internal static ObjectManager.AnimatedObjectCollection ReadObject(string FileName, System.Text.Encoding Encoding, ObjectManager.ObjectLoadMode LoadMode, Vector3 Rotation)
{
XmlDocument currentXML = new XmlDocument();
ObjectManager.AnimatedObjectCollection Result = new ObjectManager.AnimatedObjectCollection
{
Objects = new ObjectManager.AnimatedObject[0]
};
try
{
currentXML.Load(FileName);
}
catch (Exception ex)
{
//The XML is not strictly valid
string[] Lines = File.ReadAllLines(FileName);
using (var stringReader = new StringReader(Lines[0]))
{
var settings = new XmlReaderSettings {
ConformanceLevel = ConformanceLevel.Fragment
};
using (var xmlReader = XmlReader.Create(stringReader, settings))
{
if (xmlReader.Read())
{
//Attempt to find the text encoding and re-read the file
var result = xmlReader.GetAttribute("encoding");
if (result != null)
{
var e = System.Text.Encoding.GetEncoding(result);
Lines = File.ReadAllLines(FileName, e);
//Turf out the old encoding, as our string array should now be UTF-8
Lines[0] = "<?xml version=\"1.0\"?>";
}
}
}
}
for (int i = 0; i < Lines.Length; i++)
{
while (Lines[i].IndexOf("\"\"", StringComparison.Ordinal) != -1)
{
//Loksim parser tolerates multiple quotes, strict XML does not
Lines[i] = Lines[i].Replace("\"\"", "\"");
}
while (Lines[i].IndexOf(" ", StringComparison.Ordinal) != -1)
{
//Replace double-spaces with singles
Lines[i] = Lines[i].Replace(" ", " ");
}
}
bool tryLoad = false;
try
{
//Horrible hack: Write out our string array to a new memory stream, then load from this stream
//Why can't XmlDocument.Load() just take a string array......
using (var stream = new MemoryStream())
{
var sw = new StreamWriter(stream);
foreach (var line in Lines)
{
sw.Write(line);
sw.Flush();
}
sw.Flush();
stream.Position = 0;
currentXML.Load(stream);
tryLoad = true;
}
}
catch
{
//Generic catch-all clause
}
if (!tryLoad)
{
//Pass out the *original* XML error, not anything generated when we've tried to correct it
Interface.AddMessage(Interface.MessageType.Error, false, "Error parsing Loksim3D XML: " + ex.Message);
return(null);
}
}
string BaseDir = System.IO.Path.GetDirectoryName(FileName);
GruppenObject[] CurrentObjects = new GruppenObject[0];
//Check for null
if (currentXML.DocumentElement != null)
{
ObjectManager.UnifiedObject[] obj = new OpenBve.ObjectManager.UnifiedObject[0];
XmlNodeList DocumentNodes = currentXML.DocumentElement.SelectNodes("/GRUPPENOBJECT");
if (DocumentNodes != null)
{
foreach (XmlNode outerNode in DocumentNodes)
{
if (outerNode.ChildNodes.OfType <XmlElement>().Any())
{
foreach (XmlNode node in outerNode.ChildNodes)
{
if (node.Name == "Object" && node.ChildNodes.OfType <XmlElement>().Any())
{
foreach (XmlNode childNode in node.ChildNodes)
{
if (childNode.Name == "Props" && childNode.Attributes != null)
{
GruppenObject Object = new GruppenObject
{
Rotation = Rotation
};
foreach (XmlAttribute attribute in childNode.Attributes)
{
switch (attribute.Name)
{
case "Name":
string ObjectFile = OpenBveApi.Path.Loksim3D.CombineFile(BaseDir, attribute.Value, Program.FileSystem.LoksimPackageInstallationDirectory);
if (!File.Exists(ObjectFile))
{
Object.Name = null;
Interface.AddMessage(Interface.MessageType.Warning, true, "Ls3d Object file " + attribute.Value + " not found.");
}
else
{
Object.Name = ObjectFile;
}
break;
case "Position":
string[] SplitPosition = attribute.Value.Split(';');
double.TryParse(SplitPosition[0], out Object.Position.X);
double.TryParse(SplitPosition[1], out Object.Position.Y);
double.TryParse(SplitPosition[2], out Object.Position.Z);
break;
case "Rotation":
string[] SplitRotation = attribute.Value.Split(';');
Vector3 r;
double.TryParse(SplitRotation[0], out r.X);
double.TryParse(SplitRotation[1], out r.Y);
double.TryParse(SplitRotation[2], out r.Z);
Object.Rotation += r;
break;
case "ShowOn":
//Defines when the object should be shown
