1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketchSolver_ConstraintMulti.h
5 // Author: Artem ZHIDKOV
7 #ifndef SketchSolver_ConstraintMulti_H_
8 #define SketchSolver_ConstraintMulti_H_
10 #include <SketchSolver_Constraint.h>
14 /** \class SketchSolver_ConstraintMulti
16 * \brief Common base class for the Multi constraints
18 class SketchSolver_ConstraintMulti : public SketchSolver_Constraint
21 /// Constructor based on SketchPlugin constraint
22 SketchSolver_ConstraintMulti(ConstraintPtr theConstraint) :
23 SketchSolver_Constraint(theConstraint),
28 myIsEventsBlocked(false)
31 /// \brief Update constraint
32 virtual void update();
34 /// \brief Notify this object about the feature is changed somewhere
35 virtual void notify(const FeaturePtr& theFeature, PlaneGCSSolver_Update*);
37 /// \brief Tries to remove constraint
38 /// \return \c false, if current constraint contains another SketchPlugin
39 /// constraints (like for multiple coincidence)
40 virtual bool remove();
42 /// \brief Block or unblock events from this constraint
43 virtual void blockEvents(bool isBlocked);
46 /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
47 virtual void process()
48 { /* do nothing here */ }
50 /// \brief Collect entities which are translated or rotated (not their copies)
51 void getEntities(std::list<EntityWrapperPtr>& theEntities);
53 /// \brief Generate list of attributes of constraint in order useful for SolveSpace constraints
54 virtual void getAttributes(EntityWrapperPtr&, std::vector<EntityWrapperPtr>&)
55 { /* do nothing here */ }
57 /// \brief This method is used in derived objects to check consistence of constraint.
58 virtual void adjustConstraint();
60 /// \brief Update parameters of derived classes
61 virtual void updateLocal() = 0;
63 /// \brief Returns name of NUMBER_OF_COPIES parameter for corresponding feature
64 virtual const std::string& nameNbObjects() = 0;
67 /// \brief Convert absolute coordinates to relative coordinates
68 virtual void getRelative(double theAbsX, double theAbsY, double& theRelX, double& theRelY) = 0;
69 /// \brief Convert relative coordinates to absolute coordinates
70 virtual void getAbsolute(double theRelX, double theRelY, double& theAbsX, double& theAbsY) = 0;
71 /// \brief Apply transformation for relative coordinates
72 virtual void transformRelative(double& theX, double& theY) = 0;
75 int myNumberOfObjects; ///< number of previous initial objects
76 int myNumberOfCopies; ///< number of previous copies of initial objects
77 bool myIsFullValue; ///< value whether the angle/distance is a full or single for objects
79 bool myAdjusted; ///< the constraint is already adjusted (to not do it several times)
81 /// list of features and their copies to find whether some of them are disappeared
82 std::set<FeaturePtr> myFeatures;
84 bool myIsEventsBlocked;