add: setting to determine if vertex colors are exported

KhronosGroup · Jun 14, 2021 · fff9378 · fff9378
1 parent 52946fb
commit fff9378
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/GLTFSceneExporter.cs b/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/GLTFSceneExporter.cs
@@ -1146,7 +1146,7 @@ private MeshPrimitive[] ExportPrimitive(GameObject gameObject, GLTFMesh mesh)
 				if (meshObj.uv2.Length != 0)
 					aTexcoord1 = ExportAccessor(SchemaExtensions.FlipTexCoordArrayVAndCopy(meshObj.uv2));
 
-				if (meshObj.colors.Length != 0)
+				if (settings.ExportVertexColors && meshObj.colors.Length != 0)
 					aColor0 = ExportAccessor(QualitySettings.activeColorSpace == ColorSpace.Linear ? meshObj.colors : meshObj.colors.ToLinear());
 
 				_meshToPrims.Add(meshObj, new MeshAccessors()

diff --git a/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/GLTFSettings.cs b/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/GLTFSettings.cs
@@ -87,6 +87,9 @@ public enum BlendShapeExportPropertyFlags
 		private BlendShapeExportPropertyFlags blendShapeExportProperties = BlendShapeExportPropertyFlags.All;
 		[SerializeField]
 		private bool bakeSkinnedMeshes = false;
+	    [SerializeField]
+	    [Tooltip("Vertex Colors aren't supported in some viewers (e.g. Google's SceneViewer).")]
+		private bool exportVertexColors = true;
 
 		public bool ExportNames { get => exportNames;
 			set {
@@ -147,6 +150,17 @@ public bool TryExportTexturesFromDisk
 			}
 		}
 
+		public bool ExportVertexColors
+		{ get => exportVertexColors;
+			set {
+				if(exportVertexColors != value) {
+					exportVertexColors = value;
+#if UNITY_EDITOR
+					EditorUtility.SetDirty(this);
+#endif
+				}
+			}
+		}
 		public bool ExportDisabledGameObjects
 		{ get => exportDisabledGameObjects;
 			set {