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@@ -10,266 +10,257 @@
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<body>
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<body>
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<h1>[name]</h1>
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<h1>[name]</h1>
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- <div class="desc">Represents a boundary box in 3d space.</div>
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+ <div class="desc">
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+ Represents a [link:https://en.wikipedia.org/wiki/Minimum_bounding_box Minimum Bounding Box]
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+ in 3D space.
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+ </div>
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<h2>Constructor</h2>
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<h2>Constructor</h2>
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<h3>[name]( [page:Vector3 min], [page:Vector3 max] )</h3>
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<h3>[name]( [page:Vector3 min], [page:Vector3 max] )</h3>
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- <div>
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- min -- Lower (x, y, z) boundary of the box.<br>
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- max -- Upper (x, y, z) boundary of the box.
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- </div>
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- <div>
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+ [page:Vector3 min] - (optional) [page:Vector3] representing the lower (x, y, z) boundary of the box.
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+ Default is ( + Infinity, + Infinity, + Infinity ).<br>
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+
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+ [page:Vector3 max] - (optional) [page:Vector3] representing the lower upper (x, y, z) boundary of the box.
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+ Default is ( - Infinity, - Infinity, - Infinity ).<br /><br />
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+
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Creates a box bounded by min and max.
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Creates a box bounded by min and max.
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</div>
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</div>
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<h2>Properties</h2>
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<h2>Properties</h2>
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+ <h3>[property:Boolean isBox3]</h3>
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+ <div>
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+ Used to check whether this or derived classes are Box3s. Default is *true*.<br /><br />
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+ You should not change this, as it used internally for optimisation.
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+ </div>
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<h3>[property:Vector3 min]</h3>
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<h3>[property:Vector3 min]</h3>
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<div>
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<div>
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- Lower (x, y, z) boundary of this box.
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+ [page:Vector3] representing the lower (x, y, z) boundary of the box.<br />
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+ Default is ( + Infinity, + Infinity, + Infinity ).
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</div>
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</div>
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<h3>[property:Vector3 max]</h3>
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<h3>[property:Vector3 max]</h3>
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<div>
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<div>
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- Upper (x, y, z) boundary of this box.
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+ [page:Vector3] representing the lower upper (x, y, z) boundary of the box.<br />
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+ Default is ( - Infinity, - Infinity, - Infinity ).
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</div>
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</div>
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- <h2>Methods</h2>
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+ <h2>Methods</h2>
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- <h3>[method:Box3 set]( [page:Vector3 min], [page:Vector3 max] ) [page:Box3 this]</h3>
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+ <h3>[method:Box3 applyMatrix4]( [page:Matrix4 matrix] )</h3>
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<div>
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<div>
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- min -- Lower (x, y, z) boundary of the box. <br>
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- max -- Upper (x, y, z) boundary of the box.
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- </div>
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- <div>
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- Sets the lower and upper (x, y, z) boundaries of this box.
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- </div>
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+ [page:Matrix4 matrix] - The [page:Matrix4] to apply<br /><br />
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- <h3>[method:Box3 applyMatrix4]( [page:Matrix4 matrix] ) [page:Box3 this]</h3>
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- <div>
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- matrix -- The [page:Matrix4] to apply
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- </div>
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- <div>
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Transforms this Box3 with the supplied matrix.
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Transforms this Box3 with the supplied matrix.
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</div>
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</div>
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- <h3>[method:Vector3 clampPoint]( [page:Vector3 point], [page:Vector3 optionalTarget] ) [page:Box3 this]</h3>
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- <div>
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- point -- Position to clamp. <br>
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- optionalTarget -- If specified, the clamped result will be copied here.
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- </div>
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+ <h3>[method:Vector3 clampPoint]( [page:Vector3 point], [page:Vector3 optionalTarget] )</h3>
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<div>
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<div>
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- Clamps *point* within the bounds of this box.
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- </div>
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+ [page:Vector3 point] - [page:Vector3] to clamp. <br>
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+ [page:Vector3 optionalTarget] - If specified, the clamped result will be copied into this [page:Vector3].<br /><br />
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- <h3>[method:Boolean intersectsBox]( [page:Box3 box] ) [page:Box3 this]</h3>
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- <div>
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- box -- Box to check for intersection against.
