0026936: Drawbacks of inlining in new type system in OCCT 7.0 -- automatic
[occt.git] / src / BRepTools / BRepTools_TrsfModification.cxx
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b311480e 1// Created on: 1994-08-25
2// Created by: Jacques GOUSSARD
3// Copyright (c) 1994-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
7fd59977 17
42cf5bc1 18#include <BRep_Tool.hxx>
19#include <BRepTools_TrsfModification.hxx>
20#include <Geom2d_Curve.hxx>
21#include <Geom2d_TrimmedCurve.hxx>
22#include <Geom_Curve.hxx>
7fd59977 23#include <Geom_Line.hxx>
42cf5bc1 24#include <Geom_Surface.hxx>
7fd59977 25#include <Geom_TrimmedCurve.hxx>
42cf5bc1 26#include <GeomAdaptor_Surface.hxx>
27#include <GeomLib.hxx>
28#include <gp.hxx>
7fd59977 29#include <gp_GTrsf2d.hxx>
42cf5bc1 30#include <gp_Pnt.hxx>
31#include <gp_Trsf.hxx>
7fd59977 32#include <gp_TrsfForm.hxx>
42cf5bc1 33#include <Precision.hxx>
34#include <Standard_Type.hxx>
7fd59977 35#include <TopAbs.hxx>
36#include <TopExp.hxx>
42cf5bc1 37#include <TopLoc_Location.hxx>
7fd59977 38#include <TopoDS.hxx>
42cf5bc1 39#include <TopoDS_Edge.hxx>
40#include <TopoDS_Face.hxx>
41#include <TopoDS_Vertex.hxx>
7fd59977 42
92efcf78 43IMPLEMENT_STANDARD_RTTIEXT(BRepTools_TrsfModification,BRepTools_Modification)
44
7fd59977 45//=======================================================================
46//function : BRepTools_TrsfModification
47//purpose :
48//=======================================================================
7fd59977 49BRepTools_TrsfModification::BRepTools_TrsfModification(const gp_Trsf& T) :
50myTrsf(T)
51{
52}
53
54
55//=======================================================================
56//function : Trsf
57//purpose :
58//=======================================================================
59
60gp_Trsf& BRepTools_TrsfModification::Trsf ()
61{
62 return myTrsf;
63}
64
65//=======================================================================
66//function : NewSurface
67//purpose :
68//=======================================================================
69
70Standard_Boolean BRepTools_TrsfModification::NewSurface
71 (const TopoDS_Face& F,
72 Handle(Geom_Surface)& S,
73 TopLoc_Location& L,
74 Standard_Real& Tol,
75 Standard_Boolean& RevWires,
76 Standard_Boolean& RevFace)
77{
78 S = BRep_Tool::Surface(F,L);
79 Tol = BRep_Tool::Tolerance(F);
80 Tol *= Abs(myTrsf.ScaleFactor());
81 RevWires = Standard_False;
82 RevFace = myTrsf.IsNegative();
83
84 gp_Trsf LT = L.Transformation();
85 LT.Invert();
86 LT.Multiply(myTrsf);
87 LT.Multiply(L.Transformation());
88
89 S = Handle(Geom_Surface)::DownCast(S->Transformed(LT));
90
91 return Standard_True;
92}
93
94
95//=======================================================================
96//function : NewCurve
97//purpose :
98//=======================================================================
99
100Standard_Boolean BRepTools_TrsfModification::NewCurve
101 (const TopoDS_Edge& E,
102 Handle(Geom_Curve)& C,
103 TopLoc_Location& L,
104 Standard_Real& Tol)
105{
106 Standard_Real f,l;
107 C = BRep_Tool::Curve(E,L,f,l);
108
109 Tol = BRep_Tool::Tolerance(E);
110 Tol *= Abs(myTrsf.ScaleFactor());
111
112 gp_Trsf LT = L.Transformation();
113 LT.Invert();
114 LT.Multiply(myTrsf);
115 LT.Multiply(L.Transformation());
116
117 if (!C.IsNull()) {
118 C = Handle(Geom_Curve)::DownCast(C->Transformed(LT));
119 }
120
121 return Standard_True;
122}
123
124//=======================================================================
125//function : NewPoint
126//purpose :
127//=======================================================================
128
129Standard_Boolean BRepTools_TrsfModification::NewPoint
130 (const TopoDS_Vertex& V,
131 gp_Pnt& P,
