*/
class Model_Update : public Events_Listener
{
- /// 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;
- /// id of modification inside of the current transaction on start of processing
- int myModificationInStartProcessing;
+ /// Features and results that were modified and not yet processed.
+ /// The second set is the objects that causes this object is modified
+ std::map<std::shared_ptr<ModelAPI_Feature>, std::set<std::shared_ptr<ModelAPI_Feature> > >
+ myModified;
/// 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 myIsExecuted;
- /// to know execute or not automatically all update
- bool myIsAutomatic;
- /// to know that some parameter was changed during this operation
+ std::set<std::shared_ptr<ModelAPI_Feature> > myWaitForFinish;
+ /// to know that some parameter was changed during this operation (to enable update expressions)
bool myIsParamUpdated;
- /// to execute features of finish if perview is not needed
+ /// to execute features on finish if preview is needed only on finish operation
bool myIsFinish;
+ /// try if processing is currently performed
+ bool myIsProcessed;
+ /// set that contains features that must be executed only on finish of the operation
+ std::set<std::shared_ptr<ModelAPI_Feature> > myProcessOnFinish;
- /// internal structure that contains the updating iteration information:
- /// which object and subobject is iterated, t ocontinue iteration
- class IterationItem {
- /// The main object, subs of it are iterated
- std::shared_ptr<ModelAPI_CompositeFeature> myMain;
- /// 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.
- std::list<IterationItem> myProcessIterator;
public:
/// Is called only once, on startup of the application
MODEL_EXPORT virtual void processEvent(const std::shared_ptr<Events_Message>& theMessage);
protected:
- /// Recoursively checks and updates the feature if needed (calls the execute method)
+ /// Appends the new modified feature to the myModified, clears myProcessed if needed
+ /// Returns true if some feature really was marked as modified
+ /// theReason is the object that causes modification of this feature
+ void addModified(
+ std::shared_ptr<ModelAPI_Feature> theFeature, std::shared_ptr<ModelAPI_Feature> theReason);
+
+ /// Recoursively checks and updates features if needed (calls the execute method)
/// Returns true if feature was updated.
- void updateFeature(std::shared_ptr<ModelAPI_Feature> theFeature);
+ bool processFeature(std::shared_ptr<ModelAPI_Feature> theFeature);
/// Updates the selection and parametrical arguments before the later feature analysis
/// Returns true if something really was updated
const ModelAPI_ExecState theState);
/// 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);
+ void processFeatures();
/// Performs the feature execution
/// \returns the status of execution
void executeFeature(std::shared_ptr<ModelAPI_Feature> theFeature);
- /// Iterates and updates features from theFeature by managing myProcessIterator.
- /// Returns only after the iteration is finished.
- /// \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);
/// Updates the properties of object because of stability state changes
void updateStability(void* theSender);
- /// Returns true if the feature is the given modification ID is processed in the current processOperation
- bool isProcessed(const int theModificationID);
+
+ /// Returns true if theFeature modification was caused by theReason (may be feature of result of this feature)
+ bool isReason(
+ std::shared_ptr<ModelAPI_Feature>& theFeature, std::shared_ptr<ModelAPI_Object> theReason);
};
#endif