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 /// Sets the invalid flag if flag is false, or removes it if "true"
378 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
380 theLab.ForgetAttribute(kINVALID_SELECTION);
382 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
387 bool Model_AttributeSelection::update()
389 TDF_Label aSelLab = selectionLabel();
390 ResultPtr aContext = context();
392 return setInvalidIfFalse(aSelLab, false);
393 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
394 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
396 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, not sub-shape
397 // if there is a sketch, the sketch-naming must be updated
398 ResultConstructionPtr aConstruction =
399 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
400 if (!aConstruction->isInfinite()) {
401 BRep_Builder aCompoundBuilder;
402 TopoDS_Compound aComp;
403 aCompoundBuilder.MakeCompound(aComp);
404 for(int a = 0; a < aConstruction->facesNum(); a++) {
405 TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
406 aCompoundBuilder.Add(aComp, aFace);
408 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
409 aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
410 selectConstruction(aContext, aShape);
412 // For correct naming selection, put the shape into the naming structure.
413 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
414 TNaming_Builder aBuilder(aSelLab);
415 aBuilder.Generated(aContext->shape()->impl<TopoDS_Shape>());
416 std::shared_ptr<Model_Document> aMyDoc =
417 std::dynamic_pointer_cast<Model_Document>(owner()->document());
418 std::string aName = aContext->data()->name();
419 aMyDoc->addNamingName(aSelLab, aName);
420 TDataStd_Name::Set(aSelLab, aName.c_str());
422 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
425 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
426 std::shared_ptr<GeomAPI_Shape> aNoSelection;
427 bool aResult = selectPart(aContext, aNoSelection, true);
428 aResult = setInvalidIfFalse(aSelLab, aResult);
430 owner()->data()->sendAttributeUpdated(this);
435 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
436 // body: just a named shape, use selection mechanism from OCCT
437 TNaming_Selector aSelector(aSelLab);
438 bool aResult = aSelector.Solve(scope()) == Standard_True;
439 aResult = setInvalidIfFalse(aSelLab, aResult); // must be before sending of updated attribute (1556)
440 owner()->data()->sendAttributeUpdated(this);
442 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
443 // construction: identification by the results indexes, recompute faces and
444 // take the face that more close by the indexes
445 ResultConstructionPtr aConstructionContext =
446 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
447 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
448 // sketch sub-element
449 if (aConstructionContext &&
450 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
452 TDF_Label aLab = myRef.myRef->Label();
453 // getting a type of selected shape
454 Handle(TDataStd_Integer) aTypeAttr;
455 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
456 return setInvalidIfFalse(aSelLab, false);
458 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
459 // selected indexes will be needed in each "if"
460 Handle(TDataStd_IntPackedMap) aSubIds;
461 std::shared_ptr<GeomAPI_Shape> aNewSelected;
463 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
464 // for now working only with composite features
465 CompositeFeaturePtr aComposite =
466 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
467 if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
468 return setInvalidIfFalse(aSelLab, false);
471 if (aShapeType == TopAbs_FACE || aShapeType == TopAbs_WIRE) { // compound is for the whole sketch selection
472 // If this is a wire with plane defined then it is a sketch-like object
473 if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
474 return setInvalidIfFalse(aSelLab, false);
475 // if there is no edges indexes, any face can be used: take the first
476 std::shared_ptr<GeomAPI_Shape> aNewSelected;
478 aNewSelected = aConstructionContext->face(0);
479 } else { // searching for most looks-like initial face by the indexes
480 // prepare edges of the current result for the fast searching
481 NCollection_DataMap<Handle(Geom_Curve), int> allCurves; // curves and orientations of edges
482 const int aSubNum = aComposite->numberOfSubs();
483 for(int a = 0; a < aSubNum; a++) {
484 int aSubID = aComposite->subFeatureId(a);
485 if (aSubIds->Contains(aSubID)) {
486 FeaturePtr aSub = aComposite->subFeature(a);
487 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
488 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
489 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
490 ResultConstructionPtr aConstr =
491 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
492 if (aConstr->shape() && aConstr->shape()->isEdge()) {
493 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
494 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
495 if (!anEdge.IsNull()) {
496 Standard_Real aFirst, aLast;
497 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
498 // searching for orientation information
500 Handle(TDataStd_Integer) anInt;
501 if (aSelLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)){
502 anOrient = anInt->Get();
504 allCurves.Bind(aCurve, anOrient);
510 aNewSelected = Model_SelectionNaming::findAppropriateFace(aContext, allCurves);
