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📄 RenderLists.js

📊 Analysis Summary

Metric	Count
🔧 Functions	2
🧱 Classes	1
📦 Imports	2
📊 Variables & Constants	2

📚 Table of Contents

• Imports
• Variables & Constants
• Functions
• Classes

🛠️ File Location:

📂 src/renderers/common/RenderLists.js

📦 Imports

Name	Source
ChainMap	./ChainMap.js
RenderList	./RenderList.js

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Variables & Constants

Name	Type	Kind	Value	Exported
_chainKeys	any[]	let/var	[]	✗
lists	ChainMap	let/var	this.lists	✗

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Functions

RenderLists.get(scene: Scene, camera: Camera): RenderList

JSDoc:

/**
     * Returns a render list for the given scene and camera.
     *
     * @param {Scene} scene - The scene.
     * @param {Camera} camera - The camera.
     * @return {RenderList} The render list.
     */

Parameters:

• scene Scene
• camera Camera

Returns: RenderList

Calls:

• lists.get
• lists.set

Code

get( scene, camera ) {

        const lists = this.lists;

        _chainKeys[ 0 ] = scene;
        _chainKeys[ 1 ] = camera;

        let list = lists.get( _chainKeys );

        if ( list === undefined ) {

            list = new RenderList( this.lighting, scene, camera );
            lists.set( _chainKeys, list );

        }

        _chainKeys.length = 0;

        return list;

    }

RenderLists.dispose(): void

JSDoc:

/**
     * Frees all internal resources.
     */

Returns: void

Code

dispose() {

        this.lists = new ChainMap();

    }

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Classes

RenderLists

Class Code

class RenderLists {

    /**
     * Constructs a render lists management component.
     *
     * @param {Lighting} lighting - The lighting management component.
     */
    constructor( lighting ) {

        /**
         * The lighting management component.
         *
         * @type {Lighting}
         */
        this.lighting = lighting;

        /**
         * The internal chain map which holds the render lists.
         *
         * @type {ChainMap}
         */
        this.lists = new ChainMap();

    }

    /**
     * Returns a render list for the given scene and camera.
     *
     * @param {Scene} scene - The scene.
     * @param {Camera} camera - The camera.
     * @return {RenderList} The render list.
     */
    get( scene, camera ) {

        const lists = this.lists;

        _chainKeys[ 0 ] = scene;
        _chainKeys[ 1 ] = camera;

        let list = lists.get( _chainKeys );

        if ( list === undefined ) {

            list = new RenderList( this.lighting, scene, camera );
            lists.set( _chainKeys, list );

        }

        _chainKeys.length = 0;

        return list;

    }

    /**
     * Frees all internal resources.
     */
    dispose() {

        this.lists = new ChainMap();

    }

}

Methods

get(scene: Scene, camera: Camera): RenderList

Code

get( scene, camera ) {

        const lists = this.lists;

        _chainKeys[ 0 ] = scene;
        _chainKeys[ 1 ] = camera;

        let list = lists.get( _chainKeys );

        if ( list === undefined ) {

            list = new RenderList( this.lighting, scene, camera );
            lists.set( _chainKeys, list );

        }

        _chainKeys.length = 0;

        return list;

    }

dispose(): void

Code

dispose() {

        this.lists = new ChainMap();

    }

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