void ResourceManager::loadResource(const std::string &path, std::function<void(ResourcePtr)> callback, const Options &options)
{
if(FileManager::fileExists(Platform::getResourcePath(path).c_str()))
{
ResourceLoaderPtr loader;
if(options.isAsynchronous)
{
loader = ResourceLoaderPtr(new AsyncResourceLoader<void>(path, callback, options));
asyncLoaders.push_back(loader);
}else
loader = ResourceLoaderPtr(new ResourceLoader(path, callback, options));
if(options.shouldWatch)
reloaders.push_back(loader);
loader->notify();
}
}
inline ResourceLoaderPtr getDatabaseResourceLoader ()
{
struct DatabaseResourceLoader
: public ResourceLoader
{
virtual osg::ref_ptr<osg::Image> getImage ( std::string const & name )
{
return avCore::Database::GetInstance()->LoadImage ( name.c_str ());
}
virtual osg::ref_ptr<osg::Shader> getShader ( std::string const & name, osg::Shader::Type type )
{
return avCore::GetDatabase()->LoadShader ( name.c_str (), NULL, type );
}
virtual osg::ref_ptr<osg::Stream> getStream ( std::string const & name )
{
std::string fileName;
if ( !avCore::Database::GetInstance()->FindFile ( avCore::Database::PATH_MODEL, name.c_str(), & fileName ))
{
// avLog ( MT_INFO, "Can't find file '%s'.\n", name.c_str() );
return NULL;
}
std::auto_ptr<std::istream> is = std::auto_ptr<std::istream> ( new std::ifstream ( fileName.c_str ()));
if ( ! is->good ())
{
// avLog ( MT_INFO, "Can't open file '%s'.\n", fileName.c_str() );
return NULL;
}
return new osg::StreamPtr ( is ) ;
}
};
return ResourceLoaderPtr ( new DatabaseResourceLoader );
}