1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_AttributeSelection.cpp
5 // Author: Mikhail PONIKAROV
7 #include "Model_AttributeSelection.h"
8 #include "Model_Application.h"
9 #include "Model_Events.h"
10 #include "Model_Data.h"
11 #include "Model_Document.h"
12 #include "Model_SelectionNaming.h"
13 #include <Model_Objects.h>
14 #include <Model_AttributeSelectionList.h>
15 #include <Model_ResultConstruction.h>
16 #include <ModelAPI_Feature.h>
17 #include <ModelAPI_ResultBody.h>
18 #include <ModelAPI_ResultCompSolid.h>
19 #include <ModelAPI_ResultConstruction.h>
20 #include <ModelAPI_ResultPart.h>
21 #include <ModelAPI_CompositeFeature.h>
22 #include <ModelAPI_Tools.h>
23 #include <ModelAPI_Session.h>
24 #include <Events_InfoMessage.h>
26 #include <TNaming_Selector.hxx>
27 #include <TNaming_NamedShape.hxx>
28 #include <TNaming_Tool.hxx>
29 #include <TNaming_Builder.hxx>
30 #include <TNaming_SameShapeIterator.hxx>
31 #include <TNaming_Iterator.hxx>
32 #include <TDataStd_Integer.hxx>
33 #include <TDataStd_UAttribute.hxx>
34 #include <TDataStd_Name.hxx>
35 #include <TopTools_ListOfShape.hxx>
36 #include <TopExp_Explorer.hxx>
37 #include <BRep_Tool.hxx>
40 #include <TDF_ChildIterator.hxx>
41 #include <TDF_ChildIDIterator.hxx>
42 #include <TopoDS_Iterator.hxx>
44 //#define DEB_NAMING 1
46 #include <BRepTools.hxx>
48 /// added to the index in the packed map to signalize that the vertex of edge is selected
49 /// (multiplied by the index of the edge)
50 static const int kSTART_VERTEX_DELTA = 1000000;
51 // identifier that there is simple reference: selection equals to context
52 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
53 // reference to Part sub-object
54 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
55 // selection is invalid after recomputation
56 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
58 // on this label is stored:
59 // TNaming_NamedShape - selected shape
60 // TNaming_Naming - topological selection information (for the body)
61 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
62 // TDataStd_Integer - type of the selected shape (for construction)
63 // TDF_Reference - from ReferenceAttribute, the context
64 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
65 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
67 if (theTemporarily) { // just keep the stored without DF update
68 myTmpContext = theContext;
69 myTmpSubShape = theSubShape;
70 owner()->data()->sendAttributeUpdated(this);
74 myTmpSubShape.reset();
77 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
78 bool isOldContext = theContext == myRef.value();
79 bool isOldShape = isOldContext &&
80 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
81 if (isOldShape) return; // shape is the same, so context is also unchanged
82 // update the referenced object if needed
84 myRef.setValue(theContext);
87 // do noth use naming if selected shape is result shape itself, but not sub-shape
88 TDF_Label aSelLab = selectionLabel();
89 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
90 aSelLab.ForgetAttribute(kINVALID_SELECTION);
92 bool isDegeneratedEdge = false;
93 // do not use the degenerated edge as a shape, a null context and shape is used in the case
94 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
95 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
96 if (aSubShape.ShapeType() == TopAbs_EDGE)
97 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
99 if (!theContext.get() || isDegeneratedEdge) {
100 // to keep the reference attribute label
101 TDF_Label aRefLab = myRef.myRef->Label();
102 aSelLab.ForgetAllAttributes(true);
103 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
106 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
107 // do not select the whole shape for body:it is already must be in the data framework
108 // equal and null selected objects mean the same: object is equal to context,
109 if (theContext->shape().get() &&
110 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
111 aSelLab.ForgetAllAttributes(true);
112 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
114 selectBody(theContext, theSubShape);
116 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
117 aSelLab.ForgetAllAttributes(true); // to remove old selection data
118 std::shared_ptr<Model_ResultConstruction> aConstruction =
119 std::dynamic_pointer_cast<Model_ResultConstruction>(theContext);
120 std::shared_ptr<GeomAPI_Shape> aSubShape;
121 if (theSubShape.get() && !theContext->shape()->isEqual(theSubShape))
122 aSubShape = theSubShape; // the whole context
123 int anIndex = aConstruction->select(theSubShape, owner()->document());
124 TDataStd_Integer::Set(aSelLab, anIndex);
125 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
126 aSelLab.ForgetAllAttributes(true);
127 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
128 selectPart(theContext, theSubShape);
131 owner()->data()->sendAttributeUpdated(this);
134 void Model_AttributeSelection::removeTemporaryValues()
136 if (myTmpContext.get() || myTmpSubShape.get()) {
137 myTmpContext.reset();
138 myTmpSubShape.reset();
142 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
144 GeomShapePtr aResult;
145 if (myTmpContext.get() || myTmpSubShape.get()) {
146 ResultConstructionPtr aResulConstruction =
147 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myTmpContext);
148 if(aResulConstruction.get()) {
149 // it is just reference to construction.