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- </div>
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- <div>
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- Determines whether or not this box intersects *box*.
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+ [link:https://en.wikipedia.org/wiki/Clamping_(graphics) Clamps] the [page:Vector3 point] within the bounds of this box.<br />
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+ Note: if [page:Vector3 optionalTarget] is not specified, a new [page:Vector3] will be returned. The original point
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+ is not modified.
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</div>
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</div>
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- <h3>[method:Boolean intersectsSphere]( [page:Sphere sphere] ) [page:Box3 this]</h3>
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+
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+ <h3>[method:Box3 clone]()</h3>
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+ <div>Returns a new [page:Box3] with the same [page:.min] and [page:.max] as this one.</div>
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+
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+ <h3>[method:Boolean containsBox]( [page:Box3 box] )</h3>
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<div>
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<div>
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- sphere -- Sphere to check for intersection against.
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+ [page:Box3 box] - [page:Box3 Box3] to test for inclusion.<br /><br />
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+
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+ Returns true if this box includes the entirety of [page:Box3 box]. If this and [page:Box3 box] are identical, <br>
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+ this function also returns true.
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</div>
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</div>
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+
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+ <h3>[method:Boolean containsPoint]( [page:Vector3 point] )</h3>
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<div>
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<div>
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- Determines whether or not this box intersects *sphere*.
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+ [page:Vector3 point] - [page:Vector3] to check for inclusion.<br /><br />
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+
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+ Returns true if the specified [page:Vector3 point] lies within or on the boundaries of this box.
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</div>
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</div>
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- <h3>[method:Boolean intersectsPlane]( [page:Plane plane] ) [page:Box3 this]</h3>
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+ <h3>[method:Box3 copy]( [page:Box3 box] )</h3>
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<div>
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<div>
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- plane -- Plane to check for intersection against.
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+ [page:Box3 box] - [page:Box3] to copy.<br /><br />
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+
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+ Copies the [page:.min] and [page:.max] from [page:Box3 box] to this box.
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</div>
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</div>
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+
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+ <h3>[method:Float distanceToPoint]( [page:Vector3 point] )</h3>
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<div>
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<div>
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- Determines whether or not this box intersects *plane*.
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+ [page:Vector3 point] - [page:Vector3] to measure distance to.<br /><br />
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+
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+ Returns the distance from any edge of this box to the specified point.
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+ If the [page:Vector3 point] lies inside of this box, the distance will be 0.
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</div>
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</div>
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- <h3>[method:Box3 setFromPoints]( [page:Array points] ) [page:Box3 this]</h3>
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+ <h3>[method:Boolean equals]( [page:Box3 box] )</h3>
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<div>
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<div>
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- points -- Set of points that the resulting box will envelop.
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+ [page:Box3 box] - Box to compare with this one.<br /><br />
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+
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+ Returns true if this box and [page:Box3 box] share the same lower and upper bounds.
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</div>
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</div>
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+
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+ <h3>[method:Box3 expandByPoint]( [page:Vector3 point] )</h3>
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<div>
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<div>
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- Sets the upper and lower bounds of this box to include all of the points in *points*.
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+ [page:Vector3 point] - [page:Vector3] that should be included in the box.<br /><br />
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+
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+ Expands the boundaries of this box to include [page:Vector3 point].
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</div>
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</div>
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- <h3>[method:Box3 setFromObject]( [page:Object3D object] ) [page:Box3 this]</h3>
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+ <h3>[method:Box3 expandByScalar]( [page:float scalar] )</h3>
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<div>
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<div>
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- object -- [page:Object3D] to compute the bounding box for.
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+ [page:float scalar] - Distance to expand the box by.<br /><br />
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+
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+ Expands each dimension of the box by [page:float scalar]. If negative, the dimensions of the box
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+ will be contracted.
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</div>
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</div>
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+
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+ <h3>[method:Box3 expandByVector]( [page:Vector3 vector] )</h3>
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<div>
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<div>
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- Computes the world-axis-aligned bounding box of an object (including its children), <br>
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- accounting for both the object's, and childrens', world transforms
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+ [page:Vector3 vector] - [page:Vector3] to expand the box by.<br /><br />
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+
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+ Expands this box equilaterally by [page:Vector3 vector]. The width of this box will be
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+ expanded by the x component of [page:Vector3 vector] in both directions. The height of
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+ this box will be expanded by the y component of [page:Vector3 vector] in both directions.
