1 // Copyright (C) 2020 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 SketchPlugin_Offset_H_
21 #define SketchPlugin_Offset_H_
23 #include <SketchPlugin.h>
24 #include <SketchPlugin_SketchEntity.h>
25 #include <GeomDataAPI_Point2D.h>
27 /**\class SketchPlugin_Offset
29 * \brief Builds offset curves in the sketch.
31 class SketchPlugin_Offset : public SketchPlugin_SketchEntity
34 /// Offset macro feature kind
35 inline static const std::string& ID()
37 static const std::string ID("SketchOffset");
41 /// Returns the kind of a feature
42 SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
44 static std::string MY_KIND = SketchPlugin_Offset::ID();
48 /// list of offset edges
49 inline static const std::string& EDGES_ID()
51 static const std::string ID("segments");
55 /// attribute to store the offset value
56 inline static const std::string& VALUE_ID()
58 static const std::string ID("offset_value");
62 /// attribute to store the reversed offset direction
63 inline static const std::string& REVERSED_ID()
65 static const std::string ID("reversed");
69 /// name for add wire action
70 inline static const std::string& ADD_WIRE_ACTION_ID()
72 static const std::string ID("add_wire");
76 /// Called on change of any argument-attribute of this object
77 SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
79 /// Creates a new part document if needed
80 SKETCHPLUGIN_EXPORT virtual void execute();
82 /// Reimplemented from ModelAPI_Feature::isMacro().
84 SKETCHPLUGIN_EXPORT virtual bool isMacro() const { return true; }
86 //SKETCHPLUGIN_EXPORT virtual bool isPreviewNeeded() const { return false; }
87 SKETCHPLUGIN_EXPORT virtual bool isPreviewNeeded() const { return true; }
89 /// Find edges connected by coincident boundary constraint and composing a wire with
90 /// the already selected segments. It means that not more than 2 edges can be connected
91 /// with the coincident point.
92 /// \param[in] theActionId action key id (in following form: Action#Index)
93 /// \return \c false in case the action not performed.
94 SKETCHPLUGIN_EXPORT virtual bool customAction(const std::string& theActionId);
96 /// Use plugin manager for features creation.
97 SketchPlugin_Offset();
100 /// \brief Initializes attributes of derived class.
101 virtual void initDerivedClassAttributes();
104 /// Find all wires connected with the selected edges
107 // Create sketch feature for each edge of theOffsetResult,
108 // and store it in myCreatedFeatures to remove on next execute()
109 void addToSketch (const std::shared_ptr<GeomAPI_Shape>& theOffsetResult);
111 // Find edges that prolongate theEdgeFeature (in a chain) at theEndPoint
113 // \param[in] theFirstEdge Start edge of wire searching
114 // \param[in] theEdge Current edge
115 // \param[in] theEndPoint Point of the Current edge, not belonging to a previous edge
116 // \param[in/out] theEdgesSet All edges to find among. If empty, all sketch edges assumed.
117 // \param[in/out] theChain Resulting edges
118 /// \return \c true if the chain is closed
119 bool findWireOneWay (const FeaturePtr& theFirstEdge,
120 const FeaturePtr& theEdge,
121 const std::shared_ptr<GeomDataAPI_Point2D>& theEndPoint,
122 std::set<FeaturePtr>& theEdgesSet,
123 std::list<FeaturePtr>& theChain);
126 std::set<FeaturePtr> myCreatedFeatures;