---

title: module-GeometryCompressionUtils category: Unknown layout: docs

GeometryCompressionUtils

Import

GeometryCompressionUtils is an addon, and must be imported explicitly, see Installation#Addons.

import * as GeometryCompressionUtils from 'three/addons/utils/GeometryCompressionUtils.js';

Methods

.compressNormals( geometry : BufferGeometry, encodeMethod : 'DEFAULT' | 'OCT1Byte' | 'OCT2Byte' | 'ANGLES' ) (inner)

Compressed the given geometry's normal attribute by the selected encode method.

geometry | The geometry whose normals should be compressed.
---|---
encodeMethod | The compression method.

.compressPositions( geometry : BufferGeometry ) (inner)

Compressed the given geometry's position attribute.

geometry | The geometry whose position values should be compressed.
---|---

.compressUvs( geometry : BufferGeometry ) (inner)

Compressed the given geometry's uv attribute.

geometry | The geometry whose texture coordinates should be compressed.
---|---

Source

examples/jsm/utils/GeometryCompressionUtils.js