1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "Model_AttributeSelection.h"
22 #include "Model_Application.h"
23 #include "Model_Events.h"
24 #include "Model_Data.h"
25 #include "Model_Document.h"
26 #include "Model_SelectionNaming.h"
27 #include <Model_Objects.h>
28 #include <Model_AttributeSelectionList.h>
29 #include <Model_ResultConstruction.h>
30 #include <ModelAPI_Feature.h>
31 #include <ModelAPI_ResultBody.h>
32 #include <ModelAPI_ResultCompSolid.h>
33 #include <ModelAPI_ResultConstruction.h>
34 #include <ModelAPI_ResultPart.h>
35 #include <ModelAPI_CompositeFeature.h>
36 #include <ModelAPI_Tools.h>
37 #include <ModelAPI_Session.h>
38 #include <Events_InfoMessage.h>
40 #include <TNaming_Selector.hxx>
41 #include <TNaming_NamedShape.hxx>
42 #include <TNaming_Tool.hxx>
43 #include <TNaming_Builder.hxx>
44 #include <TNaming_SameShapeIterator.hxx>
45 #include <TNaming_Iterator.hxx>
46 #include <TDataStd_Integer.hxx>
47 #include <TDataStd_UAttribute.hxx>
48 #include <TDataStd_Name.hxx>
49 #include <TopTools_ListOfShape.hxx>
50 #include <TopTools_DataMapOfShapeShape.hxx>
51 #include <TopTools_MapOfShape.hxx>
52 #include <TopExp_Explorer.hxx>
53 #include <BRep_Tool.hxx>
56 #include <TDF_ChildIterator.hxx>
57 #include <TDF_ChildIDIterator.hxx>
58 #include <TopoDS_Iterator.hxx>
59 #include <TDF_ChildIDIterator.hxx>
61 //#define DEB_NAMING 1
63 #include <BRepTools.hxx>
65 /// added to the index in the packed map to signalize that the vertex of edge is selected
66 /// (multiplied by the index of the edge)
67 static const int kSTART_VERTEX_DELTA = 1000000;
68 // identifier that there is simple reference: selection equals to context
69 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
70 // reference to Part sub-object
71 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
72 // selection is invalid after recomputation
73 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
75 // on this label is stored:
76 // TNaming_NamedShape - selected shape
77 // TNaming_Naming - topological selection information (for the body)
78 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
79 // TDataStd_Integer - type of the selected shape (for construction)
80 // TDF_Reference - from ReferenceAttribute, the context
81 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
82 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
84 if (theTemporarily) { // just keep the stored without DF update
85 myTmpContext = theContext;
86 myTmpSubShape = theSubShape;
87 owner()->data()->sendAttributeUpdated(this);
91 myTmpSubShape.reset();
94 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
95 bool isOldContext = theContext == myRef.value();
96 bool isOldShape = isOldContext &&
97 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
98 if (isOldShape) return; // shape is the same, so context is also unchanged
99 // update the referenced object if needed
101 myRef.setValue(theContext);
104 // do noth use naming if selected shape is result shape itself, but not sub-shape
105 TDF_Label aSelLab = selectionLabel();
106 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
107 aSelLab.ForgetAttribute(kINVALID_SELECTION);
109 bool isDegeneratedEdge = false;
110 // do not use the degenerated edge as a shape, a null context and shape is used in the case
111 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
112 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
113 if (aSubShape.ShapeType() == TopAbs_EDGE)
114 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
116 if (!theContext.get() || isDegeneratedEdge) {
117 // to keep the reference attribute label
118 TDF_Label aRefLab = myRef.myRef->Label();
119 aSelLab.ForgetAllAttributes(true);
120 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
123 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
124 // do not select the whole shape for body:it is already must be in the data framework
125 // equal and null selected objects mean the same: object is equal to context,
126 if (theContext->shape().get() &&
127 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
128 aSelLab.ForgetAllAttributes(true);
129 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
131 selectBody(theContext, theSubShape);
133 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
134 aSelLab.ForgetAllAttributes(true); // to remove old selection data
135 std::shared_ptr<Model_ResultConstruction> aConstruction =
136 std::dynamic_pointer_cast<Model_ResultConstruction>(theContext);
137 std::shared_ptr<GeomAPI_Shape> aSubShape;
138 if (theSubShape.get() && !theContext->shape()->isEqual(theSubShape))
139 aSubShape = theSubShape; // the whole context
140 int anIndex = aConstruction->select(theSubShape, owner()->document());
141 TDataStd_Integer::Set(aSelLab, anIndex);
142 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
143 aSelLab.ForgetAllAttributes(true);
144 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
145 selectPart(theContext, theSubShape);
148 owner()->data()->sendAttributeUpdated(this);
151 void Model_AttributeSelection::removeTemporaryValues()
153 if (myTmpContext.get() || myTmpSubShape.get()) {
154 myTmpContext.reset();
155 myTmpSubShape.reset();
159 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
161 GeomShapePtr aResult;
162 if (myTmpContext.get() || myTmpSubShape.get()) {
163 ResultConstructionPtr aResulConstruction =
164 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myTmpContext);
165 if(aResulConstruction.get()) {
166 // it is just reference to construction.
