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_InfoMessage.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 /// added to the index in the packed map to signalize that the vertex of edge is selected
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);
105 // do noth use naming if selected shape is result shape itself, but not sub-shape
106 TDF_Label aSelLab = selectionLabel();
107 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
108 aSelLab.ForgetAttribute(kCONSTUCTION_SIMPLE_REF_ID);
109 aSelLab.ForgetAttribute(kINVALID_SELECTION);
111 bool isDegeneratedEdge = false;
112 // do not use the degenerated edge as a shape, a null context and shape is used in the case
113 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
114 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
115 if (aSubShape.ShapeType() == TopAbs_EDGE)
116 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
118 if (!theContext.get() || isDegeneratedEdge) {
119 // to keep the reference attribute label
120 TDF_Label aRefLab = myRef.myRef->Label();
121 aSelLab.ForgetAllAttributes(true);
122 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
125 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
126 // do not select the whole shape for body:it is already must be in the data framework
127 // equal and null selected objects mean the same: object is equal to context,
128 if (theContext->shape().get() &&
129 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
130 aSelLab.ForgetAllAttributes(true);
131 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
133 selectBody(theContext, theSubShape);
135 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
136 if (!theSubShape.get()) {
137 // to sub, so the whole result is selected
138 aSelLab.ForgetAllAttributes(true);
139 TDataStd_UAttribute::Set(aSelLab, kCONSTUCTION_SIMPLE_REF_ID);
140 ResultConstructionPtr aConstruction =
141 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theContext);
142 if (aConstruction->isInfinite()) {
143 // For correct naming selection, put the shape into the naming structure.
144 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
145 TNaming_Builder aBuilder(aSelLab);
146 aBuilder.Generated(theContext->shape()->impl<TopoDS_Shape>());
147 std::shared_ptr<Model_Document> aMyDoc =
148 std::dynamic_pointer_cast<Model_Document>(owner()->document());
149 std::string aName = theContext->data()->name();
150 aMyDoc->addNamingName(aSelLab, aName);
151 TDataStd_Name::Set(aSelLab, aName.c_str());
152 } else { // for sketch the naming is needed in DS
153 BRep_Builder aCompoundBuilder;
154 TopoDS_Compound aComp;
155 aCompoundBuilder.MakeCompound(aComp);
156 for(int a = 0; a < aConstruction->facesNum(); a++) {
157 TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
158 aCompoundBuilder.Add(aComp, aFace);
160 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
161 aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
162 selectConstruction(theContext, aShape);
165 selectConstruction(theContext, theSubShape);
167 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
168 aSelLab.ForgetAllAttributes(true);
169 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
170 selectPart(theContext, theSubShape);
172 //the attribute initialized state should be changed by sendAttributeUpdated only
173 //myIsInitialized = true;
175 owner()->data()->sendAttributeUpdated(this);
177 std::string aSelName = namingName();
178 if(!aSelName.empty())
179 TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
182 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
184 GeomShapePtr aResult;
185 if (myTmpContext.get() || myTmpSubShape.get()) {
186 ResultConstructionPtr aResulConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myTmpContext);
187 if(aResulConstruction.get()) {
188 // it is just reference to construction.
