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_ConstraintMulti_H_
22 #define SketchSolver_ConstraintMulti_H_
24 #include <SketchSolver_Constraint.h>
28 /** \class SketchSolver_ConstraintMulti
30 * \brief Common base class for the Multi constraints
32 class SketchSolver_ConstraintMulti : public SketchSolver_Constraint
35 /// Constructor based on SketchPlugin constraint
36 SketchSolver_ConstraintMulti(ConstraintPtr theConstraint) :
37 SketchSolver_Constraint(theConstraint),
42 myIsEventsBlocked(false)
45 /// \brief Update constraint
46 virtual void update();
48 /// \brief Notify this object about the feature is changed somewhere
49 virtual void notify(const FeaturePtr& theFeature, PlaneGCSSolver_Update*);
51 /// \brief Tries to remove constraint
52 /// \return \c false, if current constraint contains another SketchPlugin
53 /// constraints (like for multiple coincidence)
54 virtual bool remove();
56 /// \brief Block or unblock events from this constraint
57 virtual void blockEvents(bool isBlocked);
60 /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
61 virtual void process()
62 { /* do nothing here */ }
64 /// \brief Collect entities which are translated or rotated (not their copies)
65 void getEntities(std::list<EntityWrapperPtr>& theEntities);
67 /// \brief Generate list of attributes of constraint in order useful for SolveSpace constraints
68 virtual void getAttributes(EntityWrapperPtr&, std::vector<EntityWrapperPtr>&)
69 { /* do nothing here */ }
71 /// \brief This method is used in derived objects to check consistence of constraint.
72 virtual void adjustConstraint();
74 /// \brief Update parameters of derived classes
75 virtual void updateLocal() = 0;
77 /// \brief Returns name of NUMBER_OF_COPIES parameter for corresponding feature
78 virtual const std::string& nameNbObjects() = 0;
81 /// \brief Convert absolute coordinates to relative coordinates
82 virtual void getRelative(double theAbsX, double theAbsY, double& theRelX, double& theRelY) = 0;
83 /// \brief Convert relative coordinates to absolute coordinates
84 virtual void getAbsolute(double theRelX, double theRelY, double& theAbsX, double& theAbsY) = 0;
85 /// \brief Apply transformation for relative coordinates
86 virtual void transformRelative(double& theX, double& theY) = 0;
89 int myNumberOfObjects; ///< number of previous initial objects
90 int myNumberOfCopies; ///< number of previous copies of initial objects
91 bool myIsFullValue; ///< value whether the angle/distance is a full or single for objects
93 bool myAdjusted; ///< the constraint is already adjusted (to not do it several times)
95 /// lists of original features and their copies to find whether some of them are disappeared
96 std::set<FeaturePtr> myOriginalFeatures;
97 std::set<FeaturePtr> myCopiedFeatures;
99 bool myIsEventsBlocked;