public static njMeshGC ReadNjMeshGC(BufferedStreamReader streamReader, bool active)
{
var mesh = new njMeshGC();
mesh.vertexInfoListOffset = streamReader.ReadBE <uint>(active);
mesh.int_04 = streamReader.ReadBE <uint>(active);
mesh.triangleStripListAOffset = streamReader.ReadBE <uint>(active);
mesh.triangleStripListBOffset = streamReader.ReadBE <uint>(active);
mesh.triangleStripListACount = streamReader.ReadBE <ushort>(active);
mesh.triangleStripListBCount = streamReader.ReadBE <ushort>(active);
mesh.center = streamReader.ReadBEV3(active);
mesh.radius = streamReader.ReadBE <float>(active);
return(mesh);
}
//Read njNode
public void readNode(Matrix4x4 parentMatrix, int parentId)
{
njNode node = new njNode();
node.flags = streamReader.ReadBE <uint>(be);
node.meshOffset = streamReader.ReadBE <uint>(be);
node.pos = streamReader.ReadBEV3(be);
var rotX = streamReader.ReadBE <int>(be);
var rotY = streamReader.ReadBE <int>(be);
var rotZ = streamReader.ReadBE <int>(be);
node.rot = new Vector3((float)(rotX * BAMSvalue), (float)(rotY * BAMSvalue), (float)(rotZ * BAMSvalue));
node.scl = streamReader.ReadBEV3(be);
node.childOffset = streamReader.ReadBE <uint>(be);
node.siblingOffset = streamReader.ReadBE <uint>(be);
Matrix4x4 mat = Matrix4x4.Identity;
mat *= Matrix4x4.CreateScale(node.scl);
var rotation = Matrix4x4.CreateRotationX(node.rot.X) *
Matrix4x4.CreateRotationY(node.rot.Y) *
Matrix4x4.CreateRotationZ(node.rot.Z);
mat *= rotation;
mat *= Matrix4x4.CreateTranslation(node.pos * rootScale);
//If there's a parent, multiply by it
if (parentMatrix != null)
{
mat = mat * parentMatrix;
}
//Create AQN node
NODE aqNode = new NODE();
aqNode.animatedFlag = 1;
aqNode.parentId = parentId;
aqNode.unkNode = -1;
aqNode.pos = node.pos;
aqNode.eulRot = new Vector3((float)((rotX * BAMSvalue) * 180 / Math.PI), (float)((rotY * BAMSvalue) * 180 / Math.PI), (float)((rotZ * BAMSvalue) * 180 / Math.PI));
if (Math.Abs(aqNode.eulRot.Y) > 120)
{
aqNode.scale = new Vector3(-1, -1, -1);
}
else
{
aqNode.scale = new Vector3(1, 1, 1);
}
Matrix4x4.Invert(mat, out var invMat);
aqNode.m1 = new Vector4(invMat.M11, invMat.M12, invMat.M13, invMat.M14);
aqNode.m2 = new Vector4(invMat.M21, invMat.M22, invMat.M23, invMat.M24);
aqNode.m3 = new Vector4(invMat.M31, invMat.M32, invMat.M33, invMat.M34);
aqNode.m4 = new Vector4(invMat.M41, invMat.M42, invMat.M43, invMat.M44);
aqNode.boneName.SetString("Node " + nodes.Count);
nodes.Add(aqNode);
//Not sure what it means when these happen, but sometimes they do. Maybe hardcoded logic?
if (node.meshOffset > fileSize || node.siblingOffset > fileSize || node.childOffset > fileSize)
{
return;
}
//Read the attached Mesh
if (node.meshOffset != 0)
{
streamReader.Seek(node.meshOffset, SeekOrigin.Begin);
readMesh(mat);
}
//Read the child
if (node.childOffset != 0)
{
streamReader.Seek(node.childOffset, SeekOrigin.Begin);
readNode(mat, nodes.Count - 1);
}
//Read the sibling
if (node.siblingOffset != 0)
{
streamReader.Seek(node.siblingOffset, SeekOrigin.Begin);
readNode(parentMatrix, parentId);
}
}
//Takes in bytes of a *n.rel file from PSO
//To convert to PSO2's units, we set the scale to 1/10th scale
public PSONRelConvert(byte[] file, string fileName = null, float scale = 0.1f, string outFolder = null)
{
fileSize = file.Length;
rootScale = scale;
List <dSection> dSections = new List <dSection>();
streamReader = new BufferedStreamReader(new MemoryStream(file), 8192);
//Get header offset
streamReader.Seek(file.Length - 0x10, SeekOrigin.Begin);
//Check Endianness. No offset should ever come close to half of the int max value.
