1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_AttributeSelection.cpp
5 // Author: Mikhail PONIKAROV
7 #include "Model_AttributeSelection.h"
8 #include "Model_Application.h"
9 #include "Model_Events.h"
10 #include "Model_Data.h"
11 #include "Model_Document.h"
12 #include "Model_SelectionNaming.h"
13 #include <ModelAPI_Feature.h>
14 #include <ModelAPI_ResultBody.h>
15 #include <ModelAPI_ResultConstruction.h>
16 #include <ModelAPI_ResultPart.h>
17 #include <ModelAPI_CompositeFeature.h>
18 #include <ModelAPI_Tools.h>
19 #include <GeomAPI_Shape.h>
20 #include <GeomAPI_PlanarEdges.h>
21 #include <Events_Error.h>
23 #include <TNaming_Selector.hxx>
24 #include <TNaming_NamedShape.hxx>
25 #include <TNaming_Tool.hxx>
26 #include <TNaming_Builder.hxx>
27 #include <TNaming_Localizer.hxx>
28 #include <TopoDS_Shape.hxx>
29 #include <TopoDS_Compound.hxx>
30 #include <TDataStd_IntPackedMap.hxx>
31 #include <TDataStd_Integer.hxx>
32 #include <TDataStd_UAttribute.hxx>
33 #include <TDataStd_Name.hxx>
34 #include <TopTools_MapOfShape.hxx>
35 #include <TopTools_IndexedMapOfShape.hxx>
36 #include <TopTools_MapIteratorOfMapOfShape.hxx>
37 #include <TopTools_ListOfShape.hxx>
38 #include <NCollection_DataMap.hxx>
39 #include <TopExp_Explorer.hxx>
40 #include <TDF_LabelMap.hxx>
41 #include <BRep_Tool.hxx>
42 #include <BRep_Builder.hxx>
43 #include <TopoDS_Edge.hxx>
46 #include <TColStd_MapOfTransient.hxx>
47 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
48 #include <TopTools_ListIteratorOfListOfShape.hxx>
49 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
51 #include <Precision.hxx>
52 #include <TDF_ChildIterator.hxx>
53 #include <TDF_ChildIDIterator.hxx>
54 #include <TDataStd_Name.hxx>
55 #include <TopAbs_ShapeEnum.hxx>
56 #include <TopoDS_Iterator.hxx>
57 #include <TNaming_Iterator.hxx>
58 #include <BRep_Builder.hxx>
60 //#define DEB_NAMING 1
62 #include <BRepTools.hxx>
64 /// adeed to the index in the packed map to signalize that the vertex of edge is seleted
65 /// (multiplied by the index of the edge)
66 static const int kSTART_VERTEX_DELTA = 1000000;
67 // identifier that there is simple reference: selection equals to context
68 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
69 // simple reference in the construction
70 Standard_GUID kCONSTUCTION_SIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb28");
71 // reference to Part sub-object
72 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
73 // selection is invalid after recomputation
74 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
76 // on this label is stored:
77 // TNaming_NamedShape - selected shape
78 // TNaming_Naming - topological selection information (for the body)
79 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
80 // TDataStd_Integer - type of the selected shape (for construction)
81 // TDF_Reference - from ReferenceAttribute, the context
82 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
83 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
85 if (theTemporarily) { // just keep the stored without DF update
86 myTmpContext = theContext;
87 myTmpSubShape = theSubShape;
88 owner()->data()->sendAttributeUpdated(this);
92 myTmpSubShape.reset();
95 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
96 bool isOldContext = theContext == myRef.value();
97 bool isOldShape = isOldContext &&
98 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
99 if (isOldShape) return; // shape is the same, so context is also unchanged
100 // update the referenced object if needed
102 myRef.setValue(theContext);
104 // do noth use naming if selected shape is result shape itself, but not sub-shape
105 TDF_Label aSelLab = selectionLabel();
106 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
107 aSelLab.ForgetAttribute(kCONSTUCTION_SIMPLE_REF_ID);
108 aSelLab.ForgetAttribute(kINVALID_SELECTION);
110 bool isDegeneratedEdge = false;
111 // do not use the degenerated edge as a shape, a null context and shape is used in the case
112 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
113 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
114 if (aSubShape.ShapeType() == TopAbs_EDGE)
115 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
117 if (!theContext.get() || isDegeneratedEdge) {
118 // to keep the reference attribute label
119 TDF_Label aRefLab = myRef.myRef->Label();
120 aSelLab.ForgetAllAttributes(true);
121 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
124 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
125 // do not select the whole shape for body:it is already must be in the data framework
126 // equal and null selected objects mean the same: object is equal to context,
127 if (theContext->shape().get() &&
128 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