512 if (aNewSelected) { // store this new selection
513 if (aShapeType == TopAbs_WIRE) { // just get a wire from face to have wire
514 TopExp_Explorer aWireExp(aNewSelected->impl<TopoDS_Shape>(), TopAbs_WIRE);
515 if (aWireExp.More()) {
516 aNewSelected.reset(new GeomAPI_Shape);
517 aNewSelected->setImpl<TopoDS_Shape>(new TopoDS_Shape(aWireExp.Current()));
520 selectConstruction(aContext, aNewSelected);
521 setInvalidIfFalse(aSelLab, true);
522 owner()->data()->sendAttributeUpdated(this);
524 } else { // if the selection is not found, put the empty shape: it's better to have disappeared shape, than the old, the lost one
525 TNaming_Builder anEmptyBuilder(selectionLabel());
526 return setInvalidIfFalse(aSelLab, false);
528 } else if (aShapeType == TopAbs_EDGE) {
529 // just reselect the edge by the id
530 const int aSubNum = aComposite->numberOfSubs();
531 for(int a = 0; a < aSubNum; a++) {
532 // if aSubIds take any, the first appropriate
533 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
534 // found the appropriate feature
535 FeaturePtr aFeature = aComposite->subFeature(a);
536 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
537 aFeature->results().cbegin();
538 for(;aResIter != aFeature->results().cend(); aResIter++) {
539 ResultConstructionPtr aRes =
540 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
541 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
542 selectConstruction(aContext, aRes->shape());
543 setInvalidIfFalse(aSelLab, true);
544 owner()->data()->sendAttributeUpdated(this);
550 } else if (aShapeType == TopAbs_VERTEX) {
551 // just reselect the vertex by the id of edge
552 const int aSubNum = aComposite->numberOfSubs();
553 for(int a = 0; a < aSubNum; a++) {
554 // if aSubIds take any, the first appropriate
555 int aFeatureID = aComposite->subFeatureId(a);
556 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
557 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
558 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
559 // searching for deltas
561 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
562 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
563 // found the feature with appropriate edge
564 FeaturePtr aFeature = aComposite->subFeature(a);
565 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
566 aFeature->results().cbegin();
567 for(;aResIter != aFeature->results().cend(); aResIter++) {
568 ResultConstructionPtr aRes =
569 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
570 if (aRes && aRes->shape()) {
571 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
572 selectConstruction(aContext, aRes->shape());
573 setInvalidIfFalse(aSelLab, true);
574 owner()->data()->sendAttributeUpdated(this);
576 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
577 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
579 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
580 if (aVIndex == aVertexNum) { // found!
581 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
582 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
583 selectConstruction(aContext, aVertex);
584 setInvalidIfFalse(aSelLab, true);
585 owner()->data()->sendAttributeUpdated(this);
596 } else { // simple construction element: the selected is that needed
597 selectConstruction(aContext, aContext->shape());
598 setInvalidIfFalse(aSelLab, true);
599 owner()->data()->sendAttributeUpdated(this);
603 return setInvalidIfFalse(aSelLab, false); // unknown case
607 void Model_AttributeSelection::selectBody(
608 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
610 // perform the selection
611 TNaming_Selector aSel(selectionLabel());
612 TopoDS_Shape aContext;
614 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
616 aContext = aBody->shape()->impl<TopoDS_Shape>();
619 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
621 aContext = aResult->shape()->impl<TopoDS_Shape>();
623 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
627 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
628 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
629 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
630 if (aFeatureOwner.get())
631 aFeatureOwner->eraseResults();
632 if (!aContext.IsNull()) {
633 aSel.Select(aNewShape, aContext);
637 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
638 /// if theID is zero,
639 /// theOrientation is additional information about the positioning of edge relatively to face
640 /// it is stored in the integer attribute of the edge sub-label:
641 /// -1 is out, 1 is in, 0 is not needed
642 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
643 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
644 std::string theAdditionalName, std::map<int, int>& theOrientations,
645 std::map<int, std::string>& theSubNames, // name of sub-elements by ID to be exported instead of indexes
646 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)(),
647 const int theOrientation = 0)
649 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
650 if (theOrientation != 0) { // store the orientation of edge relatively to face if needed
651 TDataStd_Integer::Set(aLab, theOrientation);
653 TNaming_Builder aBuilder(aLab);
654 aBuilder.Generated(theShape);
655 std::stringstream aName;
656 aName<<theContextFeature->name();
657 if (theShape.ShapeType() != TopAbs_COMPOUND) { // compound means the whole result for construction
659 if (!theAdditionalName.empty())
660 aName<<theAdditionalName<<"/";
661 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
