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削除対象のボーンがウェイトが含まれない場合に、一人称用ヘッドレスモデルを作成しない

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This commit is contained in:
ousttrue 2020-05-25 18:31:13 +09:00
parent 36362b1ac9
commit 03e9cfb43e
1 changed files with 30 additions and 35 deletions
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65
Assets/VRM/UniVRM/Scripts/FirstPerson/VRMFirstPerson.cs
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@ -125,7 +125,7 @@ namespace VRM
return FirstPersonFlag.Auto;
}
foreach(var x in context.GLTF.extensions.VRM.firstPerson.meshAnnotations)
foreach (var x in context.GLTF.extensions.VRM.firstPerson.meshAnnotations)
{
if (x.mesh == index)
{
@ -159,10 +159,11 @@ namespace VRM
// ここには来ない
}
public static void SetupLayers()
{
if (!TriedSetupLayer) {
if (!TriedSetupLayer)
{
TriedSetupLayer = true;
int layer = LayerMask.NameToLayer("VRMFirstPersonOnly");
FIRSTPERSON_ONLY_LAYER = (layer == -1) ? FIRSTPERSON_ONLY_LAYER : layer;
@ -188,45 +189,39 @@ namespace VRM
private static void CreateHeadlessModelForSkinnedMeshRenderer(SkinnedMeshRenderer renderer, Transform eraseRoot)
{
SetupLayers();
var bones = renderer.bones;
var eraseBones = bones.Select((x, i) =>
{
// 祖先に削除対象が存在するか
bool erase = x.Ancestor().Any(y => y == eraseRoot);
return new
{
i,
erase,
};
})
.Where(x => x.erase)
.Select(x => x.i)
.ToArray()
;
if (eraseBones.Length == 0)
{
// 削除対象が存在しない
return;
}
// 元のメッシュを三人称に変更(自分からは見えない)
renderer.gameObject.layer = THIRDPERSON_ONLY_LAYER;
// 新規に一人称用のモデルを複製する
var go = new GameObject("_headless_" + renderer.name);
go.layer = FIRSTPERSON_ONLY_LAYER;
go.transform.SetParent(renderer.transform, false);
var m_eraseBones = renderer.bones.Select(x =>
{
var eb = new BoneMeshEraser.EraseBone
{
Bone = x,
};
if (eraseRoot != null)
{
// 首の子孫を消去
if (eb.Bone.Ancestor().Any(y => y == eraseRoot))
{
//Debug.LogFormat("erase {0}", x);
eb.Erase = true;
}
}
return eb;
})
.ToArray();
var bones = renderer.bones;
var eraseBones = m_eraseBones
.Where(x => x.Erase)
.Select(x => bones.IndexOf(x.Bone))
.ToArray();
var mesh = BoneMeshEraser.CreateErasedMesh(renderer.sharedMesh, eraseBones);
var erased = go.AddComponent<SkinnedMeshRenderer>();
erased.sharedMesh = mesh;
erased.sharedMesh = BoneMeshEraser.CreateErasedMesh(renderer.sharedMesh, eraseBones);
erased.sharedMaterials = renderer.sharedMaterials;
erased.bones = renderer.bones;
erased.bones = bones;
erased.rootBone = renderer.rootBone;
erased.updateWhenOffscreen = true;
}