#include <Selector_Selector.h>
+#include <Selector_NameGenerator.h>
+#include <Selector_NExplode.h>
+
#include <TDF_ChildIDIterator.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Builder.hxx>
#include <TDataStd_Integer.hxx>
#include <TDataStd_ReferenceArray.hxx>
#include <TDataStd_IntegerArray.hxx>
+#include <TDataStd_Name.hxx>
#include <list>
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");
Selector_Selector::Selector_Selector(TDF_Label theLab) : myLab(theLab)
{
+ myWeakIndex = -1;
}
TDF_Label Selector_Selector::label()
aNBConnectors.Add(aValExp.Current());
}
+ TopTools_MapOfShape alreadyProcessed;
+ alreadyProcessed.Add(theValue);
+
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
for(; aGoodConnector.More(); aGoodConnector.Next()) {
aNBConnectors.Add(aGoodConnector.Current());
}
+ alreadyProcessed.Add(aGood.Value());
}
}
}
}
}
}
+ aFirst = false;
}
}
if (aMatches.IsEmpty())
return false;
// 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)
- if (!TNaming_Tool::HasLabel(myLab, theValue)) {
+ 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;
+ }
+ }
+ }
+ }
+ if (!aIsFound) {
TopAbs_ShapeEnum aSelectionType = theValue.ShapeType();
myShapeType = aSelectionType;
if (aSelectionType == TopAbs_COMPOUND || aSelectionType == TopAbs_COMPSOLID ||
}
// try to find the shape of the higher level type in the context shape
- while(aSelectionType != TopAbs_FACE) {
- if (aSelectionType == TopAbs_VERTEX) aSelectionType = TopAbs_EDGE;
- else if (aSelectionType == TopAbs_EDGE) aSelectionType = TopAbs_FACE;
+ 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
+ TopTools_MapOfShape aLastIntersectors;
+ while(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()) {
TopExp_Explorer aSubExp(aSelExp.Current(), theValue.ShapeType());
for(; aSubExp.More(); aSubExp.Next()) {
if (aSubExp.Current().IsSame(theValue)) {
- anIntersectors.Add(aSelExp.Current());
+ if (anIntersectors.Add(aSelExp.Current()))
+ anIntList.Append(aSelExp.Current());
break;
}
}
commonShapes(anIntList, theValue.ShapeType(), aCommon);
if (aCommon.Extent() == 1 && aCommon.First().IsSame(theValue)) {
// name the intersectors
- std::list<Selector_Selector> aSubSelList;
+ mySubSelList.clear();
TopTools_MapOfShape::Iterator anInt(anIntersectors);
for (; anInt.More(); anInt.Next()) {
if (!selectBySubSelector(theContext, anInt.Value())) {
if (!anInt.More()) { // all intersectors were correctly named
myType = SELTYPE_INTERSECT;
return true;
- }
+ }
+ } else if (aCommon.Extent() > 1 && aLastCommon.IsEmpty()) {
+ aLastCommon = aCommon;
+ aLastIntersectors = anIntersectors;
}
}
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)) {
+ if (!selectBySubSelector(theContext, aNBIter->first, false)) {
return false; // something is wrong because before this selection was ok
}
myNBLevel.push_back(aNBIter->second);
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();
+ TopTools_MapOfShape::Iterator anInt(aLastIntersectors);
+ for (; anInt.More(); anInt.Next()) {
+ if (!selectBySubSelector(theContext, anInt.Value())) {
+ 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
+ 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
findBases(aModifList.First(), theValue, true, myBases);
if (!myBases.IsEmpty()) {
myFinal = aModifList.First()->Label();
- myType = SELTYPE_MODIFICATION;
- return !myBases.IsEmpty();
+ TopoDS_ListOfShape aCommon;
+ findModificationResult(aCommon);
+ // trying to search by neighbours
+ if (aCommon.Extent() > 1) { // more complicated selection
+ if (!theUseNeighbors)
+ return false;
+
+ // searching by neighbours
+ 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;
+ }
+ // check which can be named correctly, without by neighbors type
+ for(TopTools_MapOfShape::Iterator aNBIter(aNewNB); aNBIter.More(); ) {
+ Selector_Selector aSelector(myLab.FindChild(1));
+ if (aSelector.select(theContext, aNBIter.Value(), false)) {// add to list of good NBs
+ aNBs.push_back(std::pair<TopoDS_Shape, int>(aNBIter.Value(), aLevel));
+ }
+ aNewNB.Remove(aNBIter.Key());
+ aNBIter.Initialize(aNewNB);
+ }
+ 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)) {
+ 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 neighbours 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;
+ 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;
}
// not found a good result
for(; aSubSel != mySubSelList.end(); aSubSel++) {
aSubSel->store();
}
+ if (myWeakIndex != -1) {
