-// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2020 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <Selector_Selector.h>
#include <Selector_NameGenerator.h>
-#include <Selector_NExplode.h>
+#include <Selector_Algo.h>
-#include <TDF_ChildIDIterator.hxx>
-#include <TopoDS_Iterator.hxx>
-#include <TopoDS_Builder.hxx>
-#include <TopoDS.hxx>
-#include <TopExp_Explorer.hxx>
-#include <TNaming_Tool.hxx>
-#include <TNaming_NewShapeIterator.hxx>
-#include <TNaming_OldShapeIterator.hxx>
-#include <TNaming_SameShapeIterator.hxx>
-#include <TNaming_Iterator.hxx>
-#include <TNaming_Builder.hxx>
#include <TopTools_MapOfShape.hxx>
-#include <BRep_Tool.hxx>
-
-#include <TDataStd_Integer.hxx>
-#include <TDataStd_ReferenceArray.hxx>
-#include <TDataStd_IntegerArray.hxx>
-#include <TDataStd_Name.hxx>
-#include <TDataStd_UAttribute.hxx>
-
-#include <list>
-
-/// type of the selection, integer keeps the Selector_Type value
-static const Standard_GUID kSEL_TYPE("db174d59-c2e3-4a90-955e-55544df090d6");
-/// type of the shape, stored in case it is intersection or container
-static const Standard_GUID kSHAPE_TYPE("864b3267-cb9d-4107-bf58-c3ce1775b171");
-// reference attribute that contains the reference to labels where the "from" or "base" shapes
-// of selection are located
-static const Standard_GUID kBASE_ARRAY("7c515b1a-9549-493d-9946-a4933a22f45f");
-// array of the neighbor levels
-static const Standard_GUID kLEVELS_ARRAY("ee4c4b45-e859-4e86-aa4f-6eac68e0ca1f");
-// weak index (integer) of the sub-shape
-static const Standard_GUID kWEAK_INDEX("e9373a61-cabc-4ee8-aabf-aea47c62ed87");
-// geometrical naming indicator
-static const Standard_GUID kGEOMETRICAL_NAMING("a5322d02-50fb-43ed-9255-75c7b93f6657");
-
-// string identifier of the weak name in modification or intersection types of algorithm
-static const std::string kWEAK_NAME_IDENTIFIER = "weak_name_";
-// string identifier of the pure weak name algorithm
-static const std::string kPUREWEAK_NAME_IDENTIFIER = "_weak_name_";
-
-
-Selector_Selector::Selector_Selector(TDF_Label theLab) : myLab(theLab)
-{
- myWeakIndex = -1;
-}
-
-TDF_Label Selector_Selector::label()
-{
- return myLab;
-}
-
-void Selector_Selector::setBaseDocument(const TDF_Label theAccess)
-{
- myBaseDocumentLab = theAccess;
-}
-
-// adds to theResult all labels that contain initial shapes for theValue located in theFinal
-static void findBases(TDF_Label theAccess, Handle(TNaming_NamedShape) theFinal,
- const TopoDS_Shape& theValue,
- bool aMustBeAtFinal, const TDF_Label& theAdditionalDocument, TDF_LabelList& theResult)
-{
- bool aFoundAnyShape = false;
- TNaming_SameShapeIterator aLabIter(theValue, theAccess);
- for(; aLabIter.More(); aLabIter.Next()) {
- Handle(TNaming_NamedShape) aNS;
- if (aLabIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- if (aMustBeAtFinal && aNS != theFinal)
- continue; // looking for old at the same final label only
- TNaming_Evolution anEvolution = aNS->Evolution();
- if (anEvolution == TNaming_PRIMITIVE) {
- // check that this is not in the results already
- const TDF_Label aResult = aNS->Label();
- TDF_LabelList::Iterator aResIter(theResult);
- for(; aResIter.More(); aResIter.Next()) {
- if (aResIter.Value().IsEqual(aResult))
- break;
- }
- if (!aResIter.More()) // not found, so add this new
- theResult.Append(aResult);
- aFoundAnyShape = true;
- }
- if (anEvolution == TNaming_GENERATED || anEvolution == TNaming_MODIFY) {
- for(TNaming_Iterator aThisIter(aNS); aThisIter.More(); aThisIter.Next()) {
- if (aThisIter.NewShape().IsSame(theValue)) {
- // continue recursively, null NS means that any NS are ok
- findBases(theAccess, theFinal, aThisIter.OldShape(),
- false, theAdditionalDocument, theResult);
- aFoundAnyShape = true;
- }
- }
- }
- }
- }
- if (!aFoundAnyShape && !theAdditionalDocument.IsNull()) { // try to find in additional document
- static TDF_Label anEmpty;
- if (TNaming_Tool::HasLabel(theAdditionalDocument, theValue))
- findBases(theAdditionalDocument, Handle(TNaming_NamedShape)(), theValue,
- false, anEmpty, theResult);
- }
-}
-
-// returns the sub-shapes of theSubType which belong to all theShapes (so, common or intersection)
-static void commonShapes(const TopoDS_ListOfShape& theShapes, TopAbs_ShapeEnum theSubType,
- TopoDS_ListOfShape& theResults)
-{
- TopoDS_ListOfShape::iterator aSubSel = theShapes.begin();
- for(; aSubSel != theShapes.end(); aSubSel++) {
- TopTools_MapOfShape aCurrentMap;
- for(TopExp_Explorer anExp(*aSubSel, theSubType); anExp.More(); anExp.Next()) {
- if (aCurrentMap.Add(anExp.Current()) && aSubSel == theShapes.begin())
- theResults.Append(anExp.Current());
- }
- if (aSubSel != theShapes.begin()) { // remove from common shapes not in aCurrentMap
- for(TopoDS_ListOfShape::Iterator aComIter(theResults); aComIter.More(); ) {
- if (aCurrentMap.Contains(aComIter.Value()))
- aComIter.Next();
- else
- theResults.Remove(aComIter);
- }
- }
- }
-}
-
-/// Searches neighbor of theLevel of neighborhood to theValue in theContex
-static void findNeighbors(const TopoDS_Shape theContext, const TopoDS_Shape theValue,
- const int theLevel, TopTools_MapOfShape& theResult)
-{
- TopAbs_ShapeEnum aConnectorType = TopAbs_VERTEX; // type of the connector sub-shapes
- if (theValue.ShapeType() == TopAbs_FACE)
- aConnectorType = TopAbs_EDGE;
- TopTools_MapOfShape aNBConnectors; // connector shapes that already belong to neighbors
- for(TopExp_Explorer aValExp(theValue, aConnectorType); aValExp.More(); aValExp.Next()) {
