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 if (anIndex->Get() == 0) // it is just reference to construction, nothing is in value
237 return aConstr->shape(anIndex->Get(), owner()->document()).get() != NULL;
246 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
249 myIsInitialized = myRef.isInitialized();
253 void Model_AttributeSelection::setID(const std::string theID)
256 ModelAPI_AttributeSelection::setID(theID);
259 ResultPtr Model_AttributeSelection::context() {
260 if (myTmpContext.get() || myTmpSubShape.get()) {
264 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
265 // for parts there could be same-data result, so take the last enabled
266 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
267 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
268 for(int a = aSize - 1; a >= 0; a--) {
269 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
270 if (aPart.get() && aPart->data() == aResult->data()) {
271 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
272 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
273 // check that this result is not this-feature result (it is forbidden t oselect itself)
274 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
284 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
286 ModelAPI_AttributeSelection::setObject(theObject);
287 myRef.setObject(theObject);
290 TDF_LabelMap& Model_AttributeSelection::scope()
292 if (myScope.IsEmpty()) { // create a new scope if not yet done
293 // gets all features with named shapes that are before this feature label (before in history)
294 DocumentPtr aMyDoc = owner()->document();
295 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
296 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
297 bool aMePassed = false;
298 CompositeFeaturePtr aComposite =
299 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
300 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
301 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
302 if (aFeature.get()) {
303 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
304 if (aCompositeOwner.get()) {
305 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
308 // for group Scope is not limitet: this is always up to date objects
309 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
310 for(; aFIter != allFeatures.end(); aFIter++) {
311 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
315 if (isGroup) aMePassed = false;
316 bool isInScope = !aMePassed;
317 if (!isInScope && aComposite.get()) {
318 // try to add sub-elements of composite if this is composite
319 if (aComposite->isSub(*aFIter))
322 // remove the composite-owner of this feature (sketch in extrusion-cut)
323 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
326 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
327 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
328 (*aFIter)->data())->label().Father();
329 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), true);
330 for(; aNSIter.More(); aNSIter.Next()) {
331 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
332 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
333 myScope.Add(aNS->Label());
338 // also add all naming labels created for external constructions
339 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(aMyDoc);
340 TDF_Label anExtDocLab = aDoc->extConstructionsLabel();
341 TDF_ChildIDIterator aNSIter(anExtDocLab, TNaming_NamedShape::GetID(), true);
342 for(; aNSIter.More(); aNSIter.Next()) {
343 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
344 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
345 myScope.Add(aNS->Label());
352 /// Sets the invalid flag if flag is false, or removes it if "true"
354 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
356 theLab.ForgetAttribute(kINVALID_SELECTION);
358 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
363 void Model_AttributeSelection::split(
364 ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType)
366 TopTools_ListOfShape aSubs;
367 for(TopoDS_Iterator anExplorer(theNewShape); anExplorer.More(); anExplorer.Next()) {
368 if (!anExplorer.Value().IsNull() &&
369 anExplorer.Value().ShapeType() == theType) {
370 aSubs.Append(anExplorer.Value());
371 } else { // invalid case; bad result shape, so, impossible to split easily
376 if (aSubs.Extent() > 1) { // ok to split
377 TopTools_ListIteratorOfListOfShape aSub(aSubs);
378 GeomShapePtr aSubSh(new GeomAPI_Shape);
379 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
380 setValue(theContext, aSubSh);
381 for(aSub.Next(); aSub.More(); aSub.Next()) {
382 GeomShapePtr aSubSh(new GeomAPI_Shape);
383 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
384 myParent->append(theContext, aSubSh);
389 bool Model_AttributeSelection::update()
391 TDF_Label aSelLab = selectionLabel();
392 ResultPtr aContext = context();
394 return setInvalidIfFalse(aSelLab, false);
395 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
396 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