129 aSelLab.ForgetAllAttributes(true);
130 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
132 selectBody(theContext, theSubShape);
134 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
135 if (!theSubShape.get()) {
136 // to sub, so the whole result is selected
137 aSelLab.ForgetAllAttributes(true);
138 TDataStd_UAttribute::Set(aSelLab, kCONSTUCTION_SIMPLE_REF_ID);
139 ResultConstructionPtr aConstruction =
140 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theContext);
141 if (aConstruction->isInfinite()) {
142 // For correct naming selection, put the shape into the naming structure.
143 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
144 TNaming_Builder aBuilder(aSelLab);
145 aBuilder.Generated(theContext->shape()->impl<TopoDS_Shape>());
146 std::shared_ptr<Model_Document> aMyDoc =
147 std::dynamic_pointer_cast<Model_Document>(owner()->document());
148 std::string aName = theContext->data()->name();
149 aMyDoc->addNamingName(aSelLab, aName);
150 TDataStd_Name::Set(aSelLab, aName.c_str());
151 } else { // for sketch the naming is needed in DS
152 BRep_Builder aCompoundBuilder;
153 TopoDS_Compound aComp;
154 aCompoundBuilder.MakeCompound(aComp);
155 for(int a = 0; a < aConstruction->facesNum(); a++) {
156 TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
157 aCompoundBuilder.Add(aComp, aFace);
159 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
160 aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
161 selectConstruction(theContext, aShape);
164 selectConstruction(theContext, theSubShape);
166 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
167 aSelLab.ForgetAllAttributes(true);
168 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
169 selectPart(theContext, theSubShape);
171 //the attribute initialized state should be changed by sendAttributeUpdated only
172 //myIsInitialized = true;
174 owner()->data()->sendAttributeUpdated(this);
176 std::string aSelName = namingName();
177 if(!aSelName.empty())
178 TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
181 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
183 if (myTmpContext.get() || myTmpSubShape.get()) {
184 return myTmpSubShape;
187 std::shared_ptr<GeomAPI_Shape> aResult;
188 TDF_Label aSelLab = selectionLabel();
189 if (aSelLab.IsAttribute(kINVALID_SELECTION))
192 if (myRef.isInitialized()) {
193 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
194 ResultPtr aContext = context();
196 return aResult; // empty result
197 return aContext->shape();
199 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
200 return aResult; // empty result
202 if (aSelLab.IsAttribute(kPART_REF_ID)) {
203 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
204 if (!aPart.get() || !aPart->isActivated())
205 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
206 Handle(TDataStd_Integer) anIndex;
207 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
208 if (anIndex->Get()) { // special selection attribute was created, use it
209 return aPart->selectionValue(anIndex->Get());
210 } else { // face with name is already in the data model, so try to take it by name
211 Handle(TDataStd_Name) aName;
212 if (selectionLabel().FindAttribute(TDataStd_Name::GetID(), aName)) {
213 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
214 std::size_t aPartEnd = aSubShapeName.find('/');
215 if (aPartEnd != string::npos && aPartEnd != aSubShapeName.rfind('/')) {
216 string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
218 std::string aType; // to reuse already existing selection the type is not needed
219 return aPart->shapeInPart(aNameInPart, aType, anIndex);
226 Handle(TNaming_NamedShape) aSelection;
227 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
228 TopoDS_Shape aSelShape = aSelection->Get();
229 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
230 aResult->setImpl(new TopoDS_Shape(aSelShape));
231 } else { // for simple construction element: just shape of this construction element
232 ResultConstructionPtr aConstr =
233 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
235 return aConstr->shape();
242 bool Model_AttributeSelection::isInvalid()
244 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
247 bool Model_AttributeSelection::isInitialized()
249 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checkings if it is initialized
250 std::shared_ptr<GeomAPI_Shape> aResult;
251 if (myRef.isInitialized()) {
252 TDF_Label aSelLab = selectionLabel();
253 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
254 ResultPtr aContext = context();
255 return aContext.get() != NULL;
257 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
261 Handle(TNaming_NamedShape) aSelection;
262 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
