//We're not realistically going to fully convert everything, but we can get vertex data and bones if nothing else
//Returns an aqp ready for the ConvertToNGSPSO2Mesh method
public static AquaObject ReadAXS(string filePath, out AquaNode aqn)
{
AquaObject aqp = new NGSAquaObject();
aqn = new AquaNode();
using (Stream stream = (Stream) new FileStream(filePath, FileMode.Open))
using (var streamReader = new BufferedStreamReader(stream, 8192))
{
Debug.WriteLine(Path.GetFileName(filePath));
long last__oaPos = 0;
eertStruct eertNodes = null;
ipnbStruct tempLpnbList = null;
List <ffubStruct> ffubList = new List <ffubStruct>();
List <XgmiStruct> xgmiList = new List <XgmiStruct>();
List <string> texNames = new List <string>();
List <MeshDefinitions> meshDefList = new List <MeshDefinitions>();
List <stamData> stamList = new List <stamData>();
Dictionary <string, rddaStruct> rddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, rddaStruct> imgRddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, rddaStruct> vertRddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, rddaStruct> faceRddaList = new Dictionary <string, rddaStruct>();
Dictionary <string, int> xgmiIdByCombined = new Dictionary <string, int>();
Dictionary <string, int> xgmiIdByUnique = new Dictionary <string, int>();
ffubStruct imgFfub = new ffubStruct();
ffubStruct vertFfub = new ffubStruct();
ffubStruct faceFfub = new ffubStruct();
var fType = streamReader.Read <int>();
var fsaLen = streamReader.Read <int>();
streamReader.Seek(0x8, SeekOrigin.Current);
//Go to Vert definition, node, material, and misc data
while (streamReader.Position() < fsaLen)
{
var tag = streamReader.Peek <int>();
var test = Encoding.UTF8.GetString(BitConverter.GetBytes(tag));
Debug.WriteLine(streamReader.Position().ToString("X"));
Debug.WriteLine(test);
switch (tag)
{
case __oa:
last__oaPos = streamReader.Position();
streamReader.Seek(0xD0, SeekOrigin.Current);
break;
case FIA:
streamReader.Seek(0x10, SeekOrigin.Current);
break;
case __lm:
var stam = streamReader.ReadLM();
if (stam != null && stam.Count > 0)
{
stamList = stam;
}
break;
case __bm:
streamReader.ReadBM(meshDefList, tempLpnbList, stamList, last__oaPos);
break;
case lpnb:
tempLpnbList = streamReader.ReadIpnb();
break;
case eert:
eertNodes = streamReader.ReadEert();
break;
//case ssem:
// streamReader.SkipBasicAXSStruct(); //Maybe use for material data later. Remember to store ordered id for _bm mesh entries for this
// break;
case Xgmi:
var xgmiData = streamReader.ReadXgmi();
if (!xgmiIdByCombined.ContainsKey(xgmiData.stamCombinedId))
{
xgmiIdByCombined.Add(xgmiData.stamCombinedId, xgmiList.Count);
}
xgmiIdByUnique.Add(xgmiData.stamUniqueId, xgmiList.Count);
xgmiList.Add(xgmiData);
break;
default:
streamReader.SkipBasicAXSStruct();
break;
}
}
//Assemble aqn from eert
if (eertNodes != null)
{
for (int i = 0; i < eertNodes.boneCount; i++)
{
var rttaNode = eertNodes.rttaList[i];
Matrix4x4 mat = Matrix4x4.Identity;
mat *= Matrix4x4.CreateScale(rttaNode.scale);
var rotation = Matrix4x4.CreateFromQuaternion(rttaNode.quatRot);
mat *= rotation;
mat *= Matrix4x4.CreateTranslation(rttaNode.pos);
var parentId = rttaNode.parentNodeId;
//If there's a parent, multiply by it
if (i != 0)
{
if (rttaNode.parentNodeId == -1)
{
parentId = 0;
}
var pn = aqn.nodeList[parentId];
var parentInvTfm = new Matrix4x4(pn.m1.X, pn.m1.Y, pn.m1.Z, pn.m1.W,
pn.m2.X, pn.m2.Y, pn.m2.Z, pn.m2.W,
pn.m3.X, pn.m3.Y, pn.m3.Z, pn.m3.W,
pn.m4.X, pn.m4.Y, pn.m4.Z, pn.m4.W);
Matrix4x4.Invert(parentInvTfm, out var invParentInvTfm);
mat = mat * invParentInvTfm;
}
else
{
parentId = -1;
}
rttaNode.nodeMatrix = mat;
//Create AQN node
NODE aqNode = new NODE();
aqNode.animatedFlag = 1;
aqNode.parentId = parentId;
aqNode.unkNode = -1;
aqNode.pos = rttaNode.pos;
aqNode.eulRot = QuaternionToEuler(rttaNode.quatRot);
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 = rttaNode.nodeName;
Debug.WriteLine($"{i} " + aqNode.boneName.GetString());
aqn.nodeList.Add(aqNode);
}
}
//Go to mesh buffers
streamReader.Seek(fsaLen, SeekOrigin.Begin);
if (streamReader.Position() >= stream.Length)
{
return(null);
}
var fType2 = streamReader.Read <int>();
//Read mesh data
if (fType2 != FMA)
{
Debug.WriteLine("Unexpected struct in location of FMA!");
return(null);
}
streamReader.Seek(0xC, SeekOrigin.Current);
//Skip daeh
int meshSettingLen = streamReader.ReadDAEH();
//Read ffub and rdda
//Count mesh count here for now and store starts and ends of data
long meshSettingStart = streamReader.Position();
while (streamReader.Position() < meshSettingStart + meshSettingLen)
{
streamReader.ReadFFUBorRDDA(ffubList, rddaList, imgRddaList, vertRddaList, faceRddaList, ref imgFfub, ref vertFfub, ref faceFfub);
}
int meshCount = meshDefList.Count;
//Read image data
var ext = Path.GetExtension(filePath);
for (int i = 0; i < xgmiList.Count; i++)
{
var xgmiData = xgmiList[i];
var imgBufferInfo = imgRddaList[$"{xgmiData.md5_1.ToString("X")}{xgmiData.md5_2.ToString("X")}"];
Debug.WriteLine($"Image set {i}: " + imgBufferInfo.md5_1.ToString("X") + " " + imgBufferInfo.dataStartOffset.ToString("X") + " " + imgBufferInfo.toTagStruct.ToString("X") + " " + (meshSettingStart + imgFfub.dataStartOffset + imgBufferInfo.dataStartOffset).ToString("X"));
var position = meshSettingStart + imgFfub.dataStartOffset + imgBufferInfo.dataStartOffset;
var buffer = streamReader.ReadBytes(position, imgBufferInfo.dataSize);
var outImagePath = filePath.Replace(ext, $"_tex_{i}" + ".dds");
texNames.Add(Path.GetFileName(outImagePath));
try
{
string name = Path.GetFileName(filePath);
Debug.WriteLine($"{name}_xgmi_{ i}");
var image = AIFMethods.GetImage(xgmiData, buffer);
File.WriteAllBytes(filePath.Replace(ext, $"_tex_{i}" + ".dds"), image);
}
catch (Exception exc)
{
#if DEBUG
string name = Path.GetFileName(filePath);
Debug.WriteLine($"Extract tex {i} failed.");
File.WriteAllBytes($"C:\\{name}_xgmiHeader_{i}.bin", xgmiData.GetBytes());
File.WriteAllBytes($"C:\\{name}_xgmiBuffer_{i}.bin", buffer);
Debug.WriteLine(exc.Message);
#endif
}
buffer = null;
}
//Read model data - Since ffubs are initialized, they default to 0.
