Struct etagere::AtlasAllocator

pub struct AtlasAllocator { /* fields omitted */ }

A shelf-packing dynamic texture atlas allocator tracking each allocation individually and with support for coalescing empty shelves.

Implementations

impl AtlasAllocator

pub fn with_options(size: Size, options: &AllocatorOptions) -> Self

Create an atlas allocator with provided options.

pub fn new(size: Size) -> Self

Create an atlas allocator with default options.

pub fn clear(&mut self)

pub fn size(&self) -> Size

pub fn allocate(&mut self, size: Size) -> Option<Allocation>

Allocate a rectangle in the atlas.

pub fn deallocate(&mut self, id: AllocId)

Deallocate a rectangle in the atlas.

pub fn is_empty(&self) -> bool

pub fn dump_svg(&self, output: &mut dyn Write) -> Result<()>

Dump a visual representation of the atlas in SVG format.

pub fn dump_into_svg(
    &self,
    rect: Option<&Rectangle>,
    output: &mut dyn Write
) -> Result<()>

Dump a visual representation of the atlas in SVG, omitting the beginning and end of the SVG document, so that it can be included in a larger document.

If a rectangle is provided, translate and scale the output to fit it.

Trait Implementations

impl Clone for AtlasAllocator

pub fn clone(&self) -> AtlasAllocator

Returns a copy of the value.

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

Performs copy-assignment from source.