Trait maplibre::render::render_phase::PhaseItem

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pub trait PhaseItem {
    type SortKey: Ord;

    // Required methods
    fn sort_key(&self) -> Self::SortKey;
    fn draw_function(&self) -> &dyn Draw<Self>;
}
Expand description

An item which will be drawn to the screen. A phase item should be queued up for rendering during the RenderStageLabel::Queue stage. Afterwards it will be sorted and rendered automatically in the RenderStageLabel::PhaseSort stage and RenderStageLabel::Render stage, respectively.

Required Associated Types§

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type SortKey: Ord

The type used for ordering the items. The smallest values are drawn first.

Required Methods§

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fn sort_key(&self) -> Self::SortKey

Determines the order in which the items are drawn during the corresponding RenderPhase.

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fn draw_function(&self) -> &dyn Draw<Self>

Object Safety§

This trait is not object safe.

Implementors§