399 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
400 std::shared_ptr<GeomAPI_Shape> aNoSelection;
401 bool aResult = selectPart(aContext, aNoSelection, true);
402 aResult = setInvalidIfFalse(aSelLab, aResult);
404 owner()->data()->sendAttributeUpdated(this);
409 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
410 // body: just a named shape, use selection mechanism from OCCT
411 TNaming_Selector aSelector(aSelLab);
412 TopoDS_Shape anOldShape;
413 if (!aSelector.NamedShape().IsNull()) {
414 anOldShape = aSelector.NamedShape()->Get();
416 bool aResult = aSelector.Solve(scope()) == Standard_True;
417 // must be before sending of updated attribute (1556)
418 aResult = setInvalidIfFalse(aSelLab, aResult);
419 TopoDS_Shape aNewShape;
420 if (!aSelector.NamedShape().IsNull()) {
421 aNewShape = aSelector.NamedShape()->Get();
423 if (anOldShape.IsNull() || aNewShape.IsNull() ||
424 !anOldShape.IsEqual(aSelector.NamedShape()->Get())) {
425 // shape type shoud not not changed: if shape becomes compound of such shapes, then split
426 if (myParent && !anOldShape.IsNull() && !aNewShape.IsNull() &&
427 anOldShape.ShapeType() != aNewShape.ShapeType() &&
428 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID))
430 split(aContext, aNewShape, anOldShape.ShapeType());
432 owner()->data()->sendAttributeUpdated(this); // send updated if shape is changed
437 if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
438 Handle(TDataStd_Integer) anIndex;
439 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
440 std::shared_ptr<Model_ResultConstruction> aConstructionContext =
441 std::dynamic_pointer_cast<Model_ResultConstruction>(aContext);
442 bool aModified = true;
443 bool aValid = aConstructionContext->update(anIndex->Get(), owner()->document(), aModified);
444 setInvalidIfFalse(aSelLab, aValid);
446 owner()->data()->sendAttributeUpdated(this);
450 return setInvalidIfFalse(aSelLab, false); // unknown case
453 void Model_AttributeSelection::selectBody(
454 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
456 // perform the selection
457 TNaming_Selector aSel(selectionLabel());
458 TopoDS_Shape aContext;
460 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);//myRef.value()
462 aContext = aBody->shape()->impl<TopoDS_Shape>();
465 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
467 aContext = aResult->shape()->impl<TopoDS_Shape>();
469 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
474 // with "recover" feature the selected context may be not up to date (issue 1710)
475 Handle(TNaming_NamedShape) aResult;
476 TDF_Label aSelLab = selectionLabel();
477 TopoDS_Shape aNewContext = aContext;
478 bool isUpdated = true;
479 while(!aNewContext.IsNull() && isUpdated) {
480 // searching for the very last shape that was produced from this one
482 if (!TNaming_Tool::HasLabel(aSelLab, aNewContext))
483 // to avoid crash of TNaming_SameShapeIterator if pure shape does not exists
485 for(TNaming_SameShapeIterator anIter(aNewContext, aSelLab); anIter.More(); anIter.Next()) {
486 TDF_Label aNSLab = anIter.Label();
487 if (!scope().Contains(aNSLab))
489 Handle(TNaming_NamedShape) aNS;
490 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
491 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
492 if (aShapesIter.Evolution() == TNaming_SELECTED)
493 continue; // don't use the selection evolution
494 if (!aShapesIter.OldShape().IsNull() && aShapesIter.OldShape().IsSame(aNewContext)) {
495 // found the original shape
496 aNewContext = aShapesIter.NewShape(); // go to the newer shape
504 if (aNewContext.IsNull()) { // a context is already deleted
505 setInvalidIfFalse(aSelLab, false);
506 Events_InfoMessage("Model_AttributeSelection", "Failed to select shape already deleted").send();
510 TopoDS_Shape aNewSub = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
511 if (!aNewSub.IsEqual(aContext)) { // searching for subshape in the new context
512 bool isFound = false;
513 TopExp_Explorer anExp(aNewContext, aNewSub.ShapeType());
514 for(; anExp.More(); anExp.Next()) {
515 if (anExp.Current().IsEqual(aNewSub)) {
520 if (!isFound) { // sub-shape is not found in the up-to-date instance of the context shape
521 // if context is sub-result of compound/compsolid, selection of sub-shape better propagate to
522 // the main result (which is may be modified), case is in 1799
523 ResultCompSolidPtr aMain = ModelAPI_Tools::compSolidOwner(theContext);
525 selectBody(aMain, theSubShape);
528 setInvalidIfFalse(aSelLab, false);
529 Events_InfoMessage("Model_AttributeSelection",
530 "Failed to select sub-shape already modified").send();
535 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
536 if (!aContext.IsNull()) {
537 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
538 bool aEraseResults = false;
539 if (aFeatureOwner.get()) {
540 aEraseResults = !aFeatureOwner->results().empty();
541 if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
542 aFeatureOwner->removeResults(0, false);
544 aSel.Select(aNewSub, aNewContext);
546 if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
