public static void GetRefPoseTransform(int i, short[] hierarchy, teModelChunk_Skeleton skeleton,
Dictionary <int, teModelChunk_Cloth.ClothNode> clothNodeMap, out teVec3 scale, out teQuat quat,
out teVec3 translation)
{
if (clothNodeMap != null && clothNodeMap.ContainsKey(i))
{
Matrix thisMat = skeleton.GetWorldSpace(i);
Matrix parentMat = skeleton.GetWorldSpace(hierarchy[i]);
Matrix newParentMat = thisMat * Matrix.Invert(parentMat);
newParentMat.Decompose(out Vector3 scl2, out Quaternion rot2, out Vector3 pos2);
quat = new teQuat(rot2.X, rot2.Y, rot2.Z, rot2.W);
scale = new teVec3(scl2.X, scl2.Y, scl2.Z);
translation = new teVec3(pos2.X, pos2.Y, pos2.Z);
}
else
{
teMtx43 bone = skeleton.Matrices34Inverted[i];
scale = new teVec3(bone[1, 0], bone[1, 1], bone[1, 2]);
quat = new teQuat(bone[0, 0], bone[0, 1], bone[0, 2], bone[0, 3]);
translation = new teVec3(bone[2, 0], bone[2, 1], bone[2, 2]);
}
}
public void Write(Stream stream)
{
teModelChunk_RenderMesh renderMesh = _data.GetChunk <teModelChunk_RenderMesh>();
teModelChunk_Model model = _data.GetChunk <teModelChunk_Model>();
teModelChunk_Skeleton skeleton = _data.GetChunk <teModelChunk_Skeleton>();
teModelChunk_Cloth cloth = _data.GetChunk <teModelChunk_Cloth>();
teModelChunk_STU stu = _data.GetChunk <teModelChunk_STU>();
using (BinaryWriter writer = new BinaryWriter(stream)) {
writer.Write((ushort)1);
writer.Write((ushort)6);
if (ModelLookFileName == null) // mat ref
{
writer.Write((byte)0);
}
else
{
writer.Write(ModelLookFileName);
}
if (Name == null) // model name
{
writer.Write((byte)0);
}
else
{
writer.Write(Name);
}
short[] hierarchy = null;
Dictionary <int, teModelChunk_Cloth.ClothNode> clothNodeMap = null;
if (skeleton != null)
{
if (cloth != null)
{
hierarchy = cloth.CreateFakeHierarchy(skeleton, out clothNodeMap);
}
else
{
hierarchy = skeleton.Hierarchy;
}
writer.Write(skeleton.Header.BonesAbs);
}
else
{
writer.Write((ushort)0);
}
if (renderMesh == null)
{
writer.Write(0u);
writer.Write(0);
return;
}
teModelChunk_RenderMesh.Submesh[] submeshes = renderMesh.Submeshes.Where(x => x.Descriptor.LOD == TargetLod || x.Descriptor.LOD == -1).ToArray();
writer.Write((uint)submeshes.Length);
if (stu?.StructuredData.m_hardPoints != null)
{
writer.Write(stu.StructuredData.m_hardPoints.Length);
}
else
{
writer.Write(0); // hardpoints
}
if (skeleton != null)
{
for (int i = 0; i < skeleton.Header.BonesAbs; ++i)
{
writer.Write(GetBoneName(skeleton.IDs[i]));
short parent = hierarchy[i];
if (parent == -1)
{
parent = (short)i;
}
writer.Write(parent);
skeleton.GetWorldSpace(i, out teVec3 scale, out teQuat rotation, out teVec3 translation);
writer.Write(translation);
writer.Write(scale);
writer.Write(rotation);
}
}
int submeshIdx = 0;
foreach (teModelChunk_RenderMesh.Submesh submesh in submeshes)
{
writer.Write($"Submesh_{submeshIdx}.{model.Materials[submesh.Descriptor.Material]:X16}");
writer.Write(model.Materials[submesh.Descriptor.Material]);
writer.Write(submesh.UVCount);
