private Drawable TryConvertDrawable(FbxDocument fdoc, string name)
{
var rootnodes = fdoc.GetSceneNodes();
var mlists = new List <List <FbxModel> >();
var mlistall = new List <FbxModel>();
foreach (var node in rootnodes)
{
if (node.Name == "Model")
{
var mlist = TryConvertModels(node); //flatten any models structure with depth >2
if (mlist != null)
{
mlists.Add(mlist);
mlistall.AddRange(mlist);
}
}
}
var mlHigh = new List <DrawableModel>();
var mlMed = new List <DrawableModel>();
var mlLow = new List <DrawableModel>();
var mlVlow = new List <DrawableModel>();
var mlUnks = new List <DrawableModel>();
var mlAll = new List <DrawableModel>();
foreach (var m in mlistall)
{
var mnl = m.Name.ToLowerInvariant();
if (mnl.EndsWith("_vlow"))
{
mlVlow.Add(m.Model);
}
else if (mnl.EndsWith("_low"))
{
mlLow.Add(m.Model);
}
else if (mnl.EndsWith("_med"))
{
mlMed.Add(m.Model);
}
else if (mnl.EndsWith("_high"))
{
mlHigh.Add(m.Model);
}
else
{
mlUnks.Add(m.Model);
}
}
if (mlHigh.Count == 0)//mlUnks could be embedded collisions... ignore for now
{
mlHigh.AddRange(mlUnks);
}
mlAll.AddRange(mlHigh);
mlAll.AddRange(mlMed);
mlAll.AddRange(mlLow);
mlAll.AddRange(mlVlow);
var allVerts = new List <Vector3>();
var bbMin = new Vector3(float.MaxValue);
var bbMax = new Vector3(float.MinValue);
var bsCen = Vector3.Zero;
var bsRad = 0.0f;
foreach (var m in mlistall)
{
if (m?.Model?.Geometries == null)
{
continue;
}
foreach (var g in m.Model.Geometries)
{
var vb = g.VertexData.VertexBytes;
var vs = g.VertexData.VertexStride;
var vc = g.VertexData.VertexCount;
for (int i = 0; i < vc; i++)
{
var vp = MetaTypes.ConvertData <Vector3>(vb, i * vs);//position offset should always be 0!
allVerts.Add(vp);
bbMin = Vector3.Min(bbMin, vp);
bbMax = Vector3.Max(bbMax, vp);
//bsCen += vp;
}
}
}
if (allVerts.Count > 0)
{
//bsCen = bsCen / allVerts.Count;
bsCen = (bbMin + bbMax) * 0.5f;
foreach (var vp in allVerts)
{
bsRad = Math.Max(bsRad, (vp - bsCen).Length());
}
}
var sgrp = new ShaderGroup();
var slist = new List <ShaderFX>();
var smapp = new List <ushort>();
foreach (var m in mlAll)
{
if (m?.Geometries == null)
{
continue;
}
smapp.Clear();
foreach (var g in m.Geometries)
{
smapp.Add((ushort)slist.Count);
slist.Add(g.Shader);
}
m.ShaderMapping = smapp.ToArray();//TODO: re-use shaders!!
}
sgrp.Shaders = new ResourcePointerArray64 <ShaderFX>();
sgrp.Shaders.data_items = slist.ToArray();
sgrp.ShadersCount1 = (ushort)slist.Count;
sgrp.ShadersCount2 = (ushort)slist.Count;
sgrp.VFT = 1080113376; //is this needed?
sgrp.Unknown_4h = 1;
sgrp.Unknown_30h = (uint)(8 + slist.Count * 3); //WTF is this?
var d = new Drawable();
d.Name = name + ".#dr";
d.ShaderGroup = sgrp;
d.BoundingCenter = bsCen;
d.BoundingSphereRadius = bsRad;
d.BoundingBoxMin = bbMin;
d.BoundingBoxMax = bbMax;
d.LodDistHigh = 9998;//lod dist defaults
d.LodDistMed = 9998;
d.LodDistLow = 9998;
d.LodDistVlow = 9998;
d.Unknown_9Ah = 33;//WTF is this???
d.FileVFT = 1079446584;
d.FileUnknown = 1;
d.DrawableModels = new DrawableModelsBlock();
if (mlHigh.Count > 0)
{
d.DrawableModels.High = mlHigh.ToArray();
d.FlagsHigh = 1;//what flags should be used??
}
if (mlMed.Count > 0)
{
d.DrawableModels.Med = mlMed.ToArray();
d.LodDistHigh = bsRad * 2.0f; //when med models present, generate a high lod dist..
d.FlagsMed = 1;
}
if (mlLow.Count > 0)
{
d.DrawableModels.Low = mlLow.ToArray();
d.LodDistMed = bsRad * 8.0f; //when low models present, generate a med lod dist..
d.FlagsLow = 1;
}
if (mlVlow.Count > 0)
{
d.DrawableModels.VLow = mlVlow.ToArray();
d.LodDistLow = bsRad * 32.0f; //when vlow models present, generate a low lod dist..
d.FlagsVlow = 1;
}
d.BuildRenderMasks();
d.LightAttributes = new ResourceSimpleList64_s <LightAttributes_s>();
//todo: light attributes?
return(d);
}
