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 SketcherPrs_PositionMgr_H
22 #define SketcherPrs_PositionMgr_H
24 #include "SketcherPrs_SymbolPrs.h"
26 #include <GeomAPI_Shape.h>
27 #include <GeomAPI_Pnt.h>
29 #include <ModelAPI_Object.h>
36 * A class Position Manager which manages position of constraints symbols along a source object line.
37 * it expects that symbol icons have size 16x16 px
39 class SketcherPrs_PositionMgr
42 /// Returns current instance of position manager
43 static SketcherPrs_PositionMgr* get();
45 /// Returns position of symbol for the given presentation
46 /// \param theLine constrained object
47 /// \param thePrs a presentation of constraint
48 /// \param theStep step between symbols
49 gp_Pnt getPosition(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs,
50 double theStep = 20, GeomPointPtr thePnt = GeomPointPtr());
52 /// Deletes constraint object from internal structures. Has to be called on constraint delete.
53 /// \param thePrs a constraint presentation
54 void deleteConstraint(const SketcherPrs_SymbolPrs* thePrs);
58 SketcherPrs_PositionMgr();
60 /// Returns position index of the given constraint
61 /// \param theLine constrained object
62 /// \param thePrs a presentation of constraint
63 int getPositionIndex(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs);
65 /// Returns position index of the given constraint around a point
66 /// \param theLine constrained object
67 /// \param thePrs a presentation of constraint
68 const std::array<int, 2>& getPositionIndex(GeomPointPtr thePos,
69 const SketcherPrs_SymbolPrs* thePrs);
71 /// Returns position of a constraint around a point
72 /// \param theLine a base object of the constraint
73 /// \param thePrs a presentation of the constraint symbol
74 /// \param theStep step from base point
75 /// \param thePnt a base point
76 gp_Pnt getPointPosition(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs,
77 double theStep, GeomPointPtr thePnt);
79 static bool isPntConstraint(const std::string& theName);
82 typedef std::map<const SketcherPrs_SymbolPrs*, int> PositionsMap;
83 typedef std::map<const ModelAPI_Feature*, std::array<int, 2>> FeaturesMap;
85 /// The map which contains position of presentation
86 PositionsMap myIndexes;
88 /// The map contains position index
89 std::map<ObjectPtr, PositionsMap> myShapes;
91 /// The map contains position of index for constraints around a point
92 FeaturesMap myPntShapes;