timing-object/src/functions/filter-timing-state-vector-update.ts

An implementation of the timing object specification.

import { TFilterTimingStateVectorUpdateFunction, TFilteredTimingStateVectorUpdate } from '../types';

export const filterTimingStateVectorUpdate: TFilterTimingStateVectorUpdateFunction = (vector) => {
    if (vector === undefined) {
        return {};
    }

    let filteredVector: TFilteredTimingStateVectorUpdate =
        vector.acceleration !== null && vector.acceleration !== undefined ? { acceleration: vector.acceleration } : {};

    if (vector.position !== null && vector.position !== undefined) {
        filteredVector = { ...filteredVector, position: vector.position };
    }

    if (vector.velocity !== null && vector.velocity !== undefined) {
        return { ...filteredVector, velocity: vector.velocity };
    }

    return filteredVector;
};