1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketchSolver_ConstraintDistance.h
4 // Created: 31 Mar 2015
5 // Author: Artem ZHIDKOV
7 #ifndef SketchSolver_ConstraintDistance_H_
8 #define SketchSolver_ConstraintDistance_H_
10 #include <SketchSolver_Constraint.h>
12 /** \class SketchSolver_ConstraintDistance
14 * \brief Convert distance constraint to SolveSpace structure
16 class SketchSolver_ConstraintDistance : public SketchSolver_Constraint
19 /// Constructor based on SketchPlugin constraint
20 SketchSolver_ConstraintDistance(ConstraintPtr theConstraint) :
21 SketchSolver_Constraint(theConstraint),
25 /// \brief Update constraint
26 virtual void update();
29 /// \brief Generate list of attributes of constraint in order useful for constraints
30 /// \param[out] theValue numerical characteristic of constraint (e.g. distance)
31 /// \param[out] theAttributes list of attributes to be filled
32 virtual void getAttributes(EntityWrapperPtr& theValue,
33 std::vector<EntityWrapperPtr>& theAttributes);
35 /// \brief This method is used in derived objects to check consistence of constraint.
36 /// E.g. the distance between line and point may be signed.
37 virtual void adjustConstraint();
40 double myPrevValue; ///< previous value of distance (for correct calculation of a distance sign)
42 /// \c true, if the point if placed rightside of line direction (SLVS_C_PT_LINE_DISTANCE only)