167 return myTmpSubShape;
169 return myTmpSubShape.get() ? myTmpSubShape : myTmpContext->shape();
172 TDF_Label aSelLab = selectionLabel();
173 if (aSelLab.IsAttribute(kINVALID_SELECTION))
176 if (myRef.isInitialized()) {
177 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
178 ResultPtr aContext = context();
180 return aResult; // empty result
181 return aContext->shape();
183 if (aSelLab.IsAttribute(kPART_REF_ID)) {
184 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
185 if (!aPart.get() || !aPart->isActivated())
186 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
187 Handle(TDataStd_Integer) anIndex;
188 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
189 if (anIndex->Get()) { // special selection attribute was created, use it
190 return aPart->selectionValue(anIndex->Get());
191 } else { // face with name is already in the data model, so try to take it by name
192 Handle(TDataStd_Name) aName;
193 if (aSelLab.FindAttribute(TDataStd_Name::GetID(), aName)) {
194 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
195 std::size_t aPartEnd = aSubShapeName.find('/');
196 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
197 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
199 std::string aType; // to reuse already existing selection the type is not needed
200 return aPart->shapeInPart(aNameInPart, aType, anIndex);
207 Handle(TNaming_NamedShape) aSelection;
208 if (aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
209 TopoDS_Shape aSelShape = aSelection->Get();
210 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
211 aResult->setImpl(new TopoDS_Shape(aSelShape));
212 } else { // for simple construction element: just shape of this construction element
213 std::shared_ptr<Model_ResultConstruction> aConstr =
214 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
216 Handle(TDataStd_Integer) anIndex;
217 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
218 if (anIndex->Get() == 0) // it is just reference to construction, nothing is in value
220 return aConstr->shape(anIndex->Get(), owner()->document());
228 bool Model_AttributeSelection::isInvalid()
230 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
233 bool Model_AttributeSelection::isInitialized()
235 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checks if it is initialized
236 std::shared_ptr<GeomAPI_Shape> aResult;
237 if (myRef.isInitialized()) {
238 TDF_Label aSelLab = selectionLabel();
239 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
240 ResultPtr aContext = context();
241 return aContext.get() != NULL;
243 Handle(TNaming_NamedShape) aSelection;
244 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
245 return !aSelection->Get().IsNull();
246 } else { // for simple construction element: just shape of this construction element
247 std::shared_ptr<Model_ResultConstruction> aConstr =
248 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
250 Handle(TDataStd_Integer) anIndex;
251 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
252 // for the whole shape it may return null, so, if index exists, returns true
262 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
265 myIsInitialized = myRef.isInitialized();
269 void Model_AttributeSelection::setID(const std::string theID)
272 ModelAPI_AttributeSelection::setID(theID);
275 ResultPtr Model_AttributeSelection::context() {
276 if (myTmpContext.get() || myTmpSubShape.get()) {
280 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
281 // for parts there could be same-data result, so take the last enabled
282 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
283 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
284 for(int a = aSize - 1; a >= 0; a--) {
285 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
286 if (aPart.get() && aPart->data() == aResult->data()) {
287 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
288 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
289 // check that this result is not this-feature result (it is forbidden t oselect itself)
290 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
300 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
302 ModelAPI_AttributeSelection::setObject(theObject);
