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>
39 #include <GeomAPI_Edge.h>
40 #include <GeomAPI_Vertex.h>
42 #include <TNaming_Selector.hxx>
43 #include <TNaming_NamedShape.hxx>
44 #include <TNaming_Tool.hxx>
45 #include <TNaming_Builder.hxx>
46 #include <TNaming_SameShapeIterator.hxx>
47 #include <TNaming_Iterator.hxx>
48 #include <TDataStd_Integer.hxx>
49 #include <TDataStd_UAttribute.hxx>
50 #include <TDataStd_Name.hxx>
51 #include <TopTools_ListOfShape.hxx>
52 #include <TopTools_DataMapOfShapeShape.hxx>
53 #include <TopTools_MapOfShape.hxx>
54 #include <TopExp_Explorer.hxx>
55 #include <BRep_Tool.hxx>
58 #include <TDF_ChildIterator.hxx>
59 #include <TDF_ChildIDIterator.hxx>
60 #include <TopoDS_Iterator.hxx>
61 #include <TDF_ChildIDIterator.hxx>
62 #include <Geom_Circle.hxx>
63 #include <Geom_Ellipse.hxx>
64 #include <BRep_Builder.hxx>
66 //#define DEB_NAMING 1
68 #include <BRepTools.hxx>
70 /// added to the index in the packed map to signalize that the vertex of edge is selected
71 /// (multiplied by the index of the edge)
72 static const int kSTART_VERTEX_DELTA = 1000000;
73 // identifier that there is simple reference: selection equals to context
74 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
75 // reference to Part sub-object
76 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
77 // selection is invalid after recomputation
78 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
80 // identifier of the selection of the center of circle on edge
81 Standard_GUID kCIRCLE_CENTER("d0d0e0f1-217a-4b95-8fbb-0c4132f23718");
82 // identifier of the selection of the first focus point of ellipse on edge
83 Standard_GUID kELLIPSE_CENTER1("f70df04c-3168-4dc9-87a4-f1f840c1275d");
84 // identifier of the selection of the second focus point of ellipse on edge
85 Standard_GUID kELLIPSE_CENTER2("1395ae73-8e02-4cf8-b204-06ff35873a32");
87 // on this label is stored:
88 // TNaming_NamedShape - selected shape
89 // TNaming_Naming - topological selection information (for the body)
90 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
91 // TDataStd_Integer - type of the selected shape (for construction)
92 // TDF_Reference - from ReferenceAttribute, the context
93 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
94 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
96 if (theTemporarily) { // just keep the stored without DF update
97 myTmpContext = theContext;
98 myTmpSubShape = theSubShape;
99 owner()->data()->sendAttributeUpdated(this);
102 myTmpContext.reset();
103 myTmpSubShape.reset();
104 myTmpCenterType = NOT_CENTER;
107 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
108 bool isOldContext = theContext == myRef.value();
109 bool isOldShape = isOldContext &&
110 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
111 if (isOldShape) return; // shape is the same, so context is also unchanged
112 // update the referenced object if needed
114 myRef.setValue(theContext);
117 // do noth use naming if selected shape is result shape itself, but not sub-shape
118 TDF_Label aSelLab = selectionLabel();
119 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
120 aSelLab.ForgetAttribute(kINVALID_SELECTION);
121 aSelLab.ForgetAttribute(kCIRCLE_CENTER);
122 aSelLab.ForgetAttribute(kELLIPSE_CENTER1);
123 aSelLab.ForgetAttribute(kELLIPSE_CENTER2);
125 bool isDegeneratedEdge = false;
126 // do not use the degenerated edge as a shape, a null context and shape is used in the case
127 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
128 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
129 if (aSubShape.ShapeType() == TopAbs_EDGE)
130 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
132 if (!theContext.get() || isDegeneratedEdge) {
133 // to keep the reference attribute label
134 TDF_Label aRefLab = myRef.myRef->Label();
135 aSelLab.ForgetAllAttributes(true);
136 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
139 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
140 // do not select the whole shape for body:it is already must be in the data framework
141 // equal and null selected objects mean the same: object is equal to context,
142 if (theContext->shape().get() &&
143 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
144 aSelLab.ForgetAllAttributes(true);
145 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
147 selectBody(theContext, theSubShape);
149 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
150 aSelLab.ForgetAllAttributes(true); // to remove old selection data
151 std::shared_ptr<Model_ResultConstruction> aConstruction =
152 std::dynamic_pointer_cast<Model_ResultConstruction>(theContext);
153 std::shared_ptr<GeomAPI_Shape> aSubShape;
154 if (theSubShape.get() && !theContext->shape()->isEqual(theSubShape))
155 aSubShape = theSubShape; // the whole context
156 int anIndex = aConstruction->select(theSubShape, owner()->document());
157 TDataStd_Integer::Set(aSelLab, anIndex);
158 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
159 aSelLab.ForgetAllAttributes(true);
160 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
161 selectPart(theContext, theSubShape);
164 owner()->data()->sendAttributeUpdated(this);
167 void Model_AttributeSelection::setValueCenter(
168 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Edge>& theEdge,
