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 <GeomAPI_Shape.h>
19 #include <GeomAPI_PlanarEdges.h>
20 #include <Events_Error.h>
22 #include <TNaming_Selector.hxx>
23 #include <TNaming_NamedShape.hxx>
24 #include <TNaming_Tool.hxx>
25 #include <TNaming_Builder.hxx>
26 #include <TNaming_Localizer.hxx>
27 #include <TopoDS_Shape.hxx>
28 #include <TopoDS_Compound.hxx>
29 #include <TDataStd_IntPackedMap.hxx>
30 #include <TDataStd_Integer.hxx>
31 #include <TDataStd_UAttribute.hxx>
32 #include <TDataStd_Name.hxx>
33 #include <TopTools_MapOfShape.hxx>
34 #include <TopTools_IndexedMapOfShape.hxx>
35 #include <TopTools_MapIteratorOfMapOfShape.hxx>
36 #include <TopTools_ListOfShape.hxx>
37 #include <NCollection_DataMap.hxx>
38 #include <TopExp_Explorer.hxx>
39 #include <TDF_LabelMap.hxx>
40 #include <BRep_Tool.hxx>
41 #include <BRep_Builder.hxx>
42 #include <TopoDS_Edge.hxx>
45 #include <TColStd_MapOfTransient.hxx>
46 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
47 #include <TopTools_ListIteratorOfListOfShape.hxx>
48 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
50 #include <Precision.hxx>
51 #include <TDF_ChildIterator.hxx>
52 #include <TDF_ChildIDIterator.hxx>
53 #include <TDataStd_Name.hxx>
54 #include <TopAbs_ShapeEnum.hxx>
55 #include <TopoDS_Iterator.hxx>
56 #include <TNaming_Iterator.hxx>
58 //#define DEB_NAMING 1
60 #include <BRepTools.hxx>
62 /// adeed to the index in the packed map to signalize that the vertex of edge is seleted
63 /// (multiplied by the index of the edge)
64 static const int kSTART_VERTEX_DELTA = 1000000;
65 // identifier that there is simple reference: selection equals to context
66 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
67 // simple reference in the construction
68 Standard_GUID kCONSTUCTION_SIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb28");
69 // reference to Part sub-object
70 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
71 // selection is invalid after recomputation
72 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
74 // on this label is stored:
75 // TNaming_NamedShape - selected shape
76 // TNaming_Naming - topological selection information (for the body)
77 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
78 // TDataStd_Integer - type of the selected shape (for construction)
79 // TDF_Reference - from ReferenceAttribute, the context
80 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
81 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
83 if (theTemporarily) { // just keep the stored without DF update
84 myTmpContext = theContext;
85 myTmpSubShape = theSubShape;
86 owner()->data()->sendAttributeUpdated(this);
90 myTmpSubShape.reset();
93 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
94 bool isOldContext = theContext == myRef.value();
95 bool isOldShape = isOldContext &&
96 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
97 if (isOldShape) return; // shape is the same, so context is also unchanged
98 // update the referenced object if needed
100 myRef.setValue(theContext);
102 // do noth use naming if selected shape is result shape itself, but not sub-shape
103 TDF_Label aSelLab = selectionLabel();
104 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
105 aSelLab.ForgetAttribute(kCONSTUCTION_SIMPLE_REF_ID);
106 aSelLab.ForgetAttribute(kINVALID_SELECTION);
108 bool isDegeneratedEdge = false;
109 // do not use the degenerated edge as a shape, a null context and shape is used in the case
110 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
111 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
112 if (aSubShape.ShapeType() == TopAbs_EDGE)
113 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
115 if (!theContext.get() || isDegeneratedEdge) {
116 // to keep the reference attribute label
117 TDF_Label aRefLab = myRef.myRef->Label();
118 aSelLab.ForgetAllAttributes(true);
119 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
122 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
123 // do not select the whole shape for body:it is already must be in the data framework
124 // equal and null selected objects mean the same: object is equal to context,
125 // TODO: synchronize with GUI later that it must be null always
126 if (theContext->shape().get() &&
127 (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
128 aSelLab.ForgetAllAttributes(true);
129 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
131 selectBody(theContext, theSubShape);
133 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
134 if (!theSubShape.get()) {
135 // to sub, so the whole result is selected
