// async
void usdiAllocateMeshData(double t)
{
usdi.MeshData md = default(usdi.MeshData);
usdi.usdiMeshReadSample(m_mesh, ref md, t, true);
// skip if already allocated
if (m_prevVertexCount == md.num_points &&
m_prevIndexCount == md.num_indices_triangulated)
{
return;
}
m_meshData = md;
if (m_meshData.num_splits != 0)
{
m_splitedData = new usdi.SubmeshData[m_meshData.num_splits];
m_meshData.splits = usdi.GetArrayPtr(m_splitedData);
usdi.usdiMeshReadSample(m_mesh, ref m_meshData, t, true);
while (m_children.Count < m_meshData.num_splits)
{
usdiAddSplit();
}
for (int i = 0; i < m_children.Count; ++i)
{
m_children[i].usdiAllocateMeshData(ref m_splitedData[i]);
}
}
else
{
m_buf.Allocate(ref m_meshSummary, ref m_meshData);
}
}