303 myRef.setObject(theObject);
306 TDF_LabelMap& Model_AttributeSelection::scope()
308 if (myScope.IsEmpty()) { // create a new scope if not yet done
309 // gets all features with named shapes that are before this feature label (before in history)
310 DocumentPtr aMyDoc = owner()->document();
311 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
312 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
313 bool aMePassed = false;
314 CompositeFeaturePtr aComposite =
315 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
316 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
317 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
318 if (aFeature.get()) {
319 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
320 if (aCompositeOwner.get()) {
321 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
324 // for group Scope is not limitet: this is always up to date objects
325 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
326 for(; aFIter != allFeatures.end(); aFIter++) {
327 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
331 if (isGroup) aMePassed = false;
332 bool isInScope = !aMePassed;
333 if (!isInScope && aComposite.get()) {
334 // try to add sub-elements of composite if this is composite
335 if (aComposite->isSub(*aFIter))
338 // remove the composite-owner of this feature (sketch in extrusion-cut)
339 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
342 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
343 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
344 (*aFIter)->data())->label().Father();
345 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), true);
346 for(; aNSIter.More(); aNSIter.Next()) {
347 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
348 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
349 myScope.Add(aNS->Label());
354 // also add all naming labels created for external constructions
355 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(aMyDoc);
356 TDF_Label anExtDocLab = aDoc->extConstructionsLabel();
357 TDF_ChildIDIterator aNSIter(anExtDocLab, TNaming_NamedShape::GetID(), true);
358 for(; aNSIter.More(); aNSIter.Next()) {
359 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
360 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
361 myScope.Add(aNS->Label());
368 /// Sets the invalid flag if flag is false, or removes it if "true"
370 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
372 theLab.ForgetAttribute(kINVALID_SELECTION);
374 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
379 void Model_AttributeSelection::split(
380 ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType)
382 TopTools_ListOfShape aSubs;
383 for(TopoDS_Iterator anExplorer(theNewShape); anExplorer.More(); anExplorer.Next()) {
384 if (!anExplorer.Value().IsNull() &&
385 anExplorer.Value().ShapeType() == theType) {
386 aSubs.Append(anExplorer.Value());
387 } else { // invalid case; bad result shape, so, impossible to split easily
392 if (aSubs.Extent() > 1) { // ok to split
393 TopTools_ListIteratorOfListOfShape aSub(aSubs);
394 GeomShapePtr aSubSh(new GeomAPI_Shape);
395 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
396 setValue(theContext, aSubSh);
397 for(aSub.Next(); aSub.More(); aSub.Next()) {
398 GeomShapePtr aSubSh(new GeomAPI_Shape);
399 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
400 myParent->append(theContext, aSubSh);
405 bool Model_AttributeSelection::update()
407 TDF_Label aSelLab = selectionLabel();
408 ResultPtr aContext = context();
410 return setInvalidIfFalse(aSelLab, false);
411 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
412 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
415 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
416 std::shared_ptr<GeomAPI_Shape> aNoSelection;
417 bool aResult = selectPart(aContext, aNoSelection, true);
418 aResult = setInvalidIfFalse(aSelLab, aResult);
420 owner()->data()->sendAttributeUpdated(this);
425 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
426 // body: just a named shape, use selection mechanism from OCCT
427 TNaming_Selector aSelector(aSelLab);
428 TopoDS_Shape anOldShape;
429 if (!aSelector.NamedShape().IsNull()) {