150 return myTmpSubShape;
152 return myTmpSubShape.get() ? myTmpSubShape : myTmpContext->shape();
155 TDF_Label aSelLab = selectionLabel();
156 if (aSelLab.IsAttribute(kINVALID_SELECTION))
159 if (myRef.isInitialized()) {
160 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
161 ResultPtr aContext = context();
163 return aResult; // empty result
164 return aContext->shape();
166 if (aSelLab.IsAttribute(kPART_REF_ID)) {
167 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
168 if (!aPart.get() || !aPart->isActivated())
169 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
170 Handle(TDataStd_Integer) anIndex;
171 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
172 if (anIndex->Get()) { // special selection attribute was created, use it
173 return aPart->selectionValue(anIndex->Get());
174 } else { // face with name is already in the data model, so try to take it by name
175 Handle(TDataStd_Name) aName;
176 if (aSelLab.FindAttribute(TDataStd_Name::GetID(), aName)) {
177 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
178 std::size_t aPartEnd = aSubShapeName.find('/');
179 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
180 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
182 std::string aType; // to reuse already existing selection the type is not needed
183 return aPart->shapeInPart(aNameInPart, aType, anIndex);
190 Handle(TNaming_NamedShape) aSelection;
191 if (aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
192 TopoDS_Shape aSelShape = aSelection->Get();
193 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
194 aResult->setImpl(new TopoDS_Shape(aSelShape));
195 } else { // for simple construction element: just shape of this construction element
196 std::shared_ptr<Model_ResultConstruction> aConstr =
197 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
199 Handle(TDataStd_Integer) anIndex;
200 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
201 if (anIndex->Get() == 0) // it is just reference to construction, nothing is in value
203 return aConstr->shape(anIndex->Get(), owner()->document());
211 bool Model_AttributeSelection::isInvalid()
213 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
216 bool Model_AttributeSelection::isInitialized()
218 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checks if it is initialized
219 std::shared_ptr<GeomAPI_Shape> aResult;
220 if (myRef.isInitialized()) {
221 TDF_Label aSelLab = selectionLabel();
222 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
223 ResultPtr aContext = context();
224 return aContext.get() != NULL;
226 Handle(TNaming_NamedShape) aSelection;
227 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
228 return !aSelection->Get().IsNull();
229 } else { // for simple construction element: just shape of this construction element
230 std::shared_ptr<Model_ResultConstruction> aConstr =
231 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
233 Handle(TDataStd_Integer) anIndex;
234 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
235 // for the whole shape it may return null, so, if index exists, returns true
245 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
248 myIsInitialized = myRef.isInitialized();
252 void Model_AttributeSelection::setID(const std::string theID)
255 ModelAPI_AttributeSelection::setID(theID);
258 ResultPtr Model_AttributeSelection::context() {
259 if (myTmpContext.get() || myTmpSubShape.get()) {
263 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
264 // for parts there could be same-data result, so take the last enabled
265 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
266 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
267 for(int a = aSize - 1; a >= 0; a--) {
268 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
269 if (aPart.get() && aPart->data() == aResult->data()) {
270 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
271 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
272 // check that this result is not this-feature result (it is forbidden t oselect itself)
273 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
283 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
285 ModelAPI_AttributeSelection::setObject(theObject);
286 myRef.setObject(theObject);
289 TDF_LabelMap& Model_AttributeSelection::scope()
291 if (myScope.IsEmpty()) { // create a new scope if not yet done
292 // gets all features with named shapes that are before this feature label (before in history)
293 DocumentPtr aMyDoc = owner()->document();
294 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
295 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