Object.FunctionScript = FunctionScripts.GetPostfixNotationFromInfixNotation(GetAnimatedFunction(attribute.Value, false));
break;
case "HideOn":
//Defines when the object should be hidden
Object.FunctionScript = FunctionScripts.GetPostfixNotationFromInfixNotation(GetAnimatedFunction(attribute.Value, true));
break;
}
}
if (Object.Name != null)
{
Array.Resize <GruppenObject>(ref CurrentObjects, CurrentObjects.Length + 1);
CurrentObjects[CurrentObjects.Length - 1] = Object;
}
}
}
}
}
}
}
//We've loaded the XML references, now load the objects into memory
//Single mesh object, containing all static components of the LS3D object
//If we use multiples, the Z-sorting throws a wobbly
ObjectManager.StaticObject staticObject = new ObjectManager.StaticObject
{
Mesh = new World.Mesh
{
Vertices = new World.Vertex[0],
Faces = new World.MeshFace[0],
Materials = new World.MeshMaterial[0]
}
};
for (int i = 0; i < CurrentObjects.Length; i++)
{
if (CurrentObjects[i] == null || string.IsNullOrEmpty(CurrentObjects[i].Name))
{
continue;
}
ObjectManager.StaticObject Object = null;
ObjectManager.AnimatedObjectCollection AnimatedObject = null;
try {
if (CurrentObjects[i].Name.ToLowerInvariant().EndsWith(".l3dgrp"))
{
AnimatedObject = ReadObject(CurrentObjects[i].Name, Encoding, LoadMode, CurrentObjects[i].Rotation);
}
else if (CurrentObjects[i].Name.ToLowerInvariant().EndsWith(".l3dobj"))
{
Object = Ls3DObjectParser.ReadObject(CurrentObjects[i].Name, LoadMode, CurrentObjects[i].Rotation);
}
else
{
throw new Exception("Format " + System.IO.Path.GetExtension(CurrentObjects[i].Name) + " is not currently supported by the Loksim3D object parser");
}
}
catch (Exception ex) {
Interface.AddMessage(Interface.MessageType.Error, false, ex.Message);
}
if (Object != null)
{
if (!string.IsNullOrEmpty(CurrentObjects[i].FunctionScript))
{
//If the function script is not empty, this is a new animated object bit
Array.Resize <ObjectManager.UnifiedObject>(ref obj, obj.Length + 1);
obj[obj.Length - 1] = Object;
int aL = Result.Objects.Length;
Array.Resize <ObjectManager.AnimatedObject>(ref Result.Objects, aL + 1);
ObjectManager.AnimatedObject a = new ObjectManager.AnimatedObject();
ObjectManager.AnimatedObjectState aos = new ObjectManager.AnimatedObjectState
{
Object = Object,
Position = CurrentObjects[i].Position,
};
a.States = new ObjectManager.AnimatedObjectState[] { aos };
Result.Objects[aL] = a;
Result.Objects[aL].StateFunction =
FunctionScripts.GetFunctionScriptFromPostfixNotation(CurrentObjects[i].FunctionScript + " 1 == --");
}
else
{
//Otherwise, join to the main static mesh & update co-ords
for (int j = 0; j < Object.Mesh.Vertices.Length; j++)
{
Object.Mesh.Vertices[j].Coordinates += CurrentObjects[i].Position;
}
staticObject.JoinObjects(Object);
}
}
else if (AnimatedObject != null)
{
int rl = Result.Objects.Length;
int l = AnimatedObject.Objects.Length;
Array.Resize <ObjectManager.AnimatedObject>(ref Result.Objects, Result.Objects.Length + l);
for (int o = rl; o < rl + l; o++)
{
if (AnimatedObject.Objects[o - rl] != null)
{
Result.Objects[o] = AnimatedObject.Objects[o - rl].Clone();
for (int si = 0; si < Result.Objects[o].States.Length; si++)
{
Result.Objects[o].States[si].Position += CurrentObjects[i].Position;
}
}
else
{
Result.Objects[o] = new ObjectManager.AnimatedObject();
Result.Objects[o].States = new ObjectManager.AnimatedObjectState[0];
}
}
}
}
if (staticObject != null)
{
Array.Resize <ObjectManager.AnimatedObject>(ref Result.Objects, Result.Objects.Length + 1);
ObjectManager.AnimatedObject a = new ObjectManager.AnimatedObject();
ObjectManager.AnimatedObjectState aos = new ObjectManager.AnimatedObjectState
{
Object = staticObject,
};
a.States = new ObjectManager.AnimatedObjectState[] { aos };
Result.Objects[Result.Objects.Length - 1] = a;
}
}
return(Result);
}
//Didn't find an acceptable XML object
//Probably will cause things to throw an absolute wobbly somewhere....