int vertFfubPadding = imgFfub.structSize;
int faceFfubPadding = imgFfub.structSize + vertFfub.structSize;
for (int i = 0; i < meshCount; i++)
{
var mesh = meshDefList[i];
var nodeMatrix = Matrix4x4.Identity;
for (int bn = 0; bn < eertNodes.boneCount; bn++)
{
var node = eertNodes.rttaList[bn];
if (node.meshNodePtr == mesh.oaPos)
{
nodeMatrix = node.nodeMatrix;
break;
}
}
var vertBufferInfo = vertRddaList[$"{mesh.salvStr.md5_1.ToString("X")}{mesh.salvStr.md5_2.ToString("X")}"];
var faceBufferInfo = faceRddaList[$"{mesh.lxdiStr.md5_1.ToString("X")}{mesh.lxdiStr.md5_2.ToString("X")}"];
Debug.WriteLine($"Vert set {i}: " + vertBufferInfo.md5_1.ToString("X") + " " + vertBufferInfo.dataStartOffset.ToString("X") + " " + vertBufferInfo.toTagStruct.ToString("X") + " " + (meshSettingStart + vertFfubPadding + vertFfub.dataStartOffset + vertBufferInfo.dataStartOffset).ToString("X"));
Debug.WriteLine($"Face set {i}: " + faceBufferInfo.md5_1.ToString("X") + " " + faceBufferInfo.dataStartOffset.ToString("X") + " " + faceBufferInfo.toTagStruct.ToString("X") + " " + (meshSettingStart + faceFfubPadding + faceFfub.dataStartOffset + faceBufferInfo.dataStartOffset).ToString("X"));
//Vert data
var vertCount = vertBufferInfo.dataSize / mesh.salvStr.vertLen;
AquaObject.VTXL vtxl = new AquaObject.VTXL();
streamReader.Seek((meshSettingStart + vertFfubPadding + vertFfub.dataStartOffset + vertBufferInfo.dataStartOffset), SeekOrigin.Begin);
AquaObjectMethods.ReadVTXL(streamReader, mesh.vtxe, vtxl, vertCount, mesh.vtxe.vertDataTypes.Count);
vtxl.convertToLegacyTypes();
//Fix vert transforms
for (int p = 0; p < vtxl.vertPositions.Count; p++)
{
vtxl.vertPositions[p] = Vector3.Transform(vtxl.vertPositions[p], nodeMatrix);
if (vtxl.vertNormals.Count > 0)
{
vtxl.vertNormals[p] = Vector3.TransformNormal(vtxl.vertNormals[p], nodeMatrix);
}
}
//Handle bone indices
if (mesh.ipnbStr != null && mesh.ipnbStr.shortList.Count > 0)
{
vtxl.bonePalette = (mesh.ipnbStr.shortList.ConvertAll(delegate(short num) {
return((ushort)num);
}));
//Convert the indices based on the global bone list as pso2 will expect
for (int bn = 0; bn < vtxl.bonePalette.Count; bn++)
{
vtxl.bonePalette[bn] = (ushort)mesh.lpnbStr.shortList[vtxl.bonePalette[bn]];
}
}
aqp.vtxlList.Add(vtxl);
//Face data
AquaObject.GenericTriangles genMesh = new AquaObject.GenericTriangles();
int faceIndexCount = faceBufferInfo.dataSize / 2;
List <int> faceList = new List <int>();
streamReader.Seek((meshSettingStart + faceFfubPadding + faceFfub.dataStartOffset + faceBufferInfo.dataStartOffset), SeekOrigin.Begin);
int maxStep = streamReader.Read <ushort>();
for (int fId = 0; fId < faceIndexCount - 1; fId++)
{
faceList.Add(streamReader.Read <ushort>());
}
//Convert the data to something usable with this algorithm and then destripify it.
List <ushort> triList = unpackInds(inverseWatermarkTransform(faceList, maxStep)).ConvertAll(delegate(int num) {
return((ushort)num);
});
var tempFaceData = new AquaObject.stripData()
{
triStrips = triList, format0xC33 = true, triIdCount = triList.Count
};
genMesh.triList = tempFaceData.GetTriangles();
//Extra
genMesh.vertCount = vertCount;
genMesh.matIdList = new List <int>(new int[genMesh.triList.Count]);
for (int j = 0; j < genMesh.matIdList.Count; j++)
{
genMesh.matIdList[j] = aqp.tempMats.Count;
}
aqp.tempTris.Add(genMesh);
//Material
var mat = new AquaObject.GenericMaterial();
mat.texNames = GetTexNames(mesh, xgmiIdByCombined, xgmiIdByUnique, texNames);
aqp.tempMats.Add(mat);
}
return(aqp);
}
}
//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}";
}
}
public static void ExportObj(string fileName, AquaObject aqo)
{
//We have to split these if this is an NGS model because obj only supports one material per mesh
if (aqo.objc.type >= 0xC32)
{
aqo.splitVSETPerMesh();
}
//Running this this way ensures we have normals to grab.
