public MeshExporter(UStaticMesh originalMesh, ELodFormat lodFormat = ELodFormat.FirstLod, bool exportMaterials = true, EMeshFormat meshFormat = EMeshFormat.ActorX, ETexturePlatform platform = ETexturePlatform.DesktopMobile)
{
MeshLods = new List <Mesh>();
MeshName = originalMesh.Owner?.Name ?? originalMesh.Name;
if (!originalMesh.TryConvert(out var convertedMesh) || convertedMesh.LODs.Count == 0)
{
Log.Logger.Warning($"Mesh '{MeshName}' has no LODs");
return;
}
var i = 0;
foreach (var lod in convertedMesh.LODs)
{
if (lod.SkipLod)
{
Log.Logger.Warning($"LOD {i} in mesh '{MeshName}' should be skipped");
continue;
}
using var Ar = new FArchiveWriter();
var materialExports = exportMaterials ? new List <MaterialExporter>() : null;
string ext;
switch (meshFormat)
{
case EMeshFormat.ActorX:
ext = "pskx";
ExportStaticMeshLods(lod, Ar, materialExports);
break;
case EMeshFormat.Gltf2:
ext = "glb";
new Gltf(MeshName.SubstringAfterLast("/"), lod, materialExports).Save(meshFormat, Ar);
break;
case EMeshFormat.OBJ:
ext = "obj";
new Gltf(MeshName.SubstringAfterLast("/"), lod, materialExports).Save(meshFormat, Ar);
break;
default:
throw new ArgumentOutOfRangeException(nameof(meshFormat), meshFormat, null);
}
MeshLods.Add(new Mesh($"{MeshName}_LOD{i}.{ext}", Ar.GetBuffer(), materialExports ?? new List <MaterialExporter>()));
if (lodFormat == ELodFormat.FirstLod)
{
break;
}
i++;
}
}
public MeshExporter(USkeleton originalSkeleton)
{
MeshLods = new List <Mesh>();
MeshName = originalSkeleton.Owner?.Name ?? originalSkeleton.Name;
if (!originalSkeleton.TryConvert(out var bones) || bones.Count == 0)
{
Log.Logger.Warning($"Skeleton '{MeshName}' has no bone");
return;
}
using var Ar = new FArchiveWriter();
var mainHdr = new VChunkHeader {
TypeFlag = Constants.PSK_VERSION
};
Ar.SerializeChunkHeader(mainHdr, "ACTRHEAD");
ExportSkeletonData(Ar, bones);
MeshLods.Add(new Mesh($"{MeshName}.psk", Ar.GetBuffer(), new List <MaterialExporter>()));
}
