#include <TDataStd_UAttribute.hxx>
#include <TDataStd_Name.hxx>
#include <TopTools_ListOfShape.hxx>
+#include <TopTools_DataMapOfShapeShape.hxx>
+#include <TopTools_MapOfShape.hxx>
#include <TopExp_Explorer.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_ChildIDIterator.hxx>
#include <TopoDS_Iterator.hxx>
+#include <TDF_ChildIDIterator.hxx>
//#define DEB_NAMING 1
#ifdef DEB_NAMING
return aResult;
}
+void Model_AttributeSelection::computeValues(
+ ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
+ TopTools_ListOfShape& theShapes)
+{
+ TopoDS_Shape anOldContShape = theOldContext->shape()->impl<TopoDS_Shape>();
+ TopoDS_Shape aNewContShape = theNewContext->shape()->impl<TopoDS_Shape>();
+ if (anOldContShape.IsSame(theValShape)) { // full context shape substituted by new full context
+ theShapes.Append(aNewContShape);
+ return;
+ }
+ if (theValShape.IsNull()) {
+ theShapes.Append(theValShape);
+ return;
+ }
+ // if a new value is unchanged in the new context, do nothing: value is correct
+ TopExp_Explorer aSubExp(aNewContShape, theValShape.ShapeType());
+ for(; aSubExp.More(); aSubExp.Next()) {
+ if (aSubExp.Current().IsSame(theValShape)) {
+ theShapes.Append(theValShape);
+ return;
+ }
+ }
+ // if new context becomes compsolid, the resulting sub may be in sub-solids
+ std::list<ResultPtr> aNewToIterate;
+ aNewToIterate.push_back(theNewContext);
+ ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theNewContext);
+ if (aComp.get()) {
+ for(int a = 0; a < aComp->numberOfSubs(); a++)
+ aNewToIterate.push_back(aComp->subResult(a, false));
+ }
+
+ // first iteration: searching for the whole shape appearance (like face of the box)
+ // second iteration: searching for sub-shapes that contain the sub (like vertex on faces)
+ int aToFindPart = 0;
+ TopTools_DataMapOfShapeShape aNewToOld; // map from new containers to old containers (with val)
+ TopTools_MapOfShape anOlds; // to know how many olds produced new containers
+ for(; aToFindPart != 2 && theShapes.IsEmpty(); aToFindPart++) {
+ std::list<ResultPtr>::iterator aNewContIter = aNewToIterate.begin();
+ for(; aNewContIter != aNewToIterate.end(); aNewContIter++) {
+ std::shared_ptr<Model_Data> aNewData =
+ std::dynamic_pointer_cast<Model_Data>((*aNewContIter)->data());
+ TDF_Label aNewLab = aNewData->label();
+ // searching for produced sub-shape fully on some label
+ TDF_ChildIDIterator aNSIter(aNewLab, TNaming_NamedShape::GetID(), Standard_True);
+ for(; aNSIter.More(); aNSIter.Next()) {
+ Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
+ for(TNaming_Iterator aPairIter(aNS); aPairIter.More(); aPairIter.Next()) {
+ if (aToFindPart == 0) { // search shape is fully inside
+ if (aPairIter.OldShape().IsSame(theValShape)) {
+ if (aPairIter.NewShape().IsNull()) {// value was removed
+ theShapes.Clear();
+ return;
+ }
+ theShapes.Append(aPairIter.NewShape());
+ }
+ } else if (!aPairIter.OldShape().IsNull()) { // search shape that contains this sub
+ TopExp_Explorer anExp(aPairIter.OldShape(), theValShape.ShapeType());
+ for(; anExp.More(); anExp.Next()) {
+ if (anExp.Current().IsSame(theValShape)) { // found a new container
+ if (aPairIter.NewShape().IsNull()) {// value was removed
+ theShapes.Clear();
+ return;
+ }
+ aNewToOld.Bind(aPairIter.NewShape(), aPairIter.OldShape());
+ anOlds.Add(aPairIter.OldShape());
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ if (aToFindPart == 2 && !aNewToOld.IsEmpty()) {
+ // map of sub-shapes -> number of occurences of these shapes in containers
+ NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher> aSubs;
+ TopTools_DataMapOfShapeShape::Iterator aContIter(aNewToOld);
+ for(; aContIter.More(); aContIter.Next()) {
+ TopExp_Explorer aSubExp(aContIter.Key(), theValShape.ShapeType());
+ for(; aSubExp.More(); aSubExp.Next()) {
+ if (!aSubs.IsBound(aSubExp.Current())) {
