Struct TextureAtlas 

pub struct TextureAtlas {
    pub texture: Handle<Texture>,
    pub manifest: AtlasManifest,
    /* private fields */
}

a loaded texture atlas with GPU texture handle and region lookup.

Fields

texture: Handle<Texture>

handle to the atlas GPU texture

manifest: AtlasManifest

manifest describing region layout

Implementations

impl TextureAtlas

pub fn new(texture: Handle<Texture>, manifest: AtlasManifest) -> Self

create a new texture atlas from a loaded texture and manifest.

pub fn region(&self, name: &str) -> &AtlasRegion

look up a region by name.

returns the AtlasRegion with UV coordinates for this sprite.

Panics

panics if the region does not exist.

pub fn try_region(&self, name: &str) -> Option<&AtlasRegion>

look up a region by name, returning None if not found.

pub const fn texture_handle(&self) -> &Handle<Texture>

get the atlas texture handle.

pub fn region_names(&self) -> impl Iterator<Item = &String>

get all region names.