296 bool aMePassed = false;
297 CompositeFeaturePtr aComposite =
298 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
299 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
300 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
301 if (aFeature.get()) {
302 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
303 if (aCompositeOwner.get()) {
304 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
307 // for group Scope is not limitet: this is always up to date objects
308 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
309 for(; aFIter != allFeatures.end(); aFIter++) {
310 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
314 if (isGroup) aMePassed = false;
315 bool isInScope = !aMePassed;
316 if (!isInScope && aComposite.get()) {
317 // try to add sub-elements of composite if this is composite
318 if (aComposite->isSub(*aFIter))
321 // remove the composite-owner of this feature (sketch in extrusion-cut)
322 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
325 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
326 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
327 (*aFIter)->data())->label().Father();
328 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), true);
329 for(; aNSIter.More(); aNSIter.Next()) {
330 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
331 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
332 myScope.Add(aNS->Label());
337 // also add all naming labels created for external constructions
338 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(aMyDoc);
339 TDF_Label anExtDocLab = aDoc->extConstructionsLabel();
340 TDF_ChildIDIterator aNSIter(anExtDocLab, TNaming_NamedShape::GetID(), true);
341 for(; aNSIter.More(); aNSIter.Next()) {
342 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
343 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
344 myScope.Add(aNS->Label());
351 /// Sets the invalid flag if flag is false, or removes it if "true"
353 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
355 theLab.ForgetAttribute(kINVALID_SELECTION);
357 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
362 void Model_AttributeSelection::split(
363 ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType)
365 TopTools_ListOfShape aSubs;
366 for(TopoDS_Iterator anExplorer(theNewShape); anExplorer.More(); anExplorer.Next()) {
367 if (!anExplorer.Value().IsNull() &&
368 anExplorer.Value().ShapeType() == theType) {
369 aSubs.Append(anExplorer.Value());
370 } else { // invalid case; bad result shape, so, impossible to split easily
375 if (aSubs.Extent() > 1) { // ok to split
376 TopTools_ListIteratorOfListOfShape aSub(aSubs);
377 GeomShapePtr aSubSh(new GeomAPI_Shape);
378 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
379 setValue(theContext, aSubSh);
380 for(aSub.Next(); aSub.More(); aSub.Next()) {
381 GeomShapePtr aSubSh(new GeomAPI_Shape);
382 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
383 myParent->append(theContext, aSubSh);
388 bool Model_AttributeSelection::update()
390 TDF_Label aSelLab = selectionLabel();
391 ResultPtr aContext = context();
393 return setInvalidIfFalse(aSelLab, false);
394 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
395 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
398 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
399 std::shared_ptr<GeomAPI_Shape> aNoSelection;
400 bool aResult = selectPart(aContext, aNoSelection, true);
401 aResult = setInvalidIfFalse(aSelLab, aResult);
403 owner()->data()->sendAttributeUpdated(this);
408 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
409 // body: just a named shape, use selection mechanism from OCCT
410 TNaming_Selector aSelector(aSelLab);
411 TopoDS_Shape anOldShape;
412 if (!aSelector.NamedShape().IsNull()) {
413 anOldShape = aSelector.NamedShape()->Get();
415 bool aResult = aSelector.Solve(scope()) == Standard_True;
416 // must be before sending of updated attribute (1556)
417 aResult = setInvalidIfFalse(aSelLab, aResult);
418 TopoDS_Shape aNewShape;
419 if (!aSelector.NamedShape().IsNull()) {
420 aNewShape = aSelector.NamedShape()->Get();
422 if (anOldShape.IsNull() || aNewShape.IsNull() ||
423 !anOldShape.IsEqual(aSelector.NamedShape()->Get())) {
424 // shape type shoud not not changed: if shape becomes compound of such shapes, then split
425 if (myParent && !anOldShape.IsNull() && !aNewShape.IsNull() &&
426 anOldShape.ShapeType() != aNewShape.ShapeType() &&
427 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID))
429 split(aContext, aNewShape, anOldShape.ShapeType());
431 owner()->data()->sendAttributeUpdated(this); // send updated if shape is changed
