/// <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
}
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
}
