public void AllocateFaceData(int numFaces)
{
NumFaces = numFaces;
Faces = new PolyFace[numFaces];
NumTriangleIndices = NumFaces * 3;
}
public static PolyMesh DeSerializePolyMesh(byte[] buffer, ref int o, int length, bool isLod)
{
if (length < 128)
{
throw new Exception("Not enough bytes in file for header.");
}
PolyMesh mesh = new PolyMesh {
IsLod = isLod, SharedData = new PolyMeshSharedData()
};
string identifier = BinarySerializer.DeSerializeString(buffer, ref o, 24, -1);
if (identifier.Trim() != ExpectedBinaryIdentifier)
{
throw new Exception($"Invalid mesh file header.");
}
string logMessage = "";
mesh.SharedData.HasWeights = BinarySerializer.DeSerializeBool(buffer, ref o, length);
mesh.SharedData.HasDetailTexCoords = BinarySerializer.DeSerializeBool(buffer, ref o, length);
mesh.SharedData.Position = BinarySerializer.DeSerializeVector3(buffer, ref o, length);
Vector3 rotationAngles = BinarySerializer.DeSerializeVector3(buffer, ref o, length);
byte rotationOrder = BinarySerializer.DeSerializeUInt8(buffer, ref o, length);
rotationOrder = 0; // NOTE: This is what the LL code does
mesh.SharedData.Rotation = Quaternion.Euler(rotationAngles);
mesh.SharedData.Scale = BinarySerializer.DeSerializeVector3(buffer, ref o, length);
logMessage = $"\n"
+ $" identifier: \"{identifier}\"\n"
+ $" hasWeights: {mesh.SharedData.HasWeights}\n"
+ $" hasDetailTexCoords: {mesh.SharedData.HasDetailTexCoords}\n"
+ $" position: {mesh.SharedData.Position}\n"
+ $" rotationAngles: {rotationAngles}\n"
+ $" rotationOrder: {rotationOrder}\n"
+ $" scale: {mesh.SharedData.Scale}\n"
;
if (isLod == false)
{
UInt32 numVertices = BinarySerializer.DeSerializeUInt16_Le(buffer, ref o, length);
logMessage += $" nVertices: 0x{numVertices:x4}\n";
mesh.SharedData.AllocateVertexData(numVertices);
#region Vertices
if (length - o < mesh.SharedData.NumVertices * 12)
{
throw new Exception($"Not enough bytes to read vertices.");
}
for (int i = 0; i < mesh.SharedData.NumVertices; i++)
{
mesh.SharedData.BaseCoords[i] = BinarySerializer.DeSerializeVector3(buffer, ref o, length);
}
#endregion Vertices
#region Normals
if (length - o < mesh.SharedData.NumVertices * 12)
{
throw new Exception($"Not enough bytes to read normals.");
}
for (int i = 0; i < mesh.SharedData.NumVertices; i++)
{
mesh.SharedData.BaseNormals[i] = BinarySerializer.DeSerializeVector3(buffer, ref o, length);
}
#endregion Normals
#region BiNormals
if (length - o < mesh.SharedData.NumVertices * 12)
{
throw new Exception($"Not enough bytes to read bi-normals.");
}
for (int i = 0; i < mesh.SharedData.NumVertices; i++)
{
mesh.SharedData.BaseBiNormals[i] = BinarySerializer.DeSerializeVector3(buffer, ref o, length);
}
#endregion BiNormals
#region TexCoords
if (length - o < mesh.SharedData.NumVertices * 8)
{
throw new Exception($"Not enough bytes to read tex-coords.");
}
for (int i = 0; i < mesh.SharedData.NumVertices; i++)
{
mesh.SharedData.TexCoords[i] = BinarySerializer.DeSerializeVector2(buffer, ref o, length);
}
#endregion TexCoords
#region DetailedTexCoords
if (mesh.SharedData.HasDetailTexCoords)
{
if (length - o < mesh.SharedData.NumVertices * 8)
{
throw new Exception($"Not enough bytes to read detailed tex-coords.");
}
for (int i = 0; i < mesh.SharedData.NumVertices; i++)
{
mesh.SharedData.DetailTexCoords[i] = BinarySerializer.DeSerializeVector2(buffer, ref o, length);
}
}
#endregion DetailedTexCoords
#region Weights
if (mesh.SharedData.HasWeights)
{
if (length - o < mesh.SharedData.NumVertices * 4)
{
throw new Exception($"Not enough bytes to read weights.");
}
for (int i = 0; i < mesh.SharedData.NumVertices; i++)
{
mesh.SharedData.Weights[i] = BinarySerializer.DeSerializeFloat_Le(buffer, ref o, length);
}
}
#endregion Weights
}
#region Faces
UInt16 nFaces = BinarySerializer.DeSerializeUInt16_Le(buffer, ref o, length);
