X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Feature.h;h=a6c51d0407958d4831cc29773cc8e127aec5e9d1;hb=9eb5801ea57b763b26db2c7bf897a50b34e2cc31;hp=8c1a82e75e2a3a22380065e42dab13463cba0662;hpb=9fb117423f35d7271d96badbe4b8ec320641bc6e;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Feature.h b/src/ModelAPI/ModelAPI_Feature.h
index 8c1a82e75..a6c51d040 100644
--- a/src/ModelAPI/ModelAPI_Feature.h
+++ b/src/ModelAPI/ModelAPI_Feature.h
@@ -2,60 +2,91 @@
 // Created:     21 Mar 2014
 // Author:      Mikhail PONIKAROV
 
-#ifndef ModelAPI_Feature_HeaderFile
-#define ModelAPI_Feature_HeaderFile
+#ifndef ModelAPI_Feature_H_
+#define ModelAPI_Feature_H_
 
-#include "ModelAPI.h"
-#include "ModelAPI_PluginManager.h"
+#include "ModelAPI_Object.h"
+#include "ModelAPI_Session.h"
 
 #include <string>
+#include <list>
 #include <boost/shared_ptr.hpp>
 
 class ModelAPI_Data;
 class ModelAPI_Document;
+class ModelAPI_Result;
 
 /**\class ModelAPI_Feature
  * \ingroup DataModel
- * \brief Functionality of the model object: to update result,
- * to initialize attributes, etc.
+ * \brief Feature function that represents the particular functionality
+ * of this operation. Produces results by the arguments.
  */
-class ModelAPI_Feature
+class ModelAPI_Feature : public ModelAPI_Object
 {
-  boost::shared_ptr<ModelAPI_Data> myData; ///< manager of the data model of a feature
+  ///< list of current results of this feature
+  std::list<boost::shared_ptr<ModelAPI_Result> > myResults;
+ public:
+  /// Returns the unique kind of a feature (like "Point")
+  virtual const std::string& getKind() = 0;
 
-public:
-  /// Returns the kind of a feature (like "Point")
-  MODELAPI_EXPORT virtual const std::string& getKind() = 0;
+  /// Returns the group identifier of all features
+  static std::string group()
+  {
+    static std::string MY_GROUP = "Features";
+    return MY_GROUP;
+  }
 
-  /// Returns to which group in the document must be added feature
-  MODELAPI_EXPORT virtual const std::string& getGroup() = 0;
+  /// Returns the group identifier of this result
+  virtual std::string groupName()
+  {
+    return group();
+  }
 
   /// Request for initialization of data model of the feature: adding all attributes
-  MODELAPI_EXPORT virtual void initAttributes() = 0;
+  virtual void initAttributes() = 0;
 
-  /// Computes or recomputes the result
-  MODELAPI_EXPORT virtual void execute() = 0;
+  /// Computes or recomputes the results
+  virtual void execute() = 0;
 
-  /// Returns the data manager of this feature
-  MODELAPI_EXPORT virtual boost::shared_ptr<ModelAPI_Data> data() {return myData;}
+  /// returns the current results of the feature
+  MODELAPI_EXPORT const std::list<boost::shared_ptr<ModelAPI_Result> >& results();
+  /// returns the first result in the list or NULL reference
+  MODELAPI_EXPORT boost::shared_ptr<ModelAPI_Result> firstResult();
+  /// sets the alone result
+  MODELAPI_EXPORT void setResult(const boost::shared_ptr<ModelAPI_Result>& theResult);
+  /// sets the result by index (zero based), results before this must be set before
+  MODELAPI_EXPORT void setResult(const boost::shared_ptr<ModelAPI_Result>& theResult,
+                                 const int theIndex);
+  /// removes the result from the feature
+  MODELAPI_EXPORT void removeResult(const boost::shared_ptr<ModelAPI_Result>& theResult);
+  /// removes all results from the feature
+  MODELAPI_EXPORT void eraseResults();
+  /// removes all fields from this feature: results, data, etc
+  MODELAPI_EXPORT virtual void erase();
+
+  /// Returns true if result is persistent (stored in document) and on undo-redo, save-open
+  /// it is not needed to recompute it.
+  virtual bool isPersistentResult() {return true;}
+
+  /// Returns true if this feature must not be created: this is just an action
+  /// that is not stored in the features history and data model (like "delete part").
+  virtual bool isAction()
+  {
+    return false;
+  }
 
   /// Must return document where the new feature must be added to
   /// By default it is current document
-  MODELAPI_EXPORT virtual boost::shared_ptr<ModelAPI_Document> documentToAdd()
-  {return ModelAPI_PluginManager::get()->currentDocument();}
+  MODELAPI_EXPORT virtual boost::shared_ptr<ModelAPI_Document> documentToAdd();
 
   /// To virtually destroy the fields of successors
-  virtual ~ModelAPI_Feature() {}
+  MODELAPI_EXPORT virtual ~ModelAPI_Feature();
 
-protected:
-  /// Use plugin manager for features creation: this method is 
-  /// defined here only for SWIG-wrapping
-  ModelAPI_Feature()
-  {}
+  MODELAPI_EXPORT static boost::shared_ptr<ModelAPI_Feature> feature(ObjectPtr theObject);
 
-  /// Sets the data manager of an object (document does)
-  MODELAPI_EXPORT void setData(boost::shared_ptr<ModelAPI_Data> theData) {myData = theData;}
-  friend class Model_Document;
 };
 
+//! Pointer on feature object
+typedef boost::shared_ptr<ModelAPI_Feature> FeaturePtr;
+
 #endif