263 return !aSelection->Get().IsNull();
264 } else { // for simple construction element: just shape of this construction element
265 ResultConstructionPtr aConstr =
266 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
268 return aConstr->shape().get() != NULL;
276 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
279 myIsInitialized = myRef.isInitialized();
282 void Model_AttributeSelection::setID(const std::string theID)
285 ModelAPI_AttributeSelection::setID(theID);
288 ResultPtr Model_AttributeSelection::context() {
289 if (myTmpContext.get() || myTmpSubShape.get()) {
293 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
294 // for parts there could be same-data result, so take the last enabled
295 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
296 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
297 for(int a = aSize - 1; a >= 0; a--) {
298 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
299 if (aPart.get() && aPart->data() == aResult->data()) {
300 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
301 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
302 // check that this result is not this-feature result (it is forbidden t oselect itself)
303 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
313 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
315 ModelAPI_AttributeSelection::setObject(theObject);
316 myRef.setObject(theObject);
319 TDF_LabelMap& Model_AttributeSelection::scope()
321 if (myScope.IsEmpty()) { // create a new scope if not yet done
322 // gets all featueres with named shapes that are bofore this feature label (before in history)
323 DocumentPtr aMyDoc = owner()->document();
324 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
325 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
326 bool aMePassed = false;
327 CompositeFeaturePtr aComposite =
328 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
329 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
330 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
331 if (aFeature.get()) {
332 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
333 if (aCompositeOwner.get()) {
334 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
337 // for group Scope is not limitet: this is always up to date objects
338 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
339 for(; aFIter != allFeatures.end(); aFIter++) {
340 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
344 if (isGroup) aMePassed = false;
345 bool isInScope = !aMePassed;
346 if (!isInScope && aComposite.get()) { // try to add sub-elements of composite if this is composite
347 if (aComposite->isSub(*aFIter))
350 // remove the composite-owner of this feature (sketch in extrusion-cut)
351 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
354 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
355 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
356 (*aFIter)->data())->label().Father();
357 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), 1);
358 for(; aNSIter.More(); aNSIter.Next()) {
359 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
360 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
361 myScope.Add(aNS->Label());
370 /// produces theEdge orientation relatively to theContext face
371 int edgeOrientation(const TopoDS_Shape& theContext, TopoDS_Edge& theEdge)
373 if (theContext.ShapeType() != TopAbs_FACE)
375 TopoDS_Face aContext = TopoDS::Face(theContext);
376 if (theEdge.Orientation() == TopAbs_FORWARD)
378 if (theEdge.Orientation() == TopAbs_REVERSED)
383 /// Sets the invalid flag if flag is false, or removes it if "true"
385 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
387 theLab.ForgetAttribute(kINVALID_SELECTION);
389 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
394 bool Model_AttributeSelection::update()
396 TDF_Label aSelLab = selectionLabel();
397 ResultPtr aContext = context();
399 return setInvalidIfFalse(aSelLab, false);
400 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
401 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
403 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, not sub-shape
404 // if there is a sketch, the sketch-naming must be updated
405 ResultConstructionPtr aConstruction =
406 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
407 if (!aConstruction->isInfinite()) {
408 BRep_Builder aCompoundBuilder;
409 TopoDS_Compound aComp;
410 aCompoundBuilder.MakeCompound(aComp);
411 for(int a = 0; a < aConstruction->facesNum(); a++) {
412 TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
413 aCompoundBuilder.Add(aComp, aFace);
415 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
416 aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