- aNBConnectors.Add(aValExp.Current());
- }
+#include <TopExp_Explorer.hxx>
+#include <TopoDS_Builder.hxx>
+#include <TopoDS_Compound.hxx>
+#include <TNaming_NamedShape.hxx>
- TopTools_MapOfShape alreadyProcessed;
- alreadyProcessed.Add(theValue);
+Selector_Selector::Selector_Selector(TDF_Label theLab, TDF_Label theBaseDocLab) :
+ myLab(theLab), myBaseDocumentLab(theBaseDocLab), myAlgo(NULL)
+{}
- for(int aLevel = 1; aLevel <= theLevel; aLevel++) {
- TopoDS_ListOfShape aGoodCandidates;
- TopExp_Explorer aCandidate(theContext, theValue.ShapeType());
- for(; aCandidate.More(); aCandidate.Next()) {
- if (alreadyProcessed.Contains(aCandidate.Current()))
- continue;
- TopExp_Explorer aCandConnector(aCandidate.Current(), aConnectorType);
- for(; aCandConnector.More(); aCandConnector.Next()) {
- if (aNBConnectors.Contains(aCandConnector.Current())) // candidate is neighbor
- break;
- }
- if (aCandConnector.More()) {
- if (aLevel == theLevel) { // add a NB into result: it is connected to other neighbors
- theResult.Add(aCandidate.Current());
- } else { // add to the NB of the current level
- aGoodCandidates.Append(aCandidate.Current());
- }
- }
- }
- if (aLevel != theLevel) { // good candidates are added to neighbor of this level by connectors
- for(TopoDS_ListOfShape::Iterator aGood(aGoodCandidates); aGood.More(); aGood.Next()) {
- TopExp_Explorer aGoodConnector(aGood.Value(), aConnectorType);
- for(; aGoodConnector.More(); aGoodConnector.Next()) {
- aNBConnectors.Add(aGoodConnector.Current());
- }
- alreadyProcessed.Add(aGood.Value());
- }
- }
- }
-}
-
-/// Searches the neighbor shape by neighbors defined in theNB in theContext shape
-static const TopoDS_Shape findNeighbor(const TopoDS_Shape theContext,
- const std::list<std::pair<TopoDS_Shape, int> >& theNB)
+Selector_Selector::~Selector_Selector()
{
- // searching for neighbors with minimum level
- int aMinLevel = 0;
- std::list<std::pair<TopoDS_Shape, int> >::const_iterator aNBIter = theNB.cbegin();
- for(; aNBIter != theNB.cend(); aNBIter++) {
- if (aMinLevel == 0 || aNBIter->second < aMinLevel) {
- aMinLevel = aNBIter->second;
- }
- }
- // collect all neighbors which are neighbors of sub-shapes with minimum level
- bool aFirst = true;
- TopoDS_ListOfShape aMatches;
- for(aNBIter = theNB.cbegin(); aNBIter != theNB.cend(); aNBIter++) {
- if (aNBIter->second == aMinLevel) {
- TopTools_MapOfShape aThisNBs;
- findNeighbors(theContext, aNBIter->first, aMinLevel, aThisNBs);
- // aMatches must contain common part of all NBs lists
- for(TopTools_MapOfShape::Iterator aThisNB(aThisNBs); aThisNB.More(); aThisNB.Next()) {
- if (aFirst) {
- aMatches.Append(aThisNB.Value());
- } else {
- // remove all in aMatches which are not in this NBs
- for(TopoDS_ListOfShape::Iterator aMatch(aMatches); aMatch.More(); ) {
- if (aThisNBs.Contains(aMatch.Value())) {
- aMatch.Next();
- } else {
- aMatches.Remove(aMatch);
- }
- }
- }
- }
- aFirst = false;
- }
- }
- if (aMatches.IsEmpty())
- return TopoDS_Shape(); // not found any candidate
- if (aMatches.Extent() == 1)
- return aMatches.First(); // already found good candidate
- // iterate all matches to find by other (higher level) neighbors the best candidate
- TopoDS_Shape aGoodCandidate;
- for(TopoDS_ListOfShape::Iterator aCandidate(aMatches); aCandidate.More(); aCandidate.Next()) {
- bool aValidCadidate = true;
- for(int aLevel = aMinLevel + 1; true; aLevel++) {
- bool aFooundHigherLevel = false;
- TopoDS_ListOfShape aLevelNBs;
- for(aNBIter = theNB.cbegin(); aNBIter != theNB.cend(); aNBIter++) {
- if (aNBIter->second == aLevel)
- aLevelNBs.Append(aNBIter->first);
- else if (aNBIter->second >= aLevel)
- aFooundHigherLevel = true;
- }
- if (!aFooundHigherLevel && aLevelNBs.IsEmpty()) { // iterated all, so, good candidate
- if (aGoodCandidate.IsNull()) {
- aGoodCandidate = aCandidate.Value();
- } else { // too many good candidates
- return TopoDS_Shape();
- }
- }
- if (!aLevelNBs.IsEmpty()) {
- TopTools_MapOfShape aNBsOfCandidate;
- findNeighbors(theContext, aCandidate.Value(), aLevel, aNBsOfCandidate);
- // check all stored neighbors are in the map of real neighbors
- for(TopoDS_ListOfShape::Iterator aLevIter(aLevelNBs); aLevIter.More(); aLevIter.Next()) {
- if (!aNBsOfCandidate.Contains(aLevIter.Value())) {
- aValidCadidate = false;
- break;
- }
- }
- }
- if (!aValidCadidate) // candidate is not valid, break the checking
- break;
- }
- }
- return aGoodCandidate;
+ if (myAlgo)
+ delete myAlgo;
}
bool Selector_Selector::select(const TopoDS_Shape theContext, const TopoDS_Shape theValue,
- const bool theGeometricalNaming, const bool theUseNeighbors, const bool theUseIntersections)
+ const bool theGeometricalNaming)
{
if (theValue.IsNull() || theContext.IsNull())
return false;
- myGeometricalNaming = theGeometricalNaming;
- // check the value shape can be named as it is, or it is needed to construct it from the
- // higher level shapes (like a box vertex by faces that form this vertex)
- bool aIsFound = TNaming_Tool::HasLabel(myLab, theValue);
- if (aIsFound) { // additional check for selection and delete evolution only: also could not use
- aIsFound = false;
- for(TNaming_SameShapeIterator aShapes(theValue, myLab); aShapes.More(); aShapes.Next())
- {
- Handle(TNaming_NamedShape) aNS;
- if (aShapes.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- if (aNS->Evolution() == TNaming_MODIFY || aNS->Evolution() == TNaming_GENERATED ||
- aNS->Evolution() == TNaming_PRIMITIVE) {
- aIsFound = true;
- break;
- }
- }
