private void CreateMorphs(TBodySkin skin)
{
if (skin == null || skin.morph == null || skin.morph.BlendDatas.Count <= 0)
{
return;
}
if (!vertexIndexMap.ContainsKey(skin.obj.name))
{
Debug.Log($"Morph: {skin.obj.name} -> Missing vertex base!");
return;
}
int vertexBase = vertexIndexMap[skin.obj.name];
Debug.Log($"Morph: {skin.obj.name} -> {skin.morph.BlendDatas.Count} ({vertexBase})");
for (int j = 0; j < skin.morph.BlendDatas.Count; j++)
{
BlendData blendData = skin.morph.BlendDatas[j];
if (blendData != null)
{
PmxMorph pmxMorph = GetOrCreateMorph(blendData.name);
for (int k = 0; k < blendData.v_index.Length; k++)
{
PmxVertexMorph pmxVertexMorph = new PmxVertexMorph(blendData.v_index[k] + vertexBase, new PmxLib.Vector3(-blendData.vert[k].x, blendData.vert[k].z, blendData.vert[k].y));
pmxVertexMorph.Offset *= scaleFactor;
pmxMorph.OffsetList.Add(pmxVertexMorph);
}
}
}
}
private PmxVertexMorph ReadPmxVertexMorph()
{
var morph = new PmxVertexMorph();
morph.Index = _reader.ReadVarLenIntAsInt32(VertexElementSize, true);
morph.Offset = _reader.ReadVector3();
return(morph);
}
private void WritePmxVertexMorph([NotNull] PmxVertexMorph morph)
{
_writer.WriteInt32AsVarLenInt(morph.Index, MorphElementSize);
_writer.Write(morph.Offset);
}
private static IReadOnlyList <PmxMorph> AddEmotionMorphs([NotNull] Mesh mesh)
{
var morphs = new List <PmxMorph>();
var s = mesh.Shape;
if (s != null)
{
Debug.Assert(s.Channels.Count == s.Shapes.Count, "s.Channels.Count == s.Shapes.Count");
Debug.Assert(s.Channels.Count == s.FullWeights.Count, "s.Channels.Count == s.FullWeights.Count");
var morphCount = s.Channels.Count;
for (var i = 0; i < morphCount; i++)
{
var channel = s.Channels[i];
var shape = s.Shapes[i];
var vertices = s.Vertices;
var morph = new PmxMorph();
var morphName = channel.Name.Substring(12); // - "blendShape1."
if (ConversionConfig.Current.TranslateFacialExpressionNamesToMmd)
{
morph.Name = MorphUtils.LookupMorphName(morphName);
}
else
{
morph.Name = morphName;
}
morph.NameEnglish = morphName;
morph.OffsetKind = MorphOffsetKind.Vertex;
var offsets = new List <PmxBaseMorph>();
for (var j = shape.FirstVertex; j < shape.FirstVertex + shape.VertexCount; ++j)
{
var v = vertices[(int)j];
var m = new PmxVertexMorph();
var offset = v.Vertex.ToOpenTK().FixUnityToOpenTK();
if (ConversionConfig.Current.ScaleToPmxSize)
{
offset = offset * ScalingConfig.ScaleUnityToPmx;
}
m.Index = (int)v.Index;
m.Offset = offset;
offsets.Add(m);
}
morph.Offsets = offsets.ToArray();
morphs.Add(morph);
}
// Now some custom morphs for our model to be compatible with TDA.
do
{
PmxMorph CreateCompositeMorph(string mltdTruncMorphName, params string[] truncNames)
{
int FindIndex <T>(IReadOnlyList <T> list, T item)
{
var comparer = EqualityComparer <T> .Default;
for (var i = 0; i < list.Count; ++i)
{
if (comparer.Equals(item, list[i]))
{
return(i);
}
}
return(-1);
}
var morph = new PmxMorph();
if (ConversionConfig.Current.TranslateFacialExpressionNamesToMmd)
{
morph.Name = MorphUtils.LookupMorphName(mltdTruncMorphName);
}
else
{
morph.Name = mltdTruncMorphName;
}
morph.NameEnglish = mltdTruncMorphName;
var offsets = new List <PmxBaseMorph>();
var vertices = s.Vertices;
foreach (var channel in truncNames.Select(name => {
// name: e.g. "E_metoji_l"
// ch_ex005_016tsu has "blendShape2.E_metoji_l" instead of the common one "blendShape1.E_metoji_l"
// so the old method (string equal to full name) breaks.
var chan = s.Channels.SingleOrDefault(ch => ch.Name.EndsWith(name));
if (chan == null)
{
Trace.WriteLine($"Warning: required blend channel not found: {name}");
}
return(chan);
}))
{
if (channel == null)
{
continue;
}
var channelIndex = FindIndex(s.Channels, channel);
var shape = s.Shapes[channelIndex];
morph.OffsetKind = MorphOffsetKind.Vertex;
for (var j = shape.FirstVertex; j < shape.FirstVertex + shape.VertexCount; ++j)
{
var v = vertices[(int)j];
var m = new PmxVertexMorph();
var offset = v.Vertex.ToOpenTK().FixUnityToOpenTK();
if (ConversionConfig.Current.ScaleToPmxSize)
{
offset = offset * ScalingConfig.ScaleUnityToPmx;
}
m.Index = (int)v.Index;
m.Offset = offset;
offsets.Add(m);
}
}
morph.Offsets = offsets.ToArray();
return(morph);
}
morphs.Add(CreateCompositeMorph("E_metoji", "E_metoji_l", "E_metoji_r"));
} while (false);
}
return(morphs.ToArray());
}