AquaObjectMethods.ComputeTangentSpace(aqo, false, false);
//Ensure there's UV data, even if it's not actually used.
for (int i = 0; i < aqo.vtxlList.Count; i++)
{
if (aqo.vtxlList[i].uv1List == null || aqo.vtxlList[i].uv1List.Count == 0)
{
aqo.vtxlList[i].uv1List = new List <Vector2>(new Vector2[aqo.vtxlList[i].vertPositions.Count]);
}
}
var mtlfile = Path.ChangeExtension(fileName, ".mtl");
var mtls = ExportMtl(mtlfile, aqo);
mtlfile = Path.GetFileName(mtlfile);
using (var w = new StreamWriter(fileName, false, Encoding.UTF8))
{
w.WriteLine("# {0}", Path.GetFileName(fileName));
w.WriteLine("mtllib {0}", Path.GetFileName(mtlfile));
w.WriteLine("");
StringBuilder pos = new StringBuilder();
StringBuilder nrm = new StringBuilder();
StringBuilder tex = new StringBuilder();
StringBuilder faces = new StringBuilder();
var offpos = 1;
for (int mshId = 0; mshId < aqo.meshList.Count; mshId++)
{
var mesh = aqo.meshList[mshId];
foreach (var i in aqo.vtxlList[mesh.vsetIndex].vertPositions)
{
pos.AppendLine(String.Format("v {0:F8} {1:F8} {2:F8}", i.X * 100, -i.Z * 100, i.Y * 100));
}
foreach (var i in aqo.vtxlList[mesh.vsetIndex].vertNormals)
{
nrm.AppendLine(String.Format("vn {0:F8} {1:F8} {2:F8}", i.X, -i.Z, i.Y));
}
foreach (var i in aqo.vtxlList[mesh.vsetIndex].uv1List)
{
tex.AppendLine(String.Format("vt {0:F8} {1:F8} {2:F8}", i.X, -i.Y, 0));
}
var meshName = string.Format("mesh_{0}_{1}_{2}_{3}", mesh.mateIndex, mesh.rendIndex, mesh.shadIndex, mesh.tsetIndex);
faces.AppendLine("");
faces.AppendLine(String.Format("o {0}", meshName));
faces.AppendLine(String.Format("g {0}", meshName));
faces.AppendLine(String.Format("usemtl {0}", mtls[mshId]));
faces.AppendLine(String.Format("s {0}", 0));
//Write faces
var tris = aqo.strips[mesh.psetIndex].GetTriangles();
foreach (var tri in tris)
{
faces.AppendLine(String.Format("f {0}/{2}/{1} {3}/{5}/{4} {6}/{8}/{7}",
tri.X + offpos, tri.X + offpos, tri.X + offpos,
tri.Y + offpos, tri.Y + offpos, tri.Y + offpos,
tri.Z + offpos, tri.Z + offpos, tri.Z + offpos));
}
offpos += aqo.vtxlList[mesh.vsetIndex].vertPositions.Count;
}
pos.AppendLine();
nrm.AppendLine();
tex.AppendLine();
w.Write(pos);
w.Write(nrm);
w.Write(tex);
w.Write(faces);
w.Flush();
w.BaseStream.SetLength(w.BaseStream.Position);
}
}
//Import obj data, gather and reconstruct weighting data, reconstruct model with new geometry data, delete LOD models loaded
public static AquaObject ImportObj(string fileName, AquaObject aqo)
{
bool doBitangent = false;
List <SkinData> skinData = new List <SkinData>();
AquaObjectMethods.GenerateGlobalBonePalette(aqo);
//Add a local version of the global bonepalette. We're reworking things so we need to do this.
for (int i = 0; i < aqo.vtxlList.Count; i++)
{
aqo.vtxlList[i].bonePalette = new List <ushort>();
for (int b = 0; b < aqo.bonePalette.Count; b++)
{
aqo.vtxlList[i].bonePalette.Add((ushort)aqo.bonePalette[b]);
}
}
//Assign skin data for comparison later and make it relativitize it to the GlobalBonePalette
if (aqo.vtxlList[0].vertWeights.Count > 0)
{
foreach (var vtxl in aqo.vtxlList)
{
for (int i = 0; i < vtxl.vertPositions.Count; i++)
{
SkinData skin = new SkinData();
skin.pos = vtxl.vertPositions[i];
List <byte> indices = new List <byte>(new byte[4]);
for (int id = 0; id < 4; id++)
{
var temp = (byte)aqo.bonePalette.IndexOf(vtxl.bonePalette[vtxl.vertWeightIndices[i][id]]);
if (indices.Contains(temp)) //Repeats should only occur for index 0
{
temp = 0;
}
indices[id] = temp;
}
skin.indices = indices.ToArray();
skin.weights = AquaObject.VTXL.SumWeightsTo1(vtxl.vertWeights[i]);
skinData.Add(skin);
}
}
}
if (aqo.vtxlList[0].vertBinormalList.Count > 0)
{
doBitangent = true;
}
//House cleaning since we can't really redo these this way
aqo.tempTris.Clear();
aqo.strips3.Clear();
aqo.strips2.Clear();
aqo.strips.Clear();
aqo.pset2List.Clear();
aqo.psetList.Clear();
aqo.mesh2List.Clear();
aqo.strips3Lengths.Clear();
aqo.objc.pset2Count = 0;
aqo.objc.mesh2Count = 0;
var obj = ObjFile.FromFile(fileName);
var subMeshes = obj.Meshes.SelectMany(i => i.SubMeshes).ToArray();
var oldMESHList = aqo.meshList;
aqo.meshList = new List <AquaObject.MESH>();
int totalStripsShorts = 0;
int totalVerts = 0;
int boneLimit;
AquaObject tempModel;
if (aqo.objc.type >= 0xC32)
{
tempModel = new NGSAquaObject();
boneLimit = 255;
}
else
{
tempModel = new ClassicAquaObject();
boneLimit = 16;
}
//Assemble face and vertex data. Vert data is stored with faces so that it can be split as needed for proper UV mapping etc.