189 return myTmpSubShape;
191 return myTmpSubShape.get() ? myTmpSubShape : myTmpContext->shape();
194 TDF_Label aSelLab = selectionLabel();
195 if (aSelLab.IsAttribute(kINVALID_SELECTION))
198 if (myRef.isInitialized()) {
199 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
200 ResultPtr aContext = context();
202 return aResult; // empty result
203 return aContext->shape();
205 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
206 return aResult; // empty result
208 if (aSelLab.IsAttribute(kPART_REF_ID)) {
209 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
210 if (!aPart.get() || !aPart->isActivated())
211 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
212 Handle(TDataStd_Integer) anIndex;
213 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
214 if (anIndex->Get()) { // special selection attribute was created, use it
215 return aPart->selectionValue(anIndex->Get());
216 } else { // face with name is already in the data model, so try to take it by name
217 Handle(TDataStd_Name) aName;
218 if (selectionLabel().FindAttribute(TDataStd_Name::GetID(), aName)) {
219 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
220 std::size_t aPartEnd = aSubShapeName.find('/');
221 if (aPartEnd != string::npos && aPartEnd != aSubShapeName.rfind('/')) {
222 string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
224 std::string aType; // to reuse already existing selection the type is not needed
225 return aPart->shapeInPart(aNameInPart, aType, anIndex);
232 Handle(TNaming_NamedShape) aSelection;
233 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
234 TopoDS_Shape aSelShape = aSelection->Get();
235 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
236 aResult->setImpl(new TopoDS_Shape(aSelShape));
237 } else { // for simple construction element: just shape of this construction element
238 ResultConstructionPtr aConstr =
239 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
241 return aConstr->shape();
248 bool Model_AttributeSelection::isInvalid()
250 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
253 bool Model_AttributeSelection::isInitialized()
255 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checks if it is initialized
256 std::shared_ptr<GeomAPI_Shape> aResult;
257 if (myRef.isInitialized()) {
258 TDF_Label aSelLab = selectionLabel();
259 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
260 ResultPtr aContext = context();
261 return aContext.get() != NULL;
263 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
267 Handle(TNaming_NamedShape) aSelection;
268 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
269 return !aSelection->Get().IsNull();
270 } else { // for simple construction element: just shape of this construction element
271 ResultConstructionPtr aConstr =
272 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
274 return aConstr->shape().get() != NULL;
282 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
285 myIsInitialized = myRef.isInitialized();
288 void Model_AttributeSelection::setID(const std::string theID)
291 ModelAPI_AttributeSelection::setID(theID);
294 ResultPtr Model_AttributeSelection::context() {
295 if (myTmpContext.get() || myTmpSubShape.get()) {
299 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
300 // for parts there could be same-data result, so take the last enabled
301 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
302 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
303 for(int a = aSize - 1; a >= 0; a--) {
304 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
305 if (aPart.get() && aPart->data() == aResult->data()) {
306 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
307 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
308 // check that this result is not this-feature result (it is forbidden t oselect itself)
309 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
319 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
321 ModelAPI_AttributeSelection::setObject(theObject);
322 myRef.setObject(theObject);
325 TDF_LabelMap& Model_AttributeSelection::scope()
327 if (myScope.IsEmpty()) { // create a new scope if not yet done
328 // gets all features with named shapes that are before this feature label (before in history)
329 DocumentPtr aMyDoc = owner()->document();
330 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
331 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
332 bool aMePassed = false;
333 CompositeFeaturePtr aComposite =
334 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
335 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
336 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
337 if (aFeature.get()) {
338 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
339 if (aCompositeOwner.get()) {
340 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
343 // for group Scope is not limitet: this is always up to date objects
344 bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
345 for(; aFIter != allFeatures.end(); aFIter++) {
346 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
350 if (isGroup) aMePassed = false;
351 bool isInScope = !aMePassed;
352 if (!isInScope && aComposite.get()) { // try to add sub-elements of composite if this is composite
353 if (aComposite->isSub(*aFIter))
356 // remove the composite-owner of this feature (sketch in extrusion-cut)
357 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
360 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
361 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
362 (*aFIter)->data())->label().Father();
363 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), 1);
364 for(; aNSIter.More(); aNSIter.Next()) {
365 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
366 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
367 myScope.Add(aNS->Label());
376 /// produces theEdge orientation relatively to theContext face
377 int edgeOrientation(const TopoDS_Shape& theContext, TopoDS_Edge& theEdge)
379 if (theContext.ShapeType() != TopAbs_FACE)
381 TopoDS_Face aContext = TopoDS::Face(theContext);
382 if (theEdge.Orientation() == TopAbs_FORWARD)
384 if (theEdge.Orientation() == TopAbs_REVERSED)
389 /// Sets the invalid flag if flag is false, or removes it if "true"
391 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
393 theLab.ForgetAttribute(kINVALID_SELECTION);
395 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
400 bool Model_AttributeSelection::update()
402 TDF_Label aSelLab = selectionLabel();
403 ResultPtr aContext = context();
405 return setInvalidIfFalse(aSelLab, false);
406 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
407 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
409 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, not sub-shape
410 // if there is a sketch, the sketch-naming must be updated
411 ResultConstructionPtr aConstruction =
412 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
413 if (!aConstruction->isInfinite()) {
414 BRep_Builder aCompoundBuilder;
415 TopoDS_Compound aComp;
416 aCompoundBuilder.MakeCompound(aComp);
417 for(int a = 0; a < aConstruction->facesNum(); a++) {
418 TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
419 aCompoundBuilder.Add(aComp, aFace);
421 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
422 aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
423 selectConstruction(aContext, aShape);
425 // For correct naming selection, put the shape into the naming structure.
