Struct nannou::draw::mesh::Mesh

pub struct Mesh { /* fields omitted */ }

The custom mesh type used internally by the Draw API.

Implementations

impl Mesh

pub fn raw_vertex_count(&self) -> usize

The number of raw vertices contained within the mesh.

pub fn vertex_count(&self) -> usize

The number of vertices that would be yielded by a Vertices iterator for the given mesh.

pub fn triangle_count(&self) -> usize

The number of triangles that would be yielded by a Triangles iterator for the given mesh.

pub fn points(&self) -> &[Point]

The Mesh’s vertex position channel.

pub fn indices(&self) -> &[u32]

The Mesh’s vertex indices channel.

pub fn colors(&self) -> &[Color]

The Mesh’s vertex colors channel.

pub fn tex_coords(&self) -> &[TexCoords]

The Mesh’s vertex texture coordinates channel.

pub fn push_vertex(&mut self, v: Vertex)

Push the given vertex onto the inner channels.

pub fn push_index(&mut self, i: u32)

Push the given index onto the inner Indices channel.

pub fn extend_vertices<I>(&mut self, vs: I) where
    I: IntoIterator<Item = Vertex>, 

Extend the mesh channels with the given vertices.

pub fn extend_indices<I>(&mut self, is: I) where
    I: IntoIterator<Item = u32>, 

Extend the Mesh indices channel with the given indices.

pub fn extend<V, I>(&mut self, vs: V, is: I) where
    V: IntoIterator<Item = Vertex>,
    I: IntoIterator<Item = u32>, 

Extend the Mesh with the given vertices and indices.

pub fn clear_vertices(&mut self)

Clear all vertices from the mesh.

pub fn clear_indices(&mut self)

Clear all indices from the mesh.

pub fn clear(&mut self)

Clear all vertices and indices from the mesh.

pub fn raw_vertices(&self) -> RawVertices<&Self>

Produce an iterator yielding all raw (non-index-order) vertices.

pub fn into_raw_vertices(self) -> RawVertices<Self>

Consume self and produce an iterator yielding all raw (non-index_order) vertices.

pub fn extend_from_slices(
    &mut self,
    points: &[Point],
    indices: &[u32],
    colors: &[Color],
    tex_coords: &[TexCoords]
)

Extend the mesh from the given slices.

This is faster than extend which uses iteration internally.

**Panic!**s if the length of the given points, colors and tex_coords slices do not match.

pub fn extend_vertices_from_slices(
    &mut self,
    points: &[Point],
    colors: &[Color],
    tex_coords: &[TexCoords]
)

Extend the mesh with the given slices of vertices.

pub fn extend_indices_from_slice(&mut self, indices: &[u32])

Extend the mesh with the given slices of vertices.

pub fn vertices(&self) -> Vertices<&Self>

Produce an iterator yielding all vertices in the order specified via the vertex indices.

pub fn triangles(&self) -> Triangles<&Self>

Produce an iterator yielding all triangles.

pub fn into_vertices(self) -> Vertices<Self>

Consume self and produce an iterator yielding all vertices in index-order.

pub fn into_triangles(self) -> Triangles<Self>

Consume self and produce an iterator yielding all triangles.

Trait Implementations

impl ClearIndices for Mesh

fn clear_indices(&mut self)

Clear all indices from the mesh.

impl ClearVertices for Mesh

fn clear_vertices(&mut self)

Clear all vertices from the mesh.

impl Clone for Mesh

fn clone(&self) -> Mesh

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Colors for Mesh

type Color = Color

The color type stored within the channel.

type Colors = Colors

The channel type containing colors.

fn colors(&self) -> &Self::Colors

Borrow the color channel from the mesh.

impl Debug for Mesh

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

Formats the value using the given formatter.

impl Default for Mesh

fn default() -> Self

Returns the “default value” for a type.

impl Deref for Mesh

type Target = MeshType

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for Mesh

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl GetVertex<u32> for Mesh

type Vertex = Vertex

The vertex type representing all channels of data within the mesh at a single index.

fn get_vertex(&self, index: u32) -> Option<Self::Vertex>

Create a vertex containing all channel properties for the given index.

impl Indices for Mesh

type Index = u32

The type used to index into the vertex buffer.

type Indices = Indices

The channel type containing indices.

fn indices(&self) -> &Self::Indices

Borrow the index channel from the mesh.

impl Points for Mesh

type Point = Point

The vertex type used to represent the location of a vertex.

type Points = Points

The channel type containing points.

fn points(&self) -> &Self::Points

Borrow the vertex channel from the mesh.

impl PushIndex for Mesh

type Index = u32

The inner index type.

fn push_index(&mut self, index: Self::Index)

Push a new index onto the indices channel.

fn extend_indices<I>(&mut self, indices: I) where
    I: IntoIterator<Item = Self::Index>, 

Extend the Mesh’s Indices channel with the given indices.

impl PushVertex<WithTexCoords<WithColor<Vec3, Alpha<Rgb<Linear<Srgb>, f32>, f32>>, Vec2>> for Mesh

fn push_vertex(&mut self, v: Vertex)

Push the given vertex onto the mesh.

impl TexCoords for Mesh

type TexCoord = Point2

The point type used to represent texture coordinates.

type TexCoords = TexCoords

The channel type containing texture coordinates.

fn tex_coords(&self) -> &Self::TexCoords

Borrow the texture coordinate channel from the mesh.