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_ResultConstruction.h>
23 #include <Model_Data.h>
24 #include <ModelAPI_CompositeFeature.h>
25 #include <Model_SelectionNaming.h>
26 #include <ModelAPI_Events.h>
27 #include <Config_PropManager.h>
28 #include <GeomAPI_PlanarEdges.h>
29 #include <GeomAPI_Shape.h>
30 #include <GeomAlgoAPI_SketchBuilder.h>
31 #include <Events_Loop.h>
33 #include <TDF_Reference.hxx>
34 #include <TDF_ChildIterator.hxx>
35 #include <TNaming_NamedShape.hxx>
36 #include <TNaming_Builder.hxx>
37 #include <TDataStd_Integer.hxx>
38 #include <TDataStd_IntPackedMap.hxx>
39 #include <TDataStd_Name.hxx>
40 #include <TDataStd_UAttribute.hxx>
41 #include <TColStd_MapOfTransient.hxx>
42 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
43 #include <BRep_Tool.hxx>
44 #include <BRep_Builder.hxx>
46 #include <TopoDS_Shape.hxx>
47 #include <TopoDS_Edge.hxx>
48 #include <TopoDS_Vertex.hxx>
49 #include <TopExp_Explorer.hxx>
50 #include <TNaming_Tool.hxx>
51 #include <Precision.hxx>
53 // identifier that it is full result selected, but in external document (for internal index is 0)
54 Standard_GUID kFULL_RESULT_ID("ee87e529-da6f-46af-be25-5e0fefde52f7");
57 void Model_ResultConstruction::colorConfigInfo(std::string& theSection, std::string& theName,
58 std::string& theDefault)
60 theSection = "Visualization";
61 theName = "result_construction_color";
62 theDefault = DEFAULT_COLOR();
65 void Model_ResultConstruction::setShape(std::shared_ptr<GeomAPI_Shape> theShape)
67 if (myShape != theShape) {
68 if (!theShape.get() || !theShape->isEqual(myShape)) {
69 static const Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
70 ModelAPI_EventCreator::get()->sendUpdated(data()->owner(), anEvent);
74 myFacesUpToDate = false;
80 std::shared_ptr<GeomAPI_Shape> Model_ResultConstruction::shape()
85 Model_ResultConstruction::Model_ResultConstruction()
89 myFacesUpToDate = false;
92 void Model_ResultConstruction::setIsInHistory(const bool isInHistory)
94 myIsInHistory = isInHistory;
97 int Model_ResultConstruction::facesNum()
99 if (!myFacesUpToDate) {
100 std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
101 std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(myShape);
102 if (aWirePtr.get()) {
103 std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
104 GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
105 aWirePtr->norm(), aWirePtr, aFaces);
106 std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFIter = aFaces.begin();
107 for(; aFIter != aFaces.end(); aFIter++) {
108 std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(*aFIter));
109 if (aFace.get() && !aFace->isNull())
110 myFaces.push_back(aFace);
113 myFacesUpToDate = true;
115 return int(myFaces.size());
118 std::shared_ptr<GeomAPI_Face> Model_ResultConstruction::face(const int theIndex)
120 return myFaces[theIndex];
123 bool Model_ResultConstruction::isInfinite()
128 void Model_ResultConstruction::setInfinite(const bool theInfinite)
130 myIsInfinite = theInfinite;
133 void Model_ResultConstruction::setIsConcealed(const bool theValue)
135 // do nothing: the construction element is never consealed
138 static const int kSTART_VERTEX_DELTA = 1000000;
140 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape, std::string theFullName,
141 const int theID, std::shared_ptr<Model_Document> theDoc,
142 bool theSelectionMode)
144 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
145 TNaming_Builder aBuilder(aLab);
146 // wire never happens as sub, it must be generated to be found
147 // by SelectionNaming TNaming_Tool::NamedShape
148 if (theSelectionMode && theShape.ShapeType() != TopAbs_WIRE)
149 aBuilder.Select(theShape, theShape);
151 aBuilder.Generated(theShape);
153 theDoc->addNamingName(aLab, theFullName);
