lingo3d/lib/systems/configLoadedSystems/placeAtSystem.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

import { getAppendablesById } from "../../collections/idCollections";
import { point2Vec } from "../../display/utils/vec2Point";
import getActualScale from "../../memo/getActualScale";
import getCenter from "../../memo/getCenter";
import getWorldQuaternion from "../../memo/getWorldQuaternion";
import { configPhysicsSystem } from "./configPhysicsSystem";
import { createLoadedEffectSystem } from "../utils/createLoadedEffectSystem";
export const placeAtSystem = createLoadedEffectSystem("placeAtSystem", {
    data: {},
    effect: (self, { target }) => {
        if (typeof target === "string") {
            const [found] = getAppendablesById(target);
            if (!("outerObject3d" in found))
                return;
            target = found;
        }
        if ("outerObject3d" in target) {
            if ("isSpawnPoint" in target)
                target.object3d.position.y = getActualScale(self).y * 0.5;
            self.position.copy(getCenter(target.object3d));
            "quaternion" in self &&
                self.quaternion.copy(getWorldQuaternion(target.outerObject3d));
        }
        else
            self.position.copy(point2Vec(target));
        configPhysicsSystem.add(self);
    }
});
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