Esempio n. 1
0
        /// <summary>Loads an object</summary>
        /// <param name="FileName">The file to load</param>
        /// <param name="Encoding">The text endcoding of the base file (Used if the encoding cannot be auto-detected)</param>
        /// <param name="PreserveVertices">Whether object should be optimized to remove duplicate vertices</param>
        /// <param name="ForceTextureRepeatX">Whether texture repeat is forced on the X-axis</param>
        /// <param name="ForceTextureRepeatY">Whether texture repeat is forced on the Y-axis</param>
        /// <returns>The new object, or a null reference if loading fails</returns>

        /*
         * Notes for refactoring:
         *   * Unused vertices must only be preserved in deformable objects (e.g. Crack and Form)
         *   * ForceTextureRepeatX / Y is only used for animated objects using the TextureShiftFunction
         *   * TODO / BUG: ForceTextureRepeat is only supported by the B3D / CSV parser
         *   * TODO / BUG: No detection of actual file contents, which will make all parsers barf
         */
        internal static UnifiedObject LoadObject(string FileName, Encoding Encoding, bool PreserveVertices, bool ForceTextureRepeatX, bool ForceTextureRepeatY)
        {
            if (String.IsNullOrEmpty(FileName))
            {
                return(null);
            }
#if !DEBUG
            try {
#endif
            if (!System.IO.Path.HasExtension(FileName))
            {
                while (true)
                {
                    var f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".x");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".csv");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".b3d");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".xml");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".l3dgrp");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".l3dobj");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                }
            }
            UnifiedObject Result;
            TextEncoding.Encoding newEncoding = TextEncoding.GetEncodingFromFile(FileName);
            if (newEncoding != TextEncoding.Encoding.Unknown)
            {
                switch (newEncoding)
                {
                case TextEncoding.Encoding.Utf7:
                    Encoding = System.Text.Encoding.UTF7;
                    break;

                case TextEncoding.Encoding.Utf8:
                    Encoding = System.Text.Encoding.UTF8;
                    break;

                case TextEncoding.Encoding.Utf16Le:
                    Encoding = System.Text.Encoding.Unicode;
                    break;

                case TextEncoding.Encoding.Utf16Be:
                    Encoding = System.Text.Encoding.BigEndianUnicode;
                    break;

                case TextEncoding.Encoding.Utf32Le:
                    Encoding = System.Text.Encoding.UTF32;
                    break;

                case TextEncoding.Encoding.Utf32Be:
                    Encoding = System.Text.Encoding.GetEncoding(12001);
                    break;

                case TextEncoding.Encoding.Shift_JIS:
                    Encoding = System.Text.Encoding.GetEncoding(932);
                    break;

                case TextEncoding.Encoding.Windows1252:
                    Encoding = System.Text.Encoding.GetEncoding(1252);
                    break;

                case TextEncoding.Encoding.Big5:
                    Encoding = System.Text.Encoding.GetEncoding(950);
                    break;

                case TextEncoding.Encoding.EUC_KR:
                    Encoding = System.Text.Encoding.GetEncoding(949);
                    break;
                }
            }
            string e = System.IO.Path.GetExtension(FileName);
            if (e == null)
            {
                Interface.AddMessage(MessageType.Error, false, "The file " + FileName + " does not have a recognised extension.");
                return(null);
            }
            switch (e.ToLowerInvariant())
            {
            case ".csv":
            case ".b3d":
                Result = CsvB3dObjectParser.ReadObject(FileName, Encoding);
                break;

            case ".x":
                if (Interface.CurrentOptions.CurrentXParser != Interface.XParsers.Original)
                {
                    try
                    {
                        if (Interface.CurrentOptions.CurrentXParser == Interface.XParsers.NewXParser)
                        {
                            Result = NewXParser.ReadObject(FileName, Encoding);
                        }
                        else
                        {
                            Result = AssimpXParser.ReadObject(FileName);
                        }
                    }
                    catch (Exception ex)
                    {
                        Interface.AddMessage(MessageType.Error, false, "The new X parser raised the following exception: " + ex);
                        Result = XObjectParser.ReadObject(FileName, Encoding);
                    }
                }
                else
                {
                    Result = XObjectParser.ReadObject(FileName, Encoding);
                }
                break;

            case ".animated":
                Result = AnimatedObjectParser.ReadObject(FileName, Encoding);
                break;

            case ".xml":
                Result = XMLParser.ReadObject(FileName, Encoding);
                break;

            case ".l3dgrp":
                Result = Ls3DGrpParser.ReadObject(FileName, Encoding, new Vector3());
                break;

