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skip empty mesh

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This commit is contained in:
ousttrue 2022-02-21 15:01:26 +09:00
parent 8303fea05e
commit 3156d0c74c
1 changed files with 30 additions and 2 deletions
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32
Assets/VRM10/Runtime/IO/Model/ModelExporter.cs
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@ -53,6 +53,34 @@ namespace UniVRM10
return Model;
}
/// <summary>
/// 頂点と面が存在する Mesh のみをエクスポート可能とする
/// </summary>
static bool MeshCanExport(UnityEngine.Mesh mesh)
{
if (mesh == null)
{
Debug.LogWarning("mesh is null");
return false;
}
if (mesh.vertexCount == 0)
{
Debug.LogWarning($"{mesh}: no vertices");
return false;
}
if (mesh.triangles == null)
{
Debug.LogWarning($"{mesh}: no triangles");
return false;
}
if (mesh.triangles.Length == 0)
{
Debug.LogWarning($"{mesh}: no triangles");
return false;
}
return true;
}
VrmLib.Model _Export(INativeArrayManager arrayManager, GameObject root)
{
if (Model == null)
@ -94,7 +122,7 @@ namespace UniVRM10
{
if (renderer is SkinnedMeshRenderer skinnedMeshRenderer)
{
if (skinnedMeshRenderer.sharedMesh != null)
if (MeshCanExport(skinnedMeshRenderer.sharedMesh))
{
var mesh = CreateMesh(arrayManager, skinnedMeshRenderer.sharedMesh, skinnedMeshRenderer, Materials);
var skin = CreateSkin(arrayManager, skinnedMeshRenderer, Nodes, root);
@ -112,7 +140,7 @@ namespace UniVRM10
else if (renderer is MeshRenderer meshRenderer)
{
var filter = meshRenderer.gameObject.GetComponent<MeshFilter>();
if (filter != null && filter.sharedMesh != null)
if (filter != null && MeshCanExport(filter.sharedMesh))
{
var mesh = CreateMesh(arrayManager, filter.sharedMesh, meshRenderer, Materials);
Model.MeshGroups.Add(mesh);