Helper object to visualize a [page:Box3].
var box = new v3d.Box3();
box.setFromCenterAndSize(new v3d.Vector3(1, 1, 1), new v3d.Vector3(2, 1, 3));
var helper = new v3d.Box3Helper(box, 0xffff00);
scene.add(helper);
[page:Box3 box] -- the Box3 to show.
[page:Color color] -- (optional) the box's color. Default is 0xffff00.
Creates a new wireframe box that represents the passed Box3.
See the base [page:LineSegments] class for common properties.
The Box3 being visualized.
See the base [page:LineSegments] class for common methods.
This overrides the method in the base [page:Object3D] class so that it also updates the wireframe box to the extent of the [page:Box3Helper.box .box] property.
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