Ogre::ResourcePtr ResourceManager::loadResource( const ResourceInfo& rResource,
const ResourceCallback& rCallbackSlot )
{
Ogre::ResourcePtr resource = ResourceManager::getResource( rResource, true );
if( !resource.isNull() && resource->isLoaded() )
{
CLOGD << "Resource " << rResource << " already loaded.";
// If the resource is already loaded, callback immediately.
rCallbackSlot( resource );
}
else if( !resource.isNull() && mHandleTickets.count( std::make_pair(
resource->getCreator()->getResourceType(), resource->getHandle() ) ) )
{
// If the resource is loading, add a callback.
HandleTickets::iterator i = mHandleTickets.find( std::make_pair(
resource->getCreator()->getResourceType(), resource->getHandle() ) );
if( i != mHandleTickets.end() )
{
mTicketCallbacks.insert( TicketCallbacks::value_type( i->second, rCallbackSlot ) );
CLOGD << "Resource " << rResource << " is loading, ticket callback: " << i->second;
}
else
{
DIVERSIA_EXCEPT( Exception::ERR_INTERNAL_ERROR,
"Could not find ticket for resource that is loading in the background.",
"ResourceManager::loadResource" );
}
}
else if( !resource.isNull() )
{
// Load the resource in the background and register the callback.
resource = ResourceManager::getResource( rResource, true );
Ogre::BackgroundProcessTicket ticket =
mRBQ.load( ResourceManager::getResourceManagerName( rResource.mType ),
rResource.mFile.string(), mGroup, false, 0, 0, this );
mTicketCallbacks.insert( TicketCallbacks::value_type( ticket, rCallbackSlot ) );
mHandleTickets.insert( std::make_pair( std::make_pair(
resource->getCreator()->getResourceType(), resource->getHandle() ), ticket ) );
mTicketResources.insert( std::make_pair( ticket, resource ) );
CLOGD << "Resource " << rResource << " will be loaded, ticket: " << ticket;
}
else
{
DIVERSIA_EXCEPT( Exception::ERR_FILE_NOT_FOUND, "Cannot load resource " +
rResource.mFile.string() + ", file does not exist.",
"ResourceManager::loadResource" );
}
return resource;
}
void ResourceManager::reloadResource(Ogre::ResourceManager* resMgr, const std::string& resourceName, const std::string& resourceGroup)
{
Ogre::ResourcePtr rPtr = resMgr->load(resourceName, resourceGroup);
if (rPtr.isNull()) LOG_META(FORMAT("The resource '%1%' no longer exists!", resourceName));
rPtr->reload();
if (rPtr->isLoaded())
LOG_META(FORMAT("The resource '%1%' wasn`t unloaded!", resourceName));
else
LOG_META(FORMAT("The resource '%1%' was unloaded!", resourceName));
}
void UnloadResource(Ogre::ResourceManager* resMgr, const std::string& resourceName)
{
Ogre::ResourcePtr rPtr = resMgr->getResourceByName(resourceName);
if (rPtr.isNull())
{
StringUtil::StrStreamType msg;
msg << "Resource no longer exists: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
return;
}
rPtr->unload();
if (rPtr->isLoaded())
{
StringUtil::StrStreamType msg;
msg << "Resource was not unloaded: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
}
else
{
StringUtil::StrStreamType msg;
msg << "Resource was unloaded: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
}
resMgr->remove(resourceName);
rPtr = resMgr->getResourceByName(resourceName);
if (rPtr.isNull())
{
StringUtil::StrStreamType msg;
msg << "Resource was removed: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
}
else
{
StringUtil::StrStreamType msg;
msg << "Resource was not removed: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
}
if (resMgr->resourceExists(resourceName))
{
StringUtil::StrStreamType msg;
msg << "Resource still exists: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
}
else
{
StringUtil::StrStreamType msg;
msg << "Resource no longer exists: " << resourceName;
Ogre::LogManager::getSingleton().logMessage(msg.str());
}
}
void ResourceManager::loadResources( const ResourceList& rResources,
const SimpleResourceCallback& rCallbackSlot )
{
// Convert to set to remove duplicates.