417 selectConstruction(aContext, aShape);
419 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
422 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
423 std::shared_ptr<GeomAPI_Shape> aNoSelection;
424 return setInvalidIfFalse(aSelLab, selectPart(aContext, aNoSelection, true));
427 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
428 // body: just a named shape, use selection mechanism from OCCT
429 TNaming_Selector aSelector(aSelLab);
430 bool aResult = aSelector.Solve(scope()) == Standard_True;
431 owner()->data()->sendAttributeUpdated(this);
432 return setInvalidIfFalse(aSelLab, aResult);
433 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
434 // construction: identification by the results indexes, recompute faces and
435 // take the face that more close by the indexes
436 ResultConstructionPtr aConstructionContext =
437 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
438 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
439 // sketch sub-element
440 if (aConstructionContext &&
441 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
443 TDF_Label aLab = myRef.myRef->Label();
444 // getting a type of selected shape
445 Handle(TDataStd_Integer) aTypeAttr;
446 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
447 return setInvalidIfFalse(aSelLab, false);
449 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
450 // selected indexes will be needed in each "if"
451 Handle(TDataStd_IntPackedMap) aSubIds;
452 std::shared_ptr<GeomAPI_Shape> aNewSelected;
454 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
455 // for now working only with composite features
456 CompositeFeaturePtr aComposite =
457 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
458 if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
459 return setInvalidIfFalse(aSelLab, false);
462 if (aShapeType == TopAbs_FACE) { // compound is for the whole sketch selection
463 // If this is a wire with plane defined thin it is a sketch-like object
464 if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
465 return setInvalidIfFalse(aSelLab, false);
466 // if there is no edges indexes, any face can be used: take the first
467 std::shared_ptr<GeomAPI_Shape> aNewSelected;
469 aNewSelected = aConstructionContext->face(0);
470 } else { // searching for most looks-like initial face by the indexes
471 // prepare edges of the current resut for the fast searching
472 NCollection_DataMap<Handle(Geom_Curve), int> allCurves; // curves and orientations of edges
473 const int aSubNum = aComposite->numberOfSubs();
474 for(int a = 0; a < aSubNum; a++) {
475 int aSubID = aComposite->subFeatureId(a);
476 if (aSubIds->Contains(aSubID)) {
477 FeaturePtr aSub = aComposite->subFeature(a);
478 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
479 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
480 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
481 ResultConstructionPtr aConstr =
482 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
483 if (aConstr->shape() && aConstr->shape()->isEdge()) {
484 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
485 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
486 if (!anEdge.IsNull()) {
487 Standard_Real aFirst, aLast;
488 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
489 // searching for orientation information
491 Handle(TDataStd_Integer) anInt;
492 if (aSelLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)){
493 anOrient = anInt->Get();
495 allCurves.Bind(aCurve, anOrient);
501 int aBestFound = 0; // best number of found edges (not percentage: issue 1019)
502 int aBestOrient = 0; // for the equal "BestFound" additional parameter is orientation
503 for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
504 int aFound = 0, aNotFound = 0, aSameOrientation = 0;
506 TopoDS::Face(aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>());
507 TopExp_Explorer anEdgesExp(aFace, TopAbs_EDGE);
508 TColStd_MapOfTransient alreadyProcessed; // to avoid counting edges with same curved (841)
509 for(; anEdgesExp.More(); anEdgesExp.Next()) {
510 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
511 if (!anEdge.IsNull()) {
512 Standard_Real aFirst, aLast;
513 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
514 if (alreadyProcessed.Contains(aCurve))
516 alreadyProcessed.Add(aCurve);
517 if (allCurves.IsBound(aCurve)) {
519 int anOrient = allCurves.Find(aCurve);
520 if (anOrient != 0) { // extra comparision score is orientation
521 if (edgeOrientation(aFace, anEdge) == anOrient)
529 if (aFound + aNotFound != 0) {
530 if (aFound > aBestFound ||
531 (aFound == aBestFound && aSameOrientation > aBestOrient)) {
533 aBestOrient = aSameOrientation;
534 aNewSelected = aConstructionContext->face(aFaceIndex);
