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[occt.git] / src / BRepBuilderAPI / BRepBuilderAPI_Collect.cxx
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b311480e 1// Created on: 1996-04-09
2// Created by: Yves FRICAUD
3// Copyright (c) 1996-1999 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_Collect.ixx>
24
25#include <TopoDS.hxx>
26#include <TopExp_Explorer.hxx>
b311480e 27
7fd59977 28#include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
29#include <TopTools_ListOfShape.hxx>
30#include <TopTools_ListIteratorOfListOfShape.hxx>
31#include <TopTools_DataMapOfShapeShape.hxx>
32#include <TopTools_MapOfShape.hxx>
33
34#ifdef DEB
35#include <stdio.h>
36Standard_Boolean Affich;
37#endif
38
39#ifdef DRAW
40#include <DBRep.hxx>
41#endif
42//=======================================================================
43//function : BuilBack
44//purpose :
45//=======================================================================
46
47static void BuildBack (const TopTools_DataMapOfShapeListOfShape& M1,
48 TopTools_DataMapOfShapeShape& BM1)
49{
50 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape it(M1);
51 for (; it.More(); it.Next()) {
52 const TopoDS_Shape& KS = it.Key();
53 TopTools_ListIteratorOfListOfShape itl(it.Value());
54 for ( ; itl.More(); itl.Next()) {
55 const TopoDS_Shape& VS = itl.Value();
56 BM1.Bind(VS,KS);
57 }
58 }
59}
60
61//=======================================================================
62//function : Replace
63//purpose :
64//=======================================================================
65
66static void Replace ( TopTools_ListOfShape& L,
67 const TopoDS_Shape Old,
68 const TopTools_ListOfShape& New)
69{
70 //-----------------------------------
71 // Suppression de Old dans la liste.
72 //-----------------------------------
73 TopTools_ListIteratorOfListOfShape it(L);
74 while (it.More()) {
75 if (it.Value().IsSame(Old)) {
76 L.Remove(it);
77 break;
78 }
79 if (it.More()) it.Next();
80 }
81 //---------------------------
82 // Ajout de New a L.
83 //---------------------------
84 TopTools_ListOfShape copNew;
85 copNew = New;
86 L.Append(copNew);
87}
88
89
90//=======================================================================
91//function : StoreImage
92//purpose :
93//=======================================================================
94
95static void StoreImage ( TopTools_DataMapOfShapeListOfShape& MG,
96 const TopoDS_Shape& S,
97 const TopTools_DataMapOfShapeShape& MGBack,
98 const TopTools_ListOfShape& LI)
99{
100 if (!LI.IsEmpty()) {
101 if (MGBack.IsBound(S)) {
102
103 Replace (MG.ChangeFind(MGBack(S)),S,LI);
104 }
105 else {
106 if (!MG.IsBound(S)) {
107 TopTools_ListOfShape empty;
108 MG.Bind(S,empty);
109 }
110 // Dans tous les cas on copie la liste pour eviter les pb de
111 // const& dans BRepBuilderAPI.
112 TopTools_ListIteratorOfListOfShape it;
113 for (it.Initialize(LI); it.More(); it.Next()) {
114 const TopoDS_Shape& SS = it.Value();
115 MG(S).Append(SS);
116 }
117 }
118 }
119}
120
121//=======================================================================
122//function : UpdateGen
123//purpose :
124//=======================================================================
125
126static void Update ( TopTools_DataMapOfShapeListOfShape& Mod,
127 TopTools_DataMapOfShapeListOfShape& Gen,
128 const TopTools_DataMapOfShapeShape& ModBack,
129 const TopTools_DataMapOfShapeShape& GenBack,
130 const TopoDS_Shape& SI,
131 BRepBuilderAPI_MakeShape& MKS,
132 const TopAbs_ShapeEnum ShapeType)
133{
134
135 TopTools_MapOfShape DejaVu;
136 TopExp_Explorer exp;
137
138 for (exp.Init(SI,ShapeType); exp.More(); exp.Next()) {
139 const TopoDS_Shape& S = exp.Current();
140 if (!DejaVu.Add(S)) continue;
141
142 //---------------------------------------
143 // Recuperation de l image de S par MKS.
