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),
43 myIsProcessingNotify(false)
46 /// \brief Update constraint
47 virtual void update();
49 /// \brief Notify this object about the feature is changed somewhere
50 virtual void notify(const FeaturePtr& theFeature, PlaneGCSSolver_Update*);
52 /// \brief Tries to remove constraint
53 /// \return \c false, if current constraint contains another SketchPlugin
54 /// constraints (like for multiple coincidence)
55 virtual bool remove();
57 /// \brief Block or unblock events from this constraint
58 virtual void blockEvents(bool isBlocked);
61 /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
62 virtual void process()
63 { /* do nothing here */ }
65 /// \brief Collect entities which are translated or rotated (not their copies)
66 void getEntities(std::list<EntityWrapperPtr>& theEntities);
68 /// \brief Generate list of attributes of constraint in order useful for SolveSpace constraints
69 virtual void getAttributes(EntityWrapperPtr&, std::vector<EntityWrapperPtr>&)
70 { /* do nothing here */ }
72 /// \brief This method is used in derived objects to check consistence of constraint.
73 virtual void adjustConstraint();
75 /// \brief Update parameters of derived classes
76 virtual void updateLocal() = 0;
78 /// \brief Returns name of NUMBER_OF_COPIES parameter for corresponding feature
79 virtual const std::string& nameNbObjects() = 0;
82 /// \brief Convert absolute coordinates to relative coordinates
83 virtual void getRelative(double theAbsX, double theAbsY, double& theRelX, double& theRelY) = 0;
84 /// \brief Convert relative coordinates to absolute coordinates
85 virtual void getAbsolute(double theRelX, double theRelY, double& theAbsX, double& theAbsY) = 0;
86 /// \brief Apply transformation for relative coordinates
87 virtual void transformRelative(double& theX, double& theY) = 0;
90 int myNumberOfObjects; ///< number of previous initial objects
91 int myNumberOfCopies; ///< number of previous copies of initial objects
92 bool myIsFullValue; ///< value whether the angle/distance is a full or single for objects
94 bool myAdjusted; ///< the constraint is already adjusted (to not do it several times)
96 /// lists of original features and their copies to find whether some of them are disappeared
97 std::set<FeaturePtr> myOriginalFeatures;
98 std::set<FeaturePtr> myCopiedFeatures;
100 bool myIsEventsBlocked;
101 bool myIsProcessingNotify; ///< the notification is already processing