            case ".l3dobj":
                Result = Ls3DObjectParser.ReadObject(FileName, new Vector3());
                break;

            case ".obj":
                if (Interface.CurrentOptions.CurrentObjParser == Interface.ObjParsers.Assimp)
                {
                    try
                    {
                        Result = AssimpObjParser.ReadObject(FileName);
                    }
                    catch (Exception ex)
                    {
                        Interface.AddMessage(MessageType.Error, false, "The new Obj parser raised the following exception: " + ex);
                        Result = WavefrontObjParser.ReadObject(FileName, Encoding);
                    }
                }
                else
                {
                    Result = WavefrontObjParser.ReadObject(FileName, Encoding);
                }
                break;

            case ".s":
                Result = MsTsShapeParser.ReadObject(FileName);
                break;

            default:
                Interface.AddMessage(MessageType.Error, false, "The file extension is not supported: " + FileName);
                return(null);
            }
            if (Result != null)
            {
                Result.OptimizeObject(PreserveVertices);
            }
            return(Result);

#if !DEBUG
        }

        catch (Exception ex) {
            Interface.AddMessage(MessageType.Error, true, "An unexpected error occured (" + ex.Message + ") while attempting to load the file " + FileName);
            return(null);
        }
#endif
        }
Esempio n. 2
0
        internal static StaticObject LoadStaticObject(string FileName, Encoding Encoding, bool PreserveVertices)
        {
            if (String.IsNullOrEmpty(FileName))
            {
                return(null);
            }
#if !DEBUG
            try {
#endif
            if (!System.IO.Path.HasExtension(FileName))
            {
                while (true)
                {
                    string f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".x");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".csv");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                        break;
                    }
                    f = OpenBveApi.Path.CombineFile(System.IO.Path.GetDirectoryName(FileName), System.IO.Path.GetFileName(FileName) + ".b3d");
                    if (System.IO.File.Exists(f))
                    {
                        FileName = f;
                    }
                    break;
                }
            }
            StaticObject Result;
            string e = System.IO.Path.GetExtension(FileName);
            if (e == null)
            {
                Interface.AddMessage(MessageType.Error, false, "The file " + FileName + " does not have a recognised extension.");
                return(null);
            }
            switch (e.ToLowerInvariant())
            {
            case ".csv":
            case ".b3d":
                Result = CsvB3dObjectParser.ReadObject(FileName, Encoding);
                break;

            case ".x":
                if (Interface.CurrentOptions.CurrentXParser != Interface.XParsers.Original)
                {
                    try
                    {
                        if (Interface.CurrentOptions.CurrentXParser == Interface.XParsers.NewXParser)
                        {
                            Result = NewXParser.ReadObject(FileName, Encoding);
                        }
                        else
                        {
                            Result = AssimpXParser.ReadObject(FileName);
                        }
                    }
                    catch (Exception ex)
                    {
                        Interface.AddMessage(MessageType.Error, false, "The new X parser raised the following exception: " + ex);
                        Result = XObjectParser.ReadObject(FileName, Encoding);
                    }
                }
                else
                {
                    Result = XObjectParser.ReadObject(FileName, Encoding);
                }
                break;

            case ".animated":
            case ".s":
                Interface.AddMessage(MessageType.Error, false, "Tried to load an animated object even though only static objects are allowed: " + FileName);
                return(null);

            case ".obj":
                if (Interface.CurrentOptions.CurrentObjParser == Interface.ObjParsers.Assimp)
                {
                    try
                    {
                        Result = AssimpObjParser.ReadObject(FileName);
                    }
                    catch (Exception ex)
                    {
                        Interface.AddMessage(MessageType.Error, false, "The new Obj parser raised the following exception: " + ex);
                        Result = WavefrontObjParser.ReadObject(FileName, Encoding);
                    }
                }
                else
                {
                    Result = WavefrontObjParser.ReadObject(FileName, Encoding);
                }
                break;

            /*
             * This will require implementing a specific static object load function- Leave alone for the moment
             *
             * case ".xml":
             * Result = XMLParser.ReadObject(FileName, Encoding, ForceTextureRepeatX, ForceTextureRepeatY);
             * break;
             */
            default:
                Interface.AddMessage(MessageType.Error, false, "The file extension is not supported: " + FileName);
                return(null);
            }
            if (Result != null)
            {
                Result.OptimizeObject(PreserveVertices);
            }
            return(Result);

#if !DEBUG
        }

        catch (Exception ex) {
            Interface.AddMessage(MessageType.Error, true, "An unexpected error occured (" + ex.Message + ") while attempting to load the file " + FileName);
            return(null);
        }
#endif
        }