154 TDataStd_Name::Set(aLab, theFullName.c_str());
157 // generates a full-name for sub-element of the composite feature (sketch)
158 std::string fullName(CompositeFeaturePtr theComposite, const TopoDS_Shape& theSubShape,
159 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
161 TopAbs_ShapeEnum aShapeType = theSubShape.ShapeType();
163 TColStd_MapOfTransient allCurves;
164 if (aShapeType == TopAbs_VERTEX) { // compare positions
165 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(theSubShape));
167 for(TopExp_Explorer anEdgeExp(theSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
168 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
169 Standard_Real aFirst, aLast;
170 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
171 allCurves.Add(aCurve);
174 std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
175 std::map<int, std::string> aSubNames; //map from edges IDs to names of edges
176 TColStd_PackedMapOfInteger aRefs; // indixes of sub-elements in composite
178 const int aSubNum = theComposite->numberOfSubs();
179 for(int a = 0; a < aSubNum; a++) {
180 FeaturePtr aSub = theComposite->subFeature(a);
181 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
182 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
183 // there may be many shapes (circle and center): register if at least one is in selection
184 for(; aRes != aResults.cend(); aRes++) {
185 ResultConstructionPtr aConstr =
186 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
187 if (!aConstr->shape()) {
190 if (aShapeType == TopAbs_VERTEX) {
191 if (aConstr->shape()->isVertex()) { // compare vertices positions
192 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
193 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
194 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
195 aRefs.Add(theComposite->subFeatureId(a));
196 aSubNames[theComposite->subFeatureId(a)] = Model_SelectionNaming::shortName(aConstr);
198 } else { // get first or last vertex of the edge: last is stored with additional delta
199 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
200 int aDelta = kSTART_VERTEX_DELTA;
201 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
202 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
203 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
204 aRefs.Add(aDelta + theComposite->subFeatureId(a));
205 aSubNames[aDelta + theComposite->subFeatureId(a)] =
206 Model_SelectionNaming::shortName(aConstr, aDelta / kSTART_VERTEX_DELTA);
209 aDelta += kSTART_VERTEX_DELTA;
213 if (aConstr->shape()->isEdge()) {
214 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
215 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
216 if (!anEdge.IsNull()) {
217 Standard_Real aFirst, aLast;
218 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
219 if (allCurves.Contains(aCurve)) {
220 int anID = theComposite->subFeatureId(a);
222 aSubNames[anID] = Model_SelectionNaming::shortName(aConstr);
223 if (aShapeType != TopAbs_EDGE) { // face needs the sub-edges on sub-labels
224 // add edges to sub-label to support naming for edges selection
225 TopExp_Explorer anEdgeExp(theSubShape, TopAbs_EDGE);
226 for(; anEdgeExp.More(); anEdgeExp.Next()) {
227 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
228 Standard_Real aFirst, aLast;
229 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
230 if (aFaceCurve == aCurve) {
231 int anOrient = Model_SelectionNaming::edgeOrientation(theSubShape, anEdge);
232 anOrientations[anID] = anOrient;
242 std::stringstream aName;
243 // #1839 : do not store name of the feature in the tree, since this name could be changed
244 if (theSubShape.ShapeType() != TopAbs_COMPOUND) { // compound means the whole construction result
245 if (theSubShape.ShapeType() == TopAbs_FACE) aName<<"Face";
