Leahnaya/UniVRM
1
0
Fork 0
mirror of https://github.com/vrm-c/UniVRM.git synced 2026-05-15 07:00:10 -05:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

MeshUtility.SeparationProcessing の仕様変更

Browse Source 
* コピーしない(呼び出し側で、必要に応じてコピーする)
* Assetを保存しない
* Assetのリストをreturnする(呼び出し側で、必要に応じてAsset化したりDestroyする)
This commit is contained in:
ousttrue 2022-03-07 17:12:32 +09:00
parent 075e3da6b0
commit 1b6ebbdef7
2 changed files with 62 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Assets/UniGLTF/Editor/MeshUtility/MeshProcessDialog.cs
View File

@ -236,7 +236,17 @@ namespace UniGLTF.MeshUtility
if (go.GetComponentsInChildren<SkinnedMeshRenderer>().Length > 0)
{
MeshUtility.SeparationProcessing(go);
// copy
var outputObject = GameObject.Instantiate(go);
outputObject.name = outputObject.name + "_mesh_separation";
// 改変と asset の作成
var list = MeshUtility.SeparationProcessing(outputObject);
foreach (var (src, with, without) in list)
{
// asset の永続化
MeshUtility.SaveMesh(src, with, MeshUtility.BlendShapeLogic.WithBlendShape);
MeshUtility.SaveMesh(src, without, MeshUtility.BlendShapeLogic.WithoutBlendShape);
}
return true;
}
else