- }
- }
- // searching in the base document
- if (!aIsFound && !myBaseDocumentLab.IsNull() &&
- TNaming_Tool::HasLabel(myBaseDocumentLab, theValue))
- {
- TNaming_SameShapeIterator aShapes(theValue, myBaseDocumentLab);
- for(; aShapes.More(); aShapes.Next())
- {
- Handle(TNaming_NamedShape) aNS;
- if (aShapes.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- if (aNS->Evolution() == TNaming_MODIFY || aNS->Evolution() == TNaming_GENERATED ||
- aNS->Evolution() == TNaming_PRIMITIVE) {
- aIsFound = true;
- break;
- }
- }
- }
- }
- if (!aIsFound) {
- TopAbs_ShapeEnum aSelectionType = theValue.ShapeType();
- myShapeType = aSelectionType;
- if (aSelectionType == TopAbs_COMPOUND || aSelectionType == TopAbs_COMPSOLID ||
- aSelectionType == TopAbs_SHELL || aSelectionType == TopAbs_WIRE)
- { // iterate all sub-shapes and select them on sublabels
- for(TopoDS_Iterator aSubIter(theValue); aSubIter.More(); aSubIter.Next()) {
- if (!selectBySubSelector(theContext, aSubIter.Value(),
- theGeometricalNaming, theUseNeighbors, theUseIntersections)) {
- return false; // if some selector is failed, everything is failed
- }
- }
- myType = SELTYPE_CONTAINER;
- return true;
- }
-
- // try to find the shape of the higher level type in the context shape
- bool aFacesTried = false; // for identification of vertices, faces are tried, then edges
- TopoDS_ListOfShape aLastCommon; // to store the commons not good, but may be used for weak
- TopoDS_ListOfShape aLastIntersectors;
- while(theUseIntersections && (aSelectionType != TopAbs_FACE || !aFacesTried)) {
- if (aSelectionType == TopAbs_FACE) {
- if (theValue.ShapeType() != TopAbs_VERTEX)
- break;
- aFacesTried = true;
- aSelectionType = TopAbs_EDGE;
- } else
- aSelectionType = TopAbs_FACE;
- TopTools_MapOfShape anIntersectors; // shapes of aSelectionType that contain theValue
- TopoDS_ListOfShape anIntList; // same as anIntersectors
- for(TopExp_Explorer aSelExp(theContext, aSelectionType); aSelExp.More(); aSelExp.Next()) {
- if (aSelectionType == TopAbs_EDGE &&
- BRep_Tool::Degenerated(TopoDS::Edge(aSelExp.Current())))
- continue;
- TopExp_Explorer aSubExp(aSelExp.Current(), theValue.ShapeType());
- for(; aSubExp.More(); aSubExp.Next()) {
- if (aSubExp.Current().IsSame(theValue)) {
- if (anIntersectors.Add(aSelExp.Current()))
- anIntList.Append(aSelExp.Current());
- break;
- }
- }
- }
- // check that solution is only one
- TopoDS_ListOfShape aCommon;
- commonShapes(anIntList, theValue.ShapeType(), aCommon);
- if (aCommon.Extent() == 1 && aCommon.First().IsSame(theValue)) {
- // name the intersectors
- mySubSelList.clear();
- TopoDS_ListOfShape::Iterator anInt(anIntList);
- for (; anInt.More(); anInt.Next()) {
- if (!selectBySubSelector(theContext, anInt.Value(),
- theGeometricalNaming, theUseNeighbors, false)) {
- break; // if some selector is failed, stop and search another solution
- }
- }
- if (!anInt.More()) { // all intersectors were correctly named
- myType = SELTYPE_INTERSECT;
- return true;
- }
- } else if (aCommon.Extent() > 1 && aLastCommon.IsEmpty()) {
- aLastCommon = aCommon;
- aLastIntersectors = anIntList;
- }
- }
-
- if (!theUseNeighbors)
- return false;
-
- // searching by neighbors
- std::list<std::pair<TopoDS_Shape, int> > aNBs; /// neighbor sub-shape -> level of neighborhood
- for(int aLevel = 1; true; aLevel++) {
- TopTools_MapOfShape aNewNB;
- findNeighbors(theContext, theValue, aLevel, aNewNB);
- if (aNewNB.Extent() == 0) { // there are no neighbors of the given level, stop iteration
- break;
- }
- // iterate by the order in theContext to keep same naming names
- TopExp_Explorer anOrder(theContext, theValue.ShapeType());
- for (; anOrder.More(); anOrder.Next()) {
- if (aNewNB.Contains(anOrder.Current())) {
- TopoDS_Shape aNewNBShape = anOrder.Current();
- // check which can be named correctly, without "by neighbors" type
- Selector_Selector aSelector(myLab.FindChild(1));
- aSelector.setBaseDocument(myBaseDocumentLab);
- if (aSelector.select(theContext, aNewNBShape, theGeometricalNaming, false, false)) {
- // add to list of good NBs
- aNBs.push_back(std::pair<TopoDS_Shape, int>(aNewNBShape, aLevel));
- }
- }
- }
- TopoDS_Shape aResult = findNeighbor(theContext, aNBs);
- if (!aResult.IsNull() && aResult.IsSame(theValue)) {
- std::list<std::pair<TopoDS_Shape, int> >::iterator aNBIter = aNBs.begin();
- for(; aNBIter != aNBs.end(); aNBIter++) {
- if (!selectBySubSelector(theContext, aNBIter->first,
- theGeometricalNaming, false, false)) {
- return false; // something is wrong because before this selection was ok
- }
- myNBLevel.push_back(aNBIter->second);
-
- }
- myType = SELTYPE_FILTER_BY_NEIGHBOR;
- return true;
- }
- }
- // weak naming to distinguish commons coming from intersection
- if (aLastCommon.Extent() > 1) {
- Selector_NExplode aNexp(aLastCommon);
- myWeakIndex = aNexp.index(theValue);
- if (myWeakIndex != -1) {
- // name the intersectors
- mySubSelList.clear();
- TopoDS_ListOfShape::Iterator anInt(aLastIntersectors);
- for (; anInt.More(); anInt.Next()) {
- if (!selectBySubSelector(theContext, anInt.Value(),
- theGeometricalNaming, theUseNeighbors, theUseIntersections)) {
- break; // if some selector is failed, stop and search another solution
- }
- }
- if (!anInt.More()) { // all intersectors were correctly named
- myType = SELTYPE_INTERSECT;
- return true;
- }
- }
- }
-
- // pure weak naming: there is no sense to use pure weak naming for neighbors selection
- if (theUseNeighbors) {
- myType = SELTYPE_WEAK_NAMING;
