-// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2022 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifndef SketchSolver_ConstraintDistance_H_
/// Constructor based on SketchPlugin constraint
SketchSolver_ConstraintDistance(ConstraintPtr theConstraint) :
SketchSolver_Constraint(theConstraint),
- myIsNegative(false)
+ myIsSigned(false),
+ mySignValue(0.0)
{}
/// \brief Update constraint
virtual void update();
+ /// \brief Remove constraint
+ virtual bool remove();
+
+ /// \brief Notify this object about the feature is changed somewhere
+ virtual void notify(const FeaturePtr& theFeature, PlaneGCSSolver_Update*);
+
protected:
/// \brief Generate list of attributes of constraint in order useful for constraints
/// \param[out] theValue numerical characteristic of constraint (e.g. distance)
virtual void adjustConstraint();
private:
- double myPrevValue; ///< previous value of distance (for correct calculation of a distance sign)
+ void addConstraintsToKeepSign();
+ void removeConstraintsKeepingSign();
- /// \c true, if the point if placed rightside of line direction (SLVS_C_PT_LINE_DISTANCE only)
- bool myIsNegative;
+private:
+ double myPrevValue; ///< previous value of distance (for correct calculation of a distance sign)
+ bool myIsSigned; ///< true if the sign of point-line distance should be kept everytime
+ GCSPointPtr myOddPoint; ///< auxiliary point to keep sign of distance
+ double mySignValue;
};
#endif