426 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
427 TNaming_Builder aBuilder(aSelLab);
428 aBuilder.Generated(aContext->shape()->impl<TopoDS_Shape>());
429 std::shared_ptr<Model_Document> aMyDoc =
430 std::dynamic_pointer_cast<Model_Document>(owner()->document());
431 std::string aName = aContext->data()->name();
432 aMyDoc->addNamingName(aSelLab, aName);
433 TDataStd_Name::Set(aSelLab, aName.c_str());
435 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
438 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
439 std::shared_ptr<GeomAPI_Shape> aNoSelection;
440 bool aResult = selectPart(aContext, aNoSelection, true);
442 owner()->data()->sendAttributeUpdated(this);
444 return setInvalidIfFalse(aSelLab, aResult);
447 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
448 // body: just a named shape, use selection mechanism from OCCT
449 TNaming_Selector aSelector(aSelLab);
450 bool aResult = aSelector.Solve(scope()) == Standard_True;
451 owner()->data()->sendAttributeUpdated(this);
452 return setInvalidIfFalse(aSelLab, aResult);
453 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
454 // construction: identification by the results indexes, recompute faces and
455 // take the face that more close by the indexes
456 ResultConstructionPtr aConstructionContext =
457 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
458 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
459 // sketch sub-element
460 if (aConstructionContext &&
461 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
463 TDF_Label aLab = myRef.myRef->Label();
464 // getting a type of selected shape
465 Handle(TDataStd_Integer) aTypeAttr;
466 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
467 return setInvalidIfFalse(aSelLab, false);
469 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
470 // selected indexes will be needed in each "if"
471 Handle(TDataStd_IntPackedMap) aSubIds;
472 std::shared_ptr<GeomAPI_Shape> aNewSelected;
474 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
475 // for now working only with composite features
476 CompositeFeaturePtr aComposite =
477 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
478 if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
479 return setInvalidIfFalse(aSelLab, false);
482 if (aShapeType == TopAbs_FACE || aShapeType == TopAbs_WIRE) { // compound is for the whole sketch selection
483 // If this is a wire with plane defined then it is a sketch-like object
484 if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
485 return setInvalidIfFalse(aSelLab, false);
486 // if there is no edges indexes, any face can be used: take the first
487 std::shared_ptr<GeomAPI_Shape> aNewSelected;
489 aNewSelected = aConstructionContext->face(0);
490 } else { // searching for most looks-like initial face by the indexes
491 // prepare edges of the current result for the fast searching
492 NCollection_DataMap<Handle(Geom_Curve), int> allCurves; // curves and orientations of edges
493 const int aSubNum = aComposite->numberOfSubs();
494 for(int a = 0; a < aSubNum; a++) {
495 int aSubID = aComposite->subFeatureId(a);
496 if (aSubIds->Contains(aSubID)) {
497 FeaturePtr aSub = aComposite->subFeature(a);
498 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
499 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
500 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
501 ResultConstructionPtr aConstr =
502 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
503 if (aConstr->shape() && aConstr->shape()->isEdge()) {
504 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
505 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
506 if (!anEdge.IsNull()) {
507 Standard_Real aFirst, aLast;
508 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
509 // searching for orientation information
511 Handle(TDataStd_Integer) anInt;
512 if (aSelLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)){
513 anOrient = anInt->Get();
515 allCurves.Bind(aCurve, anOrient);
521 int aBestFound = 0; // best number of found edges (not percentage: issue 1019)