- Selector_NExplode aNexp(theContext, theValue.ShapeType());
- myWeakIndex = aNexp.index(theValue);
- if (myWeakIndex != -1) {
- myShapeType = theValue.ShapeType();
- // searching for context shape label to store in myFinal
- myFinal.Nullify();
- if (TNaming_Tool::HasLabel(myLab, theContext)) {
- for(TNaming_SameShapeIterator aShapes(theContext, myLab); aShapes.More(); aShapes.Next())
- {
- Handle(TNaming_NamedShape) aNS;
- if (aShapes.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- TNaming_Evolution anEvolution = aNS->Evolution();
- if (anEvolution == TNaming_PRIMITIVE || anEvolution == TNaming_GENERATED ||
- anEvolution == TNaming_MODIFY) {
- // check this is a new shape
- for(TNaming_Iterator aNSIter(aNS); aNSIter.More(); aNSIter.Next()) {
- if (aNSIter.NewShape().IsSame(theContext)) {
- myFinal = aNS->Label();
- break;
- }
- }
- }
- }
- }
- }
- return true; // could be final empty (in case it is called recursively) or not
- }
- }
-
- return false;
- }
- // searching for the base shapes of the value
- Handle(TNaming_NamedShape) aPrimitiveNS;
- NCollection_List<Handle(TNaming_NamedShape)> aModifList;
- for(int aUseExternal = 0; aUseExternal < 2; aUseExternal++) {
- TDF_Label aLab = aUseExternal == 0 ? myLab : myBaseDocumentLab;
- if (aLab.IsNull() || !TNaming_Tool::HasLabel(aLab, theValue))
- continue;
- for(TNaming_SameShapeIterator aShapes(theValue, aLab); aShapes.More(); aShapes.Next())
- {
- Handle(TNaming_NamedShape) aNS;
- if (aShapes.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- TNaming_Evolution anEvolution = aNS->Evolution();
- if (anEvolution == TNaming_PRIMITIVE) { // the value shape is declared as PRIMITIVE
- aPrimitiveNS = aNS;
- break;
- } else if (anEvolution == TNaming_GENERATED || anEvolution == TNaming_MODIFY) {
- // check this is a new shape
- TNaming_Iterator aNSIter(aNS);
- for(; aNSIter.More(); aNSIter.Next())
- if (aNSIter.NewShape().IsSame(theValue))
- break;
- if (aNSIter.More()) // new was found
- aModifList.Append(aNS);
- }
- }
- }
- }
-
- if (!aPrimitiveNS.IsNull()) {
- myType = SELTYPE_PRIMITIVE;
- myFinal = aPrimitiveNS->Label();
- return true;
- }
-
- if (aModifList.Extent() > 1) { // searching for the best modification result: by context
- Handle(TNaming_NamedShape) aCandidate;
- NCollection_List<Handle(TNaming_NamedShape)>::Iterator aModIter(aModifList);
- for(; !aModifList.IsEmpty() && aModIter.More(); aModIter.Next()) {
- aCandidate = aModIter.Value();
- TDF_Label aFatherLab = aCandidate->Label().Father();
- Handle(TNaming_NamedShape) aFatherNS;
- if (aFatherLab.FindAttribute(TNaming_NamedShape::GetID(), aFatherNS)) {
- for(TNaming_Iterator anIter(aFatherNS); anIter.More(); anIter.Next()) {
- if (theContext.IsSame(anIter.NewShape())) { // found the best modification
- aModifList.Clear();
- break;
- }
- }
- }
- }
- // take the best candidate, or the last in the iteration
- aModifList.Clear();
- aModifList.Append(aCandidate);
- }
-
- if (!aModifList.IsEmpty()) {
- // searching for all the base shapes of this modification
- findBases(myLab, aModifList.First(), theValue, true, myBaseDocumentLab, myBases);
- if (!myBases.IsEmpty()) {
- myFinal = aModifList.First()->Label();
- TopoDS_ListOfShape aCommon;
- findModificationResult(aCommon);
- // trying to search by neighbors
- if (aCommon.Extent() > 1) { // more complicated selection
- if (!theUseNeighbors)
- return false;
-
- // searching by neighbors
- std::list<std::pair<TopoDS_Shape, int> > aNBs;//neighbor sub-shape -> level of neighborhood
- for(int aLevel = 1; true; aLevel++) {
- TopTools_MapOfShape aNewNB;
- findNeighbors(theContext, theValue, aLevel, aNewNB);
- if (aNewNB.Extent() == 0) { // there are no neighbors of the given level, stop iteration
- break;
- }
- // iterate by the order in theContext to keep same naming names
- TopExp_Explorer anOrder(theContext, theValue.ShapeType());
- for (; anOrder.More(); anOrder.Next()) {
- if (aNewNB.Contains(anOrder.Current())) {
- TopoDS_Shape aNewNBShape = anOrder.Current();
- // check which can be named correctly, without "by neighbors" type
- Selector_Selector aSelector(myLab.FindChild(1));
- if (!myBaseDocumentLab.IsNull())
- aSelector.setBaseDocument(myBaseDocumentLab);
- if (aSelector.select(theContext, aNewNBShape, theGeometricalNaming, false)) {
- // add to list of good NBs
- aNBs.push_back(std::pair<TopoDS_Shape, int>(aNewNBShape, aLevel));
- }
- }
- }
- TopoDS_Shape aResult = findNeighbor(theContext, aNBs);
- if (!aResult.IsNull() && aResult.IsSame(theValue)) {
- std::list<std::pair<TopoDS_Shape, int> >::iterator aNBIter = aNBs.begin();
- for(; aNBIter != aNBs.end(); aNBIter++) {
- if (!selectBySubSelector(theContext, aNBIter->first,
- theGeometricalNaming, theUseNeighbors, theUseIntersections)) {
- return false; // something is wrong because before this selection was ok
- }
- myNBLevel.push_back(aNBIter->second);
-
- }
- myType = SELTYPE_FILTER_BY_NEIGHBOR;
- return true;
- }
- }
- // filter by neighbors did not help
- if (aCommon.Extent() > 1) { // weak naming between the common results
- Selector_NExplode aNexp(aCommon);
- myWeakIndex = aNexp.index(theValue);
- if (myWeakIndex == -1)
- return false;
- }
- }
- }
- myType = SELTYPE_MODIFICATION;
- if (myBases.IsEmpty()) { // selection based on the external shape, weak name by finals compound
- TopoDS_ListOfShape aCommon;
- myFinal = aModifList.First()->Label();
- Handle(TNaming_NamedShape) aNS;
- if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- for(TNaming_Iterator aFinalIter(aNS); aFinalIter.More(); aFinalIter.Next()) {