169 const CenterType theCenterType, const bool theTemporarily)
171 setValue(theContext, theEdge, theTemporarily);
172 if (theTemporarily) {
173 myTmpCenterType = theCenterType;
174 } else { // store in the data structure
175 TDF_Label aSelLab = selectionLabel();
176 switch(theCenterType) {
178 TDataStd_UAttribute::Set(aSelLab, kCIRCLE_CENTER);
180 case ELLIPSE_FIRST_FOCUS:
181 TDataStd_UAttribute::Set(aSelLab, kELLIPSE_CENTER1);
183 case ELLIPSE_SECOND_FOCUS:
184 TDataStd_UAttribute::Set(aSelLab, kELLIPSE_CENTER2);
187 owner()->data()->sendAttributeUpdated(this);
192 void Model_AttributeSelection::removeTemporaryValues()
194 if (myTmpContext.get() || myTmpSubShape.get()) {
195 myTmpContext.reset();
196 myTmpSubShape.reset();
200 // returns the center of the edge: circular or elliptical
201 GeomShapePtr centerByEdge(GeomShapePtr theEdge, ModelAPI_AttributeSelection::CenterType theType)
203 if (theType != ModelAPI_AttributeSelection::NOT_CENTER && theEdge.get() != NULL) {
204 TopoDS_Shape aShape = theEdge->impl<TopoDS_Shape>();
205 if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_EDGE) {
206 TopoDS_Edge anEdge = TopoDS::Edge(aShape);
207 double aFirst, aLast;
208 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
209 if (!aCurve.IsNull()) {
210 TopoDS_Vertex aVertex;
211 BRep_Builder aBuilder;
212 if (theType == ModelAPI_AttributeSelection::CIRCLE_CENTER) {
213 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast(aCurve);
214 if (!aCirc.IsNull()) {
215 aBuilder.MakeVertex(aVertex, aCirc->Location(), Precision::Confusion());
218 Handle(Geom_Ellipse) anEll = Handle(Geom_Ellipse)::DownCast(aCurve);
219 if (!anEll.IsNull()) {
220 aBuilder.MakeVertex(aVertex,
221 theType == ModelAPI_AttributeSelection::ELLIPSE_FIRST_FOCUS ?
222 anEll->Focus1() : anEll->Focus2(), Precision::Confusion());
225 if (!aVertex.IsNull()) {
226 std::shared_ptr<GeomAPI_Vertex> aResult(new GeomAPI_Vertex);
227 aResult->setImpl(new TopoDS_Vertex(aVertex));
233 return theEdge; // no vertex, so, return the initial edge
236 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
238 CenterType aType = NOT_CENTER;
239 std::shared_ptr<GeomAPI_Shape> aResult = internalValue(aType);
240 return centerByEdge(aResult, aType);
243 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::internalValue(CenterType& theType)
245 theType = NOT_CENTER;
246 GeomShapePtr aResult;
247 if (myTmpContext.get() || myTmpSubShape.get()) {
248 theType = myTmpCenterType;
249 ResultConstructionPtr aResulConstruction =
250 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myTmpContext);
251 if(aResulConstruction.get()) {
252 // it is just reference to construction.
253 return myTmpSubShape;
255 return myTmpSubShape.get() ? myTmpSubShape : myTmpContext->shape();
258 TDF_Label aSelLab = selectionLabel();
259 if (aSelLab.IsAttribute(kINVALID_SELECTION))
262 if (aSelLab.IsAttribute(kCIRCLE_CENTER))
263 theType = CIRCLE_CENTER;
264 else if (aSelLab.IsAttribute(kELLIPSE_CENTER1))
265 theType = ELLIPSE_FIRST_FOCUS;
266 else if (aSelLab.IsAttribute(kELLIPSE_CENTER2))
267 theType = ELLIPSE_SECOND_FOCUS;
270 if (myRef.isInitialized()) {
271 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
272 ResultPtr aContext = context();
274 return aResult; // empty result
275 return aContext->shape();
277 if (aSelLab.IsAttribute(kPART_REF_ID)) {
278 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
279 if (!aPart.get() || !aPart->isActivated())
280 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
281 Handle(TDataStd_Integer) anIndex;
282 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
283 if (anIndex->Get()) { // special selection attribute was created, use it
284 return aPart->selectionValue(anIndex->Get());
285 } else { // face with name is already in the data model, so try to take it by name
286 Handle(TDataStd_Name) aName;
287 if (aSelLab.FindAttribute(TDataStd_Name::GetID(), aName)) {
288 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
289 std::size_t aPartEnd = aSubShapeName.find('/');
290 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
291 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
293 std::string aType; // to reuse already existing selection the type is not needed
294 return aPart->shapeInPart(aNameInPart, aType, anIndex);
301 Handle(TNaming_NamedShape) aSelection;
302 if (aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
303 TopoDS_Shape aSelShape = aSelection->Get();
304 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
305 aResult->setImpl(new TopoDS_Shape(aSelShape));
306 } else { // for simple construction element: just shape of this construction element
307 std::shared_ptr<Model_ResultConstruction> aConstr =
308 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
310 Handle(TDataStd_Integer) anIndex;
311 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
312 if (anIndex->Get() == 0) // it is just reference to construction, nothing is in value
314 return aConstr->shape(anIndex->Get(), owner()->document());
322 bool Model_AttributeSelection::isInvalid()
324 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
327 bool Model_AttributeSelection::isInitialized()
329 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checks if it is initialized
