/*
* Return the state for a plugin.
*/
void OlaServerServiceImpl::GetPluginState(
RpcController* controller,
const ola::proto::PluginStateRequest* request,
ola::proto::PluginStateReply* response,
ola::rpc::RpcService::CompletionCallback* done) {
ClosureRunner runner(done);
ola_plugin_id plugin_id = (ola_plugin_id) request->plugin_id();
AbstractPlugin *plugin = m_plugin_manager->GetPlugin(plugin_id);
if (plugin) {
response->set_name(plugin->Name());
response->set_enabled(plugin->IsEnabled());
response->set_active(m_plugin_manager->IsActive(plugin_id));
response->set_preferences_source(plugin->PreferenceSource());
vector<AbstractPlugin*> conflict_list;
m_plugin_manager->GetConflictList(plugin_id, &conflict_list);
vector<AbstractPlugin*>::const_iterator iter = conflict_list.begin();
for (; iter != conflict_list.end(); ++iter) {
PluginInfo *plugin_info = response->add_conflicts_with();
AddPlugin(*iter, plugin_info);
}
} else {
controller->SetFailed("Plugin not loaded");
}
}
AbstractListener* Loader::listenerInstance()
{
if (!isLoaded()){
qDebug() << "Bad library." << this->errorString() << this->fileName();
return 0;
} else {
QObject* instance = this->instance();
AbstractPlugin* plugin = qobject_cast<AbstractPlugin*>(instance);
if (instance == 0){
qDebug() << "Instance nil.";
return 0;
} else {
AbstractListener* listener = plugin->listener();
if (listener == 0){
qDebug() << "Listener nil.";
return 0;
} else {
return listener;
}
}
}
return 0;
}
/*
* Load a plugin from a file
* @param path the path to the plugin
* @returns the plugin or NULL
*/
AbstractPlugin *DlOpenPluginLoader::LoadPlugin(const string &path) {
lt_dlhandle module = NULL;
AbstractPlugin *plugin;
create_t *create;
OLA_INFO << "Attempting to load " << path;
module = lt_dlopenext(path.c_str());
if (!module) {
OLA_WARN << "failed to lt_dlopen " << path << ": " << lt_dlerror();
return NULL;
}
create = reinterpret_cast<create_t*>(lt_dlsym(module, "create"));
if (lt_dlerror()) {
OLA_WARN << "Could not locate create symbol in " << path;
lt_dlclose(module);
return NULL;
}
// init plugin
if ((plugin = create(m_plugin_adaptor)) == NULL) {
lt_dlclose(module);
return NULL;
}
m_plugin_handles.push_back(module);
OLA_INFO << "Loaded plugin " << plugin->Name();
return plugin;
}
void ZonePlugin::removeVehicle( AbstractVehicle* vehicle )
{
AbstractPlugin* contentPlugin = getPlugin(0);
if( contentPlugin != NULL )
{
contentPlugin->removeVehicle(vehicle);
}
}
void PluginManager::DisableAndStopPlugin(ola_plugin_id plugin_id) {
AbstractPlugin *plugin = STLFindOrNull(m_loaded_plugins, plugin_id);
if (!plugin_id) {
return;
}
if (STLRemove(&m_active_plugins, plugin_id)) {
plugin->Stop();
}
if (STLRemove(&m_enabled_plugins, plugin_id)) {
plugin->SetEnabledState(false);
}
}
/*
* Return the description for a plugin.