- const TopoDS_Shape& aNewShape = aFinalIter.NewShape();
- if (!aNewShape.IsNull())
- aCommon.Append(aNewShape);
- }
- }
- Selector_NExplode aNexp(aCommon);
- myWeakIndex = aNexp.index(theValue);
- if (myWeakIndex == -1)
- return false;
- }
- return true;
- }
+ myAlgo = Selector_Algo::select(theContext, theValue, myLab, myBaseDocumentLab,
+ theGeometricalNaming, true, true);
- // not found a good result
- return false;
+ return myAlgo != NULL;
}
-void Selector_Selector::store()
+bool Selector_Selector::store(const TopoDS_Shape theContext)
{
- myLab.ForgetAllAttributes(true); // remove old naming data
- TDataStd_Integer::Set(myLab, kSEL_TYPE, (int)myType);
- if (myGeometricalNaming)
- TDataStd_UAttribute::Set(myLab, kGEOMETRICAL_NAMING);
- switch(myType) {
- case SELTYPE_CONTAINER:
- case SELTYPE_INTERSECT: {
- TDataStd_Integer::Set(myLab, kSHAPE_TYPE, (int)myShapeType);
- // store also all sub-selectors
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++) {
- aSubSel->store();
- }
- if (myWeakIndex != -1) {
- TDataStd_Integer::Set(myLab, kWEAK_INDEX, myWeakIndex);
- }
- break;
- }
- case SELTYPE_PRIMITIVE: {
- Handle(TDataStd_ReferenceArray) anArray =
- TDataStd_ReferenceArray::Set(myLab, kBASE_ARRAY, 0, 0);
- anArray->SetValue(0, myFinal);
- break;
- }
- case SELTYPE_MODIFICATION: {
- Handle(TDataStd_ReferenceArray) anArray =
- TDataStd_ReferenceArray::Set(myLab, kBASE_ARRAY, 0, myBases.Extent());
- TDF_LabelList::Iterator aBIter(myBases);
- for(int anIndex = 0; aBIter.More(); aBIter.Next(), anIndex++) {
- anArray->SetValue(anIndex, aBIter.Value());
- }
- anArray->SetValue(myBases.Extent(), myFinal); // final is in the end of array
- if (myWeakIndex != -1) {
- TDataStd_Integer::Set(myLab, kWEAK_INDEX, myWeakIndex);
- }
- break;
- }
- case SELTYPE_FILTER_BY_NEIGHBOR: {
- TDataStd_Integer::Set(myLab, kSHAPE_TYPE, (int)myShapeType);
- // store numbers of levels corresponded to the neighbors in sub-selectors
- Handle(TDataStd_IntegerArray) anArray =
- TDataStd_IntegerArray::Set(myLab, kLEVELS_ARRAY, 0, int(myNBLevel.size()) - 1);
- std::list<int>::iterator aLevel = myNBLevel.begin();
- for(int anIndex = 0; aLevel != myNBLevel.end(); aLevel++, anIndex++) {
- anArray->SetValue(anIndex, *aLevel);
- }
- // store all sub-selectors
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++) {
- aSubSel->store();
- }
- break;
- }
- case SELTYPE_WEAK_NAMING: {
- TDataStd_Integer::Set(myLab, kWEAK_INDEX, myWeakIndex);
- TDataStd_Integer::Set(myLab, kSHAPE_TYPE, (int)myShapeType);
- // store myFinal in the base array
- if (!myFinal.IsNull()) {
- Handle(TDataStd_ReferenceArray) anArray =
- TDataStd_ReferenceArray::Set(myLab, kBASE_ARRAY, 0, 0);
- anArray->SetValue(0, myFinal);
- }
- break;
- }
- default: { // unknown case
- break;
- }
- }
+ myAlgo->store();
+ return myAlgo->solve(theContext); // to update the selection shape on the label
}
-bool Selector_Selector::restore()
+bool Selector_Selector::restore(const TopoDS_Shape theContext)
{
- Handle(TDataStd_Integer) aTypeAttr;
- if (!myLab.FindAttribute(kSEL_TYPE, aTypeAttr))
- return false;
- myGeometricalNaming = myLab.IsAttribute(kGEOMETRICAL_NAMING);
- myType = Selector_Type(aTypeAttr->Get());
- switch(myType) {
- case SELTYPE_CONTAINER:
- case SELTYPE_INTERSECT: {
- Handle(TDataStd_Integer) aShapeTypeAttr;
- if (!myLab.FindAttribute(kSHAPE_TYPE, aShapeTypeAttr))
- return false;
- myShapeType = TopAbs_ShapeEnum(aShapeTypeAttr->Get());
- // restore sub-selectors
- bool aSubResult = true;
- mySubSelList.clear();
- for(TDF_ChildIDIterator aSub(myLab, kSEL_TYPE, false); aSub.More(); aSub.Next()) {
- mySubSelList.push_back(Selector_Selector(aSub.Value()->Label()));
- mySubSelList.back().setBaseDocument(myBaseDocumentLab);
- if (!mySubSelList.back().restore())
- aSubResult = false;
- }
- Handle(TDataStd_Integer) aWeakInt;
- if (myLab.FindAttribute(kWEAK_INDEX, aWeakInt)) {
- myWeakIndex = aWeakInt->Get();
- }
- return aSubResult;
- }
- case SELTYPE_PRIMITIVE: {
- Handle(TDataStd_ReferenceArray) anArray;
- if (myLab.FindAttribute(kBASE_ARRAY, anArray)) {
- myFinal = anArray->Value(0);
- return true;
- }
- return false;
- }
- case SELTYPE_MODIFICATION: {
- Handle(TDataStd_ReferenceArray) anArray;
- if (myLab.FindAttribute(kBASE_ARRAY, anArray)) {
- int anUpper = anArray->Upper();
- for(int anIndex = 0; anIndex < anUpper; anIndex++) {
- myBases.Append(anArray->Value(anIndex));
- }
- myFinal = anArray->Value(anUpper);
- Handle(TDataStd_Integer) aWeakInt;
- if (myLab.FindAttribute(kWEAK_INDEX, aWeakInt)) {
- myWeakIndex = aWeakInt->Get();
- }
- return true;
- }
- return false;
- }
- case SELTYPE_FILTER_BY_NEIGHBOR: {
- Handle(TDataStd_Integer) aShapeTypeAttr;
- if (!myLab.FindAttribute(kSHAPE_TYPE, aShapeTypeAttr))
- return false;
- myShapeType = TopAbs_ShapeEnum(aShapeTypeAttr->Get());
- // restore sub-selectors
- bool aSubResult = true;
- mySubSelList.clear();
- for(TDF_ChildIDIterator aSub(myLab, kSEL_TYPE, false); aSub.More(); aSub.Next()) {
- mySubSelList.push_back(Selector_Selector(aSub.Value()->Label()));
- mySubSelList.back().setBaseDocument(myBaseDocumentLab);
- if (!mySubSelList.back().restore())
- aSubResult = false;
- }
- // restore levels indices
- Handle(TDataStd_IntegerArray) anArray;
- if (!myLab.FindAttribute(kLEVELS_ARRAY, anArray))
- return false;
- for(int anIndex = 0; anIndex <= anArray->Upper(); anIndex++) {
- myNBLevel.push_back(anArray->Value(anIndex));
- }
- return true;
- }
