src/IntPatch/IntPatch_WLineTool.hxx

   1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   2 //
   3 // This file is part of Open CASCADE Technology software library.
   4 //
   5 // This library is free software; you can redistribute it and/or modify it under
   6 // the terms of the GNU Lesser General Public License version 2.1 as published
   7 // by the Free Software Foundation, with special exception defined in the file
   8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
   9 // distribution for complete text of the license and disclaimer of any warranty.
  10 //
  11 // Alternatively, this file may be used under the terms of Open CASCADE
  12 // commercial license or contractual agreement.
  13
  14 #ifndef _IntPatch_WLineTool_HeaderFile
  15 #define _IntPatch_WLineTool_HeaderFile
  16
  17 #include <Standard_Boolean.hxx>
  18 #include <Standard_Macro.hxx>
  19 #include <IntPatch_WLine.hxx>
  20 #include <IntPatch_SequenceOfLine.hxx>
  21 class TopoDS_Face;
  22 class GeomAdaptor_HSurface;
  23 class GeomInt_LineConstructor;
  24 class IntTools_Context;
  25 class Adaptor3d_TopolTool;
  26 class Adaptor3d_HSurface;
  27
  28 //! IntPatch_WLineTool provides set of static methods related to walking lines.
  29 class IntPatch_WLineTool
  30 {
  31 public:
  32
  33   DEFINE_STANDARD_ALLOC
  34
  35   //! I
  36   //! Removes equal points (leave one of equal points) from theWLine
  37   //! and recompute vertex parameters.
  38   //!
  39   //! II
  40   //! Removes point out of borders in case of non periodic surfaces.
  41   //!
  42   //! III
  43   //! Removes exceed points using tube criteria:
  44   //! delete 7D point if it lies near to expected lines in 2d and 3d.
  45   //! Each task (2d, 2d, 3d) have its own tolerance and checked separately.
  46   //!
  47   //! Returns new WLine or null WLine if the number
  48   //! of the points is less than 2.
  49   Standard_EXPORT static
  50     Handle(IntPatch_WLine) ComputePurgedWLine(const Handle(IntPatch_WLine)       &theWLine,
  51                                               const Handle(Adaptor3d_HSurface) &theS1,
  52                                               const Handle(Adaptor3d_HSurface) &theS2,
  53                                               const Handle(Adaptor3d_TopolTool)  &theDom1,
  54                                               const Handle(Adaptor3d_TopolTool)  &theDom2);
  55
  56 //! Joins all WLines from theSlin to one if it is possible and records
  57 //! the result into theSlin again. Lines will be kept to be splitted if:
  58 //! a) they are separated (has no common points);
  59 //! b) resulted line (after joining) go through seam-edges or surface boundaries.
  60 //!
  61 //! In addition, if points in theSPnt lies at least in one of the line in theSlin,
  62 //! this point will be deleted.
  63   Standard_EXPORT static void JoinWLines(IntPatch_SequenceOfLine& theSlin,
  64                                          IntPatch_SequenceOfPoint& theSPnt,
  65                                          const Standard_Real theTol3D,
  66                                          const Standard_Real theU1Period,
  67                                          const Standard_Real theU2Period,
  68                                          const Standard_Real theV1Period,
  69                                          const Standard_Real theV2Period,
  70                                          const Standard_Real theUfSurf1,
  71                                          const Standard_Real theUlSurf1,
  72                                          const Standard_Real theVfSurf1,
  73                                          const Standard_Real theVlSurf1,
  74                                          const Standard_Real theUfSurf2,
  75                                          const Standard_Real theUlSurf2,
  76                                          const Standard_Real theVfSurf2,
  77                                          const Standard_Real theVlSurf2);
  78
  79 };
  80
  81 #endif