/// <summary>
/// Creates a ModelPreviewMaterial that renders as close to what the given <see cref="MaterialInstanceConstant"/> looks like as possible.
/// </summary>
/// <param name="texcache">The texture cache to request textures from.</param>
/// <param name="mat">The material that this ModelPreviewMaterial will try to look like.</param>
protected ModelPreviewMaterial(PreviewTextureCache texcache, MaterialInstanceConstant mat, PackageCache assetCache, List <PreloadedTextureData> preloadedTextures = null)
{
if (mat == null)
{
return;
}
Properties.Add("Name", mat.Export.ObjectName);
foreach (var textureEntry in mat.Textures)
{
if (!Textures.ContainsKey(textureEntry.FullPath) && textureEntry.ClassName == "Texture2D") //Apparently some assets are cubemaps, we don't want these.
{
if (preloadedTextures != null)
{
var preloadedInfo = preloadedTextures.FirstOrDefault(x => x.MaterialExport == mat.Export && x.Mip.Export.ObjectName.Name == textureEntry.ObjectName.Name); //i don't like matching on object name but its export vs import here.
if (preloadedInfo != null)
{
Textures.Add(textureEntry.FullPath, texcache.LoadTexture(preloadedInfo.Mip.Export, preloadedInfo.Mip, preloadedInfo.decompressedTextureData));
}
else
{
Debug.WriteLine("Preloading error");
}
//if (textureEntry is ExportEntry texPort && preloadedMipInfo.Export != texPort) throw new Exception();
continue; //Don't further parse
}
if (textureEntry is ImportEntry import)
{
var extAsset = EntryImporter.ResolveImport(import, null, assetCache);
if (extAsset != null)
{
Textures.Add(textureEntry.FullPath, texcache.LoadTexture(extAsset));
}
}
else
{
Textures.Add(textureEntry.FullPath, texcache.LoadTexture(textureEntry as ExportEntry));
}
}
}
}
private PreviewTextureCache.PreviewTextureEntry FindTexture(PreviewTextureCache texcache, string FullTextureName, string ImportPCC)
{
string importfiledir = System.IO.Path.GetDirectoryName(ImportPCC).ToLower();
string importfilename = System.IO.Path.GetFileName(ImportPCC).ToLower();
string pccpath = "";
int id = 0;
// First, check the pcc that contains the material
using (ME3Package pcc = MEPackageHandler.OpenME3Package(ImportPCC))
{
foreach (IExportEntry exp in pcc.Exports)
{
if (exp.GetFullPath == FullTextureName && exp.ClassName == "Texture2D")
{
pccpath = ImportPCC;
id = exp.Index;
break;
}
}
}
// Next, split the filename by underscores
string[] parts = System.IO.Path.GetFileNameWithoutExtension(importfilename).Split('_');
if (pccpath == "" && (importfilename.StartsWith("bioa") || importfilename.StartsWith("biod")))
{
// Maybe go for the one with one less segment? ex. for input BioA_Nor_201CIC.pcc, look in BioA_Nor.pcc
if (parts.Length == 3)
{
string filename = importfiledir + "\\" + parts[0] + "_" + parts[1] + ".pcc";
if (System.IO.File.Exists(filename))
{
using (ME3Package pcc = MEPackageHandler.OpenME3Package(filename))
{
foreach (IExportEntry exp in pcc.Exports)
{
if (exp.GetFullPath == FullTextureName && exp.ClassName == "Texture2D")
{
pccpath = importfiledir + "\\" + parts[0] + "_" + parts[1] + ".pcc";
id = exp.Index;
break;
}
}
}
}
}
// Now go for the BioP one.
if (pccpath == "" && parts.Length >= 2)
{
string filename = importfiledir + "\\" + "BioP" + "_" + parts[1] + ".pcc";
if (System.IO.File.Exists(filename))
{
using (ME3Package pcc = MEPackageHandler.OpenME3Package(filename))
{
foreach (IExportEntry exp in pcc.Exports)
{
if (exp.GetFullPath == FullTextureName && exp.ClassName == "Texture2D")
{
pccpath = importfiledir + "\\" + "BioP" + "_" + parts[1] + ".pcc";
id = exp.Index;
break;
}
}
}
}
}
}
if (id > 0)
{
return(texcache.LoadTexture(pccpath, id));
}
else
{
Console.WriteLine("[TEXLOAD]: Could not find texture \"" + FullTextureName + "\", imported in \"" + ImportPCC + "\".");
return(null);
}
}