예제 #1
0
파일: MeshInfo.cs 프로젝트: ocsean/convoar
 public MeshInfo()
 {
     handle     = new EntityHandleUUID();
     vertexs    = new List <OMVR.Vertex>();
     indices    = new List <int>();
     scale      = OMV.Vector3.One;
     faceCenter = OMV.Vector3.Zero;
 }
예제 #2
0
        // IEqualityComparer.GetHashCode
        public override int GetHashCode(EntityHandle obj)
        {
            int ret = 0;
            EntityHandleUUID objU = obj as EntityHandleUUID;

            if (objU != null)
            {
                ret = objU._uuid.GetHashCode();
            }
            return(ret);
        }
예제 #3
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        // IEqualityComparer.Equals
        public override bool Equals(EntityHandle x, EntityHandle y)
        {
            bool             ret = false;
            EntityHandleUUID xU  = x as EntityHandleUUID;
            EntityHandleUUID yU  = y as EntityHandleUUID;

            if (xU != null && yU != null)
            {
                ret = xU._uuid.CompareTo(yU._uuid) == 0;
            }
            return(ret);
        }
예제 #4
0
파일: MeshInfo.cs 프로젝트: ocsean/convoar
 // Create a new MeshInfo with a copy of what is in another MeshInfo.
 // Note that we need to do a deep'ish copy since the values of the
 //     vertices may be modified in the copy.
 // OMVR.Vertex and OMV.Vextor3 are structs so they are copied.
 public MeshInfo(MeshInfo other)
 {
     handle  = new EntityHandleUUID();
     vertexs = other.vertexs.ConvertAll(v => {
         OMVR.Vertex newV = new OMVR.Vertex();
         newV.Position    = v.Position;
         newV.Normal      = v.Normal;
         newV.TexCoord    = v.TexCoord;
         return(newV);
     });
     // vertexs = new List<OMVR.Vertex>(other.vertexs);
     indices    = new List <int>(other.indices);
     scale      = new OMV.Vector3(other.scale);
     faceCenter = new OMV.Vector3(other.faceCenter);
 }
예제 #5
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        // IComparable
        public override int CompareTo(object obj)
        {
            int ret = 0;
            EntityHandleUUID other = obj as EntityHandleUUID;

            if (other == null)
            {
                throw new ArgumentException("CompareTo in EntityHandle: other type not EntityHandle");
            }
            if (this._uuid != other._uuid)
            {
                string thisOne  = this._uuid.ToString();
                string otherOne = this._uuid.ToString();
                ret = thisOne.CompareTo(otherOne);
            }
            return(ret);
        }
예제 #6
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 public MaterialInfo(OMVR.Face face, OMV.Primitive.TextureEntryFace defaultTexture)
 {
     handle      = new EntityHandleUUID();
     faceTexture = face.TextureFace;
     if (faceTexture == null)
     {
         faceTexture = defaultTexture;
     }
     textureID = faceTexture.TextureID;
     if (faceTexture.RGBA.A != 1f)
     {
         fullAlpha = true;
     }
     RGBA     = faceTexture.RGBA;
     bump     = faceTexture.Bump;
     glow     = faceTexture.Glow;
     shiny    = faceTexture.Shiny;
     twoSided = ConvOAR.Globals.parms.P <bool>("DoubleSided");
 }
예제 #7
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 private Promise <DisplayableRenderable> MeshFromPrimSculptData(SceneObjectGroup sog, SceneObjectPart sop,
                                                                OMV.Primitive prim, IAssetFetcher assetFetcher, OMVR.DetailLevel lod)
 {
     return(new Promise <DisplayableRenderable>((resolve, reject) => {
         // Get the asset that the sculpty is built on
         EntityHandleUUID texHandle = new EntityHandleUUID(prim.Sculpt.SculptTexture);
         assetFetcher.FetchTexture(texHandle)
         .Then((bm) => {
             OMVR.FacetedMesh fMesh = _mesher.GenerateFacetedSculptMesh(prim, bm.Image.ExportBitmap(), lod);
             DisplayableRenderable dr =
                 ConvertFacetedMeshToDisplayable(assetFetcher, fMesh, prim.Textures.DefaultTexture, prim.Scale);
             BHash drHash = dr.GetBHash();
             DisplayableRenderable realDR = assetFetcher.GetRenderable(drHash, () => { return dr; });
             BConverterOS.LogBProgress("{0} MeshFromPrimSculptData. numFaces={1}, numGenedMeshed={2}",
                                       _logHeader, fMesh.Faces.Count, ((RenderableMeshGroup)realDR).meshes.Count);
             resolve(realDR);
         }, (e) => {
             ConvOAR.Globals.log.ErrorFormat("{0} MeshFromPrimSculptData: Rejected FetchTexture: {1}: {2}", _logHeader, texHandle, e);
             reject(null);
         });
     }));
 }
예제 #8
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        private Promise <DisplayableRenderable> MeshFromPrimMeshData(SceneObjectGroup sog, SceneObjectPart sop,
                                                                     OMV.Primitive prim, IAssetFetcher assetFetcher, OMVR.DetailLevel lod)
        {
            EntityHandleUUID meshHandle = new EntityHandleUUID(prim.Sculpt.SculptTexture);

