1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef Model_AttributeSelection_H_
22 #define Model_AttributeSelection_H_
25 #include "Model_AttributeReference.h"
26 #include <ModelAPI_AttributeSelection.h>
27 #include <Selector_NameGenerator.h>
28 #include <TDF_LabelMap.hxx>
29 #include <TopoDS_Shape.hxx>
30 #include <TopTools_ListOfShape.hxx>
32 class Model_AttributeSelectionList;
35 /**\class Model_AttributeSelection
37 * \brief Attribute that contains reference to the sub-shape of some result, the selected shape.
39 class Model_AttributeSelection : public ModelAPI_AttributeSelection,
40 public Selector_NameGenerator
42 Model_AttributeReference myRef; ///< The reference functionality reusage
43 TDF_LabelMap myScope; ///< the map of valid labels for naming selection solving
44 /// temporarily storages to avoid keeping in the data structure if not needed
45 ResultPtr myTmpContext;
46 /// temporarily storages to avoid keeping in the data structure if not needed
47 std::shared_ptr<GeomAPI_Shape> myTmpSubShape;
48 /// temporarily storages to avoid keeping in the data structure if not needed
49 CenterType myTmpCenterType;
50 /// Reference to the partent attribute, if any (to split selection compounds in issue 1799)
51 Model_AttributeSelectionList* myParent;
53 /// Defines the result and its selected sub-shape
54 /// \param theContext object where the sub-shape was selected
55 /// \param theSubShape selected sub-shape (if null, the whole context is selected)
56 /// \param theTemporarily if it is true, do not store and name the added in the data framework
57 /// (used to remove immideately, without the following updates)
58 /// \returns true if attribute was updated
59 MODEL_EXPORT virtual bool setValue(
60 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
61 const bool theTemporarily = false);
63 /// Same as SetValue, but it takes an edge (on circular or elliptical curve)
64 /// and stores the vertex of the central point (for ellipse the first or the second focus point)
65 MODEL_EXPORT virtual void setValueCenter(
66 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Edge>& theEdge,
67 const CenterType theCenterType,
68 const bool theTemporarily = false);
70 /// Makes this selection attribute selects the same as in theSource selection
71 MODEL_EXPORT virtual void selectValue(
72 const std::shared_ptr<ModelAPI_AttributeSelection>& theSource);
74 /// Reset temporary stored values
75 virtual void removeTemporaryValues();
77 /// Returns the selected subshape
78 MODEL_EXPORT virtual std::shared_ptr<GeomAPI_Shape> value();
80 /// Returns the context of the selection (the whole shape owner)
81 MODEL_EXPORT virtual ResultPtr context();
83 /// Returns the context of the selection if the whole feature was selected
84 MODEL_EXPORT virtual FeaturePtr contextFeature();
85 /// Returns the context of the selection : result or feature
86 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Object> contextObject();
88 /// Sets the feature object
89 MODEL_EXPORT virtual void setObject(const std::shared_ptr<ModelAPI_Object>& theObject);
91 /// Updates the underlied selection due to the changes in the referenced objects
92 /// \returns false if update is failed
93 MODEL_EXPORT virtual bool update();
95 /// Returns a textual string of the selection
96 /// \param theDefaultValue a name, which is returned if the naming name can not be obtained
97 MODEL_EXPORT virtual std::string namingName(const std::string& theDefaultValue = "");
99 /// Returns an Id of the selection
100 /// NOTE: This method has been added for temporary export of groups towards old GEOM
101 /// It should then be removed when a direct use of objects from SHAPER
102 /// will be possible from SMESH module of SALOME.
103 MODEL_EXPORT virtual int Id();
105 /// Defines the sub-shape by Id
106 /// NOTE: This method is opposite to Id() method.
107 MODEL_EXPORT virtual void setId(int theID);
109 /// Selects (i.e. creates Naming data structure) of sub-shape specifed by textual name
110 MODEL_EXPORT virtual void selectSubShape(const std::string& theType,
111 const std::string& theSubShapeName);
113 /// Selects sub-shape by its inner point
114 MODEL_EXPORT virtual void selectSubShape(const std::string& theType,
115 const std::shared_ptr<GeomAPI_Pnt>& thePoint);
116 /// Selects sub-shape by weak naming index
117 MODEL_EXPORT virtual void selectSubShape(const std::string& theType,
118 const std::string& theContextName, const int theIndex);
120 /// Returns true if attribute was initialized by some value
121 MODEL_EXPORT virtual bool isInitialized();
123 /// Returns true if recomute of selection become impossible
124 MODEL_EXPORT virtual bool isInvalid();
126 /// Updates the arguments of selection if something was affected by creation
127 /// or reorder of features upper in the history line (issue #1757)
128 MODEL_EXPORT virtual void updateInHistory();
130 /// Returns true if the name was stored using weak naming principle
131 MODEL_EXPORT virtual bool isWeakNaming();
133 // Implementation of the name generator method from the Selector package
134 // This method returns the context name by the label of the sub-selected shape
135 MODEL_EXPORT virtual std::string contextName(const TDF_Label theSelectionLab) override;
138 /// Objects are created for features automatically
139 MODEL_EXPORT Model_AttributeSelection(TDF_Label& theLabel);
141 /// Returns the selected subshape, internal method that works without knowledge
142 /// about special selection of circle and ellipse focuses (for that the public value
143 /// method calls this and makes additional processing).
144 /// Returns theType type of the center, or NOT_CENTER if it is not.
145 std::shared_ptr<GeomAPI_Shape> internalValue(CenterType& theType);
148 /// Performs the selection for the body result (TNaming Selection)
150 /// Performs the selection for the body result (TNaming selection)
151 virtual void selectBody(
152 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape);
154 /// Performs the selection for the part result (selection by name of body result inside of part)
155 /// \param theContext the result - owner of the selection
156 /// \param theSubShape selected shape
157 /// \param theUpdate flag that shows that it must be just update, theShape is null
158 /// \returns true if eveything is selected correctly
159 virtual bool selectPart(
160 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
161 const bool theUpdate = false);
163 /// Returns the label where TNaming_Selection results are stored
164 /// Note: there must be no attributes stored at the same label because Selector clears this lab
165 TDF_Label selectionLabel();
167 /// Returns the prepared map of valid labels for naming selection solving (creates if not exists)
168 TDF_LabelMap& scope();
170 /// Sets the ID of the attribute in Data (called from Data): here it is used for myRef ID setting
171 MODEL_EXPORT virtual void setID(const std::string theID);
173 /// Returns the name by context. Adds the part name if the context is located in other document
174 std::string contextName(const ResultPtr& theContext) const;
176 /// Sets the parent attribute
177 void setParent(Model_AttributeSelectionList* theParent);
179 /// Splits theNewShape into sub-shapes of theType type (for the list parent of this attribute)
180 void split(ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType);
182 /// When group position is updated, searches the new context and new values
183 bool searchNewContext(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape theContShape,
184 ResultPtr theContext, TopoDS_Shape theValShape, TDF_Label theAccessLabel,
185 std::list<ResultPtr>& theResults, TopTools_ListOfShape& theValShapes);
187 /// computes theShapes list - shapes that were generated/modified/deleted the theValShape
188 /// during creation from new to old context
189 void computeValues(ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
190 TopTools_ListOfShape& theShapes);
192 friend class Model_Data;
193 friend class Model_AttributeSelectionList;