662 else if (theShape.ShapeType() == TopAbs_WIRE) aName<<"Wire";
663 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
664 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
666 if (theRefs.IsNull()) {
668 if (theOrientation == 1)
670 else if (theOrientation == -1)
672 } else { // make a composite name from all sub-elements indexes: "1_2_3_4"
673 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
674 for(; aRef.More(); aRef.Next()) {
675 aName<<"-"<<theSubNames[aRef.Key()];
676 if (theOrientations.find(aRef.Key()) != theOrientations.end()) {
677 if (theOrientations[aRef.Key()] == 1)
679 else if (theOrientations[aRef.Key()] == -1)
686 theDoc->addNamingName(aLab, aName.str());
687 TDataStd_Name::Set(aLab, aName.str().c_str());
690 void Model_AttributeSelection::selectConstruction(
691 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
693 std::shared_ptr<Model_Document> aMyDoc =
694 std::dynamic_pointer_cast<Model_Document>(owner()->document());
695 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
696 CompositeFeaturePtr aComposite =
697 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
698 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
699 if (!aComposite || aComposite->numberOfSubs() == 0) {
700 // saving of context is enough: result construction contains exactly the needed shape
701 TNaming_Builder aBuilder(selectionLabel());
702 aBuilder.Generated(aSubShape);
703 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
704 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
707 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
708 TDF_Label aLab = myRef.myRef->Label();
709 // identify the results of sub-object of the composite by edges
710 // save type of the selected shape in integer attribute
711 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
712 TDataStd_Integer::Set(aLab, (int)aShapeType);
714 TColStd_MapOfTransient allCurves;
715 if (aShapeType == TopAbs_VERTEX) { // compare positions
716 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
718 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
719 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
720 Standard_Real aFirst, aLast;
721 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
722 allCurves.Add(aCurve);
725 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
726 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
727 std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
728 std::map<int, std::string> aSubNames; //map from edges IDs to names of edges
730 const int aSubNum = aComposite->numberOfSubs();
731 for(int a = 0; a < aSubNum; a++) {
732 FeaturePtr aSub = aComposite->subFeature(a);
733 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
734 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
735 // there may be many shapes (circle and center): register if at least one is in selection
736 for(; aRes != aResults.cend(); aRes++) {
737 ResultConstructionPtr aConstr =
738 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
739 if (!aConstr->shape()) {
742 if (aShapeType == TopAbs_VERTEX) {
743 if (aConstr->shape()->isVertex()) { // compare vertices positions
744 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
745 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
746 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
747 aRefs->Add(aComposite->subFeatureId(a));
748 aSubNames[aComposite->subFeatureId(a)] = Model_SelectionNaming::shortName(aConstr);
750 } else { // get first or last vertex of the edge: last is stored with additional delta
751 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
752 int aDelta = kSTART_VERTEX_DELTA;
753 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
754 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
755 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
756 aRefs->Add(aDelta + aComposite->subFeatureId(a));
757 aSubNames[aDelta + aComposite->subFeatureId(a)] =
758 Model_SelectionNaming::shortName(aConstr, aDelta / kSTART_VERTEX_DELTA);
761 aDelta += kSTART_VERTEX_DELTA;
765 if (aConstr->shape()->isEdge()) {
766 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
767 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
768 if (!anEdge.IsNull()) {
769 Standard_Real aFirst, aLast;
770 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
771 if (allCurves.Contains(aCurve)) {
772 int anID = aComposite->subFeatureId(a);
774 aSubNames[anID] = Model_SelectionNaming::shortName(aConstr);
775 if (aShapeType != TopAbs_EDGE) { // face needs the sub-edges on sub-labels
776 // add edges to sub-label to support naming for edges selection
777 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
778 for(; anEdgeExp.More(); anEdgeExp.Next()) {
779 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
780 Standard_Real aFirst, aLast;
781 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
782 if (aFaceCurve == aCurve) {
783 int anOrient = Model_SelectionNaming::edgeOrientation(aSubShape, anEdge);
784 anOrientations[anID] = anOrient;
786 selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "", anOrientations,
787 aSubNames, Handle(TDataStd_IntPackedMap)(), anOrient);
790 } else { // put vertices of the selected edge to sub-labels
791 // add edges to sub-label to support naming for edges selection
792 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
793 int aTagIndex = anID + kSTART_VERTEX_DELTA;
794 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
795 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
