@luma.gl/engine/dist/animation-loop/make-animation-loop.js

3D Engine Components for luma.gl

// luma.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
import { luma } from '@luma.gl/core';
import { AnimationLoop } from "./animation-loop.js";
/** Instantiates and runs the render loop */
export function makeAnimationLoop(AnimationLoopTemplateCtor, props) {
    let renderLoop = null;
    const device = props?.device ||
        luma.createDevice({ id: 'animation-loop', adapters: props?.adapters, createCanvasContext: true });
    // Create an animation loop;
    const animationLoop = new AnimationLoop({
        ...props,
        device,
        async onInitialize(animationProps) {
            // @ts-expect-error abstract to prevent instantiation
            renderLoop = new AnimationLoopTemplateCtor(animationProps);
            // Any async loading can be handled here
            return await renderLoop?.onInitialize(animationProps);
        },
        onRender: (animationProps) => renderLoop?.onRender(animationProps),
        onFinalize: (animationProps) => renderLoop?.onFinalize(animationProps)
    });
    // @ts-expect-error Hack: adds info for the website to find
    animationLoop.getInfo = () => {
        // @ts-ignore
        // eslint-disable-next-line no-invalid-this
        return this.AnimationLoopTemplateCtor.info;
    };
    // Start the loop automatically
    // animationLoop.start();
    return animationLoop;
}
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