*/
void OlaServerServiceImpl::GetPluginDescription(
RpcController* controller,
const ola::proto::PluginDescriptionRequest* request,
ola::proto::PluginDescriptionReply* response,
ola::rpc::RpcService::CompletionCallback* done) {
ClosureRunner runner(done);
AbstractPlugin *plugin =
m_plugin_manager->GetPlugin((ola_plugin_id) request->plugin_id());
if (plugin) {
response->set_name(plugin->Name());
response->set_description(plugin->Description());
} else {
controller->SetFailed("Plugin not loaded");
}
}
bool PluginManager::EnableAndStartPlugin(ola_plugin_id plugin_id) {
if (STLContains(m_active_plugins, plugin_id)) {
// Already running, nothing to do.
return true;
}
AbstractPlugin *plugin = STLFindOrNull(m_loaded_plugins, plugin_id);
if (!plugin) {
return false;
}
if (STLInsertIfNotPresent(&m_enabled_plugins, plugin_id, plugin)) {
plugin->SetEnabledState(true);
}
return StartIfSafe(plugin);
}
//-----------------------------------------------------------------------------
void ZonePlugin::redraw (const float currentTime, const float elapsedTime)
{
AbstractPlugin* parent = getParentPlugin();
ZonePlugin* parentZone = dynamic_cast<ZonePlugin*>(parent);
// the root zone
if( parentZone == NULL )
{
// right now do not call the base class
// as we want to see the children ...
BaseClass::redrawChildren( currentTime, elapsedTime );
if( isVisible() == false )
{
return;
}
// draw "zone area"
// zoneUtility( );
}
else
{
// draw "zone area"
if( isVisible() == true )
{
zoneUtility( );
}
BaseClass::redraw( currentTime, elapsedTime );
if( isVisible() == false )
{
return;
}
// textual annotation
AbstractPlugin* contentPlugin = getPlugin(0);
size_t population = 0;
if( contentPlugin != NULL )
{
osAVGroup vehicles = contentPlugin->allVehicles();
population = vehicles.size();
}
std::ostringstream annote;
annote << std::setprecision (2) << std::setiosflags (std::ios::fixed);
annote << "Zone: " << getZoneId() << std::endl << "pos(" << position() << ")" << std::endl;
annote << "Population: " << population << std::endl << std::ends;
draw2dTextAt3dLocation (annote, position(), gGreen, drawGetWindowWidth(), drawGetWindowHeight());
}
}
bool PluginThread::initPlugin()
{
PluginManager* manager = Carbon::get()->getPluginManager();
//For new plugins, executable denotes the executable plugin, class mainScript the plugin caption and secondary script the plugin type (as integer)
AbstractPlugin* plugin = manager->findPlugin(getTaskDefinition().getFirst(), getTaskDefinition().getSecond(),
getTaskDefinition().getThird().compare("") == 0 ? -1 : getTaskDefinition().getThird().toInt());
if (plugin == 0)
{
LOG_ERROR() << "Could not initialize PluginThread because plugin to start with was not found.";
mPlugin = 0;
return false;
}
if (plugin->getPluginType() == PT_FRAME)
{
LOG_ERROR() << "Could not initialize PluginThread because plugin is of type AttachableFrame. AttachableFrame plugins can only be started in the main thread.";
mPlugin = 0;
return false;
}
if (plugin->getExecutionType() == AbstractPlugin::ET_NEVER)
{
LOG_ERROR() << "Could not initialize PluginThread because the plugin is not executable. It has to have an execution type of ONCE, LOOP or ANY.";
mPlugin = 0;
return false;
}
mPlugin = plugin;
if (mPlugin->isQObject())
{
//Connect to plugin update functions
connect(mPlugin->getQObject(), SIGNAL(paused()), this, SLOT(pluginPaused()));
connect(mPlugin->getQObject(), SIGNAL(running()), this, SLOT(pluginRunning()));
connect(mPlugin->getQObject(), SIGNAL(finished()), this, SLOT(pluginFinished()));
}
return true;
}
void PluginManager::LoadAll() {
m_enabled_plugins.clear();
// The first pass populates the m_plugin map, and builds a list of enabled
// plugins.