+ aSubs.Bind(aSubExp.Current(), TopTools_MapOfShape());
+ }
+ // store old to know how many olds produced this shape
+ aSubs.ChangeFind(aSubExp.Current()).Add(aContIter.Value());
+ }
+ }
+ // if sub is appeared same times in containers as the number of old shapes that contain it
+ int aCountInOld = anOlds.Size();
+ NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher>::Iterator
+ aSubsIter(aSubs);
+ for(; aSubsIter.More(); aSubsIter.Next()) {
+ if (aSubsIter.Value().Size() == aCountInOld) {
+ theShapes.Append(aSubsIter.Key());
+ }
+ }
+ }
+ if (theShapes.IsEmpty()) // nothing was changed
+ theShapes.Append(theValShape);
+}
+
+bool Model_AttributeSelection::searchNewContext(std::shared_ptr<Model_Document> theDoc,
+ const TopoDS_Shape theContShape, ResultPtr theContext, TopoDS_Shape theValShape,
+ TDF_Label theAccessLabel,
+ std::list<ResultPtr>& theResults, TopTools_ListOfShape& theValShapes)
+{
+ std::set<ResultPtr> aResults; // to avoid duplicates
+ TopTools_ListOfShape aResContShapes;
+ TNaming_SameShapeIterator aModifIter(theContShape, theAccessLabel);
+ for(; aModifIter.More(); aModifIter.Next()) {
+ ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
+ (theDoc->objects()->object(aModifIter.Label().Father()));
+ if (!aModifierObj.get())
+ break;
+ FeaturePtr aModifierFeat = theDoc->feature(aModifierObj);
+ if (!aModifierFeat.get())
+ break;
+ FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
+ if (aModifierFeat == aThisFeature || theDoc->objects()->isLater(aModifierFeat, aThisFeature))
+ continue; // the modifier feature is later than this, so, should not be used
+ FeaturePtr aCurrentModifierFeat = theDoc->feature(theContext);
+ if (aCurrentModifierFeat == aModifierFeat ||
+ theDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
+ continue; // the current modifier is later than the found, so, useless
+ Handle(TNaming_NamedShape) aNewNS;
+ aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
+ if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
+ aResults.insert(aModifierObj);
+ TNaming_Iterator aPairIter(aNewNS);
+ aResContShapes.Append(aPairIter.NewShape());
+ } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is empty
+ aResults.insert(ResultPtr());
+ aResContShapes.Append(TopoDS_Shape());
+ } else { // not-precessed modification => don't support it
+ continue;
+ }
+ }
+ if (aResults.empty())
+ return false; // no modifications found, must stay the same
+ // iterate all results to find futher modifications
+ std::set<ResultPtr>::iterator aResIter = aResults.begin();
+ TopTools_ListOfShape::Iterator aResShapes(aResContShapes);
+ for(; aResIter != aResults.end(); aResIter++, aResShapes.Next()) {
+ if (aResIter->get() != NULL) {
+ // compute new values by two contextes: the old and the new
+ TopTools_ListOfShape aValShapes;
+ computeValues(theContext, *aResIter, theValShape, aValShapes);
+
+ TopTools_ListIteratorOfListOfShape aNewVal(aValShapes);
+ for(; aNewVal.More(); aNewVal.Next()) {
+ std::list<ResultPtr> aNewRes;
+ TopTools_ListOfShape aNewUpdatedVal;
+ if (searchNewContext(theDoc, aResShapes.Value(), *aResIter, aNewVal.Value(),
+ theAccessLabel, aNewRes, aNewUpdatedVal))
+ {
+ // appeand new results instead of the current ones
+ std::list<ResultPtr>::iterator aNewIter = aNewRes.begin();
+ TopTools_ListIteratorOfListOfShape aNewUpdVal(aNewUpdatedVal);
+ for(; aNewIter != aNewRes.end(); aNewIter++, aNewUpdVal.Next()) {
+ theResults.push_back(*aNewIter);
+ theValShapes.Append(aNewUpdVal.Value());
+ }
+ } else { // the current result is good
+ theResults.push_back(*aResIter);
+ theValShapes.Append(aNewVal.Value());
+ }
+ }
+ }
+ }
+ return true; // theResults must be empty: everything is deleted
+}
+
void Model_AttributeSelection::updateInHistory()
{
ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
