public Guid LightingGuid; //ME3/UDK
protected override void Serialize(SerializingContainer2 sc)
{
sc.Serialize(ref Bounds);
sc.Serialize(ref BodySetup);
if (sc.IsSaving)
{
if (sc.Game >= MEGame.ME3 && kDOPTreeME3UDK == null)
{
kDOPTreeME3UDK = KDOPTreeBuilder.ToCompact(kDOPTreeME1ME2.Triangles, LODModels[0].PositionVertexBuffer.VertexData);
}
else if (sc.Game < MEGame.ME3 && kDOPTreeME1ME2 == null)
{
//todo: need to convert kDOPTreeCompact to kDOPTree
throw new NotImplementedException("Cannot convert ME3 StaticMeshes to ME1 or ME2 format :(");
}
}
if (sc.Game >= MEGame.ME3)
{
sc.Serialize(ref kDOPTreeME3UDK);
}
else
{
sc.Serialize(ref kDOPTreeME1ME2);
}
if (sc.IsSaving)
{
//This will improve loading times by preventing the engine from rebuilding the mesh
if (sc.Game == MEGame.ME1)
{
InternalVersion = 15;
}
if (sc.Game == MEGame.ME2)
{
InternalVersion = 16;
}
if (sc.Game == MEGame.ME3)
{
InternalVersion = 18;
}
if (sc.Game == MEGame.UDK)
{
InternalVersion = 18;
}
}
sc.Serialize(ref InternalVersion);
if (sc.Game == MEGame.UDK)
{
int dummy = 0;
sc.Serialize(ref dummy);
sc.Serialize(ref dummy);
sc.Serialize(ref dummy);
sc.Serialize(ref dummy);
}
sc.Serialize(ref LODModels, SCExt.Serialize);
if (sc.Game == MEGame.ME1)
{
sc.Serialize(ref unk2);
sc.Serialize(ref unk3);
sc.Serialize(ref unk4);
sc.Serialize(ref unk5);
sc.Serialize(ref unk6);
}
else
{
sc.Serialize(ref unk1);
sc.Serialize(ref ThumbnailAngle);
sc.Serialize(ref ThumbnailDistance);
if (sc.Game != MEGame.UDK)
{
sc.Serialize(ref unk7);
}
if (sc.Game >= MEGame.ME3)
{
sc.Serialize(ref HighResSourceMeshName);
sc.Serialize(ref HighResSourceMeshCRC);
sc.Serialize(ref LightingGuid);
}
}
if (sc.IsLoading && sc.Game < MEGame.ME3)
{
LightingGuid = Guid.NewGuid();
}
}
public static StaticMesh ConvertToME3StaticMesh(this SkeletalMesh skeletalMesh)
{
StaticLODModel lodModel = skeletalMesh.LODModels[0];
uint numVertices = lodModel.NumVertices;
var stm = new StaticMesh
{
Bounds = skeletalMesh.Bounds,
BodySetup = new UIndex(0),
LODModels = new[] { new StaticMeshRenderData
{
IndexBuffer = lodModel.IndexBuffer.TypedClone(),
NumVertices = numVertices,
Edges = new MeshEdge[0],
RawTriangles = new StaticMeshTriangle[0],
ColorVertexBuffer = new ColorVertexBuffer(),
ShadowTriangleDoubleSided = new byte[0],
WireframeIndexBuffer = new ushort[0],
ShadowExtrusionVertexBuffer = new ExtrusionVertexBuffer
{
Stride = 4,
VertexData = new float[0]
},
PositionVertexBuffer = new PositionVertexBuffer
{
NumVertices = numVertices,
Stride = 12,
VertexData = new Vector3[numVertices]
},
VertexBuffer = new StaticMeshVertexBuffer
{
bUseFullPrecisionUVs = false,
NumTexCoords = 1,
NumVertices = numVertices,
VertexData = new StaticMeshVertexBuffer.StaticMeshFullVertex[numVertices]
},
Elements = lodModel.Sections.Select(sec =>
{
var indices = lodModel.IndexBuffer.Skip((int)sec.BaseIndex).Take(sec.NumTriangles * 3).ToList();
return(new StaticMeshElement
{
bEnableShadowCasting = true,
EnableCollision = true,
OldEnableCollision = true,
FirstIndex = sec.BaseIndex,
NumTriangles = (uint)sec.NumTriangles,
MaterialIndex = sec.MaterialIndex,
Material = skeletalMesh.Materials[sec.MaterialIndex],
Fragments = new FragmentRange[0],
MinVertexIndex = indices.Min(),
MaxVertexIndex = indices.Max()
});
}).ToArray()
} },
InternalVersion = 18,
LightingGuid = Guid.NewGuid()
};
Vector3[] posVertData = stm.LODModels[0].PositionVertexBuffer.VertexData;
StaticMeshVertexBuffer.StaticMeshFullVertex[] stmVertData = stm.LODModels[0].VertexBuffer.VertexData;
if (lodModel.ME1VertexBufferGPUSkin != null)
{
for (int i = 0; i < lodModel.ME1VertexBufferGPUSkin.Length; i++)
{
SoftSkinVertex vert = lodModel.ME1VertexBufferGPUSkin[i];
posVertData[i] = vert.Position;
stmVertData[i] = new StaticMeshVertexBuffer.StaticMeshFullVertex
{
HalfPrecisionUVs = new Vector2DHalf[] { vert.UV },
TangentX = vert.TangentX,
TangentZ = vert.TangentZ
};
}
}
else
{
for (int i = 0; i < lodModel.VertexBufferGPUSkin.VertexData.Length; i++)
{
GPUSkinVertex vert = lodModel.VertexBufferGPUSkin.VertexData[i];
posVertData[i] = vert.Position;
stmVertData[i] = new StaticMeshVertexBuffer.StaticMeshFullVertex
{
HalfPrecisionUVs = new[] { vert.UV },
TangentX = vert.TangentX,
TangentZ = vert.TangentZ
};
}
}
var tris = new kDOPCollisionTriangle[lodModel.IndexBuffer.Length / 3];
for (int i = 0, elIdx = 0, triCount = 0; i < lodModel.IndexBuffer.Length; i += 3, ++triCount)
{
if (triCount > lodModel.Sections[elIdx].NumTriangles)
{
triCount = 0;
++elIdx;
}
tris[i / 3] = new kDOPCollisionTriangle(lodModel.IndexBuffer[i], lodModel.IndexBuffer[i + 1], lodModel.IndexBuffer[i + 2],
lodModel.Sections[elIdx].MaterialIndex);
}
stm.kDOPTreeME3UDK = KDOPTreeBuilder.ToCompact(tris, stm.LODModels[0].PositionVertexBuffer.VertexData);
return(stm);
}