Struct Light

pub struct Light {
    pub id: Option<String>,
    pub name: Option<String>,
    pub asset: Option<Box<Asset>>,
    pub kind: LightKind,
    pub technique: Vec<Technique>,
    pub extra: Vec<Extra>,
}

Declares a light source that illuminates a scene.

Fields

id: Option<String>

A text string containing the unique identifier of the element.

name: Option<String>

The text string name of this element.

asset: Option<Box<Asset>>

Asset management information about this element.

kind: LightKind

The kind of light being described.

technique: Vec<Technique>

Declares the information used to process some portion of the content. (optional)

extra: Vec<Extra>

Provides arbitrary additional information about this element.

Implementations

impl Light

pub fn new( id: impl Into<String>, name: Option<String>, kind: impl Into<LightKind>, ) -> Self

Construct a new Light with the given name and kind.

Trait Implementations

impl Clone for Light

fn clone(&self) -> Light

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Light

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

Formats the value using the given formatter.

impl HasId for Light

fn id(&self) -> Option<&str>

Get the ID of the node.

fn get_local_map<'a, 'b>( maps: &'b LocalMaps<'a>, ) -> &'b Option<LocalMap<'a, Self>>

Extract the relevant LocalMap field from a LocalMaps.

fn get_local_map_mut<'a, 'b>( maps: &'b mut LocalMaps<'a>, ) -> &'b mut Option<LocalMap<'a, Self>>

Extract the relevant LocalMap field from a LocalMaps.

impl ParseLibrary for Light

const LIBRARY: &'static str = "library_lights"

The name of the library element. For example, the Geometry element has LIBRARY = "library_geometries", and the corresponding library type is Library<Geometry>.

fn extract_element(e: &LibraryElement) -> Option<&Library<Self>>

Extract the library from a single LibraryElement.

fn mk_element(lib: Library<Self>) -> LibraryElement

Make a LibraryElement from a Library.

impl Traversable for Light

fn traverse<'a, E>( doc: &'a Document, f: impl FnMut(&'a Light) -> Result<(), E>, ) -> Result<(), E>

Run the function f on all elements of type Self in the document doc.