ResourceSet resources = ResourceInfo::toResourceSet( rResources );
if( resources.empty() )
{
// If there are no resources to be loaded, call the slot and return immediately.
rCallbackSlot();
return;
}
ResourceManager::ResourcesLoader* resourceLoader =
ResourceManager::ResourcesLoader::create( rCallbackSlot );
unsigned short loaded = 0;
for( ResourceSet::const_iterator i = resources.begin(); i != resources.end(); ++i )
{
// Add resources to resource loader.
Ogre::ResourcePtr resource = ResourceManager::getResource( *i, true );
if( resource.isNull() )
{
DIVERSIA_EXCEPT( Exception::ERR_FILE_NOT_FOUND, "Cannot load resource " +
(*i).mFile.string() + ", file does not exist.",
"ResourceManager::loadResource" );
}
if( resource->isLoaded() )
loaded++;
else
resourceLoader->addResource( resource );
}
// All resources are already loaded.
if( loaded == resources.size() )
{
rCallbackSlot();
delete resourceLoader;
return;
}
for( ResourceSet::const_iterator j = resources.begin(); j != resources.end(); ++j )
{
// Load all resources and callback to the resource loader. If all resources are loaded
// the rCallbackSlot will be called and the resource loader will be destroyed.
ResourceManager::loadResource( *j, sigc::mem_fun( resourceLoader,
&ResourceManager::ResourcesLoader::loadingComplete ) );
}
}
void run()
{
Meru::ResourceLoadingQueue *queue = &ResourceLoadingQueue::getSingleton();
Ogre::ResourcePtr skeletonPtr = Ogre::SkeletonManager::getSingleton().getByName(mName);
if (skeletonPtr.isNull() || !skeletonPtr->isLoaded()) {
SILOG(resource,insane, "Skeleton Load Task run(), waiting for " << mName << " To queue");
SILOG(resource,debug,"Queueing " << mName << " for OGRE load ");
queue->load(Ogre::SkeletonManager::getSingleton().getResourceType(), mName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, NULL, NULL, this);
}
else {
SILOG(resource,insane, "Skeleton Load Task run() AND complete, waited for " << mName << " To queue");
signalCompletion();
}
}
void ResourceManager::unloadResource(Ogre::ResourceManager* resMgr, const std::string& resourceName)
{
Ogre::ResourcePtr rPtr = resMgr->getByName(resourceName);
if (rPtr.isNull()) return
rPtr->unload();
if (rPtr->isLoaded())
LOG_META(FORMAT("The resource '%1%' wasn`t unloaded!", resourceName));
else
LOG_META(FORMAT("The resource '%1%' was unloaded!", resourceName));
resMgr->remove(resourceName);
rPtr = resMgr->getByName(resourceName);
if (!rPtr.isNull())
LOG_META(FORMAT("The resource '%1%' wasn`t removed!", resourceName));
else
LOG_META(FORMAT("The resource '%1%' was removed!", resourceName));
}
void OgreInfo::diagnose(std::ostream& outputStream)
{
Ogre::SceneManagerEnumerator::SceneManagerIterator sceneManagerI = Ogre::Root::getSingleton().getSceneManagerIterator();
while (sceneManagerI.hasMoreElements()) {
Ogre::SceneManager* sceneManager = sceneManagerI.getNext();
outputStream << "Scenemanager(" << sceneManager->getTypeName() << ") " << sceneManager->getName() << std::endl;
outputStream << " Number of scene nodes: " << countNodes(sceneManager->getRootSceneNode()) << std::endl;
outputStream << " Movable objects:" << std::endl;
unsigned int movableObjectCounter = 0;
Ogre::Root::MovableObjectFactoryIterator movableObjectFactoryI = Ogre::Root::getSingleton().getMovableObjectFactoryIterator();
while (movableObjectFactoryI.hasMoreElements()) {
Ogre::MovableObjectFactory* factory = movableObjectFactoryI.getNext();
std::string type(factory->getType());
{
Ogre::SceneManager::MovableObjectIterator I = sceneManager->getMovableObjectIterator(type);