144 //---------------------------------------
145 const TopTools_ListOfShape& LIM = MKS.Modified(S);
146 if (!LIM.IsEmpty()) {
147 if (GenBack.IsBound(S)) {
148 // Modif de generation => generation du shape initial
149 StoreImage (Gen,S,GenBack,LIM);
150 }
151 else {
152 StoreImage (Mod,S,ModBack,LIM);
153 }
154 }
155 const TopTools_ListOfShape& LIG = MKS.Generated(S);
156 if (!LIG.IsEmpty()) {
157 if (ModBack.IsBound(S)) {
158 // Generation de modif => generation du shape initial
159 TopoDS_Shape IS = ModBack(S);
160 StoreImage (Gen,IS,GenBack,LIG);
161 }
162 else {
163 StoreImage (Gen,S,GenBack,LIG);
164 }
165 }
166 }
167}
168#ifdef DEB
169//=======================================================================
170//function : DEBControl
171//purpose :
172//=======================================================================
173
174static void DEBControl (const TopTools_DataMapOfShapeListOfShape& MG)
175{
176 char name[100];
177 Standard_Integer IK = 0;
178
179 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape it(MG);
180 for (; it.More(); it.Next()) {
181 const TopoDS_Shape& OS = it.Key();
182 sprintf(name, "SK_%d",++IK);
183#ifdef DRAW
184 DBRep::Set(name,OS);
185#endif
186 TopTools_ListIteratorOfListOfShape itl(MG(OS));
187 Standard_Integer IV = 1;
188 for (; itl.More(); itl.Next()) {
7fd59977 189 sprintf(name, "SV_%d_%d",IK,IV++);
190#ifdef DRAW
191 DBRep::Set(name,NS);
192#endif
193 }
194 }
195}
196#endif
197//=======================================================================
198//function : BRepBuilderAPI_Collect
199//purpose :
200//=======================================================================
201
202BRepBuilderAPI_Collect::BRepBuilderAPI_Collect()
203{}
204
205//=======================================================================
206//function : Add
207//purpose :
208//=======================================================================
209
210void BRepBuilderAPI_Collect::Add (const TopoDS_Shape& SI,
211 BRepBuilderAPI_MakeShape& MKS)
212
213{
214 TopTools_DataMapOfShapeShape GenBack;
215 TopTools_DataMapOfShapeShape ModBack;
216 BuildBack (myGen, GenBack); // Vraiment pas optimum a Revoir
217 BuildBack (myMod, ModBack);
218
219 Update (myMod,myGen,ModBack,GenBack,SI,MKS,TopAbs_FACE);
220 Update (myMod,myGen,ModBack,GenBack,SI,MKS,TopAbs_EDGE);
221 Update (myMod,myGen,ModBack,GenBack,SI,MKS,TopAbs_VERTEX);
222
223#ifdef DEB
224 if (Affich) {
225 DEBControl (myGen);
226 DEBControl (myMod);
227 }
228#endif
229}
230//=======================================================================
231//function : Add
232//purpose :
233//=======================================================================
234
235void BRepBuilderAPI_Collect::AddGenerated (const TopoDS_Shape& S,
236 const TopoDS_Shape& NS)
237{
238 TopTools_DataMapOfShapeShape GenBack;
239 TopTools_DataMapOfShapeShape ModBack;
240 BuildBack (myGen, GenBack);
241 BuildBack (myMod, ModBack);
242
243 TopTools_ListOfShape LIG;
244 LIG.Append(NS);
245 if (ModBack.IsBound(S)) {
246 // Generation de modif => generation du shape initial
247 TopoDS_Shape IS = ModBack(S);
248 StoreImage (myGen,IS,GenBack,LIG);
249 }
250 else {
251 StoreImage (myGen,S,GenBack,LIG);
252 }
253}
254
255//=======================================================================
256//function : Add
257//purpose :
258//=======================================================================
259
260void BRepBuilderAPI_Collect::AddModif (const TopoDS_Shape& S,
261 const TopoDS_Shape& NS)
262
263{
264 TopTools_DataMapOfShapeShape GenBack;