vector<PluginLoader*>::iterator iter;
for (iter = m_plugin_loaders.begin(); iter != m_plugin_loaders.end();
++iter) {
(*iter)->SetPluginAdaptor(m_plugin_adaptor);
vector<AbstractPlugin*> plugins = (*iter)->LoadPlugins();
vector<AbstractPlugin*>::iterator plugin_iter = plugins.begin();
for (; plugin_iter != plugins.end(); ++plugin_iter) {
AbstractPlugin *plugin = *plugin_iter;
if (!STLInsertIfNotPresent(&m_loaded_plugins, plugin->Id(), plugin)) {
OLA_WARN << "Skipping plugin " << plugin->Name()
<< " because it's already been loaded";
delete plugin;
continue;
}
if (!plugin->LoadPreferences()) {
OLA_WARN << "Failed to load preferences for " << plugin->Name();
continue;
}
if (!plugin->IsEnabled()) {
OLA_INFO << "Skipping " << plugin->Name() << " because it was disabled";
continue;
}
STLInsertIfNotPresent(&m_enabled_plugins, plugin->Id(), plugin);
}
}
// The second pass checks for conflicts and starts each plugin
PluginMap::iterator plugin_iter = m_enabled_plugins.begin();
for (; plugin_iter != m_enabled_plugins.end(); ++plugin_iter) {
StartIfSafe(plugin_iter->second);
}
}
AbstractPlugin::AbstractPlugin (const AbstractPlugin& p_other) : QObject (p_other.parent()),
m_ldr (p_other.m_ldr), m_id (p_other.m_id)
{
}
//-----------------------------------------------------------------------------
// draw this pedestrian into scene
void Pedestrian::draw( const float currentTime, const float elapsedTime )
{
SLBaseClass::draw( currentTime, elapsedTime );
#if 0
Color kColor;
Vec3 kPosition = position();
bool bGotParentColor = false;
AbstractPlugin* parentPlugin = dynamic_cast<AbstractPlugin*>(getParentEntity());
ZonePlugin* zonePlugin = NULL;
if( NULL != parentPlugin )
{
zonePlugin = dynamic_cast<ZonePlugin*>(parentPlugin->getParentPlugin());
bGotParentColor = parentPlugin->queryVehicleColor( *this, kColor ) ;
if( true == bGotParentColor )
{
}
else
{
if( true == isRemoteObject() )
{
kColor = gGreen;
Vec3 kTempPosition = kPosition;
kTempPosition.y += 0.05f;
setPosition( kTempPosition );
}
else
{
kColor = gRed;
}
kColor.setA( 0.5f );
}
}
drawBasic2dCircularVehicle (*this, kColor);
setPosition( kPosition );
kColor.setA( 1.0f );
EAnnotationMode eMode = getAnnotationMode();
setAnnotationMode( EAnnotationMode_local );
drawTrail( kColor, gWhite );
setAnnotationMode( eMode );
if( NULL != zonePlugin )
{
// check for zone memberships
// textual annotation
std::ostringstream annote;
annote << std::setprecision (2) << std::setiosflags (std::ios::fixed);
annote << "z[";
for( size_t i = 0; i < 4; ++i )
{
if( true == getIsZoneMember(i) )
{
annote << i;
}
else
{
annote << " ";
}
if( i < 3 )
{
annote << "-";
}
}
annote << "]\n";
//draw borders
annote << "b[";
for( size_t i = 0; i < 4; ++i )
{
if( true == getIsZoneBorderMember(i) )
{
annote << i;
}
else
{
annote << " ";
}
if( i < 3 )
{
annote << "-";
}
}
annote << "]";
draw2dTextAt3dLocation (annote, position(), gWhite, drawGetWindowWidth(), drawGetWindowHeight());
}
#endif
}
//-----------------------------------------------------------------------------
// draw this pedestrian into scene
void NetPedestrian::draw( OpenSteer::AbstractRenderer* pRenderer,
const float currentTime, const float elapsedTime )
{
BaseClass::draw( pRenderer, currentTime, elapsedTime );
Color kColor;
Vec3 kPosition = this->position();
bool bGotParentColor = false;
