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 SketchSolver_ConstraintFixed_H_
22 #define SketchSolver_ConstraintFixed_H_
24 #include <SketchSolver_Constraint.h>
26 /** \class SketchSolver_ConstraintFixed
28 * \brief Stores data of the Fixed constraint
30 * Fixed constraint may have NULL basic SketchPlugin constraint,
31 * because the Fixed constraint may be temporary for correct moving of objects.
33 class SketchSolver_ConstraintFixed : public SketchSolver_Constraint
36 /// Creates constraint to manage the given constraint from plugin
37 SketchSolver_ConstraintFixed(ConstraintPtr theConstraint);
38 /// Creates temporary constraint based on feature (useful while the feature is being moved)
39 SketchSolver_ConstraintFixed(FeaturePtr theFeature);
41 /// \brief Block or unblock events from this constraint
42 virtual void blockEvents(bool isBlocked);
44 /// \brief Set coordinates of fixed feature to the values where it has been dragged.
45 /// Useful when the feature is being moved.
49 /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
50 virtual void process();
52 /// \brief Generate list of attributes of constraint in order useful for constraints
53 /// \param[out] theBaseEntity the entity which coordinates should be fixed
54 /// \param[out] theFixedEntity the entity containing fixed values
55 virtual void getAttributes(EntityWrapperPtr& theBaseEntity,
56 EntityWrapperPtr& theFixedEntity);
58 /// \brief Fixed feature basing on its type
59 /// \param theFeature [in] feature, converted to solver specific format
60 virtual void fixFeature(EntityWrapperPtr theFeature);
63 FeaturePtr myBaseFeature; ///< fixed feature (when it is set, myBaseConstraint should be NULL)
65 ConstraintWrapperPtr myConstraint;
66 std::vector<double> myFixedValues;
67 EntityWrapperPtr myFixedEntity;