Struct gltf::Primitive

pub struct Primitive<'a> { /* private fields */ }

Geometry to be rendered with the given material.

Implementations

impl<'a> Primitive<'a>

pub fn bounding_box(&self) -> BoundingBox

Returns the bounds of the POSITION vertex attribute.

pub fn extensions(&self) -> Option<&Map<String, Value>>

Available on crate feature extensions only.

Returns extension data unknown to this crate version.

pub fn extension_value(&self, ext_name: &str) -> Option<&Value>

Available on crate feature extensions only.

Queries extension data unknown to this crate version.

pub fn extras(&self) -> &'a Extras

Optional application specific data.

pub fn get(&self, semantic: &Semantic) -> Option<Accessor<'a>>

Return the accessor with the given semantic.

pub fn index(&self) -> usize

Returns the internal JSON index.

pub fn indices(&self) -> Option<Accessor<'a>>

Returns the accessor containing the primitive indices, if provided.

pub fn attributes(&self) -> Attributes<'a>

Returns an Iterator that visits the vertex attributes.

pub fn material(&self) -> Material<'a>

Returns the material to apply to this primitive when rendering

pub fn mode(&self) -> Mode

The type of primitives to render.

pub fn morph_targets(&self) -> MorphTargets<'a>

Returns an Iterator that visits the morph targets of the primitive.

pub fn mappings(&self) -> Mappings<'a>

Available on crate feature KHR_materials_variants only.

Get the material variants.

pub fn reader<'s, F>(&'a self, get_buffer_data: F) -> Reader<'a, 's, F>

where F: Clone + Fn(Buffer<'a>) -> Option<&'s [u8]>,

Available on crate feature utils only.

Constructs the primitive reader.

Trait Implementations

impl<'a> Clone for Primitive<'a>

fn clone(&self) -> Primitive<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Primitive<'a>

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

Formats the value using the given formatter.