src/StdMeshers/StdMeshers_ProjectionSource2D.hxx

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// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, 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.
//
// 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 : idl implementation based on 'SMESH' unit's calsses
//  File   : StdMeshers_ProjectionSource2D.hxx
//  Author : Edward AGAPOV
//  Module : SMESH
//
#ifndef _SMESH_ProjectionSource2D_HXX_
#define _SMESH_ProjectionSource2D_HXX_

#include "SMESH_StdMeshers.hxx"

#include "SMESH_Hypothesis.hxx"
#include "Utils_SALOME_Exception.hxx"

#include <TopoDS_Vertex.hxx>

class SMESH_Gen;

// =========================================================
// =========================================================

class STDMESHERS_EXPORT StdMeshers_ProjectionSource2D: public SMESH_Hypothesis
{
public:
  // Constructor
  StdMeshers_ProjectionSource2D( int hypId, int studyId, SMESH_Gen * gen );
  // Destructor
  virtual ~StdMeshers_ProjectionSource2D();

  void SetSourceFace(const TopoDS_Shape& face)
    throw ( SALOME_Exception );

  TopoDS_Shape GetSourceFace() const;

  bool IsCompoundSource() const
  { return !_sourceFace.IsNull() && _sourceFace.ShapeType() == TopAbs_COMPOUND; }

  void SetSourceMesh(SMESH_Mesh* mesh);

  SMESH_Mesh* GetSourceMesh() const { return _sourceMesh; }

  void SetVertexAssociation(const TopoDS_Shape& sourceVertex1,
                            const TopoDS_Shape& sourceVertex2,
                            const TopoDS_Shape& targetVertex1,
                            const TopoDS_Shape& targetVertex2)
    throw ( SALOME_Exception );

  TopoDS_Vertex GetSourceVertex(int i) const throw ( SALOME_Exception );

  TopoDS_Vertex GetTargetVertex(int i) const throw ( SALOME_Exception );

  bool HasVertexAssociation() const
  { return ( !_sourceVertex1.IsNull() && !_targetVertex1.IsNull() &&
             !_sourceVertex2.IsNull() && !_targetVertex2.IsNull()); }

  void GetStoreParams(TopoDS_Shape& s1,
                      TopoDS_Shape& s2,
                      TopoDS_Shape& s3,
                      TopoDS_Shape& s4,
                      TopoDS_Shape& s5) const;

  void RestoreParams(const TopoDS_Shape& s1,
                     const TopoDS_Shape& s2,
                     const TopoDS_Shape& s3,
                     const TopoDS_Shape& s4,
                     const TopoDS_Shape& s5,
                     SMESH_Mesh*         mesh);

  virtual std::ostream & SaveTo(std::ostream & save);
  virtual std::istream & LoadFrom(std::istream & load);
  friend std::ostream & operator <<(std::ostream & save, StdMeshers_ProjectionSource2D & hyp);
  friend std::istream & operator >>(std::istream & load, StdMeshers_ProjectionSource2D & hyp);

  virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);

  virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);

protected:

  TopoDS_Shape  _sourceFace;
  SMESH_Mesh*   _sourceMesh;
  TopoDS_Vertex _sourceVertex1;
  TopoDS_Vertex _sourceVertex2;
  TopoDS_Vertex _targetVertex1;
  TopoDS_Vertex _targetVertex2;
};

#endif