Fix for solids color changing after sketch modification

[modules/shaper.git] / src / SketchSolver / SketchSolver_ConstraintMirror.h

diff --git a/src/SketchSolver/SketchSolver_ConstraintMirror.h b/src/SketchSolver/SketchSolver_ConstraintMirror.h
index 092e4dff658f1020b63f1c003ce75f8bae83176e..f6aa365eb616810b736c30d501cd36644449a985 100644 (file)
--- a/src/SketchSolver/SketchSolver_ConstraintMirror.h
+++ b/src/SketchSolver/SketchSolver_ConstraintMirror.h
@@ -17,9 +17,11 @@
 class SketchSolver_ConstraintMirror : public SketchSolver_Constraint
 {
 public:
+  /// Constructor based on SketchPlugin constraint
   SketchSolver_ConstraintMirror(ConstraintPtr theConstraint) :
       SketchSolver_Constraint(theConstraint),
-      myNumberOfObjects(0)
+      myNumberOfObjects(0),
+      myMirrorLineLength(0.0)
   {}
 
   virtual int getType() const
@@ -42,6 +44,11 @@ protected:
   virtual void getAttributes(double& theValue, std::vector<Slvs_hEntity>& theAttributes)
   { /* do nothing here */ }
 
+  /// \brief Verify the attributes of constraint are changed (and constraint need to rebuild)
+  /// \param[in] theConstraint constraint, which attributes should be checked (if NULL, the myBaseConstraint is used)
+  /// \return \c true if some attributes are changed
+  virtual bool checkAttributesChanged(ConstraintPtr theConstraint);
+
   /// \brief Generate list of entities of mirror constraint
   /// \param[out] theMirrorLine     entity corresponding to mirror line
   /// \param[out] theBaseEntities   list of entities to mirror
@@ -50,6 +57,10 @@ protected:
                      std::vector<Slvs_Entity>& theBaseEntities,
                      std::vector<Slvs_Entity>& theMirrorEntities);
 
+  /// \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:
   /// \brief Change parameters of entities to be symmetric relative a line,
   ///        given by array of parameters (coordinates of first and last points)
@@ -57,8 +68,12 @@ private:
                         const Slvs_Entity& theMirror,
                         const double theMirrorLine[]) const;
 
+  /// \brief Precisely update last point to be on arc
+  void adjustArcPoints(const Slvs_Entity& theArc) const;
+
 private:
-  size_t myNumberOfObjects; ///< number of previously mirrored objects
+  size_t myNumberOfObjects;  ///< number of previously mirrored objects
+  double myMirrorLineLength; ///< length of mirror line (should be always greater than 0)
 };
 
 #endif