@numericelements/knot-sequence/dist/KnotSequenceAndUtilities/fromStrictlyIncreasingPeriodicToIncreasingPeriodicKnotSequence.js

A library for generating and manipulating knot sequences for b-spline curves and surfaces

import { IncreasingPeriodicKnotSequenceClosedCurve } from '../IncreasingPeriodicKnotSequenceClosedCurve.js';
import { INCREASINGPERIODICKNOTSEQUENCE } from '../KnotSequenceConstructorInterface.js';

function fromStrictlyIncreasingPeriodicToIncreasingPeriodicKnotSequence(strictIncSeq) {
    const knotAbscissae = [];
    for (const knot of strictIncSeq) {
        if (knot !== undefined) {
            for (let i = 0; i < knot.multiplicity; i++) {
                knotAbscissae.push(knot.abscissa);
            }
        }
    }
    return new IncreasingPeriodicKnotSequenceClosedCurve(strictIncSeq.maxMultiplicityOrder, { type: INCREASINGPERIODICKNOTSEQUENCE, periodicKnots: knotAbscissae });
}

export { fromStrictlyIncreasingPeriodicToIncreasingPeriodicKnotSequence };