artcraft/app/pages/PageEnigma/js/transform_engine.ts

import { TransformClip } from "../datastructures/clips/transform_clip";
import * as THREE from 'three';

class TransformEngine {
    clips: { [key: string]: TransformClip } = {};
    version: number;

    constructor(version: number) {
        this.version = version;
        this.clips = {};
    }

    loadObject(object_uuid: string, clip_length:number = 2) {
        this.clips[object_uuid] = new TransformClip(this.version, object_uuid, clip_length, object_uuid); // replace the last object_uuid with the media ID when its ready.
        return this.clips[object_uuid]
    }

    addFrame(object_uuid: string, clip_length:number = 2, position: THREE.Vector3, rotation: THREE.Vector3, scale: THREE.Vector3, offset: number, keyframe_uuid: string): boolean{
        if(this.clips[object_uuid] == null) {
            this.clips[object_uuid] = new TransformClip(this.version, object_uuid, clip_length);
            this.clips[object_uuid].add_frame(position, rotation, scale, offset, keyframe_uuid);
            return false;
        }
        this.clips[object_uuid].add_frame(position, rotation, scale, offset, keyframe_uuid);
        return true;
    }
}

export default TransformEngine;