container.cc
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	#include "container.hh"
	#include "domain_interface.hh"
	/* -------------------------------------------------------------------------- */

	__BEGIN_LIBMULTISCALE__

	//! copy the container info
	void ContainerInterface::acquireContext(const LMObject &obj) {
	LMObject::acquireContext(obj);
	if (auto ptr = dynamic_cast<const ContainerInterface >(&obj)) {
	bounding_box = ptr->getBoundingBox();
	if (ptr->hasRefManager())
	this->setRefManager(ptr->getRefManager());
	}
	if (auto ptr = dynamic_cast<const DomainInterface >(&obj)) {
	bounding_box = ptr->getDomainBoundingBox();
	}
	}
	/* -------------------------------------------------------------------------- */

	//! return the ReferenceManager
	std::shared_ptr<ReferenceManagerInterface>
	ContainerInterface::getRefManager() const {
	if (refmanager.expired())
	LM_THROW("cannot access undefined Reference Manager");
	return refmanager.lock();
	}

	/* -------------------------------------------------------------------------- */

	bool ContainerInterface::hasRefManager() const { return !refmanager.expired(); }
	/* -------------------------------------------------------------------------- */

	void ContainerInterface::setRefManager(
	std::weak_ptr<ReferenceManagerInterface> refMgr) {
	refmanager = refMgr;
	}

	/* -------------------------------------------------------------------------- */

	__END_LIBMULTISCALE__