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ui material node border calculations fix (#15119)

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# Objective

Fixes  #15115

## Solution

Retrieve the size of the node's parent in a separate query and base
percentage border values on the parent node's width (or the width of the
viewport in the case of root nodes).
This commit is contained in:
ickshonpe 2024-09-09 23:35:29 +01:00 committed by GitHub
parent f326705cab
commit 8d143e3ed8
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1 changed files with 10 additions and 2 deletions
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12
crates/bevy_ui/src/render/ui_material_pipeline.rs
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@ -8,6 +8,7 @@ use bevy_ecs::{
system::lifetimeless::{Read, SRes},
system::*,
};
use bevy_hierarchy::Parent;
use bevy_math::{FloatOrd, Mat4, Rect, Vec2, Vec4Swizzles};
use bevy_render::{
extract_component::ExtractComponentPlugin,
@ -352,6 +353,7 @@ impl<M: UiMaterial> Default for ExtractedUiMaterialNodes<M> {
}
}
#[allow(clippy::too_many_arguments)]
pub fn extract_ui_material_nodes<M: UiMaterial>(
mut extracted_uinodes: ResMut<ExtractedUiMaterialNodes<M>>,
materials: Extract<Res<Assets<M>>>,
@ -367,12 +369,14 @@ pub fn extract_ui_material_nodes<M: UiMaterial>(
&ViewVisibility,
Option<&CalculatedClip>,
Option<&TargetCamera>,
Option<&Parent>,
),
Without<BackgroundColor>,
>,
>,
windows: Extract<Query<&Window, With<PrimaryWindow>>>,
ui_scale: Extract<Res<UiScale>>,
node_query: Extract<Query<&Node>>,
) {
let ui_logical_viewport_size = windows
.get_single()
@ -385,7 +389,7 @@ pub fn extract_ui_material_nodes<M: UiMaterial>(
// If there is only one camera, we use it as default
let default_single_camera = default_ui_camera.get();
for (entity, uinode, style, transform, handle, view_visibility, clip, camera) in
for (entity, uinode, style, transform, handle, view_visibility, clip, camera, maybe_parent) in
uinode_query.iter()
{
let Some(camera_entity) = camera.map(TargetCamera::entity).or(default_single_camera) else {
@ -404,7 +408,11 @@ pub fn extract_ui_material_nodes<M: UiMaterial>(
// Both vertical and horizontal percentage border values are calculated based on the width of the parent node
// <https://developer.mozilla.org/en-US/docs/Web/CSS/border-width>
let parent_width = uinode.size().x;
let parent_width = maybe_parent
.and_then(|parent| node_query.get(parent.get()).ok())
.map(|parent_node| parent_node.size().x)
.unwrap_or(ui_logical_viewport_size.x);
let left =
resolve_border_thickness(style.border.left, parent_width, ui_logical_viewport_size)
/ uinode.size().x;