modeling/src/geometries/geom2/isA.js

  1. /**
  2.  * Determine if the given object is a 2D geometry.
  3.  * @param {Object} object - the object to interrogate
  4.  * @returns {Boolean} true, if the object matches a geom2 based object
  5.  * @alias module:modeling/geometries/geom2.isA
  6.  */
  7. const isA = (object) => {
  8.   if (object && typeof object === 'object') {
  9.     if ('sides' in object && 'transforms' in object) {
  10.       if (Array.isArray(object.sides) && 'length' in object.transforms) {
  11.         return true
  12.       }
  13.     }
  14.   }
  15.   return false
  16. }
  18. module.exports = isA