buttplug 0.10.0

Buttplug Intimate Hardware Control Library
Documentation 
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#[allow(dead_code)]
pub fn get_distance(duration: u32, mut speed: f64) -> f64 {
  if speed <= 0f64 {
    return 0f64;
  }

  if speed > 1f64 {
    speed = 1f64;
  }

  let mil = (speed / 250f64).powf(-0.95);
  let diff = mil - (duration as f64);
  if diff.abs() < 0.001 {
    0f64
  } else {
    ((90f64 - (diff / mil * 90f64)) / 100f64)
      .min(1f64)
      .max(0f64)
  }
}

pub fn get_speed(mut distance: f64, duration: u32) -> f64 {
  if distance < 0f64 {
    return 0f64;
  }

  if distance > 1f64 {
    distance = 1f64;
  }

  let scalar = ((duration as f64 * 90f64) / (distance * 100f64)).powf(-1.05);

  250f64 * scalar
}

#[allow(dead_code)]
pub fn get_duration(mut distance: f64, mut speed: f64) -> f64 {
  if distance <= 0f64 || speed <= 0f64 {
    return 0f64;
  }

  if distance > 1f64 {
    distance = 1f64;
  }

  if speed > 1f64 {
    speed = 1f64;
  }

  let mil = (speed / 250f64).powf(-0.95);
  mil / (90f64 / (distance * 100f64))
}