436 if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
437 Handle(TDataStd_Integer) anIndex;
438 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
439 std::shared_ptr<Model_ResultConstruction> aConstructionContext =
440 std::dynamic_pointer_cast<Model_ResultConstruction>(aContext);
441 bool aModified = true;
442 bool aValid = aConstructionContext->update(anIndex->Get(), owner()->document(), aModified);
443 setInvalidIfFalse(aSelLab, aValid);
445 owner()->data()->sendAttributeUpdated(this);
449 return setInvalidIfFalse(aSelLab, false); // unknown case
452 void Model_AttributeSelection::selectBody(
453 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
455 // perform the selection
456 TNaming_Selector aSel(selectionLabel());
457 TopoDS_Shape aContext;
459 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);//myRef.value()
461 aContext = aBody->shape()->impl<TopoDS_Shape>();
464 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
466 aContext = aResult->shape()->impl<TopoDS_Shape>();
468 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
473 // with "recover" feature the selected context may be not up to date (issue 1710)
474 Handle(TNaming_NamedShape) aResult;
475 TDF_Label aSelLab = selectionLabel();
476 TopoDS_Shape aNewContext = aContext;
477 bool isUpdated = true;
478 while(!aNewContext.IsNull() && isUpdated) {
479 // searching for the very last shape that was produced from this one
481 if (!TNaming_Tool::HasLabel(aSelLab, aNewContext))
482 // to avoid crash of TNaming_SameShapeIterator if pure shape does not exists
484 for(TNaming_SameShapeIterator anIter(aNewContext, aSelLab); anIter.More(); anIter.Next()) {
485 TDF_Label aNSLab = anIter.Label();
486 if (!scope().Contains(aNSLab))
488 Handle(TNaming_NamedShape) aNS;
489 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
490 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
491 if (aShapesIter.Evolution() == TNaming_SELECTED)
492 continue; // don't use the selection evolution
493 if (!aShapesIter.OldShape().IsNull() && aShapesIter.OldShape().IsSame(aNewContext)) {
494 // found the original shape
495 aNewContext = aShapesIter.NewShape(); // go to the newer shape
503 if (aNewContext.IsNull()) { // a context is already deleted
504 setInvalidIfFalse(aSelLab, false);
505 Events_InfoMessage("Model_AttributeSelection", "Failed to select shape already deleted").send();
509 TopoDS_Shape aNewSub = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
510 if (!aNewSub.IsEqual(aContext)) { // searching for subshape in the new context
511 bool isFound = false;
512 TopExp_Explorer anExp(aNewContext, aNewSub.ShapeType());
513 for(; anExp.More(); anExp.Next()) {
514 if (anExp.Current().IsEqual(aNewSub)) {
519 if (!isFound) { // sub-shape is not found in the up-to-date instance of the context shape
520 // if context is sub-result of compound/compsolid, selection of sub-shape better propagate to
521 // the main result (which is may be modified), case is in 1799
522 ResultCompSolidPtr aMain = ModelAPI_Tools::compSolidOwner(theContext);
524 selectBody(aMain, theSubShape);
527 setInvalidIfFalse(aSelLab, false);
528 Events_InfoMessage("Model_AttributeSelection",
529 "Failed to select sub-shape already modified").send();
534 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
535 if (!aContext.IsNull()) {
536 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
537 bool aEraseResults = false;
538 if (aFeatureOwner.get()) {
539 aEraseResults = !aFeatureOwner->results().empty();
540 if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
541 aFeatureOwner->removeResults(0, false);
543 aSel.Select(aNewSub, aNewContext);
545 if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
546 static Events_Loop* aLoop = Events_Loop::loop();
547 static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
548 aLoop->flush(kDeletedEvent);
553 bool Model_AttributeSelection::selectPart(
554 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
555 const bool theUpdate)
557 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
558 if (!aPart.get() || !aPart->isActivated())
559 return true; // postponed naming
561 Handle(TDataStd_Integer) anIndex;
562 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
563 // by internal selection
564 if (anIndex->Get() > 0) {
565 // update the selection by index
566 return aPart->updateInPart(anIndex->Get());
568 return true; // nothing to do, referencing just by name
571 return true; // nothing to do, referencing just by name
573 // store the shape (in case part is not loaded it should be useful