522 int aBestOrient = 0; // for the equal "BestFound" additional parameter is orientation
523 for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
524 int aFound = 0, aNotFound = 0, aSameOrientation = 0;
526 TopoDS::Face(aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>());
527 TopExp_Explorer anEdgesExp(aFace, TopAbs_EDGE);
528 TColStd_MapOfTransient alreadyProcessed; // to avoid counting edges with same curved (841)
529 for(; anEdgesExp.More(); anEdgesExp.Next()) {
530 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
531 if (!anEdge.IsNull()) {
532 Standard_Real aFirst, aLast;
533 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
534 if (alreadyProcessed.Contains(aCurve))
536 alreadyProcessed.Add(aCurve);
537 if (allCurves.IsBound(aCurve)) {
539 int anOrient = allCurves.Find(aCurve);
540 if (anOrient != 0) { // extra comparision score is orientation
541 if (edgeOrientation(aFace, anEdge) == anOrient)
549 if (aFound + aNotFound != 0) {
550 if (aFound > aBestFound ||
551 (aFound == aBestFound && aSameOrientation > aBestOrient)) {
553 aBestOrient = aSameOrientation;
554 aNewSelected = aConstructionContext->face(aFaceIndex);
559 if (aNewSelected) { // store this new selection
560 if (aShapeType == TopAbs_WIRE) { // just get a wire from face to have wire
561 TopExp_Explorer aWireExp(aNewSelected->impl<TopoDS_Shape>(), TopAbs_WIRE);
562 if (aWireExp.More()) {
563 aNewSelected.reset(new GeomAPI_Shape);
564 aNewSelected->setImpl<TopoDS_Shape>(new TopoDS_Shape(aWireExp.Current()));
567 selectConstruction(aContext, aNewSelected);
568 owner()->data()->sendAttributeUpdated(this);
569 return setInvalidIfFalse(aSelLab, true);
570 } else { // if the selection is not found, put the empty shape: it's better to have disappeared shape, than the old, the lost one
571 TNaming_Builder anEmptyBuilder(selectionLabel());
572 return setInvalidIfFalse(aSelLab, false);
574 } else if (aShapeType == TopAbs_EDGE) {
575 // just reselect the edge by the id
576 const int aSubNum = aComposite->numberOfSubs();
577 for(int a = 0; a < aSubNum; a++) {
578 // if aSubIds take any, the first appropriate
579 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
580 // found the appropriate feature
581 FeaturePtr aFeature = aComposite->subFeature(a);
582 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
583 aFeature->results().cbegin();
584 for(;aResIter != aFeature->results().cend(); aResIter++) {
585 ResultConstructionPtr aRes =
586 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
587 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
588 selectConstruction(aContext, aRes->shape());
589 owner()->data()->sendAttributeUpdated(this);
590 return setInvalidIfFalse(aSelLab, true);
595 } else if (aShapeType == TopAbs_VERTEX) {
596 // just reselect the vertex by the id of edge
597 const int aSubNum = aComposite->numberOfSubs();
598 for(int a = 0; a < aSubNum; a++) {
599 // if aSubIds take any, the first appropriate
600 int aFeatureID = aComposite->subFeatureId(a);
601 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
602 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
603 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
604 // searching for deltas
606 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
607 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
608 // found the feature with appropriate edge
609 FeaturePtr aFeature = aComposite->subFeature(a);
610 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
611 aFeature->results().cbegin();
612 for(;aResIter != aFeature->results().cend(); aResIter++) {
613 ResultConstructionPtr aRes =
614 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
615 if (aRes && aRes->shape()) {
616 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
617 selectConstruction(aContext, aRes->shape());
618 owner()->data()->sendAttributeUpdated(this);
619 return setInvalidIfFalse(aSelLab, true);
620 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
621 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
623 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
624 if (aVIndex == aVertexNum) { // found!