136 aSelLab.ForgetAllAttributes(true);
137 TDataStd_UAttribute::Set(aSelLab, kCONSTUCTION_SIMPLE_REF_ID);
139 selectConstruction(theContext, theSubShape);
141 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
142 aSelLab.ForgetAllAttributes(true);
143 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
144 selectPart(theContext, theSubShape);
146 //the attribute initialized state should be changed by sendAttributeUpdated only
147 //myIsInitialized = true;
149 owner()->data()->sendAttributeUpdated(this);
151 std::string aSelName = namingName();
152 if(!aSelName.empty())
153 TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
156 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
158 if (myTmpContext.get() || myTmpSubShape.get()) {
159 return myTmpSubShape;
162 std::shared_ptr<GeomAPI_Shape> aResult;
163 TDF_Label aSelLab = selectionLabel();
164 if (aSelLab.IsAttribute(kINVALID_SELECTION))
167 if (myRef.isInitialized()) {
168 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
169 ResultPtr aContext = context();
171 return aResult; // empty result
172 return aContext->shape();
174 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
175 return aResult; // empty result
177 if (aSelLab.IsAttribute(kPART_REF_ID)) {
178 /* TODO: implement used text here
179 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
180 if (!aPart.get() || !aPart->isActivated())
181 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
182 Handle(TDataStd_Integer) anIndex;
183 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
184 return aPart->selectionValue(anIndex->Get());
186 Handle(TDataStd_Name) aName;
187 if (!selectionLabel().FindAttribute(TDataStd_Name::GetID(), aName)) {
188 return std::shared_ptr<GeomAPI_Shape>(); // something is wrong
190 return aPart->shapeInPart(TCollection_AsciiString(aName).ToCString());
194 Handle(TNaming_NamedShape) aSelection;
195 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
196 TopoDS_Shape aSelShape = aSelection->Get();
197 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
198 aResult->setImpl(new TopoDS_Shape(aSelShape));
199 } else { // for simple construction element: just shape of this construction element
200 ResultConstructionPtr aConstr =
201 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
203 return aConstr->shape();
210 bool Model_AttributeSelection::isInvalid()
212 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
215 bool Model_AttributeSelection::isInitialized()
217 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checkings if it is initialized
218 std::shared_ptr<GeomAPI_Shape> aResult;
219 if (myRef.isInitialized()) {
220 TDF_Label aSelLab = selectionLabel();
221 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
222 ResultPtr aContext = context();
223 return aContext.get() != NULL;
225 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
229 Handle(TNaming_NamedShape) aSelection;
230 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
231 return !aSelection->Get().IsNull();
232 } else { // for simple construction element: just shape of this construction element
233 ResultConstructionPtr aConstr =
234 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
236 return aConstr->shape().get() != NULL;
244 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
247 myIsInitialized = myRef.isInitialized();
250 void Model_AttributeSelection::setID(const std::string theID)
253 ModelAPI_AttributeSelection::setID(theID);
256 ResultPtr Model_AttributeSelection::context() {
257 if (myTmpContext.get() || myTmpSubShape.get()) {
261 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
262 // for parts there could be same-data result, so take the last enabled
263 if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
264 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
265 for(int a = aSize - 1; a >= 0; a--) {
266 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
267 if (aPart.get() && aPart->data() == aResult->data()) {
268 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
269 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
270 // check that this result is not this-feature result (it is forbidden t oselect itself)
271 if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
281 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
283 ModelAPI_AttributeSelection::setObject(theObject);
284 myRef.setObject(theObject);
287 TDF_LabelMap& Model_AttributeSelection::scope()
289 if (myScope.IsEmpty()) { // create a new scope if not yet done
290 // gets all featueres with named shapes that are bofore this feature label (before in history)
