1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Document.h
4 // Created: 28 Feb 2014
5 // Author: Mikhail PONIKAROV
7 #ifndef Model_Document_H_
8 #define Model_Document_H_
11 #include <ModelAPI_Document.h>
12 #include <ModelAPI_Feature.h>
13 #include <ModelAPI_Result.h>
15 #include <TDocStd_Document.hxx>
16 #include <NCollection_DataMap.hxx>
17 #include <TDF_Label.hxx>
21 class Handle_Model_Document;
23 // for TDF_Label map usage
24 static Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper);
25 static Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2);
27 /**\class Model_Document
29 * \brief Document for internal data structure of any object storage.
30 * Document contains all data that must be stored/retrived in the file.
31 * Also it provides acces to this data: open/save, transactions management etc.
33 class Model_Document : public ModelAPI_Document
36 //! Returns the kind of the document: "PartSet", "Part", or something else.
37 //! This kind is used for feature buttons enable/disable depending on active document
38 //! (it uses workbench "document" identifier in XML configuration file for this)
39 MODEL_EXPORT virtual const std::string& kind() const {return myKind;}
41 //! Loads the OCAF document from the file.
42 //! \param theFileName full name of the file to load
43 //! \returns true if file was loaded successfully
44 MODEL_EXPORT virtual bool load(const char* theFileName);
46 //! Saves the OCAF document to the file.
47 //! \param theFileName full name of the file to store
48 //! \param theResults the result full file names that were stored by "save"
49 //! \returns true if file was stored successfully
50 MODEL_EXPORT virtual bool save(const char* theFileName, std::list<std::string>& theResults);
52 //! Removes document data
53 //! \param theForever if it is false, document is just hiden (to keep possibility make it back on Undo/Redo)
54 MODEL_EXPORT virtual void close(const bool theForever = false);
56 //! Starts a new operation (opens a tansaction)
57 MODEL_EXPORT virtual void startOperation();
58 //! Finishes the previously started operation (closes the transaction)
59 //! \returns true if transaction in this document is not empty and really was performed
60 MODEL_EXPORT virtual bool finishOperation();
61 //! Aborts the operation
62 MODEL_EXPORT virtual void abortOperation();
63 //! Returns true if operation has been started, but not yet finished or aborted
64 MODEL_EXPORT virtual bool isOperation();
65 //! Returns true if document was modified (since creation/opening)
66 MODEL_EXPORT virtual bool isModified();
68 //! Returns True if there are available Undos
69 MODEL_EXPORT virtual bool canUndo();
70 //! Undoes last operation
71 MODEL_EXPORT virtual void undo();
72 //! Returns True if there are available Redos
73 MODEL_EXPORT virtual bool canRedo();
74 //! Redoes last operation
75 MODEL_EXPORT virtual void redo();
77 //! Adds to the document the new feature of the given feature id
78 //! \param theID creates feature and puts it in the document
79 MODEL_EXPORT virtual FeaturePtr addFeature(std::string theID);
81 //! Removes the feature from the document (with result)
82 //! \param theFeature the feature to be removed
83 //! \param theCheck if it is false, do not check the references
84 MODEL_EXPORT virtual void removeFeature(FeaturePtr theFeature, const bool theCheck = true);
86 //! Returns the existing feature by the label
87 //! \param theLabel base label of the feature
88 MODEL_EXPORT virtual FeaturePtr feature(TDF_Label& theLabel) const;
90 //! Returns the existing object: result or feature
91 //! \param theLabel base label of the object
92 MODEL_EXPORT virtual ObjectPtr object(TDF_Label theLabel);
94 //! Adds a new sub-document by the identifier, or returns existing one if it is already exist
95 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Document> subDocument(std::string theDocID);
97 //! Internal sub-document by ID
98 MODEL_EXPORT virtual std::shared_ptr<Model_Document> subDoc(std::string theDocID);
100 ///! Returns the id of hte document
101 MODEL_EXPORT virtual const std::string& id() const
106 //! Returns the feature in the group by the index (started from zero)
107 //! \param theGroupID group that contains a feature
108 //! \param theIndex zero-based index of feature in the group
109 //! \param theHidden if it is true, it counts also the features that are not in tree
110 MODEL_EXPORT virtual ObjectPtr object(const std::string& theGroupID, const int theIndex,
111 const bool theHidden = false);
113 //! Returns the number of features in the group
114 //! If theHidden is true, it counts also the features that are not in tree
115 MODEL_EXPORT virtual int size(const std::string& theGroupID, const bool theHidden = false);
117 /// Creates a construction cresults
118 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultConstruction> createConstruction(
119 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
120 /// Creates a body results
121 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultBody> createBody(
122 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
123 /// Creates a part results
124 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultPart> createPart(
125 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
126 /// Creates a group results
127 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultGroup> createGroup(
128 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
130 //! Returns a feature by result (owner of result)
131 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature>
132 feature(const std::shared_ptr<ModelAPI_Result>& theResult);
134 ///! Returns true if parametric updater need to execute feature on recomputartion
135 ///! On abort, undo or redo it is not necessary: results in document are updated automatically
136 bool executeFeatures() {return myExecuteFeatures;}
138 //! Registers the name of the shape for the topological naming needs
139 void addNamingName(const TDF_Label theLabel, std::string theName);
140 //! Returns the label, keeper of the name for the topological naming needs
141 TDF_Label findNamingName(std::string theName);
142 //! Returns the result by name of the result (names of results must be unique, used for naming
143 //! selection by name.