547 static Events_Loop* aLoop = Events_Loop::loop();
548 static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
549 aLoop->flush(kDeletedEvent);
554 bool Model_AttributeSelection::selectPart(
555 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
556 const bool theUpdate)
558 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
559 if (!aPart.get() || !aPart->isActivated())
560 return true; // postponed naming
562 Handle(TDataStd_Integer) anIndex;
563 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
564 // by internal selection
565 if (anIndex->Get() > 0) {
566 // update the selection by index
567 return aPart->updateInPart(anIndex->Get());
569 return true; // nothing to do, referencing just by name
572 return true; // nothing to do, referencing just by name
574 // store the shape (in case part is not loaded it should be useful
576 std::string aName = theContext->data()->name();
577 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
578 aShape = theContext->shape()->impl<TopoDS_Shape>();
580 aShape = theSubShape->impl<TopoDS_Shape>();
582 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
583 TDataStd_Integer::Set(selectionLabel(), anIndex);
585 TNaming_Builder aBuilder(selectionLabel());
586 aBuilder.Select(aShape, aShape);
587 // identify by name in the part
588 TDataStd_Name::Set(selectionLabel(), aName.c_str());
589 return !aName.empty();
592 TDF_Label Model_AttributeSelection::selectionLabel()
594 return myRef.myRef->Label().FindChild(1);
597 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
599 std::string aName("");
600 if(!this->isInitialized())
601 return !theDefaultName.empty() ? theDefaultName : aName;
603 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
604 ResultPtr aCont = context();
606 if (!aCont.get()) // in case of selection of removed result
609 Model_SelectionNaming aSelNaming(selectionLabel());
610 return aSelNaming.namingName(
611 aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
614 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
615 void Model_AttributeSelection::selectSubShape(
616 const std::string& theType, const std::string& theSubShapeName)
618 if(theSubShapeName.empty() || theType.empty()) return;
620 // check this is Part-name: 2 delimiters in the name
621 std::size_t aPartEnd = theSubShapeName.find('/');
622 if (aPartEnd != std::string::npos && aPartEnd != theSubShapeName.rfind('/')) {
623 std::string aPartName = theSubShapeName.substr(0, aPartEnd);
624 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
625 if (aFound.get()) { // found such part, so asking it for the name
626 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
627 std::string aNameInPart = theSubShapeName.substr(aPartEnd + 1);
629 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, theType, anIndex);
630 if (aSelected.get()) {
631 setValue(aPart, aSelected);
632 TDataStd_Integer::Set(selectionLabel(), anIndex);
638 Model_SelectionNaming aSelNaming(selectionLabel());
639 std::shared_ptr<Model_Document> aDoc =
640 std::dynamic_pointer_cast<Model_Document>(owner()->document());
641 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
643 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
644 // try to find the last context to find the up to date shape
645 if (aCont->shape().get() && !aCont->shape()->isNull() &&
646 aCont->groupName() == ModelAPI_ResultBody::group() && aDoc == owner()->document()) {
647 const TopoDS_Shape aConShape = aCont->shape()->impl<TopoDS_Shape>();
648 if (!aConShape.IsNull()) {
649 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aConShape, selectionLabel());
651 aNS = TNaming_Tool::CurrentNamedShape(aNS);
653 TDF_Label aLab = aNS->Label();
654 while(aLab.Depth() != 7 && aLab.Depth() > 5)
655 aLab = aLab.Father();
656 ObjectPtr anObj = aDoc->objects()->object(aLab);
658 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
666 setValue(aCont, aShapeToBeSelected);
670 int Model_AttributeSelection::Id()
673 std::shared_ptr<GeomAPI_Shape> aSelection = value();
674 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
675 // support for compsolids:
676 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
677 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
680 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
681 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
682 // searching for the latest main shape
683 if (aSelection && !aSelection->isNull() &&
684 aContext && !aContext->isNull())
686 std::shared_ptr<Model_Document> aDoc =
687 std::dynamic_pointer_cast<Model_Document>(context()->document());
689 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
691 aMainShape = TNaming_Tool::CurrentShape(aNS);
695 TopTools_IndexedMapOfShape aSubShapesMap;
696 TopExp::MapShapes(aMainShape, aSubShapesMap);
697 anID = aSubShapesMap.FindIndex(aSubShape);
702 void Model_AttributeSelection::setId(int theID)
704 const ResultPtr& aContext = context();
705 std::shared_ptr<GeomAPI_Shape> aSelection;
707 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
