0024171: Eliminate CLang compiler warning -Wreorder
[occt.git] / src / IGESToBRep / IGESToBRep_IGESBoundary.cxx
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b311480e 1// Created on: 1998-12-16
2// Created by: Roman LYGIN
3// Copyright (c) 1998-1999 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#include <IGESToBRep_IGESBoundary.ixx>
23#include <TColStd_HSequenceOfTransient.hxx>
24#include <Geom2d_Curve.hxx>
25#include <Geom_Curve.hxx>
26#include <Geom_Plane.hxx>
27#include <GeomAdaptor_Curve.hxx>
28#include <Precision.hxx>
29#include <TopoDS_Edge.hxx>
30#include <TopoDS_Wire.hxx>
31#include <BRep_Builder.hxx>
32#include <BRep_Tool.hxx>
33#include <ShapeBuild_Edge.hxx>
34#include <IGESToBRep.hxx>
35#include <IGESToBRep_TopoCurve.hxx>
1c433dd8 36#include <ShapeFix_Wire.hxx>
7fd59977 37
38//=======================================================================
39//function : IGESToBRep_IGESBoundary
40//purpose :
41//=======================================================================
42
43IGESToBRep_IGESBoundary::IGESToBRep_IGESBoundary()
44{
45}
46
47//=======================================================================
48//function : IGESToBRep_IGESBoundary
49//purpose :
50//=======================================================================
51
52IGESToBRep_IGESBoundary::IGESToBRep_IGESBoundary(const IGESToBRep_CurveAndSurface& CS)
53 : myCS (CS)
54{
55}
56
57//=======================================================================
58//function : Init
59//purpose :
60//=======================================================================
61
62 void IGESToBRep_IGESBoundary::Init(const IGESToBRep_CurveAndSurface& CS,
63 const Handle(IGESData_IGESEntity)& entity,
64 const TopoDS_Face& face,
65 const gp_Trsf2d& trans,
66 const Standard_Real uFact,
67 const Standard_Integer filepreference)
68{
69 myCS = CS;
70 myentity = entity;
71 myface = face;
72 mytrsf = trans;
73 myuFact = uFact;
74 myfilepreference = filepreference;
75}
76
77//=======================================================================
78//function : Transfer
79//purpose :
80//=======================================================================
81
82 Standard_Boolean IGESToBRep_IGESBoundary::Transfer(Standard_Boolean& okCurve,
83 Standard_Boolean& okCurve3d,
84 Standard_Boolean& okCurve2d,
85 const Handle(IGESData_IGESEntity)& curve3d,
86 const Standard_Boolean toreverse3d,
87 const Handle(IGESData_HArray1OfIGESEntity)& curves2d,
88 const Standard_Integer number)
89{
90 Handle(ShapeExtend_WireData) scurve3d, lsewd; //temporary objects
91 return Transfer (okCurve, okCurve3d, okCurve2d,
92 curve3d, scurve3d, Standard_False, toreverse3d,
93 curves2d, Standard_False,
94 number, lsewd);
95}
96
97//=======================================================================
98//function : Transfer
99//purpose :
100//=======================================================================
101
102 Standard_Boolean IGESToBRep_IGESBoundary::Transfer(Standard_Boolean& okCurve,
103 Standard_Boolean& okCurve3d,
104 Standard_Boolean& okCurve2d,
105 const Handle(ShapeExtend_WireData)& curve3d,
106 const Handle(IGESData_HArray1OfIGESEntity)& curves2d,
107 const Standard_Boolean toreverse2d,
108 const Standard_Integer number,
109 Handle(ShapeExtend_WireData)& lsewd)
110{
111 Handle(IGESData_IGESEntity) icurve3d; //temporary object
112 return Transfer (okCurve, okCurve3d, okCurve2d,
113 icurve3d, curve3d, Standard_True, Standard_False,
114 curves2d, toreverse2d,
115 number, lsewd);
116}
117
118//=======================================================================
119//function : Check
120//purpose :
121//=======================================================================
122
123 void IGESToBRep_IGESBoundary::Check(const Standard_Boolean,const Standard_Boolean,const Standard_Boolean,const Standard_Boolean)
124{
125 // Implemented in Advanced Data Exchange
126}
127
128//=======================================================================
