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 <ModelAPI_Validator.h>
39 #include <Events_InfoMessage.h>
40 #include <GeomAPI_Edge.h>
41 #include <GeomAPI_Vertex.h>
43 #include <TNaming_Selector.hxx>
44 #include <TNaming_NamedShape.hxx>
45 #include <TNaming_Tool.hxx>
46 #include <TNaming_Builder.hxx>
47 #include <TNaming_SameShapeIterator.hxx>
48 #include <TNaming_Iterator.hxx>
49 #include <TDataStd_Integer.hxx>
50 #include <TDataStd_UAttribute.hxx>
51 #include <TDataStd_Name.hxx>
52 #include <TopTools_ListOfShape.hxx>
53 #include <TopTools_DataMapOfShapeShape.hxx>
54 #include <TopTools_MapOfShape.hxx>
55 #include <TopExp_Explorer.hxx>
56 #include <BRep_Tool.hxx>
59 #include <TDF_ChildIterator.hxx>
60 #include <TDF_ChildIDIterator.hxx>
61 #include <TopoDS_Iterator.hxx>
62 #include <TDF_ChildIDIterator.hxx>
63 #include <Geom_Circle.hxx>
64 #include <Geom_Ellipse.hxx>
65 #include <BRep_Builder.hxx>
67 //#define DEB_NAMING 1
69 #include <BRepTools.hxx>
71 /// added to the index in the packed map to signalize that the vertex of edge is selected
72 /// (multiplied by the index of the edge)
73 static const int kSTART_VERTEX_DELTA = 1000000;
74 // identifier that there is simple reference: selection equals to context
75 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
76 // reference to Part sub-object
77 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
78 // selection is invalid after recomputation
79 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
81 // identifier of the selection of the center of circle on edge
82 Standard_GUID kCIRCLE_CENTER("d0d0e0f1-217a-4b95-8fbb-0c4132f23718");
83 // identifier of the selection of the first focus point of ellipse on edge
84 Standard_GUID kELLIPSE_CENTER1("f70df04c-3168-4dc9-87a4-f1f840c1275d");
85 // identifier of the selection of the second focus point of ellipse on edge
86 Standard_GUID kELLIPSE_CENTER2("1395ae73-8e02-4cf8-b204-06ff35873a32");
88 // on this label is stored:
89 // TNaming_NamedShape - selected shape
90 // TNaming_Naming - topological selection information (for the body)
91 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
92 // TDataStd_Integer - type of the selected shape (for construction)
93 // TDF_Reference - from ReferenceAttribute, the context
94 bool Model_AttributeSelection::setValue(const ResultPtr& theContext,
95 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
97 if (theTemporarily) { // just keep the stored without DF update
98 myTmpContext = theContext;
99 myTmpSubShape = theSubShape;
100 owner()->data()->sendAttributeUpdated(this);
103 myTmpContext.reset();
104 myTmpSubShape.reset();
105 myTmpCenterType = NOT_CENTER;
109 const std::shared_ptr<GeomAPI_Shape>& anOldShape = internalValue(aType);
110 bool isOldContext = theContext == myRef.value();
111 bool isOldShape = isOldContext &&
112 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
113 if (isOldShape) return false; // shape is the same, so context is also unchanged
114 // update the referenced object if needed
116 myRef.setValue(theContext);
119 // do noth use naming if selected shape is result shape itself, but not sub-shape
120 TDF_Label aSelLab = selectionLabel();
121 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
122 aSelLab.ForgetAttribute(kINVALID_SELECTION);
123 aSelLab.ForgetAttribute(kCIRCLE_CENTER);
124 aSelLab.ForgetAttribute(kELLIPSE_CENTER1);
125 aSelLab.ForgetAttribute(kELLIPSE_CENTER2);
127 bool isDegeneratedEdge = false;
128 // do not use the degenerated edge as a shape, a null context and shape is used in the case
129 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
130 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
131 if (aSubShape.ShapeType() == TopAbs_EDGE)
132 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
134 if (!theContext.get() || isDegeneratedEdge) {
135 // to keep the reference attribute label
136 TDF_Label aRefLab = myRef.myRef->Label();
137 aSelLab.ForgetAllAttributes(true);
138 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
141 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
142 // do not select the whole shape for body:it is already must be in the data framework
143 // equal and null selected objects mean the same: object is equal to context,
144 if (theContext->shape().get() &&
145 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
146 aSelLab.ForgetAllAttributes(true);
147 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
149 selectBody(theContext, theSubShape);
151 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
152 aSelLab.ForgetAllAttributes(true); // to remove old selection data
153 std::shared_ptr<Model_ResultConstruction> aConstruction =
154 std::dynamic_pointer_cast<Model_ResultConstruction>(theContext);
155 std::shared_ptr<GeomAPI_Shape> aSubShape;
156 if (theSubShape.get() && !theContext->shape()->isEqual(theSubShape))
157 aSubShape = theSubShape; // the whole context
158 if (aConstruction->isInfinite()) {
159 // For correct naming selection, put the shape into the naming structure.