            return(new Promise <DisplayableRenderable>((resolve, reject) => {
                assetFetcher.FetchRawAsset(meshHandle)
                .Then(meshBytes => {
                    // OMVA.AssetMesh meshAsset = new OMVA.AssetMesh(prim.ID, meshBytes);
                    // if (OMVR.FacetedMesh.TryDecodeFromAsset(prim, meshAsset, lod, out fMesh)) {
                    OMVR.FacetedMesh fMesh = null;
                    try {
                        fMesh = _mesher.GenerateFacetedMeshMesh(prim, meshBytes);
                    }
                    catch (Exception e) {
                        ConvOAR.Globals.log.ErrorFormat("{0} Exception in GenerateFacetedMeshMesh: {1}", _logHeader, e);
                    }
                    if (fMesh != null)
                    {
                        DisplayableRenderable dr = ConvertFacetedMeshToDisplayable(assetFetcher, fMesh, prim.Textures.DefaultTexture, prim.Scale);
                        // Don't know the hash of the DisplayableRenderable until after it has been created.
                        // Now use the hash to see if this has already been done.
                        // If this DisplayableRenderable has already been built, use the other one and throw this away.
                        BHash drHash = dr.GetBHash();
                        DisplayableRenderable realDR = assetFetcher.GetRenderable(drHash, () => { return dr; });
                        resolve(realDR);
                    }
                    else
                    {
                        reject(new Exception("MeshFromPrimMeshData: could not decode mesh information from asset. ID="
                                             + prim.ID.ToString()));
                    }
                }, e => {
                    ConvOAR.Globals.log.ErrorFormat("{0} MeshFromPrimMeshData: exception: {1}", _logHeader, e);
                    reject(e);
                });
            }));
        }
예제 #9
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        // Create a mesh for the terrain of the current scene
        public static BInstance CreateTerrainMesh(
            Scene scene,
            PrimToMesh assetMesher, IAssetFetcher assetFetcher)
        {
            ITerrainChannel terrainDef = scene.Heightmap;
            int             XSize      = terrainDef.Width;
            int             YSize      = terrainDef.Height;

            float[,] heightMap = new float[XSize, YSize];
            if (ConvOAR.Globals.parms.P <bool>("HalfRezTerrain"))
            {
                ConvOAR.Globals.log.DebugFormat("{0}: CreateTerrainMesh. creating half sized terrain sized <{1},{2}>", LogHeader, XSize / 2, YSize / 2);
                // Half resolution mesh that approximates the heightmap
                heightMap = new float[XSize / 2, YSize / 2];
                for (int xx = 0; xx < XSize; xx += 2)
                {
                    for (int yy = 0; yy < YSize; yy += 2)
                    {
                        float here = terrainDef.GetHeightAtXYZ(xx + 0, yy + 0, 26);
                        float ln   = terrainDef.GetHeightAtXYZ(xx + 1, yy + 0, 26);
                        float ll   = terrainDef.GetHeightAtXYZ(xx + 0, yy + 1, 26);
                        float lr   = terrainDef.GetHeightAtXYZ(xx + 1, yy + 1, 26);
                        heightMap[xx / 2, yy / 2] = (here + ln + ll + lr) / 4;
                    }
                }
            }
            else
            {
                ConvOAR.Globals.log.DebugFormat("{0}: CreateTerrainMesh. creating terrain sized <{1},{2}>", LogHeader, XSize / 2, YSize / 2);
                for (int xx = 0; xx < XSize; xx++)
                {
                    for (int yy = 0; yy < YSize; yy++)
                    {
                        heightMap[xx, yy] = terrainDef.GetHeightAtXYZ(xx, yy, 26);
                    }
                }
            }