246 else if (theSubShape.ShapeType() == TopAbs_WIRE) aName<<"Wire";
247 else if (theSubShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
248 else if (theSubShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
250 // make a composite name from all sub-elements indexes: "1_2_3_4"
251 TColStd_MapIteratorOfPackedMapOfInteger aRef(aRefs);
252 for(; aRef.More(); aRef.Next()) {
253 aName<<"-"<<aSubNames[aRef.Key()];
254 if (anOrientations.find(aRef.Key()) != anOrientations.end()) {
255 if (anOrientations[aRef.Key()] == 1)
257 else if (anOrientations[aRef.Key()] == -1)
262 if (!theRefs.IsNull()) {
263 Handle(TColStd_HPackedMapOfInteger) aMap = new TColStd_HPackedMapOfInteger(aRefs);
264 theRefs->ChangeMap(aMap);
269 // stores shape and name on sub-label of the main stored shape
270 static void saveSubName(TDF_Label& theLab, const bool isSelectionMode, const TopoDS_Shape& aSub,
271 std::shared_ptr<Model_Document> theDoc, std::string theFullName)
273 TNaming_Builder aBuilder(theLab);
275 aBuilder.Select(aSub, aSub);
277 aBuilder.Generated(aSub);
278 theDoc->addNamingName(theLab, theFullName.c_str());
279 TDataStd_Name::Set(theLab, theFullName.c_str());
283 TDF_Label Model_ResultConstruction::startLabel(
284 const std::shared_ptr<ModelAPI_Document> theExtDoc, bool& theExternal)
286 theExternal = theExtDoc.get() && theExtDoc != document();
287 if (theExternal) { // external document is used
288 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(theExtDoc);
289 return aDoc->extConstructionsLabel();
291 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
292 return aData->label();
295 int Model_ResultConstruction::select(const std::shared_ptr<GeomAPI_Shape>& theSubShape,
296 const std::shared_ptr<ModelAPI_Document> theExtDoc, const int theIndex)
298 int anIndex; // resulting index of the sub-label
299 TopoDS_Shape aSubShape;
300 if (theSubShape.get()) {
301 aSubShape = theSubShape->impl<TopoDS_Shape>();
302 } else if (shape().get()) {
303 aSubShape = shape()->impl<TopoDS_Shape>();
305 // if external document requires this selection, put the naming structures to this doc
306 // to support the naming mechanism in this document correctly
308 TDF_Label aDataLab = startLabel(theExtDoc, anExternal);
309 if (theIndex == -1) {
310 anIndex = anExternal ? 2 : 1; // for the external doc don't mind about the main shape
312 if (theSubShape.get() || anExternal) { // searching for already selected sub (or whole for ext)
313 // iterate all the already presented shapes to see the same
314 TDF_ChildIterator aSubsIter(aDataLab, Standard_False);
315 for(; aSubsIter.More(); aSubsIter.Next()) {
316 const TDF_Label aLab = aSubsIter.Value();
317 if (aLab.Tag() == 1) // skip the root shape label
319 Handle(TNaming_NamedShape) aNS;
320 if (aLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
321 if (aNS->Get().IsSame(aSubShape)) {
322 return aLab.Tag() - 1; // found exactly the needed shape, nothing else to do
325 anIndex = aLab.Tag(); // searching for the latest index
327 anIndex = (anIndex == 1) ? 2 : (anIndex + 1); // next after 1-root, or next after all
330 anIndex = theIndex + 1;
333 // set the naming structure at index
334 TDF_Label aLab = aDataLab.FindChild(anIndex, Standard_True);
336 // if the subshape is part of a result face, select the whole face (#1997)
337 bool isSelectionMode = false; // and other don't set shapes - all the naming is in face label
338 if (!aSubShape.IsNull() && aSubShape.ShapeType() > TopAbs_FACE) {
339 for(int aFaceIndex = 0; aFaceIndex < facesNum(); aFaceIndex++) {
340 TopExp_Explorer anExp(face(aFaceIndex)->impl<TopoDS_Shape>(), aSubShape.ShapeType());
341 for(; anExp.More(); anExp.Next()) {
342 if (aSubShape.IsSame(anExp.Current())) { // this is the case: select the whole face