430 anOldShape = aSelector.NamedShape()->Get();
432 bool aResult = aSelector.Solve(scope()) == Standard_True;
433 // must be before sending of updated attribute (1556)
434 aResult = setInvalidIfFalse(aSelLab, aResult);
435 TopoDS_Shape aNewShape;
436 if (!aSelector.NamedShape().IsNull()) {
437 aNewShape = aSelector.NamedShape()->Get();
439 if (anOldShape.IsNull() || aNewShape.IsNull() ||
440 !anOldShape.IsEqual(aSelector.NamedShape()->Get())) {
441 // shape type shoud not not changed: if shape becomes compound of such shapes, then split
442 if (myParent && !anOldShape.IsNull() && !aNewShape.IsNull() &&
443 anOldShape.ShapeType() != aNewShape.ShapeType() &&
444 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID))
446 split(aContext, aNewShape, anOldShape.ShapeType());
448 owner()->data()->sendAttributeUpdated(this); // send updated if shape is changed
453 if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
454 Handle(TDataStd_Integer) anIndex;
455 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
456 std::shared_ptr<Model_ResultConstruction> aConstructionContext =
457 std::dynamic_pointer_cast<Model_ResultConstruction>(aContext);
458 bool aModified = true;
459 bool aValid = aConstructionContext->update(anIndex->Get(), owner()->document(), aModified);
460 setInvalidIfFalse(aSelLab, aValid);
462 owner()->data()->sendAttributeUpdated(this);
466 return setInvalidIfFalse(aSelLab, false); // unknown case
469 void Model_AttributeSelection::selectBody(
470 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
472 // perform the selection
473 TNaming_Selector aSel(selectionLabel());
474 TopoDS_Shape aContext;
476 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);//myRef.value()
478 aContext = aBody->shape()->impl<TopoDS_Shape>();
481 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
483 aContext = aResult->shape()->impl<TopoDS_Shape>();
485 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
490 // with "recover" feature the selected context may be not up to date (issue 1710)
491 Handle(TNaming_NamedShape) aResult;
492 TDF_Label aSelLab = selectionLabel();
493 TopoDS_Shape aNewContext = aContext;
494 bool isUpdated = true;
495 while(!aNewContext.IsNull() && isUpdated) {
496 // searching for the very last shape that was produced from this one
498 if (!TNaming_Tool::HasLabel(aSelLab, aNewContext))
499 // to avoid crash of TNaming_SameShapeIterator if pure shape does not exists
501 for(TNaming_SameShapeIterator anIter(aNewContext, aSelLab); anIter.More(); anIter.Next()) {
502 TDF_Label aNSLab = anIter.Label();
503 if (!scope().Contains(aNSLab))
505 Handle(TNaming_NamedShape) aNS;
506 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
507 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
508 if (aShapesIter.Evolution() == TNaming_SELECTED)
509 continue; // don't use the selection evolution
510 if (!aShapesIter.OldShape().IsNull() && aShapesIter.OldShape().IsSame(aNewContext)) {
511 // found the original shape
512 aNewContext = aShapesIter.NewShape(); // go to the newer shape
520 if (aNewContext.IsNull()) { // a context is already deleted
521 setInvalidIfFalse(aSelLab, false);
522 Events_InfoMessage("Model_AttributeSelection", "Failed to select shape already deleted").send();
526 TopoDS_Shape aNewSub = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
527 if (!aNewSub.IsEqual(aContext)) { // searching for subshape in the new context
528 bool isFound = false;
529 TopExp_Explorer anExp(aNewContext, aNewSub.ShapeType());
530 for(; anExp.More(); anExp.Next()) {
531 if (anExp.Current().IsEqual(aNewSub)) {
536 if (!isFound) { // sub-shape is not found in the up-to-date instance of the context shape
537 // if context is sub-result of compound/compsolid, selection of sub-shape better propagate to
538 // the main result (which is may be modified), case is in 1799
539 ResultCompSolidPtr aMain = ModelAPI_Tools::compSolidOwner(theContext);
541 selectBody(aMain, theSubShape);
544 setInvalidIfFalse(aSelLab, false);
545 Events_InfoMessage("Model_AttributeSelection",
546 "Failed to select sub-shape already modified").send();
551 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
