private void CreateCMPData(FBXNode n)
{
Vector3 vOffset = Vector3.Zero;
CmpndData cmpnd = new CmpndData();
cmpnd.index = 0;
cmpnd.object_name = n.GetName();
if (cmpnd.object_name == "Root")
{
cmpnd.name = "Root";
}
else
{
cmpnd.name = "Part_" + cmpnd.object_name;
if (Relocate)
{
vOffset = T(n.EvaluateLocalTranslation(FBXTime.Infinite(), ArcManagedFBX.Types.EPivotSet.eSourcePivot, false, false));
}
}
cmpnd.object_data = new ThreeDBData();
cmpnd.object_data.data = new LodData[8];
cmpnd.object_data.wireframe_lod = 0;
int lods = 0;
for (int i = 0; i < n.GetChildCount(); i++)
{
var cur_lodnode = n.GetChild(i);
var match = Regex.Match(cur_lodnode.GetName(), @"^.+_lod(?<lod>[0-9])(?<wireframe>_vwd)?");
if (match.Success)
{
uint lod = uint.Parse(match.Groups["lod"].Value);
if (match.Groups["wireframe"].Success)
{
cmpnd.object_data.wireframe_lod = lod;
}
cmpnd.object_data.data[lod].meshes = new List <SMesh>();
lods++;
int numVerts = 0;
int numFaces = 0;
Vector3 bbmin = new Vector3(float.MaxValue);
Vector3 bbmax = new Vector3(float.MinValue);
for (int j = 0; j < cur_lodnode.GetChildCount(); j++)
{
var cur_node = cur_lodnode.GetChild(j);
var attr = cur_node.GetNodeAttribute();
if (attr == null)
{
continue;
}
if (attr.GetAttributeType() != ArcManagedFBX.Types.EAttributeType.eMesh)
{
continue;
}
var pmesh = attr as FBXMesh;
var cur_node_trans = T(cur_node.EvaluateGlobalTransform(FBXTime.Infinite(), ArcManagedFBX.Types.EPivotSet.eSourcePivot, false, false));
var cur_node_geo = T(cur_node.GetGeometricMatrix(ArcManagedFBX.Types.EPivotSet.eSourcePivot));
cur_node_trans = cur_node_geo * cur_node_trans;
SMesh mesh = new SMesh();
int nTris = pmesh.GetPolygonCount();
if (nTris <= 0)
{
continue;
}
if (cur_node.GetMaterialCount() <= 0)
{
mesh.material_name = "default";
}
else
{
var material = cur_node.GetMaterial(0);
mesh.material_name = material.GetName();
}
mesh.name = cur_node.GetName();
mesh.t = new VMSTri[nTris];
int nVerts = nTris * 3;
mesh.v = new VMSVert[nVerts];
var vertices = pmesh.GetControlPoints();
int tangentLayerCount = pmesh.GetElementTangentCount();
var tangentLayer = tangentLayerCount > 0 ? pmesh.GetElementTangent().GetDirectArray() : null;
int binormalLayerCount = pmesh.GetElementBinormalCount();
var binormalLayer = binormalLayerCount > 0 ? pmesh.GetElementBinormal().GetDirectArray() : null;
for (int nTri = 0; nTri < nTris; nTri++)
{
mesh.t[nTri].vertices = new ushort[3];
for (int k = 0; k < 3; k++)
{
int nVert = (nTri * 3 + k);
Vector3 vertice, normal;
Vector2 uv;
bool unmapped = false;
FBXVector fbxuv = new FBXVector();
FBXVector fbxnormal = new FBXVector();
vertice = Vector3.TransformCoordinate(T(vertices[pmesh.GetPolygonVertex(nTri, k)]), cur_node_trans);
// offset vertice
vertice -= vOffset;
pmesh.GetPolygonVertexUV(nTri, k, "map1", ref fbxuv, ref unmapped);
uv = T2(fbxuv);
pmesh.GetPolygonVertexNormal(nTri, k, ref fbxnormal);
normal = Vector3.TransformNormal(T(fbxnormal), cur_node_trans);
mesh.t[nTri].vertices[k] = (ushort)nVert;
mesh.v[nVert].vert = vertice;
mesh.v[nVert].normal = normal;
mesh.v[nVert].uv = uv;
mesh.v[nVert].tangent = tangentLayer != null?T(tangentLayer.GetAt(nVert)) : Vector3.Zero;
mesh.v[nVert].binormal = binormalLayer != null?T(binormalLayer.GetAt(nVert)) : Vector3.Zero;
/*
*
* float alpha = 1.0f;
* int iVCindex = mesh->pMesh->GetFaceVertex(pTriangle->meshFaceIndex, i);
* if (iVCindex != -1)
* {
* alpha = mesh->pMesh->GetAlphaVertex(pTriangle->alpha[i]);
