public static void SepareteByHeadBone(this ModelModifier modifier, MeshGroup mesh, HashSet <int> boneIndices)
{
var(with, without) = mesh.SepareteByHeadBone(boneIndices);
var list = new List <MeshGroup>();
if (with != null)
{
list.Add(with);
}
if (without != null)
{
list.Add(without);
}
// 分割モデルで置き換え
if (list.Any())
{
modifier.MeshReplace(mesh, list[0]);
// rename node
modifier.Model.Nodes.Find(x => x.MeshGroup == list[0]).Name = list[0].Name;
}
if (list.Count > 1)
{
// 頭と胴体で分割後2つ以上ある場合、2つ目を追加する
modifier.MeshReplace(null, list[1]);
modifier.NodeAdd(new Node(list[1].Name)
{
MeshGroup = list[1]
});
}
}
public static void SepareteByMorphTarget(this ModelModifier modifier, MeshGroup mesh)
{
var(with, without) = mesh.SepareteByMorphTarget();
var list = new List <MeshGroup>();
if (with != null)
{
list.Add(with);
}
if (without != null)
{
list.Add(without);
}
// 分割モデルで置き換え
if (list.Any())
{
modifier.MeshReplace(mesh, list[0]);
// rename node
modifier.Model.Nodes.Find(x => x.MeshGroup == list[0]).Name = list[0].Name;
}
if (list.Count > 1)
{
// morph無しと有り両方存在する場合に2つ目を追加する
modifier.MeshReplace(null, list[1]);
modifier.NodeAdd(new Node(list[1].Name)
{
MeshGroup = list[1]
});
}
}
public static string SingleMesh(this ModelModifier modifier, string name)
{
var count = modifier.Model.MeshGroups.Sum(x => x.Meshes.Count);
var meshes = modifier.Model.Root.Traverse()
.Select(x => x.MeshGroup)
.Where(x => x != null)
.Select(x => $"[{x.Name}]")
.ToArray();
if (meshes.Length == 0)
{
return("SingleMesh: no mesh. do nothing");
}
if (meshes.Length <= 1)
{
return("SingleMesh: one mesh. do nothing");
}
var mesh = modifier.Model.CreateSingleMesh(name);
var meshNode = new Node(mesh.Name)
{
MeshGroup = mesh,
};
mesh.Skin.Root = meshNode;
// fix bone weight (0, x, 0, 0) => (x, 0, 0, 0)
// mesh.Meshes[0].VertexBuffer.FixBoneWeight();
// replace morphAnimation reference
ReplaceMorphTargetAnimationNode(modifier.Model.Animations, meshNode);
// update Model
foreach (var x in modifier.Model.MeshGroups.ToArray())
{
modifier.MeshReplace(x, mesh);
}
foreach (var node in modifier.Model.Nodes)
{
if (node.MeshGroup != null)
{
node.MeshGroup = null;
modifier.MeshNodeReplace(node, meshNode);
}
}
modifier.NodeAdd(meshNode);
var names = string.Join("", meshes);
// return $"SingleMesh: {names}";
return($"SingleMesh: {count} => {modifier.Model.MeshGroups.Sum(x => x.Meshes.Count)}");
}
