1 // Copyright (C) 2014-2021 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include <Selector_Modify.h>
22 #include <Selector_NameGenerator.h>
23 #include <Selector_NExplode.h>
25 #include <Locale_Convert.h>
27 #include <TNaming_NamedShape.hxx>
28 #include <TNaming_Iterator.hxx>
29 #include <TNaming_SameShapeIterator.hxx>
30 #include <TNaming_NewShapeIterator.hxx>
31 #include <TNaming_Tool.hxx>
32 #include <TDataStd_Name.hxx>
33 #include <TDataStd_Integer.hxx>
34 #include <TDF_ChildIterator.hxx>
35 #include <TopTools_MapOfShape.hxx>
36 #include <TopExp_Explorer.hxx>
37 #include <BRep_Tool.hxx>
39 #include <TopoDS_Builder.hxx>
40 #include <TopoDS_Compound.hxx>
42 Selector_Modify::Selector_Modify() : Selector_Algo()
44 myWeakIndex = -1; // no index by default
45 myRecomputeWeakIndex = false;
48 // adds to theResult all labels that contain initial shapes for theValue located in theFinal
49 static void findBases(TDF_Label theAccess, Handle(TNaming_NamedShape) theFinal,
50 const TopoDS_Shape& theValue,
51 bool aMustBeAtFinal, const TDF_Label& theAdditionalDocument, TDF_LabelList& theResult)
53 bool aFoundAnyShape = false;
54 if (TNaming_Tool::HasLabel(theAccess, theValue)) {
55 TNaming_SameShapeIterator aLabIter(theValue, theAccess);
56 for(; aLabIter.More(); aLabIter.Next()) {
57 Handle(TNaming_NamedShape) aNS;
58 if (aLabIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
59 if (aMustBeAtFinal && aNS != theFinal)
60 continue; // looking for old at the same final label only
61 TNaming_Evolution anEvolution = aNS->Evolution();
62 if (anEvolution == TNaming_PRIMITIVE) {
63 // check that this is not in the results already
64 const TDF_Label aResult = aNS->Label();
65 TDF_LabelList::Iterator aResIter(theResult);
66 for(; aResIter.More(); aResIter.Next()) {
67 if (aResIter.Value().IsEqual(aResult))
70 if (!aResIter.More()) // not found, so add this new
71 theResult.Append(aResult);
72 aFoundAnyShape = true;
74 if (anEvolution == TNaming_GENERATED || anEvolution == TNaming_MODIFY) {
75 for(TNaming_Iterator aThisIter(aNS); aThisIter.More(); aThisIter.Next()) {
76 if (aThisIter.NewShape().IsSame(theValue)) {
77 // continue recursively, null NS means that any NS are ok
78 findBases(theAccess, theFinal, aThisIter.OldShape(),
79 false, theAdditionalDocument, theResult);
80 aFoundAnyShape = true;
87 if (!aFoundAnyShape && !theAdditionalDocument.IsNull()) { // try to find in additional document
88 static TDF_Label anEmpty;
89 if (TNaming_Tool::HasLabel(theAdditionalDocument, theValue))
90 findBases(theAdditionalDocument, Handle(TNaming_NamedShape)(), theValue,
91 false, anEmpty, theResult);
95 /// Returns in theResults all shapes with history started in theBase and ended in theFinal
96 static void findFinals(const TDF_Label& anAccess, const TopoDS_Shape& theBase,
97 const TDF_Label& theFinal,
98 const TDF_Label& theAdditionalDoc, TopTools_MapOfShape& thePass, TopTools_MapOfShape& theResults)
100 if (TNaming_Tool::HasLabel(anAccess, theBase)) {
101 for(TNaming_NewShapeIterator aBaseIter(theBase, anAccess); aBaseIter.More(); aBaseIter.Next())