logMessage += $" nFaces: 0x{nFaces:x4}\n";
mesh.SharedData.AllocateFaceData(nFaces);
int numTris = 0;
if (length - o < nFaces * 3 * 2)
{
throw new Exception($"Not enough bytes to read faces.");
}
for (int i = 0; i < nFaces; i++)
{
Int16 a = BinarySerializer.DeSerializeInt16_Le(buffer, ref o, length);
Int16 b = BinarySerializer.DeSerializeInt16_Le(buffer, ref o, length);
Int16 c = BinarySerializer.DeSerializeInt16_Le(buffer, ref o, length);
if (mesh.SharedData.ReferenceData != null &&
(
a >= mesh.SharedData.ReferenceData.NumVertices ||
b >= mesh.SharedData.ReferenceData.NumVertices ||
c >= mesh.SharedData.ReferenceData.NumVertices
))
{
throw new Exception("DeSerializePolyMesh: Face index is out of range of the reference mesh.");
}
PolyFace face = new PolyFace(a, c, b); // Swizzled order for Unity
if (isLod)
{
// Store largest index in case of LODs
for (int j = 0; j < 3; j++)
{
if (face[j] > mesh.SharedData.NumVertices - 1)
{
mesh.SharedData.NumVertices = (UInt32)face[j] + 1;
}
}
}
mesh.SharedData.Faces[i] = face;
numTris++;
}
logMessage += $" NumTriangles: {numTris}\n";
#endregion Faces
if (isLod == false)
{
UInt16 nSkinJoints = 0;
if (mesh.SharedData.HasWeights)
{
nSkinJoints = BinarySerializer.DeSerializeUInt16_Le(buffer, ref o, length);
logMessage += $" nSkinJoints: 0x{nSkinJoints:x4}\n";
mesh.SharedData.AllocateJointNames(nSkinJoints);
}
#region SkinJoints
for (int i = 0; i < nSkinJoints; i++)
{
mesh.SharedData.JointNames[i] = BinarySerializer.DeSerializeString(buffer, ref o, 64, -1);
logMessage += $" jointName: {mesh.SharedData.JointNames[i]}\n";
}
#endregion SkinJoints
#region MorphSections
while (true)
{
string morphName = BinarySerializer.DeSerializeString(buffer, ref o, 64, -1);
if (morphName == "End Morphs")
{
break;
}
PolyMorphData morphData = DeSerializePolyMorphData(buffer, ref o, length);
morphData.Name = morphName;
logMessage += $" Morph name: {morphName}\n";
mesh.SharedData.MorphData.Add(morphData);
// Insert jiggle physics morphs:
switch (morphName)
{
case "Breast_Female_Cleavage":
//mesh.SharedData.MorphData.Add(CloneMorphParamCleavage (morphData, 0.75f, "Breast_Physics_LeftRight_Driven"));
//mesh.SharedData.MorphData.Add(CloneMorphParamDuplicate(morphData, "Breast_Physics_InOut_Driven"));
break;
case "Breast_Gravity":
//mesh.SharedData.MorphData.Add(CloneMorphParamDuplicate(morphData, "Breast_Physics_UpDown_Driven"));
break;
case "Big_Belly_Torso":
//mesh.SharedData.MorphData.Add(CloneMorphParamDirection(morphData, new Vector3(0f, 0.05f, 0f), "Belly_Physics_Torso_UpDown_Driven"));
break;
case "Big_Belly_Legs":
//mesh.SharedData.MorphData.Add(CloneMorphParamDirection(morphData, new Vector3(0f, 0.05f, 0f), "Belly_Physics_Legs_UpDown_Driven"));
break;
case "skirt_belly":
//mesh.SharedData.MorphData.Add(CloneMorphParamDirection(morphData, new Vector3(0f, 0.05f, 0f), "Belly_Physics_Skirt_UpDown_Driven"));
break;
case "Small_Butt":
//mesh.SharedData.MorphData.Add(CloneMorphParamDirection(morphData, new Vector3(0f, 0.05f, 0f), "Butt_Physics_UpDown_Driven"));
//mesh.SharedData.MorphData.Add(CloneMorphParamDirection(morphData, new Vector3(0f, 0.03f, 0f), "Butt_Physics_LeftRight_Driven"));
break;
}
}
#endregion MorphSections
#region Remaps
Int32 nRemaps = BinarySerializer.DeSerializeInt32_Le(buffer, ref o, length);
for (int i = 0; i < nRemaps; i++)
{
Int32 src = BinarySerializer.DeSerializeInt32_Le(buffer, ref o, length);
Int32 dst = BinarySerializer.DeSerializeInt32_Le(buffer, ref o, length);
mesh.SharedData.SharedVertices[src] = dst;
}
#endregion Remaps
}
if (mesh.SharedData.NumJointNames == 0)
{
mesh.SharedData.AllocateJointNames(1);
}
logMessage += $"{length - o} bytes left in buffer.";
Logger.LogDebug("PolyMesh.DeSerializePolyMesh", logMessage);
return(mesh);
}