330 std::shared_ptr<GeomAPI_Shape> aResult;
331 if (myRef.isInitialized()) {
332 TDF_Label aSelLab = selectionLabel();
333 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
334 ResultPtr aContext = context();
335 return aContext.get() != NULL;
337 Handle(TNaming_NamedShape) aSelection;
338 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
339 return !aSelection->Get().IsNull();
340 } else { // for simple construction element: just shape of this construction element
341 std::shared_ptr<Model_ResultConstruction> aConstr =
342 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
344 Handle(TDataStd_Integer) anIndex;
345 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
346 // for the whole shape it may return null, so, if index exists, returns true
356 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
359 myIsInitialized = myRef.isInitialized();
363 void Model_AttributeSelection::setID(const std::string theID)
366 ModelAPI_AttributeSelection::setID(theID);
369 ResultPtr Model_AttributeSelection::context() {
370 if (myTmpContext.get() || myTmpSubShape.get()) {
374 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
375 // for parts there could be same-data result, so take the last enabled
376 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
377 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
378 for(int a = aSize - 1; a >= 0; a--) {
379 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
380 if (aPart.get() && aPart->data() == aResult->data()) {
381 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
382 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
383 // check that this result is not this-feature result (it is forbidden t oselect itself)
384 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
394 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
396 ModelAPI_AttributeSelection::setObject(theObject);
397 myRef.setObject(theObject);
400 TDF_LabelMap& Model_AttributeSelection::scope()
402 if (myScope.IsEmpty()) { // create a new scope if not yet done
403 // gets all features with named shapes that are before this feature label (before in history)
404 DocumentPtr aMyDoc = owner()->document();
405 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
406 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
407 bool aMePassed = false;
408 CompositeFeaturePtr aComposite =
409 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
410 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
411 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
412 if (aFeature.get()) {
413 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
414 if (aCompositeOwner.get()) {
415 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
418 // for group Scope is not limitet: this is always up to date objects
419 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
420 for(; aFIter != allFeatures.end(); aFIter++) {
421 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
425 if (isGroup) aMePassed = false;
426 bool isInScope = !aMePassed;
427 if (!isInScope && aComposite.get()) {
428 // try to add sub-elements of composite if this is composite
429 if (aComposite->isSub(*aFIter))
432 // remove the composite-owner of this feature (sketch in extrusion-cut)
433 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
436 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
437 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
438 (*aFIter)->data())->label().Father();
439 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), true);
440 for(; aNSIter.More(); aNSIter.Next()) {
441 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
442 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
443 myScope.Add(aNS->Label());
448 // also add all naming labels created for external constructions
449 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(aMyDoc);
450 TDF_Label anExtDocLab = aDoc->extConstructionsLabel();
451 TDF_ChildIDIterator aNSIter(anExtDocLab, TNaming_NamedShape::GetID(), true);
452 for(; aNSIter.More(); aNSIter.Next()) {
453 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
454 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
455 myScope.Add(aNS->Label());
462 /// Sets the invalid flag if flag is false, or removes it if "true"
464 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
466 theLab.ForgetAttribute(kINVALID_SELECTION);
468 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
473 void Model_AttributeSelection::split(
474 ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType)
476 TopTools_ListOfShape aSubs;
477 for(TopoDS_Iterator anExplorer(theNewShape); anExplorer.More(); anExplorer.Next()) {
478 if (!anExplorer.Value().IsNull() &&
479 anExplorer.Value().ShapeType() == theType) {
480 aSubs.Append(anExplorer.Value());
481 } else { // invalid case; bad result shape, so, impossible to split easily
486 if (aSubs.Extent() > 1) { // ok to split
487 TopTools_ListIteratorOfListOfShape aSub(aSubs);
488 GeomShapePtr aSubSh(new GeomAPI_Shape);
489 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
490 setValue(theContext, aSubSh);
491 for(aSub.Next(); aSub.More(); aSub.Next()) {
492 GeomShapePtr aSubSh(new GeomAPI_Shape);
493 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
494 myParent->append(theContext, aSubSh);
499 bool Model_AttributeSelection::update()