foreach (var mesh in subMeshes)
{
var tempMesh = new AquaObject.GenericTriangles();
tempMesh.name = mesh.Name;
tempMesh.bonePalette = aqo.bonePalette;
List <int> vertIds = new List <int>();
Dictionary <int, int> vertIdRemap = new Dictionary <int, int>();
int greatestId = 0;
for (int f = 0; f < mesh.PositionFaces.Count; ++f)
{
var pf = mesh.PositionFaces[f];
var nf = mesh.NormalFaces[f];
var tf = mesh.TexCoordFaces[f];
tempMesh.triList.Add(new Vector3(pf.A, pf.B, pf.C)); //faces are 1 based
if (!vertIds.Contains(pf.A))
{
greatestId = pf.A > greatestId ? pf.A : greatestId;
vertIds.Add(pf.A);
}
if (!vertIds.Contains(pf.B))
{
greatestId = pf.B > greatestId ? pf.B : greatestId;
vertIds.Add(pf.B);
}
if (!vertIds.Contains(pf.C))
{
greatestId = pf.C > greatestId ? pf.C : greatestId;
vertIds.Add(pf.C);
}
tempMesh.matIdList.Add(0);
var vtxl = new AquaObject.VTXL();
vtxl.rawVertId = new List <int>()
{
pf.A, pf.B, pf.C
};
vtxl.rawFaceId = new List <int>()
{
f, f, f
};
//Undo scaling and rotate to Y up
vtxl.vertPositions = new List <Vector3>()
{
new Vector3(obj.Positions[pf.A].X / 100, obj.Positions[pf.A].Z / 100, -obj.Positions[pf.A].Y / 100),
new Vector3(obj.Positions[pf.B].X / 100, obj.Positions[pf.B].Z / 100, -obj.Positions[pf.B].Y / 100),
new Vector3(obj.Positions[pf.C].X / 100, obj.Positions[pf.C].Z / 100, -obj.Positions[pf.C].Y / 100)
};
vtxl.vertNormals = new List <Vector3>()
{
new Vector3(obj.Normals[nf.A].X, obj.Normals[nf.A].Z, -obj.Normals[nf.A].Y),
new Vector3(obj.Normals[nf.B].X, obj.Normals[nf.B].Z, -obj.Normals[nf.B].Y),
new Vector3(obj.Normals[nf.C].X, obj.Normals[nf.C].Z, -obj.Normals[nf.C].Y)
};
vtxl.uv1List = new List <Vector2>()
{
new Vector2(obj.TexCoords[tf.A].X, -obj.TexCoords[tf.A].Y), new Vector2(obj.TexCoords[tf.B].X, -obj.TexCoords[tf.B].Y),
new Vector2(obj.TexCoords[tf.C].X, -obj.TexCoords[tf.C].Y),
};
if (aqo.vtxlList[0].vertWeights.Count > 0)
{
//Autoskin magic - Essentially, iterate through and get weight values from the closest match to the original
for (int vt = 0; vt < vtxl.vertPositions.Count; vt++)
{
var maxDistance = float.MaxValue;
vtxl.vertWeights.Add(new Vector4());
vtxl.vertWeightIndices.Add(null);
SkinData tempWeight = new SkinData();
//Go through each original vertex and compare distances. Adjust references if it's closer
foreach (var skin in skinData)
{
var distance = (vtxl.vertPositions[vt] - skin.pos).LengthSquared(); //Not a full true distance, just to be quicker
if (distance < maxDistance)
{
maxDistance = distance;
tempWeight = skin;
if (distance == 0)
{
break;
}
}
}
vtxl.vertWeights[vt] = tempWeight.weights;
vtxl.vertWeightIndices[vt] = tempWeight.indices;
if (aqo.vtxlList[0].vertWeightsNGS.Count > 0)
{
ushort[] shortWeights = new ushort[] { (ushort)(tempWeight.weights.X * ushort.MaxValue), (ushort)(tempWeight.weights.Y * ushort.MaxValue),
(ushort)(tempWeight.weights.Z * ushort.MaxValue), (ushort)(tempWeight.weights.W * ushort.MaxValue), };
vtxl.vertWeightsNGS.Add(shortWeights);
}
}
}
tempMesh.faceVerts.Add(vtxl);
}
//Set up remapp ids
for (int i = 0; i < vertIds.Count; i++)
{
var id = vertIds[i];
vertIdRemap.Add(id, i);
}
//Remap Ids to verts
for (int f = 0; f < tempMesh.faceVerts.Count; f++)
{
for (int v = 0; v < tempMesh.faceVerts[f].rawVertId.Count; v++)
{
tempMesh.faceVerts[f].rawVertId[v] = vertIdRemap[tempMesh.faceVerts[f].rawVertId[v]];
}
}
//Remap Ids to face ids
for (int f = 0; f < tempMesh.triList.Count; f++)
{
var tri = tempMesh.triList[f];
if (vertIdRemap.ContainsKey((int)tri.X))
{
tri.X = vertIdRemap[(int)tri.X];
}
if (vertIdRemap.ContainsKey((int)tri.Y))
{
tri.Y = vertIdRemap[(int)tri.Y];
}
if (vertIdRemap.ContainsKey((int)tri.Z))
{
tri.Z = vertIdRemap[(int)tri.Z];
}
tempMesh.triList[f] = tri;
}
tempMesh.vertCount = vertIds.Count;
totalVerts += vertIds.Count;
aqo.tempTris.Add(tempMesh);
}
AquaObjectMethods.VTXLFromFaceVerts(aqo);
if (aqo.objc.type < 0xC32)
{
AquaObjectMethods.BatchSplitByBoneCount(aqo, tempModel, boneLimit);
aqo.tempTris = tempModel.tempTris;
aqo.vtxlList = tempModel.vtxlList;
tempModel = null;
AquaObjectMethods.RemoveAllUnusedBones(aqo);
}
//AquaObjectMethods.CalcUNRMs(aqo, aqo.applyNormalAveraging, aqo.objc.unrmOffset != 0);
//Set up PSETs and strips, and other per mesh data
for (int i = 0; i < aqo.tempTris.Count; i++)
{
//strips
AquaObject.stripData strips;
if (aqo.objc.type >= 0xC32)
{
strips = new AquaObject.stripData();
strips.format0xC33 = true;
strips.triStrips = new List <ushort>(aqo.tempTris[i].toUshortArray());
strips.triIdCount = strips.triStrips.Count;
strips.faceGroups.Add(strips.triStrips.Count);
}
else
{
strips = new AquaObject.stripData(aqo.tempTris[i].toUshortArray());
}
aqo.strips.Add(strips);
//PSET
var pset = new AquaObject.PSET();
pset.faceGroupCount = 0x1;
pset.psetFaceCount = strips.triIdCount;
if (aqo.objc.type >= 0xC32)
{
pset.tag = 0x1000;
pset.stripStartCount = totalStripsShorts;
}
else
{
pset.tag = 0x2100;
}
aqo.psetList.Add(pset);
totalStripsShorts += strips.triIdCount; //Update this *after* setting the strip start count so that we don't direct to bad data.
