SketchSolver Refactoring: Eliminate SolveSpace as a sketch solver.

[modules/shaper.git] / src / SketchSolver / PlaneGCSSolver / PlaneGCSSolver_UpdateCoincidence.h

diff --git a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.h b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.h
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+++ b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.h
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+// Copyright (C) 2017-20xx CEA/DEN, EDF R&D
+
+// File:    PlaneGCSSolver_UpdateCoincidence.h
+// Created: 17 Feb 2017
+// Author:  Artem ZHIDKOV
+
+#ifndef PlaneGCSSolver_UpdateCoincidence_H_
+#define PlaneGCSSolver_UpdateCoincidence_H_
+
+#include <PlaneGCSSolver_Update.h>
+#include <SketchSolver_IEntityWrapper.h>
+
+/** \class   PlaneGCSSolver_UpdateCoincidence
+ *  \ingroup Plugins
+ *  \brief   Send events to listeners about changing a constraint
+ */
+class PlaneGCSSolver_UpdateCoincidence : public PlaneGCSSolver_Update
+{
+public:
+  PlaneGCSSolver_UpdateCoincidence(UpdaterPtr theNext = UpdaterPtr())
+    : PlaneGCSSolver_Update(theNext)
+  {}
+
+  virtual ~PlaneGCSSolver_UpdateCoincidence() {}
+
+  /// \brief Group of entities, processed by this kind of updater
+  static const std::string& GROUP()
+  {
+    static const std::string TYPE("Coincidence");
+    return TYPE;
+  }
+
+  /// \brief Attach listener
+  /// \param theObserver [in]  object which want to receive notifications
+  /// \param theType     [in]  receive notifications about changing objects
+  ///                          of theType and their derivatives
+  virtual void attach(SketchSolver_Constraint* theObserver, const std::string& theType) override;
+
+  /// \brief Send notification about update of the feature to all interested
+  virtual void update(const FeaturePtr& theFeature) override;
+
+  /// \brief Verifies the entities are not coincident yet
+  /// \return \c true if the entities does not coincident
+  bool checkCoincidence(const EntityWrapperPtr& theEntity1, const EntityWrapperPtr& theEntity2);
+
+private:
+  std::list<std::set<EntityWrapperPtr> > myCoincident; ///< list of coincidences
+};
+
+#endif