From 16712edc19448d922ae2eddd0432d1c313e4fccc Mon Sep 17 00:00:00 2001
From: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Date: Sun, 18 Aug 2024 12:58:36 -0700
Subject: [PATCH] gltfpack: Adjust attribute weights for simplification

For now just use constant 0.5f; this code should ideally be rewritten
now that we can more easily skip unused attributes during actual
processing.
---
 gltf/mesh.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gltf/mesh.cpp b/gltf/mesh.cpp
index 99950767..a3dc3394 100644
--- a/gltf/mesh.cpp
+++ b/gltf/mesh.cpp
@@ -557,7 +557,7 @@ static void simplifyMesh(Mesh& mesh, float threshold, bool attributes, bool aggr
 	const Stream* attr = getStream(mesh, cgltf_attribute_type_color);
 	attr = attr ? attr : getStream(mesh, cgltf_attribute_type_normal);
 
-	const float attrw[3] = {1e-2f, 1e-2f, 1e-2f};
+	const float attrw[3] = {0.5f, 0.5f, 0.5f};
 
 	std::vector<unsigned int> indices(mesh.indices.size());
 	if (attributes && attr)