160 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
161 TNaming_Builder aBuilder(aSelLab);
162 aBuilder.Generated(theContext->shape()->impl<TopoDS_Shape>());
164 int anIndex = aConstruction->select(theSubShape, owner()->document());
165 TDataStd_Integer::Set(aSelLab, anIndex);
166 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
167 aSelLab.ForgetAllAttributes(true);
168 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
169 selectPart(theContext, theSubShape);
172 owner()->data()->sendAttributeUpdated(this);
176 void Model_AttributeSelection::setValueCenter(
177 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Edge>& theEdge,
178 const CenterType theCenterType, const bool theTemporarily)
180 bool anUpdated = setValue(theContext, theEdge, theTemporarily);
181 if (theTemporarily) {
182 myTmpCenterType = theCenterType;
183 } else { // store in the data structure
184 TDF_Label aSelLab = selectionLabel();
185 switch(theCenterType) {
188 anUpdated = !aSelLab.IsAttribute(kCIRCLE_CENTER);
189 TDataStd_UAttribute::Set(aSelLab, kCIRCLE_CENTER);
191 case ELLIPSE_FIRST_FOCUS:
193 anUpdated = !aSelLab.IsAttribute(kELLIPSE_CENTER1);
194 TDataStd_UAttribute::Set(aSelLab, kELLIPSE_CENTER1);
196 case ELLIPSE_SECOND_FOCUS:
198 anUpdated = !aSelLab.IsAttribute(kELLIPSE_CENTER2);
199 TDataStd_UAttribute::Set(aSelLab, kELLIPSE_CENTER2);
203 owner()->data()->sendAttributeUpdated(this);
207 void Model_AttributeSelection::selectValue(
208 const std::shared_ptr<ModelAPI_AttributeSelection>& theSource)
211 std::shared_ptr<GeomAPI_Shape> aValue =
212 std::dynamic_pointer_cast<Model_AttributeSelection>(theSource)->internalValue(aType);
213 if (!aValue.get() || aType == NOT_CENTER) {
214 setValue(theSource->context(), aValue);
216 std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge);
217 anEdge->setImpl(new TopoDS_Shape(aValue->impl<TopoDS_Shape>()));
218 setValueCenter(theSource->context(), anEdge, aType);
222 void Model_AttributeSelection::removeTemporaryValues()
224 if (myTmpContext.get() || myTmpSubShape.get()) {
225 myTmpContext.reset();
226 myTmpSubShape.reset();
230 // returns the center of the edge: circular or elliptical
231 GeomShapePtr centerByEdge(GeomShapePtr theEdge, ModelAPI_AttributeSelection::CenterType theType)
233 if (theType != ModelAPI_AttributeSelection::NOT_CENTER && theEdge.get() != NULL) {
234 TopoDS_Shape aShape = theEdge->impl<TopoDS_Shape>();
235 if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_EDGE) {
236 TopoDS_Edge anEdge = TopoDS::Edge(aShape);
237 double aFirst, aLast;
238 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
239 if (!aCurve.IsNull()) {
240 TopoDS_Vertex aVertex;
241 BRep_Builder aBuilder;
242 if (theType == ModelAPI_AttributeSelection::CIRCLE_CENTER) {
243 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast(aCurve);
244 if (!aCirc.IsNull()) {
245 aBuilder.MakeVertex(aVertex, aCirc->Location(), Precision::Confusion());
248 Handle(Geom_Ellipse) anEll = Handle(Geom_Ellipse)::DownCast(aCurve);
249 if (!anEll.IsNull()) {
250 aBuilder.MakeVertex(aVertex,
251 theType == ModelAPI_AttributeSelection::ELLIPSE_FIRST_FOCUS ?
252 anEll->Focus1() : anEll->Focus2(), Precision::Confusion());
255 if (!aVertex.IsNull()) {
256 std::shared_ptr<GeomAPI_Vertex> aResult(new GeomAPI_Vertex);
257 aResult->setImpl(new TopoDS_Vertex(aVertex));
263 return theEdge; // no vertex, so, return the initial edge
266 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
268 CenterType aType = NOT_CENTER;
269 std::shared_ptr<GeomAPI_Shape> aResult = internalValue(aType);
270 return centerByEdge(aResult, aType);
273 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::internalValue(CenterType& theType)
275 theType = NOT_CENTER;
276 GeomShapePtr aResult;
277 if (myTmpContext.get() || myTmpSubShape.get()) {
278 theType = myTmpCenterType;
279 ResultConstructionPtr aResulConstruction =
280 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myTmpContext);
281 if(aResulConstruction.get()) {
282 // it is just reference to construction.
283 return myTmpSubShape;
285 return myTmpSubShape.get() ? myTmpSubShape : myTmpContext->shape();
288 TDF_Label aSelLab = selectionLabel();
289 if (aSelLab.IsAttribute(kINVALID_SELECTION))
292 if (aSelLab.IsAttribute(kCIRCLE_CENTER))
293 theType = CIRCLE_CENTER;
294 else if (aSelLab.IsAttribute(kELLIPSE_CENTER1))
295 theType = ELLIPSE_FIRST_FOCUS;
296 else if (aSelLab.IsAttribute(kELLIPSE_CENTER2))
297 theType = ELLIPSE_SECOND_FOCUS;
300 if (myRef.isInitialized()) {
301 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
302 ResultPtr aContext = context();
304 return aResult; // empty result
305 return aContext->shape();
307 if (aSelLab.IsAttribute(kPART_REF_ID)) {
308 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
309 if (!aPart.get() || !aPart->isActivated())
310 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
311 Handle(TDataStd_Integer) anIndex;
312 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
313 if (anIndex->Get()) { // special selection attribute was created, use it
314 return aPart->selectionValue(anIndex->Get());
315 } else { // face with name is already in the data model, so try to take it by name
316 Handle(TDataStd_Name) aName;
317 if (aSelLab.FindAttribute(TDataStd_Name::GetID(), aName)) {
318 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
319 std::size_t aPartEnd = aSubShapeName.find('/');
320 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
321 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
323 std::string aType; // to reuse already existing selection the type is not needed
324 return aPart->shapeInPart(aNameInPart, aType, anIndex);
331 std::shared_ptr<Model_ResultConstruction> aConstr =
332 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
334 if (aConstr->isInfinite())
335 return aResult; // empty result
337 Handle(TNaming_NamedShape) aSelection;
338 if (aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
339 TopoDS_Shape aSelShape = aSelection->Get();
340 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
341 aResult->setImpl(new TopoDS_Shape(aSelShape));
342 } else if (aConstr) { // simple construction element: just shape of this construction element
343 Handle(TDataStd_Integer) anIndex;
344 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
345 if (anIndex->Get() == 0) // it is just reference to construction, nothing is in value
347 return aConstr->shape(anIndex->Get(), owner()->document());
354 bool Model_AttributeSelection::isInvalid()
356 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
359 bool Model_AttributeSelection::isInitialized()
361 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checks if it is initialized
362 std::shared_ptr<GeomAPI_Shape> aResult;
363 if (myRef.isInitialized()) {
364 TDF_Label aSelLab = selectionLabel();
365 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
366 ResultPtr aContext = context();
367 return aContext.get() != NULL;
369 Handle(TNaming_NamedShape) aSelection;
370 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
371 return !aSelection->Get().IsNull();
