From 58ab95be2f9a645c2d4c98474b03fa3da4bc1bc4 Mon Sep 17 00:00:00 2001
From: Selmar Kok <skok@asobostudio.com>
Date: Thu, 31 Oct 2019 15:08:03 +0100
Subject: [PATCH] only serialize doublesided if it is not the default value

---
 tiny_gltf.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index d09d83b..06f77f1 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -6002,7 +6002,8 @@ static void SerializeGltfMaterial(Material &material, json &o) {
     SerializeStringProperty("alphaMode", material.alphaMode, o);
   }
 
-  JsonAddMember(o, "doubleSided", json(material.doubleSided));
+  if(material.doubleSided != false)
+	JsonAddMember(o, "doubleSided", json(material.doubleSided));
 
   if (material.normalTexture.index > -1) {
     json texinfo;