From 7519ec70996bdfb36babbbea3b958f9b2596bee5 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Fri, 3 Jan 2025 14:54:57 +0100
Subject: [PATCH] Fix: round animating collapsing header height to GUI

---
 crates/egui/src/containers/collapsing_header.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/egui/src/containers/collapsing_header.rs b/crates/egui/src/containers/collapsing_header.rs
index d6a6c7fb..121daeac 100644
--- a/crates/egui/src/containers/collapsing_header.rs
+++ b/crates/egui/src/containers/collapsing_header.rs
@@ -4,6 +4,7 @@ use crate::{
     emath, epaint, pos2, remap, remap_clamp, vec2, Context, Id, InnerResponse, NumExt, Rect,
     Response, Sense, Stroke, TextStyle, TextWrapMode, Ui, Vec2, WidgetInfo, WidgetText, WidgetType,
 };
+use emath::GuiRounding as _;
 use epaint::Shape;
 
 #[derive(Clone, Copy, Debug)]
@@ -214,7 +215,7 @@ impl CollapsingState {
                     10.0
                 } else {
                     let full_height = self.state.open_height.unwrap_or_default();
-                    remap_clamp(openness, 0.0..=1.0, 0.0..=full_height)
+                    remap_clamp(openness, 0.0..=1.0, 0.0..=full_height).round_ui()
                 };
 
                 let mut clip_rect = child_ui.clip_rect();