class SketchSolver_ConstraintDistance : public SketchSolver_Constraint
{
public:
+ /// Constructor based on SketchPlugin constraint
SketchSolver_ConstraintDistance(ConstraintPtr theConstraint) :
- SketchSolver_Constraint(theConstraint), myType(SLVS_C_UNKNOWN)
+ SketchSolver_Constraint(theConstraint),
+ myType(SLVS_C_UNKNOWN),
+ myIsNegative(false)
{}
+ /// \brief Update constraint
+ virtual void update(ConstraintPtr theConstraint = ConstraintPtr());
+
virtual int getType() const
{return myType; }
/// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
virtual void process();
- /// \brief Verifies the sign of the distance between line and point and change it if necessary
+ /// \brief This method is used in derived objects to check consistence of constraint.
+ /// E.g. the distance between line and point may be signed.
virtual void adjustConstraint();
private:
int myType; ///< type of constraint (applicable: SLVS_C_PT_PT_DISTANCE, SLVS_C_PT_LINE_DISTANCE)
+ double myPrevValue; ///< previous value of distance (for correct calculation of a distance sign)
+ bool myIsNegative; ///< \c true, if the point if placed rightside of line direction (SLVS_C_PT_LINE_DISTANCE only)
};
#endif