public void SimpleObj_OneMeshPerMaterialGroup()
{
CreateTestObj();
var mesh = ObjMesh.FromFile("test.obj");
var dummyScene = new Scene();
ObjConverter.AddToScene(mesh, dummyScene, null);
// There should be four meshes in total (one per group, except if there are multiple
// materials in the same group)
Assert.Equal(4, dummyScene.Meshes.Count);
}
static void ExtractBg(string bgPath, string basePath = null)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(bgPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(bgPath));
}
DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(bgPath)));
using ObjConverter converter = new ObjConverter(dat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
for (int i = 0; i < 3; ++i)
{
using MemoryStream ms = new MemoryStream(dat.GetData(i));
DatReader innerDat = new DatReader(ms);
for (int j = 0; j < innerDat.EntriesCount; ++j)
{
using BinaryReader br = new BinaryReader(new MemoryStream(innerDat.GetData(j)));
Tdb tdb = new Tdb();
tdb.Read(br);
// Remap textures (only known for Windows version, PS2 todo when files obtained)
if (i == 0)
{
tdb.Textures[0].DatIndex = 4;
tdb.Textures[1].DatIndex = 3;
}
else
{
tdb.Textures[0].DatIndex = 5;
}
using StreamWriter sw = File.CreateText($"{basePath}.{i}_{j}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(tdb, sw);
}
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".", true);
}
}
public void SimpleObj_Triangulation()
{
CreateTestObj();
var mesh = ObjMesh.FromFile("test.obj");
var dummyScene = new Scene();
ObjConverter.AddToScene(mesh, dummyScene, null);
// There should be exactly 7 triangles
int numTriangles = 0;
foreach (var m in dummyScene.Meshes)
{
numTriangles += m.NumFaces;
}
Assert.Equal(7, numTriangles);
}
static void ExtractTrm(string trmPath, string basePath = null)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(trmPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(trmPath));
}
using DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(trmPath)));
// First entry is texture DAT
using DatReader txmDat = new DatReader(new MemoryStream(dat.GetData(0)));
using ObjConverter converter = new ObjConverter(txmDat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
// Subsequent entries are train car DATs
for (int i = 1; i < dat.EntriesCount; ++i)
{
using DatReader innerDat = new DatReader(new MemoryStream(dat.GetData(i)));
// And within each train car DAT are PDBs
for (int j = 0; j < innerDat.EntriesCount; ++j)
{
using MemoryStream ms = new MemoryStream(innerDat.GetData(j));
BinaryReader br = new BinaryReader(ms);
Pdb pdb = new Pdb();
pdb.Read(br);
using StreamWriter sw = File.CreateText($"{basePath}.{i}_{j}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(pdb, sw);
}
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".");
}
}
static void ExtractMapAnim(string mapAnimPath, string basePath = null)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(mapAnimPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(mapAnimPath));
}
using DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(mapAnimPath)));
// Second entry is texture DAT
using DatReader txmDat = new DatReader(new MemoryStream(dat.GetData(1)));
using ObjConverter converter = new ObjConverter(txmDat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
// First entry is a collection of weird PDBs
using DatReader pdbDat = new DatReader(new MemoryStream(dat.GetData(0)));
for (int i = 0; i < pdbDat.EntriesCount; ++i)
{
using MemoryStream ms = new MemoryStream(pdbDat.GetData(i));
// This is a DAT, but we're going to pretend it's a normal PDB
BinaryReader br = new BinaryReader(ms);
Pdb pdb = new Pdb();
pdb.Read(br);
using StreamWriter sw = File.CreateText($"{basePath}.{i}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(pdb, sw);
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".");
}
}
public void SimpleObj_ShouldBeRead()
{
CreateTestObj();
var mesh = ObjMesh.FromFile("test.obj");
var dummyScene = new Scene();
ObjConverter.AddToScene(mesh, dummyScene, null);
Assert.Empty(mesh.Errors);
// There should be some meshes
Assert.NotEmpty(dummyScene.Meshes);
// Every mesh should have a material assigned
foreach (var m in dummyScene.Meshes)
{
Assert.NotNull(m.Material);
}
// There should be an emitter
Assert.NotEmpty(dummyScene.Emitters);
}
static void ExtractPdb(string pdbPath, string txmPath, string basePath = null, bool forceDirect = false)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(pdbPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(pdbPath));
}
DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(pdbPath)));
using DatReader txmDat = new DatReader(Utils.CheckDecompress(File.OpenRead(txmPath)));
using ObjConverter converter = new ObjConverter(txmDat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
for (int i = 0; i < dat.EntriesCount; ++i)
{
using MemoryStream ms = new MemoryStream(dat.GetData(i));
BinaryReader br = new BinaryReader(ms);
Pdb pdb = new Pdb();
pdb.Read(br);
using StreamWriter sw = File.CreateText($"{basePath}.{i}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(pdb, sw);
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".", forceDirect);
}
}
public static SearchObject WordCountMatch(SearchObject searchObj)
{
// iterate through each entry in the listtosearch
for (int it = 0; it < searchObj.listToSearch.Count; it++)
{
// sanitse
string searchOrig = ObjConverter.StripSymbols(searchObj.searchString).ToLower();
string searchDest = ObjConverter.StripSymbols(searchObj.listToSearch[it].name).ToLower();
double matchingWords = 0;
// get total substrings in search string
string[] arr = ObjConverter.StringToArray(searchOrig, ObjConverter.ConversationCase.None);
int searchLength = arr.Length;
// get total substrings in result string
string[] rArr = ObjConverter.StringToArray(searchDest, ObjConverter.ConversationCase.None);
int resultLength = rArr.Length;
// find matching words
foreach (string s in arr)
{
double i = 0;
while (i < resultLength)
{
if (ObjConverter.StripSymbols(s) == ObjConverter.StripSymbols(rArr[Convert.ToInt32(i)].ToLower()))
{
// reduce score to 0.5 for common works like and, of, the, a
if (ObjConverter.StripSymbols(s).ToLower() == "a" ||
ObjConverter.StripSymbols(s).ToLower() == "of" ||
ObjConverter.StripSymbols(s).ToLower() == "the" ||
ObjConverter.StripSymbols(s).ToLower() == "and")
{
matchingWords = matchingWords + 0.3;
}
else
{
matchingWords = matchingWords + 1;
}
matchingWords++;
break;
}
i++;
}
}
// create new searchresult object and add to list
SearchResult sr = new SearchResult();
sr.resultId = searchObj.listToSearch[it].id;
sr.resultString = searchObj.listToSearch[it].name;
sr.score = (Convert.ToDouble(matchingWords) / Convert.ToDouble(arr.Length)) * 100;
if (sr.score > 0)
{
searchObj.searchResults.Add(sr);
continue;
}
}
// order list
searchObj.searchResults.OrderByDescending(a => a.score);
return(searchObj);
}