- case SELTYPE_WEAK_NAMING: {
- Handle(TDataStd_Integer) aWeakInt;
- if (!myLab.FindAttribute(kWEAK_INDEX, aWeakInt))
- return false;
- myWeakIndex = aWeakInt->Get();
- Handle(TDataStd_Integer) aShapeTypeAttr;
- if (!myLab.FindAttribute(kSHAPE_TYPE, aShapeTypeAttr))
- return false;
- myShapeType = TopAbs_ShapeEnum(aShapeTypeAttr->Get());
- Handle(TDataStd_ReferenceArray) anArray;
- if (myLab.FindAttribute(kBASE_ARRAY, anArray)) {
- myFinal = anArray->Value(0);
- }
- return true;
- }
- default: { // unknown case
- }
+ myAlgo = Selector_Algo::restoreByLab(myLab, myBaseDocumentLab);
+ if (myAlgo) {
+ return myAlgo->solve(theContext); // to update the selection shape on the label
}
return false;
}
-/// Returns in theResults all shapes with history started in theBase and ended in theFinal
-static void findFinals(const TDF_Label& anAccess, const TopoDS_Shape& theBase,
- const TDF_Label& theFinal,
- const TDF_Label& theAdditionalDoc, TopTools_MapOfShape& theResults)
-{
- if (TNaming_Tool::HasLabel(anAccess, theBase)) {
- for(TNaming_NewShapeIterator aBaseIter(theBase, anAccess); aBaseIter.More(); aBaseIter.Next())
- {
- TNaming_Evolution anEvolution = aBaseIter.NamedShape()->Evolution();
- if (anEvolution == TNaming_GENERATED || anEvolution == TNaming_MODIFY) {
- if (aBaseIter.NamedShape()->Label().IsEqual(theFinal)) {
- theResults.Add(aBaseIter.Shape());
- } else {
- findFinals(anAccess, aBaseIter.Shape(), theFinal, theAdditionalDoc, theResults);
- }
- }
- }
- }
- if (!theAdditionalDoc.IsNull()) { // search additionally by the additional access label
- static TDF_Label anEmpty;
- findFinals(theAdditionalDoc, theBase, theFinal, anEmpty, theResults);
- }
-}
-
-void Selector_Selector::findModificationResult(TopoDS_ListOfShape& theCommon) {
- for(TDF_LabelList::Iterator aBase(myBases); aBase.More(); aBase.Next()) {
- TDF_Label anAdditionalDoc; // this document if base is started in extra document
- if (aBase.Value().Root() != myLab.Root()) {
- anAdditionalDoc = myLab;
- }
- TopTools_MapOfShape aFinals;
- for(TNaming_Iterator aBaseShape(aBase.Value()); aBaseShape.More(); aBaseShape.Next()) {
- findFinals(aBase.Value(), aBaseShape.NewShape(), myFinal, anAdditionalDoc, aFinals);
- }
- if (!aFinals.IsEmpty()) {
- if (theCommon.IsEmpty()) { // just copy all to common
- for(TopTools_MapOfShape::Iterator aFinal(aFinals); aFinal.More(); aFinal.Next()) {
- theCommon.Append(aFinal.Key());
- }
- } else { // keep only shapes presented in both lists
- for(TopoDS_ListOfShape::Iterator aCommon(theCommon); aCommon.More(); ) {
- if (aFinals.Contains(aCommon.Value())) {
- aCommon.Next();
- } else { // common is not found, remove it
- theCommon.Remove(aCommon);
- }
- }
- }
- }
- }
-}
-
-bool Selector_Selector::solve(const TopoDS_Shape& theContext)
-{
- TopoDS_Shape aResult; // null if invalid
- switch(myType) {
- case SELTYPE_CONTAINER: {
- TopoDS_Builder aBuilder;
- switch(myShapeType) {
- case TopAbs_COMPOUND: {
- TopoDS_Compound aComp;
- aBuilder.MakeCompound(aComp);
- aResult = aComp;
- break;
- }
- case TopAbs_COMPSOLID: {
- TopoDS_CompSolid aComp;
- aBuilder.MakeCompSolid(aComp);
- aResult = aComp;
- break;
- }
- case TopAbs_SHELL: {
- TopoDS_Shell aShell;
- aBuilder.MakeShell(aShell);
- aResult = aShell;
- break;
- }
- case TopAbs_WIRE: {
- TopoDS_Wire aWire;
- aBuilder.MakeWire(aWire);
- aResult = aWire;
- break;
- }
- }
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++) {
- if (!aSubSel->solve(theContext)) {
- return false;
- }
- aBuilder.Add(aResult, aSubSel->value());
- }
- break;
- }
- case SELTYPE_INTERSECT: {
- TopoDS_ListOfShape aSubSelectorShapes;
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++) {
- if (!aSubSel->solve(theContext)) {
- return false;
- }
- aSubSelectorShapes.Append(aSubSel->value());
- }
- TopoDS_ListOfShape aCommon; // common sub shapes in each sub-selector (a result)
- commonShapes(aSubSelectorShapes, myShapeType, aCommon);
- if (aCommon.Extent() != 1) {
- if (myWeakIndex != -1) {
- Selector_NExplode aNexp(aCommon);
- aResult = aNexp.shape(myWeakIndex);
- } else {
- return false;
- }
- } else {
- aResult = aCommon.First();
- }
- break;
- }
- case SELTYPE_PRIMITIVE: {
- Handle(TNaming_NamedShape) aNS;
- if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- aResult = aNS->Get();
- }
- break;
- }
- case SELTYPE_MODIFICATION: {
- if (myBases.IsEmpty() && myWeakIndex) { // weak name by the final shapes index
- TopoDS_ListOfShape aCommon;
- Handle(TNaming_NamedShape) aNS;
- if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- for(TNaming_Iterator aFinalIter(aNS); aFinalIter.More(); aFinalIter.Next()) {
- const TopoDS_Shape& aNewShape = aFinalIter.NewShape();
- if (!aNewShape.IsNull())
- aCommon.Append(aNewShape);
- }
- }
- Selector_NExplode aNexp(aCommon);
- aResult = aNexp.shape(myWeakIndex);
- } else { // standard case
- TopoDS_ListOfShape aFinalsCommon; // final shapes presented in all results from bases
- findModificationResult(aFinalsCommon);
- if (aFinalsCommon.Extent() == 1) // only in this case result is valid: found only one shape
- aResult = aFinalsCommon.First();
- else if (aFinalsCommon.Extent() > 1 && myWeakIndex) {
- Selector_NExplode aNExp(aFinalsCommon);
- aResult = aNExp.shape(myWeakIndex);
- }
- }
- break;
- }
- case SELTYPE_FILTER_BY_NEIGHBOR: {
- std::list<std::pair<TopoDS_Shape, int> > aNBs; /// neighbor sub-shape -> level of neighborhood
- std::list<int>::iterator aLevel = myNBLevel.begin();
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++, aLevel++) {