103 TNaming_Evolution anEvolution = aBaseIter.NamedShape()->Evolution();
104 if (anEvolution == TNaming_GENERATED || anEvolution == TNaming_MODIFY) {
105 if (aBaseIter.NamedShape()->Label().IsEqual(theFinal)) {
106 theResults.Add(aBaseIter.Shape());
108 if (thePass.Add(aBaseIter.Shape()))
110 anAccess, aBaseIter.Shape(), theFinal, theAdditionalDoc, thePass, theResults);
115 if (!theAdditionalDoc.IsNull()) { // search additionally by the additional access label
116 static TDF_Label anEmpty;
117 TopTools_MapOfShape aPass;
118 findFinals(theAdditionalDoc, theBase, theFinal, anEmpty, aPass, theResults);
122 void Selector_Modify::findModificationResult(TopoDS_ListOfShape& theCommon) {
123 for(TDF_LabelList::Iterator aBase(myBases); aBase.More(); aBase.Next()) {
124 TDF_Label anAdditionalDoc; // this document if base is started in extra document
125 if (aBase.Value().Root() != label().Root()) {
126 anAdditionalDoc = label();
128 TopTools_MapOfShape aFinals;
129 TopTools_MapOfShape aPass;
130 for(TNaming_Iterator aBaseShape(aBase.Value()); aBaseShape.More(); aBaseShape.Next()) {
131 findFinals(aBase.Value(), aBaseShape.NewShape(), myFinal, anAdditionalDoc, aPass, aFinals);
133 if (!aFinals.IsEmpty()) {
134 if (theCommon.IsEmpty()) { // just copy all to common
135 for(TopTools_MapOfShape::Iterator aFinal(aFinals); aFinal.More(); aFinal.Next()) {
136 theCommon.Append(aFinal.Key());
138 } else { // keep only shapes presented in both lists
139 for(TopoDS_ListOfShape::Iterator aCommon(theCommon); aCommon.More(); ) {
140 if (aFinals.Contains(aCommon.Value())) {
142 } else { // common is not found, remove it
143 theCommon.Remove(aCommon);
151 bool Selector_Modify::select(NCollection_List<Handle(TNaming_NamedShape)>& theModifList,
152 const TopoDS_Shape theContext, const TopoDS_Shape theValue)
154 if (theModifList.Extent() > 1) { // searching for the best modification result: by context
155 Handle(TNaming_NamedShape) aCandidate;
156 NCollection_List<Handle(TNaming_NamedShape)>::Iterator aModIter(theModifList);
157 for (; !theModifList.IsEmpty() && aModIter.More(); aModIter.Next()) {
158 aCandidate = aModIter.Value();
159 TDF_Label aFatherLab = aCandidate->Label().Father();
160 Handle(TNaming_NamedShape) aFatherNS;
161 if (aFatherLab.FindAttribute(TNaming_NamedShape::GetID(), aFatherNS)) {
162 for (TNaming_Iterator anIter(aFatherNS); anIter.More(); anIter.Next()) {
163 if (theContext.IsSame(anIter.NewShape())) { // found the best modification
164 theModifList.Clear();
170 // take the best candidate, or the last in the iteration
171 theModifList.Clear();
172 theModifList.Append(aCandidate);
175 if (!theModifList.IsEmpty()) {
176 // searching for all the base shapes of this modification
177 findBases(label(), theModifList.First(), theValue, true, baseDocument(), myBases);
178 if (!myBases.IsEmpty()) {
179 myFinal = theModifList.First()->Label();
180 TopoDS_ListOfShape aCommon;
181 findModificationResult(aCommon);
182 // trying to search by neighbors
183 if (aCommon.Extent() > 1) { // more complicated selection
184 if (alwaysGeometricalNaming()) {
185 TopoDS_ListOfShape::Iterator aCommonIter(aCommon);
