Struct SPInstance

pub struct SPInstance {
    pub items: Vec<(Item, usize)>,
    pub base_strip: Strip,
}

Instance of the Strip Packing Problem: a set of items to be packed into a single strip with a fixed height and variable width.

Fields

items: Vec<(Item, usize)>

The items to be packed and their demands

base_strip: Strip

The height of the strip (fixed)

Implementations

impl SPInstance

pub fn new(items: Vec<(Item, usize)>, base_strip: Strip) -> Self

pub fn item_area(&self) -> f32

pub fn item_qty(&self, id: usize) -> usize

pub fn total_item_qty(&self) -> usize

Trait Implementations

impl Clone for SPInstance

fn clone(&self) -> SPInstance

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SPInstance

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Instance for SPInstance

fn items(&self) -> impl Iterator<Item = &Item>

All items

fn containers(&self) -> impl Iterator<Item = &Container>

All containers

fn item(&self, id: usize) -> &Item

A specific item

fn container(&self, _id: usize) -> &Container

A specific container