- if (!aSubSel->solve(theContext)) {
- return false;
- }
- aNBs.push_back(std::pair<TopoDS_Shape, int>(aSubSel->value(), *aLevel));
- }
- aResult = findNeighbor(theContext, aNBs);
- break;
- }
- case SELTYPE_WEAK_NAMING: {
- TopoDS_Shape aContext;
- if (myFinal.IsNull()) {
- aContext = theContext;
- } else {
- Handle(TNaming_NamedShape) aNS;
- if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- aContext = aNS->Get();
- }
- }
- if (!aContext.IsNull()) {
- Selector_NExplode aNexp(aContext, myShapeType);
- aResult = aNexp.shape(myWeakIndex);
- }
- }
- default: { // unknown case
- }
- }
-
- TNaming_Builder aBuilder(myLab);
- if (!aResult.IsNull()) {
- aBuilder.Select(aResult, aResult);
- return true;
- }
- return false; // builder just erases the named shape in case of error
-}
-
TopoDS_Shape Selector_Selector::value()
{
Handle(TNaming_NamedShape) aNS;
}
std::string Selector_Selector::name(Selector_NameGenerator* theNameGenerator) {
- switch(myType) {
- case SELTYPE_CONTAINER:
- case SELTYPE_INTERSECT: {
- std::string aResult;
- // add names of sub-components one by one in "[]" +optionally [weak_name_1]
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++) {
- aResult += '[';
- aResult += aSubSel->name(theNameGenerator);
- aResult += ']';
- TopoDS_Shape aSubVal = aSubSel->value();
- if (!aSubVal.IsNull()) {
- TopAbs_ShapeEnum aSubType = aSubVal.ShapeType();
- if (aSubType != TopAbs_FACE) { // in case the sub shape type must be stored
- switch(aSubType) {
- case TopAbs_COMPOUND: aResult += "c"; break;
- case TopAbs_COMPSOLID: aResult += "o"; break;
- case TopAbs_SOLID: aResult += "s"; break;
- case TopAbs_SHELL: aResult += "h"; break;
- case TopAbs_WIRE: aResult += "w"; break;
- case TopAbs_EDGE: aResult += "e"; break;
- case TopAbs_VERTEX: aResult += "v"; break;
- default:
- ;
- }
- }
- }
- }
- if (myWeakIndex != -1) {
- std::ostringstream aWeakStr;
- aWeakStr<<"["<<kWEAK_NAME_IDENTIFIER<<myWeakIndex<<"]";
- aResult += aWeakStr.str();
- }
- return aResult;
- }
- case SELTYPE_PRIMITIVE: {
- Handle(TDataStd_Name) aName;
- if (!myFinal.FindAttribute(TDataStd_Name::GetID(), aName))
- return "";
- return theNameGenerator->contextName(myFinal) + "/" +
- std::string(TCollection_AsciiString(aName->Get()).ToCString());
- }
- case SELTYPE_MODIFICATION: {
- // final&base1&base2 +optionally: [weak_name_1]
- std::string aResult;
- Handle(TDataStd_Name) aName;
- if (!myFinal.FindAttribute(TDataStd_Name::GetID(), aName))
- return "";
- aResult += theNameGenerator->contextName(myFinal) + "/" +
- std::string(TCollection_AsciiString(aName->Get()).ToCString());
- for(TDF_LabelList::iterator aBase = myBases.begin(); aBase != myBases.end(); aBase++) {
- if (!aBase->FindAttribute(TDataStd_Name::GetID(), aName))
- return "";
- aResult += "&";
- aResult += theNameGenerator->contextName(*aBase) + "/" +
- std::string(TCollection_AsciiString(aName->Get()).ToCString());
- }
- if (myWeakIndex != -1) {
- std::ostringstream aWeakStr;
- aWeakStr<<"&"<<kWEAK_NAME_IDENTIFIER<<myWeakIndex;
- aResult += aWeakStr.str();
- }
- return aResult;
- }
- case SELTYPE_FILTER_BY_NEIGHBOR: {
- // (nb1)level_if_more_than_1(nb2)level_if_more_than_1(nb3)level_if_more_than_1
- std::string aResult;
- std::list<int>::iterator aLevel = myNBLevel.begin();
- std::list<Selector_Selector>::iterator aSubSel = mySubSelList.begin();
- for(; aSubSel != mySubSelList.end(); aSubSel++, aLevel++) {
- aResult += "(" + aSubSel->name(theNameGenerator) + ")";
- if (*aLevel > 1) {
- std::ostringstream aLevelStr;
- aLevelStr<<*aLevel;
- aResult += aLevelStr.str();
- }
- }
- return aResult;
- }
- case SELTYPE_WEAK_NAMING: {
- // _weak_naming_1_Context
- std::ostringstream aWeakStr;
- aWeakStr<<kPUREWEAK_NAME_IDENTIFIER<<myWeakIndex;
- std::string aResult = aWeakStr.str();
- if (!myFinal.IsNull())
- aResult += "_" + theNameGenerator->contextName(myFinal);
- return aResult;
- }
- default: { // unknown case
- }
- };
- return "";
+ return myAlgo->name(theNameGenerator);
}
TDF_Label Selector_Selector::restoreByName(
std::string theName, const TopAbs_ShapeEnum theShapeType,
Selector_NameGenerator* theNameGenerator, const bool theGeometricalNaming)
{
- myGeometricalNaming = theGeometricalNaming;
- if (theName[0] == '[') { // intersection or container
- switch(theShapeType) {
- case TopAbs_COMPOUND:
- case TopAbs_COMPSOLID:
- case TopAbs_SHELL:
- case TopAbs_WIRE:
- myType = SELTYPE_CONTAINER;
- break;
- case TopAbs_VERTEX:
- case TopAbs_EDGE:
- case TopAbs_FACE:
- myType = SELTYPE_INTERSECT;
- break;
- default:
- return TDF_Label(); // unknown case
- }
- myShapeType = theShapeType;
- TDF_Label aContext;
- for(size_t aStart = 0; aStart != std::string::npos;
- aStart = theName.find('[', aStart + 1)) {
- size_t anEndPos = theName.find(']', aStart + 1);
- if (anEndPos != std::string::npos) {
- std::string aSubStr = theName.substr(aStart + 1, anEndPos - aStart - 1);
- if (aSubStr.find(kWEAK_NAME_IDENTIFIER) == 0) { // weak name identifier
- std::string aWeakIndex = aSubStr.substr(kWEAK_NAME_IDENTIFIER.size());
- myWeakIndex = atoi(aWeakIndex.c_str());
- continue;
- }
- TopAbs_ShapeEnum aSubShapeType = TopAbs_FACE;
- if (anEndPos != std::string::npos && anEndPos + 1 < theName.size()) {
- char aShapeChar = theName[anEndPos + 1];
- if (theName[anEndPos + 1] != '[') {
- switch(aShapeChar) {
- case 'c': aSubShapeType = TopAbs_COMPOUND; break;
- case 'o': aSubShapeType = TopAbs_COMPSOLID; break;
- case 's': aSubShapeType = TopAbs_SOLID; break;