501 TDF_Label aSelLab = selectionLabel();
502 ResultPtr aContext = context();
504 return setInvalidIfFalse(aSelLab, false);
505 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
506 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
509 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
510 std::shared_ptr<GeomAPI_Shape> aNoSelection;
511 bool aResult = selectPart(aContext, aNoSelection, true);
512 aResult = setInvalidIfFalse(aSelLab, aResult);
514 owner()->data()->sendAttributeUpdated(this);
519 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
520 // body: just a named shape, use selection mechanism from OCCT
521 TNaming_Selector aSelector(aSelLab);
522 TopoDS_Shape anOldShape;
523 if (!aSelector.NamedShape().IsNull()) {
524 anOldShape = aSelector.NamedShape()->Get();
526 bool aResult = aSelector.Solve(scope()) == Standard_True;
527 // must be before sending of updated attribute (1556)
528 aResult = setInvalidIfFalse(aSelLab, aResult);
529 TopoDS_Shape aNewShape;
530 if (!aSelector.NamedShape().IsNull()) {
531 aNewShape = aSelector.NamedShape()->Get();
533 if (anOldShape.IsNull() || aNewShape.IsNull() ||
534 !anOldShape.IsEqual(aSelector.NamedShape()->Get())) {
535 // shape type shoud not not changed: if shape becomes compound of such shapes, then split
536 if (myParent && !anOldShape.IsNull() && !aNewShape.IsNull() &&
537 anOldShape.ShapeType() != aNewShape.ShapeType() &&
538 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID))
540 split(aContext, aNewShape, anOldShape.ShapeType());
542 owner()->data()->sendAttributeUpdated(this); // send updated if shape is changed
547 if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
548 Handle(TDataStd_Integer) anIndex;
549 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
550 std::shared_ptr<Model_ResultConstruction> aConstructionContext =
551 std::dynamic_pointer_cast<Model_ResultConstruction>(aContext);
552 bool aModified = true;
553 bool aValid = aConstructionContext->update(anIndex->Get(), owner()->document(), aModified);
554 setInvalidIfFalse(aSelLab, aValid);
556 owner()->data()->sendAttributeUpdated(this);
560 return setInvalidIfFalse(aSelLab, false); // unknown case
563 void Model_AttributeSelection::selectBody(
564 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
566 // perform the selection
567 TNaming_Selector aSel(selectionLabel());
568 TopoDS_Shape aContext;
570 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);//myRef.value()
572 aContext = aBody->shape()->impl<TopoDS_Shape>();
575 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
577 aContext = aResult->shape()->impl<TopoDS_Shape>();
579 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
584 // with "recover" feature the selected context may be not up to date (issue 1710)
585 Handle(TNaming_NamedShape) aResult;
586 TDF_Label aSelLab = selectionLabel();
587 TopoDS_Shape aNewContext = aContext;
588 bool isUpdated = true;
589 while(!aNewContext.IsNull() && isUpdated) {
590 // searching for the very last shape that was produced from this one
592 if (!TNaming_Tool::HasLabel(aSelLab, aNewContext))
593 // to avoid crash of TNaming_SameShapeIterator if pure shape does not exists
595 for(TNaming_SameShapeIterator anIter(aNewContext, aSelLab); anIter.More(); anIter.Next()) {
596 TDF_Label aNSLab = anIter.Label();
597 if (!scope().Contains(aNSLab))
599 Handle(TNaming_NamedShape) aNS;
600 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
601 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
602 if (aShapesIter.Evolution() == TNaming_SELECTED)
603 continue; // don't use the selection evolution
604 if (!aShapesIter.OldShape().IsNull() && aShapesIter.OldShape().IsSame(aNewContext)) {
605 // found the original shape
606 aNewContext = aShapesIter.NewShape(); // go to the newer shape
614 if (aNewContext.IsNull()) { // a context is already deleted
615 setInvalidIfFalse(aSelLab, false);
616 Events_InfoMessage("Model_AttributeSelection", "Failed to select shape already deleted").send();
620 TopoDS_Shape aNewSub = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
621 if (!aNewSub.IsEqual(aContext)) { // searching for subshape in the new context
622 bool isFound = false;
623 TopExp_Explorer anExp(aNewContext, aNewSub.ShapeType());
624 for(; anExp.More(); anExp.Next()) {
625 if (anExp.Current().IsEqual(aNewSub)) {
630 if (!isFound) { // sub-shape is not found in the up-to-date instance of the context shape
631 // if context is sub-result of compound/compsolid, selection of sub-shape better propagate to
632 // the main result (which is may be modified), case is in 1799
633 ResultCompSolidPtr aMain = ModelAPI_Tools::compSolidOwner(theContext);
635 selectBody(aMain, theSubShape);
638 setInvalidIfFalse(aSelLab, false);
639 Events_InfoMessage("Model_AttributeSelection",
640 "Failed to select sub-shape already modified").send();
645 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
646 if (!aContext.IsNull()) {
647 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
648 bool aEraseResults = false;
649 if (aFeatureOwner.get()) {
650 aEraseResults = !aFeatureOwner->results().empty();
651 if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
652 aFeatureOwner->removeResults(0, false, false);
654 aSel.Select(aNewSub, aNewContext);