//MESH
Match m;
int idx_MATE = 0;
int idx_REND = 0;
int idx_SHAD = 0;
int idx_TSET = 0;
if (null == aqo.tempTris[i].name)
{
m = null;
}
else
{
m = RE_ObjName.Match(aqo.tempTris[i].name);
if (!m.Success)
{
m = null;
}
else
{
idx_MATE = int.Parse(m.Groups[1].Value);
idx_REND = int.Parse(m.Groups[2].Value);
idx_SHAD = int.Parse(m.Groups[3].Value);
idx_TSET = int.Parse(m.Groups[4].Value);
}
}
if (m == null)
{
idx_MATE = oldMESHList[0].mateIndex;
idx_REND = oldMESHList[0].rendIndex;
idx_SHAD = oldMESHList[0].shadIndex;
idx_TSET = oldMESHList[0].tsetIndex;
}
var mesh = new AquaObject.MESH();
AquaObject.MESH oldMesh = new AquaObject.MESH();
bool oldMeshFound = false;
//Compare
for (int msh = 0; msh < oldMESHList.Count; msh++)
{
var tempMesh = oldMESHList[msh];
if (tempMesh.mateIndex == idx_MATE && tempMesh.rendIndex == idx_REND && tempMesh.shadIndex == idx_SHAD && tempMesh.tsetIndex == idx_TSET)
{
oldMesh = tempMesh;
oldMeshFound = true;
break;
}
}
if (oldMeshFound == false)
{
mesh.flags = 0x17; //No idea what this really does. Seems to vary a lot, but also not matter a lot.
mesh.unkShort0 = 0x0;
mesh.unkByte0 = 0x80;
mesh.unkByte1 = 0x64;
mesh.unkShort1 = 0;
mesh.mateIndex = idx_MATE;
mesh.rendIndex = idx_REND;
mesh.shadIndex = idx_SHAD;
mesh.tsetIndex = idx_TSET;
mesh.baseMeshNodeId = 0;
mesh.baseMeshDummyId = 0;
mesh.unkInt0 = 0;
}
else
{
mesh.flags = oldMesh.flags;
mesh.unkShort0 = oldMesh.unkShort0;
mesh.unkByte0 = oldMesh.unkByte0;
mesh.unkByte1 = oldMesh.unkByte1;
mesh.unkShort1 = oldMesh.unkShort1;
mesh.mateIndex = idx_MATE;
mesh.rendIndex = idx_REND;
mesh.shadIndex = idx_SHAD;
mesh.tsetIndex = idx_TSET;
mesh.baseMeshNodeId = oldMesh.baseMeshNodeId;
mesh.baseMeshDummyId = oldMesh.baseMeshDummyId;
mesh.unkInt0 = oldMesh.unkInt0;
}
mesh.vsetIndex = i;
mesh.psetIndex = i;
mesh.reserve0 = 0;
aqo.meshList.Add(mesh);
}
//Generate VTXEs and VSETs
int largestVertSize = 0;
int vertCounter = 0;
totalVerts = 0;
aqo.vsetList.Clear();
aqo.vtxeList.Clear();
for (int i = 0; i < aqo.vtxlList.Count; i++)
{
totalVerts += aqo.vtxlList[i].vertPositions.Count;
AquaObject.VTXE vtxe = AquaObjectMethods.ConstructClassicVTXE(aqo.vtxlList[i], out int size);
aqo.vtxeList.Add(vtxe);
//Track this for objc
if (size > largestVertSize)
{
largestVertSize = size;
}
AquaObject.VSET vset = new AquaObject.VSET();
vset.vertDataSize = size;
vset.vtxlCount = aqo.vtxlList[i].vertPositions.Count;
vset.edgeVertsCount = aqo.vtxlList[i].edgeVerts.Count;
if (aqo.objc.type >= 0xC32)
{
vset.vtxeCount = aqo.vtxeList.Count - 1;
vset.vtxlStartVert = vertCounter;
vertCounter += vset.vtxlCount;
vset.bonePaletteCount = -1;
}
else
{
vset.vtxeCount = vtxe.vertDataTypes.Count;
vset.bonePaletteCount = aqo.vtxlList[i].bonePalette.Count;
}
aqo.vsetList.Add(vset);
}
//Update OBJC
aqo.objc.largetsVtxl = largestVertSize;
aqo.objc.totalStripFaces = totalStripsShorts;
aqo.objc.totalVTXLCount = totalVerts;
aqo.objc.unkStructCount = aqo.vtxlList.Count;
aqo.objc.vsetCount = aqo.vsetList.Count;
aqo.objc.psetCount = aqo.psetList.Count;
aqo.objc.meshCount = aqo.meshList.Count;
aqo.objc.mateCount = aqo.mateList.Count;
aqo.objc.rendCount = aqo.rendList.Count;
aqo.objc.shadCount = aqo.shadList.Count;
aqo.objc.tstaCount = aqo.tstaList.Count;
aqo.objc.tsetCount = aqo.tsetList.Count;
aqo.objc.texfCount = aqo.texfList.Count;
aqo.objc.vtxeCount = aqo.vtxeList.Count;
aqo.objc.fBlock0 = -1;
aqo.objc.fBlock1 = -1;
aqo.objc.fBlock2 = -1;
aqo.objc.fBlock3 = -1;
aqo.objc.globalStrip3LengthCount = 1;
aqo.objc.unkCount3 = 1;
aqo.objc.bounds = AquaObjectMethods.GenerateBounding(aqo.vtxlList);
if (doBitangent)
{
AquaObjectMethods.ComputeTangentSpace(aqo, false, true);
}
return(aqo);
}
public static Assimp.Scene AssimpExport(string filePath, AquaObject aqp, AquaNode aqn)
{
if (aqp is NGSAquaObject)
{
//NGS aqps will give lots of isolated vertices if we don't handle them
//Since we're not actually altering the data so much as rearranging references, we can just do this
aqp = aqp.Clone();
aqp.splitVSETPerMesh();
}
Assimp.Scene aiScene = new Assimp.Scene();
//Create an array to hold references to these since Assimp lacks a way to grab these by order or id
//We don't need the nodo count in this since they can't be parents
Assimp.Node[] boneArray = new Assimp.Node[aqn.nodeList.Count];
//Set up root node
var root = aqn.nodeList[0];
var aiRootNode = new Assimp.Node("RootNode", null);
aiRootNode.Transform = Assimp.Matrix4x4.Identity;
aiScene.RootNode = aiRootNode;
//Assign bones
for (int i = 0; i < aqn.nodeList.Count; i++)
{
var bn = aqn.nodeList[i];
Assimp.Node parentNode;
var parentTfm = Matrix4x4.Identity;
if (bn.parentId == -1)
{
parentNode = aiRootNode;
}
else
{
parentNode = boneArray[bn.parentId];
