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 email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
20 #ifndef SketchSolver_ConstraintMulti_H_
21 #define SketchSolver_ConstraintMulti_H_
23 #include <SketchSolver_Constraint.h>
27 /** \class SketchSolver_ConstraintMulti
29 * \brief Common base class for the Multi constraints
31 class SketchSolver_ConstraintMulti : public SketchSolver_Constraint
34 /// Constructor based on SketchPlugin constraint
35 SketchSolver_ConstraintMulti(ConstraintPtr theConstraint) :
36 SketchSolver_Constraint(theConstraint),
41 myIsEventsBlocked(false)
44 /// \brief Update constraint
45 virtual void update();
47 /// \brief Notify this object about the feature is changed somewhere
48 virtual void notify(const FeaturePtr& theFeature, PlaneGCSSolver_Update*);
50 /// \brief Tries to remove constraint
51 /// \return \c false, if current constraint contains another SketchPlugin
52 /// constraints (like for multiple coincidence)
53 virtual bool remove();
55 /// \brief Block or unblock events from this constraint
56 virtual void blockEvents(bool isBlocked);
59 /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
60 virtual void process()
61 { /* do nothing here */ }
63 /// \brief Collect entities which are translated or rotated (not their copies)
64 void getEntities(std::list<EntityWrapperPtr>& theEntities);
66 /// \brief Generate list of attributes of constraint in order useful for SolveSpace constraints
67 virtual void getAttributes(EntityWrapperPtr&, std::vector<EntityWrapperPtr>&)
68 { /* do nothing here */ }
70 /// \brief This method is used in derived objects to check consistence of constraint.
71 virtual void adjustConstraint();
73 /// \brief Update parameters of derived classes
74 virtual void updateLocal() = 0;
76 /// \brief Returns name of NUMBER_OF_COPIES parameter for corresponding feature
77 virtual const std::string& nameNbObjects() = 0;
80 /// \brief Convert absolute coordinates to relative coordinates
81 virtual void getRelative(double theAbsX, double theAbsY, double& theRelX, double& theRelY) = 0;
82 /// \brief Convert relative coordinates to absolute coordinates
83 virtual void getAbsolute(double theRelX, double theRelY, double& theAbsX, double& theAbsY) = 0;
84 /// \brief Apply transformation for relative coordinates
85 virtual void transformRelative(double& theX, double& theY) = 0;
88 int myNumberOfObjects; ///< number of previous initial objects
89 int myNumberOfCopies; ///< number of previous copies of initial objects
90 bool myIsFullValue; ///< value whether the angle/distance is a full or single for objects
92 bool myAdjusted; ///< the constraint is already adjusted (to not do it several times)
94 /// lists of original features and their copies to find whether some of them are disappeared
95 std::set<FeaturePtr> myOriginalFeatures;
96 std::set<FeaturePtr> myCopiedFeatures;
98 bool myIsEventsBlocked;