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+ The depth of this box will be expanded by the z component of *vector* in both directions.
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</div>
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</div>
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- <h3>[method:Vector3 getSize]( [page:Vector3 optionalTarget] ) [page:Box3 this]</h3>
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- <div>
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- optionalTarget -- If specified, the result will be copied here.
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- </div>
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+ <h3>[method:Sphere getBoundingSphere]( [page:Sphere optionalTarget] )</h3>
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<div>
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<div>
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- Returns the width, height, and depth of this box.
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- </div>
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+ [page:Sphere optionalTarget] - If specified, the result will be copied into this [page:Sphere].<br /><br />
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- <h3>[method:Box3 union]( [page:Box3 box] ) [page:Box3 this]</h3>
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- <div>
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- box -- Box that will be unioned with this box.
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- </div>
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- <div>
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- Unions this box with *box* setting the upper bound of this box to the greater of the <br>
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- two boxes' upper bounds and the lower bound of this box to the lesser of the two boxes' <br>
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- lower bounds.
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+ Gets a [page:Sphere] that bounds the box. If [page:Sphere optionalTarget] is not set,
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+ a new [page:Sphere] containing the result will be returned.
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</div>
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</div>
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- <h3>[method:Vector3 getParameter]( [page:Vector3 point], [page:Vector3 optionalTarget] ) [page:Box3 this]</h3>
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+ <h3>[method:Vector3 getCenter]( [page:Vector3 optionalTarget] )</h3>
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<div>
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<div>
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- point -- Point to parametrize.
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- optionalTarget -- If specified, the result will be copied here.
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+ [page:Vector3 optionalTarget] - (optional) If specified, the result will be copied into this [page:Vector3].<br /><br />
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+
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+ Returns the center point of the box as a [page:Vector3]. If [page:Vector3 optionalTarget] is not set,
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+ a new [page:Vector3] containing the result will be returned.
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</div>
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</div>
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+
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+ <h3>[method:Vector3 getParameter]( [page:Vector3 point], [page:Vector3 optionalTarget] ) </h3>
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<div>
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<div>
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- Returns point as a proportion of this box's width and height.
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+ [page:Vector3 point] - [page:Vector3].<br/>
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+ optionalTarget - (optional) If specified, the result will be copied into this [page:Vector3].<br/><br/>
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+
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+ Returns a point as a proportion of this box's width and height. If [page:Vector3 optionalTarget] is not set,
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+ a new [page:Vector3] containing the result will be returned.
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</div>
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</div>
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- <h3>[method:Box3 intersect]( [page:Box3 box] ) [page:Box3 this]</h3>
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+ <h3>[method:Vector3 getSize]( [page:Vector3 optionalTarget] )</h3>
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<div>
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<div>
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- box -- Box to intersect with.
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+ optionalTarget - (optional) If specified, the result will be copied into this [page:Vector3].<br /><br />
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+
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+ Returns the width and height of this box. If [page:Vector3 optionalTarget] is not set,
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+ a new [page:Vector3] containing the result will be returned.
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</div>
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</div>
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+
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+ <h3>[method:Box3 intersect]( [page:Box3 box] )</h3>
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<div>
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<div>
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- Returns the intersection of this and *box*, setting the upper bound of this box to the lesser <br>
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- of the two boxes' upper bounds and the lower bound of this box to the greater of the two boxes' <br>
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+ [page:Box3 box] - Box to intersect with.<br /><br />
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+
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+ Returns the intersection of this and [page:Box3 box], setting the upper bound of this box to the lesser
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+ of the two boxes' upper bounds and the lower bound of this box to the greater of the two boxes'
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lower bounds.
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lower bounds.
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</div>
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</div>
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- <h3>[method:Boolean containsBox]( [page:Box3 box] ) [page:Box3 this]</h3>
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+ <h3>[method:Boolean intersectsBox]( [page:Box3 box] )</h3>
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<div>
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<div>
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- box -- Box to test for inclusion.
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- </div>
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- <div>
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- Returns true if this box includes the entirety of *box*. If this and *box* overlap exactly,<br>
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- this function also returns true.
