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#include "Models.h"
#include <set>
#include "i18n.h"
#include "inode.h"
#include "iselection.h"
#include "ientity.h"
#include "imodel.h"
#include "imodelcache.h"
#include "iscenegraph.h"
#include "messages/ScopedLongRunningOperation.h"
namespace map
{
namespace algorithm
{
class ModelFinder :
public selection::SelectionSystem::Visitor,
public scene::NodeVisitor
{
public:
typedef std::set<IEntityNodePtr> Entities;
typedef std::set<std::string> ModelPaths;
private:
// All the model path of the selected modelnodes
mutable ModelPaths _modelNames;
// All the selected entities with modelnodes as child
mutable Entities _entities;
public:
bool pre(const scene::INodePtr& node)
{
model::ModelNodePtr model = Node_getModel(node);
if (model)
{
_modelNames.insert(model->getIModel().getModelPath());
IEntityNodePtr ent = std::dynamic_pointer_cast<IEntityNode>(node->getParent());
if (ent)
{
_entities.insert(ent);
}
return false;
}
return true;
}
void visit(const scene::INodePtr& node) const
{
node->traverse(*const_cast<ModelFinder*>(this));
}
const Entities& getEntities() const
{
return _entities;
}
const ModelPaths& getModelPaths() const
{
return _modelNames;
}
};
class ModelRefreshWalker :
public scene::NodeVisitor
{
public:
bool pre(const scene::INodePtr& node)
{
IEntityNodePtr entity = std::dynamic_pointer_cast<IEntityNode>(node);
if (entity)
{
entity->refreshModel();
return false;
}
return true;
}
};
void refreshModels(bool blockScreenUpdates)
{
std::unique_ptr<radiant::ScopedLongRunningOperation> blocker;
if (blockScreenUpdates)
{
// Disable screen updates for the scope of this function
blocker.reset(new radiant::ScopedLongRunningOperation(_("Reloading Models")));
}
// Clear the model cache
GlobalModelCache().clear();
// Update all model nodes
ModelRefreshWalker walker;
GlobalSceneGraph().root()->traverse(walker);
// Send the signal to the UI
GlobalModelCache().signal_modelsReloaded().emit();
}
void refreshSelectedModels(bool blockScreenUpdates)
{
std::unique_ptr<radiant::ScopedLongRunningOperation> blocker;
if (blockScreenUpdates)
{
// Disable screen updates for the scope of this function
blocker.reset(new radiant::ScopedLongRunningOperation(_("Reloading Models")));
}
// Find all models in the current selection
ModelFinder walker;
GlobalSelectionSystem().foreachSelected(walker);
// Remove the selected models from the cache
ModelFinder::ModelPaths models = walker.getModelPaths();
for (const std::string& modelPath : models)
{
GlobalModelCache().removeModel(modelPath);
}
// Traverse the entities and submit a refresh call
ModelFinder::Entities entities = walker.getEntities();
for (const IEntityNodePtr& entityNode : entities)
{
entityNode->refreshModel();
}
}
// Reloads all entities with their model spawnarg referencing the given model path.
// The given model path denotes a VFS path, i.e. it is mod/game-relative
void refreshModelsByPath(const std::string& relativeModelPath)
{
std::size_t refreshedEntityCount = 0;
GlobalModelCache().removeModel(relativeModelPath);
GlobalMapModule().getRoot()->foreachNode([&](const scene::INodePtr& node)
{
auto entity = std::dynamic_pointer_cast<IEntityNode>(node);
if (entity && entity->getEntity().getKeyValue("model") == relativeModelPath)
{
entity->refreshModel();
++refreshedEntityCount;
}
return true;
});
rMessage() << "Refreshed " << refreshedEntityCount << " entities using the model " << relativeModelPath << std::endl;
}
}
}
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