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use crate::WidthHeightDepth; /// Incoming boxes are places into the smallest hole that will fit them. /// /// "small" vs. "large" is based on the heuristic function. /// /// A larger heuristic means that the box is larger. pub type BoxSizeHeuristicFn = dyn Fn(WidthHeightDepth) -> u128; /// The volume of the box pub fn volume_heuristic(whd: WidthHeightDepth) -> u128 { whd.width as u128 * whd.height as u128 * whd.depth as u128 }