186 TopoDS_Shape aFirst = aCommonIter.Value();
187 for (aCommonIter.Next(); aCommonIter.More(); aCommonIter.Next()) {
188 if (!sameGeometry(aFirst, aCommonIter.Value()))
191 if (!aCommonIter.More()) { // all geometry is same, result is a compound
195 } else if (aCommon.Extent() == 1) {
196 return true; // simple modification
198 if (useNeighbors()) { // optimization: for the current moment only in one case this method is
199 // called where this is not needed if neighbors option is disabled
200 // weak naming between the common results
201 Selector_NExplode aNexp(aCommon);
202 myWeakIndex = aNexp.index(theValue);
205 return myWeakIndex != -1;
208 TopoDS_ListOfShape aCommon;
209 myFinal = theModifList.First()->Label();
210 Handle(TNaming_NamedShape) aNS;
211 if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
212 for(TNaming_Iterator aFinalIter(aNS); aFinalIter.More(); aFinalIter.Next()) {
213 const TopoDS_Shape& aNewShape = aFinalIter.NewShape();
214 if (!aNewShape.IsNull())
215 aCommon.Append(aNewShape);
218 Selector_NExplode aNexp(aCommon);
219 myWeakIndex = aNexp.index(theValue);
220 return myWeakIndex != -1;
225 void Selector_Modify::store()
227 storeType(Selector_Algo::SELTYPE_MODIFICATION);
228 storeBaseArray(myBases, myFinal);
229 if (myWeakIndex != -1) {
230 TDataStd_Integer::Set(label(), weakID(), myWeakIndex);
234 bool Selector_Modify::restore()
236 if (restoreBaseArray(myBases, myFinal)) {
237 Handle(TDataStd_Integer) aWeakInt;
238 if (label().FindAttribute(weakID(), aWeakInt)) {
239 myWeakIndex = aWeakInt->Get();
246 TDF_Label Selector_Modify::restoreByName(std::wstring theName,
247 const TopAbs_ShapeEnum theShapeType, Selector_NameGenerator* theNameGenerator)
249 typedef NCollection_DataMap<TopoDS_Shape, bool, TopTools_ShapeMapHasher> MapOfCompsolids;
250 MapOfCompsolids aWrongSubsCompsolids;
253 for(size_t anEnd, aStart = 0; aStart != std::wstring::npos; aStart = anEnd) {
256 anEnd = theName.find(L'&', aStart);
257 std::wstring aSubStr =
258 theName.substr(aStart, anEnd == std::wstring::npos ? anEnd : anEnd - aStart);
259 size_t aFoundOldWeak = aSubStr.find(oldWeakNameID());
260 size_t aFoundNewWeak = aFoundOldWeak != std::wstring::npos ?
261 aSubStr.find(weakNameID()) :
263 if (aFoundOldWeak == 0 || aFoundNewWeak == 0) { // weak name identifier
264 std::wstring aWeakIndex = aSubStr.substr(aFoundOldWeak + oldWeakNameID().size());
265 myWeakIndex = atoi(Locale::Convert::toString(aWeakIndex).c_str());
266 myRecomputeWeakIndex = aFoundOldWeak == 0;
269 TDF_Label aSubContext, aValue;
270 if (!theNameGenerator->restoreContext(aSubStr, aSubContext, aValue))
271 return TDF_Label(); // can not restore
272 if (aSubContext.IsNull() || (aValue.IsNull() && theShapeType <= TopAbs_SHELL))
273 return TDF_Label(); // can not restore
274 if (myFinal.IsNull()) {
276 aContext = aSubContext;
278 // This could be a solid in a compsolid, which was not modified by the previous operation,
279 // however, the selected subshape is stored on its sub-label by mistake. Thus, wait until
280 // the end of processing to check whether the subshape is found in another solid.
