number.mjs 665 B

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  1. /*
  2. Value in range from progress
  3. Given a lower limit and an upper limit, we return the value within
  4. that range as expressed by progress (usually a number from 0 to 1)
  5. So progress = 0.5 would change
  6. from -------- to
  7. to
  8. from ---- to
  9. E.g. from = 10, to = 20, progress = 0.5 => 15
  10. @param [number]: Lower limit of range
  11. @param [number]: Upper limit of range
  12. @param [number]: The progress between lower and upper limits expressed 0-1
  13. @return [number]: Value as calculated from progress within range (not limited within range)
  14. */
  15. const mixNumber = (from, to, progress) => {
  16. return from + (to - from) * progress;
  17. };
  18. export { mixNumber };