1 // Copyright (C) 2014-2024 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 SketchSolver_ConstraintMiddle_H_
21 #define SketchSolver_ConstraintMiddle_H_
23 #include <SketchSolver_ConstraintCoincidence.h>
25 /** \class SketchSolver_ConstraintMiddle
27 * \brief Converts middle-point constraint to the constraint applicable for solver
29 class SketchSolver_ConstraintMiddle : public SketchSolver_ConstraintCoincidence
32 /// Constructor based on SketchPlugin constraint
33 SketchSolver_ConstraintMiddle(ConstraintPtr theConstraint)
34 : SketchSolver_ConstraintCoincidence(theConstraint)
37 /// \brief Notify this object about the feature is changed somewhere
38 virtual void notify(const FeaturePtr& theFeature,
39 PlaneGCSSolver_Update* theUpdater);
41 /// \brief Remove constraint
42 virtual bool remove();
45 /// \brief Generate list of attributes of constraint in order useful for constraints
46 /// \param[out] theValue numerical characteristic of constraint (e.g. distance)
47 /// \param[out] theAttributes list of attributes to be filled
48 virtual void getAttributes(EntityWrapperPtr& theValue,
49 std::vector<EntityWrapperPtr>& theAttributes);
52 ConstraintWrapperPtr myMiddle;
53 GCSPointPtr myOddPoint; ///< auxiliary point to adjust midpoint-on-arc