575 std::string aName = theContext->data()->name();
576 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
577 aShape = theContext->shape()->impl<TopoDS_Shape>();
579 aShape = theSubShape->impl<TopoDS_Shape>();
581 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
582 TDataStd_Integer::Set(selectionLabel(), anIndex);
584 TNaming_Builder aBuilder(selectionLabel());
585 aBuilder.Select(aShape, aShape);
586 // identify by name in the part
587 TDataStd_Name::Set(selectionLabel(), aName.c_str());
588 return !aName.empty();
591 TDF_Label Model_AttributeSelection::selectionLabel()
593 return myRef.myRef->Label().FindChild(1);
596 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
598 std::string aName("");
599 if(!this->isInitialized())
600 return !theDefaultName.empty() ? theDefaultName : aName;
602 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
603 ResultPtr aCont = context();
605 if (!aCont.get()) // in case of selection of removed result
608 Model_SelectionNaming aSelNaming(selectionLabel());
609 return aSelNaming.namingName(
610 aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
613 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
614 void Model_AttributeSelection::selectSubShape(
615 const std::string& theType, const std::string& theSubShapeName)
617 if(theSubShapeName.empty() || theType.empty()) return;
619 // check this is Part-name: 2 delimiters in the name
620 std::size_t aPartEnd = theSubShapeName.find('/');
621 if (aPartEnd != std::string::npos && aPartEnd != theSubShapeName.rfind('/')) {
622 std::string aPartName = theSubShapeName.substr(0, aPartEnd);
623 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
624 if (aFound.get()) { // found such part, so asking it for the name
625 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
626 std::string aNameInPart = theSubShapeName.substr(aPartEnd + 1);
628 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, theType, anIndex);
629 if (aSelected.get()) {
630 setValue(aPart, aSelected);
631 TDataStd_Integer::Set(selectionLabel(), anIndex);
637 Model_SelectionNaming aSelNaming(selectionLabel());
638 std::shared_ptr<Model_Document> aDoc =
639 std::dynamic_pointer_cast<Model_Document>(owner()->document());
640 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
642 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
643 // try to find the last context to find the up to date shape
644 if (aCont->shape().get() && !aCont->shape()->isNull() &&
645 aCont->groupName() == ModelAPI_ResultBody::group() && aDoc == owner()->document()) {
646 const TopoDS_Shape aConShape = aCont->shape()->impl<TopoDS_Shape>();
647 if (!aConShape.IsNull()) {
648 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aConShape, selectionLabel());
650 aNS = TNaming_Tool::CurrentNamedShape(aNS);
652 TDF_Label aLab = aNS->Label();
653 while(aLab.Depth() != 7 && aLab.Depth() > 5)
654 aLab = aLab.Father();
655 ObjectPtr anObj = aDoc->objects()->object(aLab);
657 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
665 setValue(aCont, aShapeToBeSelected);
669 TDF_Label aSelLab = selectionLabel();
670 setInvalidIfFalse(aSelLab, false);
674 int Model_AttributeSelection::Id()
677 std::shared_ptr<GeomAPI_Shape> aSelection = value();
678 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
679 // support for compsolids:
680 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
681 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
684 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
685 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
686 // searching for the latest main shape
687 if (aSelection && !aSelection->isNull() &&
688 aContext && !aContext->isNull())
690 std::shared_ptr<Model_Document> aDoc =
691 std::dynamic_pointer_cast<Model_Document>(context()->document());
693 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
695 aMainShape = TNaming_Tool::CurrentShape(aNS);
699 TopTools_IndexedMapOfShape aSubShapesMap;
700 TopExp::MapShapes(aMainShape, aSubShapesMap);
701 anID = aSubShapesMap.FindIndex(aSubShape);
706 void Model_AttributeSelection::setId(int theID)
708 const ResultPtr& aContext = context();
709 std::shared_ptr<GeomAPI_Shape> aSelection;
711 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
712 // support for compsolids:
713 if (aContext.get() && ModelAPI_Tools::compSolidOwner(aContext).get())
714 aContextShape = ModelAPI_Tools::compSolidOwner(aContext)->shape();
716 TopoDS_Shape aMainShape = aContextShape->impl<TopoDS_Shape>();
717 // searching for the latest main shape
719 aContextShape && !aContextShape->isNull())
721 std::shared_ptr<Model_Document> aDoc =