var pn = aqn.nodeList[bn.parentId];
parentTfm = new Matrix4x4(pn.m1.X, pn.m1.Y, pn.m1.Z, pn.m1.W,
pn.m2.X, pn.m2.Y, pn.m2.Z, pn.m2.W,
pn.m3.X, pn.m3.Y, pn.m3.Z, pn.m3.W,
pn.m4.X * 100, pn.m4.Y * 100, pn.m4.Z * 100, pn.m4.W);
}
var aiNode = new Assimp.Node($"({i})" + bn.boneName.GetString(), parentNode);
//Use inverse bind matrix as base
var bnMat = new Matrix4x4(bn.m1.X, bn.m1.Y, bn.m1.Z, bn.m1.W,
bn.m2.X, bn.m2.Y, bn.m2.Z, bn.m2.W,
bn.m3.X, bn.m3.Y, bn.m3.Z, bn.m3.W,
bn.m4.X * 100, bn.m4.Y * 100, bn.m4.Z * 100, bn.m4.W);
Matrix4x4.Invert(bnMat, out bnMat);
//Get local transform
aiNode.Transform = GetAssimpMat4(bnMat * parentTfm);
parentNode.Children.Add(aiNode);
boneArray[i] = aiNode;
}
foreach (AquaNode.NODO bn in aqn.nodoList)
{
var parentNodo = boneArray[bn.parentId];
var aiNode = new Assimp.Node(bn.boneName.GetString(), parentNodo);
//NODOs are a bit more primitive. We need to generate the matrix for these ones.
var matrix = Assimp.Matrix4x4.Identity;
var rotation = Assimp.Matrix4x4.FromRotationX(bn.eulRot.X) *
Assimp.Matrix4x4.FromRotationY(bn.eulRot.Y) *
Assimp.Matrix4x4.FromRotationZ(bn.eulRot.Z);
matrix *= rotation;
matrix *= Assimp.Matrix4x4.FromTranslation(new Assimp.Vector3D(bn.pos.X * 100, bn.pos.Y * 100, bn.pos.Z * 100));
aiNode.Transform = matrix;
parentNodo.Children.Add(aiNode);
}
//Assign meshes and materials
foreach (AquaObject.MESH msh in aqp.meshList)
{
var vtxl = aqp.vtxlList[msh.vsetIndex];
//Mesh
var aiMeshName = string.Format("mesh[{4}]_{0}_{1}_{2}_{3}_mesh", msh.mateIndex, msh.rendIndex, msh.shadIndex, msh.tsetIndex, aiScene.Meshes.Count);
bool hasVertexWeights = aqp.vtxlList[msh.vsetIndex].vertWeightIndices.Count > 0;
var aiMesh = new Assimp.Mesh(aiMeshName, Assimp.PrimitiveType.Triangle);
//Vertex face data - PSO2 Actually doesn't do this, it just has per vertex data so we can just map a vertice's data to each face using it
//It may actually be possible to add this to the previous loop, but my reference didn't so I'm doing it in a separate loop for safety
//Reference: https://github.com/TGEnigma/Amicitia/blob/master/Source/AmicitiaLibrary/Graphics/RenderWare/RWClumpNode.cs
//UVs will have dummied data to ensure that if the game arbitrarily writes them, they will still be exported back in the same order
for (int vertId = 0; vertId < vtxl.vertPositions.Count; vertId++)
{
if (vtxl.vertPositions.Count > 0)
{
var pos = vtxl.vertPositions[vertId] * 100;
aiMesh.Vertices.Add(new Assimp.Vector3D(pos.X, pos.Y, pos.Z));
}
if (vtxl.vertNormals.Count > 0)
{
var nrm = vtxl.vertNormals[vertId];
aiMesh.Normals.Add(new Assimp.Vector3D(nrm.X, nrm.Y, nrm.Z));
}
if (vtxl.vertColors.Count > 0)
{
//Vert colors are bgra
var rawClr = vtxl.vertColors[vertId];
var clr = new Assimp.Color4D(clrToFloat(rawClr[2]), clrToFloat(rawClr[1]), clrToFloat(rawClr[0]), clrToFloat(rawClr[3]));
aiMesh.VertexColorChannels[0].Add(clr);
}
if (vtxl.vertColor2s.Count > 0)
{
//Vert colors are bgra
var rawClr = vtxl.vertColor2s[vertId];
var clr = new Assimp.Color4D(clrToFloat(rawClr[2]), clrToFloat(rawClr[1]), clrToFloat(rawClr[0]), clrToFloat(rawClr[3]));
aiMesh.VertexColorChannels[1].Add(clr);
}
if (vtxl.uv1List.Count > 0)
{
var textureCoordinate = vtxl.uv1List[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(textureCoordinate.X, textureCoordinate.Y, 0f);
aiMesh.TextureCoordinateChannels[0].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[0].Add(aiTextureCoordinate);
}
if (vtxl.uv2List.Count > 0)
{
var textureCoordinate = vtxl.uv2List[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(textureCoordinate.X, textureCoordinate.Y, 0f);
aiMesh.TextureCoordinateChannels[1].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[1].Add(aiTextureCoordinate);
}
if (vtxl.uv3List.Count > 0)
{
var textureCoordinate = vtxl.uv3List[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(textureCoordinate.X, textureCoordinate.Y, 0f);
aiMesh.TextureCoordinateChannels[2].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[2].Add(aiTextureCoordinate);
}
if (vtxl.uv4List.Count > 0)
{
var textureCoordinate = vtxl.uv4List[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(textureCoordinate.X, textureCoordinate.Y, 0f);
aiMesh.TextureCoordinateChannels[3].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[3].Add(aiTextureCoordinate);
}
if (vtxl.vert0x22.Count > 0)
{
var textureCoordinate = vtxl.vert0x22[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(uvShortToFloat(textureCoordinate[0]), uvShortToFloat(textureCoordinate[1]), 0f);
aiMesh.TextureCoordinateChannels[4].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[4].Add(aiTextureCoordinate);
}
if (vtxl.vert0x23.Count > 0)
{
