class ModelAPI_Object;
class ModelAPI_Feature;
class ModelAPI_CompositeFeature;
+class Model_Objects;
/**\class Model_Update
* \ingroup DataModel
*/
class Model_Update : public Events_Listener
{
- /// updated features during this transaction: must be updated immediately
- std::set<std::shared_ptr<ModelAPI_Object> > myJustUpdated;
+ /// updated features during this transaction with IDs of iterations of modifications
+ /// (to reexecute the object twice if needed: for correct preview, etc.)
+ std::map<std::shared_ptr<ModelAPI_Object>, int > myUpdated;
+ /// current id of modification inside of the current transaction
+ int myModification;
/// features that must be additionally processed after execution of finish operation
std::set<std::shared_ptr<ModelAPI_Object> > myWaitForFinish;
/// to know that all next updates are caused by this execution
bool myIsParamUpdated;
/// to execute features of finish if perview is not needed
bool myIsFinish;
- /// Set of already processed features in the "processOperation" method
- std::set<std::shared_ptr<ModelAPI_Feature> > myProcessed;
/// internal structure that contains the updating iteration information:
/// which object and subobject is iterated, t ocontinue iteration
- struct IterationItem {
- /// the main object, subs of it are iterated
+ class IterationItem {
+ /// The main object, subs of it are iterated
std::shared_ptr<ModelAPI_CompositeFeature> myMain;
- /// the currently iterated sub-object
+ /// The currently iterated sub-object of root document
std::shared_ptr<ModelAPI_Feature> mySub;
+ /// If this is true, this iteration must be breaked immideately
+ bool myBreaked;
+ /// If this flag is true, the virtual iteration is performed, unbreackable
+ bool myIsVirtual;
+ /// For composite main contains the current index
+ int myIndex;
+ /// For root object constains the reference to objects
+ Model_Objects* myObjects;
+ /// If it is true, the next "next" will be ignored
+ bool mySkipNext;
+
+ public:
+ /// Constructs the iterator of subs
+ IterationItem(std::shared_ptr<ModelAPI_CompositeFeature> theFeature);
+ /// Increments the iteration if not-breaked
+ void next();
+ /// Returns true if current is not null
+ bool more();
+ /// Returns the current iterated sub-element
+ std::shared_ptr<ModelAPI_Feature> current();
+ /// Returns true if theFeature is in all iterated objects
+ bool isIterated(std::shared_ptr<ModelAPI_Feature> theFeature);
+ /// Returns true if theFeature is earlier than the current value
+ bool isEarlierThanCurrent(std::shared_ptr<ModelAPI_Feature> theFeature);
+ /// Make iteration breaked
+ void setBreaked();
+ /// Makes the iteration before the currently breaked (next "next" will be ignored)
+ void setCurrentBefore(std::shared_ptr<ModelAPI_Feature> theFeature);
+ /// Initializes iteration: virtual or real
+ void startIteration(const bool theVirtual);
+ /// Returns true if iteration was breaked
+ bool isBreaked() {return myBreaked;}
};
/// List of iterated features: composite feature to the currently iterated sub.
/// The first element in the list has no "main": the root document is not feature.
/// On operation start/end/abort the "Just" fileds must be cleared and processed in the right way
/// \param theTotalUpdate force to updates everything that has been changed in this operation
+ /// \param theFinish is true for start, close or abort transaction: all objects must be processed
void processOperation(const bool theTotalUpdate, const bool theFinish = false);
/// Performs the feature execution
/// \param theFeature is null for iteration of root document (which is not composite)
/// \returns false if this feature should not be updated: iteration was moved much upper
bool iterateUpdate(std::shared_ptr<ModelAPI_CompositeFeature> theFeature);
+ /// Feature is updated during the execution, so in this case if feature was already executed,
+ /// make the iterate Update process breaked to re-start iteration from this feature.
+ void iterateUpdateBreak(std::shared_ptr<ModelAPI_Feature> theFeature);
+ /// Returns true if the feature is older that the argument and it must be updated
+ bool isOlder(std::shared_ptr<ModelAPI_Feature> theFeature,
+ std::shared_ptr<ModelAPI_Object> theArgument);
};
#endif