return(null);
}
/// <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>
/// <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)
* * TODO / BUG: No detection of actual file contents, which will make all parsers barf
*/
internal static UnifiedObject LoadObject(string FileName, Encoding Encoding, bool PreserveVertices)
{
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":
case ".x":
case ".obj":
Program.CurrentHost.LoadObject(FileName, Encoding, out Result);
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 ".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, Interface.CurrentOptions.ObjectOptimizationBasicThreshold, Interface.CurrentOptions.ObjectOptimizationVertexCulling);
}
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 ObjectManager.AnimatedObjectCollection ReadObject(string FileName, System.Text.Encoding Encoding,
ObjectManager.ObjectLoadMode LoadMode)
{
XmlDocument currentXML = new XmlDocument();
//May need to be changed to use de-DE
System.Globalization.CultureInfo Culture = System.Globalization.CultureInfo.InvariantCulture;
ObjectManager.AnimatedObjectCollection Result = new ObjectManager.AnimatedObjectCollection();
Result.Objects = new ObjectManager.AnimatedObject[0];
try
{
currentXML.Load(FileName);
}
catch (Exception ex)
{
//The XML is not strictly valid
string[] Lines = File.ReadAllLines(FileName);
using (var stringReader = new StringReader(Lines[0]))
{
var settings = new XmlReaderSettings {
ConformanceLevel = ConformanceLevel.Fragment
};
using (var xmlReader = XmlReader.Create(stringReader, settings))
{
if (xmlReader.Read())
{
//Attempt to find the text encoding and re-read the file
var result = xmlReader.GetAttribute("encoding");
var e = System.Text.Encoding.GetEncoding(result);
Lines = File.ReadAllLines(FileName, e);
//Turf out the old encoding, as our string array should now be UTF-8
Lines[0] = "<?xml version=\"1.0\"?>";
}
}
}
for (int i = 0; i < Lines.Length; i++)
{
while (Lines[i].IndexOf("\"\"") != -1)
{
//Loksim parser tolerates multiple quotes, strict XML does not
Lines[i] = Lines[i].Replace("\"\"", "\"");
}
while (Lines[i].IndexOf(" ") != -1)
{
//Replace double-spaces with singles
Lines[i] = Lines[i].Replace(" ", " ");
}
}
bool tryLoad = false;
try
{
//Horrible hack: Write out our string array to a new memory stream, then load from this stream
//Why can't XmlDocument.Load() just take a string array......
