void UnloadObjects(const rct_object_entry * entries, size_t count) override
{
// TODO there are two performance issues here:
// - FindObject for every entry which is a dictionary lookup
// - GetLoadedObjectIndex for every entry which enumerates _loadedList
size_t numObjectsUnloaded = 0;
for (size_t i = 0; i < count; i++)
{
const rct_object_entry * entry = &entries[i];
const ObjectRepositoryItem * ori = _objectRepository->FindObject(entry);
if (ori != nullptr)
{
Object * loadedObject = ori->LoadedObject;
if (loadedObject != nullptr)
{
UnloadObject(loadedObject);
numObjectsUnloaded++;
}
}
}
if (numObjectsUnloaded > 0)
{
UpdateLegacyLoadedObjectList();
UpdateSceneryGroupIndexes();
reset_type_to_ride_entry_index_map();
}
}
void UnloadAll() override
{
if (_loadedObjects != nullptr)
{
for (sint32 i = 0; i < OBJECT_ENTRY_COUNT; i++)
{
UnloadObject(_loadedObjects[i]);
}
}
UpdateLegacyLoadedObjectList();
UpdateSceneryGroupIndexes();
reset_type_to_ride_entry_index_map();
}
void CleanupObjectViewer()
{
if(UIrend3d)
{
UnloadObject(); // just in case :)
UIrend3d->Cleanup();
delete UIrend3d;
UIrend3d=NULL;
}
if(gBSPList != NULL)
{
gBSPList->RemoveAll();
delete gBSPList;
gBSPList=NULL;
}
}
bool ImageCanvas::LoadObject(const QString & session, const QString & cam, const QString & img, const double & ux,
const double & uy) {
if ((current_session == session) && (current_cam == cam) && (current_img == img)) {
CenterOnWorldPosition(ux, uy, 1.0);
return true;
}
UnloadObject();
QFileInfo image_file(db->GetImageLocation(session, cam, img));
if(!image_file.isFile() || !image_file.isReadable())
return false;
image_layer = new QgsRasterLayer(image_file.filePath(),image_file.fileName());
connect(image_layer,SIGNAL(progressUpdate(int)),this,SLOT(ShowProgress(int)));
image_layer->setLayerName("image");
image_provider = image_layer->dataProvider();
if (!image_layer->isValid())
return false;
QgsContrastEnhancement* qgsContrastEnhRed = new QgsContrastEnhancement(QGis::UInt16);
QgsContrastEnhancement* qgsContrastEnhGreen = new QgsContrastEnhancement(QGis::UInt16);
QgsContrastEnhancement* qgsContrastEnhBlue = new QgsContrastEnhancement(QGis::UInt16);
QgsMultiBandColorRenderer* renderer = new QgsMultiBandColorRenderer( image_provider, 1, 2, 3,
qgsContrastEnhRed, qgsContrastEnhGreen, qgsContrastEnhBlue);
image_layer->setRenderer( renderer );
layer_registry->addMapLayer(image_layer);
QList<QgsMapCanvasLayer> layer_set;
layer_set.append(image_layer);
setLayerSet(layer_set);
CenterOnWorldPosition(ux, uy, 1.0);
current_session = session;
current_cam = cam;
current_img = img;
return true;
}
void UnloadObjectsExcept(Object * * newLoadedObjects)
{
if (_loadedObjects == nullptr)
{
return;
}
// Build a hash set for quick checking
auto exceptSet = std::unordered_set<Object *>();
for (sint32 i = 0; i < OBJECT_ENTRY_COUNT; i++)
{
Object * object = newLoadedObjects[i];
if (object != nullptr)
{
exceptSet.insert(object);
}
}
// Unload objects that are not in the hash set
size_t totalObjectsLoaded = 0;
size_t numObjectsUnloaded = 0;
for (sint32 i = 0; i < OBJECT_ENTRY_COUNT; i++)
{
Object * object = _loadedObjects[i];
if (object != nullptr)
{
totalObjectsLoaded++;
if (exceptSet.find(object) == exceptSet.end())
{
UnloadObject(object);
numObjectsUnloaded++;
}
}
}
log_verbose("%u / %u objects unloaded", numObjectsUnloaded, totalObjectsLoaded);
}
VoxelObject::~VoxelObject()
{
UnloadObject();
Reset();
}