Merge pull request #139 from KhronosGroup/IridescenceLamp

IridescenceLamp glass changed to dielectric
KhronosGroup · Dec 19, 2024 · c97234e · c97234e
2 parents bf5ad53 + 7eebdea
commit c97234e
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/Models/IridescenceLamp/glTF-Binary/IridescenceLamp.glb b/Models/IridescenceLamp/glTF-Binary/IridescenceLamp.glb
diff --git a/Models/IridescenceLamp/glTF/IridescenceLamp.gltf b/Models/IridescenceLamp/glTF/IridescenceLamp.gltf
@@ -7,7 +7,8 @@
     "extensionsUsed": [
         "KHR_materials_transmission",
         "KHR_materials_volume",
-        "KHR_materials_iridescence"
+        "KHR_materials_iridescence",
+        "KHR_materials_ior"
     ],
     "scene": 0,
     "scenes": [
@@ -261,6 +262,9 @@
                 "index": 1
             },
             "extensions": {
+                "KHR_materials_ior": {
+                    "ior": 1.6
+                },
                 "KHR_materials_transmission": {
                     "transmissionFactor": 1
                 },
@@ -269,9 +273,9 @@
                 },
                 "KHR_materials_iridescence": {
                     "iridescenceFactor": 1,
-                    "iridescenceIor": 1.67,
+                    "iridescenceIor": 2,
                     "iridescenceThicknessMaximum": 405,
-                    "iridescenceThicknessMinimum": 395,
+                    "iridescenceThicknessMinimum": 385,
                     "iridescenceThicknessTexture": {
                         "index": 2
                     }
@@ -338,4 +342,4 @@
             "minFilter": 9987
         }
     ]
-}
+}
diff --git a/Models/IridescenceLamp/glTF/IridescenceLamp_OcclusionRoughnessMetalness.png b/Models/IridescenceLamp/glTF/IridescenceLamp_OcclusionRoughnessMetalness.png