include/opencascade/BRepMesh_CylinderRangeSplitter.hxx

0001 // Created on: 2016-07-07
0002 // Copyright (c) 2016 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_CylinderRangeSplitter_HeaderFile
0017 #define _BRepMesh_CylinderRangeSplitter_HeaderFile
0018
0019 #include <BRepMesh_DefaultRangeSplitter.hxx>
0020
0021 //! Auxiliary class extending default range splitter in
0022 //! order to generate internal nodes for cylindrical surface.
0023 class BRepMesh_CylinderRangeSplitter : public BRepMesh_DefaultRangeSplitter
0024 {
0025 public:
0026
0027   //! Constructor.
0028   BRepMesh_CylinderRangeSplitter()
0029     : myDu(1.)
0030   {
0031   }
0032
0033   //! Destructor.
0034   virtual ~BRepMesh_CylinderRangeSplitter()
0035   {
0036   }
0037
0038   //! Resets this splitter. Must be called before first use.
0039   Standard_EXPORT virtual void Reset(const IMeshData::IFaceHandle& theDFace,
0040                                      const IMeshTools_Parameters&  theParameters) Standard_OVERRIDE;
0041
0042   //! Returns list of nodes generated using surface data and specified parameters.
0043   Standard_EXPORT virtual Handle(IMeshData::ListOfPnt2d) GenerateSurfaceNodes(
0044     const IMeshTools_Parameters& theParameters) const Standard_OVERRIDE;
0045
0046 protected:
0047
0048   //! Computes parametric delta taking length along U and V into account.
0049   Standard_EXPORT virtual void computeDelta(
0050     const Standard_Real theLengthU,
0051     const Standard_Real theLengthV) Standard_OVERRIDE;
0052
0053 private:
0054
0055   Standard_Real myDu;
0056 };
0057
0058 #endif