552 if (!aContext.IsNull()) {
553 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
554 bool aEraseResults = false;
555 if (aFeatureOwner.get()) {
556 aEraseResults = !aFeatureOwner->results().empty();
557 if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
558 aFeatureOwner->removeResults(0, false, false);
560 aSel.Select(aNewSub, aNewContext);
562 if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
563 static Events_Loop* aLoop = Events_Loop::loop();
564 static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
565 aLoop->flush(kDeletedEvent);
570 bool Model_AttributeSelection::selectPart(
571 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
572 const bool theUpdate)
574 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
575 if (!aPart.get() || !aPart->isActivated())
576 return true; // postponed naming
578 Handle(TDataStd_Integer) anIndex;
579 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
580 // by internal selection
581 if (anIndex->Get() > 0) {
582 // update the selection by index
583 return aPart->updateInPart(anIndex->Get());
585 return true; // nothing to do, referencing just by name
588 return true; // nothing to do, referencing just by name
590 // store the shape (in case part is not loaded it should be useful
592 std::string aName = theContext->data()->name();
593 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
594 aShape = theContext->shape()->impl<TopoDS_Shape>();
596 aShape = theSubShape->impl<TopoDS_Shape>();
598 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
599 TDataStd_Integer::Set(selectionLabel(), anIndex);
601 TNaming_Builder aBuilder(selectionLabel());
602 aBuilder.Select(aShape, aShape);
603 // identify by name in the part
604 TDataStd_Name::Set(selectionLabel(), aName.c_str());
605 return !aName.empty();
608 TDF_Label Model_AttributeSelection::selectionLabel()
610 return myRef.myRef->Label().FindChild(1);
613 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
615 std::string aName("");
616 if(!this->isInitialized())
617 return !theDefaultName.empty() ? theDefaultName : aName;
619 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
620 ResultPtr aCont = context();
622 if (!aCont.get()) // in case of selection of removed result
625 Model_SelectionNaming aSelNaming(selectionLabel());
626 return aSelNaming.namingName(
627 aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
630 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
631 void Model_AttributeSelection::selectSubShape(
632 const std::string& theType, const std::string& theSubShapeName)
634 if(theSubShapeName.empty() || theType.empty()) return;
636 // check this is Part-name: 2 delimiters in the name
637 std::size_t aPartEnd = theSubShapeName.find('/');
638 if (aPartEnd != std::string::npos && aPartEnd != theSubShapeName.rfind('/')) {
639 std::string aPartName = theSubShapeName.substr(0, aPartEnd);
640 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
641 if (aFound.get()) { // found such part, so asking it for the name
642 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
643 std::string aNameInPart = theSubShapeName.substr(aPartEnd + 1);
645 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, theType, anIndex);
646 if (aSelected.get()) {
647 setValue(aPart, aSelected);
648 TDataStd_Integer::Set(selectionLabel(), anIndex);
654 Model_SelectionNaming aSelNaming(selectionLabel());
655 std::shared_ptr<Model_Document> aDoc =
656 std::dynamic_pointer_cast<Model_Document>(owner()->document());
657 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
659 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
660 // try to find the last context to find the up to date shape
661 if (aCont->shape().get() && !aCont->shape()->isNull() &&
662 aCont->groupName() == ModelAPI_ResultBody::group() && aDoc == owner()->document()) {
663 const TopoDS_Shape aConShape = aCont->shape()->impl<TopoDS_Shape>();
664 if (!aConShape.IsNull()) {
665 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aConShape, selectionLabel());
667 aNS = TNaming_Tool::CurrentNamedShape(aNS);
669 TDF_Label aLab = aNS->Label();
670 while(aLab.Depth() != 7 && aLab.Depth() > 5)
671 aLab = aLab.Father();