144 ResultPtr findByName(const std::string theName);
148 //! Returns (creates if needed) the features label
149 TDF_Label featuresLabel() const;
151 //! Initializes feature with a unique name in this group (unique name is generated as
152 //! feature type + "_" + index
153 void setUniqueName(FeaturePtr theFeature);
155 //! Synchronizes myFeatures list with the updated document
156 //! \param theMarkUpdated causes the "update" event for all features
157 //! \param theUpdateReferences causes the update of back-references
158 void synchronizeFeatures(const bool theMarkUpdated, const bool theUpdateReferences);
159 //! Synchronizes the BackReferences list in Data of Features and Results
160 void synchronizeBackRefs();
162 //! Creates new document with binary file format
163 Model_Document(const std::string theID, const std::string theKind);
165 //! Returns the internal OCCT document of this interface
166 Handle_TDocStd_Document document()
171 //! performs compactification of all nested operations into one
172 //! \returns true if resulting transaction is not empty and can be undoed
173 void compactNested();
175 //! Initializes the data fields of the feature
176 void initData(ObjectPtr theObj, TDF_Label theLab, const int theTag);
178 //! Allows to store the result in the data tree of the document (attaches 'data' of result to tree)
179 MODEL_EXPORT virtual void storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
180 std::shared_ptr<ModelAPI_Result> theResult,
181 const int theResultIndex = 0);
183 //! returns the label of result by index; creates this label if it was not created before
184 TDF_Label resultLabel(const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex);
186 //! Updates the results list of the feature basing on the current data tree
187 void updateResults(FeaturePtr theFeature);
189 //! Returns all sub documents
190 const std::set<std::string> subDocuments(const bool theActivatedOnly) const;
192 //! The implementation of undo: with or without recoursive calls in the sub-documents
193 void undoInternal(const bool theWithSubs, const bool theSynchronize);
195 friend class Model_Application;
196 friend class Model_Session;
197 friend class Model_Update;
198 friend class Model_AttributeReference;
199 friend class DFBrowser;
202 std::string myID; ///< identifier of the document in the application
203 std::string myKind; ///< kind of the document in the application
204 Handle_TDocStd_Document myDoc; ///< OCAF document
206 /// counter value of transaction on the last "save" call, used for "IsModified" method
207 int myTransactionSave;
208 /// number of nested transactions performed (list becasue may be nested inside of nested)
209 /// the list is empty if not nested transaction is performed
210 std::list<int> myNestedNum;
212 /// transaction indexes (related to myTransactionsAfterSave) and number of real transactions
213 /// in myDocument connected to this operation (may be zero for empty transaction)
214 std::list<int> myTransactions;
215 /// list of numbers of real document transactions undone (first is oldest undone)
216 std::list<int> myRedos;
217 /// All features managed by this document (not only in history of OB)
218 /// For optimization mapped by labels
219 NCollection_DataMap<TDF_Label, FeaturePtr> myObjs;
220 /// Optimization for finding the shape-label by topological naming names
221 std::map<std::string, TDF_Label> myNamingNames;
222 /// If it is true, features are not executed on update (on abort, undo, redo)
223 bool myExecuteFeatures;