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
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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>
35 * A class Position Manager which manages position of constraints symbols along a source object line.
36 * it expects that symbol icons have size 16x16 px
38 class SketcherPrs_PositionMgr
41 /// Returns current instance of position manager
42 static SketcherPrs_PositionMgr* get();
44 /// Returns position of symbol for the given presentation
45 /// \param theLine constrained object
46 /// \param thePrs a presentation of constraint
47 /// \param theStep step between symbols
48 gp_Pnt getPosition(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs,
49 double theStep = 20, GeomPointPtr thePnt = GeomPointPtr());
51 /// Deletes constraint object from internal structures. Has to be called on constraint delete.
52 /// \param thePrs a constraint presentation
53 void deleteConstraint(const SketcherPrs_SymbolPrs* thePrs);
57 SketcherPrs_PositionMgr();
59 /// Returns position index of the given constraint
60 /// \param theLine constrained object
61 /// \param thePrs a presentation of constraint
62 int getPositionIndex(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs);
65 typedef std::map<const SketcherPrs_SymbolPrs*, int> PositionsMap;
67 /// The map which contains position of presentation
68 PositionsMap myIndexes;
70 /// The map contains position index
71 std::map<ObjectPtr, PositionsMap> myShapes;