/** \class SketchSolver_ConstraintFixed
* \ingroup Plugins
* \brief Stores data of the Fixed constraint
+ *
+ * Fixed constraint may have NULL basic SketchPlugin constraint,
+ * because the Fixed constraint may be temporary for correct moving of objects.
*/
class SketchSolver_ConstraintFixed : public SketchSolver_Constraint
{
public:
/// Creates constraint to manage the given constraint from plugin
SketchSolver_ConstraintFixed(ConstraintPtr theConstraint);
+ /// Creates temporary constraint based on feature (useful while the feature is being moved)
+ SketchSolver_ConstraintFixed(FeaturePtr theFeature);
/// \brief Block or unblock events from this constraint
virtual void blockEvents(bool isBlocked);
+ /// \brief Set coordinates of fixed feature to the values where it has been dragged.
+ /// Useful when the feature is being moved.
+ void moveFeature();
+
protected:
/// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
virtual void process();
/// \brief Generate list of attributes of constraint in order useful for constraints
- /// \param[out] theValue numerical characteristic of constraint (e.g. distance)
- /// \param[out] theAttributes list of attributes to be filled
- virtual void getAttributes(EntityWrapperPtr& , std::vector<EntityWrapperPtr>& )
- {}
-
- /// \brief Obtain entity to be fixed
- EntityWrapperPtr entityToFix();
+ /// \param[out] theBaseEntity the entity which coordinates should be fixed
+ /// \param[out] theFixedEntity the entity containing fixed values
+ virtual void getAttributes(EntityWrapperPtr& theBaseEntity,
+ EntityWrapperPtr& theFixedEntity);
- /// \brief Create Fixed constraint for the feature basing on its type
+ /// \brief Fixed feature basing on its type
/// \param theFeature [in] feature, converted to solver specific format
- /// \return Fixed constraint
- ConstraintWrapperPtr fixFeature(EntityWrapperPtr theFeature);
+ virtual void fixFeature(EntityWrapperPtr theFeature);
-protected:
+private:
+ FeaturePtr myBaseFeature; ///< fixed feature (when it is set, myBaseConstraint should be NULL)
+
+ ConstraintWrapperPtr myConstraint;
std::vector<double> myFixedValues;
+ EntityWrapperPtr myFixedEntity;
};
#endif