265 TopTools_DataMapOfShapeShape ModBack;
266 BuildBack (myGen, GenBack);
267 BuildBack (myMod, ModBack);
268
269 TopTools_ListOfShape LIG;
270 LIG.Append(NS);
271 if (GenBack.IsBound(S)) {
272 // Modif de generation => generation du shape initial
273 StoreImage (myGen,S,GenBack,LIG);
274 }
275 else {
276 StoreImage (myMod,S,ModBack,LIG);
277 }
278}
279
280
281//=======================================================================
282//function : Filter
283//purpose :
284//=======================================================================
285
286static void FilterByShape(TopTools_DataMapOfShapeListOfShape& MG,
287 const TopoDS_Shape& SF)
288{
289 TopTools_MapOfShape MSF;
290 TopExp_Explorer exp;
291 Standard_Boolean YaEdge = Standard_False;
292 Standard_Boolean YaVertex = Standard_False;
293 for (exp.Init(SF,TopAbs_FACE) ; exp.More(); exp.Next()) MSF.Add(exp.Current());
294
295 //-------------------------------------------------------------
296 // Suppression de toutes les images qui ne sont pas dans MSF.
297 //-------------------------------------------------------------
298 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape it(MG);
299 for (; it.More(); it.Next()) {
300 const TopoDS_Shape& OS = it.Key();
301 TopTools_ListOfShape& LNS = MG.ChangeFind(OS);
302 TopTools_ListIteratorOfListOfShape itl(LNS);
303 while (itl.More()) {
304 const TopoDS_Shape& NS = itl.Value();
305 //-------------------------------------------------------------------
306 // Images contiennet des edges => ajout des edges resultat dans MSF.
307 //-------------------------------------------------------------------
308 if (!YaEdge && NS.ShapeType() == TopAbs_EDGE) {
309 for (exp.Init(SF,TopAbs_EDGE) ; exp.More(); exp.Next()) {
310 MSF.Add(exp.Current());
311 }
312 YaEdge = Standard_True;
313 }
314 //-------------------------------------------------------------------
315 // Images contiennet des vertex => ajout des vertex resultat dans MSF.
316 //-------------------------------------------------------------------
317 if (!YaVertex && NS.ShapeType() == TopAbs_VERTEX) {
318 for (exp.Init(SF,TopAbs_VERTEX) ; exp.More(); exp.Next()) {
319 MSF.Add(exp.Current());
320 }
321 YaVertex = Standard_True;
322 }
323 //---------------------------------------
324 // Si pas dans MSF suprresion de l image.
325 //---------------------------------------
326 if (!MSF.Contains(NS)) {
327 LNS.Remove(itl);
328 }
329 else if (itl.More()) itl.Next();
330 }
331 }
332#ifdef DEB
333 if (Affich) {
334 DEBControl (MG);
335 }
336#endif
337
338}
339
340//=======================================================================
341//function : Modification
342//purpose :
343//=======================================================================
344
345const TopTools_DataMapOfShapeListOfShape& BRepBuilderAPI_Collect::Modification() const
346{
347 return myMod;
348}
349
350//=======================================================================
351//function : Generation
352//purpose :
353//=======================================================================
354
355const TopTools_DataMapOfShapeListOfShape& BRepBuilderAPI_Collect::Generated() const
356{
357 return myGen;
358}
359
360//=======================================================================
361//function : Filter
362//purpose :
363//=======================================================================
364
365void BRepBuilderAPI_Collect::Filter(const TopoDS_Shape& SF)
366{
367 FilterByShape (myGen,SF);
368 FilterByShape (myMod,SF);
369}
370
371
372
373
374
375