Write an entity's local placement as the usd::xformop attribute. Stored as a plain JSON matrix (replaced atomically — a placement has no meaningful partial update at the IFC level). No-op if the entity is missing.
usd::xformop
Write an entity's local placement as the
usd::xformopattribute. Stored as a plain JSON matrix (replaced atomically — a placement has no meaningful partial update at the IFC level). No-op if the entity is missing.