while (I.hasMoreElements()) {
movableObjectCounter++;
Ogre::MovableObject* movable = I.getNext();
if (movable->getMovableType() == "Light") {
Ogre::Light* light = static_cast<Ogre::Light*> (movable);
outputStream << " * Light " << light->getName() << "(" << (light->isInScene() ? "in scene" : "not in scene") << ")" << std::endl;
outputStream << " Pos: " << light->getDerivedPosition() << std::endl;
outputStream << " Direction: " << light->getDerivedDirection() << std::endl;
} else {
std::stringstream ssPosAndOrientation;
if (movable->getParentSceneNode() && movable->isInScene()) {
ssPosAndOrientation << " pos: " << movable->getParentSceneNode()->getPosition() << " orientation: " << movable->getParentSceneNode()->getOrientation();
}
outputStream << " * " << type << " " << movable->getName() << "(" << (movable->isInScene() ? "in scene" : "not in scene") << ")" << ssPosAndOrientation.str() << std::endl;
// outputStream << " Pos: " << light->getDerivedPosition() << std::endl;
// outputStream << " Direction: " << light->getDerivedDirection() << std::endl;
}
}
}
}
outputStream << " Number of movable objects: " << movableObjectCounter << std::endl;
outputStream << " Cameras:" << std::endl;
{
Ogre::SceneManager::CameraIterator I = sceneManager->getCameraIterator();
while (I.hasMoreElements()) {
Ogre::Camera* camera = I.getNext();
outputStream << " Camera " << camera->getName() << "(" << (camera->isInScene() ? "in scene" : "not in scene") << ")" << std::endl;
outputStream << " Pos: " << camera->getDerivedPosition() << std::endl;
outputStream << " Direction: " << camera->getDerivedDirection() << std::endl;
outputStream << " Clip distances: " << camera->getNearClipDistance() << " - " << camera->getFarClipDistance() << std::endl;
}
}
}
size_t resourceMemoryUsage = 0;
outputStream << "Resource Managers:" << std::endl;
Ogre::ResourceGroupManager::ResourceManagerIterator I = Ogre::ResourceGroupManager::getSingleton().getResourceManagerIterator();
while (I.hasMoreElements()) {
std::string name = I.peekNextKey();
Ogre::ResourceManager* manager = I.getNext();
outputStream << " Resource Manager: " << name << std::endl;
if (manager->getMemoryBudget() == std::numeric_limits<size_t>::max()) {
outputStream << " Memory budget: not set" << std::endl;
} else {
outputStream << " Memory budget: " << manager->getMemoryBudget() << " bytes" << std::endl;
}
outputStream << " Memory usage: " << manager->getMemoryUsage() << " bytes" << std::endl;
resourceMemoryUsage += manager->getMemoryUsage();
Ogre::ResourceManager::ResourceMapIterator resourceI = manager->getResourceIterator();
if (resourceI.hasMoreElements()) {
outputStream << " Resources: " << std::endl;
int resourceCount = 0;
int loadedResourceCount = 0;
while (resourceI.hasMoreElements()) {
Ogre::ResourcePtr resource = resourceI.getNext();
if (resource->isLoaded()) {
std::string reloadable = resource->isReloadable() ? " reloadable" : "";
outputStream << " " << resource->getName() << " ( " << resource->getSize() << " bytes)" << reloadable;
Ogre::Texture* texture = dynamic_cast<Ogre::Texture*>(resource.get());
if (texture) {
outputStream << texture->getWidth() << "x" << texture->getHeight() << " ";
}
outputStream << std::endl;
loadedResourceCount++;
}
resourceCount++;
}
outputStream << " Total number of resources: " << resourceCount << std::endl;
outputStream << " Number of loaded resources: " << loadedResourceCount << std::endl;
}
}
outputStream << "Total memory usage for all resource manager: " << resourceMemoryUsage << " bytes" << std::endl;
outputStream << std::flush;
}