708 // support for compsolids:
709 if (aContext.get() && ModelAPI_Tools::compSolidOwner(aContext).get())
710 aContextShape = ModelAPI_Tools::compSolidOwner(aContext)->shape();
712 TopoDS_Shape aMainShape = aContextShape->impl<TopoDS_Shape>();
713 // searching for the latest main shape
715 aContextShape && !aContextShape->isNull())
717 std::shared_ptr<Model_Document> aDoc =
718 std::dynamic_pointer_cast<Model_Document>(aContext->document());
720 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
722 aMainShape = TNaming_Tool::CurrentShape(aNS);
726 TopTools_IndexedMapOfShape aSubShapesMap;
727 TopExp::MapShapes(aMainShape, aSubShapesMap);
728 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
730 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
731 aResult->setImpl(new TopoDS_Shape(aSelShape));
733 aSelection = aResult;
736 setValue(aContext, aSelection);
739 std::string Model_AttributeSelection::contextName(const ResultPtr& theContext) const
742 if (owner()->document() != theContext->document()) {
743 if (theContext->document() == ModelAPI_Session::get()->moduleDocument()) {
744 aResult = theContext->document()->kind() + "/";
746 ResultPtr aDocRes = ModelAPI_Tools::findPartResult(
747 ModelAPI_Session::get()->moduleDocument(), theContext->document());
749 aResult = aDocRes->data()->name() + "/";
753 aResult += theContext->data()->name();
757 void Model_AttributeSelection::updateInHistory()
759 ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
760 // only bodies may be modified later in the history, don't do anything otherwise
761 if (!aContext.get() || aContext->groupName() != ModelAPI_ResultBody::group())
763 std::shared_ptr<Model_Data> aContData = std::dynamic_pointer_cast<Model_Data>(aContext->data());
764 if (!aContData.get() || !aContData->isValid())
766 TDF_Label aContLab = aContData->label(); // named shape where the selected context is located
767 Handle(TNaming_NamedShape) aContNS;
768 if (!aContLab.FindAttribute(TNaming_NamedShape::GetID(), aContNS))
770 std::shared_ptr<Model_Document> aDoc =
771 std::dynamic_pointer_cast<Model_Document>(aContext->document());
772 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
773 FeaturePtr aCurrentModifierFeat = aDoc->feature(aContext);
774 // iterate the context shape modifications in order to find a feature that is upper in history
775 // that this one and is really modifies the referenced result to refer to it
776 ResultPtr aModifierResFound;
777 TNaming_Iterator aPairIter(aContNS);
778 if (!aPairIter.More())
780 TopoDS_Shape aNewShape = aPairIter.NewShape();
781 bool anIterate = true;
782 // trying to update also the sub-shape selected
783 GeomShapePtr aSubShape = value();
784 if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
789 TNaming_SameShapeIterator aModifIter(aNewShape, aContLab);
790 for(; aModifIter.More(); aModifIter.Next()) {
791 ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
792 (aDoc->objects()->object(aModifIter.Label().Father()));
793 if (!aModifierObj.get())
795 FeaturePtr aModifierFeat = aDoc->feature(aModifierObj);
796 if (!aModifierFeat.get())
798 if (aModifierFeat == aThisFeature || aDoc->objects()->isLater(aModifierFeat, aThisFeature))
799 continue; // the modifier feature is later than this, so, should not be used
800 if (aCurrentModifierFeat == aModifierFeat ||
801 aDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
802 continue; // the current modifier is later than the found, so, useless
803 Handle(TNaming_NamedShape) aNewNS;
804 aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
805 if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
806 aModifierResFound = aModifierObj;
807 aCurrentModifierFeat = aModifierFeat;
808 TNaming_Iterator aPairIter(aNewNS);
809 aNewShape = aPairIter.NewShape();
812 } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is null
813 ResultPtr anEmptyContext;
814 std::shared_ptr<GeomAPI_Shape> anEmptyShape;
815 setValue(anEmptyContext, anEmptyShape); // nullify the selection
817 } else { // not-precessed modification => don't support it
822 if (aModifierResFound.get()) {
823 // update scope to reset to a new one
825 myRef.setValue(aModifierResFound);
826 // if context shape type is changed to more complicated and this context is selected, split
827 if (myParent &&!aSubShape.get() && aModifierResFound->shape().get() && aContext->shape().get())
829 TopoDS_Shape anOldShape = aContext->shape()->impl<TopoDS_Shape>();
830 TopoDS_Shape aNewShape = aModifierResFound->shape()->impl<TopoDS_Shape>();
831 if (!anOldShape.IsNull() && !aNewShape.IsNull() &&
832 anOldShape.ShapeType() != aNewShape.ShapeType() &&
833 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID)) {
834 // prepare for split in "update"
835 TDF_Label aSelLab = selectionLabel();
836 split(aContext, aNewShape, anOldShape.ShapeType());
839 update(); // it must recompute a new sub-shape automatically
843 void Model_AttributeSelection::setParent(Model_AttributeSelectionList* theParent)
845 myParent = theParent;