291 DocumentPtr aMyDoc = owner()->document();
292 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
293 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
294 for(; aFIter != allFeatures.end(); aFIter++) {
295 if (*aFIter == owner()) break; // the left features are created later
296 if (aFIter->get() && (*aFIter)->data()->isValid()) {
297 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
298 (*aFIter)->data())->label().Father();
299 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), 1);
300 for(; aNSIter.More(); aNSIter.Next()) {
301 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
302 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
303 myScope.Add(aNS->Label());
312 /// produces theEdge orientation relatively to theContext face
313 int edgeOrientation(const TopoDS_Shape& theContext, TopoDS_Edge& theEdge)
315 if (theContext.ShapeType() != TopAbs_FACE)
317 TopoDS_Face aContext = TopoDS::Face(theContext);
318 if (theEdge.Orientation() == TopAbs_FORWARD)
320 if (theEdge.Orientation() == TopAbs_REVERSED)
325 /// Sets the invalid flag if flag is false, or removes it if "true"
327 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
329 theLab.ForgetAttribute(kINVALID_SELECTION);
331 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
336 bool Model_AttributeSelection::update()
338 TDF_Label aSelLab = selectionLabel();
339 ResultPtr aContext = context();
341 return setInvalidIfFalse(aSelLab, false);
342 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
343 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
345 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, not sub-shape
346 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
349 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
350 std::shared_ptr<GeomAPI_Shape> aNoSelection;
351 return setInvalidIfFalse(aSelLab, selectPart(aContext, aNoSelection, true));
354 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
355 // body: just a named shape, use selection mechanism from OCCT
356 TNaming_Selector aSelector(aSelLab);
357 bool aResult = aSelector.Solve(scope()) == Standard_True;
358 owner()->data()->sendAttributeUpdated(this);
359 return setInvalidIfFalse(aSelLab, aResult);
360 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
361 // construction: identification by the results indexes, recompute faces and
362 // take the face that more close by the indexes
363 ResultConstructionPtr aConstructionContext =
364 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
365 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
366 // sketch sub-element
367 if (aConstructionContext &&
368 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
370 TDF_Label aLab = myRef.myRef->Label();
371 // getting a type of selected shape
372 Handle(TDataStd_Integer) aTypeAttr;
373 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
374 return setInvalidIfFalse(aSelLab, false);
376 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
377 // selected indexes will be needed in each "if"
378 Handle(TDataStd_IntPackedMap) aSubIds;
379 std::shared_ptr<GeomAPI_Shape> aNewSelected;
381 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
382 // for now working only with composite features
383 CompositeFeaturePtr aComposite =
384 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
385 if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
386 return setInvalidIfFalse(aSelLab, false);
389 if (aShapeType == TopAbs_FACE) { // compound is for the whole sketch selection
390 // If this is a wire with plane defined thin it is a sketch-like object
391 if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
392 return setInvalidIfFalse(aSelLab, false);
393 // if there is no edges indexes, any face can be used: take the first
394 std::shared_ptr<GeomAPI_Shape> aNewSelected;
396 aNewSelected = aConstructionContext->face(0);
397 } else { // searching for most looks-like initial face by the indexes
398 // prepare edges of the current resut for the fast searching
399 NCollection_DataMap<Handle(Geom_Curve), int> allCurves; // curves and orientations of edges
400 const int aSubNum = aComposite->numberOfSubs();
401 for(int a = 0; a < aSubNum; a++) {
402 int aSubID = aComposite->subFeatureId(a);
403 if (aSubIds->Contains(aSubID)) {
404 FeaturePtr aSub = aComposite->subFeature(a);
405 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
406 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
407 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
408 ResultConstructionPtr aConstr =
409 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
