Trait flo_animation::Layer

pub trait Layer: Send {
    fn id(&self) -> u64;
    fn supported_edit_types(&self) -> Vec<LayerEditType>;
    fn get_frame_at_time(&self, time_index: Duration) -> Arc<Frame>;
    fn get_key_frames_during_time(
        &self, 
        when: Range<Duration>
    ) -> Box<Iterator<Item = Duration>>;
    fn add_key_frame(&mut self, when: Duration);
    fn remove_key_frame(&mut self, when: Duration);
    fn as_vector_layer<'a>(&'a self) -> Option<Reader<'a, VectorLayer>>;
    fn edit_vectors<'a>(&'a mut self) -> Option<Editor<'a, VectorLayer>>;

    fn get_key_frames(&self) -> Box<Iterator<Item = Duration>> { ... }
}

A layer represents a renderable plane in an animation

Required Methods

fn id(&self) -> u64

The ID associated with this layer

fn supported_edit_types(&self) -> Vec<LayerEditType>

The types of edit that are supported by this layer

fn get_frame_at_time(&self, time_index: Duration) -> Arc<Frame>

Retrieves a frame from this layer with the specified parameters

fn get_key_frames_during_time(
    &self,
    when: Range<Duration>
) -> Box<Iterator<Item = Duration>>

Retrieves the times where key frames exist during a specified time range

fn add_key_frame(&mut self, when: Duration)

Adds a new key frame at the specified time

fn remove_key_frame(&mut self, when: Duration)

Removes a key frame from the specified time

fn as_vector_layer<'a>(&'a self) -> Option<Reader<'a, VectorLayer>>

Retrieves the definition of this layer as a vector layer

fn edit_vectors<'a>(&'a mut self) -> Option<Editor<'a, VectorLayer>>

Retrieves an editor for the vector layer

Provided Methods

fn get_key_frames(&self) -> Box<Iterator<Item = Duration>>

Retrieves the times where key frames exist

Implementors

• impl Layer for InMemoryVectorLayer