Struct SimpleTextureMap 

pub struct SimpleTextureMap { /* private fields */ }

Simple texture map implementation using a HashMap with modern texture management

Implementations

impl SimpleTextureMap

pub fn new() -> Self

Create a new empty texture map

pub fn len(&self) -> usize

Get the number of textures in the map

pub fn is_empty(&self) -> bool

Check if the texture map is empty

pub fn iter(&self) -> impl Iterator<Item = (&TextureId, &GlTexture)>

Iterate over all texture mappings

pub fn texture_data_iter( &self, ) -> impl Iterator<Item = (&TextureId, &TextureData)>

Iterate over all texture data

Trait Implementations

impl Default for SimpleTextureMap

fn default() -> SimpleTextureMap

Returns the “default value” for a type.

impl TextureMap for SimpleTextureMap

fn get(&self, texture_id: TextureId) -> Option<GlTexture>

Get the OpenGL texture for a Dear ImGui texture ID

fn set(&mut self, texture_id: TextureId, gl_texture: GlTexture)

Set the OpenGL texture for a Dear ImGui texture ID

fn remove(&mut self, texture_id: TextureId) -> Option<GlTexture>

Remove a texture mapping

fn clear(&mut self)

Clear all texture mappings

fn register_texture( &mut self, gl_texture: GlTexture, width: i32, height: i32, format: TextureFormat, ) -> TextureId

Register a texture with Dear ImGui’s texture management system

fn update_texture( &mut self, texture_id: TextureId, gl_texture: GlTexture, _width: i32, _height: i32, )

Update a texture in Dear ImGui’s texture management system

fn get_texture_data(&self, texture_id: TextureId) -> Option<&TextureData>

Get texture data from Dear ImGui’s texture management system

fn get_texture_data_mut( &mut self, texture_id: TextureId, ) -> Option<&mut TextureData>

Get mutable texture data from Dear ImGui’s texture management system