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 // Created on: 1993-02-03
 // Created by: Laurent BOURESCHE
 // Copyright (c) 1993-1999 Matra Datavision
 // Copyright (c) 1999-2014 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.
 //
 // This library is free software; you can redistribute it and/or modify it under
 // the terms of the GNU Lesser General Public License version 2.1 as published
 // by the Free Software Foundation, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
 #ifndef _BRepSweep_Translation_HeaderFile
 #define _BRepSweep_Translation_HeaderFile
 
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
 
 #include <gp_Vec.hxx>
 #include <Standard_Boolean.hxx>
 #include <BRepSweep_Trsf.hxx>
 #include <TopAbs_Orientation.hxx>
 class TopoDS_Shape;
 class Sweep_NumShape;
 class TopLoc_Location;
 
 //! Provides   an  algorithm   to   build  object   by
 //! translation sweep.
 class BRepSweep_Translation : public BRepSweep_Trsf
 {
 public:
   DEFINE_STANDARD_ALLOC
 
   //! Creates  a  topology by  translating <S>  with the
   //! vector  <V>. If  C  is   true S Sucomponents   are
   //! copied. If Canonize is true then generated surfaces
   //! are attempted to be canonized in simple types
   Standard_EXPORT BRepSweep_Translation(const TopoDS_Shape&    S,
                                         const Sweep_NumShape&  N,
                                         const TopLoc_Location& L,
                                         const gp_Vec&          V,
                                         const Standard_Boolean C,
                                         const Standard_Boolean Canonize = Standard_True);
 
   //! Builds the vertex addressed by [aGenV,aDirV], with its
   //! geometric part, but without subcomponents.
   Standard_EXPORT TopoDS_Shape MakeEmptyVertex(const TopoDS_Shape&   aGenV,
                                                const Sweep_NumShape& aDirV);
 
   //! Builds the edge addressed by [aGenV,aDirE], with its
   //! geometric part, but without subcomponents.
   Standard_EXPORT TopoDS_Shape MakeEmptyDirectingEdge(const TopoDS_Shape&   aGenV,
                                                       const Sweep_NumShape& aDirE);
 
   //! Builds the edge addressed by [aGenE,aDirV], with its
   //! geometric part, but without subcomponents.
   Standard_EXPORT TopoDS_Shape MakeEmptyGeneratingEdge(const TopoDS_Shape&   aGenE,
                                                        const Sweep_NumShape& aDirV);
 
   //! Sets the  parameters of the new  vertex  on the new
   //! face. The new face and  new vertex where generated
   //! from aGenF, aGenV and aDirV .
   Standard_EXPORT void SetParameters(const TopoDS_Shape&   aNewFace,
                                      TopoDS_Shape&         aNewVertex,
                                      const TopoDS_Shape&   aGenF,
                                      const TopoDS_Shape&   aGenV,
                                      const Sweep_NumShape& aDirV);
 
   //! Sets the  parameter of the new  vertex  on the new
   //! edge. The new edge and  new vertex where generated
   //! from aGenV aDirE, and aDirV.
   Standard_EXPORT void SetDirectingParameter(const TopoDS_Shape&   aNewEdge,
                                              TopoDS_Shape&         aNewVertex,
                                              const TopoDS_Shape&   aGenV,
                                              const Sweep_NumShape& aDirE,
                                              const Sweep_NumShape& aDirV);
 
   //! Sets the  parameter of the new  vertex  on the new
   //! edge. The new edge and  new vertex where generated
   //! from aGenE, aGenV and aDirV .
   Standard_EXPORT void SetGeneratingParameter(const TopoDS_Shape&   aNewEdge,
                                               TopoDS_Shape&         aNewVertex,
                                               const TopoDS_Shape&   aGenE,
                                               const TopoDS_Shape&   aGenV,
                                               const Sweep_NumShape& aDirV);
 
   //! Builds the  face addressed  by [aGenS,aDirS], with
   //! its geometric part, but without subcomponents. The
   //! couple aGenS, aDirS can  be a "generating face and
   //! a  directing  vertex" or  "a generating edge and a
   //! directing  edge".
   Standard_EXPORT TopoDS_Shape MakeEmptyFace(const TopoDS_Shape&   aGenS,
                                              const Sweep_NumShape& aDirS);
 
   //! Sets the PCurve for a new edge on a new face. The
   //! new edge and  the  new face were generated  using
   //! aGenF, aGenE and aDirV.
   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);
 
   //! Sets the PCurve for a new edge on a new face. The
   //! new edge and  the  new face were generated  using
   //! aGenE, aDirE and aDirV.
   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);
 
   //! Sets the PCurve for a new edge on a new face. The
   //! new edge and  the  new face were generated  using
   //! aGenE, aDirE and aGenV.
   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);
 
   //! Returns the Orientation of the  shell in the solid
   //! generated by the face aGenS  with  the edge aDirS.
   //! It is  REVERSED  if the surface is  swept  in  the
   //! direction of the normal.
   Standard_EXPORT TopAbs_Orientation DirectSolid(const TopoDS_Shape&   aGenS,
                                                  const Sweep_NumShape& aDirS);
 
   //! Returns   true   if  aNewSubShape    (addressed by
   //! aSubGenS  and aDirS)  must  be added  in aNewShape
   //! (addressed by aGenS and aDirS).
   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;
 
   //! Returns   true   if  aNewSubShape    (addressed by
   //! aGenS  and aSubDirS)  must  be added  in aNewShape
   //! (addressed by aGenS and aDirS).
   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;
 
   //! In  some  particular  cases  the   topology  of  a
   //! generated  face must be  composed  of  independent
   //! closed wires,  in this case  this function returns
   //! true.
   //! Here it always returns false.
   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;
 
   //! Returns true   if aDirS   and aGenS  addresses   a
   //! resulting Shape. In some  specific cases the shape
   //! can  be    geometrically   inexsistant,  then this
   //! function returns false.
   Standard_EXPORT Standard_Boolean HasShape(const TopoDS_Shape&   aGenS,
                                             const Sweep_NumShape& aDirS) const;
 
   //! Returns  always     false   because    here    the
   //! transformation is a translation.
   Standard_EXPORT Standard_Boolean IsInvariant(const TopoDS_Shape& aGenS) const;
 
   //! Returns the Vector of the Prism,  if it is an infinite
   //! prism the Vec is unitar.
   Standard_EXPORT gp_Vec Vec() const;
 
 protected:
 private:
   gp_Vec           myVec;
   Standard_Boolean myCanonize;
 };
 
 #endif // _BRepSweep_Translation_HeaderFile

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