Fix for a crash: Create sketch, circle, Radius constraint with 0 value.

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

diff --git a/src/SketchSolver/SketchSolver_Storage.h b/src/SketchSolver/SketchSolver_Storage.h
index 6a861e5ae8ba1679022f569750de5d303225b679..2d1e1cd12f3ee0c74bf0e8d0e4eb7d870c55392c 100644 (file)
--- a/src/SketchSolver/SketchSolver_Storage.h
+++ b/src/SketchSolver/SketchSolver_Storage.h
@@ -58,6 +58,9 @@ public:
    *  \return \c true if the entity was successfully removed
    */
   bool removeEntity(const Slvs_hEntity& theEntityID);
+  /** \brief Remove all entities, which are not used in constraints
+   */
+  void removeUnusedEntities();
   /// \brief Returns the entity by its ID
   const Slvs_Entity& getEntity(const Slvs_hEntity& theEntityID) const;
   /// \brief Makes a full copy of the given entity
@@ -108,11 +111,14 @@ public:
   void addTemporaryConstraint(const Slvs_hConstraint& theConstraintID);
   /// \brief Remove all transient constraints
   void removeTemporaryConstraints();
-  /// \brief Remove first temporary constraint
+  /// \brief Remove one temporary constraint. Preferable to remove the points under Point-on-Line constraint
   /// \return Number of remaining temporary constraints
-  int removeFirstTemporaryConstraint();
+  int deleteTemporaryConstraint();
   /// \brief Checks the constraint is temporary
   bool isTemporary(const Slvs_hConstraint& theConstraintID) const;
+  /// \brief Number of temporary constraints
+  int numberTemporary() const
+  { return (int)myTemporaryConstraints.size(); }
 
   /// \brief Shows the sketch should be resolved
   bool isNeedToResolve() const
@@ -144,6 +150,41 @@ public:
   /// \brief Check two points are coincident
   bool isCoincident(const Slvs_hEntity& thePoint1, const Slvs_hEntity& thePoint2) const;
 
+  /// \brief Check two points are coincident or have same coordinates
+  bool isEqual(const Slvs_hEntity& thePoint1, const Slvs_hEntity& thePoint2) const;
+
+  /// \brief Check the entity is horizontal of vertical
+  bool isAxisParallel(const Slvs_hEntity& theEntity) const;
+
+  /// \brief Verifies the entity is used in any equal constraint
+  /// \param[in]  theEntity entity to be found
+  /// \param[out] theEqual  constraint, which uses the entity
+  /// \return \c true, if the Equal constrait is found
+  bool isUsedInEqual(const Slvs_hEntity& theEntity, Slvs_Constraint& theEqual) const;
+
+  /// \brief Fixes specified entity
+  /// \param theEntity  ID of the entity to be fixed
+  /// \return List of created constraints
+  std::vector<Slvs_hConstraint> fixEntity(const Slvs_hEntity& theEntity);
+
+private:
+  /// \brief Fixes specified point
+  /// \param [in]  thePoint    point to be fixed
+  /// \param [out] theCreated  list of the Fixed constraints created
+  void fixPoint(const Slvs_Entity& thePoint, std::vector<Slvs_hConstraint>& theCreated);
+  /// \brief Fixes specified line
+  /// \param [in]  theLine     line to be fixed
+  /// \param [out] theCreated  list of the Fixed constraints created
+  void fixLine(const Slvs_Entity& theLine, std::vector<Slvs_hConstraint>& theCreated);
+  /// \brief Fixes specified circle
+  /// \param [in]  theCircle   circle to be fixed
+  /// \param [out] theCreated  list of the Fixed constraints created
+  void fixCircle(const Slvs_Entity& theCircle, std::vector<Slvs_hConstraint>& theCreated);
+  /// \brief Fixes specified arc
+  /// \param [in]  theArc      arc to be fixed
+  /// \param [out] theCreated  list of the Fixed constraints created
+  void fixArc(const Slvs_Entity& theArc, std::vector<Slvs_hConstraint>& theCreated);
+
 private:
   Slvs_hParam myParamMaxID; ///< current parameter index (may differs with the number of parameters)
   std::vector<Slvs_Param> myParameters; ///< list of parameters used in the current group of constraints (sorted by the identifier)