656 if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
657 static Events_Loop* aLoop = Events_Loop::loop();
658 static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
659 aLoop->flush(kDeletedEvent);
664 bool Model_AttributeSelection::selectPart(
665 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
666 const bool theUpdate)
668 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
669 if (!aPart.get() || !aPart->isActivated())
670 return true; // postponed naming
672 Handle(TDataStd_Integer) anIndex;
673 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
674 // by internal selection
675 if (anIndex->Get() > 0) {
676 // update the selection by index
677 return aPart->updateInPart(anIndex->Get());
679 return true; // nothing to do, referencing just by name
682 return true; // nothing to do, referencing just by name
684 // store the shape (in case part is not loaded it should be useful
686 std::string aName = theContext->data()->name();
687 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
688 aShape = theContext->shape()->impl<TopoDS_Shape>();
690 aShape = theSubShape->impl<TopoDS_Shape>();
692 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
693 TDataStd_Integer::Set(selectionLabel(), anIndex);
695 TNaming_Builder aBuilder(selectionLabel());
696 aBuilder.Select(aShape, aShape);
697 // identify by name in the part
698 TDataStd_Name::Set(selectionLabel(), aName.c_str());
699 return !aName.empty();
702 TDF_Label Model_AttributeSelection::selectionLabel()
704 return myRef.myRef->Label().FindChild(1);
707 /// prefixes of the shape names with centers defined
708 static std::map<ModelAPI_AttributeSelection::CenterType, std::string> kCENTERS_PREFIX;
710 /// returns the map that contains all possible prefixes of the center-names
711 static std::map<ModelAPI_AttributeSelection::CenterType, std::string>& centersMap()
713 if (kCENTERS_PREFIX.empty()) { // fill map by initial values
714 kCENTERS_PREFIX[ModelAPI_AttributeSelection::CIRCLE_CENTER] = "__cc";
715 kCENTERS_PREFIX[ModelAPI_AttributeSelection::ELLIPSE_FIRST_FOCUS] = "__eff";
716 kCENTERS_PREFIX[ModelAPI_AttributeSelection::ELLIPSE_SECOND_FOCUS] = "__esf";
718 return kCENTERS_PREFIX;
721 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
723 std::string aName("");
724 if(!this->isInitialized())
725 return !theDefaultName.empty() ? theDefaultName : aName;
727 CenterType aCenterType = NOT_CENTER;
728 std::shared_ptr<GeomAPI_Shape> aSubSh = internalValue(aCenterType);
729 ResultPtr aCont = context();
731 if (!aCont.get()) // in case of selection of removed result
734 Model_SelectionNaming aSelNaming(selectionLabel());
735 std::string aResult = aSelNaming.namingName(
736 aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
737 if (aCenterType != NOT_CENTER) {
738 aResult += centersMap()[aCenterType];
743 // returns the center type and modifies the shape name if this name is center-name
744 static ModelAPI_AttributeSelection::CenterType centerTypeByName(std::string& theShapeName)
746 std::map<ModelAPI_AttributeSelection::CenterType, std::string>::iterator aPrefixIter =
747 centersMap().begin();
748 for(; aPrefixIter != centersMap().end(); aPrefixIter++) {
749 std::size_t aFound = theShapeName.find(aPrefixIter->second);
750 if (aFound != std::string::npos &&
751 aFound == theShapeName.size() - aPrefixIter->second.size()) {
752 theShapeName = theShapeName.substr(0, aFound);
753 return aPrefixIter->first;
756 return ModelAPI_AttributeSelection::NOT_CENTER;
759 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
760 void Model_AttributeSelection::selectSubShape(
761 const std::string& theType, const std::string& theSubShapeName)
763 if(theSubShapeName.empty() || theType.empty()) return;
765 std::string aSubShapeName = theSubShapeName;
766 CenterType aCenterType = theType[0] == 'v' || theType[0] == 'V' ? // only for vertex-type
767 centerTypeByName(aSubShapeName) : NOT_CENTER;
768 std::string aType = aCenterType == NOT_CENTER ? theType : "EDGE"; // search for edge now
770 // first iteration is selection by name without center prefix, second - in case of problem,
771 // try with initial name
772 for(int aUseCenter = 1; aUseCenter >= 0; aUseCenter--) {
773 if (aUseCenter == 0 && aCenterType != NOT_CENTER) {
774 aSubShapeName = theSubShapeName;
775 aCenterType = NOT_CENTER;
777 } else if (aUseCenter != 1) continue;
779 // check this is Part-name: 2 delimiters in the name
780 std::size_t aPartEnd = aSubShapeName.find('/');
781 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
782 std::string aPartName = aSubShapeName.substr(0, aPartEnd);
783 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
784 if (aFound.get()) { // found such part, so asking it for the name
785 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
786 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
788 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, aType, anIndex);
789 if (aSelected.get()) {
790 if (aCenterType != NOT_CENTER) {
791 if (!aSelected->isEdge())
793 std::shared_ptr<GeomAPI_Edge> aSelectedEdge(new GeomAPI_Edge(aSelected));
794 setValueCenter(aPart, aSelectedEdge, aCenterType);
796 setValue(aPart, aSelected);
797 TDataStd_Integer::Set(selectionLabel(), anIndex);
803 Model_SelectionNaming aSelNaming(selectionLabel());