343 // here just store the face index (to update face if update of edge is needed)
344 TNaming_Builder aBuilder(aLab);
345 aBuilder.Select(aSubShape, aSubShape);
346 int aFaceSelID = select(face(aFaceIndex), theExtDoc, -1);
347 TDF_Reference::Set(aLab, aLab.Father().FindChild(aFaceSelID));
348 isSelectionMode = true;
355 // external full result is not identified by index == 0, so, add here the ID
356 if (!theSubShape.get()) {
357 TDataStd_UAttribute::Set(aLab, kFULL_RESULT_ID);
359 TNaming_Builder aBuilder(aLab);
360 // store all sub-faces naming since faces may be used for extrusion, where all edges are needed
361 Handle(TDataStd_IntPackedMap) anIndices = TDataStd_IntPackedMap::Set(aLab);
362 std::list<int> aFacesIndexes;
363 for(int a = 0; a < facesNum(); a++) {
364 anIndices->Add(select(face(a), theExtDoc, -1));
369 { // this to have erased Builder after the shape was generated (NS on this label may be changed)
370 TNaming_Builder aBuilder(aLab);
371 if (aSubShape.IsNull()) {
372 return anIndex - 1; // just keep empty named shape
374 // wire never happens as sub, it must be generated to be found
375 // by SelectionNaming TNaming_Tool::NamedShape
376 if (isSelectionMode && aSubShape.ShapeType() != TopAbs_WIRE) {
377 aBuilder.Select(aSubShape, aSubShape);
379 aBuilder.Generated(aSubShape);
383 if (anIndex == 1 && isInfinite()) { // infinitive results has no sub-selection
386 ResultPtr aThisPtr = std::dynamic_pointer_cast<ModelAPI_Result>(data()->owner());
387 FeaturePtr aThisFeature = document()->feature(aThisPtr);
388 CompositeFeaturePtr aComposite =
389 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aThisFeature);
390 if (!aComposite || aComposite->numberOfSubs() == 0) {
391 // saving of context is enough: result construction contains exactly the needed shape
395 // identify the results of sub-object of the composite by edges
396 // save type of the selected shape in integer attribute
397 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
398 TDataStd_Integer::Set(aLab, (int)aShapeType);
400 TColStd_MapOfTransient allCurves;
401 if (aShapeType == TopAbs_VERTEX) { // compare positions
402 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
404 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
405 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
406 Standard_Real aFirst, aLast;
407 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
408 allCurves.Add(aCurve);
411 std::shared_ptr<Model_Document> aMyDoc =
412 std::dynamic_pointer_cast<Model_Document>(document());
413 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
414 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
415 const int aSubNum = aComposite->numberOfSubs();
416 for(int a = 0; a < aSubNum; a++) {
417 FeaturePtr aSub = aComposite->subFeature(a);
418 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
419 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
420 // there may be many shapes (circle and center): register if at least one is in selection
421 for(; aRes != aResults.cend(); aRes++) {
422 ResultConstructionPtr aConstr =
423 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
424 if (!aConstr->shape()) {
427 if (aShapeType != TopAbs_VERTEX) {
428 if (aConstr->shape()->isEdge()) {
429 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
430 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
431 if (!anEdge.IsNull()) {
432 Standard_Real aFirst, aLast;
433 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
434 if (allCurves.Contains(aCurve)) {
435 int anID = aComposite->subFeatureId(a);
436 if (aShapeType != TopAbs_EDGE) { // face needs the sub-edges on sub-labels
437 // add edges to sub-label to support naming for edges selection
438 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
