public ArrayMeshSurface(ArrayMesh mesh, int index)
{
Ensure.That(mesh, nameof(mesh)).IsNotNull();
Ensure.That(index, nameof(index)).IsGte(0);
Mesh = mesh;
Index = index;
Key = mesh.SurfaceGetName(index);
FormatMask = Mesh.SurfaceGetFormat(index);
PrimitiveType = Mesh.SurfaceGetPrimitiveType(Index);
BlendShapeMode = Mesh.BlendShapeMode;
_material = memo(() => Optional(Mesh.SurfaceGetMaterial(index)));
}
