예제 #1
0
        void TextureThread()
        {
            PendingTextures.Open();
            Logger.DebugLog("Started Texture Thread");

            while (TextureThreadRunning)
            {
                TextureLoadItem item = null;

                if (!PendingTextures.Dequeue(Timeout.Infinite, ref item))
                {
                    continue;
                }

                if (TexturesPtrMap.ContainsKey(item.TeFace.TextureID))
                {
                    item.Data.TextureInfo = TexturesPtrMap[item.TeFace.TextureID];
                    continue;
                }

                if (LoadTexture(item.TeFace.TextureID, ref item.Data.TextureInfo.Texture, false))
                {
                    Bitmap bitmap = (Bitmap)item.Data.TextureInfo.Texture;

                    bool hasAlpha;
                    if (item.Data.TextureInfo.Texture.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
                    {
                        hasAlpha = true;
                    }
                    else
                    {
                        hasAlpha = false;
                    }

                    item.Data.TextureInfo.HasAlpha = hasAlpha;

                    bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);

                    var loadOnMainThread = new MethodInvoker(() =>
                    {
                        item.Data.TextureInfo.TexturePointer  = RHelp.GLLoadImage(bitmap, hasAlpha, RenderSettings.HasMipmap);
                        TexturesPtrMap[item.TeFace.TextureID] = item.Data.TextureInfo;
                        bitmap.Dispose();
                        item.Data.TextureInfo.Texture = null;
                        SafeInvalidate();
                    });

                    if (!instance.MonoRuntime || IsHandleCreated)
                    {
                        BeginInvoke(loadOnMainThread);
                    }
                }
            }
            Logger.DebugLog("Texture thread exited");
        }
예제 #2
0
        private void UpdatePrimBlocking(Primitive prim)
        {
            FacetedMesh mesh         = null;
            FacetedMesh existingMesh = null;

            lock (Prims)
            {
                if (Prims.ContainsKey(prim.LocalID))
                {
                    existingMesh = Prims[prim.LocalID];
                }
            }

            if (prim.Textures == null)
            {
                return;
            }

            try
            {
                if (prim.Sculpt != null && prim.Sculpt.SculptTexture != UUID.Zero)
                {
                    if (prim.Sculpt.Type != SculptType.Mesh)
                    { // Regular sculptie
                        Image img = null;
                        if (!LoadTexture(prim.Sculpt.SculptTexture, ref img, true))
                        {
                            return;
                        }
                        mesh = renderer.GenerateFacetedSculptMesh(prim, (Bitmap)img, DetailLevel.Highest);
                    }
                    else
                    { // Mesh
                        AutoResetEvent gotMesh     = new AutoResetEvent(false);
                        bool           meshSuccess = false;

                        Client.Assets.RequestMesh(prim.Sculpt.SculptTexture, (success, meshAsset) =>
                        {
                            if (!success || !FacetedMesh.TryDecodeFromAsset(prim, meshAsset, DetailLevel.Highest, out mesh))
                            {
                                Logger.Log("Failed to fetch or decode the mesh asset", Helpers.LogLevel.Warning, Client);
                            }
                            else
                            {
                                meshSuccess = true;
                            }
                            gotMesh.Set();
                        });

                        if (!gotMesh.WaitOne(20 * 1000, false))
                        {
                            return;
                        }
                        if (!meshSuccess)
                        {
                            return;
                        }
                    }
                }
                else
                {
                    mesh = renderer.GenerateFacetedMesh(prim, DetailLevel.Highest);
                }
            }
            catch
            {
                return;
            }

            // Create a FaceData struct for each face that stores the 3D data
            // in a OpenGL friendly format
            for (int j = 0; j < mesh.Faces.Count; j++)
            {
                Face     face = mesh.Faces[j];
                FaceData data = new FaceData();

                // Vertices for this face
                data.Vertices = new float[face.Vertices.Count * 3];
                data.Normals  = new float[face.Vertices.Count * 3];
                for (int k = 0; k < face.Vertices.Count; k++)
                {
                    data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
                    data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
                    data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;

                    data.Normals[k * 3 + 0] = face.Vertices[k].Normal.X;
                    data.Normals[k * 3 + 1] = face.Vertices[k].Normal.Y;
                    data.Normals[k * 3 + 2] = face.Vertices[k].Normal.Z;
                }

                // Indices for this face
                data.Indices = face.Indices.ToArray();

                // Texture transform for this face
                Primitive.TextureEntryFace teFace = prim.Textures.GetFace((uint)j);
                renderer.TransformTexCoords(face.Vertices, face.Center, teFace, prim.Scale);

                // Texcoords for this face
                data.TexCoords = new float[face.Vertices.Count * 2];
                for (int k = 0; k < face.Vertices.Count; k++)
                {
                    data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
                    data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
                }

                // Set the UserData for this face to our FaceData struct
                face.UserData = data;
                mesh.Faces[j] = face;


                if (existingMesh != null &&
                    j < existingMesh.Faces.Count &&
                    existingMesh.Faces[j].TextureFace.TextureID == teFace.TextureID &&
                    ((FaceData)existingMesh.Faces[j].UserData).TextureInfo.TexturePointer != 0
                    )
                {
                    FaceData existingData = (FaceData)existingMesh.Faces[j].UserData;
                    data.TextureInfo.TexturePointer = existingData.TextureInfo.TexturePointer;
                }
                else
                {
                    var textureItem = new TextureLoadItem()
                    {
                        Data   = data,
                        Prim   = prim,
                        TeFace = teFace
                    };

                    PendingTextures.Enqueue(textureItem);
                }
            }

            lock (Prims)
            {
                Prims[prim.LocalID] = mesh;
            }
            SafeInvalidate();
        }