372 } else { // for simple construction element: just shape of this construction element
373 std::shared_ptr<Model_ResultConstruction> aConstr =
374 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
376 Handle(TDataStd_Integer) anIndex;
377 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
378 // for the whole shape it may return null, so, if index exists, returns true
388 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
391 myIsInitialized = myRef.isInitialized();
395 void Model_AttributeSelection::setID(const std::string theID)
398 ModelAPI_AttributeSelection::setID(theID);
401 ResultPtr Model_AttributeSelection::context() {
402 if (myTmpContext.get() || myTmpSubShape.get()) {
406 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
407 // for parts there could be same-data result, so take the last enabled
408 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
409 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
410 for(int a = aSize - 1; a >= 0; a--) {
411 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
412 if (aPart.get() && aPart->data() == aResult->data()) {
413 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
414 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
415 // check that this result is not this-feature result (it is forbidden t oselect itself)
416 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
426 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
428 ModelAPI_AttributeSelection::setObject(theObject);
429 myRef.setObject(theObject);
432 TDF_LabelMap& Model_AttributeSelection::scope()
434 if (myScope.IsEmpty()) { // create a new scope if not yet done
435 // gets all features with named shapes that are before this feature label (before in history)
436 DocumentPtr aMyDoc = owner()->document();
437 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
438 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
439 bool aMePassed = false;
440 CompositeFeaturePtr aComposite =
441 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
442 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
443 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
444 if (aFeature.get()) {
445 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
446 if (aCompositeOwner.get()) {
447 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
450 // for group Scope is not limitet: this is always up to date objects
451 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
452 for(; aFIter != allFeatures.end(); aFIter++) {
453 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
457 if (isGroup) aMePassed = false;
458 bool isInScope = !aMePassed;
459 if (!isInScope && aComposite.get()) {
460 // try to add sub-elements of composite if this is composite
461 if (aComposite->isSub(*aFIter))
464 // remove the composite-owner of this feature (sketch in extrusion-cut)
465 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
468 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
469 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
470 (*aFIter)->data())->label().Father();
471 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), true);
472 for(; aNSIter.More(); aNSIter.Next()) {
473 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
474 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
475 myScope.Add(aNS->Label());
480 // also add all naming labels created for external constructions
481 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(aMyDoc);
482 TDF_Label anExtDocLab = aDoc->extConstructionsLabel();
483 TDF_ChildIDIterator aNSIter(anExtDocLab, TNaming_NamedShape::GetID(), true);
484 for(; aNSIter.More(); aNSIter.Next()) {
485 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
486 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
487 myScope.Add(aNS->Label());
494 /// Sets the invalid flag if flag is false, or removes it if "true"
496 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
498 theLab.ForgetAttribute(kINVALID_SELECTION);
500 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
505 void Model_AttributeSelection::split(
506 ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType)
508 TopTools_ListOfShape aSubs;
509 for(TopoDS_Iterator anExplorer(theNewShape); anExplorer.More(); anExplorer.Next()) {
510 if (!anExplorer.Value().IsNull() &&
511 anExplorer.Value().ShapeType() == theType) {
512 aSubs.Append(anExplorer.Value());
513 } else { // invalid case; bad result shape, so, impossible to split easily
518 if (aSubs.Extent() > 1) { // ok to split
519 TopTools_ListIteratorOfListOfShape aSub(aSubs);
520 GeomShapePtr aSubSh(new GeomAPI_Shape);
521 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
522 setValue(theContext, aSubSh);
523 for(aSub.Next(); aSub.More(); aSub.Next()) {
524 GeomShapePtr aSubSh(new GeomAPI_Shape);
525 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
526 myParent->append(theContext, aSubSh);
531 bool Model_AttributeSelection::update()
533 TDF_Label aSelLab = selectionLabel();
534 ResultPtr aContext = context();
536 return setInvalidIfFalse(aSelLab, false);
537 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
538 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
541 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
542 std::shared_ptr<GeomAPI_Shape> aNoSelection;
543 bool aResult = selectPart(aContext, aNoSelection, true);
544 aResult = setInvalidIfFalse(aSelLab, aResult);
546 owner()->data()->sendAttributeUpdated(this);
551 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
552 // body: just a named shape, use selection mechanism from OCCT
553 TNaming_Selector aSelector(aSelLab);
554 TopoDS_Shape anOldShape;
555 if (!aSelector.NamedShape().IsNull()) {
556 anOldShape = aSelector.NamedShape()->Get();
558 bool aResult = aSelector.Solve(scope()) == Standard_True;
559 // must be before sending of updated attribute (1556)
560 aResult = setInvalidIfFalse(aSelLab, aResult);
561 TopoDS_Shape aNewShape;
562 if (!aSelector.NamedShape().IsNull()) {
563 aNewShape = aSelector.NamedShape()->Get();
565 if (anOldShape.IsNull() || aNewShape.IsNull() ||
566 !anOldShape.IsEqual(aSelector.NamedShape()->Get())) {
567 // shape type shoud not not changed: if shape becomes compound of such shapes, then split
568 if (myParent && !anOldShape.IsNull() && !aNewShape.IsNull() &&
569 anOldShape.ShapeType() != aNewShape.ShapeType() &&
570 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID))
572 split(aContext, aNewShape, anOldShape.ShapeType());
574 owner()->data()->sendAttributeUpdated(this); // send updated if shape is changed
579 if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
580 Handle(TDataStd_Integer) anIndex;
581 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
582 std::shared_ptr<Model_ResultConstruction> aConstructionContext =
583 std::dynamic_pointer_cast<Model_ResultConstruction>(aContext);
584 bool aModified = true;
585 bool aValid = aConstructionContext->update(anIndex->Get(), owner()->document(), aModified);
586 setInvalidIfFalse(aSelLab, aValid);
587 if (aConstructionContext->isInfinite()) {
588 // Update the selected shape.