804 std::shared_ptr<Model_Document> aDoc =
805 std::dynamic_pointer_cast<Model_Document>(owner()->document());
806 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
808 if (aSelNaming.selectSubShape(aType, aSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
809 // try to find the last context to find the up to date shape
810 if (aCont->shape().get() && !aCont->shape()->isNull() &&
811 aCont->groupName() == ModelAPI_ResultBody::group() && aDoc == owner()->document()) {
812 const TopoDS_Shape aConShape = aCont->shape()->impl<TopoDS_Shape>();
813 if (!aConShape.IsNull()) {
814 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aConShape, selectionLabel());
816 aNS = TNaming_Tool::CurrentNamedShape(aNS);
817 if (!aNS.IsNull() && scope().Contains(aNS->Label())) { // scope check is for 2228
818 TDF_Label aLab = aNS->Label();
819 while(aLab.Depth() != 7 && aLab.Depth() > 5)
820 aLab = aLab.Father();
821 ObjectPtr anObj = aDoc->objects()->object(aLab);
823 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
831 if (aCenterType != NOT_CENTER) {
832 if (!aShapeToBeSelected->isEdge())
834 std::shared_ptr<GeomAPI_Edge> aSelectedEdge(new GeomAPI_Edge(aShapeToBeSelected));
835 setValueCenter(aCont, aSelectedEdge, aCenterType);
837 setValue(aCont, aShapeToBeSelected);
842 TDF_Label aSelLab = selectionLabel();
843 setInvalidIfFalse(aSelLab, false);
847 int Model_AttributeSelection::Id()
850 std::shared_ptr<GeomAPI_Shape> aSelection = value();
851 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
852 // support for compsolids:
853 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
854 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
857 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
858 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
859 // searching for the latest main shape
860 if (aSelection && !aSelection->isNull() &&
861 aContext && !aContext->isNull())
863 std::shared_ptr<Model_Document> aDoc =
864 std::dynamic_pointer_cast<Model_Document>(context()->document());
866 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
868 aMainShape = TNaming_Tool::CurrentShape(aNS);
872 TopTools_IndexedMapOfShape aSubShapesMap;
873 TopExp::MapShapes(aMainShape, aSubShapesMap);
874 anID = aSubShapesMap.FindIndex(aSubShape);
879 void Model_AttributeSelection::setId(int theID)
881 const ResultPtr& aContext = context();
882 std::shared_ptr<GeomAPI_Shape> aSelection;
884 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
885 // support for compsolids:
886 if (aContext.get() && ModelAPI_Tools::compSolidOwner(aContext).get())
887 aContextShape = ModelAPI_Tools::compSolidOwner(aContext)->shape();
889 TopoDS_Shape aMainShape = aContextShape->impl<TopoDS_Shape>();
890 // searching for the latest main shape
892 aContextShape && !aContextShape->isNull())
894 std::shared_ptr<Model_Document> aDoc =
895 std::dynamic_pointer_cast<Model_Document>(aContext->document());
897 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
899 aMainShape = TNaming_Tool::CurrentShape(aNS);
903 TopTools_IndexedMapOfShape aSubShapesMap;
904 TopExp::MapShapes(aMainShape, aSubShapesMap);
905 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
907 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
908 aResult->setImpl(new TopoDS_Shape(aSelShape));
910 aSelection = aResult;
913 setValue(aContext, aSelection);
916 std::string Model_AttributeSelection::contextName(const ResultPtr& theContext) const
919 if (owner()->document() != theContext->document()) {
920 if (theContext->document() == ModelAPI_Session::get()->moduleDocument()) {
921 aResult = theContext->document()->kind() + "/";
923 ResultPtr aDocRes = ModelAPI_Tools::findPartResult(
924 ModelAPI_Session::get()->moduleDocument(), theContext->document());
926 aResult = aDocRes->data()->name() + "/";
930 aResult += theContext->data()->name();
934 void Model_AttributeSelection::computeValues(
935 ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
936 TopTools_ListOfShape& theShapes)
938 bool aWasWholeContext = theValShape.IsNull();
939 if (aWasWholeContext) {
940 //theShapes.Append(theValShape);
942 theValShape = theOldContext->shape()->impl<TopoDS_Shape>();
944 //TopoDS_Shape anOldContShape = theOldContext->shape()->impl<TopoDS_Shape>();
945 TopoDS_Shape aNewContShape = theNewContext->shape()->impl<TopoDS_Shape>();
946 //if (anOldContShape.IsSame(theValShape)) { // full context shape substituted by new full context
947 //theShapes.Append(aNewContShape);
950 // if a new value is unchanged in the new context, do nothing: value is correct
951 TopExp_Explorer aSubExp(aNewContShape, theValShape.ShapeType());
952 for(; aSubExp.More(); aSubExp.Next()) {
953 if (aSubExp.Current().IsSame(theValShape)) {
954 theShapes.Append(theValShape);
958 // if new context becomes compsolid, the resulting sub may be in sub-solids
959 std::list<ResultPtr> aNewToIterate;
960 aNewToIterate.push_back(theNewContext);
961 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theNewContext);
963 for(int a = 0; a < aComp->numberOfSubs(); a++)
964 aNewToIterate.push_back(aComp->subResult(a, false));
967 // first iteration: searching for the whole shape appearance (like face of the box)
968 // second iteration: searching for sub-shapes that contain the sub (like vertex on faces)
