From 88d09eed15c813aa652dd64c3ac2304cf042fcc4 Mon Sep 17 00:00:00 2001
From: suerey <313498985@qq.com>
Date: Mon, 6 Jan 2025 10:20:43 +0800
Subject: [PATCH] save glb material.doubleSided

---
 readerwriter/LoadSceneGLTF.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/readerwriter/LoadSceneGLTF.cpp b/readerwriter/LoadSceneGLTF.cpp
index 8a55f9a..8536a42 100644
--- a/readerwriter/LoadSceneGLTF.cpp
+++ b/readerwriter/LoadSceneGLTF.cpp
@@ -818,6 +818,11 @@ namespace osgVerse
             ss->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
         else
             ss->setRenderingHint(osg::StateSet::OPAQUE_BIN);
+
+        if (material.doubleSided)
+            ss->setMode(GL_CULL_FACE, osg::StateAttribute::OFF);
+        else
+            ss->setMode(GL_CULL_FACE, osg::StateAttribute::ON);
     }
 
     void LoaderGLTF::createTexture(osg::StateSet* ss, int u,
-- 
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