539 if (aNewSelected) { // store this new selection
540 selectConstruction(aContext, aNewSelected);
541 owner()->data()->sendAttributeUpdated(this);
542 return setInvalidIfFalse(aSelLab, true);
543 } else { // if the selection is not found, put the empty shape: it's better to have disappeared shape, than the old, the lost one
544 TNaming_Builder anEmptyBuilder(selectionLabel());
545 return setInvalidIfFalse(aSelLab, false);
547 } else if (aShapeType == TopAbs_EDGE) {
548 // just reselect the edge by the id
549 const int aSubNum = aComposite->numberOfSubs();
550 for(int a = 0; a < aSubNum; a++) {
551 // if aSubIds take any, the first appropriate
552 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
553 // found the appropriate feature
554 FeaturePtr aFeature = aComposite->subFeature(a);
555 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
556 aFeature->results().cbegin();
557 for(;aResIter != aFeature->results().cend(); aResIter++) {
558 ResultConstructionPtr aRes =
559 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
560 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
561 selectConstruction(aContext, aRes->shape());
562 owner()->data()->sendAttributeUpdated(this);
563 return setInvalidIfFalse(aSelLab, true);
568 } else if (aShapeType == TopAbs_VERTEX) {
569 // just reselect the vertex by the id of edge
570 const int aSubNum = aComposite->numberOfSubs();
571 for(int a = 0; a < aSubNum; a++) {
572 // if aSubIds take any, the first appropriate
573 int aFeatureID = aComposite->subFeatureId(a);
574 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
575 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
576 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
577 // searching for deltas
579 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
580 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
581 // found the feature with appropriate edge
582 FeaturePtr aFeature = aComposite->subFeature(a);
583 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
584 aFeature->results().cbegin();
585 for(;aResIter != aFeature->results().cend(); aResIter++) {
586 ResultConstructionPtr aRes =
587 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
588 if (aRes && aRes->shape()) {
589 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
590 selectConstruction(aContext, aRes->shape());
591 owner()->data()->sendAttributeUpdated(this);
592 return setInvalidIfFalse(aSelLab, true);
593 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
594 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
596 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
597 if (aVIndex == aVertexNum) { // found!
598 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
599 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
600 selectConstruction(aContext, aVertex);
601 owner()->data()->sendAttributeUpdated(this);
602 return setInvalidIfFalse(aSelLab, true);
612 } else { // simple construction element: the selected is that needed
613 selectConstruction(aContext, aContext->shape());
614 owner()->data()->sendAttributeUpdated(this);
615 return setInvalidIfFalse(aSelLab, true);
618 return setInvalidIfFalse(aSelLab, false); // unknown case
622 void Model_AttributeSelection::selectBody(
623 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
625 // perform the selection
626 TNaming_Selector aSel(selectionLabel());
627 TopoDS_Shape aContext;
629 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
631 aContext = aBody->shape()->impl<TopoDS_Shape>();
634 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
636 aContext = aResult->shape()->impl<TopoDS_Shape>();
638 Events_Error::send("A result with shape is expected");
642 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
643 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
644 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
645 if (aFeatureOwner.get())
646 aFeatureOwner->eraseResults();
647 if (!aContext.IsNull()) {
648 aSel.Select(aNewShape, aContext);
652 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
653 /// if theID is zero,
654 /// theOrientation is additional information about the positioning of edge relatively to face
655 /// it is stored in the integer attribute of the edge sub-label:
656 /// -1 is out, 1 is in, 0 is not needed
657 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
658 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
659 std::string theAdditionalName, std::map<int, int>& theOrientations,
660 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)(),
661 const int theOrientation = 0)
663 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
664 if (theOrientation != 0) { // store the orientation of edge relatively to face if needed
665 TDataStd_Integer::Set(aLab, theOrientation);