132 Standard_Real& Tol)
133{
134 P = BRep_Tool::Pnt(V);
135 Tol = BRep_Tool::Tolerance(V);
136 Tol *= Abs(myTrsf.ScaleFactor());
137 P.Transform(myTrsf);
138
139 return Standard_True;
140}
141
142//=======================================================================
143//function : NewCurve2d
144//purpose :
145//=======================================================================
146
147Standard_Boolean BRepTools_TrsfModification::NewCurve2d
148 (const TopoDS_Edge& E,
149 const TopoDS_Face& F,
150 const TopoDS_Edge&,
151 const TopoDS_Face&,
152 Handle(Geom2d_Curve)& C,
153 Standard_Real& Tol)
154{
155 TopLoc_Location loc;
156 Tol = BRep_Tool::Tolerance(E);
157 Standard_Real scale = myTrsf.ScaleFactor();
158 Tol *= Abs(scale);
159 const Handle(Geom_Surface)& S = BRep_Tool::Surface(F,loc);
c8ea5b8e 160 GeomAdaptor_Surface GAsurf(S);
161 if (GAsurf.GetType() == GeomAbs_Plane)
162 return Standard_False;
7fd59977 163
164 Standard_Real f,l;
165 Handle(Geom2d_Curve) NewC = BRep_Tool::CurveOnSurface(E,F,f,l);
166 if (NewC.IsNull())
167 return Standard_False;
168
169 Standard_Real newf,newl;
170
171 Handle(Standard_Type) TheType = NewC->DynamicType();
172
173 if ( TheType == STANDARD_TYPE(Geom2d_TrimmedCurve)) {
174 Handle(Geom2d_TrimmedCurve) TC = Handle(Geom2d_TrimmedCurve)::DownCast(NewC);
175 NewC = TC->BasisCurve();
176 }
177
178 Standard_Real fc = NewC->FirstParameter(), lc = NewC->LastParameter();
179
180 if(!NewC->IsPeriodic()) {
181 if(fc - f > Precision::PConfusion()) f = fc;
182 if(l - lc > Precision::PConfusion()) l = lc;
183 }
184
185 newf = f;
186 newl = l;
187 if (Abs(scale) != 1.) {
188
189 NewC = new Geom2d_TrimmedCurve(NewC,f,l);
190 gp_GTrsf2d gtrsf = S->ParametricTransformation(myTrsf);
191
192 if ( gtrsf.Form() != gp_Identity) {
193 NewC = GeomLib::GTransform(NewC,gtrsf);
194 if (NewC.IsNull()) {
195 Standard_DomainError::Raise("TrsfModification:Error in NewCurve2d");
196 return Standard_False;
197 }
198 newf = NewC->FirstParameter();
199 newl = NewC->LastParameter();
200 }
201 }
202 // il faut parfois recadrer les ranges 3d / 2d
203 TopoDS_Vertex V1, V2;
204 TopExp::Vertices(E,V1,V2);
205 TopoDS_Shape initEFOR = E.Oriented(TopAbs_FORWARD); // skl
206 TopoDS_Edge EFOR = TopoDS::Edge(initEFOR/*E.Oriented(TopAbs_FORWARD)*/); //skl
207 NewParameter(V1,EFOR,f,Tol);
208 NewParameter(V2,EFOR,l,Tol);
209 GeomLib::SameRange(Tol,NewC,newf,newl,f,l,C);
210
211 return Standard_True;
212}
213
214//=======================================================================
215//function : NewParameter
216//purpose :
217//=======================================================================
218
219Standard_Boolean BRepTools_TrsfModification::NewParameter
220 (const TopoDS_Vertex& V,
221 const TopoDS_Edge& E,
222 Standard_Real& P,
223 Standard_Real& Tol)
224{
225 if (V.IsNull()) return Standard_False; // infinite edge may have Null vertex
226
227 TopLoc_Location loc;
228 Tol = BRep_Tool::Tolerance(V);
229 Tol *= Abs(myTrsf.ScaleFactor());
230 P = BRep_Tool::Parameter(V,E);
231
232 Standard_Real f,l;
233
234 Handle(Geom_Curve) C = BRep_Tool::Curve(E,loc,f,l);
235 if (!C.IsNull()) {
236 P = C->TransformedParameter(P,myTrsf);
237 }
238
239 return Standard_True;
240}
241
242//=======================================================================
243//function : Continuity
244//purpose :
245//=======================================================================
246
247GeomAbs_Shape BRepTools_TrsfModification::Continuity
248 (const TopoDS_Edge& E,
249 const TopoDS_Face& F1,
250 const TopoDS_Face& F2,
251 const TopoDS_Edge&,
252 const TopoDS_Face&,
253 const TopoDS_Face&)
254{
255 return BRep_Tool::Continuity(E,F1,F2);
256}
257
258