+ TDataStd_Integer::Set(myLab, kWEAK_INDEX, myWeakIndex);
+ }
break;
}
case SELTYPE_PRIMITIVE: {
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: {
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;
if (!mySubSelList.back().restore())
aSubResult = false;
}
+ Handle(TDataStd_Integer) aWeakInt;
+ if (myLab.FindAttribute(kWEAK_INDEX, aWeakInt)) {
+ myWeakIndex = aWeakInt->Get();
+ }
return aSubResult;
}
case SELTYPE_PRIMITIVE: {
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;
}
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
}
}
}
}
}
+}
+void Selector_Selector::findModificationResult(TopoDS_ListOfShape& theCommon) {
+ for(TDF_LabelList::Iterator aBase(myBases); aBase.More(); aBase.Next()) {
+ TopTools_MapOfShape aFinals;
+ for(TNaming_Iterator aBaseShape(aBase.Value()); aBaseShape.More(); aBaseShape.Next())
+ findFinals(aBaseShape.NewShape(), myFinal, 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_ListOfShape aCommon; // common sub shapes in each sub-selector (a result)
commonShapes(aSubSelectorShapes, myShapeType, aCommon);
- if (aCommon.Extent() != 1)
- return false;
- aResult = aCommon.First();
+ 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: {
if (myFinal.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
aResult = aNS->Get();
}
+ break;
}
case SELTYPE_MODIFICATION: {
- TopoDS_ListOfShape aFinalsCommon; // final shapes presented in all results from bases
- for(TDF_LabelList::Iterator aBase(myBases); aBase.More(); aBase.Next()) {
- TopTools_MapOfShape aFinals;
- for(TNaming_Iterator aBaseShape(aBase.Value()); aBaseShape.More(); aBaseShape.Next())
- findFinals(aBaseShape.NewShape(), myFinal, aFinals);
- if (!aFinals.IsEmpty()) {
- if (aFinalsCommon.IsEmpty()) { // just copy all to common
- for(TopTools_MapOfShape::Iterator aFinal(aFinals); aFinal.More(); aFinal.Next()) {
- aFinalsCommon.Append(aFinal.Key());
- }
- } else { // keep only shapes presented in both lists
- for(TopoDS_ListOfShape::Iterator aCommon(aFinalsCommon); aCommon.More(); ) {
- if (aFinals.Contains(aCommon.Value())) {
- aCommon.Next();
- } else { // common is not found, remove it
- aFinalsCommon.Remove(aCommon);
- }
- }
- }
+ if (myBases.IsEmpty() && myWeakIndex) { // weak name by the final shapes index
+ TopoDS_ListOfShape aCommon;
+ Handle(TNaming_NamedShape) aNS;
+ 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);
}
}
- if (aFinalsCommon.Extent() == 1) // only in this case result is valid: found only one shape
- aResult = aFinalsCommon.First();
+ break;
}
case SELTYPE_FILTER_BY_NEIGHBOR: {
std::list<std::pair<TopoDS_Shape, int> > aNBs; /// neighbor sub-shape -> level of neighborhood
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
}
return TopoDS_Shape(); // empty, error shape
}
-bool Selector_Selector::selectBySubSelector(const TopoDS_Shape theContext, const TopoDS_Shape theValue)
+static const std::string kWEAK_NAME_IDENTIFIER = "weak_name_";
+static const std::string kPUREWEAK_NAME_IDENTIFIER = "_weak_name_";
+
+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 += ']';
+ }
+ 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 "";
+}
+
+TDF_Label Selector_Selector::restoreByName(
+ std::string theName, const TopAbs_ShapeEnum theShapeType,
+ Selector_NameGenerator* theNameGenerator)
+{
+ 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;
+ }
+ mySubSelList.push_back(Selector_Selector(myLab.FindChild(int(mySubSelList.size()) + 1)));
+ TDF_Label aSubContext =
+ mySubSelList.back().restoreByName(aSubStr, theShapeType, theNameGenerator);
+ 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 neighbours
+ 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)));
+ TDF_Label aSubContext =
+ mySubSelList.back().restoreByName(aSubStr, theShapeType, theNameGenerator);
+ 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;
+ }
+ // 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) { // wihtout '&' 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;
+ }
+ return TDF_Label();
+}
+
+bool Selector_Selector::selectBySubSelector(
+ const TopoDS_Shape theContext, const TopoDS_Shape theValue, const bool theUseNeighbors)
{
mySubSelList.push_back(Selector_Selector(myLab.FindChild(int(mySubSelList.size()) + 1)));
- if (!mySubSelList.back().select(theContext, theValue)) {
+ if (!mySubSelList.back().select(theContext, theValue, theUseNeighbors)) {
mySubSelList.clear(); // if one of the selector is failed, all become invalid
return false;
}