1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef SketchPlugin_ConstraintDistance_H_
22 #define SketchPlugin_ConstraintDistance_H_
24 #include "SketchPlugin.h"
25 #include "SketchPlugin_ConstraintBase.h"
26 #include "SketchPlugin_Sketch.h"
27 #include "ModelAPI_Data.h"
29 #include <GeomAPI_ICustomPrs.h>
33 class SketchPlugin_Line;
34 class GeomDataAPI_Point2D;
36 /** \class SketchPlugin_ConstraintDistance
38 * \brief Feature for creation of a new constraint which defines a distance
39 * between a point and another feature (point, line, plane or face)
41 * This constraint has three attributes:
42 * SketchPlugin_Constraint::VALUE(), SketchPlugin_Constraint::ENTITY_A() and SketchPlugin_Constraint::ENTITY_B()
44 class SketchPlugin_ConstraintDistance : public SketchPlugin_ConstraintBase
47 /// Distance constraint kind
48 inline static const std::string& ID()
50 static const std::string MY_CONSTRAINT_DISTANCE_ID("SketchConstraintDistance");
51 return MY_CONSTRAINT_DISTANCE_ID;
54 /// \brief Returns the kind of a feature
55 SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
57 static std::string MY_KIND = SketchPlugin_ConstraintDistance::ID();
61 /// \brief Shows whether the point-line distance should keep its sign
62 inline static const std::string& SIGNED()
64 static const std::string MY_SIGNED("SignedDistance");
68 /// attribute name of dimension location type
69 inline static const std::string& LOCATION_TYPE_ID()
71 static const std::string MY_LOCATION_TYPE_ID("LocationType");
72 return MY_LOCATION_TYPE_ID;
75 /// \brief Creates a new part document if needed
76 SKETCHPLUGIN_EXPORT virtual void execute();
78 /// \brief Request for initialization of data model of the feature: adding all attributes
79 SKETCHPLUGIN_EXPORT virtual void initAttributes();
81 /// Retuns the parameters of color definition in the resources config manager
82 SKETCHPLUGIN_EXPORT virtual void colorConfigInfo(std::string& theSection, std::string& theName,
83 std::string& theDefault);
85 /// Returns the AIS preview
86 SKETCHPLUGIN_EXPORT virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
88 /// Called on change of any argument-attribute of this object
89 /// \param theID identifier of changed attribute
90 SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
92 /// \brief Use plugin manager for features creation
93 SketchPlugin_ConstraintDistance();
96 /// Returns the current distance between the feature attributes
97 virtual double calculateCurrentDistance();
99 /// Check the attributes related to distanced points/features are initialized
100 bool areAttributesInitialized();
103 bool myFlyoutUpdate; ///< to avoid cyclic dependencies on automatic updates of flyout point