var textureCoordinate = vtxl.vert0x23[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(uvShortToFloat(textureCoordinate[0]), uvShortToFloat(textureCoordinate[1]), 0f);
aiMesh.TextureCoordinateChannels[5].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[5].Add(aiTextureCoordinate);
}
if (vtxl.vert0x24.Count > 0)
{
var textureCoordinate = vtxl.vert0x24[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(uvShortToFloat(textureCoordinate[0]), uvShortToFloat(textureCoordinate[1]), 0f);
aiMesh.TextureCoordinateChannels[6].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[6].Add(aiTextureCoordinate);
}
if (vtxl.vert0x25.Count > 0)
{
var textureCoordinate = vtxl.vert0x25[vertId];
var aiTextureCoordinate = new Assimp.Vector3D(uvShortToFloat(textureCoordinate[0]), uvShortToFloat(textureCoordinate[1]), 0f);
aiMesh.TextureCoordinateChannels[7].Add(aiTextureCoordinate);
}
else
{
var aiTextureCoordinate = new Assimp.Vector3D(0, 0, 0f);
aiMesh.TextureCoordinateChannels[7].Add(aiTextureCoordinate);
}
}
//Assimp Bones - Assimp likes to store vertex weights in bones and bones references in meshes
if (hasVertexWeights)
{
//Get bone palette
List <uint> bonePalette;
if (aqp.objc.bonePaletteOffset > 0)
{
bonePalette = aqp.bonePalette;
}
else
{
bonePalette = new List <uint>();
for (int bn = 0; bn < vtxl.bonePalette.Count; bn++)
{
bonePalette.Add(vtxl.bonePalette[bn]);
}
}
var aiBoneMap = new Dictionary <int, Assimp.Bone>();
//Iterate through vertices
for (int vertId = 0; vertId < vtxl.vertWeightIndices.Count; vertId++)
{
var boneIndices = vtxl.vertWeightIndices[vertId];
var boneWeights = Vector4ToFloatArray(vtxl.vertWeights[vertId]);
//Iterate through weights
for (int wt = 0; wt < 4; wt++)
{
var boneIndex = boneIndices[wt];
var boneWeight = boneWeights[wt];
if (boneWeight == 0.0f)
{
continue;
}
if (!aiBoneMap.Keys.Contains(boneIndex))
{
var aiBone = new Assimp.Bone();
var aqnBone = boneArray[bonePalette[boneIndex]];
var rawBone = aqn.nodeList[(int)bonePalette[boneIndex]];
aiBone.Name = $"({bonePalette[boneIndex]})" + rawBone.boneName.GetString();
aiBone.VertexWeights.Add(new Assimp.VertexWeight(vertId, boneWeight));
var invTransform = new Assimp.Matrix4x4(rawBone.m1.X, rawBone.m2.X, rawBone.m3.X, rawBone.m4.X,
rawBone.m1.Y, rawBone.m2.Y, rawBone.m3.Y, rawBone.m4.Y,
rawBone.m1.Z, rawBone.m2.Z, rawBone.m3.Z, rawBone.m4.Z,
rawBone.m1.W, rawBone.m2.W, rawBone.m3.W, rawBone.m4.W);
aiBone.OffsetMatrix = invTransform;
aiBoneMap[boneIndex] = aiBone;
}
if (!aiBoneMap[boneIndex].VertexWeights.Any(x => x.VertexID == vertId))
{
aiBoneMap[boneIndex].VertexWeights.Add(new Assimp.VertexWeight(vertId, boneWeight));
}
}
}
//Add the bones to the mesh
aiMesh.Bones.AddRange(aiBoneMap.Values);
}
else //Handle rigid meshes
{
var aiBone = new Assimp.Bone();
var aqnBone = boneArray[msh.baseMeshNodeId];
// Name
aiBone.Name = aqnBone.Name;
// VertexWeights
for (int i = 0; i < aiMesh.Vertices.Count; i++)
{
var aiVertexWeight = new Assimp.VertexWeight(i, 1f);
aiBone.VertexWeights.Add(aiVertexWeight);
}
aiBone.OffsetMatrix = Assimp.Matrix4x4.Identity;
aiMesh.Bones.Add(aiBone);
}
//Faces
foreach (var face in aqp.strips[msh.vsetIndex].GetTriangles(true))
{
aiMesh.Faces.Add(new Assimp.Face(new int[] { (int)face.X, (int)face.Y, (int)face.Z }));
}
//Material
var mat = aqp.mateList[msh.mateIndex];
var shaderSet = AquaObjectMethods.GetShaderNames(aqp, msh.shadIndex);
var textureSet = AquaObjectMethods.GetTexListNames(aqp, msh.tsetIndex);
Assimp.Material mate = new Assimp.Material();
mate.ColorDiffuse = new Assimp.Color4D(mat.diffuseRGBA.X, mat.diffuseRGBA.Y, mat.diffuseRGBA.Z, mat.diffuseRGBA.W);
if (mat.alphaType.GetString().Equals("add"))
{
mate.BlendMode = Assimp.BlendMode.Additive;
}
mate.Name = "|[]{}~`!@#$%^&*;:'\"?><,./(" + shaderSet[0] + "," + shaderSet[1] + ")" + "{" + mat.alphaType.GetString() + "}" + mat.matName.GetString();
//Set textures - PSO2 Texture slots are NOT consistent and depend entirely on the selected shader. As such, slots will be somewhat arbitrary after albedo/diffuse
for (int i = 0; i < textureSet.Count; i++)
{
switch (i)
{
case 0:
mate.TextureDiffuse = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Diffuse, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 1:
mate.TextureSpecular = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Specular, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 2:
mate.TextureNormal = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Normals, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 3:
mate.TextureLightMap = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Lightmap, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 4:
mate.TextureDisplacement = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Displacement, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 5:
mate.TextureOpacity = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Opacity, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 6:
mate.TextureHeight = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Height, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 7:
mate.TextureEmissive = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Emissive, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 8:
mate.TextureAmbient = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Ambient, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
case 9:
mate.TextureReflection = new Assimp.TextureSlot(
textureSet[i], Assimp.TextureType.Reflection, i, Assimp.TextureMapping.FromUV, aqp.tstaList[aqp.tsetList[msh.tsetIndex].tstaTexIDs[i]].modelUVSet, 0,
Assimp.TextureOperation.Add, Assimp.TextureWrapMode.Wrap, Assimp.TextureWrapMode.Wrap, 0);
break;
default:
break;
}
}
mate.ShadingMode = Assimp.ShadingMode.Phong;
var meshNodeName = string.Format("mesh[{4}]_{0}_{1}_{2}_{3}#{4}#{5}", msh.mateIndex, msh.rendIndex, msh.shadIndex, msh.tsetIndex, aiScene.Meshes.Count, msh.baseMeshNodeId, msh.baseMeshDummyId);
// Add mesh to meshes
aiScene.Meshes.Add(aiMesh);
// Add material to materials
aiScene.Materials.Add(mate);
// MaterialIndex
aiMesh.MaterialIndex = aiScene.Materials.Count - 1;
// Set up mesh node and add this mesh's index to it (This tells assimp to export it as a mesh for various formats)
var meshNode = new Assimp.Node(meshNodeName, aiScene.RootNode);
meshNode.Transform = Assimp.Matrix4x4.Identity;
aiScene.RootNode.Children.Add(meshNode);
meshNode.MeshIndices.Add(aiScene.Meshes.Count - 1);
}
return(aiScene);
}
//Takes in an Assimp model and generates a full PSO2 model and skeleton from it.
public static AquaObject AssimpAquaConvertFull(string initialFilePath, float scaleFactor, bool preAssignNodeIds, bool isNGS)
{
AquaUtil aquaUtil = new AquaUtil();
float baseScale = 1f / 100f * scaleFactor; //We assume that this will be 100x the true scale because 1 unit to 1 meter isn't the norm
Assimp.AssimpContext context = new Assimp.AssimpContext();
context.SetConfig(new Assimp.Configs.FBXPreservePivotsConfig(false));
Assimp.Scene aiScene = context.ImportFile(initialFilePath, Assimp.PostProcessSteps.Triangulate | Assimp.PostProcessSteps.JoinIdenticalVertices | Assimp.PostProcessSteps.FlipUVs);
AquaObject aqp;
AquaNode aqn = new AquaNode();
if (isNGS)
{
aqp = new NGSAquaObject();
}
else
{
aqp = new ClassicAquaObject();
}
//Construct Materials
Dictionary <string, int> matNameTracker = new Dictionary <string, int>();
foreach (var aiMat in aiScene.Materials)
{
string name;
if (matNameTracker.ContainsKey(aiMat.Name))
{
name = $"{aiMat.Name} ({matNameTracker[aiMat.Name]})";
matNameTracker[aiMat.Name] += 1;
}
else
{
name = aiMat.Name;
matNameTracker.Add(aiMat.Name, 1);
}
AquaObject.GenericMaterial genMat = new AquaObject.GenericMaterial();
List <string> shaderList = new List <string>();
AquaObjectMethods.GetMaterialNameData(ref name, shaderList, out string alphaType, out string playerFlag);
genMat.matName = name;
genMat.shaderNames = shaderList;
genMat.blendType = alphaType;
genMat.specialType = playerFlag;
genMat.texNames = new List <string>();
genMat.texUVSets = new List <int>();
//Texture assignments. Since we can't rely on these to export properly, we dummy them or just put diffuse if a playerFlag isn't defined.
//We'll have the user set these later if needed.
if (genMat.specialType != null)
{
AquaObjectMethods.GenerateSpecialMaterialParameters(genMat);
}
else if (aiMat.TextureDiffuse.FilePath != null)
{
genMat.texNames.Add(Path.GetFileName(aiMat.TextureDiffuse.FilePath));
}
else
{
genMat.texNames.Add("tex0_d.dds");
}
genMat.texUVSets.Add(0);
AquaObjectMethods.GenerateMaterial(aqp, genMat, true);
}
//Default to this so ids can be assigned by order if needed
Dictionary <string, int> boneDict = new Dictionary <string, int>();
if (aiScene.RootNode.Name == null || !aiScene.RootNode.Name.Contains("(") || preAssignNodeIds == true)
{
int nodeCounter = 0;
BuildAiNodeDictionary(aiScene.RootNode, ref nodeCounter, boneDict);
}
IterateAiNodesAQP(aqp, aqn, aiScene, aiScene.RootNode, Matrix4x4.Transpose(GetMat4FromAssimpMat4(aiScene.RootNode.Transform)), baseScale);
//Assimp data is gathered, proceed to processing model data for PSO2
AquaUtil.ModelSet set = new AquaUtil.ModelSet();
set.models.Add(aqp);
aquaUtil.aquaModels.Add(set);
aquaUtil.ConvertToNGSPSO2Mesh(false, false, false, true, false, false, true);
//AQPs created this way will require more processing to finish.
//-Texture lists in particular, MUST be generated as what exists is not valid without serious errors
return(aqp);
}