970 TopTools_DataMapOfShapeShape aNewToOld; // map from new containers to old containers (with val)
971 TopTools_MapOfShape anOlds; // to know how many olds produced new containers
972 for(; aToFindPart != 2 && theShapes.IsEmpty(); aToFindPart++) {
973 std::list<ResultPtr>::iterator aNewContIter = aNewToIterate.begin();
974 for(; aNewContIter != aNewToIterate.end(); aNewContIter++) {
975 std::shared_ptr<Model_Data> aNewData =
976 std::dynamic_pointer_cast<Model_Data>((*aNewContIter)->data());
977 TDF_Label aNewLab = aNewData->label();
978 // searching for produced sub-shape fully on some label
979 TDF_ChildIDIterator aNSIter(aNewLab, TNaming_NamedShape::GetID(), Standard_True);
980 for(; aNSIter.More(); aNSIter.Next()) {
981 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
982 for(TNaming_Iterator aPairIter(aNS); aPairIter.More(); aPairIter.Next()) {
983 if (aToFindPart == 0) { // search shape is fully inside
984 if (aPairIter.OldShape().IsSame(theValShape)) {
985 if (aPairIter.NewShape().IsNull()) {// value was removed
989 theShapes.Append(aPairIter.NewShape());
991 } else if (!aPairIter.OldShape().IsNull()) { // search shape that contains this sub
992 TopExp_Explorer anExp(aPairIter.OldShape(), theValShape.ShapeType());
993 for(; anExp.More(); anExp.Next()) {
994 if (anExp.Current().IsSame(theValShape)) { // found a new container
995 if (aPairIter.NewShape().IsNull()) {// value was removed
999 aNewToOld.Bind(aPairIter.NewShape(), aPairIter.OldShape());
1000 anOlds.Add(aPairIter.OldShape());
1009 if (aToFindPart == 2 && !aNewToOld.IsEmpty()) {
1010 // map of sub-shapes -> number of occurences of these shapes in containers
1011 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher> aSubs;
1012 TopTools_DataMapOfShapeShape::Iterator aContIter(aNewToOld);
1013 for(; aContIter.More(); aContIter.Next()) {
1014 TopExp_Explorer aSubExp(aContIter.Key(), theValShape.ShapeType());
1015 for(; aSubExp.More(); aSubExp.Next()) {
1016 if (!aSubs.IsBound(aSubExp.Current())) {
1017 aSubs.Bind(aSubExp.Current(), TopTools_MapOfShape());
1019 // store old to know how many olds produced this shape
1020 aSubs.ChangeFind(aSubExp.Current()).Add(aContIter.Value());
1023 // if sub is appeared same times in containers as the number of old shapes that contain it
1024 int aCountInOld = anOlds.Size();
1025 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher>::Iterator
1027 for(; aSubsIter.More(); aSubsIter.Next()) {
1028 if (aSubsIter.Value().Size() == aCountInOld) {
1029 theShapes.Append(aSubsIter.Key());
1033 if (theShapes.IsEmpty()) { // nothing was changed
1034 theShapes.Append(aWasWholeContext ? TopoDS_Shape() : theValShape);
1038 bool Model_AttributeSelection::searchNewContext(std::shared_ptr<Model_Document> theDoc,
1039 const TopoDS_Shape theContShape, ResultPtr theContext, TopoDS_Shape theValShape,
1040 TDF_Label theAccessLabel,
1041 std::list<ResultPtr>& theResults, TopTools_ListOfShape& theValShapes)
1043 std::set<ResultPtr> aResults; // to avoid duplicates, new context, null if deleted
1044 TopTools_ListOfShape aResContShapes;
1045 TNaming_SameShapeIterator aModifIter(theContShape, theAccessLabel);
1046 for(; aModifIter.More(); aModifIter.Next()) {
1047 TDF_Label anObjLab = aModifIter.Label().Father();
1048 ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
1049 (theDoc->objects()->object(anObjLab));
1050 if (!aModifierObj.get()) {
1051 // #2241: shape may be sub-element of new object, not main (shell created from faces)
1052 if (!anObjLab.IsRoot())
1053 aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
1054 (theDoc->objects()->object(anObjLab.Father()));
1055 if (!aModifierObj.get())
1058 FeaturePtr aModifierFeat = theDoc->feature(aModifierObj);
1059 if (!aModifierFeat.get())
1061 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1062 if (aModifierFeat == aThisFeature || theDoc->objects()->isLater(aModifierFeat, aThisFeature))
1063 continue; // the modifier feature is later than this, so, should not be used
1064 FeaturePtr aCurrentModifierFeat = theDoc->feature(theContext);
1065 if (aCurrentModifierFeat == aModifierFeat ||
1066 theDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
1067 continue; // the current modifier is later than the found, so, useless
1068 Handle(TNaming_NamedShape) aNewNS;
1069 aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
1070 if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
1071 aResults.insert(aModifierObj);
1072 //TNaming_Iterator aPairIter(aNewNS);
1073 //aResContShapes.Append(aPairIter.NewShape());
1074 aResContShapes.Append(aModifierObj->shape()->impl<TopoDS_Shape>());
1075 } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is empty
1076 aResults.insert(ResultPtr());
1077 } else { // not-precessed modification => don't support it
1081 if (aResults.empty())
1082 return false; // no modifications found, must stay the same
1083 // iterate all results to find futher modifications
1084 std::set<ResultPtr>::iterator aResIter = aResults.begin();
1085 for(; aResIter != aResults.end(); aResIter++) {
1086 if (aResIter->get() != NULL) {
1087 // compute new values by two contextes: the old and the new
1088 TopTools_ListOfShape aValShapes;
1089 computeValues(theContext, *aResIter, theValShape, aValShapes);