410 if (aConstr->shape() && aConstr->shape()->isEdge()) {
411 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
412 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
413 if (!anEdge.IsNull()) {
414 Standard_Real aFirst, aLast;
415 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
416 // searching for orientation information
418 Handle(TDataStd_Integer) anInt;
419 if (aSelLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)){
420 anOrient = anInt->Get();
422 allCurves.Bind(aCurve, anOrient);
428 double aBestFound = 0; // best percentage of found edges
429 int aBestOrient = 0; // for the equal "BestFound" additional parameter is orientation
430 for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
431 int aFound = 0, aNotFound = 0, aSameOrientation = 0;
433 TopoDS::Face(aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>());
434 TopExp_Explorer anEdgesExp(aFace, TopAbs_EDGE);
435 TColStd_MapOfTransient alreadyProcessed; // to avoid counting edges with same curved (841)
436 for(; anEdgesExp.More(); anEdgesExp.Next()) {
437 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
438 if (!anEdge.IsNull()) {
439 Standard_Real aFirst, aLast;
440 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
441 if (alreadyProcessed.Contains(aCurve))
443 alreadyProcessed.Add(aCurve);
444 if (allCurves.IsBound(aCurve)) {
446 int anOrient = allCurves.Find(aCurve);
447 if (anOrient != 0) { // extra comparision score is orientation
448 if (edgeOrientation(aFace, anEdge) == anOrient)
456 if (aFound + aNotFound != 0) {
457 double aSum = aFound + aNotFound;
458 // aSameOrientation: if edges are same, take where orientation is better
459 double aPercentage = double(aFound) / double(aFound + aNotFound);
460 if (aPercentage > aBestFound ||
461 (aPercentage == aBestFound && aSameOrientation > aBestOrient)) {
462 aBestFound = aPercentage;
463 aBestOrient = aSameOrientation;
464 aNewSelected = aConstructionContext->face(aFaceIndex);
469 if (aNewSelected) { // store this new selection
470 selectConstruction(aContext, aNewSelected);
471 owner()->data()->sendAttributeUpdated(this);
472 return setInvalidIfFalse(aSelLab, true);
473 } else { // if the selection is not found, put the empty shape: it's better to have disappeared shape, than the old, the lost one
474 TNaming_Builder anEmptyBuilder(selectionLabel());
475 return setInvalidIfFalse(aSelLab, false);
477 } else if (aShapeType == TopAbs_EDGE) {
478 // just reselect the edge by the id
479 const int aSubNum = aComposite->numberOfSubs();
480 for(int a = 0; a < aSubNum; a++) {
481 // if aSubIds take any, the first appropriate
482 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
483 // found the appropriate feature
484 FeaturePtr aFeature = aComposite->subFeature(a);
485 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
486 aFeature->results().cbegin();
487 for(;aResIter != aFeature->results().cend(); aResIter++) {
488 ResultConstructionPtr aRes =
489 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
490 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
491 selectConstruction(aContext, aRes->shape());
492 owner()->data()->sendAttributeUpdated(this);
493 return setInvalidIfFalse(aSelLab, true);
498 } else if (aShapeType == TopAbs_VERTEX) {
499 // just reselect the vertex by the id of edge
500 const int aSubNum = aComposite->numberOfSubs();
501 for(int a = 0; a < aSubNum; a++) {
502 // if aSubIds take any, the first appropriate
503 int aFeatureID = aComposite->subFeatureId(a);
504 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
505 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
506 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
507 // searching for deltas
509 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
510 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
511 // found the feature with appropriate edge
512 FeaturePtr aFeature = aComposite->subFeature(a);
513 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
514 aFeature->results().cbegin();
515 for(;aResIter != aFeature->results().cend(); aResIter++) {
516 ResultConstructionPtr aRes =
517 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
518 if (aRes && aRes->shape()) {
519 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
520 selectConstruction(aContext, aRes->shape());
521 owner()->data()->sendAttributeUpdated(this);
522 return setInvalidIfFalse(aSelLab, true);
523 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
524 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
526 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
527 if (aVIndex == aVertexNum) { // found!
