private void SetData(ParamMorph value)
{
if(value == data)
return;
data = value;
UpdateUI();
}
public void ImportOld(string filename, ModelFile model)
{
var importer = new DaeIMImpoter();
Root = importer.Import(filename);
var skins = Root.Instances.OfType<SkinDeclaraion> ().ToArray();
var morphs = Root.Instances.OfType<MorphingDeclaraion>().ToArray();
var geoms = Root.Instances.OfType<Geometry> ().ToArray();
Vertices = new Dictionary<ModelVertex, int>();
Indices = new List<int>();
//Skins = new Dictionary<int, ModelSkin>();
if(morphs.Length > 0)
{
var geom = morphs.First().Source as Geometry;
var mesh = geom.Get<Mesh>("Data");
var posch = mesh.Channels.FirstOrDefault(i => i.Semantic == GeometrySemantic.Position);
var nrmch = mesh.Channels.FirstOrDefault(i => i.Semantic == GeometrySemantic.Normal);
var texch = mesh.Channels.FirstOrDefault(i => i.Semantic == GeometrySemantic.TexCoord);
var pos = posch.GetDataAsList<SlimDX.Vector3>();
var nrm = nrmch.GetDataAsList<SlimDX.Vector3>();
var tex = texch.GetDataAsList<SlimDX.Vector2>();
var posface = posch.GetIndicesAsList(mesh);
var nrmface = nrmch.GetIndicesAsList(mesh);
var texface = texch.GetIndicesAsList(mesh);
var numidx = posface.Count;
for(int i= 0; i < numidx; ++i)
{
var p = pos[posface[i]];
var n = nrm[nrmface[i]];
var t = tex[texface[i]];
var v = new ModelVertex()
{
P = new Vector3(p.X, p.Y, p.Z),
N = new Vector3(n.X, n.Y, n.Z),
T = new Vector2(t.X, t.Y),
};
int index;
if(!Vertices.TryGetValue(v, out index))
Vertices.Add(v, index= Vertices.Count);
Indices.Add(index);
}
var prims = new List<ModelPrimitive>();
var start = 0;
foreach(var i in mesh.Primitives)
{
var prim = new ModelPrimitive();
prim.Indices = Indices.Skip(start).Take(i.Count).Select(j => (ushort)j).ToList();
prim.NumIndices = Indices.Count;
start +=Indices.Count;
prims.Add(prim);
}
model.Mesh.Skins = Vertices.Keys
.Select(i => model.Mesh.Skins[FindClosest(model.Mesh.Vertices, i.P)])
.ToList();
model.Mesh.Vertices = Vertices.Keys.ToList();
model.Mesh.NumVerts = model.Mesh.Vertices.Count;
model.Mesh.Primitives = prims;
model.Mesh.NumPrims = prims.Count;
// モーフィング
model.Params = model.Params.Where(i => !(i is ParamMorph)).ToList();
foreach(var i in morphs.First().Channels)
{
var mmesh = i.Geometry.Get<Mesh>("Data");
var mposch = mmesh.Channels.FirstOrDefault(j => j.Semantic == GeometrySemantic.Position);
var mpos = mposch.GetDataAsList<SlimDX.Vector3>();
var mposidx = mposch.GetIndicesAsList(mmesh);
var dic = new Dictionary<int, MorphVertex>();
var mnrm = new SlimDX.Vector3[mpos.Count];
// 法線計算
for(int j= 0; j < mposidx.Count; j+=3)
{
var a = mpos[mposidx[j+0]];
var b = mpos[mposidx[j+1]];
var c = mpos[mposidx[j+2]];
var ab = SlimDX.Vector3.Normalize(SlimDX.Vector3.Subtract(b, a));
var ac = SlimDX.Vector3.Normalize(SlimDX.Vector3.Subtract(c, a));
var n = SlimDX.Vector3.Normalize(SlimDX.Vector3.Cross(ab, ac));
mnrm[mposidx[j+0]] = SlimDX.Vector3.Add(mnrm[mposidx[j+0]], n);
mnrm[mposidx[j+1]] = SlimDX.Vector3.Add(mnrm[mposidx[j+1]], n);
mnrm[mposidx[j+2]] = SlimDX.Vector3.Add(mnrm[mposidx[j+2]], n);
}