129//function : Transfer
130//purpose :
131//=======================================================================
132
133 Standard_Boolean IGESToBRep_IGESBoundary::Transfer(Standard_Boolean&,
134 Standard_Boolean&,
135 Standard_Boolean&,
136 const Handle(IGESData_IGESEntity)& icurve3d,
137 const Handle(ShapeExtend_WireData)& scurve3d,
138 const Standard_Boolean usescurve,
139 const Standard_Boolean toreverse3d,
140 const Handle(IGESData_HArray1OfIGESEntity)& curves2d,
141 const Standard_Boolean toreverse2d,
142 const Standard_Integer number,
143 Handle(ShapeExtend_WireData)& Gsewd)
144{
145 Gsewd = new ShapeExtend_WireData;//local translation (for mysewd)
146 Handle(ShapeExtend_WireData) Gsewd3d = new ShapeExtend_WireData;//local translation (for mysewd3d)
147 Handle(ShapeExtend_WireData) Gsewd2d = new ShapeExtend_WireData;//local translation (for mysewd2d)
148
149 Standard_Boolean GTranslate3d = Standard_True, GTranslate2d = Standard_True,
150 Preferred3d = Standard_True, Preferred2d = Standard_True;
151
152 Standard_Integer len3d = 0, len2d = 0;
153 Handle(TColStd_HSequenceOfTransient) seq3d, seq2d;
154 if (usescurve)
155 len3d = scurve3d->NbEdges();
156 else {
157 IGESToBRep::IGESCurveToSequenceOfIGESCurve (icurve3d, seq3d);
158 len3d = seq3d->Length();
159 }
160 if (!curves2d.IsNull()) {
161 for (Standard_Integer i = 1; i <= curves2d->Length(); i++)
162 IGESToBRep::IGESCurveToSequenceOfIGESCurve (curves2d->Value (i), seq2d);
163 len2d = seq2d->Length();
164 }
165
166 if (len3d == 0)
167 GTranslate3d = Standard_False;
168 else if (len2d == 0)
169 GTranslate2d = Standard_False;
170
eafb234b 171 if (GTranslate3d && GTranslate2d) {
7fd59977 172 //Setting preference in the case of inconsitency between 3D and 2D
173 if (myfilepreference == 2) Preferred3d = Standard_False;
174 else if (myfilepreference == 3) Preferred2d = Standard_False;
175 else Preferred3d = Standard_False;
eafb234b 176 }
7fd59977 177 if (GTranslate3d && GTranslate2d && len3d != len2d) {
178 GTranslate3d = Preferred3d;
179 GTranslate2d = Preferred2d;
180 }
181
182 IGESToBRep_TopoCurve TC (myCS);
183
184 if (GTranslate3d && !GTranslate2d) {
185 if (usescurve)
186 Gsewd->Add (scurve3d->Wire());
187 else {
188 TopoDS_Shape Sh = TC.TransferTopoCurve (icurve3d);
189 if (!Sh.IsNull()) {
190 Gsewd3d->Add (Sh);
191 if (toreverse3d) {
192 ReverseCurves3d (Gsewd3d);
193 Gsewd->Add (Gsewd3d->Wire());
194 }
195 else Gsewd->Add (Sh);//Gsewd = Gsewd3d is impossible to avoid sharing of sewd (UK1.igs entity 7)
196 }
197 }
198 }
199 else if (!GTranslate3d && GTranslate2d) {
200 for (Standard_Integer i = curves2d->Lower(); i <= curves2d->Upper(); i++) {
201 TopoDS_Shape Sh = TC.Transfer2dTopoCurve (Handle(IGESData_IGESEntity)::DownCast (curves2d->Value (i)),
202 myface, mytrsf, myuFact);
203 if (!Sh.IsNull()) Gsewd2d->Add (Sh);
204 }
205 if (toreverse2d)
206 ReverseCurves2d (Gsewd2d, myface);
207 Gsewd->Add (Gsewd2d->Wire());
208 }
209 else if (GTranslate3d && GTranslate2d) {
210 //Translate both curves 3D and 2D
211 //Suppose that i-th segment in 2D curve corresponds to i-th segment in 3D curve
212 for (Standard_Integer i = 1; i <= len3d; i++) {
213 Standard_Boolean LTranslate3d = Standard_True, LTranslate2d = Standard_True;
214
215 Handle(ShapeExtend_WireData) Lsewd3d = new ShapeExtend_WireData;
216 TC.SetBadCase (Standard_False); //:27
217 if (usescurve)
218 Lsewd3d->Add (scurve3d->Edge (i));
219 else {
220 TopoDS_Shape shape3d = TC.TransferTopoCurve (Handle(IGESData_IGESEntity)::DownCast (seq3d->Value (i)));
221 if (!shape3d.IsNull()) {
222 Lsewd3d->Add (shape3d);
223 if (toreverse3d)
224 ReverseCurves3d (Lsewd3d);
225 }
226 else LTranslate3d = Standard_False;
227 }
228 Gsewd3d->Add (Lsewd3d->Wire());
229
230 Handle(ShapeExtend_WireData) Lsewd2d = new ShapeExtend_WireData;
231 TopoDS_Shape shape2d = TC.Transfer2dTopoCurve (Handle(IGESData_IGESEntity)::DownCast (seq2d->Value (i)),
232 myface, mytrsf, myuFact);
