1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: SketchPlugin_ConstraintDistance.h
4 // Created: 23 May 2014
5 // Author: Artem ZHIDKOV
7 #ifndef SketchPlugin_ConstraintDistance_H_
8 #define SketchPlugin_ConstraintDistance_H_
10 #include "SketchPlugin.h"
11 #include "SketchPlugin_ConstraintBase.h"
12 #include "SketchPlugin_Sketch.h"
13 #include "ModelAPI_Data.h"
17 class SketchPlugin_Line;
18 class GeomDataAPI_Point2D;
20 /** \class SketchPlugin_ConstraintDistance
22 * \brief Feature for creation of a new constraint which defines a distance
23 * between a point and another feature (point, line, plane or face)
25 * This constraint has three attributes:
26 * SketchPlugin_Constraint::VALUE(), SketchPlugin_Constraint::ENTITY_A() and SketchPlugin_Constraint::ENTITY_B()
28 class SketchPlugin_ConstraintDistance : public SketchPlugin_ConstraintBase
31 /// Distance constraint kind
32 inline static const std::string& ID()
34 static const std::string MY_CONSTRAINT_DISTANCE_ID("SketchConstraintDistance");
35 return MY_CONSTRAINT_DISTANCE_ID;
38 /// \brief Returns the kind of a feature
39 SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
41 static std::string MY_KIND = SketchPlugin_ConstraintDistance::ID();
45 /// \brief Creates a new part document if needed
46 SKETCHPLUGIN_EXPORT virtual void execute();
48 /// Computes the attribute value on the base of other attributes if the value can be computed
49 /// \param theAttributeId an attribute index to be computed
50 /// \return a boolean value about it is computed
51 SKETCHPLUGIN_EXPORT virtual bool compute(const std::string& theAttributeId);
53 /// \brief Request for initialization of data model of the feature: adding all attributes
54 SKETCHPLUGIN_EXPORT virtual void initAttributes();
56 /// Returns the AIS preview
57 SKETCHPLUGIN_EXPORT virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
60 /// \param theDeltaX the delta for X coordinate is moved
61 /// \param theDeltaY the delta for Y coordinate is moved
62 SKETCHPLUGIN_EXPORT virtual void move(const double theDeltaX, const double theDeltaY);
64 /// Called on change of any argument-attribute of this object
65 /// \param theID identifier of changed attribute
66 SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
68 /// Returns the current distance between the feature attributes
69 double calculateCurrentDistance() const;
71 /// \brief Use plugin manager for features creation
72 SketchPlugin_ConstraintDistance();