MapRangeUnclamped And MapRangeClamped

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• # Map range unclamped
  # - Value: a floating point number
  # - From: a tuple of two floating point numbers representing the original range
  # - To: a tuple of two floating point numbers representing the target range
  MapRangeUnclamped(Value: float, From: tuple(float,float), To: tuple(float,float)): float =
  
      # If the two values in the 'From' range are the same, there's no range to map from.
      if(From(0) = From(1)). Err("Error mapping range - From range cannot be equal.")
  
      # Calculate the ratio of the difference between the 'Value' and the first value of the 'From' range,
      # to the difference between the second and the first value of the 'From' range.
      Ratio := (Value - From(0)) / (From(1) - From(0))
  
      # Scale the ratio by the difference between the 'To' range values,
      # and add the first value of the 'To' range to get the final mapped value.
      return Ratio * (To(1) - To(0)) + To(0)