node-red-contrib-tak-registration/node_modules/turf-jsts/src/org/locationtech/jts/math/MathUtil.js

A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK

import Double from '../../../../java/lang/Double'

export default class MathUtil {
  interfaces_ () {
    return []
  }
  getClass () {
    return MathUtil
  }
  static log10 (x) {
    var ln = Math.log(x)
    if (Double.isInfinite(ln)) return ln
    if (Double.isNaN(ln)) return ln
    return ln / MathUtil.LOG_10
  }
  static min (v1, v2, v3, v4) {
    var min = v1
    if (v2 < min) min = v2
    if (v3 < min) min = v3
    if (v4 < min) min = v4
    return min
  }
  static clamp () {
    if (typeof arguments[2] === 'number' && (typeof arguments[0] === 'number' && typeof arguments[1] === 'number')) {
      const x = arguments[0]
      const min = arguments[1]
      const max = arguments[2]
      if (x < min) return min
      if (x > max) return max
      return x
    } else if (Number.isInteger(arguments[2]) && (Number.isInteger(arguments[0]) && Number.isInteger(arguments[1]))) {
      const x = arguments[0]
      const min = arguments[1]
      const max = arguments[2]
      if (x < min) return min
      if (x > max) return max
      return x
    }
  }
  static wrap (index, max) {
    if (index < 0) {
      return max - -index % max
    }
    return index % max
  }
  static max () {
    if (arguments.length === 3) {
      const v1 = arguments[0]
      const v2 = arguments[1]
      const v3 = arguments[2]
      let max = v1
      if (v2 > max) max = v2
      if (v3 > max) max = v3
      return max
    } else if (arguments.length === 4) {
      const v1 = arguments[0]
      const v2 = arguments[1]
      const v3 = arguments[2]
      const v4 = arguments[3]
      let max = v1
      if (v2 > max) max = v2
      if (v3 > max) max = v3
      if (v4 > max) max = v4
      return max
    }
  }
  static average (x1, x2) {
    return (x1 + x2) / 2.0
  }
  static get LOG_10 () { return Math.log(10) }
}