SolveSpaceSolver_Solver.h

// Copyright (C) 2014-2025  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 SolveSpaceSolver_Solver_H_
#define SolveSpaceSolver_Solver_H_
 
#include <SketchSolver_ISolver.h>
 
// Need to be defined before including SolveSpace to avoid additional
// dependences on Windows platform
#if defined(WIN32) && !defined(HAVE_C99_INTEGER_TYPES)
typedef unsigned int UINT32;
#else
#include <stdint.h>
#endif
#include <string.h>
#include <slvs.h>
 
#include <vector>
 
// Unknown constraint (for error reporting)
#define SLVS_C_UNKNOWN 0
// Fillet constraint identifier
#define SLVS_C_FILLET            100100
// Multi-rotation constraint identifier
#define SLVS_C_MULTI_ROTATION    100101
// Multi-translation constraint identifier
#define SLVS_C_MULTI_TRANSLATION 100102
// Unknown entity
#define SLVS_E_UNKNOWN 0
// Unknown group
#define SLVS_G_UNKNOWN 0
// Group ID to store external objects
#define SLVS_G_OUTOFGROUP 1
 
class SolveSpaceSolver_Solver : public SketchSolver_ISolver
{
public:
  SolveSpaceSolver_Solver();
  virtual ~SolveSpaceSolver_Solver();
 
  void setParameters(Slvs_Param* theParameters, int theSize);
 
  void setEntities(Slvs_Entity* theEntities, int theSize);
 
  void setConstraints(Slvs_Constraint* theConstraints, int theSize);
 
  void setDraggedParameters(const Slvs_hParam* theDragged);
 
  virtual SketchSolver_SolveStatus solve();
 
  virtual void prepare();
 
  virtual void undo();
 
  virtual bool isConflicting(const ConstraintID& theConstraint) const;
 
  virtual int dof() const;
 
private:
  bool hasDegeneratedArcs() const;
 
private:
  Slvs_System myEquationsSystem; 
  Slvs_Param* myParamsCopy;      
};
 
#endif