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- </div>
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+ [page:Box3 box] - Box to check for intersection against.<br /><br />
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- <h3>[method:Boolean containsPoint]( [page:Vector3 point] ) [page:Box3 this]</h3>
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- <div>
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- point -- [page:Vector3] to check for inclusion.
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- </div>
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- <div>
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- Returns true if the specified point lies within the boundaries of this box.
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+ Determines whether or not this box intersects [page:Box3 box].
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</div>
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</div>
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- <h3>[method:Box3 translate]( [page:Vector3 offset] ) [page:Box3 this]</h3>
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+ <h3>[method:Boolean intersectsPlane]( [page:Plane plane] )</h3>
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<div>
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<div>
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- offset -- Direction and distance of offset.
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+ [page:Plane plane] - [page:Plane] to check for intersection against.<br /><br />
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+
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+ Determines whether or not this box intersects [page:Plane plane].
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</div>
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</div>
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+
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+ <h3>[method:Boolean intersectsSphere]( [page:Sphere sphere] )</h3>
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<div>
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<div>
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- Adds *offset* to both the upper and lower bounds of this box, effectively moving this box <br>
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- *offset* units in 3D space.
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+ [page:Sphere sphere] - [page:Sphere] to check for intersection against.<br /><br />
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+
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+ Determines whether or not this box intersects [page:Sphere sphere].
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</div>
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</div>
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- <h3>[method:Boolean isEmpty]() [page:Box3 this]</h3>
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+ <h3>[method:Boolean isEmpty]()</h3>
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<div>
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<div>
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Returns true if this box includes zero points within its bounds.<br>
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Returns true if this box includes zero points within its bounds.<br>
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- Note that a box with equal lower and upper bounds still includes one point, the <br>
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- one both bounds share.
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+ Note that a box with equal lower and upper bounds still includes one point,
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+ the one both bounds share.
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</div>
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</div>
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- <h3>[method:Box3 clone]() [page:Box3 this]</h3>
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- <div>
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- Returns a copy of this box.
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- </div>
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+ <h3>[method:Box3 makeEmpty]()</h3>
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+ <div>Makes this box empty.</div>
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- <h3>[method:Boolean equals]( [page:Box3 box] ) [page:Box3 this]</h3>
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+ <h3>[method:Box3 set]( [page:Vector3 min], [page:Vector3 max] )</h3>
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<div>
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<div>
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- box -- Box to compare.
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- </div>
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- <div>
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- Returns true if this box and *box* share the same lower and upper bounds.
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- </div>
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+ [page:Vector3 min] - [page:Vector3] representing the lower (x, y, z) boundary of the box.<br />
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+ [page:Vector3 max] - [page:Vector3] representing the lower upper (x, y, z) boundary of the box.<br /><br />
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- <h3>[method:Box3 expandByPoint]( [page:Vector3 point] ) [page:Box3 this]</h3>
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- <div>
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- point -- Point that should be included in the box.
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- </div>
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- <div>
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- Expands the boundaries of this box to include *point*.
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+ Sets the lower and upper (x, y, z) boundaries of this box.
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</div>
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</div>
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- <h3>[method:Box3 expandByScalar]( [page:float scalar] ) [page:Box3 this]</h3>
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- <div>
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- scalar -- Distance to expand.
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- </div>
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+ <h3>[method:Box3 setFromCenterAndSize]( [page:Vector3 center], [page:Vector3 size] )</h3>
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<div>
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<div>
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- Expands each dimension of the box by *scalar*. If negative, the dimensions of the box <br/>
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- will be contracted.
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- </div>
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+ [page:Vector3 center] - Desired center position of the box ([page:Vector3]). <br>
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+ [page:Vector3 size] - Desired x and y dimensions of the box ([page:Vector3]).<br /><br />
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- <h3>[method:Box3 expandByVector]( [page:Vector3 vector] ) [page:Box3 this]</h3>
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- <div>
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- vector -- Amount to expand this box in each dimension.
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- </div>
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- <div>
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- Expands this box equilaterally by *vector*. The width of this box will be <br>
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- expanded by the x component of *vector* in both directions. The height of <br>
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- this box will be expanded by the y component of *vector* in both directions. <br>
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- The depth of this box will be expanded by the z component of *vector* in <br>
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- both directions.