528 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
529 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
530 selectConstruction(aContext, aVertex);
531 owner()->data()->sendAttributeUpdated(this);
532 return setInvalidIfFalse(aSelLab, true);
542 } else { // simple construction element: the selected is that needed
543 selectConstruction(aContext, aContext->shape());
544 owner()->data()->sendAttributeUpdated(this);
545 return setInvalidIfFalse(aSelLab, true);
548 return setInvalidIfFalse(aSelLab, false); // unknown case
552 void Model_AttributeSelection::selectBody(
553 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
555 // perform the selection
556 TNaming_Selector aSel(selectionLabel());
557 TopoDS_Shape aContext;
559 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
561 aContext = aBody->shape()->impl<TopoDS_Shape>();
564 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
566 aContext = aResult->shape()->impl<TopoDS_Shape>();
568 Events_Error::send("A result with shape is expected");
572 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
573 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
575 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
576 if (aFeatureOwner.get())
577 aFeatureOwner->eraseResults();
579 if (!aContext.IsNull()) {
580 aSel.Select(aNewShape, aContext);
584 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
585 /// if theID is zero,
586 /// theOrientation is additional information about the positioning of edge relatively to face
587 /// it is stored in the integer attribute of the edge sub-label:
588 /// -1 is out, 1 is in, 0 is not needed
589 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
590 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
591 std::string theAdditionalName, std::map<int, int>& theOrientations,
592 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)(),
593 const int theOrientation = 0)
595 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
596 if (theOrientation != 0) { // store the orientation of edge relatively to face if needed
597 TDataStd_Integer::Set(aLab, theOrientation);
599 TNaming_Builder aBuilder(aLab);
600 aBuilder.Generated(theShape);
601 std::stringstream aName;
602 aName<<theContextFeature->name()<<"/";
603 if (!theAdditionalName.empty())
604 aName<<theAdditionalName<<"/";
605 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
606 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
607 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
609 if (theRefs.IsNull()) {
611 if (theOrientation == 1)
613 else if (theOrientation == -1)
615 } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
616 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
617 for(; aRef.More(); aRef.Next()) {
618 aName<<"-"<<aRef.Key();
619 if (theOrientations.find(aRef.Key()) != theOrientations.end()) {
620 if (theOrientations[aRef.Key()] == 1)
622 else if (theOrientations[aRef.Key()] == -1)
628 theDoc->addNamingName(aLab, aName.str());
629 TDataStd_Name::Set(aLab, aName.str().c_str());
632 void Model_AttributeSelection::selectConstruction(
633 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
635 std::shared_ptr<Model_Document> aMyDoc =
636 std::dynamic_pointer_cast<Model_Document>(owner()->document());
637 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
638 CompositeFeaturePtr aComposite =
639 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
640 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
641 if (!aComposite || aComposite->numberOfSubs() == 0) {
642 // saving of context is enough: result construction contains exactly the needed shape
643 TNaming_Builder aBuilder(selectionLabel());
644 aBuilder.Generated(aSubShape);
645 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
646 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
649 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
650 TDF_Label aLab = myRef.myRef->Label();
651 // identify the reuslts of sub-object of the composite by edges
652 // save type of the selected shape in integer attribute
653 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
654 TDataStd_Integer::Set(aLab, (int)aShapeType);
656 TColStd_MapOfTransient allCurves;
657 if (aShapeType == TopAbs_VERTEX) { // compare positions
658 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
660 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
661 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
662 Standard_Real aFirst, aLast;
663 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
664 allCurves.Add(aCurve);
667 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
668 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
669 std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
671 const int aSubNum = aComposite->numberOfSubs();
672 for(int a = 0; a < aSubNum; a++) {
673 FeaturePtr aSub = aComposite->subFeature(a);
674 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
675 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
676 // there may be many shapes (circle and center): register if at least one is in selection
677 for(; aRes != aResults.cend(); aRes++) {
678 ResultConstructionPtr aConstr =
679 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
680 if (!aConstr->shape()) {
683 if (aShapeType == TopAbs_VERTEX) {
684 if (aConstr->shape()->isVertex()) { // compare vertices positions