672 ObjectPtr anObj = aDoc->objects()->object(aLab);
674 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
682 setValue(aCont, aShapeToBeSelected);
686 TDF_Label aSelLab = selectionLabel();
687 setInvalidIfFalse(aSelLab, false);
691 int Model_AttributeSelection::Id()
694 std::shared_ptr<GeomAPI_Shape> aSelection = value();
695 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
696 // support for compsolids:
697 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
698 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
701 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
702 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
703 // searching for the latest main shape
704 if (aSelection && !aSelection->isNull() &&
705 aContext && !aContext->isNull())
707 std::shared_ptr<Model_Document> aDoc =
708 std::dynamic_pointer_cast<Model_Document>(context()->document());
710 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
712 aMainShape = TNaming_Tool::CurrentShape(aNS);
716 TopTools_IndexedMapOfShape aSubShapesMap;
717 TopExp::MapShapes(aMainShape, aSubShapesMap);
718 anID = aSubShapesMap.FindIndex(aSubShape);
723 void Model_AttributeSelection::setId(int theID)
725 const ResultPtr& aContext = context();
726 std::shared_ptr<GeomAPI_Shape> aSelection;
728 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
729 // support for compsolids:
730 if (aContext.get() && ModelAPI_Tools::compSolidOwner(aContext).get())
731 aContextShape = ModelAPI_Tools::compSolidOwner(aContext)->shape();
733 TopoDS_Shape aMainShape = aContextShape->impl<TopoDS_Shape>();
734 // searching for the latest main shape
736 aContextShape && !aContextShape->isNull())
738 std::shared_ptr<Model_Document> aDoc =
739 std::dynamic_pointer_cast<Model_Document>(aContext->document());
741 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
743 aMainShape = TNaming_Tool::CurrentShape(aNS);
747 TopTools_IndexedMapOfShape aSubShapesMap;
748 TopExp::MapShapes(aMainShape, aSubShapesMap);
749 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
751 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
752 aResult->setImpl(new TopoDS_Shape(aSelShape));
754 aSelection = aResult;
757 setValue(aContext, aSelection);
760 std::string Model_AttributeSelection::contextName(const ResultPtr& theContext) const
763 if (owner()->document() != theContext->document()) {
764 if (theContext->document() == ModelAPI_Session::get()->moduleDocument()) {
765 aResult = theContext->document()->kind() + "/";
767 ResultPtr aDocRes = ModelAPI_Tools::findPartResult(
768 ModelAPI_Session::get()->moduleDocument(), theContext->document());
770 aResult = aDocRes->data()->name() + "/";
774 aResult += theContext->data()->name();
778 void Model_AttributeSelection::computeValues(
779 ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
780 TopTools_ListOfShape& theShapes)
782 TopoDS_Shape anOldContShape = theOldContext->shape()->impl<TopoDS_Shape>();
783 TopoDS_Shape aNewContShape = theNewContext->shape()->impl<TopoDS_Shape>();
784 if (anOldContShape.IsSame(theValShape)) { // full context shape substituted by new full context
785 theShapes.Append(aNewContShape);
788 if (theValShape.IsNull()) {
789 theShapes.Append(theValShape);
792 // if a new value is unchanged in the new context, do nothing: value is correct
793 TopExp_Explorer aSubExp(aNewContShape, theValShape.ShapeType());
794 for(; aSubExp.More(); aSubExp.Next()) {
795 if (aSubExp.Current().IsSame(theValShape)) {
796 theShapes.Append(theValShape);
800 // if new context becomes compsolid, the resulting sub may be in sub-solids
801 std::list<ResultPtr> aNewToIterate;
802 aNewToIterate.push_back(theNewContext);
803 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theNewContext);
805 for(int a = 0; a < aComp->numberOfSubs(); a++)
806 aNewToIterate.push_back(aComp->subResult(a, false));
809 // first iteration: searching for the whole shape appearance (like face of the box)
810 // second iteration: searching for sub-shapes that contain the sub (like vertex on faces)
812 TopTools_DataMapOfShapeShape aNewToOld; // map from new containers to old containers (with val)
813 TopTools_MapOfShape anOlds; // to know how many olds produced new containers