625 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
626 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
627 selectConstruction(aContext, aVertex);
628 owner()->data()->sendAttributeUpdated(this);
629 return setInvalidIfFalse(aSelLab, true);
639 } else { // simple construction element: the selected is that needed
640 selectConstruction(aContext, aContext->shape());
641 owner()->data()->sendAttributeUpdated(this);
642 return setInvalidIfFalse(aSelLab, true);
645 return setInvalidIfFalse(aSelLab, false); // unknown case
649 void Model_AttributeSelection::selectBody(
650 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
652 // perform the selection
653 TNaming_Selector aSel(selectionLabel());
654 TopoDS_Shape aContext;
656 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
658 aContext = aBody->shape()->impl<TopoDS_Shape>();
661 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
663 aContext = aResult->shape()->impl<TopoDS_Shape>();
665 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
669 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
670 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
671 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
672 if (aFeatureOwner.get())
673 aFeatureOwner->eraseResults();
674 if (!aContext.IsNull()) {
675 aSel.Select(aNewShape, aContext);
679 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
680 /// if theID is zero,
681 /// theOrientation is additional information about the positioning of edge relatively to face
682 /// it is stored in the integer attribute of the edge sub-label:
683 /// -1 is out, 1 is in, 0 is not needed
684 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
685 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
686 std::string theAdditionalName, std::map<int, int>& theOrientations,
687 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)(),
688 const int theOrientation = 0)
690 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
691 if (theOrientation != 0) { // store the orientation of edge relatively to face if needed
692 TDataStd_Integer::Set(aLab, theOrientation);
694 TNaming_Builder aBuilder(aLab);
695 aBuilder.Generated(theShape);
696 std::stringstream aName;
697 aName<<theContextFeature->name()<<"/";
698 if (!theAdditionalName.empty())
699 aName<<theAdditionalName<<"/";
700 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
701 else if (theShape.ShapeType() == TopAbs_WIRE) aName<<"Wire";
702 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
703 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
705 if (theRefs.IsNull()) {
707 if (theOrientation == 1)
709 else if (theOrientation == -1)
711 } else { // make a composite name from all sub-elements indexes: "1_2_3_4"
712 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
713 for(; aRef.More(); aRef.Next()) {
714 aName<<"-"<<aRef.Key();
715 if (theOrientations.find(aRef.Key()) != theOrientations.end()) {
716 if (theOrientations[aRef.Key()] == 1)
718 else if (theOrientations[aRef.Key()] == -1)
724 theDoc->addNamingName(aLab, aName.str());
725 TDataStd_Name::Set(aLab, aName.str().c_str());
728 void Model_AttributeSelection::selectConstruction(
729 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
731 std::shared_ptr<Model_Document> aMyDoc =
732 std::dynamic_pointer_cast<Model_Document>(owner()->document());
733 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
734 CompositeFeaturePtr aComposite =
735 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
736 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
737 if (!aComposite || aComposite->numberOfSubs() == 0) {
738 // saving of context is enough: result construction contains exactly the needed shape
739 TNaming_Builder aBuilder(selectionLabel());
740 aBuilder.Generated(aSubShape);
741 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
742 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
745 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
746 TDF_Label aLab = myRef.myRef->Label();
747 // identify the results of sub-object of the composite by edges
748 // save type of the selected shape in integer attribute
749 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
750 TDataStd_Integer::Set(aLab, (int)aShapeType);
752 TColStd_MapOfTransient allCurves;
753 if (aShapeType == TopAbs_VERTEX) { // compare positions
754 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
756 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
757 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
758 Standard_Real aFirst, aLast;
759 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
760 allCurves.Add(aCurve);
763 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
764 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
765 std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
767 const int aSubNum = aComposite->numberOfSubs();
768 for(int a = 0; a < aSubNum; a++) {
769 FeaturePtr aSub = aComposite->subFeature(a);
770 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
771 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
772 // there may be many shapes (circle and center): register if at least one is in selection
773 for(; aRes != aResults.cend(); aRes++) {
774 ResultConstructionPtr aConstr =
775 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
776 if (!aConstr->shape()) {
779 if (aShapeType == TopAbs_VERTEX) {
780 if (aConstr->shape()->isVertex()) { // compare vertices positions
781 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
782 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
783 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
784 aRefs->Add(aComposite->subFeatureId(a));
786 } else { // get first or last vertex of the edge: last is stored with negative sign
787 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
788 int aDelta = kSTART_VERTEX_DELTA;
789 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