589 TNaming_Builder aBuilder(aSelLab);
590 aBuilder.Generated(aConstructionContext->shape()->impl<TopoDS_Shape>());
593 owner()->data()->sendAttributeUpdated(this);
597 return setInvalidIfFalse(aSelLab, false); // unknown case
600 void Model_AttributeSelection::selectBody(
601 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
603 // perform the selection
604 TNaming_Selector aSel(selectionLabel());
605 TopoDS_Shape aContext;
607 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);//myRef.value()
609 aContext = aBody->shape()->impl<TopoDS_Shape>();
612 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
614 aContext = aResult->shape()->impl<TopoDS_Shape>();
616 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
621 // with "recover" feature the selected context may be not up to date (issue 1710)
622 Handle(TNaming_NamedShape) aResult;
623 TDF_Label aSelLab = selectionLabel();
624 TopoDS_Shape aNewContext = aContext;
625 bool isUpdated = true;
626 while(!aNewContext.IsNull() && isUpdated) {
627 // searching for the very last shape that was produced from this one
629 if (!TNaming_Tool::HasLabel(aSelLab, aNewContext))
630 // to avoid crash of TNaming_SameShapeIterator if pure shape does not exists
632 for(TNaming_SameShapeIterator anIter(aNewContext, aSelLab); anIter.More(); anIter.Next()) {
633 TDF_Label aNSLab = anIter.Label();
634 if (!scope().Contains(aNSLab))
636 Handle(TNaming_NamedShape) aNS;
637 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
638 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
639 if (aShapesIter.Evolution() == TNaming_SELECTED)
640 continue; // don't use the selection evolution
641 if (!aShapesIter.OldShape().IsNull() && aShapesIter.OldShape().IsSame(aNewContext)) {
642 // found the original shape
643 aNewContext = aShapesIter.NewShape(); // go to the newer shape
651 if (aNewContext.IsNull()) { // a context is already deleted
652 setInvalidIfFalse(aSelLab, false);
653 Events_InfoMessage("Model_AttributeSelection", "Failed to select shape already deleted").send();
657 TopoDS_Shape aNewSub = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
658 if (!aNewSub.IsEqual(aContext)) { // searching for subshape in the new context
659 bool isFound = false;
660 TopExp_Explorer anExp(aNewContext, aNewSub.ShapeType());
661 for(; anExp.More(); anExp.Next()) {
662 if (anExp.Current().IsSame(aNewSub)) {
667 if (!isFound) { // sub-shape is not found in the up-to-date instance of the context shape
668 // if context is sub-result of compound/compsolid, selection of sub-shape better propagate to
669 // the main result (which is may be modified), case is in 1799
670 ResultCompSolidPtr aMain = ModelAPI_Tools::compSolidOwner(theContext);
672 selectBody(aMain, theSubShape);
675 setInvalidIfFalse(aSelLab, false);
676 Events_InfoMessage("Model_AttributeSelection",
677 "Failed to select sub-shape already modified").send();
682 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
683 if (!aContext.IsNull()) {
684 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
685 bool aEraseResults = false;
686 if (aFeatureOwner.get()) {
687 aEraseResults = !aFeatureOwner->results().empty();
688 if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
689 aFeatureOwner->removeResults(0, false, false);
691 aSel.Select(aNewSub, aNewContext);
693 if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
694 static Events_Loop* aLoop = Events_Loop::loop();
695 static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
696 aLoop->flush(kDeletedEvent);
701 bool Model_AttributeSelection::selectPart(
702 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
703 const bool theUpdate)
705 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
706 if (!aPart.get() || !aPart->isActivated())
707 return true; // postponed naming
709 Handle(TDataStd_Integer) anIndex;
710 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
711 // by internal selection
712 if (anIndex->Get() > 0) {
713 // update the selection by index
714 return aPart->updateInPart(anIndex->Get());
716 return true; // nothing to do, referencing just by name
719 return true; // nothing to do, referencing just by name
721 // store the shape (in case part is not loaded it should be useful
723 std::string aName = theContext->data()->name();
724 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
725 aShape = theContext->shape()->impl<TopoDS_Shape>();
727 aShape = theSubShape->impl<TopoDS_Shape>();
729 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
730 TDataStd_Integer::Set(selectionLabel(), anIndex);
732 TNaming_Builder aBuilder(selectionLabel());
733 aBuilder.Select(aShape, aShape);
734 // identify by name in the part
735 TDataStd_Name::Set(selectionLabel(), aName.c_str());
736 return !aName.empty();
739 TDF_Label Model_AttributeSelection::selectionLabel()
741 return myRef.myRef->Label().FindChild(1);
744 /// prefixes of the shape names with centers defined
745 static std::map<ModelAPI_AttributeSelection::CenterType, std::string> kCENTERS_PREFIX;
747 /// returns the map that contains all possible prefixes of the center-names
748 static std::map<ModelAPI_AttributeSelection::CenterType, std::string>& centersMap()
750 if (kCENTERS_PREFIX.empty()) { // fill map by initial values
751 kCENTERS_PREFIX[ModelAPI_AttributeSelection::CIRCLE_CENTER] = "__cc";
