arx-level-generator/dist/src/tools/mesh/toArxCoordinateSystem.js

A tool for creating Arx Fatalis maps

import { Object3D } from 'three';
import { applyTransformations } from '../../helpers.js';
// the generic syntax will make sure that if we get a Group as input, which is a descendant of Object3D
// then we'll get the same type returned. Overloads or union types will return strictly from the given types
export const toArxCoordinateSystem = (threeJsObj) => {
    if (threeJsObj instanceof Object3D) {
        threeJsObj.scale.y *= -1;
        applyTransformations(threeJsObj);
    }
    else {
        threeJsObj.scale(1, -1, 1);
    }
    return threeJsObj;
};
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