439 for(; anEdgeExp.More(); anEdgeExp.Next()) {
440 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
441 Standard_Real aFirst, aLast;
442 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
443 if (aFaceCurve == aCurve) {
444 TDF_Label aSubLab = aLab.FindChild(anID);
445 std::string aFullNameSub = fullName(aComposite, anEdge);
446 saveSubName(aSubLab, isSelectionMode, anEdge, aMyDoc, aFullNameSub);
448 int anOrient = Model_SelectionNaming::edgeOrientation(aSubShape, anEdge);
450 // store the orientation of edge relatively to face if needed
451 TDataStd_Integer::Set(aSubLab, anOrient);
455 } else { // put vertices of the selected edge to sub-labels
456 // add edges to sub-label to support naming for edges selection
457 int aTagIndex = anID + kSTART_VERTEX_DELTA;
458 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
460 anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
461 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
462 TDF_Label aSubLab = aLab.FindChild(aTagIndex);
463 std::string aFullNameSub = fullName(aComposite, aV);
464 saveSubName(aSubLab, isSelectionMode, aV, aMyDoc, aFullNameSub);
473 std::string aFullName = fullName(aComposite, aSubShape, aRefs);
474 // store the selected as primitive
475 registerSubShape(aLab, aSubShape, aFullName, 0, aMyDoc, isSelectionMode);
479 std::shared_ptr<GeomAPI_Shape> Model_ResultConstruction::shape(const int theIndex,
480 const std::shared_ptr<ModelAPI_Document> theExtDoc)
482 std::shared_ptr<GeomAPI_Shape> aResult;
484 return aResult; // the whole shape, so, NULL
487 TDF_Label aLab = startLabel(theExtDoc, isExt).FindChild(theIndex + 1);
488 if (!aLab.IsNull()) { // index is not bad
489 Handle(TNaming_NamedShape) aSelection;
490 if (aLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
491 TopoDS_Shape aSelShape = aSelection->Get();
492 if (aSelShape.IsNull())
493 return aResult; // shape equal to context => null
494 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
495 aResult->setImpl(new TopoDS_Shape(aSelShape));
502 bool Model_ResultConstruction::update(const int theIndex,
503 const std::shared_ptr<ModelAPI_Document> theExtDoc, bool& theModified)
507 TDF_Label aLab = startLabel(theExtDoc, anExt).FindChild(theIndex + 1, Standard_True);
508 if (theIndex == 0 || aLab.IsAttribute(kFULL_RESULT_ID)) { // full for external same as index == 0
509 // it is just reference to construction, not sub-shape
510 // if there is a sketch, the sketch-naming must be updated
512 // update all faces named by the whole result
514 Handle(TDataStd_IntPackedMap) anIndices;
515 if (aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), anIndices)) {
516 NCollection_Map<TopoDS_Shape> aFaces; // collect faces, updated in the tree
517 TColStd_MapIteratorOfPackedMapOfInteger anIndexIter(anIndices->GetMap());
518 Handle(TColStd_HPackedMapOfInteger) aNewPackedMap =
519 new TColStd_HPackedMapOfInteger; // with only faces that are ok
520 // iterate to find existing faces, updated
521 for(; anIndexIter.More(); anIndexIter.Next()) {
522 if (update(anIndexIter.Key(), theExtDoc, theModified)) {
523 GeomShapePtr aFace = shape(anIndexIter.Key(), theExtDoc);
524 if (!aFaces.Contains(aFace->impl<TopoDS_Shape>())) {
525 aNewPackedMap->ChangeMap().Add(anIndexIter.Key());
526 aFaces.Add(aFace->impl<TopoDS_Shape>());
530 // then iterate all existing faces to find new faces
531 int aCurrentFacesNum = facesNum();
532 for(int a = 0; a < aCurrentFacesNum; a++) {
533 GeomShapePtr aFace = face(a);
534 if (!aFaces.Contains(aFace->impl<TopoDS_Shape>())) {
536 int aNewFaceIndex = select(aFace, theExtDoc, -1);
537 if (aNewFaceIndex > 0) {
538 aNewPackedMap->ChangeMap().Add(aNewFaceIndex);
542 anIndices->ChangeMap(aNewPackedMap);
546 // For correct naming selection, put the shape into the naming structure.