752 kCENTERS_PREFIX[ModelAPI_AttributeSelection::ELLIPSE_FIRST_FOCUS] = "__eff";
753 kCENTERS_PREFIX[ModelAPI_AttributeSelection::ELLIPSE_SECOND_FOCUS] = "__esf";
755 return kCENTERS_PREFIX;
758 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
760 std::string aName("");
761 if(!this->isInitialized())
762 return !theDefaultName.empty() ? theDefaultName : aName;
764 CenterType aCenterType = NOT_CENTER;
765 std::shared_ptr<GeomAPI_Shape> aSubSh = internalValue(aCenterType);
766 ResultPtr aCont = context();
768 if (!aCont.get()) // in case of selection of removed result
771 Model_SelectionNaming aSelNaming(selectionLabel());
772 std::string aResult = aSelNaming.namingName(
773 aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
774 if (aCenterType != NOT_CENTER) {
775 aResult += centersMap()[aCenterType];
780 // returns the center type and modifies the shape name if this name is center-name
781 static ModelAPI_AttributeSelection::CenterType centerTypeByName(std::string& theShapeName)
783 std::map<ModelAPI_AttributeSelection::CenterType, std::string>::iterator aPrefixIter =
784 centersMap().begin();
785 for(; aPrefixIter != centersMap().end(); aPrefixIter++) {
786 std::size_t aFound = theShapeName.find(aPrefixIter->second);
787 if (aFound != std::string::npos &&
788 aFound == theShapeName.size() - aPrefixIter->second.size()) {
789 theShapeName = theShapeName.substr(0, aFound);
790 return aPrefixIter->first;
793 return ModelAPI_AttributeSelection::NOT_CENTER;
796 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
797 void Model_AttributeSelection::selectSubShape(
798 const std::string& theType, const std::string& theSubShapeName)
800 if(theSubShapeName.empty() || theType.empty()) return;
802 std::string aSubShapeName = theSubShapeName;
803 CenterType aCenterType = theType[0] == 'v' || theType[0] == 'V' ? // only for vertex-type
804 centerTypeByName(aSubShapeName) : NOT_CENTER;
805 std::string aType = aCenterType == NOT_CENTER ? theType : "EDGE"; // search for edge now
807 // first iteration is selection by name without center prefix, second - in case of problem,
808 // try with initial name
809 for(int aUseCenter = 1; aUseCenter >= 0; aUseCenter--) {
810 if (aUseCenter == 0 && aCenterType != NOT_CENTER) {
811 aSubShapeName = theSubShapeName;
812 aCenterType = NOT_CENTER;
814 } else if (aUseCenter != 1) continue;
816 // check this is Part-name: 2 delimiters in the name
817 std::size_t aPartEnd = aSubShapeName.find('/');
818 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
819 std::string aPartName = aSubShapeName.substr(0, aPartEnd);
820 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
821 if (aFound.get()) { // found such part, so asking it for the name
822 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
823 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
825 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, aType, anIndex);
826 if (aSelected.get()) {
827 if (aCenterType != NOT_CENTER) {
828 if (!aSelected->isEdge())
830 std::shared_ptr<GeomAPI_Edge> aSelectedEdge(new GeomAPI_Edge(aSelected));
831 setValueCenter(aPart, aSelectedEdge, aCenterType);
833 setValue(aPart, aSelected);
834 TDataStd_Integer::Set(selectionLabel(), anIndex);
840 Model_SelectionNaming aSelNaming(selectionLabel());
841 std::shared_ptr<Model_Document> aDoc =
842 std::dynamic_pointer_cast<Model_Document>(owner()->document());
843 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
845 if (aSelNaming.selectSubShape(aType, aSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
846 // try to find the last context to find the up to date shape
847 if (aCont->shape().get() && !aCont->shape()->isNull() &&
848 aCont->groupName() == ModelAPI_ResultBody::group() && aDoc == owner()->document()) {
849 const TopoDS_Shape aConShape = aCont->shape()->impl<TopoDS_Shape>();
850 if (!aConShape.IsNull()) {
851 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aConShape, selectionLabel());
853 aNS = TNaming_Tool::CurrentNamedShape(aNS);
854 if (!aNS.IsNull() && scope().Contains(aNS->Label())) { // scope check is for 2228
855 TDF_Label aLab = aNS->Label();
856 while(aLab.Depth() != 7 && aLab.Depth() > 5)
857 aLab = aLab.Father();
858 ObjectPtr anObj = aDoc->objects()->object(aLab);
860 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
868 // if compsolid is context, try to take sub-solid as context: like in GUI and scripts
869 if (aCont.get() && aShapeToBeSelected.get()) {
870 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aCont);
871 if (aComp && aComp->numberOfSubs()) {
872 for(int aSubNum = aComp->numberOfSubs() - 1; aSubNum >= 0; aSubNum--) {
873 ResultPtr aSub = aComp->subResult(aSubNum);
874 if (aSub && aSub->shape().get() && aSub->shape()->isSubShape(aShapeToBeSelected)) {
881 // try to find the latest active result that must be used instead of the selected
882 // to set the active context (like in GUI selection), not concealed one
883 bool aFindNewContext = true;
884 while(aFindNewContext && aCont.get() && aShapeToBeSelected.get()) {
885 aFindNewContext = false;
886 const std::set<AttributePtr>& aRefs = aCont->data()->refsToMe();
887 std::set<AttributePtr>::const_iterator aRef = aRefs.begin();
888 for(; !aFindNewContext && aRef != aRefs.end(); aRef++) {
889 if (!aRef->get() || !(*aRef)->owner().get())
891 // concealed attribute only