be = streamReader.PeekBigEndianPrimitiveUInt32() < streamReader.Peek <uint>();
if (be)
{
MessageBox.Show("Sorry, Gamecube n.rel files are not supported at this time.");
}
uint tableOfs = streamReader.ReadBE <uint>(be);
//Read header
streamReader.Seek(tableOfs, SeekOrigin.Begin);
var header = ReadRelHeader(streamReader, be);
//Read draw Sections
streamReader.Seek(header.drawOffset, SeekOrigin.Begin);
for (int i = 0; i < header.drawCount; i++)
{
dSection section = new dSection();
section.id = streamReader.ReadBE <int>(be);
section.pos = streamReader.ReadBEV3(be);
var rotX = streamReader.ReadBE <int>(be);
var rotY = streamReader.ReadBE <int>(be);
var rotZ = streamReader.ReadBE <int>(be);
section.rot = new Vector3((float)(rotX * BAMSvalue), (float)(rotY * BAMSvalue), (float)(rotZ * BAMSvalue));
section.radius = streamReader.ReadBE <float>(be);
section.staticOffset = streamReader.ReadBE <uint>(be);
section.animatedOffset = streamReader.ReadBE <uint>(be);
section.staticCount = streamReader.ReadBE <uint>(be);
section.animatedCount = streamReader.ReadBE <uint>(be);
section.end = streamReader.ReadBE <uint>(be);
dSections.Add(section);
}
//Get texture names
streamReader.Seek(header.nameInfoOffset, SeekOrigin.Begin);
var nameOffset = streamReader.ReadBE <uint>(be);
var nameCount = streamReader.ReadBE <uint>(be);
streamReader.Seek(nameOffset, SeekOrigin.Begin);
List <uint> nameOffsets = new List <uint>();
for (int i = 0; i < nameCount; i++)
{
nameOffsets.Add(streamReader.ReadBE <uint>(be));
var unk0 = streamReader.ReadBE <uint>(be);
var unk1 = streamReader.ReadBE <uint>(be);
if (unk0 != 0)
{
Console.WriteLine($"Iteration {i} unk0 == {unk0}");
}
if (unk1 != 0)
{
Console.WriteLine($"Iteration {i} unk1 == {unk1}");
}
}
foreach (uint offset in nameOffsets)
{
streamReader.Seek(offset, SeekOrigin.Begin);
texNames.Add(AquaObjectMethods.ReadCString(streamReader));
}
//If there's an .xvm, dump that too with texture names from the .rel
if (fileName != null)
{
//Naming patterns for *n.rel files are *_12n.rel for example or *n.rel vs *.xvm. We can determine which we have, edit, and proceed
var basename = fileName.Substring(0, fileName.Length - 5);
string xvmName = null;
if (basename.ElementAt(basename.Length - 3) == '_')
{
xvmName = basename.Substring(0, basename.Length - 3) + ".xvm";
}
else
{
xvmName = basename + ".xvm";
}
ExtractXVM(xvmName, texNames, outFolder);
}
//Create root AQN node
NODE aqNode = new NODE();
aqNode.animatedFlag = 1;
aqNode.parentId = -1;
aqNode.unkNode = -1;
aqNode.pos = new Vector3();
aqNode.eulRot = new Vector3();
aqNode.scale = new Vector3(1, 1, 1);
aqNode.m1 = new Vector4(1, 0, 0, 0);
aqNode.m2 = new Vector4(0, 1, 0, 0);
aqNode.m3 = new Vector4(0, 0, 1, 0);
aqNode.m4 = new Vector4(0, 0, 0, 1);
aqNode.boneName.SetString("RootNode");
nodes.Add(aqNode);
//Loop through nodes and parse geometry
for (int i = 0; i < dSections.Count; i++)
{
var matrix = Matrix4x4.Identity;
matrix *= Matrix4x4.CreateScale(1, 1, 1);
var rotation = Matrix4x4.CreateRotationX(dSections[i].rot.X) *
Matrix4x4.CreateRotationY(dSections[i].rot.Y) *
Matrix4x4.CreateRotationZ(dSections[i].rot.Z);
matrix *= rotation;
matrix *= Matrix4x4.CreateTranslation(dSections[i].pos * rootScale);
//Read static meshes
List <staticMeshOffset> staticMeshOffsets = new List <staticMeshOffset>();
streamReader.Seek(dSections[i].staticOffset, SeekOrigin.Begin);
for (int st = 0; st < dSections[i].staticCount; st++)
{
staticMeshOffsets.Add(ReadStaticMeshOffset(streamReader, be));
}
for (int ofs = 0; ofs < staticMeshOffsets.Count; ofs++)
{
streamReader.Seek(staticMeshOffsets[ofs].offset, SeekOrigin.Begin);
readNode(matrix, 0);
}
//Read animated meshes
List <animMeshOffset> animatedMeshOffsets = new List <animMeshOffset>();
streamReader.Seek(dSections[i].animatedOffset, SeekOrigin.Begin);
for (int st = 0; st < dSections[i].animatedCount; st++)
{
animatedMeshOffsets.Add(ReadAnimMeshOffset(streamReader, be));
}
for (int ofs = 0; ofs < animatedMeshOffsets.Count; ofs++)
{
streamReader.Seek(animatedMeshOffsets[ofs].offset, SeekOrigin.Begin);
readNode(matrix, 0);
}
}
//Set material names
for (int i = 0; i < aqObj.tempMats.Count; i++)
{
aqObj.tempMats[i].matName = $"PSOMat {i}";
}
}