1091 TopTools_ListIteratorOfListOfShape aNewVal(aValShapes);
1092 for(; aNewVal.More(); aNewVal.Next()) {
1093 std::list<ResultPtr> aNewRes;
1094 TopTools_ListOfShape aNewUpdatedVal;
1095 TopoDS_Shape aNewValSh = aNewVal.Value();
1096 TopoDS_Shape aNewContShape = (*aResIter)->shape()->impl<TopoDS_Shape>();
1097 if (theValShape.IsNull() && aNewContShape.IsSame(aNewValSh))
1098 aNewValSh.Nullify();
1099 if (searchNewContext(theDoc, aNewContShape, *aResIter, aNewValSh,
1100 theAccessLabel, aNewRes, aNewUpdatedVal))
1102 // appeand new results instead of the current ones
1103 std::list<ResultPtr>::iterator aNewIter = aNewRes.begin();
1104 TopTools_ListIteratorOfListOfShape aNewUpdVal(aNewUpdatedVal);
1105 for(; aNewIter != aNewRes.end(); aNewIter++, aNewUpdVal.Next()) {
1106 theResults.push_back(*aNewIter);
1107 theValShapes.Append(aNewUpdVal.Value());
1109 } else { // the current result is good
1110 theResults.push_back(*aResIter);
1111 theValShapes.Append(aNewValSh);
1116 return true; // theResults must be empty: everything is deleted
1119 void Model_AttributeSelection::updateInHistory()
1121 ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
1122 // only bodies and parts may be modified later in the history, don't do anything otherwise
1123 if (!aContext.get() || (aContext->groupName() != ModelAPI_ResultBody::group() &&
1124 aContext->groupName() != ModelAPI_ResultPart::group()))
1126 std::shared_ptr<Model_Document> aDoc =
1127 std::dynamic_pointer_cast<Model_Document>(aContext->document());
1128 std::shared_ptr<Model_Data> aContData = std::dynamic_pointer_cast<Model_Data>(aContext->data());
1129 if (!aContData.get() || !aContData->isValid())
1131 TDF_Label aContLab = aContData->label(); // named shape where the selected context is located
1132 Handle(TNaming_NamedShape) aContNS;
1133 if (!aContLab.FindAttribute(TNaming_NamedShape::GetID(), aContNS)) {
1134 bool aFoundNewContext = true;
1135 ResultPtr aNewContext = aContext;
1136 while(aFoundNewContext) {
1137 aFoundNewContext = false;
1138 // parts have no shape in result, so, trace references using the Part info
1139 if (aNewContext->groupName() == ModelAPI_ResultPart::group()) {
1140 ResultPartPtr aPartContext = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aNewContext);
1141 if (aPartContext.get()) { // searching for the up to date references to the referenced cont
1142 const std::set<AttributePtr>& aRefs = aPartContext->data()->refsToMe();
1143 std::set<AttributePtr>::const_iterator aRef = aRefs.begin();
1144 for(; aRef != aRefs.end(); aRef++) {
1145 // to avoid detection of part changes by local selection only
1146 AttributeSelectionPtr aSel =
1147 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(*aRef);
1148 if (aSel.get() && !aSel->value()->isSame(aSel->context()->shape()))
1151 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1152 if (aRefFeat.get() && aRefFeat != owner()) {
1153 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1154 if (aDoc->objects()->isLater(aThisFeature, aRefFeat)) { // found better feature
1155 aFoundNewContext = true;
1156 aNewContext = aRefFeat->firstResult();
1163 if (aNewContext != aContext) {
1164 setValue(aNewContext, value());
1168 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1169 FeaturePtr aCurrentModifierFeat = aDoc->feature(aContext);
1170 // iterate the context shape modifications in order to find a feature that is upper in history
1171 // that this one and is really modifies the referenced result to refer to it
1172 ResultPtr aModifierResFound;
1173 TNaming_Iterator aPairIter(aContNS);
1174 if (!aPairIter.More())
1176 TopoDS_Shape aNewCShape = aPairIter.NewShape();
1177 bool anIterate = true;
1178 // trying to update also the sub-shape selected
1179 GeomShapePtr aSubShape = value();
1180 if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
1182 TopoDS_Shape aValShape;
1183 if (aSubShape.get()) {
1184 aValShape = aSubShape->impl<TopoDS_Shape>();
1187 std::list<ResultPtr> aNewContexts;
1188 TopTools_ListOfShape aValShapes;
1189 if (searchNewContext(aDoc, aNewCShape, aContext, aValShape, aContLab, aNewContexts, aValShapes))
1191 // update scope to reset to a new one
1194 std::list<ResultPtr>::iterator aNewCont = aNewContexts.begin();
1195 TopTools_ListIteratorOfListOfShape aNewValues(aValShapes);
1196 if (aNewCont == aNewContexts.end()) { // all results were deleted
1197 ResultPtr anEmptyContext;
1198 std::shared_ptr<GeomAPI_Shape> anEmptyShape;
1199 setValue(anEmptyContext, anEmptyShape); // nullify the selection
1203 GeomShapePtr aValueShape;
1204 if (!aNewValues.Value().IsNull()) {
1205 aValueShape = std::make_shared<GeomAPI_Shape>();
1206 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1208 setValue(*aNewCont, aValueShape);
1209 // if there are more than one result, put them by "append" into "parent" list
1211 for(aNewCont++, aNewValues.Next(); aNewCont != aNewContexts.end();
1212 aNewCont++, aNewValues.Next()) {
1213 GeomShapePtr aValueShape;
1214 if (!aNewValues.Value().IsNull()) {
1215 aValueShape = std::make_shared<GeomAPI_Shape>();
1216 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1218 myParent->append(*aNewCont, aValueShape);
1224 void Model_AttributeSelection::setParent(Model_AttributeSelectionList* theParent)
1226 myParent = theParent;