892 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
893 if (!ModelAPI_Session::get()->validators()->isConcealed(
894 aRefFeat->getKind(), (*aRef)->id()))
896 // search the feature result that contains sub-shape selected
897 std::list<std::shared_ptr<ModelAPI_Result> > aResults;
898 ModelAPI_Tools::allResults(aRefFeat, aResults);
899 std::list<std::shared_ptr<ModelAPI_Result> >::reverse_iterator aResIter =
900 aResults.rbegin(); // iterate from the end to find the sub-solid first than compsolid
901 for(; aResIter != aResults.rend(); aResIter++) {
902 if (!aResIter->get() || !(*aResIter)->data()->isValid() || (*aResIter)->isDisabled())
904 GeomShapePtr aShape = (*aResIter)->shape();
905 if (aShape.get() && aShape->isSubShape(aShapeToBeSelected, false)) {
906 aCont = *aResIter; // found new context (produced from this) with same subshape
907 //if (!aShape->isSubShape(aShapeToBeSelected, true)) // take context orientation
908 // aShapeToBeSelected->setOrientation();
909 aFindNewContext = true; // continue searching futher
916 if (aCenterType != NOT_CENTER) {
917 if (!aShapeToBeSelected->isEdge())
919 std::shared_ptr<GeomAPI_Edge> aSelectedEdge(new GeomAPI_Edge(aShapeToBeSelected));
920 setValueCenter(aCont, aSelectedEdge, aCenterType);
922 setValue(aCont, aShapeToBeSelected);
927 TDF_Label aSelLab = selectionLabel();
928 setInvalidIfFalse(aSelLab, false);
932 int Model_AttributeSelection::Id()
935 std::shared_ptr<GeomAPI_Shape> aSelection = value();
936 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
937 // support for compsolids:
938 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
939 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
942 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
943 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
944 // searching for the latest main shape
945 if (aSelection && !aSelection->isNull() &&
946 aContext && !aContext->isNull())
948 std::shared_ptr<Model_Document> aDoc =
949 std::dynamic_pointer_cast<Model_Document>(context()->document());
951 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
953 aMainShape = TNaming_Tool::CurrentShape(aNS);
957 TopTools_IndexedMapOfShape aSubShapesMap;
958 TopExp::MapShapes(aMainShape, aSubShapesMap);
959 anID = aSubShapesMap.FindIndex(aSubShape);
964 void Model_AttributeSelection::setId(int theID)
966 const ResultPtr& aContext = context();
967 std::shared_ptr<GeomAPI_Shape> aSelection;
969 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
970 // support for compsolids:
971 if (aContext.get() && ModelAPI_Tools::compSolidOwner(aContext).get())
972 aContextShape = ModelAPI_Tools::compSolidOwner(aContext)->shape();
974 TopoDS_Shape aMainShape = aContextShape->impl<TopoDS_Shape>();
975 // searching for the latest main shape
977 aContextShape && !aContextShape->isNull())
979 std::shared_ptr<Model_Document> aDoc =
980 std::dynamic_pointer_cast<Model_Document>(aContext->document());
982 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
984 aMainShape = TNaming_Tool::CurrentShape(aNS);
988 TopTools_IndexedMapOfShape aSubShapesMap;
989 TopExp::MapShapes(aMainShape, aSubShapesMap);
990 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
992 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
993 aResult->setImpl(new TopoDS_Shape(aSelShape));
995 aSelection = aResult;
998 setValue(aContext, aSelection);
1001 std::string Model_AttributeSelection::contextName(const ResultPtr& theContext) const
1003 std::string aResult;
1004 if (owner()->document() != theContext->document()) {
1005 if (theContext->document() == ModelAPI_Session::get()->moduleDocument()) {
1006 aResult = theContext->document()->kind() + "/";
1008 ResultPtr aDocRes = ModelAPI_Tools::findPartResult(
1009 ModelAPI_Session::get()->moduleDocument(), theContext->document());
1010 if (aDocRes.get()) {
1011 aResult = aDocRes->data()->name() + "/";
1015 aResult += theContext->data()->name();
1019 void Model_AttributeSelection::computeValues(
1020 ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
1021 TopTools_ListOfShape& theShapes)
1023 bool aWasWholeContext = theValShape.IsNull();
1024 if (aWasWholeContext) {
1025 //theShapes.Append(theValShape);
1027 theValShape = theOldContext->shape()->impl<TopoDS_Shape>();
1029 //TopoDS_Shape anOldContShape = theOldContext->shape()->impl<TopoDS_Shape>();
1030 TopoDS_Shape aNewContShape = theNewContext->shape()->impl<TopoDS_Shape>();
1031 //if (anOldContShape.IsSame(theValShape)) { // full context shape substituted by new full context
1032 //theShapes.Append(aNewContShape);
1035 // if a new value is unchanged in the new context, do nothing: value is correct
1036 TopExp_Explorer aSubExp(aNewContShape, theValShape.ShapeType());
1037 for(; aSubExp.More(); aSubExp.Next()) {
1038 if (aSubExp.Current().IsSame(theValShape)) {
1039 theShapes.Append(theValShape);
1043 // if new context becomes compsolid, the resulting sub may be in sub-solids
1044 std::list<ResultPtr> aNewToIterate;
1045 aNewToIterate.push_back(theNewContext);
1046 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theNewContext);
1048 for(int a = 0; a < aComp->numberOfSubs(); a++)
1049 aNewToIterate.push_back(aComp->subResult(a, false));
1052 // first iteration: searching for the whole shape appearance (like face of the box)
