SMESH_Hypothesis_i.hxx

Go to the documentation of this file.

// Copyright (C) 2007-2026  CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// 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
//
 
//  SMESH SMESH_I : idl implementation based on 'SMESH' unit's classes
//  File   : SMESH_Hypothesis_i.hxx
//  Author : Paul RASCLE, EDF
//  Module : SMESH
//
#ifndef _SMESH_HYPOTHESIS_I_HXX_
#define _SMESH_HYPOTHESIS_I_HXX_
 
#include "SMESH.hxx"
 
#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(SMESH_Hypothesis)
 
#include "SMESH_Hypothesis.hxx"
#include "SALOME_GenericObj_i.hh"
 
#include "SMESH_Gen.hxx"
 
#include <map>
#include <string>
#include <vector>
 
class TCollection_AsciiString;
 
// ======================================================
// Generic hypothesis
// ======================================================
class SMESH_I_EXPORT SMESH_Hypothesis_i:
  public virtual POA_SMESH::SMESH_Hypothesis,
  public virtual SALOME::GenericObj_i
{
public:
  // Constructor : placed in protected section to prohibit creation of generic class instance
  SMESH_Hypothesis_i( PortableServer::POA_ptr thePOA );
 
public:
  // Destructor
  virtual ~SMESH_Hypothesis_i();
 
  // Get type name of hypothesis
  virtual char* GetName();
 
  // Get plugin library name of hypothesis
  virtual char* GetLibName();
 
  // Set plugin library name of hypothesis
  void SetLibName( const char* theLibName );
 
  // Get unique id of hypothesis
  virtual CORBA::Short GetId();
 
  // Return true if a hypothesis has parameters
  virtual CORBA::Boolean HasParameters();
 
  // Set the variable parameter (a variable name or a parameter value); \a method is a name
  // of method setting this parameter.
  // This method must be called by the hypothesis creator just before calling hyp->method()
  virtual void SetVarParameter (const char* parameter, const char* method);
 
  // Return the variable parameter used at Hypothesis Creation by the name of method
  // setting this parameter. The returned variable name is used at Hypothesis Edition.
  virtual char* GetVarParameter (const char* methodName);
 
  // Store a hypothesis wrapping this not published one. This hyp, which has
  // no own parameters but is published, is used to store variables defining parameters
  // of this hypothesis. This method is to be called before setting parameters
  // of this hypothesis.
  virtual void SetHolderHypothesis(const SMESH::SMESH_Hypothesis_ptr hyp);
 
  //Return true if hypothesis was published in study
  bool IsPublished();
 
  // Get implementation
  ::SMESH_Hypothesis* GetImpl();
  
  // Persistence
  virtual char* SaveTo();
  virtual void  LoadFrom( const char* theStream );
  virtual void  UpdateAsMeshesRestored(); // for hyps needing full study data restored
 
 
  // Methods for copying mesh definition to other geometry
 
  // Return geometry this hypothesis depends on. Return false if there is no geometry parameter
  virtual bool getObjectsDependOn( std::vector< std::string > & entryArray,
                                   std::vector< int >         & subIDArray ) const = 0;
 
  // Set new geometry instead of that returned by getObjectsDependOn()
  virtual bool setObjectsDependOn( std::vector< std::string > & entryArray,
                                   std::vector< int >         & subIDArray ) = 0;
 
 protected:
 
  // base hypothesis implementation
  ::SMESH_Hypothesis*         myBaseImpl;
 
  // a published hypothesis wrapping this not published one
  SMESH::SMESH_Hypothesis_var myHolder;
 
  // variable parameters
  std::map< std::string, std::string > myMethod2VarParams;
 
 public:
  // Methods for backward compatibility of notebook variables
  
  // restore myMethod2VarParams by parameters stored in an old study
  virtual void setOldParameters (const char* theParameters);
 
  // method used to convert variable parameters stored in an old study
  // into myMethod2VarParams. It should return a method name for an index of
  // variable parameters. Index is countered from zero
  virtual std::string getMethodOfParameter(const int /*paramIndex*/, int /*nbVars*/) const { return ""; }
 
  // method intended to remove explicit treatment of Netgen hypotheses from SMESH_NoteBook
  virtual int getParamIndex(const TCollection_AsciiString& /*method*/, int /*nbVars*/) const { return -1; }
};
 
// ======================================================
// Generic hypothesis creator
// ======================================================
class SMESH_I_EXPORT GenericHypothesisCreator_i
{
public:
  // Create a hypothesis
  virtual SMESH_Hypothesis_i* Create(PortableServer::POA_ptr thePOA,
                                     ::SMESH_Gen*            theGenImpl) = 0;
  virtual ~GenericHypothesisCreator_i() {}
 
  // Return the name of IDL module
  virtual std::string GetModuleName() = 0;
 
  // Check if an algorithm is applicable to a shape
  virtual bool IsApplicable( const TopoDS_Shape &S, bool /*toCheckAll*/, int algoDim )
  {
    return IsShapeOfDim( S, algoDim );
  }
 
  // Check if a shape includes sub-shapes of a given dimension
  static bool IsShapeOfDim( const TopoDS_Shape &S, int dim );
};
 
//=============================================================================
//
// Specific Hypothesis Creators are generated with a template which inherits a
// generic hypothesis creator. Each creator returns an hypothesis of the type
// given in the template. 
//
//=============================================================================
template <class T> class HypothesisCreator_i: public GenericHypothesisCreator_i
{
public:
  virtual SMESH_Hypothesis_i* Create (PortableServer::POA_ptr thePOA,
                                      ::SMESH_Gen*            theGenImpl)
  {
    return new T (thePOA, theGenImpl);
  };
};
 
#endif