OpenMetaverse.Primitive.TextureEntry.CreateFace C# (CSharp) Method

            public TextureEntryFace CreateFace(uint index)
            {
                if (index >= MAX_FACES) throw new Exception(index + " is outside the range of MAX_FACES");

                if (FaceTextures[index] == null)
                    FaceTextures[index] = new TextureEntryFace(this.DefaultTexture);

                return FaceTextures[index];
            }

        public void TestCreate()
        {
            TestHelper.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            IConfigSource config = new IniConfigSource();
            config.AddConfig("NPC");
            config.Configs["NPC"].Set("Enabled", "true");

            AvatarFactoryModule afm = new AvatarFactoryModule();
            TestScene scene = SceneSetupHelpers.SetupScene();
            SceneSetupHelpers.SetupSceneModules(scene, config, afm, new NPCModule());
            TestClient originalClient = SceneSetupHelpers.AddClient(scene, TestHelper.ParseTail(0x1));
//            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);

            // 8 is the index of the first baked texture in AvatarAppearance
            UUID originalFace8TextureId = TestHelper.ParseTail(0x10);
            Primitive.TextureEntry originalTe = new Primitive.TextureEntry(UUID.Zero);
            Primitive.TextureEntryFace originalTef = originalTe.CreateFace(8);
            originalTef.TextureID = originalFace8TextureId;

            // We also need to add the texture to the asset service, otherwise the AvatarFactoryModule will tell
            // ScenePresence.SendInitialData() to reset our entire appearance.
            scene.AssetService.Store(AssetHelpers.CreateAsset(originalFace8TextureId));

            afm.SetAppearance(originalClient, originalTe, null);

            INPCModule npcModule = scene.RequestModuleInterface<INPCModule>();
            UUID npcId = npcModule.CreateNPC("John", "Smith", new Vector3(128, 128, 30), scene, originalClient.AgentId);

            ScenePresence npc = scene.GetScenePresence(npcId);

            Assert.That(npc, Is.Not.Null);
            Assert.That(npc.Appearance.Texture.FaceTextures[8].TextureID, Is.EqualTo(originalFace8TextureId));
        }