SketcherPrs_PositionMgr.h

// Copyright (C) 2014-2026  CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#ifndef SketcherPrs_PositionMgr_H
#define SketcherPrs_PositionMgr_H
 
#include "SketcherPrs.h"
#include "SketcherPrs_SymbolPrs.h"
 
#include <GeomAPI_Shape.h>
#include <GeomAPI_Pnt.h>
#include <gp_Pnt.hxx>
#include <ModelAPI_Object.h>
 
#include <map>
#include <array>
 
class SketcherPrs_PositionMgr
{
public:
  SKETCHERPRS_EXPORT static SketcherPrs_PositionMgr* get();
 
  SKETCHERPRS_EXPORT gp_Pnt getPosition(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs,
                                        double theStep = 20, GeomPointPtr thePnt = GeomPointPtr());
 
  SKETCHERPRS_EXPORT void deleteConstraint(const SketcherPrs_SymbolPrs* thePrs);
 
  void clearAll()  { myShapes.clear(); myPntShapes.clear(); }
 
private:
  SketcherPrs_PositionMgr();
 
  int getPositionIndex(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs);
 
  const std::array<int, 2>& getPositionIndex(GeomPointPtr thePos,
                                      const SketcherPrs_SymbolPrs* thePrs);
 
  gp_Pnt getPointPosition(ObjectPtr theLine, const SketcherPrs_SymbolPrs* thePrs,
                          double theStep, GeomPointPtr thePnt);
 
  static bool isPntConstraint(const std::string& theName);
 
private:
  typedef std::map<const SketcherPrs_SymbolPrs*, int> PositionsMap;
  typedef std::map<const ModelAPI_Feature*, std::array<int, 2>> FeaturesMap;
 
  std::map<ObjectPtr, PositionsMap> myShapes;
 
  FeaturesMap myPntShapes;
};
 
#endif