1 // Copyright (C) 2014-2019 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 email : webmaster.salome@opencascade.com
20 #ifndef Model_AttributeSelection_H_
21 #define Model_AttributeSelection_H_
24 #include "Model_AttributeReference.h"
25 #include <ModelAPI_AttributeSelection.h>
26 #include <Selector_NameGenerator.h>
27 #include <TDF_LabelMap.hxx>
28 #include <TopoDS_Shape.hxx>
29 #include <TopTools_ListOfShape.hxx>
31 class Model_AttributeSelectionList;
34 /**\class Model_AttributeSelection
36 * \brief Attribute that contains reference to the sub-shape of some result, the selected shape.
38 class Model_AttributeSelection : public ModelAPI_AttributeSelection,
39 public Selector_NameGenerator
41 Model_AttributeReference myRef; ///< The reference functionality re-usage
42 /// temporarily storages to avoid keeping in the data structure if not needed
43 ObjectPtr myTmpContext;
44 /// temporarily storages to avoid keeping in the data structure if not needed
45 std::shared_ptr<GeomAPI_Shape> myTmpSubShape;
46 /// temporarily storages to avoid keeping in the data structure if not needed
47 CenterType myTmpCenterType;
48 /// Reference to the parent attribute, if any (to split selection compounds in issue 1799)
49 Model_AttributeSelectionList* myParent;
51 std::shared_ptr<Model_Document> myRestoreDocument; // current document to restore by name
52 /// If true attribute selects geometry instead of shape.
53 bool myIsGeometricalSelection;
56 /// Defines the result and its selected sub-shape
57 /// \param theContext object where the sub-shape was selected
58 /// \param theSubShape selected sub-shape (if null, the whole context is selected)
59 /// \param theTemporarily if it is true, do not store and name the added in the data framework
60 /// (used to remove immediately, without the following updates)
61 /// \returns true if attribute was updated
62 MODEL_EXPORT virtual bool setValue(
63 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
64 const bool theTemporarily = false);
66 /// Same as SetValue, but it takes an edge (on circular or elliptic curve)
67 /// and stores the vertex of the central point (for ellipse the first or the second focus point)
68 MODEL_EXPORT virtual void setValueCenter(
69 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Edge>& theEdge,
70 const CenterType theCenterType,
71 const bool theTemporarily = false);
73 /// Makes this selection attribute selects the same as in theSource selection
74 MODEL_EXPORT virtual void selectValue(
75 const std::shared_ptr<ModelAPI_AttributeSelection>& theSource);
77 /// Reset temporary stored values
78 virtual void removeTemporaryValues();
80 /// Returns the selected subshape
81 MODEL_EXPORT virtual std::shared_ptr<GeomAPI_Shape> value();
83 /// Returns the context of the selection (the whole shape owner)
84 MODEL_EXPORT virtual ResultPtr context();
86 /// Returns the context of the selection if the whole feature was selected
87 MODEL_EXPORT virtual FeaturePtr contextFeature();
88 /// Returns the context of the selection : result or feature
89 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Object> contextObject();
91 /// Sets the feature object
92 MODEL_EXPORT virtual void setObject(const std::shared_ptr<ModelAPI_Object>& theObject);
94 /// Updates the selection due to the changes in the referenced objects
95 /// \returns false if update is failed
96 MODEL_EXPORT virtual bool update();
98 /// Returns a textual string of the selection
99 /// \param theDefaultValue a name, which is returned if the naming name can not be obtained
100 MODEL_EXPORT virtual std::string namingName(const std::string& theDefaultValue = "");
102 /// Defines the sub-shape by Id
103 MODEL_EXPORT virtual void setId(int theID);
105 /// Selects (i.e. creates Naming data structure) of sub-shape specified by textual name
106 MODEL_EXPORT virtual void selectSubShape(const std::string& theType,
107 const std::string& theSubShapeName);
109 /// Selects sub-shape by its inner point
110 MODEL_EXPORT virtual void selectSubShape(const std::string& theType,
111 const std::shared_ptr<GeomAPI_Pnt>& thePoint);
112 /// Selects sub-shape by weak naming index
113 MODEL_EXPORT virtual void selectSubShape(const std::string& theType,
114 const std::string& theContextName, const int theIndex);
116 /// Returns true if attribute was initialized by some value
117 MODEL_EXPORT virtual bool isInitialized();
119 /// Returns true if recompute of selection become impossible
120 MODEL_EXPORT virtual bool isInvalid();
122 /// Updates the arguments of selection if something was affected by creation
123 /// or reorder of features upper in the history line (issue #1757)
124 /// Returns theRemove true if this attribute must be removed (become deleted)
125 MODEL_EXPORT virtual void updateInHistory(bool& theRemove);
127 // Implementation of the name generator method from the Selector package
128 // This method returns the context name by the label of the sub-selected shape
129 MODEL_EXPORT virtual std::string contextName(const TDF_Label theSelectionLab) override;
131 /// This method restores by the context and value name the context label and
132 /// sub-label where the value is. Returns true if it is valid.