1053 // second iteration: searching for sub-shapes that contain the sub (like vertex on faces)
1054 int aToFindPart = 0;
1055 TopTools_DataMapOfShapeShape aNewToOld; // map from new containers to old containers (with val)
1056 TopTools_MapOfShape anOlds; // to know how many olds produced new containers
1057 for(; aToFindPart != 2 && theShapes.IsEmpty(); aToFindPart++) {
1058 std::list<ResultPtr>::iterator aNewContIter = aNewToIterate.begin();
1059 for(; aNewContIter != aNewToIterate.end(); aNewContIter++) {
1060 std::shared_ptr<Model_Data> aNewData =
1061 std::dynamic_pointer_cast<Model_Data>((*aNewContIter)->data());
1062 TDF_Label aNewLab = aNewData->label();
1063 // searching for produced sub-shape fully on some label
1064 TDF_ChildIDIterator aNSIter(aNewLab, TNaming_NamedShape::GetID(), Standard_True);
1065 for(; aNSIter.More(); aNSIter.Next()) {
1066 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
1067 for(TNaming_Iterator aPairIter(aNS); aPairIter.More(); aPairIter.Next()) {
1068 if (aToFindPart == 0) { // search shape is fully inside
1069 if (aPairIter.OldShape().IsSame(theValShape)) {
1070 if (aPairIter.NewShape().IsNull()) {// value was removed
1074 theShapes.Append(aPairIter.NewShape());
1076 } else if (!aPairIter.OldShape().IsNull()) { // search shape that contains this sub
1077 TopExp_Explorer anExp(aPairIter.OldShape(), theValShape.ShapeType());
1078 for(; anExp.More(); anExp.Next()) {
1079 if (anExp.Current().IsSame(theValShape)) { // found a new container
1080 if (aPairIter.NewShape().IsNull()) {// value was removed
1084 aNewToOld.Bind(aPairIter.NewShape(), aPairIter.OldShape());
1085 anOlds.Add(aPairIter.OldShape());
1094 if (aToFindPart == 2 && !aNewToOld.IsEmpty()) {
1095 // map of sub-shapes -> number of occurences of these shapes in containers
1096 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher> aSubs;
1097 TopTools_DataMapOfShapeShape::Iterator aContIter(aNewToOld);
1098 for(; aContIter.More(); aContIter.Next()) {
1099 TopExp_Explorer aSubExp(aContIter.Key(), theValShape.ShapeType());
1100 for(; aSubExp.More(); aSubExp.Next()) {
1101 if (!aSubs.IsBound(aSubExp.Current())) {
1102 aSubs.Bind(aSubExp.Current(), TopTools_MapOfShape());
1104 // store old to know how many olds produced this shape
1105 aSubs.ChangeFind(aSubExp.Current()).Add(aContIter.Value());
1108 // if sub is appeared same times in containers as the number of old shapes that contain it
1109 int aCountInOld = anOlds.Size();
1110 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher>::Iterator
1112 for(; aSubsIter.More(); aSubsIter.Next()) {
1113 if (aSubsIter.Value().Size() == aCountInOld) {
1114 theShapes.Append(aSubsIter.Key());
1118 if (theShapes.IsEmpty()) { // nothing was changed
1119 theShapes.Append(aWasWholeContext ? TopoDS_Shape() : theValShape);
1123 bool Model_AttributeSelection::searchNewContext(std::shared_ptr<Model_Document> theDoc,
1124 const TopoDS_Shape theContShape, ResultPtr theContext, TopoDS_Shape theValShape,
1125 TDF_Label theAccessLabel,
1126 std::list<ResultPtr>& theResults, TopTools_ListOfShape& theValShapes)
1128 std::set<ResultPtr> aResults; // to avoid duplicates, new context, null if deleted
1129 TopTools_ListOfShape aResContShapes;
1130 TNaming_SameShapeIterator aModifIter(theContShape, theAccessLabel);
1131 for(; aModifIter.More(); aModifIter.Next()) {
1132 TDF_Label anObjLab = aModifIter.Label().Father();
1133 ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
1134 (theDoc->objects()->object(anObjLab));
1135 if (!aModifierObj.get()) {
1136 // #2241: shape may be sub-element of new object, not main (shell created from faces)
1137 if (!anObjLab.IsRoot())
1138 aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
1139 (theDoc->objects()->object(anObjLab.Father()));
1140 if (!aModifierObj.get())
1143 FeaturePtr aModifierFeat = theDoc->feature(aModifierObj);
1144 if (!aModifierFeat.get())
1146 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1147 if (aModifierFeat == aThisFeature || theDoc->objects()->isLater(aModifierFeat, aThisFeature))
1148 continue; // the modifier feature is later than this, so, should not be used
1149 FeaturePtr aCurrentModifierFeat = theDoc->feature(theContext);
1150 if (aCurrentModifierFeat == aModifierFeat ||
1151 theDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
1152 continue; // the current modifier is later than the found, so, useless
1153 Handle(TNaming_NamedShape) aNewNS;
1154 aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
1155 if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
1156 aResults.insert(aModifierObj);
1157 //TNaming_Iterator aPairIter(aNewNS);
1158 //aResContShapes.Append(aPairIter.NewShape());
1159 aResContShapes.Append(aModifierObj->shape()->impl<TopoDS_Shape>());
1160 } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is empty
1161 aResults.insert(ResultPtr());
1162 } else { // not-precessed modification => don't support it
1166 if (aResults.empty())
1167 return false; // no modifications found, must stay the same
1168 // iterate all results to find futher modifications
1169 std::set<ResultPtr>::iterator aResIter = aResults.begin();
1170 for(; aResIter != aResults.end(); aResIter++) {
1171 if (aResIter->get() != NULL) {
1172 // compute new values by two contextes: the old and the new
1173 TopTools_ListOfShape aValShapes;
