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