def preloadResources(self, resType):
'''
Pre-loads all discovered resources of the given type.
For example preloadResources(PanoConstants.RES_TYPE_MODELS) will pre-load all models in all resource
locations.
@param resType: A constant that identifies the type of resources to preload.
'''
if self.log.isEnabledFor(logging.DEBUG):
self.log.debug('Preloading resource types %s' %
ResourcesTypes.typeToStr(resType))
locations = self.resLocations.get(resType)
if locations is not None:
for loc in locations:
self.preloadResourceLocation(loc.name, [resType], False)
def _storePreloaded(self, res, filename, location):
'''
Stores a resource in the special storage allocated for preloaded
resources.
@param res: The loaded resource, a pano.resources.Resource instance.
@param filename: The full path to the file that contains the resource.
@param location: The name of the resource location containing the resource.
'''
if self.log.isEnabledFor(logging.DEBUG):
self.log.debug('adding pre-loaded resource %s of type %s' %
(filename, ResourcesTypes.typeToStr(res.type)))
perLocation = self.preloadStore.get(location)
if perLocation is None:
perLocation = {}
perLocation[filename] = res
self.preloadStore[location] = perLocation