AbstractPlugin* parentPlugin = dynamic_cast<AbstractPlugin*>(this->getParentEntity());
ZonePlugin* zonePlugin = NULL;
if( NULL != parentPlugin )
{
zonePlugin = dynamic_cast<ZonePlugin*>(parentPlugin->getParentPlugin());
bGotParentColor = parentPlugin->queryVehicleColor( *this, kColor ) ;
if( true == bGotParentColor )
{
}
else
{
if( true == this->isRemoteObject() )
{
kColor = gGreen;
Vec3 kTempPosition = kPosition;
kTempPosition.y += 0.05f;
this->setPosition( kTempPosition );
}
else
{
kColor = gRed;
}
kColor.setA( 0.5f );
}
}
pRenderer->drawBasic2dCircularVehicle (*this, kColor);
this->setPosition( kPosition );
kColor.setA( 1.0f );
OpenSteer::EAnnotationMode eMode = this->getAnnotationMode();
this->setAnnotationMode( OpenSteer::EAnnotationMode_local );
this->drawTrail( pRenderer, kColor, gWhite );
this->setAnnotationMode( eMode );
if( NULL != zonePlugin )
{
// check for zone memberships
// textual annotation
std::ostringstream annote;
annote << std::setprecision (2) << std::setiosflags (std::ios::fixed);
annote << "[";
for( size_t i = 0; i < 4; ++i )
{
if( true == this->getIsZoneMember(i) )
{
annote << i;
}
else
{
annote << " ";
}
if( i < 3 )
{
annote << "-";
}
}
annote << "]";
pRenderer->draw2dTextAt3dLocation (annote, this->position(), gWhite,
pRenderer->drawGetWindowWidth(), pRenderer->drawGetWindowHeight());
}
}
void PluginManager::LoadAll() {
vector<AbstractPlugin*> enabled_plugins;
set<ola_plugin_id> enabled_plugin_ids;
// The first pass populates the m_plugin map, and builds a list of enabled
// plugins.
vector<PluginLoader*>::iterator iter;
for (iter = m_plugin_loaders.begin(); iter != m_plugin_loaders.end();
++iter) {
(*iter)->SetPluginAdaptor(m_plugin_adaptor);
vector<AbstractPlugin*> plugins = (*iter)->LoadPlugins();
vector<AbstractPlugin*>::iterator plugin_iter = plugins.begin();
for (; plugin_iter != plugins.end(); ++plugin_iter) {
AbstractPlugin *plugin = *plugin_iter;
if (!STLInsertIfNotPresent(&m_loaded_plugins, plugin->Id(), plugin)) {
OLA_WARN << "Skipping plugin " << plugin->Name()
<< " because it's already been loaded";
continue;
}
if (!plugin->LoadPreferences()) {
OLA_WARN << "Failed to load preferences for " << plugin->Name();
continue;
}
if (!plugin->IsEnabled()) {
OLA_INFO << "Skipping " << plugin->Name() << " because it was disabled";
continue;
}
enabled_plugins.push_back(plugin);
enabled_plugin_ids.insert(plugin->Id());
}
}
// The second pass checks for conflicts and starts each plugin
vector<AbstractPlugin*>::iterator plugin_iter = enabled_plugins.begin();
for (; plugin_iter != enabled_plugins.end(); ++plugin_iter) {
AbstractPlugin *plugin = *plugin_iter;
// check for conflicts
bool conflict = false;
set<ola_plugin_id> conflict_list;
plugin->ConflictsWith(&conflict_list);
set<ola_plugin_id>::const_iterator set_iter = conflict_list.begin();
for (; set_iter != conflict_list.end(); ++set_iter) {
if (STLContains(enabled_plugin_ids, *set_iter)) {
OLA_WARN << "Skipping " << plugin->Name() <<
" because it conflicts with " << GetPlugin(*set_iter)->Name() <<
" which is also enabled";
conflict = true;
break;
}
}
if (conflict)
continue;
OLA_INFO << "Trying to start " << plugin->Name();
if (!plugin->Start())
OLA_WARN << "Failed to start " << plugin->Name();
else
OLA_INFO << "Started " << plugin->Name();
STLReplace(&m_active_plugins, plugin->Id(), plugin);
}
}
