1 // Copyright (C) 2014-2023 CEA, EDF
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_Projection_H_
21 #define SketchPlugin_Projection_H_
23 #include "SketchPlugin_SketchEntity.h"
27 /** \class SketchPlugin_Projection
29 * \brief Feature for creation of external feature as a projection onto the sketch plane.
31 class SketchPlugin_Projection : public SketchPlugin_SketchEntity
34 /// Projection feature kind
35 inline static const std::string& ID()
37 static const std::string MY_PROJECTION_ID("SketchProjection");
38 return MY_PROJECTION_ID;
40 /// Returns the kind of a feature
41 virtual const std::string& getKind()
43 static std::string MY_KIND = SketchPlugin_Projection::ID();
47 static const std::string& EXTERNAL_FEATURE_ID()
49 static std::string MY_EXT_FEATURE_ID("ExternalFeature");
50 return MY_EXT_FEATURE_ID;
53 static const std::string& PROJECTED_FEATURE_ID()
55 static std::string MY_PROJ_FEATURE_ID("ProjectedFeature");
56 return MY_PROJ_FEATURE_ID;
59 static const std::string& INCLUDE_INTO_RESULT()
61 static std::string MY_INCLUDE("IncludeToResult");
65 static const std::string& KEEP_REFERENCE_ID()
67 static std::string ID("keep_reference");
71 static const std::string& MAKE_FIXED()
73 static std::string ID("make_fixed");
77 static const std::string& FIXED_CONSTRAINT_ID()
79 static std::string ID("fixed_constraint");
83 /// Returns true because projected feature is always external
84 virtual bool isFixed()
87 /// Returns true if the feature and the feature results can be displayed.
89 SKETCHPLUGIN_EXPORT virtual bool canBeDisplayed() const
94 /// Creates a new part document if needed
95 SKETCHPLUGIN_EXPORT virtual void execute();
97 /// Called on change of any argument-attribute of this object: for external point
98 SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
100 /// Returns true if this feature is used as macro: creates other features and then removed.
101 /// This feature may change its macro-state according to selected item.
102 /// \returns false by default
103 SKETCHPLUGIN_EXPORT virtual bool isMacro() const;
105 /// Use plugin manager for features creation
106 SketchPlugin_Projection();
109 /// \brief Initializes attributes of derived class.
110 virtual void initDerivedClassAttributes();
112 /// \brief Initializes attributes of keeping the reference to the original shape.
113 virtual void initDerivedClassAttributes2();
116 /// \brief Find projection of a feature onto sketch plane
117 void computeProjection(const std::string& theID);
119 /// \brief Project point to the sketch plane
120 bool projectPoint(FeaturePtr& theProjection, const std::shared_ptr<GeomAPI_Pnt>& thePoint);
121 /// \brief Project segment to the sketch plane
122 bool projectSegment(FeaturePtr& theProjection, const std::shared_ptr<GeomAPI_Edge>& theEdge);
123 /// \brief Project any edge to sketch plane
124 bool projectEdge(FeaturePtr& theProjection, const std::shared_ptr<GeomAPI_Edge>& theEdge);
126 /// \brief Fill attributes of the Arc feature
127 bool fillArc(FeaturePtr& theProjection,
128 const std::shared_ptr<GeomAPI_Curve>& theArc,
129 const std::shared_ptr<GeomAPI_Pln>& thePlane,
130 const std::shared_ptr<GeomAPI_Edge>& theOriginalEdge);
131 /// \brief Fill attributes of the Circle feature
132 bool fillCircle(FeaturePtr& theProjection,
133 const std::shared_ptr<GeomAPI_Curve>& theCircle,
134 const std::shared_ptr<GeomAPI_Pln>& thePlane);
135 /// \brief Fill attributes of the Ellipse feature
136 bool fillEllipse(FeaturePtr& theProjection,
137 const std::shared_ptr<GeomAPI_Curve>& theEllipse,
138 const std::shared_ptr<GeomAPI_Pln>& thePlane);
139 /// \brief Fill attributes of the EllipticArc feature
140 bool fillEllipticArc(FeaturePtr& theProjection,
141 const std::shared_ptr<GeomAPI_Curve>& theEllipticArc,
142 const std::shared_ptr<GeomAPI_Pln>& thePlane,
143 const std::shared_ptr<GeomAPI_Edge>& theOriginalEdge);
144 /// \brief Fill attributes of the B-spline feature
145 bool fillBSpline(FeaturePtr& theProjection,
146 const std::shared_ptr<GeomAPI_Curve>& theCurve,
147 const std::shared_ptr<GeomAPI_Pln>& thePlane);
149 /// \brief Delete already calculated projected feature
150 /// if the selection of the projection is changed
151 /// \param[in/out] theProjection projected feature
152 /// \param[in] theSupportedTypes types supported relatively to the base selection
153 /// \param[in] theRequestedFeature type of the new feature to be created
154 /// (remove only if empty string).
155 bool rebuildProjectedFeature(FeaturePtr& theProjection,
156 const std::set<std::string>& theSupportedTypes,
157 const std::string& theRequestedFeature = std::string());