667 TNaming_Builder aBuilder(aLab);
668 aBuilder.Generated(theShape);
669 std::stringstream aName;
670 aName<<theContextFeature->name()<<"/";
671 if (!theAdditionalName.empty())
672 aName<<theAdditionalName<<"/";
673 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
674 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
675 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
677 if (theRefs.IsNull()) {
679 if (theOrientation == 1)
681 else if (theOrientation == -1)
683 } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
684 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
685 for(; aRef.More(); aRef.Next()) {
686 aName<<"-"<<aRef.Key();
687 if (theOrientations.find(aRef.Key()) != theOrientations.end()) {
688 if (theOrientations[aRef.Key()] == 1)
690 else if (theOrientations[aRef.Key()] == -1)
696 theDoc->addNamingName(aLab, aName.str());
697 TDataStd_Name::Set(aLab, aName.str().c_str());
700 void Model_AttributeSelection::selectConstruction(
701 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
703 std::shared_ptr<Model_Document> aMyDoc =
704 std::dynamic_pointer_cast<Model_Document>(owner()->document());
705 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
706 CompositeFeaturePtr aComposite =
707 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
708 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
709 if (!aComposite || aComposite->numberOfSubs() == 0) {
710 // saving of context is enough: result construction contains exactly the needed shape
711 TNaming_Builder aBuilder(selectionLabel());
712 aBuilder.Generated(aSubShape);
713 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
714 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
717 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
718 TDF_Label aLab = myRef.myRef->Label();
719 // identify the reuslts of sub-object of the composite by edges
720 // save type of the selected shape in integer attribute
721 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
722 TDataStd_Integer::Set(aLab, (int)aShapeType);
724 TColStd_MapOfTransient allCurves;
725 if (aShapeType == TopAbs_VERTEX) { // compare positions
726 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
728 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
729 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
730 Standard_Real aFirst, aLast;
731 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
732 allCurves.Add(aCurve);
735 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
736 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
737 std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
739 const int aSubNum = aComposite->numberOfSubs();
740 for(int a = 0; a < aSubNum; a++) {
741 FeaturePtr aSub = aComposite->subFeature(a);
742 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
743 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
744 // there may be many shapes (circle and center): register if at least one is in selection
745 for(; aRes != aResults.cend(); aRes++) {
746 ResultConstructionPtr aConstr =
747 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
748 if (!aConstr->shape()) {
751 if (aShapeType == TopAbs_VERTEX) {
752 if (aConstr->shape()->isVertex()) { // compare vertices positions
753 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
754 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
755 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
756 aRefs->Add(aComposite->subFeatureId(a));
758 } else { // get first or last vertex of the edge: last is stored with negative sign
759 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
760 int aDelta = kSTART_VERTEX_DELTA;
761 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
762 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
763 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
764 aRefs->Add(aDelta + aComposite->subFeatureId(a));
767 aDelta += kSTART_VERTEX_DELTA;
771 if (aConstr->shape()->isEdge()) {
772 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
773 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
774 if (!anEdge.IsNull()) {
775 Standard_Real aFirst, aLast;
776 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
777 if (allCurves.Contains(aCurve)) {
778 int anID = aComposite->subFeatureId(a);
780 if (aShapeType != TopAbs_EDGE) { // face needs the sub-edges on sub-labels
781 // add edges to sub-label to support naming for edges selection
782 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
783 for(; anEdgeExp.More(); anEdgeExp.Next()) {
784 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
785 Standard_Real aFirst, aLast;
786 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
787 if (aFaceCurve == aCurve) {
788 int anOrient = edgeOrientation(aSubShape, anEdge);
