include/opencascade/BRepSweep_Rotation.hxx

0001 // Created on: 1993-02-15
0002 // Created by: Laurent BOURESCHE
0003 // Copyright (c) 1993-1999 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 _BRepSweep_Rotation_HeaderFile
0018 #define _BRepSweep_Rotation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <gp_Ax1.hxx>
0025 #include <BRepSweep_Trsf.hxx>
0026 #include <Standard_Boolean.hxx>
0027 #include <TopAbs_Orientation.hxx>
0028 class TopoDS_Shape;
0029 class Sweep_NumShape;
0030 class TopLoc_Location;
0031
0032
0033 //! Provides   an  algorithm   to   build  object   by
0034 //! Rotation sweep.
0035 class BRepSweep_Rotation  : public BRepSweep_Trsf
0036 {
0037 public:
0038
0039   DEFINE_STANDARD_ALLOC
0040
0041
0042   //! Creates a topology  by rotating <S>  around A with the
0043   //! angle D.
0044   Standard_EXPORT BRepSweep_Rotation(const TopoDS_Shape& S, const Sweep_NumShape& N, const TopLoc_Location& L, const gp_Ax1& A, const Standard_Real D, const Standard_Boolean C);
0045
0046   //! Builds the vertex addressed by [aGenV,aDirV], with its
0047   //! geometric part, but without subcomponents.
0048   Standard_EXPORT TopoDS_Shape MakeEmptyVertex (const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV) Standard_OVERRIDE;
0049
0050   //! Builds the edge addressed by [aGenV,aDirE], with its
0051   //! geometric part, but without subcomponents.
0052   Standard_EXPORT TopoDS_Shape MakeEmptyDirectingEdge (const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE) Standard_OVERRIDE;
0053
0054   //! Builds the edge addressed by [aGenE,aDirV], with its
0055   //! geometric part, but without subcomponents.
0056   Standard_EXPORT TopoDS_Shape MakeEmptyGeneratingEdge (const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirV) Standard_OVERRIDE;
0057
0058   //! Sets the  parameters of the new  vertex  on the new
0059   //! face. The new face and  new vertex where generated
0060   //! from aGenF, aGenV and aDirV .
0061   Standard_EXPORT void SetParameters (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenF, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV) Standard_OVERRIDE;
0062
0063   //! Sets the  parameter of the new  vertex  on the new
0064   //! edge. The new edge and  new vertex where generated
0065   //! from aGenV aDirE, and aDirV.
0066   Standard_EXPORT void SetDirectingParameter (const TopoDS_Shape& aNewEdge, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE, const Sweep_NumShape& aDirV) Standard_OVERRIDE;
0067
0068   //! Sets the  parameter of the new  vertex  on the new
0069   //! edge. The new edge and  new vertex where generated
0070   //! from aGenE, aGenV and aDirV .
0071   Standard_EXPORT void SetGeneratingParameter (const TopoDS_Shape& aNewEdge, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenE, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV) Standard_OVERRIDE;
0072
0073   //! Builds the face  addressed by [aGenS,aDirS],  with
0074   //! its geometric part, but without subcomponents. The
0075   //! couple aGenS, aDirS can be  a "generating face and
0076   //! a  directing vertex" or  "a generating  edge and a
0077   //! directing edge".
0078   Standard_EXPORT TopoDS_Shape MakeEmptyFace (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) Standard_OVERRIDE;
0079
0080   //! Sets the PCurve for a new edge on a new face. The
0081   //! new edge and  the  new face were generated  using
0082   //! aGenF, aGenE and aDirV.
0083   Standard_EXPORT void SetPCurve (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewEdge, const TopoDS_Shape& aGenF, const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirV, const TopAbs_Orientation orien) Standard_OVERRIDE;
0084
0085   //! Sets the PCurve for a new edge on a new face. The
0086   //! new edge and  the  new face were generated  using
0087   //! aGenE, aDirE and aDirV.