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+ Centers this box on [page:Vector3 center] and sets this box's width and height to the values specified
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+ in [page:Vector3 size].
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</div>
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</div>
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- <h3>[method:Box3 copy]( [page:Box3 box] ) [page:Box3 this]</h3>
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- <div>
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- box -- Box to copy.
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- </div>
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- <div>
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- Copies the values of *box* to this box.
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- </div>
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- <h3>[method:Box3 makeEmpty]() [page:Box3 this]</h3>
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- <div>
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- Makes this box empty.
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- </div>
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- <h3>[method:Vector3 getCenter]( [page:Vector3 optionalTarget] ) [page:Box3 this]</h3>
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- <div>
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- optionalTarget -- If specified, the result will be copied here.
|
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- </div>
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+ <h3>[method:Box3 setFromObject]( [page:Object3D object] )</h3>
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<div>
|
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<div>
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- Returns the center point of this box.
|
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- </div>
|
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+ [page:Object3D object] - [page:Object3D] to compute the bounding box of.<br /><br />
|
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- <h3>[method:Sphere getBoundingSphere]( [page:Sphere optionalTarget] ) [page:Box3 this]</h3>
|
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- <div>
|
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|
|
- optionalTarget -- [page:Sphere] to optionally set the result to.
|
|
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|
|
- </div>
|
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|
- <div>
|
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|
|
- Gets a sphere that bounds the box.
|
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|
+ Computes the world-axis-aligned bounding box of an [page:Object3D] (including its children),
|
|
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|
+ accounting for both the object's, and childrens', world transforms.
|
|
|
</div>
|
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</div>
|
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|
- <h3>[method:Float distanceToPoint]( [page:Vector3 point] ) [page:Box3 this]</h3>
|
|
|
|
|
- <div>
|
|
|
|
|
- point -- Point to measure distance to.
|
|
|
|
|
- </div>
|
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|
|
|
|
|
+ <h3>[method:Box3 setFromPoints]( [page:Array points] )</h3>
|
|
|
<div>
|
|
<div>
|
|
|
- Returns the distance from any edge of this box to the specified point. <br>
|
|
|
|
|
- If the point lies inside of this box, the distance will be 0.
|
|
|
|
|
|
|
+ [page:Array points] - Array of [page:Vector3 Vector3s] that the resulting box will contain.<br /><br />
|
|
|
|
|
+
|
|
|
|
|
+ Sets the upper and lower bounds of this box to include all of the points in [page:Array points].
|
|
|
</div>
|
|
</div>
|
|
|
|
|
|
|
|
- <h3>[method:Box3 setFromCenterAndSize]( [page:Vector3 center], [page:Vector3 size] ) [page:Box3 this]</h3>
|
|
|
|
|
|
|
+ <h3>[method:Box3 translate]( [page:Vector3 offset] )</h3>
|
|
|
<div>
|
|
<div>
|
|
|
- center -- Desired center position of the box. <br>
|
|
|
|
|
- size -- Desired x, y and z dimensions of the box.
|
|
|
|
|
|
|
+ [page:Vector3 offset] - Direction and distance of offset.<br /><br />
|
|
|
|
|
+
|
|
|
|
|
+ Adds [page:Vector3 offset] to both the upper and lower bounds of this box, effectively moving this box
|
|
|
|
|
+ [page:Vector3 offset] units in 2D space.
|
|
|
</div>
|
|
</div>
|
|
|
|
|
+
|
|
|
|
|
+ <h3>[method:Box3 union]( [page:Box3 box] )</h3>
|
|
|
<div>
|
|
<div>
|
|
|
- Centers this box on *center* and sets this box's width, height and depth to the values specified <br>
|
|
|
|
|
- in *size*.
|
|
|
|
|
|
|
+ [page:Box3 box] - Box that will be unioned with this box.<br /><br />
|
|
|
|
|
+
|
|
|
|
|
+ Unions this box with [page:Box3 box], setting the upper bound of this box to the greater of the
|
|
|
|
|
+ two boxes' upper bounds and the lower bound of this box to the lesser of the two boxes'
|
|
|
|
|
+ lower bounds.
|
|
|
</div>
|
|
</div>
|
|
|
|
|
|
|
|
<h2>Source</h2>
|
|
<h2>Source</h2>
|
looeee