@needle-tools/engine/lib/engine-components/AlignmentConstraint.js

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

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    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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import { Vector3 } from "three";
import { serializable } from "../engine/engine_serialization_decorator.js";
import * as utils from "./../engine/engine_three_utils.js";
import { Behaviour, GameObject } from "./Component.js";
export class AlignmentConstraint extends Behaviour {
    from;
    to;
    width = 0;
    centered = true;
    _centerPos;
    awake() {
        this._centerPos = new Vector3();
    }
    update() {
        if (!this.from || !this.to)
            return;
        const fromWorldPos = utils.getWorldPosition(this.from).clone();
        const toWorldPos = utils.getWorldPosition(this.to).clone();
        const dist = fromWorldPos.distanceTo(toWorldPos);
        this._centerPos.copy(fromWorldPos);
        this._centerPos.add(toWorldPos);
        this._centerPos.multiplyScalar(0.5);
        utils.setWorldPosition(this.gameObject, this.centered ? this._centerPos : fromWorldPos);
        this.gameObject.lookAt(utils.getWorldPosition(this.to).clone());
        this.gameObject.scale.set(this.width, this.width, dist);
    }
}
__decorate([
    serializable(GameObject)
], AlignmentConstraint.prototype, "from", void 0);
__decorate([
    serializable(GameObject)
], AlignmentConstraint.prototype, "to", void 0);
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