            // Number found in RegionSettings.cs as DEFAULT_TERRAIN_TEXTURE_3
            OMV.UUID convoarID = new OMV.UUID(ConvOAR.Globals.parms.P <string>("ConvoarID"));

            OMV.UUID defaultTextureID = new OMV.UUID("179cdabd-398a-9b6b-1391-4dc333ba321f");
            OMV.Primitive.TextureEntryFace terrainFace = new OMV.Primitive.TextureEntryFace(null);
            terrainFace.TextureID = defaultTextureID;

            EntityHandleUUID terrainTextureHandle = new EntityHandleUUID();
            MaterialInfo     terrainMaterialInfo  = new MaterialInfo(terrainFace);

            if (ConvOAR.Globals.parms.P <bool>("CreateTerrainSplat"))
            {
                // Use the OpenSim maptile generator to create a texture for the terrain
                var terrainRenderer = new TexturedMapTileRenderer();
                Nini.Config.IConfigSource config = new Nini.Config.IniConfigSource();
                terrainRenderer.Initialise(scene, config);

                var mapbmp = new Bitmap(terrainDef.Width, terrainDef.Height,
                                        System.Drawing.Imaging.PixelFormat.Format24bppRgb);
                terrainRenderer.TerrainToBitmap(mapbmp);

                // Place the newly created image into the Displayable caches
                ImageInfo terrainImageInfo = new ImageInfo();
                terrainImageInfo.handle    = terrainTextureHandle;
                terrainImageInfo.image     = mapbmp;
                terrainImageInfo.resizable = false; // terrain image resolution is not reduced
                assetFetcher.Images.Add(new BHashULong(terrainTextureHandle.GetHashCode()), terrainTextureHandle, terrainImageInfo);
                // Store the new image into the asset system so it can be read later.
                assetFetcher.StoreTextureImage(terrainTextureHandle, scene.Name + " Terrain", convoarID, mapbmp);
                // Link this image to the material
                terrainFace.TextureID = terrainTextureHandle.GetUUID();
            }
            else
            {
                // Use the default texture code for terrain
                terrainTextureHandle = new EntityHandleUUID(defaultTextureID);
                BHash terrainHash = new BHashULong(defaultTextureID.GetHashCode());
                assetFetcher.GetImageInfo(terrainHash, () => {
                    ImageInfo terrainImageInfo = new ImageInfo();
                    terrainImageInfo.handle    = terrainTextureHandle;
                    assetFetcher.FetchTextureAsImage(terrainTextureHandle)
                    .Then(img => {
                        terrainImageInfo.image = img;
                    });
                    return(terrainImageInfo);
                });
            }

            // The above has created a MaterialInfo for the terrain texture

            ConvOAR.Globals.log.DebugFormat("{0}: CreateTerrainMesh. calling MeshFromHeightMap", LogHeader);
            DisplayableRenderable terrainDisplayable = assetMesher.MeshFromHeightMap(heightMap,
                                                                                     terrainDef.Width, terrainDef.Height, assetFetcher, terrainFace);

            BInstance   terrainInstance = new BInstance();
            Displayable terrainDisp     = new Displayable(terrainDisplayable);

            terrainDisp.name               = "Terrain";
            terrainDisp.baseUUID           = OMV.UUID.Random();
            terrainInstance.Representation = terrainDisp;

            return(terrainInstance);
        }
예제 #10
0
        private RenderableMesh ConvertFaceToRenderableMesh(OMVR.Face face, IAssetFetcher assetFetcher,
                                                           OMV.Primitive.TextureEntryFace defaultTexture, OMV.Vector3 primScale)
        {
            RenderableMesh rmesh = new RenderableMesh();

            rmesh.num = face.ID;

