bevy/crates/bevy_ui/src/widget/image.rs

37 lines
960 B
Rust

use crate::CalculatedSize;
use bevy_asset::{Assets, Handle};
use bevy_ecs::{Query, Res};
use bevy_math::Size;
use bevy_render::texture::Texture;
use bevy_sprite::ColorMaterial;
#[derive(Debug, Clone)]
pub enum Image {
KeepAspect,
}
impl Default for Image {
fn default() -> Self {
Image::KeepAspect
}
}
pub fn image_node_system(
materials: Res<Assets<ColorMaterial>>,
textures: Res<Assets<Texture>>,
mut query: Query<(&Image, &mut CalculatedSize, &Handle<ColorMaterial>)>,
) {
for (_image, mut calculated_size, material_handle) in query.iter_mut() {
if let Some(texture) = materials
.get(material_handle)
.and_then(|material| material.texture.as_ref())
.and_then(|texture_handle| textures.get(texture_handle))
{
calculated_size.size = Size {
width: texture.size.x(),
height: texture.size.y(),
};
}
}
}