547 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
548 TNaming_Builder aBuilder(aLab);
549 aBuilder.Generated(shape()->impl<TopoDS_Shape>());
551 return shape() && !shape()->isNull();
553 // construction: identification by the results indexes, recompute faces and
554 // take the face that more close by the indexes
555 ResultPtr aThisPtr = std::dynamic_pointer_cast<ModelAPI_Result>(data()->owner());
556 FeaturePtr aContextFeature = document()->feature(aThisPtr);
558 // sketch sub-element
559 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
561 // update the referenced object if it is sub
562 Handle(TDF_Reference) aRef;
563 if (aLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
564 int aFaceIndex = aRef->Get().Tag();
565 // don't check selection ,since face may disappear, but the shape stays correct
566 Model_ResultConstruction::update(aFaceIndex, theExtDoc, theModified);
568 // getting a type of selected shape
569 Handle(TDataStd_Integer) aTypeAttr;
570 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
573 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
574 // selected indexes will be needed in each "if"
575 Handle(TDataStd_IntPackedMap) aSubIds;
576 std::shared_ptr<GeomAPI_Shape> aNewSelected;
578 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
579 // for now working only with composite features
580 CompositeFeaturePtr aComposite =
581 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
582 if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
586 if (aShapeType == TopAbs_FACE || aShapeType == TopAbs_WIRE) {
587 // compound is for the whole sketch selection
588 // If this is a wire with plane defined then it is a sketch-like object
589 if (!facesNum()) // no faces, update can not work correctly
591 // if there is no edges indexes, any face can be used: take the first
592 std::shared_ptr<GeomAPI_Shape> aNewSelected;
594 aNewSelected = face(0);
595 } else { // searching for most looks-like initial face by the indexes
596 // prepare edges of the current result for the fast searching
597 // curves and orientations of edges
598 NCollection_DataMap<Handle(Geom_Curve), int> allCurves;
599 const int aSubNum = aComposite->numberOfSubs();
600 for(int a = 0; a < aSubNum; a++) {
601 int aSubID = aComposite->subFeatureId(a);
602 if (aSubIds->Contains(aSubID)) {
603 FeaturePtr aSub = aComposite->subFeature(a);
604 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
605 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
606 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
607 ResultConstructionPtr aConstr =
608 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
609 if (aConstr->shape() && aConstr->shape()->isEdge()) {
610 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
611 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
612 if (!anEdge.IsNull()) {
613 Standard_Real aFirst, aLast;
614 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
615 // searching for orientation information
617 Handle(TDataStd_Integer) anInt;
618 if (aLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)) {
619 anOrient = anInt->Get();
621 allCurves.Bind(aCurve, anOrient);
627 aNewSelected = Model_SelectionNaming::findAppropriateFace(
628 aThisPtr, allCurves, aShapeType == TopAbs_WIRE);
630 if (aNewSelected) { // store this new selection
631 select(aNewSelected, theExtDoc, theIndex);
635 // if the selection is not found, put the empty shape:
636 // it's better to have disappeared shape, than the old, the lost one
637 TNaming_Builder anEmptyBuilder(aLab);
640 } else if (aShapeType == TopAbs_EDGE) {
641 // just reselect the edge by the id
642 const int aSubNum = aComposite->numberOfSubs();
643 for(int a = 0; a < aSubNum; a++) {
644 // if aSubIds take any, the first appropriate
645 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
646 // found the appropriate feature
647 FeaturePtr aFeature = aComposite->subFeature(a);
648 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
649 aFeature->results().cbegin();
650 for(;aResIter != aFeature->results().cend(); aResIter++) {
651 ResultConstructionPtr aRes =
652 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
653 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
654 select(aRes->shape(), theExtDoc, theIndex);
661 } else if (aShapeType == TopAbs_VERTEX) {
662 // just reselect the vertex by the id of edge
663 const int aSubNum = aComposite->numberOfSubs();
664 for(int a = 0; a < aSubNum; a++) {
665 // if aSubIds take any, the first appropriate
666 int aFeatureID = aComposite->subFeatureId(a);
667 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
668 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
669 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
670 // searching for deltas
672 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
673 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
674 // found the feature with appropriate edge
675 FeaturePtr aFeature = aComposite->subFeature(a);
676 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
677 aFeature->results().cbegin();
678 for(;aResIter != aFeature->results().cend(); aResIter++) {
679 ResultConstructionPtr aRes =
680 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
681 if (aRes && aRes->shape()) {
682 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
683 select(aRes->shape(), theExtDoc, theIndex);
686 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
687 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
689 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
690 if (aVIndex == aVertexNum) { // found!
691 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
692 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
693 select(aVertex, theExtDoc, theIndex);
705 } else { // simple construction element: the selected is that needed
706 select(shape(), theExtDoc, theIndex);
710 return false; // unknown case