />
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If index equals 2 set [page:.z z] to [page:Float value]
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- </div>
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+ </p>
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<h3>[method:Vector3 setFromCylindrical]( [param:Cylindrical c] )</h3>
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- <div>
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+ <p>
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Sets this vector from the cylindrical coordinates [page:Cylindrical c].
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- </div>
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+ </p>
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<h3>[method:Vector3 setFromMatrixColumn]( [param:Matrix4 matrix], [param:Integer index] )</h3>
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- <div>
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+ <p>
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Sets this vector's [page:.x x], [page:.y y] and [page:.z z] equal to the column of
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the [page:Matrix4 matrix] specified by the [page:Integer index].
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- </div>
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+ </p>
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<h3>[method:Vector3 setFromMatrixPosition]( [param:Matrix4 m] )</h3>
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- <div>
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+ <p>
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Sets this vector to the position elements of the
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[link:https://en.wikipedia.org/wiki/Transformation_matrix transformation matrix] [page:Matrix4 m].
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- </div>
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+ </p>
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<h3>[method:Vector3 setFromMatrixScale]( [param:Matrix4 m] )</h3>
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- <div>
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+ <p>
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Sets this vector to the scale elements of the
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[link:https://en.wikipedia.org/wiki/Transformation_matrix transformation matrix] [page:Matrix4 m].
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- </div>
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+ </p>
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<h3>[method:Vector3 setFromSpherical]( [param:Spherical s] )</h3>
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- <div>
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+ <p>
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Sets this vector from the spherical coordinates [page:Spherical s].
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- </div>
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+ </p>
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<h3>[method:Vector3 setLength]( [param:Float l] )</h3>
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- <div>
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+ <p>
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Set this vector to the vector with the same direction as this one, but [page:.length length]
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[page:Float l].
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- </div>
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+ </p>
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<h3>[method:Vector3 setScalar]( [param:Float scalar] )</h3>
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- <div>
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+ <p>
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Set the [page:.x x], [page:.y y] and [page:.z z] values of this vector both equal to [page:Float scalar].
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- </div>
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+ </p>
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<h3>[method:Vector3 setX]( [param:Float x] )</h3>
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- <div>Replace this vector's [page:.x x] value with [page:Float x].</div>
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+ <p>Replace this vector's [page:.x x] value with [page:Float x].</p>
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<h3>[method:Vector3 setY]( [param:Float y] )</h3>
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- <div>Replace this vector's [page:.y y] value with [page:Float y].</div>
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+ <p>Replace this vector's [page:.y y] value with [page:Float y].</p>
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<h3>[method:Vector3 setZ]( [param:Float z] )</h3>
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- <div>Replace this vector's [page:.z z] value with [page:Float z].</div>
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+ <p>Replace this vector's [page:.z z] value with [page:Float z].</p>
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<h3>[method:Vector3 sub]( [param:Vector3 v] )</h3>
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- <div>Subtracts [page:Vector3 v] from this vector.</div>
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+ <p>Subtracts [page:Vector3 v] from this vector.</p>
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<h3>[method:Vector3 subScalar]( [param:Float s] )</h3>
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- <div>Subtracts [page:Float s] from this vector's [page:.x x], [page:.y y] and [page:.z z] compnents.</div>
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+ <p>Subtracts [page:Float s] from this vector's [page:.x x], [page:.y y] and [page:.z z] compnents.</p>
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<h3>[method:Vector3 subVectors]( [param:Vector3 a], [param:Vector3 b] )</h3>
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- <div>Sets this vector to [page:Vector3 a] - [page:Vector3 b].</div>
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+ <p>Sets this vector to [page:Vector3 a] - [page:Vector3 b].</p>
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<h3>[method:Array toArray]( [param:Array array], [param:Integer offset] )</h3>
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- <div>
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+ <p>
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[page:Array array] - (optional) array to store the vector to. If this is not provided
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a new array will be created.<br />
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[page:Integer offset] - (optional) optional offset into the array.<br /><br />
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Returns an array [x, y, z], or copies x, y and z into the provided [page:Array array].
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- </div>
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+ </p>
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<h3>[method:Vector3 transformDirection]( [param:Matrix4 m] )</h3>
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- <div>
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+ <p>
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Transforms the direction of this vector by a matrix (the upper left 3 x 3 subset of a [page:Matrix4 m])
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and then [page:.normalize normalizes] the result.
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- </div>
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+ </p>
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<h3>[method:Vector3 unproject]( [param:Camera camera] )</h3>
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- <div>
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+ <p>
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[page:Camera camera] — camera to use in the projection.<br /><br />
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[link:https://en.wikipedia.org/wiki/Vector_projection Unprojects] the vector with the
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camera's projection matrix.
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- </div>
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+ </p>
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<h2>Source</h2>
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