ProgressiveLightMap

Import

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

import { ProgressiveLightMap } from 'three/addons/misc/ProgressiveLightMap.js';

Constructor

new ProgressiveLightMap( renderer : WebGLRenderer, res : number )

Constructs a new progressive light map.

| renderer |

The renderer.

| | res |

The side-long dimension of the total lightmap.

Default is 1024.

|

Properties

.renderer : WebGLRenderer

The renderer.

.res : number

The side-long dimension of the total lightmap.

Default is 1024.

Methods

.addObjectsToLightMap( objects : Array.<Object3D> )

Sets these objects' materials' lightmaps and modifies their uv1's.

| objects |

An array of objects and lights to set up your lightmap.

|

.dispose()

Frees all internal resources.

.showDebugLightmap( visible : boolean, position : Vector3 )

Draws the lightmap in the main scene. Call this after adding the objects to it.

| visible |

Whether the debug plane should be visible

| | position |

Where the debug plane should be drawn

|

.update( camera : Camera, blendWindow : number, blurEdges : boolean )

This function renders each mesh one at a time into their respective surface maps.

| camera |

The camera the scene is rendered with.

| | blendWindow |

When >1, samples will accumulate over time.

Default is 100.

| | blurEdges |

Whether to fix UV Edges via blurring.

Default is true.

|

Source

examples/jsm/misc/ProgressiveLightMap.js