790 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
791 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
792 aRefs->Add(aDelta + aComposite->subFeatureId(a));
795 aDelta += kSTART_VERTEX_DELTA;
799 if (aConstr->shape()->isEdge()) {
800 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
801 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
802 if (!anEdge.IsNull()) {
803 Standard_Real aFirst, aLast;
804 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
805 if (allCurves.Contains(aCurve)) {
806 int anID = aComposite->subFeatureId(a);
808 if (aShapeType != TopAbs_EDGE) { // face needs the sub-edges on sub-labels
809 // add edges to sub-label to support naming for edges selection
810 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
811 for(; anEdgeExp.More(); anEdgeExp.Next()) {
812 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
813 Standard_Real aFirst, aLast;
814 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
815 if (aFaceCurve == aCurve) {
816 int anOrient = edgeOrientation(aSubShape, anEdge);
817 anOrientations[anID] = anOrient;
819 selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "", anOrientations,
820 Handle(TDataStd_IntPackedMap)(), anOrient);
823 } else { // put vertices of the selected edge to sub-labels
824 // add edges to sub-label to support naming for edges selection
825 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
826 int aTagIndex = anID + kSTART_VERTEX_DELTA;
827 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
828 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
830 std::stringstream anAdditionalName;
832 selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc, "", anOrientations);
841 // store the selected as primitive
842 TNaming_Builder aBuilder(selectionLabel());
843 aBuilder.Generated(aSubShape);
845 selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", anOrientations, aRefs);
848 bool Model_AttributeSelection::selectPart(
849 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
850 const bool theUpdate)
852 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
853 if (!aPart.get() || !aPart->isActivated())
854 return true; // postponed naming
856 Handle(TDataStd_Integer) anIndex;
857 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) { // by internal selection
858 if (anIndex->Get() > 0) {
859 // update the selection by index
860 return aPart->updateInPart(anIndex->Get());
862 return true; // nothing to do, referencing just by name
865 return true; // nothing to do, referencing just by name
867 // store the shape (in case part is not loaded it should be useful
869 std::string aName = theContext->data()->name();
870 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
871 aShape = theContext->shape()->impl<TopoDS_Shape>();
873 aShape = theSubShape->impl<TopoDS_Shape>();
875 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
876 TDataStd_Integer::Set(selectionLabel(), anIndex);
878 TNaming_Builder aBuilder(selectionLabel());
879 aBuilder.Select(aShape, aShape);
880 // identify by name in the part
881 TDataStd_Name::Set(selectionLabel(), aName.c_str());
882 return !aName.empty();
885 TDF_Label Model_AttributeSelection::selectionLabel()
887 return myRef.myRef->Label().FindChild(1);
890 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
892 std::string aName("");
893 if(!this->isInitialized())
894 return !theDefaultName.empty() ? theDefaultName : aName;
895 Handle(TDataStd_Name) anAtt;
896 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
897 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
901 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
902 ResultPtr aCont = context();
904 Model_SelectionNaming aSelNaming(selectionLabel());
905 return aSelNaming.namingName(aCont, aSubSh, theDefaultName);
908 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
909 void Model_AttributeSelection::selectSubShape(
910 const std::string& theType, const std::string& theSubShapeName)
912 if(theSubShapeName.empty() || theType.empty()) return;
914 // check this is Part-name: 2 delimiters in the name
915 std::size_t aPartEnd = theSubShapeName.find('/');
916 if (aPartEnd != string::npos && aPartEnd != theSubShapeName.rfind('/')) {
917 std::string aPartName = theSubShapeName.substr(0, aPartEnd);
918 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
919 if (aFound.get()) { // found such part, so asking it for the name
920 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
921 string aNameInPart = theSubShapeName.substr(aPartEnd + 1);
923 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, theType, anIndex);
924 if (aSelected.get()) {
925 setValue(aPart, aSelected);
926 TDataStd_Integer::Set(selectionLabel(), anIndex);
932 Model_SelectionNaming aSelNaming(selectionLabel());
933 std::shared_ptr<Model_Document> aDoc =
934 std::dynamic_pointer_cast<Model_Document>(owner()->document());
935 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
937 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
938 setValue(aCont, aShapeToBeSelected);
942 int Model_AttributeSelection::Id()
945 std::shared_ptr<GeomAPI_Shape> aSelection = value();
946 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
947 // support for compsolids:
948 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
949 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
952 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
953 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
954 // searching for the latest main shape
955 if (aSelection && !aSelection->isNull() &&
956 aContext && !aContext->isNull())
958 std::shared_ptr<Model_Document> aDoc =
959 std::dynamic_pointer_cast<Model_Document>(context()->document());
961 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
963 aMainShape = TNaming_Tool::CurrentShape(aNS);
967 TopTools_IndexedMapOfShape aSubShapesMap;
968 TopExp::MapShapes(aMainShape, aSubShapesMap);
969 anID = aSubShapesMap.FindIndex(aSubShape);