1174 computeValues(theContext, *aResIter, theValShape, aValShapes);
1176 TopTools_ListIteratorOfListOfShape aNewVal(aValShapes);
1177 for(; aNewVal.More(); aNewVal.Next()) {
1178 std::list<ResultPtr> aNewRes;
1179 TopTools_ListOfShape aNewUpdatedVal;
1180 TopoDS_Shape aNewValSh = aNewVal.Value();
1181 TopoDS_Shape aNewContShape = (*aResIter)->shape()->impl<TopoDS_Shape>();
1182 if (theValShape.IsNull() && aNewContShape.IsSame(aNewValSh))
1183 aNewValSh.Nullify();
1184 if (searchNewContext(theDoc, aNewContShape, *aResIter, aNewValSh,
1185 theAccessLabel, aNewRes, aNewUpdatedVal))
1187 // appeand new results instead of the current ones
1188 std::list<ResultPtr>::iterator aNewIter = aNewRes.begin();
1189 TopTools_ListIteratorOfListOfShape aNewUpdVal(aNewUpdatedVal);
1190 for(; aNewIter != aNewRes.end(); aNewIter++, aNewUpdVal.Next()) {
1191 theResults.push_back(*aNewIter);
1192 theValShapes.Append(aNewUpdVal.Value());
1194 } else { // the current result is good
1195 theResults.push_back(*aResIter);
1196 theValShapes.Append(aNewValSh);
1201 return true; // theResults must be empty: everything is deleted
1204 void Model_AttributeSelection::updateInHistory()
1206 ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
1207 // only bodies and parts may be modified later in the history, don't do anything otherwise
1208 if (!aContext.get() || (aContext->groupName() != ModelAPI_ResultBody::group() &&
1209 aContext->groupName() != ModelAPI_ResultPart::group()))
1211 std::shared_ptr<Model_Document> aDoc =
1212 std::dynamic_pointer_cast<Model_Document>(aContext->document());
1213 std::shared_ptr<Model_Data> aContData = std::dynamic_pointer_cast<Model_Data>(aContext->data());
1214 if (!aContData.get() || !aContData->isValid())
1216 TDF_Label aContLab = aContData->label(); // named shape where the selected context is located
1217 Handle(TNaming_NamedShape) aContNS;
1218 if (!aContLab.FindAttribute(TNaming_NamedShape::GetID(), aContNS)) {
1219 bool aFoundNewContext = true;
1220 ResultPtr aNewContext = aContext;
1221 while(aFoundNewContext) {
1222 aFoundNewContext = false;
1223 // parts have no shape in result, so, trace references using the Part info
1224 if (aNewContext->groupName() == ModelAPI_ResultPart::group()) {
1225 ResultPartPtr aPartContext = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aNewContext);
1226 if (aPartContext.get()) { // searching for the up to date references to the referenced cont
1227 const std::set<AttributePtr>& aRefs = aPartContext->data()->refsToMe();
1228 std::set<AttributePtr>::const_iterator aRef = aRefs.begin();
1229 for(; aRef != aRefs.end(); aRef++) {
1230 // to avoid detection of part changes by local selection only
1231 AttributeSelectionPtr aSel =
1232 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(*aRef);
1233 if (aSel.get() && !aSel->value()->isSame(aSel->context()->shape()))
1236 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1237 if (aRefFeat.get() && aRefFeat != owner()) {
1238 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1239 if (aDoc->objects()->isLater(aThisFeature, aRefFeat)) { // found better feature
1240 aFoundNewContext = true;
1241 aNewContext = aRefFeat->firstResult();
1248 if (aNewContext != aContext) {
1249 setValue(aNewContext, value());
1253 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1254 FeaturePtr aCurrentModifierFeat = aDoc->feature(aContext);
1255 // iterate the context shape modifications in order to find a feature that is upper in history
1256 // that this one and is really modifies the referenced result to refer to it
1257 ResultPtr aModifierResFound;
1258 TNaming_Iterator aPairIter(aContNS);
1259 if (!aPairIter.More())
1261 TopoDS_Shape aNewCShape = aPairIter.NewShape();
1262 bool anIterate = true;
1263 // trying to update also the sub-shape selected
1264 GeomShapePtr aSubShape = value();
1265 if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
1267 TopoDS_Shape aValShape;
1268 if (aSubShape.get()) {
1269 aValShape = aSubShape->impl<TopoDS_Shape>();
1272 std::list<ResultPtr> aNewContexts;
1273 TopTools_ListOfShape aValShapes;
1274 if (searchNewContext(aDoc, aNewCShape, aContext, aValShape, aContLab, aNewContexts, aValShapes))
1276 // update scope to reset to a new one
1279 std::list<ResultPtr>::iterator aNewCont = aNewContexts.begin();
1280 TopTools_ListIteratorOfListOfShape aNewValues(aValShapes);
1281 if (aNewCont == aNewContexts.end()) { // all results were deleted
1282 ResultPtr anEmptyContext;
1283 std::shared_ptr<GeomAPI_Shape> anEmptyShape;
1284 setValue(anEmptyContext, anEmptyShape); // nullify the selection
1288 GeomShapePtr aValueShape;
1289 if (!aNewValues.Value().IsNull()) {
1290 aValueShape = std::make_shared<GeomAPI_Shape>();
1291 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1293 setValue(*aNewCont, aValueShape);
1294 // if there are more than one result, put them by "append" into "parent" list
1296 for(aNewCont++, aNewValues.Next(); aNewCont != aNewContexts.end();
1297 aNewCont++, aNewValues.Next()) {
1298 GeomShapePtr aValueShape;
1299 if (!aNewValues.Value().IsNull()) {
1300 aValueShape = std::make_shared<GeomAPI_Shape>();
1301 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1303 myParent->append(*aNewCont, aValueShape);
1309 void Model_AttributeSelection::setParent(Model_AttributeSelectionList* theParent)
1311 myParent = theParent;