void
UsdImagingMeshAdapter::UpdateForTime(UsdPrim const& prim,
SdfPath const& cachePath,
UsdTimeCode time,
HdDirtyBits requestedBits,
HdDirtyBits* resultBits,
UsdImagingInstancerContext const*
instancerContext)
{
BaseAdapter::UpdateForTime(
prim, cachePath, time, requestedBits, resultBits, instancerContext);
UsdImagingValueCache* valueCache = _GetValueCache();
PrimvarInfoVector& primvars = valueCache->GetPrimvars(cachePath);
if (requestedBits & HdChangeTracker::DirtyTopology) {
VtValue& topology = valueCache->GetTopology(cachePath);
_GetMeshTopology(prim, &topology, time);
}
if (requestedBits & HdChangeTracker::DirtyPoints) {
VtValue& points = valueCache->GetPoints(cachePath);
_GetPoints(prim, &points, time);
UsdImagingValueCache::PrimvarInfo primvar;
primvar.name = HdTokens->points;
primvar.interpolation = UsdGeomTokens->vertex;
_MergePrimvar(primvar, &primvars);
}
if (requestedBits & HdChangeTracker::DirtySubdivTags) {
SubdivTags& tags = valueCache->GetSubdivTags(cachePath);
_GetSubdivTags(prim, &tags, time);
}
}
void
UsdImagingCubeAdapter::UpdateForTime(UsdPrim const& prim,
SdfPath const& cachePath,
UsdTimeCode time,
HdDirtyBits requestedBits,
UsdImagingInstancerContext const*
instancerContext) const
{
BaseAdapter::UpdateForTime(
prim, cachePath, time, requestedBits, instancerContext);
UsdImagingValueCache* valueCache = _GetValueCache();
if (requestedBits & HdChangeTracker::DirtyTransform) {
// Update the transform with the size authored for the cube.
GfMatrix4d& ctm = valueCache->GetTransform(cachePath);
GfMatrix4d xf = GetMeshTransform(prim, time);
ctm = xf * ctm;
}
if (requestedBits & HdChangeTracker::DirtyTopology) {
valueCache->GetTopology(cachePath) = GetMeshTopology();
}
if (_IsRefined(cachePath)) {
if (requestedBits & HdChangeTracker::DirtySubdivTags) {
valueCache->GetSubdivTags(cachePath);
}
}
}
void
UsdImagingMeshAdapter::UpdateForTimePrep(UsdPrim const& prim,
SdfPath const& cachePath,
UsdTimeCode time,
HdDirtyBits requestedBits,
UsdImagingInstancerContext const*
instancerContext)
{
BaseAdapter::UpdateForTimePrep(
prim, cachePath, time, requestedBits, instancerContext);
UsdImagingValueCache* valueCache = _GetValueCache();
if (requestedBits & HdChangeTracker::DirtyPoints)
valueCache->GetPoints(cachePath);
if (requestedBits & HdChangeTracker::DirtySubdivTags)
valueCache->GetSubdivTags(cachePath);
if (requestedBits & HdChangeTracker::DirtyTopology)
valueCache->GetTopology(cachePath);
}