0023024: Update headers of OCCT files
[occt.git] / src / BRepBuilderAPI / BRepBuilderAPI_Copy.cxx
CommitLineData
b311480e 1// Created on: 1994-12-12
2// Created by: Jacques GOUSSARD
3// Copyright (c) 1994-1999 Matra Datavision
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21
22
23#include <BRepBuilderAPI_Copy.ixx>
24
25#include <Geom_Surface.hxx>
26#include <Geom_Curve.hxx>
27#include <Geom2d_Curve.hxx>
28#include <BRepTools_Modification.hxx>
29#include <BRep_Tool.hxx>
30#include <TopoDS_Vertex.hxx>
31#include <gp_Pnt.hxx>
32
33//! Tool class implementing necessary functionality for copying geometry
34class BRepBuilderAPI_Copy_Modification : public BRepTools_Modification
35{
36public:
37 BRepBuilderAPI_Copy_Modification (const Standard_Boolean copyGeom)
38 : myCopyGeom(copyGeom)
39 {
40 }
41
42 //! Returns true to indicate the need to copy face;
43 //! copies surface if requested
44 Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S,
45 TopLoc_Location& L, Standard_Real& Tol,
46 Standard_Boolean& RevWires, Standard_Boolean& RevFace)
47 {
48 S = BRep_Tool::Surface(F,L);
49 Tol = BRep_Tool::Tolerance(F);
50 RevWires = RevFace = Standard_False;
51
52 if ( ! S.IsNull() && myCopyGeom )
53 S = Handle(Geom_Surface)::DownCast(S->Copy());
54
55 return Standard_True;
56 }
57
58 //! Returns true to indicate the need to copy edge;
59 //! copies curves if requested
60 Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C,
61 TopLoc_Location& L, Standard_Real& Tol)
62 {
63 Standard_Real f,l;
64 C = BRep_Tool::Curve (E, L, f, l);
65 Tol = BRep_Tool::Tolerance(E);
66
67 if ( ! C.IsNull() && myCopyGeom )
68 C = Handle(Geom_Curve)::DownCast(C->Copy());
69
70 return Standard_True;
71 }
72
73 //! Returns true to indicate the need to copy vertex
74 Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P,
75 Standard_Real& Tol)
76 {
77 P = BRep_Tool::Pnt(V);
78 Tol = BRep_Tool::Tolerance(V);
79 return Standard_True;
80 }
81
82 //! Returns true to indicate the need to copy edge;
83 //! copies pcurve if requested
84 Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F,
85 const TopoDS_Edge& NewE, const TopoDS_Face& NewF,
86 Handle(Geom2d_Curve)& C, Standard_Real& Tol)
87 {
88 Tol = BRep_Tool::Tolerance(E);
89 Standard_Real f, l;
90 C = BRep_Tool::CurveOnSurface (E, F, f, l);
91
92 if ( ! C.IsNull() && myCopyGeom )
93 C = Handle(Geom2d_Curve)::DownCast (C->Copy());
94
95 return Standard_True;
96 }
97
98 //! Returns true to indicate the need to copy vertex
99 Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E,
100 Standard_Real& P, Standard_Real& Tol)
101 {
102 if (V.IsNull()) return Standard_False; // infinite edge may have Null vertex
103
104 Tol = BRep_Tool::Tolerance(V);
105 P = BRep_Tool::Parameter (V, E);
106
107 return Standard_True;
108 }
109
110 //! Returns the continuity of E between F1 and F2
111 GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1,
112 const TopoDS_Face& F2, const TopoDS_Edge&,
113 const TopoDS_Face&, const TopoDS_Face&)
114 {
115 return BRep_Tool::Continuity (E, F1, F2);
116 }
117
118public:
119 DEFINE_STANDARD_RTTI(BRepBuilderAPI_Copy_Modification)
120
121private:
122 Standard_Boolean myCopyGeom;
123};
124
125DEFINE_STANDARD_HANDLE(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
126IMPLEMENT_STANDARD_HANDLE(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
127
128IMPLEMENT_STANDARD_RTTIEXT(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
129
130//=======================================================================
131//function : BRepBuilderAPI_Copy
132//purpose :
133//=======================================================================
134
135BRepBuilderAPI_Copy::BRepBuilderAPI_Copy ()
136{
137 myModification = new BRepBuilderAPI_Copy_Modification(Standard_True);
138}
139
140
141//=======================================================================
142//function : BRepBuilderAPI_Copy
143//purpose :
144//=======================================================================
145
146BRepBuilderAPI_Copy::BRepBuilderAPI_Copy(const TopoDS_Shape& S, const Standard_Boolean copyGeom)
147{
148 myModification = new BRepBuilderAPI_Copy_Modification(copyGeom);
149 DoModif(S);
150}
151
152
153//=======================================================================
154//function : Perform
155//purpose :
156//=======================================================================
157
158void BRepBuilderAPI_Copy::Perform(const TopoDS_Shape& S, const Standard_Boolean copyGeom)
159{
160 myModification = new BRepBuilderAPI_Copy_Modification(copyGeom);
161 NotDone(); // on force la copie si on vient deja d`en faire une
162 DoModif(S);
163}
164