TNaming_Iterator aPairIter(aContNS);
if (!aPairIter.More())
return;
- TopoDS_Shape aNewShape = aPairIter.NewShape();
+ TopoDS_Shape aNewCShape = aPairIter.NewShape();
bool anIterate = true;
// trying to update also the sub-shape selected
GeomShapePtr aSubShape = value();
if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
aSubShape.reset();
-
- while(anIterate) {
- anIterate = false;
- TNaming_SameShapeIterator aModifIter(aNewShape, aContLab);
- for(; aModifIter.More(); aModifIter.Next()) {
- ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
- (aDoc->objects()->object(aModifIter.Label().Father()));
- if (!aModifierObj.get())
- break;
- FeaturePtr aModifierFeat = aDoc->feature(aModifierObj);
- if (!aModifierFeat.get())
- break;
- if (aModifierFeat == aThisFeature || aDoc->objects()->isLater(aModifierFeat, aThisFeature))
- continue; // the modifier feature is later than this, so, should not be used
- if (aCurrentModifierFeat == aModifierFeat ||
- aDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
- continue; // the current modifier is later than the found, so, useless
- Handle(TNaming_NamedShape) aNewNS;
- aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
- if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
- aModifierResFound = aModifierObj;
- aCurrentModifierFeat = aModifierFeat;
- TNaming_Iterator aPairIter(aNewNS);
- aNewShape = aPairIter.NewShape();
- anIterate = true;
- break;
- } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is null
- ResultPtr anEmptyContext;
- std::shared_ptr<GeomAPI_Shape> anEmptyShape;
- setValue(anEmptyContext, anEmptyShape); // nullify the selection
- return;
- } else { // not-precessed modification => don't support it
- continue;
- }
- }
+ TopoDS_Shape aValShape;
+ if (aSubShape.get()) {
+ aValShape = aSubShape->impl<TopoDS_Shape>();
}
- if (aModifierResFound.get()) {
+
+ std::list<ResultPtr> aNewContexts;
+ TopTools_ListOfShape aValShapes;
+ if (searchNewContext(aDoc, aNewCShape, aContext, aValShape, aContLab, aNewContexts, aValShapes))
+ {
// update scope to reset to a new one
myScope.Clear();
- myRef.setValue(aModifierResFound);
- // if context shape type is changed to more complicated and this context is selected, split
- if (myParent &&!aSubShape.get() && aModifierResFound->shape().get() && aContext->shape().get())
- {
- TopoDS_Shape anOldShape = aContext->shape()->impl<TopoDS_Shape>();
- TopoDS_Shape aNewShape = aModifierResFound->shape()->impl<TopoDS_Shape>();
- if (!anOldShape.IsNull() && !aNewShape.IsNull() &&
- anOldShape.ShapeType() != aNewShape.ShapeType() &&
- (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID)) {
- // prepare for split in "update"
- TDF_Label aSelLab = selectionLabel();
- split(aContext, aNewShape, anOldShape.ShapeType());
+
+ std::list<ResultPtr>::iterator aNewCont = aNewContexts.begin();
+ TopTools_ListIteratorOfListOfShape aNewValues(aValShapes);
+ if (aNewCont == aNewContexts.end()) { // all results were deleted
+ ResultPtr anEmptyContext;
+ std::shared_ptr<GeomAPI_Shape> anEmptyShape;
+ setValue(anEmptyContext, anEmptyShape); // nullify the selection
+ return;
+ }
+
+ GeomShapePtr aValueShape;
+ if (!aNewValues.Value().IsNull()) {
+ aValueShape = std::make_shared<GeomAPI_Shape>();
+ aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
+ }
+ setValue(*aNewCont, aValueShape);
+ // if there are more than one result, put them by "append" into "parent" list
+ if (myParent) {
+ for(aNewCont++, aNewValues.Next(); aNewCont != aNewContexts.end(); aNewCont++, aNewValues.Next()) {
+ GeomShapePtr aValueShape;
+ if (!aNewValues.Value().IsNull()) {
+ aValueShape = std::make_shared<GeomAPI_Shape>();
+ aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
+ }
+ myParent->append(*aNewCont, aValueShape);
}
}
- update(); // it must recompute a new sub-shape automatically
}
}
