public LmSubGeometry(LmAABB aabb, uint startIdx, uint primCount, uint clusterIdxBitFlag, uint drawOrder)
{
this.AABB = aabb;
this.StartIdx = startIdx;
this.PrimCount = primCount;
this.ClusterIdxBitFlag = clusterIdxBitFlag;
this.DrawOrder = drawOrder;
}
public static ModelResourceNode Convert(LmMsgPck msg)
{
var aabb = LmAABB.Unpack(msg);
var boneTable = LmBoneTable.Unpack(msg);
var i = 0u;
var modelResourceNode = new ModelResourceNode();
foreach (var boneInfo in boneTable.BoneInfos)
{
modelResourceNode.MeshBoneInformation.Bones.Add(new MeshBoneInformation.Bone(boneInfo.BoneName, boneInfo.LodBoneIdx, boneInfo.UniqueBoneIdx));
// FIXME modelResourceNode.MeshBoneInformation.BoneLut.Add(boneInfo.UniqueBoneIdx, i);
i++;
}
modelResourceNode.NodeTable = LmNodeTable.Unpack(msg);
if (msg.Version >= 20141113)
{
var assetHash = (ulong)msg.Read();
// TODO msg.UserData.GpuBuffer = msg.UserData.DependencyTable.Get(assetHash);
}
var meshContainerCount = (int)msg.Read();
for (var _ = 0; _ < meshContainerCount; _++)
{
var meshContainer = MeshContainer.Convert(msg);
modelResourceNode.MeshContainers.Add(meshContainer);
}
if (msg.Version >= 20140623)
{
var unknown = msg.ReadBool();
modelResourceNode.Name = msg.ReadString();
}
if (msg.Version >= 20140722 && msg.Version < 20140929)
{
var hasPsdData = msg.ReadBool();
var psdDataHash = msg.ReadUint64();
}
if (msg.Version < 20140815)
{
return(modelResourceNode);
}
var gmdlPartsDatasCount = msg.ReadUint();
for (var _ = 0; _ < gmdlPartsDatasCount; _++)
{
var gmdlPartsData = GmdlPartsData.Unpack(msg);
modelResourceNode.GmdlPartsDatas.Add(gmdlPartsData);
}
return(modelResourceNode);
}
public static LmSubGeometry Unpack(LmMsgPck msg)
{
var aabb = LmAABB.Unpack(msg);
var startIdx = msg.ReadUint();
var primCount = msg.ReadUint();
var clusterIdxBitFlag = msg.ReadUint();
var drawOrder = msg.ReadUint();
return(new LmSubGeometry(aabb, startIdx, primCount, clusterIdxBitFlag, drawOrder));
}
public static LmGeometry Unpack(LmMsgPck msg)
{
// Probably an unnecessary isOBB check
var bValue1 = msg.Read();
var geometry = new LmGeometry
{
AABB = LmAABB.Unpack(msg)
};
if (msg.Version >= 20160705)
{
var isOBB = (bool)msg.Read();
Debug.Assert(isOBB);
geometry.OBB = LmOrientedBB.Unpack(msg);
}
geometry.PrimType = (LmEPrimitiveType)msg.ReadByte();
geometry.IdxNum = msg.ReadUint();
geometry.IdxType = (LmEIndexType)msg.ReadByte();
if (msg.Version < 20141113)
{
Debug.Fail("Unsupported version");
}
var idxBufferOffset = msg.ReadUint();
geometry.IdxBufferSize = msg.ReadUint();
geometry.IdxBuffer = new int[geometry.IdxNum];
for (var i = 0; i < geometry.IdxNum; i++)
{
if (geometry.IdxType == LmEIndexType.IndexType32)
{
geometry.IdxBuffer[i] = BitConverter.ToInt32(msg.UserData.GpuBuffer, (int)idxBufferOffset + (4 * i));
}
else if (geometry.IdxType == LmEIndexType.IndexType16)
{
geometry.IdxBuffer[i] = BitConverter.ToInt16(msg.UserData.GpuBuffer, (int)idxBufferOffset + (2 * i));
}
else
{
Debug.Fail("Unsupported index type");
}
}
geometry.VtxNum = msg.ReadUint();
geometry.VtxStreamGroupDesc = LmVertexStreamGroupDesc.Unpack(msg);
var vtxBufferOffset = msg.ReadUint();
geometry.VtxBufferSize = msg.ReadUint();
geometry.VtxBuffer = new byte[geometry.VtxBufferSize];
Array.Copy(msg.UserData.GpuBuffer, (int)vtxBufferOffset, geometry.VtxBuffer, 0, (int)geometry.VtxBufferSize);
if (msg.Version < 20150413)
{
geometry.InstanceNum = 0;
}
else
{
geometry.InstanceNum = msg.ReadUint();
//var instanceNumOffset = msg.ReadUint();
//var unknown = (float)msg.Read();
//geometry.InstanceBuffer = new ArraySegment<byte>(msg.UserData.GpuBuffer, (int)instanceNumOffset, (int)unknown);
}
// TODO subgeometries
var subgeometryCount = msg.ReadUint();
for (var _ = 0; _ < subgeometryCount; _++)
{
geometry.SubGeometries.Add(LmSubGeometry.Unpack(msg));
}
return(geometry);
}
