include/opencascade/BRepMesh_CustomDelaunayBaseMeshAlgo.hxx

0001 // Created on: 2019-06-07
0002 // Copyright (c) 2019 OPEN CASCADE SAS
0003 // Created by: Oleg AGASHIN
0004 //
0005 // This file is part of Open CASCADE Technology software library.
0006 //
0007 // This library is free software; you can redistribute it and/or modify it under
0008 // the terms of the GNU Lesser General Public License version 2.1 as published
0009 // by the Free Software Foundation, with special exception defined in the file
0010 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0011 // distribution for complete text of the license and disclaimer of any warranty.
0012 //
0013 // Alternatively, this file may be used under the terms of Open CASCADE
0014 // commercial license or contractual agreement.
0015
0016 #ifndef _BRepMesh_CustomDelaunayBaseMeshAlgo_HeaderFile
0017 #define _BRepMesh_CustomDelaunayBaseMeshAlgo_HeaderFile
0018
0019 class BRepMesh_DataStructureOfDelaun;
0020 class BRepMesh_Delaun;
0021
0022 //! Class provides base functionality to build face triangulation using custom
0023 //! triangulation algorithm with possibility to modify final mesh.
0024 //! Performs generation of mesh using raw data from model.
0025 template<class BaseAlgo>
0026 class BRepMesh_CustomDelaunayBaseMeshAlgo : public BaseAlgo
0027 {
0028 public:
0029
0030   //! Constructor.
0031   BRepMesh_CustomDelaunayBaseMeshAlgo ()
0032   {
0033   }
0034
0035   //! Destructor.
0036   virtual ~BRepMesh_CustomDelaunayBaseMeshAlgo ()
0037   {
0038   }
0039
0040 protected:
0041
0042   //! Performs processing of generated mesh.
0043   virtual void postProcessMesh (BRepMesh_Delaun& theMesher,
0044                                 const Message_ProgressRange& theRange)
0045   {
0046     const Handle(BRepMesh_DataStructureOfDelaun)& aStructure  = this->getStructure();
0047     std::pair<Standard_Integer, Standard_Integer> aCellsCount = this->getCellsCount (aStructure->NbNodes());
0048     theMesher.InitCirclesTool (aCellsCount.first, aCellsCount.second);
0049
0050     BaseAlgo::postProcessMesh (theMesher, theRange);
0051   }
0052 };
0053
0054 #endif