Class: Boxes3DLayer

Defined in: plot3d/boxes3d.ts:106

Independently sized, lit cuboids drawn as one instanced call — voxels, bounding boxes, 3D waterfalls, and the layer blocks of a model diagram. Unlike Bar3DLayer every box carries its own center and 3-axis size.

Implements

• Layer3D

Constructors

Constructor

new Boxes3DLayer(gl, opts): Boxes3DLayer;

Defined in: plot3d/boxes3d.ts:126

Parameters

Parameter	Type
gl	WebGL2RenderingContext
opts	Boxes3DOptions

Returns

Boxes3DLayer

Properties

colorCss

readonly colorCss: string;

Defined in: plot3d/boxes3d.ts:109

A solid CSS color for the legend swatch (solid-colored layers only).

Implementation of

Layer3D.colorCss

---

id

readonly id: string;

Defined in: plot3d/boxes3d.ts:107

Implementation of

Layer3D.id

---

name?

readonly optional name?: string;

Defined in: plot3d/boxes3d.ts:108

Series name for the legend (optional).

Implementation of

Layer3D.name

Methods

bounds3()

bounds3(): Bounds3 | null;

Defined in: plot3d/boxes3d.ts:204

Returns

Bounds3 | null

Implementation of

Layer3D.bounds3

---

dispose()

dispose(): void;

Defined in: plot3d/boxes3d.ts:235

Returns

void

Implementation of

Layer3D.dispose

---

draw()

draw(gl, mvp): void;

Defined in: plot3d/boxes3d.ts:223

Parameters

Parameter	Type
gl	WebGL2RenderingContext
mvp	Mat4

Returns

void

Implementation of

Layer3D.draw

---

pickData()

pickData(): 
  | {
  label: (i) => string;
  positions: Float32Array<ArrayBuffer>;
}
  | {
  label?: undefined;
  positions: Float32Array<ArrayBuffer>;
}
  | null;

Defined in: plot3d/boxes3d.ts:208

Data-space points for hover picking (xyz triples), with an optional per-point tooltip label builder. Null if the layer isn't pickable.

Returns

| { label: (i) => string; positions: Float32Array<ArrayBuffer>; } | { label?: undefined; positions: Float32Array<ArrayBuffer>; } | null

Implementation of

Layer3D.pickData

---

setData()

setData(boxes): void;

Defined in: plot3d/boxes3d.ts:200

Replace every box. Call plot.refresh() afterwards to re-fit + redraw.

Parameters

Parameter	Type
boxes	Box3D[]

Returns

void

---

setLight()

setLight(dir, ambient): void;

Defined in: plot3d/boxes3d.ts:218

Set the light direction (world space) and ambient term (0..1).

Parameters

Parameter	Type
dir	[number, number, number]
ambient	number

Returns

void