From aa4aa9ac8a586837f3651bd0ee539883e9c9d723 Mon Sep 17 00:00:00 2001
From: griffi-gh <prasol258@gmail.com>
Date: Tue, 4 Mar 2025 16:46:32 +0100
Subject: [PATCH] implement list_bounds_partial
---
hui-painter-wip/src/paint/command/list.rs | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/hui-painter-wip/src/paint/command/list.rs b/hui-painter-wip/src/paint/command/list.rs
index 15e2c26..658638b 100644
--- a/hui-painter-wip/src/paint/command/list.rs
+++ b/hui-painter-wip/src/paint/command/list.rs
@@ -1,9 +1,6 @@
-use std::hash::Hasher;
-
+use std::{hash::Hasher, ops::RangeFull};
use hui_shared::rect::Rect;
-
use crate::PainterInstance;
-
use super::PaintCommand;
pub struct PaintList {
@@ -56,12 +53,20 @@ impl PaintCommand for PaintList {
}
fn bounds(&self, ctx: &PainterInstance) -> Rect {
- if self.commands.is_empty() {
+ self.list_bounds_partial(ctx, ..)
+ }
+}
+
+impl PaintList {
+ /// Get the bounds of a range of commands stored in this list
+ pub fn list_bounds_partial(&self, ctx: &PainterInstance, range: RangeFull) -> Rect {
+ let selector = &self.commands[range];
+ if selector.is_empty() {
return Rect::ZERO;
}
let mut position = glam::Vec2::splat(f32::MAX);
let mut size = glam::Vec2::splat(f32::MIN);
- for command in &self.commands {
+ for command in selector {
let bounds = command.bounds(ctx);
position = position.min(bounds.position);
size = size.max(bounds.size);