- case 'h': aSubShapeType = TopAbs_SHELL; break;
- case 'w': aSubShapeType = TopAbs_WIRE; break;
- case 'e': aSubShapeType = TopAbs_EDGE; break;
- case 'v': aSubShapeType = TopAbs_VERTEX; break;
- default:;
- }
- }
- }
- mySubSelList.push_back(Selector_Selector(myLab.FindChild(int(mySubSelList.size()) + 1)));
- mySubSelList.back().setBaseDocument(myBaseDocumentLab);
- TDF_Label aSubContext = mySubSelList.back().restoreByName(
- aSubStr, aSubShapeType, theNameGenerator, theGeometricalNaming);
- if (aSubContext.IsNull())
- return aSubContext; // invalid sub-selection parsing
- if (!aContext.IsNull() && !aContext.IsEqual(aSubContext)) {
- if (!theNameGenerator->isLater(aContext, aSubContext))
- aContext = aSubContext;
- } else {
- aContext = aSubContext;
- }
- } else
- return TDF_Label(); // invalid parentheses
- }
- return aContext;
- } else if (theName[0] == '(') { // filter by neighbors
- myType = SELTYPE_FILTER_BY_NEIGHBOR;
- TDF_Label aContext;
- for(size_t aStart = 0; aStart != std::string::npos;
- aStart = theName.find('(', aStart + 1)) {
- size_t anEndPos = theName.find(')', aStart + 1);
- if (anEndPos != std::string::npos) {
- std::string aSubStr = theName.substr(aStart + 1, anEndPos - aStart - 1);
- mySubSelList.push_back(Selector_Selector(myLab.FindChild(int(mySubSelList.size()) + 1)));
- mySubSelList.back().setBaseDocument(myBaseDocumentLab);
- TDF_Label aSubContext = mySubSelList.back().restoreByName(
- aSubStr, theShapeType, theNameGenerator, theGeometricalNaming);
- if (aSubContext.IsNull())
- return aSubContext; // invalid sub-selection parsing
- if (!aContext.IsNull() && !aContext.IsEqual(aSubContext)) {
- if (!theNameGenerator->isLater(aContext, aSubContext))
- aContext = aSubContext;
- } else {
- aContext = aSubContext;
- }
- if (!aContext.IsNull()) // for filters by neighbor the latest context shape is vital
- aContext = theNameGenerator->newestContext(aContext);
-
- // searching for the level index
- std::string aLevel;
- for(anEndPos++; anEndPos != std::string::npos &&
- theName[anEndPos] != '(' && theName[anEndPos] != 0;
- anEndPos++) {
- aLevel += theName[anEndPos];
- }
- if (aLevel.empty())
- myNBLevel.push_back(1); // by default it is 1
- else {
- int aNum = atoi(aLevel.c_str());
- if (aNum > 0)
- myNBLevel.push_back(aNum);
- else
- return TDF_Label(); // invalid number
- }
- } else
- return TDF_Label(); // invalid parentheses
- }
- return aContext;
- } if (theName.find(kPUREWEAK_NAME_IDENTIFIER) == 0) { // weak naming identifier
- myType = SELTYPE_WEAK_NAMING;
- std::string aWeakIndex = theName.substr(kPUREWEAK_NAME_IDENTIFIER.size());
- std::size_t aContextPosition = aWeakIndex.find("_");
- myWeakIndex = atoi(aWeakIndex.c_str());
- myShapeType = theShapeType;
- TDF_Label aContext;
- if (aContextPosition != std::string::npos) { // context is also defined
- std::string aContextName = aWeakIndex.substr(aContextPosition + 1);
- theNameGenerator->restoreContext(aContextName, aContext, myFinal);
- }
- return aContext;
- } else if (theName.find('&') == std::string::npos) { // without '&' it can be only primitive
- myType = SELTYPE_PRIMITIVE;
- TDF_Label aContext;
- if (theNameGenerator->restoreContext(theName, aContext, myFinal)) {
- if (!myFinal.IsNull())
- return aContext;
- }
- } else { // modification
- myType = SELTYPE_MODIFICATION;
- TDF_Label aContext;
- for(size_t anEnd, aStart = 0; aStart != std::string::npos; aStart = anEnd) {
- if (aStart != 0)
- aStart++;
- anEnd = theName.find('&', aStart);
- std::string aSubStr =
- theName.substr(aStart, anEnd == std::string::npos ? anEnd : anEnd - aStart);
- if (aSubStr.find(kWEAK_NAME_IDENTIFIER) == 0) { // weak name identifier
- std::string aWeakIndex = aSubStr.substr(kWEAK_NAME_IDENTIFIER.size());
- myWeakIndex = atoi(aWeakIndex.c_str());
- continue;
- }
- TDF_Label aSubContext, aValue;
- if (!theNameGenerator->restoreContext(aSubStr, aSubContext, aValue))
- return TDF_Label(); // can not restore
- if(aSubContext.IsNull() || aValue.IsNull())
- return TDF_Label(); // can not restore
- if (myFinal.IsNull()) {
- myFinal = aValue;
- aContext = aSubContext;
- } else
- myBases.Append(aValue);
- }
- return aContext;
+ TDF_Label aResult;
+ myAlgo = Selector_Algo::restoreByName(myLab, myBaseDocumentLab, theName, theShapeType,
+ theGeometricalNaming, theNameGenerator, aResult);
+ if (myAlgo) {
+ return aResult;
}
return TDF_Label();
}
-bool Selector_Selector::selectBySubSelector(const TopoDS_Shape theContext,
- const TopoDS_Shape theValue, const bool theGeometricalNaming,
- const bool theUseNeighbors, const bool theUseIntersections)
+void Selector_Selector::combineGeometrical(const TopoDS_Shape theContext)
{
- mySubSelList.push_back(Selector_Selector(myLab.FindChild(int(mySubSelList.size()) + 1)));
- if (!myBaseDocumentLab.IsNull())
- mySubSelList.back().setBaseDocument(myBaseDocumentLab);
- if (!mySubSelList.back().select(theContext, theValue,
- theGeometricalNaming, theUseNeighbors, theUseIntersections)) {
- mySubSelList.clear(); // if one of the selector is failed, all become invalid
- return false;
+ TopoDS_Shape aValue = value();
+ if (aValue.IsNull() || aValue.ShapeType() == TopAbs_COMPOUND)
+ return;
+
+ Selector_Algo* aNewAlgo = Selector_Algo::relesectWithAllGeometry(myAlgo, theContext);
+ if (aNewAlgo) {
+ aNewAlgo->store();
+ aNewAlgo->solve(theContext);
+ delete myAlgo;
+ myAlgo = aNewAlgo;
}
- return true;
+}
+
+bool Selector_Selector::solve(const TopoDS_Shape theContext)
+{
+ return myAlgo->solve(theContext);
}