0088   Standard_EXPORT void SetGeneratingPCurve (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewEdge, const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirE, const Sweep_NumShape& aDirV, const TopAbs_Orientation orien) Standard_OVERRIDE;
0089
0090   //! Sets the PCurve for a new edge on a new face. The
0091   //! new edge and  the  new face were generated  using
0092   //! aGenE, aDirE and aGenV.
0093   Standard_EXPORT void SetDirectingPCurve (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewEdge, const TopoDS_Shape& aGenE, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE, const TopAbs_Orientation orien) Standard_OVERRIDE;
0094
0095   //! Returns the Orientation of the  shell in the solid
0096   //! generated by the face aGenS  with  the edge aDirS.
0097   //! It is  REVERSED  if the surface is  swept  in  the
0098   //! direction of the normal.
0099   Standard_EXPORT TopAbs_Orientation DirectSolid (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) Standard_OVERRIDE;
0100
0101   //! Returns   true   if  aNewSubShape    (addressed by
0102   //! aSubGenS  and aDirS)  must  be added  in aNewShape
0103   //! (addressed by aGenS and aDirS).
0104   Standard_EXPORT Standard_Boolean GGDShapeIsToAdd (const TopoDS_Shape& aNewShape, const TopoDS_Shape& aNewSubShape, const TopoDS_Shape& aGenS, const TopoDS_Shape& aSubGenS, const Sweep_NumShape& aDirS) const Standard_OVERRIDE;
0105
0106   //! Returns   true   if  aNewSubShape    (addressed by
0107   //! aGenS  and aSubDirS)  must  be added  in aNewShape
0108   //! (addressed by aGenS and aDirS).
0109   Standard_EXPORT Standard_Boolean GDDShapeIsToAdd (const TopoDS_Shape& aNewShape, const TopoDS_Shape& aNewSubShape, const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS, const Sweep_NumShape& aSubDirS) const Standard_OVERRIDE;
0110
0111   //! In   some  particular  cases  the  topology  of  a
0112   //! generated  face  must  be  composed of independent
0113   //! closed wires, in  this  case this function returns
0114   //! true.   The  only  case in which the function may
0115   //! return true is a planar face in a closed revol.
0116   Standard_EXPORT Standard_Boolean SeparatedWires (const TopoDS_Shape& aNewShape, const TopoDS_Shape& aNewSubShape, const TopoDS_Shape& aGenS, const TopoDS_Shape& aSubGenS, const Sweep_NumShape& aDirS) const Standard_OVERRIDE;
0117
0118   //! In  some  particular  cases  the   topology  of  a
0119   //! generated  Shell must be  composed  of  independent
0120   //! closed Shells,  in this case  this function returns
0121   //! a Compound of independent Shells.
0122   Standard_EXPORT virtual TopoDS_Shape SplitShell (const TopoDS_Shape& aNewShape) const Standard_OVERRIDE;
0123
0124   //! Returns true   if aDirS   and aGenS  addresses   a
0125   //! resulting Shape. In some  specific cases the shape
0126   //! can  be    geometrically   inexsistant,  then this
0127   //! function returns false.
0128   Standard_EXPORT Standard_Boolean HasShape (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) const Standard_OVERRIDE;
0129
0130   //! Returns true when   the geometry of  aGenS  is not
0131   //! modified  by the rotation.
0132   Standard_EXPORT Standard_Boolean IsInvariant (const TopoDS_Shape& aGenS) const Standard_OVERRIDE;
0133
0134   //! returns the axis
0135   Standard_EXPORT gp_Ax1 Axe() const;
0136
0137   //! returns the angle.
0138   Standard_EXPORT Standard_Real Angle() const;
0139
0140 private:
0141
0142   Standard_Real myAng;
0143   gp_Ax1 myAxe;
0144
0145 };
0146
0147 #endif // _BRepSweep_Rotation_HeaderFile