DracoWriter

The DracoWriter encodes a mesh or point cloud (maps of attributes) using Draco3D compression.

Loader	Characteristic
File Extension	.drc
File Typoe	Binary
Data Format	Mesh
File Format	Draco
Encoder Type	Synchronous
Worker Thread Support	Yes
Streaming Support	No

Usage

import {DracoWriter} from '@loaders.gl/draco';
import {encode} from '@loaders.gl/core';

const mesh = {
  attributes: {
    POSITION: {...}
  }
};

const data = await encode(mesh, DracoWriter, options);

Options

Option	Type	Default	Description
pointcloud	Boolean	false	set to true to compress pointclouds (mode=0 and no indices).
method	String	MESH_EDGEBREAKER_ENCODING	set Draco encoding method (applies to meshes only).
speed	[Number, Number]	set Draco speed options.
log	Function	callback for debug info.