+ //! Return a list of features, which refers to the feature
+ //! \param theFeature a feature
+ //! \param theRefs a list of features
+ //! \param isSendError a flag whether the error message should be send
+ virtual void refsToFeature(std::shared_ptr<ModelAPI_Feature> theFeature,
+ std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs,
+ const bool isSendError = true) = 0;
+
+ //! Removes the feature from the document
+ //! \param theFeature a feature to be removed
+ virtual void removeFeature(std::shared_ptr<ModelAPI_Feature> theFeature) = 0;
+
+ //! Moves the feature to make it after the given one in the history.
+ virtual void moveFeature(std::shared_ptr<ModelAPI_Feature> theMoved,
+ std::shared_ptr<ModelAPI_Feature> theAfterThis,
+ const bool theSplit = false) = 0;
+
+ ///! Returns the id of the document
+ virtual const int id() const = 0;
+
+ //! Returns the object in the group by the index (started from zero)
+ //! \param theGroupID group that contains an object
+ //! \param theIndex zero-based index of feature in the group
+ //! \param theAllowFolder take into account grouping feature by folders
+ virtual std::shared_ptr<ModelAPI_Object> object(const std::string& theGroupID,
+ const int theIndex,
+ const bool theAllowFolder = false) = 0;
+
+ //! Returns the first found object in the group by the object name
+ //! \param theGroupID group that contains an object
+ //! \param theName name of the object to search
+ //! \returns null if such object is not found
+ virtual std::shared_ptr<ModelAPI_Object> objectByName(const std::string& theGroupID,
+ const std::wstring& theName) = 0;
+
+ //! Returns the object index in the group. Object must be visible. Otherwise returns -1.
+ //! \param theObject object of this document
+ //! \param theAllowFolder take into account grouping feature by folders
+ //! \returns index started from zero, or -1 if object is invisible or belongs to another document
+ virtual const int index(std::shared_ptr<ModelAPI_Object> theObject,
+ const bool theAllowFolder = false) = 0;
+
+ //! Returns the number of objects in the group of objects
+ //! \param theGroupID group of objects
+ //! \param theAllowFolder take into account grouping feature by folders
+ virtual int size(const std::string& theGroupID, const bool theAllowFolder = false) = 0;
+
+ //! Returns the parent object of this child. This may be result or feature, parent of a
+ //! top result. Fast method, that uses internal data structure specifics.
+ virtual std::shared_ptr<ModelAPI_Object> parent(
+ const std::shared_ptr<ModelAPI_Object> theChild) = 0;
+
+ //! Returns the feature that is currently edited in this document, normally
+ //! this is the latest created feature
+ //! \param theVisible use visible features only: flag is true for Object Browser functionality
+ //! \returns null if next created feature must be the first
+ virtual std::shared_ptr<ModelAPI_Feature> currentFeature(const bool theVisible) = 0;
+
+ //! Sets the current feature: all features below will be disabled, new features
+ //! will be appended after this one. This method does not flushes the events appeared:
+ //! it will be done by the finishOperation, or direct flushes
+ //! \param theCurrent the selected feature as current: blow it everything become disabled
+ //! \param theVisible use visible features only: flag is true for Object Browser functionality
+ virtual void setCurrentFeature(std::shared_ptr<ModelAPI_Feature> theCurrent,
+ const bool theVisible) = 0;
+ //! Makes the current feature one feature upper
+ virtual void setCurrentFeatureUp() = 0;
+
+ //! Returns the number of all features: in the history or not
+ virtual int numInternalFeatures() = 0;
+ //! Returns the feature by zero-based index: features in the history or not
+ virtual std::shared_ptr<ModelAPI_Feature> internalFeature(const int theIndex) = 0;
+ //! Performs synchronization of transactions with the module document:
+ //! If some document is not active (by undo of activation) but in memory,
+ //! on activation the transactions must be synchronized because all redo-s performed
+ //! without this participation
+ virtual void synchronizeTransactions() = 0;
+
+ //! To virtually destroy the fields of successors
+ MODELAPI_EXPORT virtual ~ModelAPI_Document();
+
+ //! Creates a construction result
+ virtual std::shared_ptr<ModelAPI_ResultConstruction> createConstruction(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+ //! Creates a body result
+ virtual std::shared_ptr<ModelAPI_ResultBody> createBody(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+ //! Creates a part result
+ virtual std::shared_ptr<ModelAPI_ResultPart> createPart(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+ //! Copies a part result, keeping the reference to the origin
+ virtual std::shared_ptr<ModelAPI_ResultPart> copyPart(
+ const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+ //! Creates a group result
+ virtual std::shared_ptr<ModelAPI_ResultGroup> createGroup(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+ //! Creates a field result
+ virtual std::shared_ptr<ModelAPI_ResultField> createField(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+ //! Creates a parameter result
+ virtual std::shared_ptr<ModelAPI_ResultParameter> createParameter(
+ const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0) = 0;
+
+ //! Returns a feature by result (owner of result)
+ virtual std::shared_ptr<ModelAPI_Feature> feature(
+ const std::shared_ptr<ModelAPI_Result>& theResult) = 0;
+
+ //! Returns all features of the document including the hidden features which are not in
+ //! history. Not very fast method, for calling once, not in big cycles.
+ virtual std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures() = 0;
+
+ //! Returns all objects of the document including the hidden features which are not in
+ //! history. Not very fast method, for calling once, not in big cycles.
