bool
UsdRelationship::SetTargets(const SdfPathVector& targets) const
{
SdfPathVector mappedPaths;
mappedPaths.reserve(targets.size());
for (const SdfPath &target: targets) {
std::string errMsg;
mappedPaths.push_back(_GetTargetForAuthoring(target, &errMsg));
if (mappedPaths.back().IsEmpty()) {
TF_CODING_ERROR("Cannot set target <%s> on relationship <%s>: %s",
target.GetText(), GetPath().GetText(),
errMsg.c_str());
return false;
}
}
// NOTE! Do not insert any code that modifies scene description between the
// changeblock and the call to _CreateSpec! Explanation: _CreateSpec calls
// code that inspects the composition graph and then does some authoring.
// We want that authoring to be inside the change block, but if any scene
// description changes are made after the block is created but before we
// call _CreateSpec, the composition structure may be invalidated.
SdfChangeBlock block;
SdfRelationshipSpecHandle relSpec = _CreateSpec();
if (!relSpec)
return false;
relSpec->GetTargetPathList().ClearEditsAndMakeExplicit();
for (const SdfPath &path: mappedPaths) {
relSpec->GetTargetPathList().Add(path);
}
return true;
}
bool
UsdRelationship::SetTargets(const SdfPathVector& targets) const
{
SdfPathVector mappedPaths;
mappedPaths.reserve(targets.size());
BOOST_FOREACH(const SdfPath &target, targets) {
std::string errMsg;
mappedPaths.push_back(_GetTargetForAuthoring(target, &errMsg));
if (mappedPaths.back().IsEmpty()) {
TF_CODING_ERROR("Cannot set target <%s> on relationship <%s>: %s",
target.GetText(), GetPath().GetText(),
errMsg.c_str());
return false;
}
}