include/opencascade/BRepTools_GTrsfModification.hxx

0001 // Created on: 1996-12-30
0002 // Created by: Stagiaire Mary FABIEN
0003 // Copyright (c) 1996-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _BRepTools_GTrsfModification_HeaderFile
0018 #define _BRepTools_GTrsfModification_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <gp_GTrsf.hxx>
0024 #include <BRepTools_Modification.hxx>
0025 #include <GeomAbs_Shape.hxx>
0026 class TopoDS_Face;
0027 class Geom_Surface;
0028 class TopLoc_Location;
0029 class TopoDS_Edge;
0030 class Geom_Curve;
0031 class TopoDS_Vertex;
0032 class gp_Pnt;
0033 class Geom2d_Curve;
0034
0035
0036 class BRepTools_GTrsfModification;
0037 DEFINE_STANDARD_HANDLE(BRepTools_GTrsfModification, BRepTools_Modification)
0038
0039 //! Defines a modification of the  geometry by a  GTrsf
0040 //! from gp. All methods return True and transform the
0041 //! geometry.
0042 class BRepTools_GTrsfModification : public BRepTools_Modification
0043 {
0044
0045 public:
0046
0047
0048   Standard_EXPORT BRepTools_GTrsfModification(const gp_GTrsf& T);
0049
0050   //! Gives an access on the GTrsf.
0051   Standard_EXPORT gp_GTrsf& GTrsf();
0052
0053   //! Returns Standard_True  if  the face  <F> has  been
0054   //! modified.  In this  case, <S> is the new geometric
0055   //! support of  the  face, <L> the  new location,<Tol>
0056   //! the new  tolerance.<RevWires> has  to  be set   to
0057   //! Standard_True   when the modification reverses the
0058   //! normal of  the   surface.(the wires   have  to  be
0059   //! reversed).   <RevFace>   has   to   be   set    to
0060   //! Standard_True if  the orientation  of the modified
0061   //! face changes in the  shells which contain  it.  --
0062   //! Here, <RevFace>  will  return Standard_True if the
0063   //! -- gp_Trsf is negative.
0064   Standard_EXPORT Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) Standard_OVERRIDE;
0065
0066   //! Returns Standard_True  if  the edge  <E> has  been
0067   //! modified.  In this case,  <C> is the new geometric
0068   //! support of the  edge, <L> the  new location, <Tol>
0069   //! the         new    tolerance.   Otherwise, returns
0070   //! Standard_False,    and  <C>,  <L>,   <Tol> are not
0071   //! significant.
0072   Standard_EXPORT Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) Standard_OVERRIDE;
0073
0074   //! Returns  Standard_True if the  vertex <V> has been
0075   //! modified.  In this  case, <P> is the new geometric
0076   //! support of the vertex,   <Tol> the new  tolerance.
0077   //! Otherwise, returns Standard_False, and <P>,  <Tol>
0078   //! are not significant.
0079   Standard_EXPORT Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) Standard_OVERRIDE;
0080
0081   //! Returns Standard_True if  the edge  <E> has a  new
0082   //! curve on surface on the face <F>.In this case, <C>
0083   //! is the new geometric support of  the edge, <L> the
0084   //! new location, <Tol> the new tolerance.
0085   //! Otherwise, returns  Standard_False, and <C>,  <L>,
0086   //! <Tol> are not significant.
0087   Standard_EXPORT Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& NewE, const TopoDS_Face& NewF, Handle(Geom2d_Curve)& C, Standard_Real& Tol) Standard_OVERRIDE;
0088
0089   //! Returns Standard_True if the Vertex  <V> has a new
0090   //! parameter on the  edge <E>. In  this case,  <P> is
0091   //! the parameter,    <Tol>  the     new    tolerance.
0092   //! Otherwise, returns Standard_False, and <P>,  <Tol>
0093   //! are not significant.
0094   Standard_EXPORT Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) Standard_OVERRIDE;
0095
0096   //! Returns the  continuity of  <NewE> between <NewF1>
0097   //! and <NewF2>.
0098   //!
0099   //! <NewE> is the new  edge created from <E>.  <NewF1>
0100   //! (resp. <NewF2>) is the new  face created from <F1>
0101   //! (resp. <F2>).
0102   Standard_EXPORT GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& NewE, const TopoDS_Face& NewF1, const TopoDS_Face& NewF2) Standard_OVERRIDE;
0103
0104   //! Returns true if the face has been modified according to changed triangulation.
0105   //! If the face has been modified:
0106   //! - theTri is a new triangulation on the face
0107   Standard_EXPORT Standard_Boolean NewTriangulation(const TopoDS_Face&          theFace,
0108                                                     Handle(Poly_Triangulation)& theTri) Standard_OVERRIDE;
0109
0110   //! Returns true if the edge has been modified according to changed polygon.
0111   //! If the edge has been modified:
0112   //! - thePoly is a new polygon
0113   Standard_EXPORT Standard_Boolean NewPolygon(const TopoDS_Edge&      theEdge,
0114                                               Handle(Poly_Polygon3D)& thePoly) Standard_OVERRIDE;
0115
0116   //! Returns true if the edge has been modified according to changed polygon on triangulation.
0117   //! If the edge has been modified:
0118   //! - thePoly is a new polygon on triangulation
0119   Standard_EXPORT Standard_Boolean NewPolygonOnTriangulation(const TopoDS_Edge&                   theEdge,
0120                                                              const TopoDS_Face&                   theFace,
0121                                                              Handle(Poly_PolygonOnTriangulation)& thePoly) Standard_OVERRIDE;
0122
0123
0124
0125
0126   DEFINE_STANDARD_RTTIEXT(BRepTools_GTrsfModification,BRepTools_Modification)
0127
0128 protected:
0129
0130
0131
0132
0133 private:
0134
0135
0136   gp_GTrsf myGTrsf;
0137   Standard_Real myGScale;
0138
0139
0140 };
0141
0142
0143
0144
0145
0146
0147
0148 #endif // _BRepTools_GTrsfModification_HeaderFile