src/SketchPlugin/SketchPlugin_ConstraintCoincidence.h

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:    SketchPlugin_ConstraintCoincidence.h
   4 // Created: 08 May 2014
   5 // Author:  Artem ZHIDKOV
   6
   7 #ifndef SketchPlugin_ConstraintCoincidence_H_
   8 #define SketchPlugin_ConstraintCoincidence_H_
   9
  10 #include "SketchPlugin.h"
  11 #include "SketchPlugin_ConstraintBase.h"
  12 #include <SketchPlugin_Sketch.h>
  13 #include <list>
  14
  15 class GeomDataAPI_Point2D;
  16
  17 /** \class SketchPlugin_ConstraintCoincidence
  18  *  \ingroup Plugins
  19  *  \brief Feature for creation of a new constraint which defines equivalence of two points
  20  *
  21  *  This constraint has two attributes:
  22  *  SketchPlugin_Constraint::ENTITY_A() and SketchPlugin_Constraint::ENTITY_B()
  23  */
  24 class SketchPlugin_ConstraintCoincidence : public SketchPlugin_ConstraintBase
  25 {
  26  public:
  27   /// Coincidence constraint kind
  28   inline static const std::string& ID()
  29   {
  30     static const std::string MY_CONSTRAINT_COINCIDENCE_ID("SketchConstraintCoincidence");
  31     return MY_CONSTRAINT_COINCIDENCE_ID;
  32   }
  33   /// \brief Returns the kind of a feature
  34   SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
  35   {
  36     static std::string MY_KIND = SketchPlugin_ConstraintCoincidence::ID();
  37     return MY_KIND;
  38   }
  39
  40   /// Returns the AIS preview
  41   SKETCHPLUGIN_EXPORT virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
  42
  43   /// \brief Creates a new part document if needed
  44   SKETCHPLUGIN_EXPORT virtual void execute();
  45
  46   /// \brief Request for initialization of data model of the feature: adding all attributes
  47   SKETCHPLUGIN_EXPORT virtual void initAttributes();
  48
  49   /// Returns coincident feature if there is a coincidence built on the given features
  50   /// \param theFeature1 the first feature
  51   /// \param theFeature2 the second feature
  52   static FeaturePtr findCoincidenceFeature(const FeaturePtr& theFeature1,
  53                                            const FeaturePtr& theFeature2);
  54
  55   /// Creates a constraint on two points
  56   /// \param theSketch a sketch feature
  57   /// \param thePoint1 the first point
  58   /// \param thePoint2 the second point
  59   static void createCoincidenceFeature(SketchPlugin_Sketch* theSketch,
  60                                 const std::shared_ptr<GeomDataAPI_Point2D>& thePoint1,
  61                                 const std::shared_ptr<GeomDataAPI_Point2D>& thePoint2);
  62
  63   /// Returns point of coincidence feature
  64   /// \param theFeature a coincidence feature
  65   /// \return point 2d attribute. Coincidence always has at least one point 2d attribute
  66   static std::shared_ptr<GeomDataAPI_Point2D> getPoint(const FeaturePtr& theFeature);
  67
  68   /// \brief Use plugin manager for features creation
  69   SketchPlugin_ConstraintCoincidence();
  70 };
  71
  72 #endif