1 // Created on: 1993-02-03
2 // Created by: Laurent BOURESCHE
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _BRepSweep_Translation_HeaderFile
18 #define _BRepSweep_Translation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
25 #include <Standard_Boolean.hxx>
26 #include <BRepSweep_Trsf.hxx>
27 #include <TopAbs_Orientation.hxx>
28 class Standard_ConstructionError;
31 class TopLoc_Location;
35 //! Provides an algorithm to build object by
36 //! translation sweep.
37 class BRepSweep_Translation : public BRepSweep_Trsf
44 //! Creates a topology by translating <S> with the
45 //! vector <V>. If C is true S Sucomponents are
46 //! copied. If Canonize is true then generated surfaces
47 //! are attempted to be canonized in simple types
48 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);
50 //! Builds the vertex addressed by [aGenV,aDirV], with its
51 //! geometric part, but without subcomponents.
52 Standard_EXPORT TopoDS_Shape MakeEmptyVertex (const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV);
54 //! Builds the edge addressed by [aGenV,aDirE], with its
55 //! geometric part, but without subcomponents.
56 Standard_EXPORT TopoDS_Shape MakeEmptyDirectingEdge (const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE);
58 //! Builds the edge addressed by [aGenE,aDirV], with its
59 //! geometric part, but without subcomponents.
60 Standard_EXPORT TopoDS_Shape MakeEmptyGeneratingEdge (const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirV);
62 //! Sets the parameters of the new vertex on the new
63 //! face. The new face and new vertex where generated
64 //! from aGenF, aGenV and aDirV .
65 Standard_EXPORT void SetParameters (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenF, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV);
67 //! Sets the parameter of the new vertex on the new
68 //! edge. The new edge and new vertex where generated
69 //! from aGenV aDirE, and aDirV.
70 Standard_EXPORT void SetDirectingParameter (const TopoDS_Shape& aNewEdge, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE, const Sweep_NumShape& aDirV);
72 //! Sets the parameter of the new vertex on the new
73 //! edge. The new edge and new vertex where generated
74 //! from aGenE, aGenV and aDirV .
75 Standard_EXPORT void SetGeneratingParameter (const TopoDS_Shape& aNewEdge, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenE, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV);
77 //! Builds the face addressed by [aGenS,aDirS], with
78 //! its geometric part, but without subcomponents. The
79 //! couple aGenS, aDirS can be a "generating face and
80 //! a directing vertex" or "a generating edge and a
82 Standard_EXPORT TopoDS_Shape MakeEmptyFace (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS);
84 //! Sets the PCurve for a new edge on a new face. The
85 //! new edge and the new face were generated using
86 //! aGenF, aGenE and aDirV.
87 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);
89 //! Sets the PCurve for a new edge on a new face. The
90 //! new edge and the new face were generated using
91 //! aGenE, aDirE and aDirV.
92 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);
94 //! Sets the PCurve for a new edge on a new face. The
95 //! new edge and the new face were generated using
96 //! aGenE, aDirE and aGenV.
97 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);
99 //! Returns the Orientation of the shell in the solid
100 //! generated by the face aGenS with the edge aDirS.
101 //! It is REVERSED if the surface is swept in the
102 //! direction of the normal.
103 Standard_EXPORT TopAbs_Orientation DirectSolid (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS);
105 //! Returns true if aNewSubShape (addressed by
106 //! aSubGenS and aDirS) must be added in aNewShape
107 //! (addressed by aGenS and aDirS).
108 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;
110 //! Returns true if aNewSubShape (addressed by
111 //! aGenS and aSubDirS) must be added in aNewShape
112 //! (addressed by aGenS and aDirS).
113 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;
115 //! In some particular cases the topology of a
116 //! generated face must be composed of independent
117 //! closed wires, in this case this function returns
119 //! Here it always returns false.
120 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;
122 //! Returns true if aDirS and aGenS addresses a
123 //! resulting Shape. In some specific cases the shape
124 //! can be geometrically inexsistant, then this
125 //! function returns false.
126 Standard_EXPORT Standard_Boolean HasShape (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) const;
128 //! Returns always false because here the
129 //! transformation is a translation.
130 Standard_EXPORT Standard_Boolean IsInvariant (const TopoDS_Shape& aGenS) const;
132 //! Returns the Vector of the Prism, if it is an infinite
133 //! prism the Vec is unitar.
134 Standard_EXPORT gp_Vec Vec() const;
150 Standard_Boolean myCanonize;
161 #endif // _BRepSweep_Translation_HeaderFile