+ virtual std::list<std::shared_ptr<ModelAPI_Object> > allObjects() = 0;
+
+ //! Creates a folder (group of the features in the object browser)
+ //! \param theAddBefore a feature, the folder is added before
+ //! (if empty, the folder is added after the last feature)
+ virtual std::shared_ptr<ModelAPI_Folder> addFolder(
+ std::shared_ptr<ModelAPI_Feature> theAddBefore = std::shared_ptr<ModelAPI_Feature>()) = 0;
+ //! Removes the folder from the document (all features in the folder will be kept).
+ virtual void removeFolder(std::shared_ptr<ModelAPI_Folder> theFolder) = 0;
+ //! Search a folder above the list of features applicable to store them
+ //! (it means the list of features stored in the folder should be consequential)
+ //! \return Empty pointer if there is no applicable folder
+ virtual std::shared_ptr<ModelAPI_Folder> findFolderAbove(
+ const std::list<std::shared_ptr<ModelAPI_Feature> >& theFeatures) = 0;
+ //! Search a folder below the list of features applicable to store them
+ //! (it means the list of features stored in the folder should be consequential)
+ //! \return Empty pointer if there is no applicable folder
+ virtual std::shared_ptr<ModelAPI_Folder> findFolderBelow(
+ const std::list<std::shared_ptr<ModelAPI_Feature> >& theFeatures) = 0;
+ //! Search a folder containing the given feature.
+ //! Additionally calculates a zero-based index of the feature in this folder.
+ //! \param theFeature feature to search
+ //! \param theIndexInFolder zero-based index in the folder or -1 if the feature is top-level.
+ //! \return the folder containing the feature or empty pointer if the feature is top-level.
+ virtual std::shared_ptr<ModelAPI_Folder> findContainingFolder(
+ const std::shared_ptr<ModelAPI_Feature>& theFeature,
+ int& theIndexInFolder) = 0;
+ //! Add a list of features to the folder. The correctness of the adding is not performed
+ //! (such checks have been done in corresponding find.. method).
+ //! \return \c true if the movement is successful
+ virtual bool moveToFolder(const std::list<std::shared_ptr<ModelAPI_Feature> >& theFeatures,
+ const std::shared_ptr<ModelAPI_Folder>& theFolder) = 0;
+ //! Remove features from the folder
+ //! \param theFeatures list of features to be removed
+ //! \param theBefore extract features before the folder (this parameter is applicable only
+ //! when all features in the folder are taking out,
+ //! in other cases the direction is taken automatically)
+ //! \return \c true if the features have been moved out
+ virtual bool removeFromFolder(
+ const std::list<std::shared_ptr<ModelAPI_Feature> >& theFeatures,
+ const bool theBefore = true) = 0;
+
+ //! Informs the document that it becomes active and some actions must be performed
+ virtual void setActive(const bool theFlag) = 0;
+ //! Returns true if this document is currently active
+ virtual bool isActive() const = 0;
+
+ /// Returns true if document is opened and valid
+ virtual bool isOpened() = 0;
+
+ /// Returns the feature that produced the given face of the given result.
+ virtual std::shared_ptr<ModelAPI_Feature> producedByFeature(
+ std::shared_ptr<ModelAPI_Result> theResult,
+ const std::shared_ptr<GeomAPI_Shape>& theShape) = 0;
+
+ /// Returns true if theLater is in history of features creation later than theCurrent
+ virtual bool isLater(std::shared_ptr<ModelAPI_Feature> theLater,
+ std::shared_ptr<ModelAPI_Feature> theCurrent) const = 0;
+
+ //! Internally makes document know that feature was removed or added in history after creation
+ MODELAPI_EXPORT virtual void updateHistory(const std::string theGroup) = 0;
+
+ /// Stores in the document boolean flags: states of the nodes in the object browser.
+ /// Normally is called outside of the transaction, just before "save".
+ MODELAPI_EXPORT virtual void storeNodesState(const std::list<bool>& theStates) = 0;
+
+ /// Returns the stored nodes states. Normally it is calls just after "open".
+ /// Appends the values to theStates list.
+ MODELAPI_EXPORT virtual void restoreNodesState(std::list<bool>& theStates) const = 0;
+
+ /// Just removes all features without touching the document data (to be able undo)
+ MODELAPI_EXPORT virtual void eraseAllFeatures() = 0;
+
+ /// Returns the next (from the history point of view) feature, any: invisible or disabled
+ /// \param theCurrent previous to the resulting feature
+ /// \param theReverse if it is true, iterates in reversed order (next becomes previous)
+ MODELAPI_EXPORT virtual std::shared_ptr<ModelAPI_Feature> nextFeature(
+ std::shared_ptr<ModelAPI_Feature> theCurrent, const bool theReverse = false) const = 0;
+
+ /// Loads the OCAF document from the file into the current document.
+ /// All the features are added after the active feature.
+ /// \param theFileName name of the file to import
+ /// \param theImported list of features imported from the file
+ /// \param theCheckOnly verify the document does not contain unappropriate features
+ /// (useful for import to PartSet), but do not import it
+ /// \returns true if file was loaded successfully
+ MODELAPI_EXPORT virtual bool importPart(const char* theFileName,
+ std::list<std::shared_ptr<ModelAPI_Feature> >& theImported,
+ bool theCheckOnly = false) = 0;
+
+ /// Export the list of features to the file
+ /// \param theFilename path to save the file
+ /// \param theExportFeatures list of features to export
+ MODELAPI_EXPORT virtual bool save(const char* theFilename,
+ const std::list<std::shared_ptr<ModelAPI_Feature> >& theExportFeatures) const = 0;