75
Assets/UniGLTF/Editor/MeshUtility/MeshUtility.cs
View File

@ -20,27 +20,44 @@ namespace UniGLTF.MeshUtility
#endif
}
private enum BlendShapeLogic
public enum BlendShapeLogic
{
WithBlendShape,
WithoutBlendShape,
}
public static void SeparationProcessing(GameObject go)
/// <summary>
/// 対象のヒエラルキーに含まれるすべての SkinnedMeshRenderer に対して、
/// BlendShape を含む Mesh と 含まない Mesh への分割を実施する。
///
/// 各 SkinnedMeshRenderer(smr) は、
///
/// smr - mesh(with blendshape)
/// + smr(without) - mesh(without blendshape)
///
/// のように変化する。
/// </summary>
/// <param name="go"></param>
/// <return>(Mesh 分割前, Mesh BlendShape有り、Mesh BlendShape無し)のリストを返す</return>
public static List<(Mesh Src, Mesh With, Mesh Without)> SeparationProcessing(GameObject go)
{
var outputObject = GameObject.Instantiate(go);
outputObject.name = outputObject.name + "_mesh_separation";
var skinnedMeshRenderers = outputObject.GetComponentsInChildren<SkinnedMeshRenderer>();
var list = new List<(Mesh Src, Mesh With, Mesh Without)>();
var skinnedMeshRenderers = go.GetComponentsInChildren<SkinnedMeshRenderer>();
foreach (var skinnedMeshRenderer in skinnedMeshRenderers)
{
if (skinnedMeshRenderer.sharedMesh.blendShapeCount > 0)
{
SeparatePolyWithBlendShape(skinnedMeshRenderer);
var (mesh, with, without) = SeparatePolyWithBlendShape(skinnedMeshRenderer);
if (mesh != null)
{
list.Add((mesh, with, without));
}
}
}
return list;
}
private static void SeparatePolyWithBlendShape(SkinnedMeshRenderer skinnedMeshRendererInput)
private static (Mesh mesh, Mesh With, Mesh Without) SeparatePolyWithBlendShape(SkinnedMeshRenderer skinnedMeshRendererInput)
{
var indicesUsedByBlendShape = new Dictionary<int, int>();
var mesh = skinnedMeshRendererInput.sharedMesh;
@ -111,8 +128,13 @@ namespace UniGLTF.MeshUtility
var skinnedMeshRendererWithoutBS = targetObjectForMeshWithoutBS.GetComponent<SkinnedMeshRenderer>();
// build meshes with/without BlendShape
BuildNewMesh(skinnedMeshRendererInput, vertexIndexWithBlendShape, submeshesWithBlendShape, BlendShapeLogic.WithBlendShape);
BuildNewMesh(skinnedMeshRendererWithoutBS, vertexIndexWithoutBlendShape, submeshesWithoutBlendShape, BlendShapeLogic.WithoutBlendShape);
var with = BuildNewMesh(skinnedMeshRendererInput, vertexIndexWithBlendShape, submeshesWithBlendShape, BlendShapeLogic.WithBlendShape);
var without = BuildNewMesh(skinnedMeshRendererWithoutBS, vertexIndexWithoutBlendShape, submeshesWithoutBlendShape, BlendShapeLogic.WithoutBlendShape);
return (mesh, with, without);
}
else
{
return default;
}
}
@ -158,7 +180,7 @@ namespace UniGLTF.MeshUtility
}
}
private static void BuildNewMesh(SkinnedMeshRenderer skinnedMeshRenderer, Dictionary<int, int> newIndexLookUpDict,
private static Mesh BuildNewMesh(SkinnedMeshRenderer skinnedMeshRenderer, Dictionary<int, int> newIndexLookUpDict,
Dictionary<int, int[]> subMeshes, BlendShapeLogic blendShapeLabel)
{
// get original mesh data
@ -233,20 +255,7 @@ namespace UniGLTF.MeshUtility
skinnedMeshRenderer.sharedMaterials = materialListNew.ToArray();
skinnedMeshRenderer.sharedMesh = newMesh;
// save mesh as asset
var assetPath = string.Format("{0}{1}", Path.GetFileNameWithoutExtension(mesh.name), ASSET_SUFFIX);
Debug.Log(assetPath);
if (!string.IsNullOrEmpty((AssetDatabase.GetAssetPath(mesh))))
{
var directory = Path.GetDirectoryName(AssetDatabase.GetAssetPath(mesh)).Replace("\\", "/");
assetPath = string.Format("{0}/{1}{2}", directory, Path.GetFileNameWithoutExtension(mesh.name) + "_" + blendShapeLabel.ToString(), ASSET_SUFFIX);
}
else
{
assetPath = string.Format("Assets/{0}{1}", Path.GetFileNameWithoutExtension(mesh.name) + "_" + blendShapeLabel.ToString(), ASSET_SUFFIX);
}
Debug.LogFormat("CreateAsset: {0}", assetPath);
AssetDatabase.CreateAsset(newMesh, assetPath);
return newMesh;
}
#if UNITY_EDITOR
@ -362,6 +371,24 @@ namespace UniGLTF.MeshUtility
}
}
public static void SaveMesh(Mesh mesh, Mesh newMesh, BlendShapeLogic blendShapeLabel)
{
// save mesh as asset
var assetPath = string.Format("{0}{1}", Path.GetFileNameWithoutExtension(mesh.name), ASSET_SUFFIX);
Debug.Log(assetPath);
if (!string.IsNullOrEmpty((AssetDatabase.GetAssetPath(mesh))))
{
var directory = Path.GetDirectoryName(AssetDatabase.GetAssetPath(mesh)).Replace("\\", "/");
assetPath = string.Format("{0}/{1}{2}", directory, Path.GetFileNameWithoutExtension(mesh.name) + "_" + blendShapeLabel.ToString(), ASSET_SUFFIX);
}
else
{
assetPath = string.Format("Assets/{0}{1}", Path.GetFileNameWithoutExtension(mesh.name) + "_" + blendShapeLabel.ToString(), ASSET_SUFFIX);
}
Debug.LogFormat("CreateAsset: {0}", assetPath);
AssetDatabase.CreateAsset(newMesh, assetPath);
}
private static void SaveMeshData(Mesh mesh)
{
var assetPath = string.Format("{0}{1}", Path.GetFileNameWithoutExtension(mesh.name), ASSET_SUFFIX);