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.h"
11 #include <SketchSolver_Constraint.h>
13 /** \class SketchSolver_ConstraintDistance
15 * \brief Convert distance constraint to SolveSpace structure
17 class SketchSolver_ConstraintDistance : public SketchSolver_Constraint
20 /// Constructor based on SketchPlugin constraint
21 SketchSolver_ConstraintDistance(ConstraintPtr theConstraint) :
22 SketchSolver_Constraint(theConstraint),
26 /// \brief Update constraint
27 virtual void update();
30 /// \brief Generate list of attributes of constraint in order useful for constraints
31 /// \param[out] theValue numerical characteristic of constraint (e.g. distance)
32 /// \param[out] theAttributes list of attributes to be filled
33 virtual void getAttributes(double& theValue, 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)
41 bool myIsNegative; ///< \c true, if the point if placed rightside of line direction (SLVS_C_PT_LINE_DISTANCE only)