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perf: improve ScaleAdjusterPreview performance (#1026)

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bd_ 2024-08-21 19:23:36 -07:00 committed by GitHub
parent 8be802bee5
commit 3b44a0b44f
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1 changed files with 12 additions and 2 deletions
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Editor/ScaleAdjuster/ScaleAdjusterPreview.cs
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@ -4,7 +4,6 @@ using System.Collections.Generic;
using System.Collections.Immutable; using System.Collections.Immutable;
using System.Linq; using System.Linq;
using System.Threading.Tasks; using System.Threading.Tasks;
using nadena.dev.modular_avatar.core.editor.plugin;
using nadena.dev.modular_avatar.core.editor.ScaleAdjuster; using nadena.dev.modular_avatar.core.editor.ScaleAdjuster;
using nadena.dev.ndmf.preview; using nadena.dev.ndmf.preview;
using UnityEditor; using UnityEditor;
@ -125,7 +124,18 @@ namespace nadena.dev.modular_avatar.core.editor
} }
} }
_boneArray = context.Observe(smr, s => s.bones, Enumerable.SequenceEqual); _boneArray = context.Observe(smr, s => s.bones, (b1, b2) =>
{
// SequenceEqual is quite slow due to having to go through Unity native calls for each object, use
// reference equality instead
if (b1.Length != b2.Length) return false;
for (var i = 0; i < b1.Length; i++)
if (!ReferenceEquals(b1[i], b2[i]))
return false;
return true;
});
_newBoneArray = new Transform[_boneArray.Length]; _newBoneArray = new Transform[_boneArray.Length];
} }