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Merge pull request #1374 from ousttrue/fix10/fix_indexFormat

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[1.0] indices が 65535 を超える場合に indexFormat をセットする
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ousttrue
2021-11-11 18:48:33 +09:00
committed by GitHub
parent 0e997d4162 77cc07f3d9
commit b41e5e8252
2 changed files with 8 additions and 0 deletions
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4
Assets/VRM10/Runtime/IO/Model/MeshImporter.cs
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@@ -16,6 +16,10 @@ namespace UniVRM10
{
// submesh 方式
var mesh = new UnityEngine.Mesh();
if (src.IndexBuffer.Count > UInt16.MaxValue)
{
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
}
mesh.vertices = src.VertexBuffer.Positions.GetSpan<Vector3>().ToArray();
mesh.normals = src.VertexBuffer.Normals?.GetSpan<Vector3>().ToArray();

4
Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
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@@ -10,6 +10,10 @@ namespace UniVRM10
public static UnityEngine.Mesh LoadDivided(VrmLib.MeshGroup src)
{
var dst = new UnityEngine.Mesh();
if (src.Meshes.Sum(x => x.IndexBuffer.Count) > ushort.MaxValue)
{
dst.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
}
//
// vertices