133 MODEL_EXPORT virtual bool restoreContext(std::string theName,
134 TDF_Label& theContext, TDF_Label& theValue) override;
136 /// Returns true if the first result is newer than the second one in the tree of features
137 MODEL_EXPORT virtual bool isLater(const TDF_Label theResult1, const TDF_Label theResult2)
140 /// Returns the name by context. Adds the part name if the context is located in other document
141 MODEL_EXPORT virtual std::string contextName(const ResultPtr& theContext) const;
143 /// Makes the current local selection becomes all sub-shapes with same base geometry.
144 MODEL_EXPORT virtual void combineGeometrical();
147 /// Objects are created for features automatically
148 MODEL_EXPORT Model_AttributeSelection(TDF_Label& theLabel);
150 /// Returns the selected subshape, internal method that works without knowledge
151 /// about special selection of circle and ellipse focuses (for that the public value
152 /// method calls this and makes additional processing).
153 /// Returns theType type of the center, or NOT_CENTER if it is not.
154 std::shared_ptr<GeomAPI_Shape> internalValue(CenterType& theType);
156 /// Performs the selection for the body result (TNaming selection)
157 virtual void selectBody(
158 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape);
160 /// Performs the selection for the part result (selection by name of body result inside of part)
161 /// \param theContext the result - owner of the selection
162 /// \param theSubShape selected shape
163 /// \param theUpdate flag that shows that it must be just update, theShape is null
164 /// \returns true if everything is selected correctly
165 virtual bool selectPart(
166 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
167 const bool theUpdate = false);
169 /// Returns the label where TNaming_Selection results are stored
170 /// Note: there must be no attributes stored at the same label because Selector clears this lab
171 TDF_Label selectionLabel();
173 /// Sets the ID of the attribute in Data (called from Data): here it is used for myRef ID setting
174 MODEL_EXPORT virtual void setID(const std::string theID);
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 /// Searches for the newest context, modification of the current, that contains theValue
188 ResultPtr newestContext(
189 const ResultPtr theCurrent, const std::shared_ptr<GeomAPI_Shape> theValue);
191 /// computes theShapes list - shapes that were generated/modified/deleted the theValShape
192 /// during creation from new to old context
193 void computeValues(ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
194 TopTools_ListOfShape& theShapes);
196 /// Returns true if is geometrical selection.
197 virtual bool isGeometricalSelection() const {
198 return myIsGeometricalSelection;
201 /// Returns the module document label if this selection attribute is not in this document.
202 /// Returns null label otherwise.
203 TDF_Label baseDocumentLab();
205 /// Returns features that conceals theFeature and located in history before theStop
206 void concealedFeature(
207 const FeaturePtr theFeature, const FeaturePtr theStop, std::list<FeaturePtr>& theConcealers);
209 friend class Model_Data;
210 friend class Model_AttributeSelectionList;