public void Dump(string name, UvSet uvSet) { DirectoryInfo uvSetDirectory = uvSetsDirectory.Subdirectory(name); if (uvSetDirectory.Exists) { return; } Console.WriteLine($"Dumping uv-set {name}..."); MultisurfaceQuadTopology spatialTopology = figure.Geometry.AsTopology(); MultisurfaceQuadTopology texturedControlTopology = ExtractTexturedTopology(spatialTopology, uvSet); var texturedRefinementResult = texturedControlTopology.Refine(surfaceProperties.SubdivisionLevel); var texturedTopology = texturedRefinementResult.Mesh.Topology; var texturedTopologyInfo = texturedRefinementResult.TopologyInfo; var derivStencils = texturedRefinementResult.Mesh.Stencils; var stencils = derivStencils.Map(stencil => new WeightedIndex(stencil.Index, stencil.Weight)); var duStencils = derivStencils.Map(stencil => new WeightedIndex(stencil.Index, stencil.DuWeight)); var dvStencils = derivStencils.Map(stencil => new WeightedIndex(stencil.Index, stencil.DvWeight)); Vector2[] controlTextureCoords = uvSet.Uvs; Vector2[] textureCoords = new Subdivider(stencils).Refine(controlTextureCoords, new Vector2Operators()); Vector2[] textureCoordDus = new Subdivider(duStencils).Refine(controlTextureCoords, new Vector2Operators()); Vector2[] textureCoordDvs = new Subdivider(dvStencils).Refine(controlTextureCoords, new Vector2Operators()); int[] spatialIdxMap = CalculateTextureToSpatialIndexMap(texturedTopology, spatialFaces); TexturedVertexInfo[] texturedVertexInfos = Enumerable.Range(0, textureCoords.Length) .Select(idx => { int spatialVertexIdx = spatialIdxMap[idx]; Vector2 textureCoord = textureCoords[idx]; Vector2 du = textureCoordDus[idx]; Vector2 dv = textureCoordDvs[idx]; List <int> spatialNeighbours = spatialTopologyInfo.AdjacentVertices.GetElements(spatialVertexIdx).ToList(); var spatialVertexRule = spatialTopologyInfo.VertexRules[spatialVertexIdx]; List <int> neighbours = texturedTopologyInfo.AdjacentVertices.GetElements(idx).Select(i => spatialIdxMap[i]).ToList(); var vertexRule = texturedTopologyInfo.VertexRules[idx]; Tuple <Vector2, Vector2> remappedTangents = RemapTangents(spatialNeighbours, spatialVertexRule, neighbours, vertexRule, du, dv); return(new TexturedVertexInfo( spatialVertexIdx, textureCoord, remappedTangents.Item1, remappedTangents.Item2)); }) .ToArray(); uvSetDirectory.CreateWithParents(); uvSetDirectory.File("textured-faces.array").WriteArray(texturedTopology.Faces); uvSetDirectory.File("textured-vertex-infos.array").WriteArray(texturedVertexInfos); }
private void DumpRefinementLevel(int level) { var targetDirectory = refinementDirectory.Subdirectory("level-" + level); if (targetDirectory.Exists) { return; } Console.WriteLine("Dumping refined geometry level {0}...", level); MultisurfaceQuadTopology topology = figure.Geometry.AsTopology(); var refinementResult = topology.Refine(level); targetDirectory.Create(); SubdivisionMeshPersistance.Save(targetDirectory, refinementResult.Mesh); targetDirectory.File("control-face-map.array").WriteArray(refinementResult.ControlFaceMap); }