X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchSolver%2FSketchSolver_Constraint.h;h=dbb64762394677943d612f1cf8faa6e13257b0f1;hb=383021cb51c4720904096ca851db5ee79255b402;hp=4520bf3a585e0c31a6cb0fad0e618715f519b76d;hpb=3874b57fe5aba25ff5aee2a07654fc23c1ee8eb0;p=modules%2Fshaper.git

diff --git a/src/SketchSolver/SketchSolver_Constraint.h b/src/SketchSolver/SketchSolver_Constraint.h
index 4520bf3a5..dbb647623 100644
--- a/src/SketchSolver/SketchSolver_Constraint.h
+++ b/src/SketchSolver/SketchSolver_Constraint.h
@@ -8,44 +8,101 @@
 #define SketchSolver_Constraint_H_
 
 #include "SketchSolver.h"
+#include <SketchSolver_Storage.h>
 
 #include <SketchPlugin_Constraint.h>
 
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeRefAttr.h>
+
 #include <string>
 #include <vector>
 
 /** \class   SketchSolver_Constraint
- *  \ingroup DataModel
- *  \brief   Obtain information about SketchPlugin's constraint
+ *  \ingroup Plugins
+ *  \brief   Converts SketchPlugin constraint to the constraint applicable for solver
  */
 class SketchSolver_Constraint
 {
- public:
-  SketchSolver_Constraint();
-  SketchSolver_Constraint(std::shared_ptr<SketchPlugin_Constraint> theConstraint);
-
-  /** \brief Compute constraint type according to SolveSpace identifiers
-   *         and verify that constraint parameters are correct
-   *  \param[in]  theConstraint constraint which type should be determined
-   *  \return identifier of constraint type or SLVS_C_UNKNOWN if the type is wrong
-   */
-  const int& getType(std::shared_ptr<SketchPlugin_Constraint> theConstraint);
-  /// \brief Returns the type of myConstraint member
-  inline const int& getType() const
-  {
-    return myType;
-  }
-
-  /// \brief Returns list of attributes names in the correct order required by SolveSpace
-  inline const std::vector<std::string>& getAttributes() const
-  {
-    return myAttributesList;
-  }
-
- private:
-  std::shared_ptr<SketchPlugin_Constraint> myConstraint;
-  int myType;
-  std::vector<std::string> myAttributesList;
+protected:
+  /// Default constructor
+  SketchSolver_Constraint()
+    : myGroupID(GID_UNKNOWN),
+      myType(CONSTRAINT_UNKNOWN)
+  {}
+
+public:
+  /// Constructor based on SketchPlugin constraint
+  SKETCHSOLVER_EXPORT SketchSolver_Constraint(ConstraintPtr theConstraint);
+
+  virtual ~SketchSolver_Constraint() {}
+
+  /// \brief Initializes parameters and start constraint creation
+  /// \param theStorage  [in]  storage where to place new constraint
+  /// \param theGroupID  [in]  group for constraint
+  /// \param theSketchID [in] sketch for constraint
+  void process(StoragePtr theStorage, const GroupID& theGroupID, const EntityID& theSketchID);
+
+  /// \brief Update constraint
+  SKETCHSOLVER_EXPORT virtual void update();
+
+  /// \brief Tries to remove constraint
+  /// \return \c false, if current constraint contains another SketchPlugin constraints (like for multiple coincidence)
+  SKETCHSOLVER_EXPORT virtual bool remove();
+
+  /// \brief Obtain a type of SketchPlugin constraint
+  SKETCHSOLVER_EXPORT static SketchSolver_ConstraintType TYPE(ConstraintPtr theConstraint);
+
+  /// \brief Returns the type of constraint
+  virtual SketchSolver_ConstraintType getType() const
+  { return myType; }
+
+  /// \brief Returns list of attributes of constraint
+  const std::list<EntityWrapperPtr>& attributes() const
+  { return myAttributes; }
+
+  /// \brief Verify the feature or any its attribute is used by constraint
+  virtual bool isUsed(FeaturePtr theFeature) const;
+  /// \brief Verify the attribute is used by constraint
+  virtual bool isUsed(AttributePtr theAttribute) const;
+
+  /// \brief Notify constraint, that coincidence appears or removed
+  virtual void notifyCoincidenceChanged(EntityWrapperPtr theCoincAttr1, EntityWrapperPtr theCoincAttr2)
+  { /* implement in derived class */ }
+
+  /// \brief Shows error message
+  const std::string& error() const
+  { return myErrorMsg; }
+
+protected:
+  /// \brief Converts SketchPlugin constraint to a list of solver's 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(double& theValue, std::vector<EntityWrapperPtr>& theAttributes);
+
+  /// \brief This method is used in derived objects to check consistency of constraint.
+  ///        E.g. the distance between line and point may be signed.
+  virtual void adjustConstraint()
+  {}
+
+  /// \brief Removes last error
+  void cleanErrorMsg()
+  { myErrorMsg.clear(); }
+
+protected:
+  GroupID       myGroupID;  ///< identifier of the group, the constraint belongs to
+  EntityID      mySketchID; ///< identifier of the sketch, the constraint belongs to
+  ConstraintPtr myBaseConstraint; ///< base SketchPlugin constraint
+  StoragePtr    myStorage; ///< storage, which contains all information about entities and constraints
+  SketchSolver_ConstraintType myType; ///< type of constraint
+  std::list<EntityWrapperPtr> myAttributes; ///< attributes of constraint
+
+  std::string   myErrorMsg; ///< error message
 };
 
+typedef std::shared_ptr<SketchSolver_Constraint> SolverConstraintPtr;
+
 #endif