public int AddVertex(FVector position, FPackedNormal normal, uint extraInfo = 0)
{
var pointIndex = -1;
normal.Data &= 0xFFFFFFu;
var h = (int)Math.Floor(((position[0] - Mins[0]) / Extents.Value[0] + (position[1] - Mins[1]) / Extents.Value[1] + (position[2] - Mins[2]) / Extents.Value[2]) * (Constants.MESH_HASH_SIZE / 3.0f * 16)) % Constants.MESH_HASH_SIZE;
pointIndex = Hash[h];
while (pointIndex >= 0)
{
if (Points[pointIndex] == position && Normals[pointIndex] == normal && ExtraInfos[pointIndex] == extraInfo)
{
break;
}
pointIndex = HashNext.Value[pointIndex];
}
if (pointIndex == -1)
{
Points.Add(position);
pointIndex = Points.Count - 1;
Normals.Add(normal);
ExtraInfos.Add(extraInfo);
HashNext.Value[pointIndex] = Hash[h];
Hash[h] = pointIndex;
}
WedgeToVert.Add(pointIndex);
VertToWedge.Value[pointIndex] = WedgeIndex++;
return(pointIndex);
}
public CMeshVertex(FVector position, FPackedNormal normal, FPackedNormal tangent, FMeshUVFloat uv)
{
Position = position;
Normal = normal;
Tangent = tangent;
UV = uv;
}
public void SerializeForGPU(FAssetArchive Ar, bool bExtraBoneInfluences)
{
Normal = new FPackedNormal[3];
Normal[0] = new FPackedNormal(Ar);
Normal[2] = new FPackedNormal(Ar);
if (FSkeletalMeshCustomVersion.Get(Ar) < FSkeletalMeshCustomVersion.Type.UseSeparateSkinWeightBuffer)
{
// serialized as separate buffer starting with UE4.15
Infs = new FSkinWeightInfo(Ar, bExtraBoneInfluences);
}
Pos = Ar.Read <FVector>();
}
public void SerializeForGPU(FAssetArchive Ar)
{
Normal = new FPackedNormal[3];
Normal[0] = new FPackedNormal(Ar);
Normal[2] = new FPackedNormal(Ar);
if (FSkeletalMeshCustomVersion.Get(Ar) < FSkeletalMeshCustomVersion.Type.UseSeparateSkinWeightBuffer)
{
// serialized as separate buffer starting with UE4.15
Infs = new FSkinWeightInfo(Ar, Ar.Ver >= UE4Version.VER_UE4_SUPPORT_8_BONE_INFLUENCES_SKELETAL_MESHES);
}
Pos = Ar.Read <FVector>();
}
public FPaintedVertex(FArchive Ar)
{
Position = Ar.Read <FVector>();
if (FRenderingObjectVersion.Get(Ar) < FRenderingObjectVersion.Type.IncreaseNormalPrecision)
{
var temp = new FPackedNormal(Ar);
Normal = temp;
}
else
{
Normal = Ar.Read <FVector4>();
}
Color = Ar.Read <FColor>();
}
public void SerializeForEditor(FAssetArchive Ar)
{
Normal = new FPackedNormal[3];
Pos = Ar.Read <FVector>();
if (FRenderingObjectVersion.Get(Ar) < FRenderingObjectVersion.Type.IncreaseNormalPrecision)
{
Normal[0] = new FPackedNormal(Ar);
Normal[1] = new FPackedNormal(Ar);
Normal[2] = new FPackedNormal(Ar);
}
else
{
// New normals are stored with full floating point precision
Normal[0] = new FPackedNormal(Ar.Read <FVector>());
Normal[1] = new FPackedNormal(Ar.Read <FVector>());
Normal[2] = new FPackedNormal(Ar.Read <FVector4>());
}
}
public CSkelMeshVertex(FVector position, FPackedNormal normal, FPackedNormal tangent, FMeshUVFloat uv) : base(position, normal, tangent, uv)
{
Bone = new short[4];
}