233 if (!shape2d.IsNull()) {
234 Lsewd2d->Add (shape2d);
235 if (toreverse2d)
236 ReverseCurves2d (Lsewd2d, myface);
237 Gsewd2d->Add (Lsewd2d->Wire());
238 }
239 else LTranslate2d = Standard_False;
240
241 if (LTranslate3d && LTranslate2d && Lsewd3d->NbEdges() != Lsewd2d->NbEdges()) {
242 LTranslate3d = Preferred3d;
243 LTranslate2d = Preferred2d;
244 }
245 Handle(ShapeExtend_WireData) Lsewd;//Lsewd3d or Lsewd2d or Lsewd3d+pcurve
246 if ( LTranslate3d && !LTranslate2d) Lsewd = Lsewd3d;
247 else if (!LTranslate3d && LTranslate2d) Lsewd = Lsewd2d;
248 else {
249 Lsewd = Lsewd3d;
250 //copying pcurve to edge with 3D curve
251 for (Standard_Integer iedge = 1; iedge <= Lsewd3d->NbEdges(); iedge++) {
252 TopoDS_Edge edge3d = Lsewd3d->Edge (iedge), edge2d = Lsewd2d->Edge (iedge);
253 if (!IGESToBRep::TransferPCurve (edge2d, edge3d, myface)) continue;
254 }
255 }
256 Gsewd->Add (Lsewd->Wire());
257 }
258 }
259
260 if (number > 1) {
261 mysewd ->Add (Gsewd ->Wire());
262 mysewd3d->Add (Gsewd3d->Wire());
263 mysewd2d->Add (Gsewd2d->Wire());
264 }
265 else {
266 mysewd = Gsewd;
267 mysewd3d = Gsewd3d;
268 mysewd2d = Gsewd2d;
269 }
270 return Standard_True;
271}
272
273//=======================================================================
274//function : ReverseCurves3d
275//purpose : Reverses 3D curves of the edges in the wire and reverses
276// the order of edges in the wire.
277// Orientation of each edge is not changed
278//=======================================================================
279
1c433dd8 280void IGESToBRep_IGESBoundary::ReverseCurves3d (const Handle(ShapeExtend_WireData)& sewd)
7fd59977 281{
282 sewd->Reverse();
1c433dd8
S
283 BRep_Builder B;
284 TopoDS_Wire W;
285 B.MakeWire(W);
7fd59977 286 for (Standard_Integer i = 1; i <= sewd->NbEdges(); i++) {
287 TopoDS_Edge oldedge = sewd->Edge (i), newedge;
288 TopLoc_Location L;
289 Standard_Real p1, p2;
290 Handle(Geom_Curve) curve = BRep_Tool::Curve (oldedge, L, p1, p2);
291 if (curve->IsPeriodic()) //#21
292 ShapeBuild_Edge().MakeEdge (newedge, curve->Reversed(), L,
293 curve->ReversedParameter (p2),
294 curve->ReversedParameter (p1));
295 else ShapeBuild_Edge().MakeEdge (newedge, curve->Reversed(), L,
296 Max (curve->ReversedParameter(curve->LastParameter()), curve->ReversedParameter (p2)),
297 Min (curve->ReversedParameter(curve->FirstParameter()), curve->ReversedParameter (p1)));
298 newedge.Orientation(TopAbs::Reverse (oldedge.Orientation()));
1c433dd8
S
299 //sewd->Set (newedge, i);
300 B.Add(W,newedge);
7fd59977 301 }
1c433dd8
S
302 Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire();
303 sfw->Load(W);
304 sfw->FixConnected();
305 sewd->Init(sfw->Wire());
7fd59977 306}
307
308//=======================================================================
309//function : ReverseCurves2d
310//purpose : Reverses pcurves of the edges in the wire and reverses
311// the order of edges in the wire.
312// Orientation of each edge is also changed
313//=======================================================================
314
315 void IGESToBRep_IGESBoundary::ReverseCurves2d (const Handle(ShapeExtend_WireData)& sewd, const TopoDS_Face& face)
316{
317 sewd->Reverse(face);
318 for (Standard_Integer i = 1; i <= sewd->NbEdges(); i++) {
319 TopoDS_Edge oldedge = sewd->Edge (i), newedge;
320 Standard_Real p1, p2;
321 Handle(Geom2d_Curve) curve = BRep_Tool::CurveOnSurface (oldedge, face, p1, p2);
322
323 // skl 24.04.2002 for OCC314
324 if(curve->IsPeriodic())
325 ShapeBuild_Edge().MakeEdge (newedge, curve->Reversed(), face,
326 curve->ReversedParameter (p2),
327 curve->ReversedParameter (p1));
328 else
329 ShapeBuild_Edge().MakeEdge (newedge, curve->Reversed(), face,
330 Max (curve->FirstParameter(), curve->ReversedParameter (p2)),//BUC50001 entity 936 2DForced
331 Min (curve->LastParameter(), curve->ReversedParameter (p1)));
332 newedge.Orientation(oldedge.Orientation());
333 sewd->Set (newedge, i);
334 }
335}
336