* color = mesh->pMesh->GetColorVertex(pTriangle->color[i]);
* mesh->v[nVert].diffuse = (DWORD)(alpha * 255) << 24 | (DWORD)(color.x * 255) << 16 | (DWORD)(color.y * 255) << 8 | (DWORD)(color.z * 255);
* mesh->v[nVert].uv = uv;
* }
* else
* {
* mesh->v[nVert].tangent = Point3(0, 0, 0);
* mesh->v[nVert].binormal = Point3(0, 0, 0);
* }*/
bbmin = Vector3.Min(bbmin, vertice);
bbmax = Vector3.Max(bbmin, vertice);
}
}
mesh.nVerts = nVerts;
numVerts += mesh.nVerts;
mesh.nTris = nTris;
numFaces += mesh.nTris;
cmpnd.object_data.data[lod].meshes.Add(mesh);
}
cmpnd.object_data.data[lod].vmeshref = new VMeshRef();
cmpnd.object_data.data[lod].vmeshref.BoundingBoxMaxX = bbmax.X;
cmpnd.object_data.data[lod].vmeshref.BoundingBoxMaxY = bbmax.Y;
cmpnd.object_data.data[lod].vmeshref.BoundingBoxMaxZ = bbmax.Z;
cmpnd.object_data.data[lod].vmeshref.BoundingBoxMinX = bbmin.X;
cmpnd.object_data.data[lod].vmeshref.BoundingBoxMinY = bbmin.Y;
cmpnd.object_data.data[lod].vmeshref.BoundingBoxMinZ = bbmin.Z;
var vCenter = (bbmax + bbmin) / 2;
cmpnd.object_data.data[lod].vmeshref.CenterX = vCenter.X;
cmpnd.object_data.data[lod].vmeshref.CenterY = vCenter.Y;
cmpnd.object_data.data[lod].vmeshref.CenterZ = vCenter.Z;
cmpnd.object_data.data[lod].vmeshref.Radius = (bbmax - vCenter).Length() * 1.25f;
cmpnd.object_data.data[lod].vmeshref.HeaderSize = 60;
cmpnd.object_data.data[lod].vmeshref.NumMeshes = (ushort)cmpnd.object_data.data[lod].meshes.Count;
cmpnd.object_data.data[lod].vmeshref.NumVert = (ushort)numVerts;
cmpnd.object_data.data[lod].vmeshref.NumIndex = (ushort)(numFaces * 3);
if (numFaces * 3 > 0xFFFF)
{
throw new ArgumentException($"{cmpnd.object_name} references more than 65535 vertices. Split the group into smaller groups!");
}
}
}
cmpnd.object_data.lods = (uint)lods;
cmpnd.index = cmpndData.Count;
cmpndData.Add(cmpnd);
if (cmpnd.object_name != "Root")
{
if (cmpnd.object_name.EndsWith("_rev"))
{
CmpRevData.Part revdata = new CmpRevData.Part();
revdata.ParentName = "Root";
revdata.ChildName = cmpnd.object_name;
revdata.OriginX = vOffset.X;
revdata.OriginY = vOffset.Y;
revdata.OriginZ = vOffset.Z;
var mat = n.EvaluateLocalTransform(FBXTime.Infinite(), ArcManagedFBX.Types.EPivotSet.eSourcePivot, false, false);
revdata.RotMatXX = (float)mat.mData[0].x;
revdata.RotMatXY = (float)mat.mData[1].x;
revdata.RotMatXZ = (float)mat.mData[2].x;
revdata.RotMatYX = (float)mat.mData[0].y;
revdata.RotMatYY = (float)mat.mData[1].y;
revdata.RotMatYZ = (float)mat.mData[2].y;
revdata.RotMatZX = (float)mat.mData[0].z;
revdata.RotMatZY = (float)mat.mData[1].z;
revdata.RotMatZZ = (float)mat.mData[2].z;
revdata.AxisRotX = (float)mat.mData[0].x;
revdata.AxisRotY = (float)mat.mData[1].x;
revdata.AxisRotZ = (float)mat.mData[2].x;
revdata.Max = 1;
rev.Parts.Add(revdata);
}
else if (cmpnd.object_name.EndsWith("_pris"))
{
CmpRevData.Part revdata = new CmpRevData.Part();
revdata.ParentName = "Root";
revdata.ChildName = cmpnd.object_name;
revdata.OriginX = vOffset.X;
revdata.OriginY = vOffset.Y;
revdata.OriginZ = vOffset.Z;
revdata.RotMatXX = revdata.RotMatYY = revdata.RotMatZZ = 1;
revdata.AxisRotZ = 1;
revdata.Max = 360;
pris.Parts.Add(revdata);
}
else
{
CmpFixData.Part fixdata = new CmpFixData.Part();
fixdata.ParentName = "Root";
fixdata.ChildName = cmpnd.object_name;
fixdata.OriginX = vOffset.X;
fixdata.OriginY = vOffset.Y;
fixdata.OriginZ = vOffset.Z;
fixdata.RotMatXX = fixdata.RotMatYY = fixdata.RotMatZZ = 1;
fix.Parts.Add(fixdata);
}
}
}
