void
UsdMayaAdaptor::ClearMetadata(const TfToken& key, MDGModifier& modifier)
{
if (!*this) {
TF_CODING_ERROR("Adaptor is not valid");
return;
}
MFnDependencyNode node(_handle.object());
std::string mayaAttrName = _GetMayaAttrNameForMetadataKey(key);
if (node.hasAttribute(mayaAttrName.c_str())) {
MObject attr = node.attribute(mayaAttrName.c_str());
modifier.removeAttribute(_handle.object(), attr);
modifier.doIt();
}
}
void
UsdMayaAdaptor::SchemaAdaptor::RemoveAttribute(
const TfToken& attrName, MDGModifier& modifier)
{
if (!*this) {
TF_CODING_ERROR("Schema adaptor is not valid");
return;
}
SdfAttributeSpecHandle attrDef = _schemaDef->GetAttributes()[attrName];
if (!attrDef) {
TF_CODING_ERROR("Attribute '%s' doesn't exist on schema '%s'",
attrName.GetText(), _schemaDef->GetName().c_str());
return;
}
std::string mayaAttrName = _GetMayaAttrNameOrAlias(attrDef);
MFnDependencyNode node(_handle.object());
if (node.hasAttribute(mayaAttrName.c_str())) {
MObject attr = node.attribute(mayaAttrName.c_str());
modifier.removeAttribute(_handle.object(), attr);
modifier.doIt();
}
}