for(int j= 0; j < mnrm.Length; ++j)
mnrm[j] = SlimDX.Vector3.Normalize(mnrm[j]);
for(int j= 0; j < mposidx.Count; ++j)
{
var ii = (ushort)Indices[j];
var v = model.Mesh.Vertices[ii];
var p = mpos[mposidx[j]];
var n = mnrm[mposidx[j]];
p.X -=v.P.X;
p.Y -=v.P.Y;
p.Z -=v.P.Z;
n.X -=v.N.X;
n.Y -=v.N.Y;
n.Z -=v.N.Z;
dic[ii] = new MorphVertex(ii, p.X, p.Y, p.Z, n.X, n.Y, n.Z);
}
var morph = new ParamMorph()
{
Name = i.Geometry.Name,
Vertices = dic.OrderBy(j => j.Key).Select(j => j.Value).ToList(),
NumVertices = dic.Count,
};
model.Params.Insert(0, morph);
}
} else
{
throw new Exception();
}
ModelFile.ToFile(model.FileName, model);
System.Diagnostics.Debug.Print("終了");
}
public void ReplaceModel(ModelFile model, ModelFile refmodel)
{
var vertices= Vertices.Keys.ToList();
Closest = vertices.Select(i => FindClosest(refmodel.Mesh.Vertices, i.P)).ToList();
// スキンの生成
var sv = new List<ModelSkin>();
foreach(var i in Closest)
sv.Add(refmodel.Mesh.Skins[i]);
sv = Closest.Select(i => refmodel.Mesh.Skins[i]).ToList();
// モーフィングの作成
var rr = MorphMax - MorphMin;
var morphs = new List<ParamMorph>();
foreach(var i in refmodel.Params.OfType<ParamMorph>()) // 元のモーフィングを列挙
{
var dic = i.Vertices.ToDictionary(j => j.Index);
var newmorph= new ParamMorph() { Vertices= new List<MorphVertex>() };
System.Diagnostics.Debug.Print("Morph:{0}", i.Name);
morphs.Add(newmorph);
for(int j= 0; j < vertices.Count; ++j)
{
var v1 = vertices[j]; // 新しい頂点
var v0 = refmodel.Mesh.Vertices[Closest[j]]; // 元の頂点で一番近いもの
var x = v1.P.X - v0.P.X;
var y = v1.P.Y - v0.P.Y;
var z = v1.P.Z - v0.P.Z;
var d = (float)Math.Sqrt(x*x + y*y + z*z); // 両頂点の距離
// 一定以上離れていたら、モーフィングを引き継がない
if(d > MorphMax)
{
//System.Diagnostics.Debug.Print(" V {0} too far {1:F5}",
// j.ToString().PadLeft(4), d);
continue;
}
MorphVertex mv;
// 元の頂点のモーフィングを検索
if(!dic.TryGetValue((ushort)Closest[j], out mv))
{
//System.Diagnostics.Debug.Print(" V {0} => {1} not found",
// j.ToString().PadLeft(4), Closest[j].ToString().PadLeft(4));
continue;
}
// 距離により影響度を算出(MorphMin:1.0 ... MorphMax:0.0)
var r = d <= MorphMin ? 1.0f : 1 - (d - MorphMin) / rr;
//r *=MorphScale;
//var n0 = new Vector3(v0.N.X + mv.NX, v0.N.Y + mv.NY, v0.N.Z + mv.NZ); // 元の頂点のモーフィング後頂点
//System.Diagnostics.Debug.Print(" V {0} => {1} dist={2:F5} weight{3:F5}",
// j.ToString().PadLeft(4), Closest[j].ToString().PadLeft(4), d, r);
// モーフィング頂点の作成
newmorph.Vertices.Add(new MorphVertex()
{
Index = (ushort)j,
X = mv.X * r,
Y = mv.Y * r,
Z = mv.Z * r,
NX = mv.NX * r,
NY = mv.NY * r,
NZ = mv.NZ * r,
//NX = (n0.X - v1.N.X) * r,
//NY = (n0.Y - v1.N.Y) * r,
//NZ = (n0.Z - v1.N.Z) * r,
});
}
System.Diagnostics.Debug.Print("Old={0} New={1}", i.Vertices.Count, newmorph.Vertices.Count);
newmorph.Name = i.Name;
newmorph.NumVertices= newmorph.Vertices.Count;
}
// モデルの更新
model.Mesh.Vertices = vertices;
model.Mesh.NumVerts = vertices.Count;
model.Mesh.Primitives = Primitives;
model.Mesh.NumPrims = Primitives.Count;
model.Mesh.Skins = sv;
model.Params = model.Params.Where(i => !(i is ParamMorph)).ToList();
model.Params.InsertRange(0, morphs.Cast<Param>());
}