814 for(; aToFindPart != 2 && theShapes.IsEmpty(); aToFindPart++) {
815 std::list<ResultPtr>::iterator aNewContIter = aNewToIterate.begin();
816 for(; aNewContIter != aNewToIterate.end(); aNewContIter++) {
817 std::shared_ptr<Model_Data> aNewData =
818 std::dynamic_pointer_cast<Model_Data>((*aNewContIter)->data());
819 TDF_Label aNewLab = aNewData->label();
820 // searching for produced sub-shape fully on some label
821 TDF_ChildIDIterator aNSIter(aNewLab, TNaming_NamedShape::GetID(), Standard_True);
822 for(; aNSIter.More(); aNSIter.Next()) {
823 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
824 for(TNaming_Iterator aPairIter(aNS); aPairIter.More(); aPairIter.Next()) {
825 if (aToFindPart == 0) { // search shape is fully inside
826 if (aPairIter.OldShape().IsSame(theValShape)) {
827 if (aPairIter.NewShape().IsNull()) {// value was removed
831 theShapes.Append(aPairIter.NewShape());
833 } else if (!aPairIter.OldShape().IsNull()) { // search shape that contains this sub
834 TopExp_Explorer anExp(aPairIter.OldShape(), theValShape.ShapeType());
835 for(; anExp.More(); anExp.Next()) {
836 if (anExp.Current().IsSame(theValShape)) { // found a new container
837 if (aPairIter.NewShape().IsNull()) {// value was removed
841 aNewToOld.Bind(aPairIter.NewShape(), aPairIter.OldShape());
842 anOlds.Add(aPairIter.OldShape());
851 if (aToFindPart == 2 && !aNewToOld.IsEmpty()) {
852 // map of sub-shapes -> number of occurences of these shapes in containers
853 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher> aSubs;
854 TopTools_DataMapOfShapeShape::Iterator aContIter(aNewToOld);
855 for(; aContIter.More(); aContIter.Next()) {
856 TopExp_Explorer aSubExp(aContIter.Key(), theValShape.ShapeType());
857 for(; aSubExp.More(); aSubExp.Next()) {
858 if (!aSubs.IsBound(aSubExp.Current())) {
859 aSubs.Bind(aSubExp.Current(), TopTools_MapOfShape());
861 // store old to know how many olds produced this shape
862 aSubs.ChangeFind(aSubExp.Current()).Add(aContIter.Value());
865 // if sub is appeared same times in containers as the number of old shapes that contain it
866 int aCountInOld = anOlds.Size();
867 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher>::Iterator
869 for(; aSubsIter.More(); aSubsIter.Next()) {
870 if (aSubsIter.Value().Size() == aCountInOld) {
871 theShapes.Append(aSubsIter.Key());
875 if (theShapes.IsEmpty()) // nothing was changed
876 theShapes.Append(theValShape);
879 bool Model_AttributeSelection::searchNewContext(std::shared_ptr<Model_Document> theDoc,
880 const TopoDS_Shape theContShape, ResultPtr theContext, TopoDS_Shape theValShape,
881 TDF_Label theAccessLabel,
882 std::list<ResultPtr>& theResults, TopTools_ListOfShape& theValShapes)
884 std::set<ResultPtr> aResults; // to avoid duplicates
885 TopTools_ListOfShape aResContShapes;
886 TNaming_SameShapeIterator aModifIter(theContShape, theAccessLabel);
887 for(; aModifIter.More(); aModifIter.Next()) {
888 ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
889 (theDoc->objects()->object(aModifIter.Label().Father()));
890 if (!aModifierObj.get())
892 FeaturePtr aModifierFeat = theDoc->feature(aModifierObj);
893 if (!aModifierFeat.get())
895 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
896 if (aModifierFeat == aThisFeature || theDoc->objects()->isLater(aModifierFeat, aThisFeature))
897 continue; // the modifier feature is later than this, so, should not be used
898 FeaturePtr aCurrentModifierFeat = theDoc->feature(theContext);
899 if (aCurrentModifierFeat == aModifierFeat ||
900 theDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
901 continue; // the current modifier is later than the found, so, useless
902 Handle(TNaming_NamedShape) aNewNS;
903 aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
904 if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
905 aResults.insert(aModifierObj);
906 TNaming_Iterator aPairIter(aNewNS);
907 aResContShapes.Append(aPairIter.NewShape());
908 } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is empty
909 aResults.insert(ResultPtr());
910 aResContShapes.Append(TopoDS_Shape());
911 } else { // not-precessed modification => don't support it