281 TDF_Label aParent = aSubContext.Father().Father();
282 Handle(TNaming_NamedShape) aNS;
283 if (aParent.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
284 TopoDS_Shape aShape = aNS->Get();
285 if (aShape.ShapeType() == TopAbs_COMPSOLID) {
286 if (aWrongSubsCompsolids.IsBound(aShape)) {
287 if (!aValue.IsNull())
288 aWrongSubsCompsolids.Bind(aShape, true);
290 aWrongSubsCompsolids.Bind(aShape, !aValue.IsNull());
292 } else if (aValue.IsNull())
295 if (!aValue.IsNull())
296 myBases.Append(aValue);
300 // check all compsolids are processed and names are resolved
301 for (MapOfCompsolids::Iterator anIt(aWrongSubsCompsolids); anIt.More(); anIt.Next())
308 bool Selector_Modify::solve(const TopoDS_Shape& theContext)
310 TopoDS_Shape aResult;
311 if (myBases.IsEmpty() && myWeakIndex > 0) { // weak name by the final shapes index
312 TopoDS_ListOfShape aCommon;
313 Handle(TNaming_NamedShape) aNS;
314 if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
315 for(TNaming_Iterator aFinalIter(aNS); aFinalIter.More(); aFinalIter.Next()) {
316 const TopoDS_Shape& aNewShape = aFinalIter.NewShape();
317 if (!aNewShape.IsNull())
318 aCommon.Append(aNewShape);
321 Selector_NExplode aNexp(aCommon, myRecomputeWeakIndex);
322 aResult = aNexp.shape(myWeakIndex);
323 myRecomputeWeakIndex = false;
324 } else { // standard case
325 TopoDS_ListOfShape aFinalsCommon; // final shapes presented in all results from bases
326 findModificationResult(aFinalsCommon);
327 if (aFinalsCommon.Extent() == 1) { // result is valid: found only one shape
328 aResult = aFinalsCommon.First();
329 findNewVersion(theContext, aResult);
330 } else if (aFinalsCommon.Extent() > 1 && myWeakIndex > 0) {
331 Selector_NExplode aNExp(aFinalsCommon, myRecomputeWeakIndex);
332 aResult = aNExp.shape(myWeakIndex);
333 myRecomputeWeakIndex = false;
334 findNewVersion(theContext, aResult);
335 } else if (aFinalsCommon.Extent() > 1 && geometricalNaming()) {// if same geometry - compound
336 TopoDS_ListOfShape::Iterator aCommonIter(aFinalsCommon);
337 TopoDS_Shape aFirst = aCommonIter.Value();
338 for(aCommonIter.Next(); aCommonIter.More(); aCommonIter.Next()) {
339 if (!sameGeometry(aFirst, aCommonIter.Value()))
342 if (!aCommonIter.More()) { // all geometry is same, create a result compound
343 TopoDS_Builder aBuilder;
344 TopoDS_Compound aCompound;
345 aBuilder.MakeCompound(aCompound);
346 for(aCommonIter.Initialize(aFinalsCommon); aCommonIter.More(); aCommonIter.Next()) {
347 TopoDS_Shape aSub = aCommonIter.Value();
348 findNewVersion(theContext, aSub);
349 aBuilder.Add(aCompound, aSub);
357 if (!aResult.IsNull()) {
358 Selector_Algo::store(aResult);
364 std::wstring Selector_Modify::name(Selector_NameGenerator* theNameGenerator)
366 // final&base1&base2 +optionally: [weak_name_1]
367 std::wstring aResult;
368 Handle(TDataStd_Name) aName;
369 if (!myFinal.FindAttribute(TDataStd_Name::GetID(), aName))
371 aResult += theNameGenerator->contextName(myFinal) + L"/";
372 aResult += Locale::Convert::toWString(aName->Get().ToExtString());
373 for(TDF_LabelList::iterator aBase = myBases.begin(); aBase != myBases.end(); aBase++) {
374 if (!aBase->FindAttribute(TDataStd_Name::GetID(), aName))
377 aResult += theNameGenerator->contextName(*aBase) + L"/";
378 aResult += Locale::Convert::toWString(aName->Get().ToExtString());
380 if (myWeakIndex != -1) {
381 std::wostringstream aWeakStr;
382 aWeakStr<<L"&"<<weakNameID()<<myWeakIndex;
383 aResult += aWeakStr.str();