            // Copy one face's mesh imformation from the FacetedMesh into a MeshInfo
            MeshInfo meshInfo = new MeshInfo {
                vertexs    = new List <OMVR.Vertex>(face.Vertices),
                indices    = face.Indices.ConvertAll(ii => (int)ii),
                faceCenter = face.Center,
                scale      = primScale
            };

            BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: faceId={1}, numVert={2}, numInd={3}",
                                      _logHeader, face.ID, meshInfo.vertexs.Count, meshInfo.indices.Count);

            if (!ConvOAR.Globals.parms.P <bool>("DisplayTimeScaling"))
            {
                if (ScaleMeshes(meshInfo, primScale))
                {
                    BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: scaled mesh to {1}",
                                              _logHeader, primScale);
                }
                meshInfo.scale = OMV.Vector3.One;
            }

            // Find or create the MaterialInfo for this face.
            MaterialInfo matInfo = new MaterialInfo(face, defaultTexture);

            if (matInfo.textureID != null &&
                matInfo.textureID != OMV.UUID.Zero &&
                matInfo.textureID != OMV.Primitive.TextureEntry.WHITE_TEXTURE)
            {
                // Textures/images use the UUID from OpenSim and the hash is just the hash of the UUID
                EntityHandleUUID textureHandle   = new EntityHandleUUID((OMV.UUID)matInfo.textureID);
                BHash            textureHash     = new BHashULong(textureHandle.GetUUID().GetHashCode());
                ImageInfo        lookupImageInfo = assetFetcher.GetImageInfo(textureHash, () => {
                    // The image is not in the cache yet so create an ImageInfo entry for it
                    // Note that image gets the same UUID as the OpenSim texture
                    ImageInfo imageInfo = new ImageInfo(textureHandle);
                    assetFetcher.FetchTextureAsImage(textureHandle)
                    .Then(img => {
                        imageInfo.SetImage(img);
                    })
                    .Catch(e => {
                        // Failure getting the image
                        ConvOAR.Globals.log.ErrorFormat("{0} Failure fetching texture. id={1}. {2}",
                                                        _logHeader, matInfo.textureID, e);
                        // Create a simple, single color image to fill in for the missing image
                        var fillInImage = new Bitmap(32, 32, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
                        Color theColor  = Color.FromArgb(128, 202, 213, 170);       // 0x80CAB5AA
                        for (int xx = 0; xx < 32; xx++)
                        {
                            for (int yy = 0; yy < 32; yy++)
                            {
                                fillInImage.SetPixel(xx, yy, theColor);
                            }
                        }
                        imageInfo.SetImage(fillInImage);
                    });
                    imageInfo.imageIdentifier = (OMV.UUID)matInfo.textureID;
                    BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: create ImageInfo. hash={1}, id={2}",
                                              _logHeader, textureHash, imageInfo.handle);
                    return(imageInfo);
                });
                matInfo.image = lookupImageInfo;

                // Update the UV information for the texture mapping
                BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: Converting tex coords using {1} texture",
                                          _logHeader, face.TextureFace == null ? "default" : "face");
                _mesher.TransformTexCoords(meshInfo.vertexs, meshInfo.faceCenter,
                                           face.TextureFace == null ? defaultTexture : face.TextureFace, primScale);
            }

            // See that the material is in the cache
            MaterialInfo lookupMatInfo = assetFetcher.GetMaterialInfo(matInfo.GetBHash(), () => { return(matInfo); });

            rmesh.material = lookupMatInfo;

            // See that the mesh is in the cache
            MeshInfo lookupMeshInfo = assetFetcher.GetMeshInfo(meshInfo.GetBHash(true), () => { return(meshInfo); });

            rmesh.mesh = lookupMeshInfo;
            if (lookupMeshInfo.indices.Count == 0)      // DEBUG DEBUG
            {
                ConvOAR.Globals.log.ErrorFormat("{0} indices count of zero. rmesh={1}", _logHeader, rmesh.ToString());
            }   // DEBUG DEBUG

            BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: rmesh.mesh={1}, rmesh.material={2}",
                                      _logHeader, rmesh.mesh, rmesh.material);

            return(rmesh);
        }