915 if (aResults.empty())
916 return false; // no modifications found, must stay the same
917 // iterate all results to find futher modifications
918 std::set<ResultPtr>::iterator aResIter = aResults.begin();
919 TopTools_ListOfShape::Iterator aResShapes(aResContShapes);
920 for(; aResIter != aResults.end(); aResIter++, aResShapes.Next()) {
921 if (aResIter->get() != NULL) {
922 // compute new values by two contextes: the old and the new
923 TopTools_ListOfShape aValShapes;
924 computeValues(theContext, *aResIter, theValShape, aValShapes);
926 TopTools_ListIteratorOfListOfShape aNewVal(aValShapes);
927 for(; aNewVal.More(); aNewVal.Next()) {
928 std::list<ResultPtr> aNewRes;
929 TopTools_ListOfShape aNewUpdatedVal;
930 if (searchNewContext(theDoc, aResShapes.Value(), *aResIter, aNewVal.Value(),
931 theAccessLabel, aNewRes, aNewUpdatedVal))
933 // appeand new results instead of the current ones
934 std::list<ResultPtr>::iterator aNewIter = aNewRes.begin();
935 TopTools_ListIteratorOfListOfShape aNewUpdVal(aNewUpdatedVal);
936 for(; aNewIter != aNewRes.end(); aNewIter++, aNewUpdVal.Next()) {
937 theResults.push_back(*aNewIter);
938 theValShapes.Append(aNewUpdVal.Value());
940 } else { // the current result is good
941 theResults.push_back(*aResIter);
942 theValShapes.Append(aNewVal.Value());
947 return true; // theResults must be empty: everything is deleted
950 void Model_AttributeSelection::updateInHistory()
952 ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
953 // only bodies may be modified later in the history, don't do anything otherwise
954 if (!aContext.get() || aContext->groupName() != ModelAPI_ResultBody::group())
956 std::shared_ptr<Model_Data> aContData = std::dynamic_pointer_cast<Model_Data>(aContext->data());
957 if (!aContData.get() || !aContData->isValid())
959 TDF_Label aContLab = aContData->label(); // named shape where the selected context is located
960 Handle(TNaming_NamedShape) aContNS;
961 if (!aContLab.FindAttribute(TNaming_NamedShape::GetID(), aContNS))
963 std::shared_ptr<Model_Document> aDoc =
964 std::dynamic_pointer_cast<Model_Document>(aContext->document());
965 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
966 FeaturePtr aCurrentModifierFeat = aDoc->feature(aContext);
967 // iterate the context shape modifications in order to find a feature that is upper in history
968 // that this one and is really modifies the referenced result to refer to it
969 ResultPtr aModifierResFound;
970 TNaming_Iterator aPairIter(aContNS);
971 if (!aPairIter.More())
973 TopoDS_Shape aNewCShape = aPairIter.NewShape();
974 bool anIterate = true;
975 // trying to update also the sub-shape selected
976 GeomShapePtr aSubShape = value();
977 if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
979 TopoDS_Shape aValShape;
980 if (aSubShape.get()) {
981 aValShape = aSubShape->impl<TopoDS_Shape>();
984 std::list<ResultPtr> aNewContexts;
985 TopTools_ListOfShape aValShapes;
986 if (searchNewContext(aDoc, aNewCShape, aContext, aValShape, aContLab, aNewContexts, aValShapes))
988 // update scope to reset to a new one
991 std::list<ResultPtr>::iterator aNewCont = aNewContexts.begin();
992 TopTools_ListIteratorOfListOfShape aNewValues(aValShapes);
993 if (aNewCont == aNewContexts.end()) { // all results were deleted
994 ResultPtr anEmptyContext;
995 std::shared_ptr<GeomAPI_Shape> anEmptyShape;
996 setValue(anEmptyContext, anEmptyShape); // nullify the selection
1000 GeomShapePtr aValueShape;
1001 if (!aNewValues.Value().IsNull()) {
1002 aValueShape = std::make_shared<GeomAPI_Shape>();
1003 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1005 setValue(*aNewCont, aValueShape);
1006 // if there are more than one result, put them by "append" into "parent" list
1008 for(aNewCont++, aNewValues.Next(); aNewCont != aNewContexts.end();
1009 aNewCont++, aNewValues.Next()) {
1010 GeomShapePtr aValueShape;
1011 if (!aNewValues.Value().IsNull()) {
1012 aValueShape = std::make_shared<GeomAPI_Shape>();
1013 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1015 myParent->append(*aNewCont, aValueShape);
1021 void Model_AttributeSelection::setParent(Model_AttributeSelectionList* theParent)
1023 myParent = theParent;