From 5caadf4a12eb2f4847f06c05bb3648870f01172d Mon Sep 17 00:00:00 2001
From: Mugen87 <michael.herzog@human-interactive.org>
Date: Fri, 5 Jul 2024 19:32:57 +0200
Subject: [PATCH] NodeMaterial: Honor `ambientOcclusion` in basic, lambert and
 phong.

---
 src/nodes/functions/BasicLightingModel.js | 6 ++++--
 src/nodes/functions/PhongLightingModel.js | 4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/nodes/functions/BasicLightingModel.js b/src/nodes/functions/BasicLightingModel.js
index 7ff70c2bdc35a0..0d3f6566d48692 100644
--- a/src/nodes/functions/BasicLightingModel.js
+++ b/src/nodes/functions/BasicLightingModel.js
@@ -12,9 +12,11 @@ class BasicLightingModel extends LightingModel {
 
 	}
 
-	indirectDiffuse( { reflectedLight } ) {
+	indirectDiffuse( { ambientOcclusion, reflectedLight } ) {
 
-		reflectedLight.indirectDiffuse.assign( diffuseColor.rgb );
+		reflectedLight.indirectDiffuse.addAssign( diffuseColor.rgb );
+
+		reflectedLight.indirectDiffuse.mulAssign( ambientOcclusion );
 
 	}
 
diff --git a/src/nodes/functions/PhongLightingModel.js b/src/nodes/functions/PhongLightingModel.js
index 31f2a9eb4894f6..6a573c0413cb08 100644
--- a/src/nodes/functions/PhongLightingModel.js
+++ b/src/nodes/functions/PhongLightingModel.js
@@ -56,10 +56,12 @@ class PhongLightingModel extends BasicLightingModel {
 
 	}
 
-	indirectDiffuse( { irradiance, reflectedLight } ) {
+	indirectDiffuse( { ambientOcclusion, irradiance, reflectedLight } ) {
 
 		reflectedLight.indirectDiffuse.addAssign( irradiance.mul( BRDF_Lambert( { diffuseColor } ) ) );
 
+		reflectedLight.indirectDiffuse.mulAssign( ambientOcclusion );
+
 	}
 
 }