797 std::stringstream anAdditionalName;
799 selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc, "", anOrientations,
809 // store the selected as primitive
810 TNaming_Builder aBuilder(selectionLabel());
811 aBuilder.Generated(aSubShape);
813 selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", anOrientations, aSubNames, aRefs);
816 bool Model_AttributeSelection::selectPart(
817 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
818 const bool theUpdate)
820 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
821 if (!aPart.get() || !aPart->isActivated())
822 return true; // postponed naming
824 Handle(TDataStd_Integer) anIndex;
825 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) { // by internal selection
826 if (anIndex->Get() > 0) {
827 // update the selection by index
828 return aPart->updateInPart(anIndex->Get());
830 return true; // nothing to do, referencing just by name
833 return true; // nothing to do, referencing just by name
835 // store the shape (in case part is not loaded it should be useful
837 std::string aName = theContext->data()->name();
838 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
839 aShape = theContext->shape()->impl<TopoDS_Shape>();
841 aShape = theSubShape->impl<TopoDS_Shape>();
843 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
844 TDataStd_Integer::Set(selectionLabel(), anIndex);
846 TNaming_Builder aBuilder(selectionLabel());
847 aBuilder.Select(aShape, aShape);
848 // identify by name in the part
849 TDataStd_Name::Set(selectionLabel(), aName.c_str());
850 return !aName.empty();
853 TDF_Label Model_AttributeSelection::selectionLabel()
855 return myRef.myRef->Label().FindChild(1);
858 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
860 std::string aName("");
861 if(!this->isInitialized())
862 return !theDefaultName.empty() ? theDefaultName : aName;
863 Handle(TDataStd_Name) anAtt;
864 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
865 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
869 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
870 ResultPtr aCont = context();
872 Model_SelectionNaming aSelNaming(selectionLabel());
873 return aSelNaming.namingName(aCont, aSubSh, theDefaultName);
876 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
877 void Model_AttributeSelection::selectSubShape(
878 const std::string& theType, const std::string& theSubShapeName)
880 if(theSubShapeName.empty() || theType.empty()) return;
882 // check this is Part-name: 2 delimiters in the name
883 std::size_t aPartEnd = theSubShapeName.find('/');
884 if (aPartEnd != string::npos && aPartEnd != theSubShapeName.rfind('/')) {
885 std::string aPartName = theSubShapeName.substr(0, aPartEnd);
886 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
887 if (aFound.get()) { // found such part, so asking it for the name
888 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
889 string aNameInPart = theSubShapeName.substr(aPartEnd + 1);
891 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, theType, anIndex);
892 if (aSelected.get()) {
893 setValue(aPart, aSelected);
894 TDataStd_Integer::Set(selectionLabel(), anIndex);
900 Model_SelectionNaming aSelNaming(selectionLabel());
901 std::shared_ptr<Model_Document> aDoc =
902 std::dynamic_pointer_cast<Model_Document>(owner()->document());
903 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
905 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
906 setValue(aCont, aShapeToBeSelected);
910 int Model_AttributeSelection::Id()
913 std::shared_ptr<GeomAPI_Shape> aSelection = value();
914 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
915 // support for compsolids:
916 if (context().get() && ModelAPI_Tools::compSolidOwner(context()).get())
917 aContext = ModelAPI_Tools::compSolidOwner(context())->shape();
920 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
921 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
922 // searching for the latest main shape
923 if (aSelection && !aSelection->isNull() &&
924 aContext && !aContext->isNull())
926 std::shared_ptr<Model_Document> aDoc =
927 std::dynamic_pointer_cast<Model_Document>(context()->document());
929 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
931 aMainShape = TNaming_Tool::CurrentShape(aNS);
935 TopTools_IndexedMapOfShape aSubShapesMap;
936 TopExp::MapShapes(aMainShape, aSubShapesMap);
937 anID = aSubShapesMap.FindIndex(aSubShape);
942 void Model_AttributeSelection::setId(int theID)
944 const ResultPtr& aContext = context();
945 std::shared_ptr<GeomAPI_Shape> aSelection;
947 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
948 // support for compsolids:
949 if (aContext.get() && ModelAPI_Tools::compSolidOwner(aContext).get())
950 aContextShape = ModelAPI_Tools::compSolidOwner(aContext)->shape();
952 TopoDS_Shape aMainShape = aContextShape->impl<TopoDS_Shape>();
953 // searching for the latest main shape
955 aContextShape && !aContextShape->isNull())
957 std::shared_ptr<Model_Document> aDoc =
958 std::dynamic_pointer_cast<Model_Document>(aContext->document());
960 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
962 aMainShape = TNaming_Tool::CurrentShape(aNS);
966 TopTools_IndexedMapOfShape aSubShapesMap;
967 TopExp::MapShapes(aMainShape, aSubShapesMap);
968 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
970 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
971 aResult->setImpl(new TopoDS_Shape(aSelShape));
973 aSelection = aResult;
976 setValue(aContext, aSelection);