void RuntimeSystem::addModule(const std::string& moduleClassName,
int moduleID)
{
IModule* newModule = moduleFactory.buildNewModule(moduleClassName,
typeFactory);
newModule->setID(moduleID);
ModuleControlBlockPtr newBlock ( new ModuleControlBlock(newModule) );
m_modules[moduleID] = newBlock;
// no output or notdeterministic => module is a sink
if (( newModule->getOutputs().size() == 0 ) ||
( !newModule->isDeterministic()) )
m_sinks.push_front(newBlock);
#if (ENGINE_VERBOSITY > 0)
std::cout << "Added new Module (id " << moduleID << ") of Class "
<< moduleClassName << std::endl;
#endif
}
void RuntimeSystem::deleteModule(int moduleID)
{
// get the control block for the moduleid
ControlBlockMap::iterator it = m_modules.find(moduleID);
if (it == m_modules.end())
{
// a module with that id doesnt exist
throw std::runtime_error("Module does not exist at "
"RuntimeSystem::deleteModule()");
}
// a module with that id must exist
assert(it != m_modules.end());
ModuleControlBlockPtr block = it->second;
IModule* n = block->module();
// disconnect all modules that are connected to an output
for (ControlBlockMap::iterator i = m_modules.begin();
i != m_modules.end(); ++i)
{
// is this possible?
// if (i->second == 0) continue;
assert(i->second != 0);
ModuleControlBlockPtr block = i->second;
IModule* m = block->module();
// check all inputs of that module
for (unsigned int j = 0; j < m->getInputs().size(); ++j)
{
IModule::IInputPtr in = m->getInputs()[j];
// is it connected?
if (in->getConnectedModule() == n)
{
// yes, the unplug it
in->unPlug();
// and signal change
block->hasChanged(j);
}
}
}
// disconnect all modules that are connected to an input
for (unsigned int j = 0; j < n->getInputs().size(); ++j)
{
IModule::IInputPtr in = n->getInputs()[j];
if (in->getConnectedModule() != 0)
in->unPlug();
}
// remove the module from the sink list
if (n->getOutputs().size() == 0 || !n->isDeterministic())
m_sinks.remove(block);
// remove it from the module set
// the module control block should be deleted here by its autoptr
m_modules.erase(it);
#if (ENGINE_VERBOSITY > 0)
std::cout << "Deleted Module # " << moduleID << std::endl;
#endif
}