@jscad/modeling
Version:
Constructive Solid Geometry (CSG) Library for JSCAD
26 lines (23 loc) • 767 B
JavaScript
const toSides = require('./toSides')
/**
* Produces an array of points from the given geometry.
* The returned array should not be modified as the points are shared with the geometry.
* NOTE: The points returned do NOT define an order. Use toOutlines() for ordered points.
* @param {geom2} geometry - the geometry
* @returns {Array} an array of points
* @alias module:modeling/geometries/geom2.toPoints
*
* @example
* let sharedpoints = toPoints(geometry)
*/
const toPoints = (geometry) => {
const sides = toSides(geometry)
const points = sides.map((side) => side[0])
// due to the logic of fromPoints()
// move the first point to the last
if (points.length > 0) {
points.push(points.shift())
}
return points
}
module.exports = toPoints