/// <summary> /// Opens the specified stream, s. Note that as a Portable class library /// </summary> /// <param name="s">The s.</param> /// <param name="filename">The filename.</param> /// <param name="solid">The solid.</param> /// <returns>TessellatedSolid.</returns> /// <exception cref="Exception">Cannot open file without extension (e.g. f00.stl). /// or /// This function has been recently removed. /// or /// Cannot determine format from extension (not .stl, .ply, .3ds, .lwo, .obj, .objx, or .off.</exception> /// <exception cref="System.Exception">Cannot open file without extension (e.g. f00.stl). /// or /// This function has been recently removed. /// or /// Cannot determine format from extension (not .stl, .ply, .3ds, .lwo, .obj, .objx, or .off.</exception> public static void Open(Stream s, string filename, out TessellatedSolid solid) { try { var extension = GetFileTypeFromExtension(Path.GetExtension(filename)); switch (extension) { case FileType.STL_ASCII: case FileType.STL_Binary: solid = STLFileData.OpenSolids(s, filename)[0]; // Standard Tessellation or StereoLithography break; case FileType.ThreeMF: solid = ThreeMFFileData.OpenSolids(s, filename)[0]; break; case FileType.Model3MF: solid = ThreeMFFileData.OpenModelFile(s, filename)[0]; break; case FileType.AMF: solid = AMFFileData.OpenSolids(s, filename)[0]; break; case FileType.OFF: solid = OFFFileData.OpenSolid(s, filename); // http://en.wikipedia.org/wiki/OFF_(file_format) break; case FileType.PLY_ASCII: case FileType.PLY_Binary: solid = PLYFileData.OpenSolid(s, filename); break; case FileType.SHELL: solid = ShellFileData.OpenSolids(s, filename)[0]; break; case FileType.STEP: solid = STEPFileData.OpenSolids(s, filename)[0]; break; default: var serializer = new JsonSerializer(); var sr = new StreamReader(s); using (var reader = new JsonTextReader(sr)) solid = serializer.Deserialize <TessellatedSolid>(reader); break; } } catch (Exception exc) { throw new Exception("Cannot open file. Message: " + exc.Message); } }
public static Solid Open(Stream s, string filename = "") { #if !DEBUG try { #endif var extension = GetFileTypeFromExtension(Path.GetExtension(filename)); switch (extension) { case FileType.STL_ASCII: case FileType.STL_Binary: return(STLFileData.OpenSolids(s, filename)[0]); // Standard Tessellation or StereoLithography case FileType.ThreeMF: return(ThreeMFFileData.OpenSolids(s, filename)[0]); case FileType.Model3MF: return(ThreeMFFileData.OpenModelFile(s, filename)[0]); case FileType.AMF: return(AMFFileData.OpenSolids(s, filename)[0]); case FileType.OFF: return(OFFFileData.OpenSolid(s, filename)); case FileType.PLY_ASCII: case FileType.PLY_Binary: return(PLYFileData.OpenSolid(s, filename)); case FileType.SHELL: return(ShellFileData.OpenSolids(s, filename)[0]); case FileType.STEP: return(STEPFileData.OpenSolids(s, filename)[0]); default: var serializer = new JsonSerializer(); var sr = new StreamReader(s); using (var reader = new JsonTextReader(sr)) { JObject jObject = JObject.Load(reader); var typeString = ((string)jObject["TVGLSolidType"]); if (string.IsNullOrWhiteSpace(typeString)) { return(null); } var type = Type.GetType(typeString); if (type == null) { var assembly = Assembly.LoadFrom((string)jObject["InAssembly"]); type = assembly.GetType(typeString); } if (type == null) { return(null); } return((Solid)JsonConvert.DeserializeObject(jObject.ToString(), type)); } } #if !DEBUG } catch (Exception exc) { throw new Exception("Cannot open file. Message: " + exc.Message); } #endif }