Struct WfcBacktracker 

pub struct WfcBacktracker { /* private fields */ }

Backtracking state manager for WFC.

Implementations

impl WfcBacktracker

pub fn new() -> Self

Creates a new backtracker.

pub fn save_state(&mut self, state: &WfcState)

Saves a WFC state snapshot.

pub fn backtrack(&mut self) -> Option<WfcState>

Restores the most recent saved state.

Trait Implementations

impl Clone for WfcBacktracker

fn clone(&self) -> WfcBacktracker

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WfcBacktracker

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

Formats the value using the given formatter.

impl Default for WfcBacktracker

fn default() -> WfcBacktracker

Returns the “default value” for a type.