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blendShapeIndexMap for skip blendShape

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This commit is contained in:
ousttrue 2020-07-27 17:09:03 +09:00
parent 6cf415ec5d
commit 656e8256ed
4 changed files with 61 additions and 15 deletions
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10
Assets/VRM/UniGLTF/Scripts/IO/MeshExporter.cs
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@ -232,7 +232,7 @@ namespace UniGLTF
};
}
public static void ExportMeshes(glTF gltf, int bufferIndex,
public static IEnumerable<(Mesh, glTFMesh, Dictionary<int, int>)> ExportMeshes(glTF gltf, int bufferIndex,
List<MeshWithRenderer> unityMeshes, List<Material> unityMaterials,
bool useSparseAccessorForMorphTarget,
bool exportOnlyBlendShapePosition,
@ -248,6 +248,8 @@ namespace UniGLTF
x.Renderer.name,
mesh, materials, unityMaterials, removeVertexColor);
var blendShapeIndexMap = new Dictionary<int, int>();
int exportBlendShapes = 0;
for (int j = 0; j < mesh.blendShapeCount; ++j)
{
var morphTarget = ExportMorphTarget(gltf, bufferIndex,
@ -255,6 +257,10 @@ namespace UniGLTF
useSparseAccessorForMorphTarget,
exportOnlyBlendShapePosition);
// maybe skip
blendShapeIndexMap.Add(j, exportBlendShapes++);
//
// all primitive has same blendShape
//
@ -265,7 +271,7 @@ namespace UniGLTF
}
}
gltf.meshes.Add(gltfMesh);
yield return (mesh, gltfMesh, blendShapeIndexMap);
}
}
}

25
Assets/VRM/UniGLTF/Scripts/IO/gltfExporter.cs
View File

@ -27,7 +27,7 @@ namespace UniGLTF
var go = Selection.activeObject as GameObject;
if (go.transform.position == Vector3.zero &&
go.transform.rotation == Quaternion.identity &&
go.transform.rotation == Quaternion.identity &&
go.transform.localScale == Vector3.one)
{
var path = EditorUtility.SaveFilePanel(
@ -91,6 +91,18 @@ namespace UniGLTF
private set;
}
/// <summary>
/// Mesh毎に、元のBlendShapeIndex => ExportされたBlendShapeIndex の対応を記録する
///
/// BlendShape が空の場合にスキップするので
/// </summary>
/// <value></value>
public Dictionary<Mesh, Dictionary<int, int>> MeshBlendShapeIndexMap
{
get;
private set;
}
public List<Transform> Nodes
{
get;
@ -261,8 +273,15 @@ namespace UniGLTF
return true;
})
.ToList();
MeshExporter.ExportMeshes(gltf, bufferIndex, unityMeshes, Materials, useSparseAccessorForMorphTarget,
ExportOnlyBlendShapePosition, removeVertexColor);
MeshBlendShapeIndexMap = new Dictionary<Mesh, Dictionary<int, int>>();
foreach (var (mesh, gltfMesh, blendShapeIndexMap) in MeshExporter.ExportMeshes(
gltf, bufferIndex, unityMeshes, Materials, useSparseAccessorForMorphTarget,
ExportOnlyBlendShapePosition, removeVertexColor))
{
gltf.meshes.Add(gltfMesh);
MeshBlendShapeIndexMap.Add(mesh, blendShapeIndexMap);
}
Meshes = unityMeshes.Select(x => x.Mesh).ToList();
#endregion

3
Assets/VRM/UniVRM/Scripts/Format/VRMExporter.cs
View File

@ -100,10 +100,9 @@ namespace VRM
var avatar = master.BlendShapeAvatar;
if (avatar != null)
{
var meshes = exporter.Meshes;
foreach (var x in avatar.Clips)
{
gltf.extensions.VRM.blendShapeMaster.Add(x, exporter.Copy.transform, meshes);
gltf.extensions.VRM.blendShapeMaster.Add(x, exporter);
}
}
}

38
Assets/VRM/UniVRM/Scripts/Format/glTF_VRMExtensions.cs
View File

@ -10,12 +10,14 @@ namespace VRM
public static class glTF_VRMExtensions
{
[Obsolete("Use Create(root, meshes, binding)")]
public static glTF_VRM_BlendShapeBind Cerate(Transform root, List<Mesh> meshes, BlendShapeBinding binding)
public static glTF_VRM_BlendShapeBind Cerate(Transform root, BlendShapeBinding binding,
gltfExporter exporter)
{
return Create(root, meshes, binding);
return Create(root, binding, exporter);
}
public static glTF_VRM_BlendShapeBind Create(Transform root, List<Mesh> meshes, BlendShapeBinding binding)
public static glTF_VRM_BlendShapeBind Create(Transform root, BlendShapeBinding binding,
gltfExporter exporter)
{
var transform = UniGLTF.UnityExtensions.GetFromPath(root.transform, binding.RelativePath);
var renderer = transform.GetComponent<SkinnedMeshRenderer>();
@ -24,35 +26,55 @@ namespace VRM
return null;
}
if(!renderer.gameObject.activeInHierarchy)
if (!renderer.gameObject.activeInHierarchy)
{
return null;
}
var mesh = renderer.sharedMesh;
var meshIndex = meshes.IndexOf(mesh);
var meshIndex = exporter.Meshes.IndexOf(mesh);
if (meshIndex == -1)
{
return null;
}
if(!exporter.MeshBlendShapeIndexMap.TryGetValue(mesh, out Dictionary<int, int> blendShapeIndexMap))
{
// この Mesh は エクスポートされていない
return null;
}
if (!blendShapeIndexMap.TryGetValue(binding.Index, out int blendShapeIndex))
{
// この blendShape は エクスポートされていない(空だった？)
return null;
}
return new glTF_VRM_BlendShapeBind
{
mesh = meshIndex,
index = binding.Index,
index = blendShapeIndex,
weight = binding.Weight,
};
}
/// <summary>
///
/// </summary>
/// <param name="master"></param>
/// <param name="clip"></param>
/// <param name="transform"></param>
/// <param name="meshes"></param>
/// <param name="blendShapeIndexMap">エクスポート中にBlendShapeIndexが変わったかもしれない</param>
public static void Add(this glTF_VRM_BlendShapeMaster master,
BlendShapeClip clip, Transform transform, List<Mesh> meshes)
BlendShapeClip clip, gltfExporter exporter)
{
var list = new List<glTF_VRM_BlendShapeBind>();
if (clip.Values != null)
{
foreach (var value in clip.Values)
{
var bind = Create(transform, meshes, value);
var bind = Create(exporter.Copy.transform, value, exporter);
if (bind == null)
{
// Debug.LogFormat("{0}: skip blendshapebind", clip.name);