685 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
686 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
687 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
688 aRefs->Add(aComposite->subFeatureId(a));
690 } else { // get first or last vertex of the edge: last is stored with negative sign
691 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
692 int aDelta = kSTART_VERTEX_DELTA;
693 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
694 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
695 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
696 aRefs->Add(aDelta + aComposite->subFeatureId(a));
699 aDelta += kSTART_VERTEX_DELTA;
703 if (aConstr->shape()->isEdge()) {
704 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
705 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
706 if (!anEdge.IsNull()) {
707 Standard_Real aFirst, aLast;
708 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
709 if (allCurves.Contains(aCurve)) {
710 int anID = aComposite->subFeatureId(a);
712 if (aShapeType != TopAbs_EDGE) { // face nneds the sub-edges on sub-labels
713 // add edges to sub-label to support naming for edges selection
714 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
715 for(; anEdgeExp.More(); anEdgeExp.Next()) {
716 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
717 Standard_Real aFirst, aLast;
718 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
719 if (aFaceCurve == aCurve) {
720 int anOrient = edgeOrientation(aSubShape, anEdge);
721 anOrientations[anID] = anOrient;
723 selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "", anOrientations,
724 Handle(TDataStd_IntPackedMap)(), anOrient);
727 } else { // put vertices of the selected edge to sub-labels
728 // add edges to sub-label to support naming for edges selection
729 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
730 int aTagIndex = anID + kSTART_VERTEX_DELTA;
731 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
732 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
734 std::stringstream anAdditionalName;
736 selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc, "", anOrientations);
745 // store the selected as primitive
746 TNaming_Builder aBuilder(selectionLabel());
747 aBuilder.Generated(aSubShape);
749 selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", anOrientations, aRefs);
752 bool Model_AttributeSelection::selectPart(
753 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
754 const bool theUpdate)
756 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
757 if (!aPart.get() || !aPart->isActivated())
758 return true; // postponed naming
760 Handle(TDataStd_Integer) anIndex;
761 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) { // by internal selection
762 if (anIndex->Get() > 0) {
763 // update the selection by index
764 return aPart->updateInPart(anIndex->Get());
766 return true; // nothing to do, referencing just by name
769 return true; // nothing to do, referencing just by name
771 // store the shape (in case part is not loaded it should be usefull
773 std::string aName = theContext->data()->name();
774 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
775 aShape = theContext->shape()->impl<TopoDS_Shape>();
777 aShape = theSubShape->impl<TopoDS_Shape>();
779 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
780 TDataStd_Integer::Set(selectionLabel(), anIndex);
782 TNaming_Builder aBuilder(selectionLabel());
783 aBuilder.Select(aShape, aShape);
784 // identify by name in the part
785 TDataStd_Name::Set(selectionLabel(), aName.c_str());
786 return !aName.empty();
789 TDF_Label Model_AttributeSelection::selectionLabel()
791 return myRef.myRef->Label().FindChild(1);
794 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
796 std::string aName("");
797 if(!this->isInitialized())
798 return !theDefaultName.empty() ? theDefaultName : aName;
799 Handle(TDataStd_Name) anAtt;
800 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
801 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
805 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
806 ResultPtr aCont = context();
808 Model_SelectionNaming aSelNaming(selectionLabel());
809 return aSelNaming.namingName(aCont, aSubSh, theDefaultName);
812 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
813 void Model_AttributeSelection::selectSubShape(
814 const std::string& theType, const std::string& theSubShapeName)
816 if(theSubShapeName.empty() || theType.empty()) return;
818 Model_SelectionNaming aSelNaming(selectionLabel());
819 std::shared_ptr<Model_Document> aDoc =
820 std::dynamic_pointer_cast<Model_Document>(owner()->document());
821 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
823 if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
824 setValue(aCont, aShapeToBeSelected);
828 int Model_AttributeSelection::Id()
830 std::shared_ptr<GeomAPI_Shape> aSelection = value();
831 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
832 const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
833 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
835 if (aSelection && !aSelection->isNull() &&
836 aContext && !aContext->isNull())
838 TopTools_IndexedMapOfShape aSubShapesMap;
839 TopExp::MapShapes(aMainShape, aSubShapesMap);
840 anID = aSubShapesMap.FindIndex(aSubShape);