Struct TransitionManager 

pub struct TransitionManager { /* private fields */ }

Transition manager for a timeline.

Implementations

impl TransitionManager

pub fn new() -> Self

Create a new transition manager.

pub fn add(&mut self, transition: Transition) -> u64

Add a transition.

pub fn remove(&mut self, id: u64) -> Option<Transition>

Remove a transition by ID.

pub fn get(&self, id: u64) -> Option<&Transition>

Get a transition by ID.

pub fn get_mut(&mut self, id: u64) -> Option<&mut Transition>

Get mutable transition by ID.

pub fn get_track_transitions(&self, track: usize) -> Vec<&Transition>

Get all transitions on a track.

pub fn get_active_at(&self, track: usize, time: i64) -> Vec<&Transition>

Get active transitions at a specific time on a track.

pub fn clear(&mut self)

Clear all transitions.

pub fn len(&self) -> usize

Get total number of transitions.

pub fn is_empty(&self) -> bool

Check if there are no transitions.

Trait Implementations

impl Debug for TransitionManager

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

Formats the value using the given formatter.

impl Default for TransitionManager

fn default() -> TransitionManager

Returns the “default value” for a type.