789 anOrientations[anID] = anOrient;
791 selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "", anOrientations,
792 Handle(TDataStd_IntPackedMap)(), anOrient);
795 } else { // put vertices of the selected edge to sub-labels
796 // add edges to sub-label to support naming for edges selection
797 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
798 int aTagIndex = anID + kSTART_VERTEX_DELTA;
799 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
800 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
802 std::stringstream anAdditionalName;
804 selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc, "", anOrientations);
813 // store the selected as primitive
814 TNaming_Builder aBuilder(selectionLabel());
815 aBuilder.Generated(aSubShape);
817 selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", anOrientations, aRefs);
820 bool Model_AttributeSelection::selectPart(
821 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
822 const bool theUpdate)
824 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
825 if (!aPart.get() || !aPart->isActivated())
826 return true; // postponed naming
828 Handle(TDataStd_Integer) anIndex;
829 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) { // by internal selection
830 if (anIndex->Get() > 0) {
831 // update the selection by index
832 return aPart->updateInPart(anIndex->Get());
834 return true; // nothing to do, referencing just by name
837 return true; // nothing to do, referencing just by name
839 // store the shape (in case part is not loaded it should be usefull
841 std::string aName = theContext->data()->name();
842 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
843 aShape = theContext->shape()->impl<TopoDS_Shape>();
845 aShape = theSubShape->impl<TopoDS_Shape>();
847 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
848 TDataStd_Integer::Set(selectionLabel(), anIndex);
850 TNaming_Builder aBuilder(selectionLabel());
851 aBuilder.Select(aShape, aShape);
852 // identify by name in the part
853 TDataStd_Name::Set(selectionLabel(), aName.c_str());
854 return !aName.empty();
857 TDF_Label Model_AttributeSelection::selectionLabel()
859 return myRef.myRef->Label().FindChild(1);
862 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
864 std::string aName("");
865 if(!this->isInitialized())
866 return !theDefaultName.empty() ? theDefaultName : aName;
867 Handle(TDataStd_Name) anAtt;
868 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
869 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
873 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
874 ResultPtr aCont = context();
876 Model_SelectionNaming aSelNaming(selectionLabel());
877 return aSelNaming.namingName(aCont, aSubSh, theDefaultName);
880 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
881 void Model_AttributeSelection::selectSubShape(
882 const std::string& theType, const std::string& theSubShapeName)
884 if(theSubShapeName.empty() || theType.empty()) return;
886 // check this is Part-name: 2 delimiters in the name
887 std::size_t aPartEnd = theSubShapeName.find('/');
888 if (aPartEnd != string::npos && aPartEnd != theSubShapeName.rfind('/')) {
889 std::string aPartName = theSubShapeName.substr(0, aPartEnd);
890 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
891 if (aFound.get()) { // found such part, so asking it for the name
892 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
893 string aNameInPart = theSubShapeName.substr(aPartEnd + 1);
895 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, theType, anIndex);
896 if (aSelected.get()) {
897 setValue(aPart, aSelected);
898 TDataStd_Integer::Set(selectionLabel(), anIndex);
904 Model_SelectionNaming aSelNaming(selectionLabel());
905 std::shared_ptr<Model_Document> aDoc =
906 std::dynamic_pointer_cast<Model_Document>(owner()->document());
907 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
909 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
910 setValue(aCont, aShapeToBeSelected);
914 int Model_AttributeSelection::Id()
917 std::shared_ptr<GeomAPI_Shape> aSelection = value();
918 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
919 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
920 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
921 // searching for the latest main shape
922 if (aSelection && !aSelection->isNull() &&
923 aContext && !aContext->isNull())
925 std::shared_ptr<Model_Document> aDoc =
926 std::dynamic_pointer_cast<Model_Document>(context()->document());
928 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
930 aMainShape = TNaming_Tool::CurrentShape(aNS);
934 TopTools_IndexedMapOfShape aSubShapesMap;
935 TopExp::MapShapes(aMainShape, aSubShapesMap);
936 anID = aSubShapesMap.FindIndex(aSubShape);