using (var stream = new MemoryStream())
{
var sw = new StreamWriter(stream);
foreach (var line in Lines)
{
sw.Write(line);
sw.Flush();
}
sw.Flush();
stream.Position = 0;
currentXML.Load(stream);
tryLoad = true;
}
}
catch
{
//Generic catch-all clause
}
if (!tryLoad)
{
//Pass out the *original* XML error, not anything generated when we've tried to correct it
Interface.AddMessage(Interface.MessageType.Error, false, "Error parsing Loksim3D XML: " + ex.Message);
return(null);
}
}
string BaseDir = System.IO.Path.GetDirectoryName(FileName);
GruppenObject[] CurrentObjects = new GruppenObject[0];
//Check for null
if (currentXML.DocumentElement != null)
{
ObjectManager.UnifiedObject[] obj = new OpenBve.ObjectManager.UnifiedObject[0];
XmlNodeList DocumentNodes = currentXML.DocumentElement.SelectNodes("/GRUPPENOBJECT");
if (DocumentNodes != null)
{
foreach (XmlNode outerNode in DocumentNodes)
{
if (outerNode.HasChildNodes)
{
foreach (XmlNode node in outerNode.ChildNodes)
{
if (node.Name == "Object" && node.HasChildNodes)
{
foreach (XmlNode childNode in node.ChildNodes)
{
if (childNode.Name == "Props" && childNode.Attributes != null)
{
GruppenObject Object = new GruppenObject();
foreach (XmlAttribute attribute in childNode.Attributes)
{
switch (attribute.Name)
{
case "Name":
string ObjectFile = OpenBveApi.Path.Loksim3D.CombineFile(BaseDir, attribute.Value, Program.FileSystem.LoksimPackageInstallationDirectory);
if (!File.Exists(ObjectFile))
{
Object.Name = null;
Interface.AddMessage(Interface.MessageType.Warning, true, "Ls3d Object file " + attribute.Value + " not found.");
}
else
{
Object.Name = ObjectFile;
}
break;
case "Position":
string[] SplitPosition = attribute.Value.Split(';');
double.TryParse(SplitPosition[0], out Object.Position.X);
double.TryParse(SplitPosition[1], out Object.Position.Y);
double.TryParse(SplitPosition[2], out Object.Position.Z);
break;
case "Rotation":
string[] SplitRotation = attribute.Value.Split(';');
double.TryParse(SplitRotation[0], out Object.Rotation.X);
double.TryParse(SplitRotation[1], out Object.Rotation.Y);
double.TryParse(SplitRotation[2], out Object.Rotation.Z);
break;
case "ShowOn":
//Defines when the object should be shown
Object.FunctionScript = FunctionScripts.GetPostfixNotationFromInfixNotation(GetAnimatedFunction(attribute.Value, false));
break;
case "HideOn":
//Defines when the object should be hidden
Object.FunctionScript = FunctionScripts.GetPostfixNotationFromInfixNotation(GetAnimatedFunction(attribute.Value, true));
break;
}
}
if (Object.Name != null)
{
Array.Resize <GruppenObject>(ref CurrentObjects, CurrentObjects.Length + 1);
CurrentObjects[CurrentObjects.Length - 1] = Object;
}
}
}
}
}
}
}
//We've loaded the XML references, now load the objects into memory
for (int i = 0; i < CurrentObjects.Length; i++)
{
if (CurrentObjects[i] == null || string.IsNullOrEmpty(CurrentObjects[i].Name))
{
continue;
}
var Object = Ls3DObjectParser.ReadObject(CurrentObjects[i].Name, LoadMode, CurrentObjects[i].Rotation);
if (Object != null)
{
Array.Resize <ObjectManager.UnifiedObject>(ref obj, obj.Length + 1);
obj[obj.Length - 1] = Object;
Array.Resize <ObjectManager.AnimatedObject>(ref Result.Objects, Result.Objects.Length + 1);
Object.Dynamic = true;
ObjectManager.AnimatedObject a = new ObjectManager.AnimatedObject();
ObjectManager.AnimatedObjectState aos = new ObjectManager.AnimatedObjectState
{
Object = Object,
Position = CurrentObjects[i].Position,
};
a.States = new ObjectManager.AnimatedObjectState[] { aos };
Result.Objects[i] = a;
if (!string.IsNullOrEmpty(CurrentObjects[i].FunctionScript))
{
Result.Objects[i].StateFunction =
FunctionScripts.GetFunctionScriptFromPostfixNotation(CurrentObjects[i].FunctionScript + " 1 == --");
}
}
}
}
return(Result);
}
//Didn't find an acceptable XML object
//Probably will cause things to throw an absolute wobbly somewhere....
return(null);
}