writer.Write(submesh.Vertices.Length);
writer.Write(submesh.Indices.Length / 3);
for (int j = 0; j < submesh.Vertices.Length; j++)
{
writer.Write(submesh.Vertices[j]);
writer.Write(-submesh.Normals[j].X);
writer.Write(-submesh.Normals[j].Y);
writer.Write(-submesh.Normals[j].Z);
foreach (teVec2 uv in submesh.UV[j])
{
writer.Write(uv);
}
if (skeleton != null && submesh.BoneIndices[j] != null)
{
writer.Write((byte)4);
writer.Write(skeleton.Lookup[submesh.BoneIndices[j][0]]);
writer.Write(skeleton.Lookup[submesh.BoneIndices[j][1]]);
writer.Write(skeleton.Lookup[submesh.BoneIndices[j][2]]);
writer.Write(skeleton.Lookup[submesh.BoneIndices[j][3]]);
writer.Write(submesh.BoneWeights[j][0]);
writer.Write(submesh.BoneWeights[j][1]);
writer.Write(submesh.BoneWeights[j][2]);
writer.Write(submesh.BoneWeights[j][3]);
}
else
{
writer.Write((byte)0);
}
writer.Write(submesh.Color1.ElementAtOrDefault(j));
writer.Write(submesh.Color2.ElementAtOrDefault(j));
}
for (int j = 0; j < submesh.Descriptor.IndicesToDraw; j += 3)
{
writer.Write((byte)3);
writer.Write((int)submesh.Indices[j]);
writer.Write((int)submesh.Indices[j + 1]);
writer.Write((int)submesh.Indices[j + 2]);
}
submeshIdx++;
}
if (stu?.StructuredData.m_hardPoints != null)
{
foreach (STUModelHardpoint hardPoint in stu.StructuredData.m_hardPoints)
{
writer.Write(IdToString("hardpoint", teResourceGUID.Index(hardPoint.m_EDF0511C)));
Matrix parentMat = Matrix.Identity;
if (hardPoint.m_FF592924 != 0 && skeleton != null)
{
int?boneIdx = null;
var hardPointBoneID = teResourceGUID.Index(hardPoint.m_FF592924);
for (int i = 0; i < skeleton.IDs.Length; i++)
{
var currBoneID = skeleton.IDs[i];
if (currBoneID == hardPointBoneID)
{
boneIdx = i;
break;
}
}
if (boneIdx == null)
{
parentMat = Matrix.Identity;
Logger.Debug("OverwatchModel",
$"Hardpoint {teResourceGUID.AsString(hardPoint.m_EDF0511C)} is attached to bone {teResourceGUID.AsString(hardPoint.m_FF592924)} which doesn't exist on model {teResourceGUID.AsString(GUID)}");
}
else
{
parentMat = skeleton.GetWorldSpace(boneIdx.Value);
}
}
Matrix hardPointMat = Matrix.RotationQuaternion(hardPoint.m_rotation) *
Matrix.Translation(hardPoint.m_position);
hardPointMat = hardPointMat * parentMat;
hardPointMat.Decompose(out Vector3 _, out Quaternion rot, out Vector3 pos);
writer.Write(pos);
writer.Write(rot);
}
foreach (STUModelHardpoint modelHardpoint in stu.StructuredData.m_hardPoints)
{
writer.Write(IdToString("bone", teResourceGUID.Index(modelHardpoint.m_FF592924)));
}
}
// ext 1.3: old cloth
writer.Write(0);
// ext 1.4: embedded refpose
if (skeleton != null)
{
for (int i = 0; i < skeleton.Header.BonesAbs; ++i)
{
writer.Write(IdToString("bone", skeleton.IDs[i]));
short parent = hierarchy[i];
writer.Write(parent);
GetRefPoseTransform(i, hierarchy, skeleton, clothNodeMap, out teVec3 scale, out teQuat quat,
out teVec3 translation);
teVec3 rot = quat.ToEulerAngles();
writer.Write(translation);
writer.Write(scale);
writer.Write(rot);
}
}
writer.Write(teResourceGUID.Index(GUID));
}
}
