From 72245f453cfce74dff4b04966ea8653e0bbd2016 Mon Sep 17 00:00:00 2001
From: hybridherbst <felix.herbst@gmail.com>
Date: Tue, 12 Dec 2023 10:49:48 +0100
Subject: [PATCH] feat: add normalNode and emissiveNode support for
 MaterialXLoader (#27356)

---
 examples/jsm/loaders/MaterialXLoader.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/examples/jsm/loaders/MaterialXLoader.js b/examples/jsm/loaders/MaterialXLoader.js
index 5a1f5fad5bfb36..0eafc99f32499e 100644
--- a/examples/jsm/loaders/MaterialXLoader.js
+++ b/examples/jsm/loaders/MaterialXLoader.js
@@ -588,11 +588,30 @@ class MaterialXNode {
 
 		//
 
+		let normalNode = null;
+
+		if ( inputs.normal ) normalNode = inputs.normal;
+
+		//
+
+		let emissiveNode = null;
+
+		if ( inputs.emission ) emissiveNode = inputs.emission;
+		if ( inputs.emissionColor )  {
+
+			emissiveNode = emissiveNode ? mul( emissiveNode, inputs.emissionColor ) : emissiveNode;
+
+		}
+
+		//
+
 		material.colorNode = colorNode || color( 0.8, 0.8, 0.8 );
 		material.roughnessNode = roughnessNode || float( 0.2 );
 		material.metalnessNode = metalnessNode || float( 0 );
 		material.clearcoatNode = clearcoatNode || float( 0 );
 		material.clearcoatRoughnessNode = clearcoatRoughnessNode || float( 0 );
+		if ( normalNode ) material.normalNode = normalNode;
+		if ( emissiveNode ) material.emissiveNode = emissiveNode;
 
 	}