722 std::dynamic_pointer_cast<Model_Document>(aContext->document());
724 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
726 aMainShape = TNaming_Tool::CurrentShape(aNS);
730 TopTools_IndexedMapOfShape aSubShapesMap;
731 TopExp::MapShapes(aMainShape, aSubShapesMap);
732 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
734 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
735 aResult->setImpl(new TopoDS_Shape(aSelShape));
737 aSelection = aResult;
740 setValue(aContext, aSelection);
743 std::string Model_AttributeSelection::contextName(const ResultPtr& theContext) const
746 if (owner()->document() != theContext->document()) {
747 if (theContext->document() == ModelAPI_Session::get()->moduleDocument()) {
748 aResult = theContext->document()->kind() + "/";
750 ResultPtr aDocRes = ModelAPI_Tools::findPartResult(
751 ModelAPI_Session::get()->moduleDocument(), theContext->document());
753 aResult = aDocRes->data()->name() + "/";
757 aResult += theContext->data()->name();
761 void Model_AttributeSelection::updateInHistory()
763 ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
764 // only bodies may be modified later in the history, don't do anything otherwise
765 if (!aContext.get() || aContext->groupName() != ModelAPI_ResultBody::group())
767 std::shared_ptr<Model_Data> aContData = std::dynamic_pointer_cast<Model_Data>(aContext->data());
768 if (!aContData.get() || !aContData->isValid())
770 TDF_Label aContLab = aContData->label(); // named shape where the selected context is located
771 Handle(TNaming_NamedShape) aContNS;
772 if (!aContLab.FindAttribute(TNaming_NamedShape::GetID(), aContNS))
774 std::shared_ptr<Model_Document> aDoc =
775 std::dynamic_pointer_cast<Model_Document>(aContext->document());
776 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
777 FeaturePtr aCurrentModifierFeat = aDoc->feature(aContext);
778 // iterate the context shape modifications in order to find a feature that is upper in history
779 // that this one and is really modifies the referenced result to refer to it
780 ResultPtr aModifierResFound;
781 TNaming_Iterator aPairIter(aContNS);
782 if (!aPairIter.More())
784 TopoDS_Shape aNewShape = aPairIter.NewShape();
785 bool anIterate = true;
786 // trying to update also the sub-shape selected
787 GeomShapePtr aSubShape = value();
788 if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
793 TNaming_SameShapeIterator aModifIter(aNewShape, aContLab);
794 for(; aModifIter.More(); aModifIter.Next()) {
795 ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
796 (aDoc->objects()->object(aModifIter.Label().Father()));
797 if (!aModifierObj.get())
799 FeaturePtr aModifierFeat = aDoc->feature(aModifierObj);
800 if (!aModifierFeat.get())
802 if (aModifierFeat == aThisFeature || aDoc->objects()->isLater(aModifierFeat, aThisFeature))
803 continue; // the modifier feature is later than this, so, should not be used
804 if (aCurrentModifierFeat == aModifierFeat ||
805 aDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
806 continue; // the current modifier is later than the found, so, useless
807 Handle(TNaming_NamedShape) aNewNS;
808 aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
809 if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
810 aModifierResFound = aModifierObj;
811 aCurrentModifierFeat = aModifierFeat;
812 TNaming_Iterator aPairIter(aNewNS);
813 aNewShape = aPairIter.NewShape();
816 } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is null
817 ResultPtr anEmptyContext;
818 std::shared_ptr<GeomAPI_Shape> anEmptyShape;
819 setValue(anEmptyContext, anEmptyShape); // nullify the selection
821 } else { // not-precessed modification => don't support it
826 if (aModifierResFound.get()) {
827 // update scope to reset to a new one
829 myRef.setValue(aModifierResFound);
830 // if context shape type is changed to more complicated and this context is selected, split
831 if (myParent &&!aSubShape.get() && aModifierResFound->shape().get() && aContext->shape().get())
833 TopoDS_Shape anOldShape = aContext->shape()->impl<TopoDS_Shape>();
834 TopoDS_Shape aNewShape = aModifierResFound->shape()->impl<TopoDS_Shape>();
835 if (!anOldShape.IsNull() && !aNewShape.IsNull() &&
836 anOldShape.ShapeType() != aNewShape.ShapeType() &&
837 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID)) {
838 // prepare for split in "update"
839 TDF_Label aSelLab = selectionLabel();
840 split(aContext, aNewShape, anOldShape.ShapeType());
843 update(); // it must recompute a new sub-shape automatically
847 void Model_AttributeSelection::setParent(Model_AttributeSelectionList* theParent)
849 myParent = theParent;