1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_AttributeSelection.h
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 <ModelAPI_Feature.h>
13 #include <ModelAPI_ResultBody.h>
14 #include <ModelAPI_ResultConstruction.h>
15 #include <ModelAPI_CompositeFeature.h>
16 #include <GeomAPI_Shape.h>
17 #include <GeomAPI_PlanarEdges.h>
18 #include <Events_Error.h>
20 #include <TNaming_Selector.hxx>
21 #include <TNaming_NamedShape.hxx>
22 #include <TNaming_Tool.hxx>
23 #include <TNaming_Builder.hxx>
24 #include <TNaming_Localizer.hxx>
25 #include <TopoDS_Shape.hxx>
26 #include <TopoDS_Compound.hxx>
27 #include <TDataStd_IntPackedMap.hxx>
28 #include <TDataStd_Integer.hxx>
29 #include <TDataStd_UAttribute.hxx>
30 #include <TDataStd_Name.hxx>
31 #include <TopTools_MapOfShape.hxx>
32 #include <TopTools_IndexedMapOfShape.hxx>
33 #include <TopTools_MapIteratorOfMapOfShape.hxx>
34 #include <TopTools_ListOfShape.hxx>
35 #include <TopExp_Explorer.hxx>
36 #include <TDF_LabelMap.hxx>
37 #include <BRep_Tool.hxx>
38 #include <BRep_Builder.hxx>
39 #include <TopoDS_Edge.hxx>
42 #include <TColStd_MapOfTransient.hxx>
43 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
44 #include <TopTools_ListIteratorOfListOfShape.hxx>
45 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
47 #include <Precision.hxx>
48 #include <TDF_ChildIterator.hxx>
49 #include <TDF_ChildIDIterator.hxx>
50 #include <TDataStd_Name.hxx>
51 #include <TopAbs_ShapeEnum.hxx>
52 #include <TopoDS_Iterator.hxx>
53 #include <TNaming_Iterator.hxx>
55 //#define DEB_NAMING 1
57 #include <BRepTools.hxx>
59 /// adeed to the index in the packed map to signalize that the vertex of edge is seleted
60 /// (multiplied by the index of the edge)
61 static const int kSTART_VERTEX_DELTA = 1000000;
62 // identifier that there is simple reference: selection equals to context
63 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
64 Standard_GUID kCONSTUCTION_SIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb28");
66 // on this label is stored:
67 // TNaming_NamedShape - selected shape
68 // TNaming_Naming - topological selection information (for the body)
69 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
70 // TDataStd_Integer - type of the selected shape (for construction)
71 // TDF_Reference - from ReferenceAttribute, the context
73 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
74 const std::shared_ptr<GeomAPI_Shape>& theSubShape)
76 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
77 bool isOldContext = theContext == myRef.value();
78 bool isOldShape = isOldContext &&
79 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
80 if (isOldShape) return; // shape is the same, so context is also unchanged
81 // update the referenced object if needed
83 myRef.setValue(theContext);
85 // do noth use naming if selected shape is result shape itself, but not sub-shape
86 TDF_Label aSelLab = selectionLabel();
87 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
88 aSelLab.ForgetAttribute(kCONSTUCTION_SIMPLE_REF_ID);
90 bool isDegeneratedEdge = false;
91 // do not use the degenerated edge as a shape, a null context and shape is used in the case
92 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
93 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
94 if (aSubShape.ShapeType() == TopAbs_EDGE)
95 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape));
97 if (!theContext.get() || isDegeneratedEdge) {
98 // to keep the reference attribute label
99 TDF_Label aRefLab = myRef.myRef->Label();
100 aSelLab.ForgetAllAttributes(true);
101 myRef.myRef = TDF_Reference::Set(aSelLab, aSelLab);
104 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
105 // do not select the whole shape for body:it is already must be in the data framework
106 if (theContext->shape().get() && theContext->shape()->isEqual(theSubShape)) {
107 aSelLab.ForgetAllAttributes(true);
108 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
110 selectBody(theContext, theSubShape);
112 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
113 if (!theSubShape.get()) {
114 // to sub, so the whole result is selected
115 aSelLab.ForgetAllAttributes(true);
116 TDataStd_UAttribute::Set(aSelLab, kCONSTUCTION_SIMPLE_REF_ID);
118 selectConstruction(theContext, theSubShape);
121 myIsInitialized = true;
123 std::string aSelName = namingName();
124 if(!aSelName.empty())
125 TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
128 //selectSubShape("FACE", "Extrusion_1/LateralFace_3");
129 //selectSubShape("FACE", "Extrusion_1/TopFace");
130 //selectSubShape("EDGE", "Extrusion_1/TopFace|Extrusion_1/LateralFace_1");
131 //selectSubShape("EDGE", "Sketch_1/Edge_6");
133 owner()->data()->sendAttributeUpdated(this);
136 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
138 std::shared_ptr<GeomAPI_Shape> aResult;
139 if (myIsInitialized) {
140 TDF_Label aSelLab = selectionLabel();
141 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
142 ResultPtr aContext = context();
144 return aResult; // empty result
145 return aContext->shape();
147 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
148 return aResult; // empty result
151 Handle(TNaming_NamedShape) aSelection;
152 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
153 TopoDS_Shape aSelShape = aSelection->Get();
154 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
155 aResult->setImpl(new TopoDS_Shape(aSelShape));
156 } else { // for simple construction element: just shape of this construction element
157 ResultConstructionPtr aConstr =
158 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
160 return aConstr->shape();
167 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
170 myIsInitialized = myRef.isInitialized();
173 ResultPtr Model_AttributeSelection::context() {
174 return std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
178 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
180 ModelAPI_AttributeSelection::setObject(theObject);
181 myRef.setObject(theObject);
184 TDF_LabelMap& Model_AttributeSelection::scope()
186 if (myScope.IsEmpty()) { // create a new scope if not yet done
187 // gets all labels with named shapes that are bofore this feature label (before in history)
188 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
189 owner()->data())->label().Father();
190 int aFeatureID = aFeatureLab.Tag();
191 TDF_ChildIterator aFeaturesIter(aFeatureLab.Father());
192 for(; aFeaturesIter.More(); aFeaturesIter.Next()) {
193 if (aFeaturesIter.Value().Tag() >= aFeatureID) // the left labels are created later
195 TDF_ChildIDIterator aNSIter(aFeaturesIter.Value(), TNaming_NamedShape::GetID(), 1);
196 for(; aNSIter.More(); aNSIter.Next()) {
197 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
198 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
199 myScope.Add(aNS->Label());
207 bool Model_AttributeSelection::update()
209 ResultPtr aContext = context();
210 if (!aContext.get()) return false;
211 TDF_Label aSelLab = selectionLabel();
212 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
213 return aContext->shape() && !aContext->shape()->isNull();
215 if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, not sub-shape
216 return aContext->shape() && !aContext->shape()->isNull();
219 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
220 // body: just a named shape, use selection mechanism from OCCT
221 TNaming_Selector aSelector(aSelLab);
222 bool aResult = aSelector.Solve(scope()) == Standard_True;
223 owner()->data()->sendAttributeUpdated(this);
225 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
226 // construction: identification by the results indexes, recompute faces and
227 // take the face that more close by the indexes
228 ResultConstructionPtr aConstructionContext =
229 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
230 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
231 // sketch sub-element
232 if (aConstructionContext &&
233 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
235 TDF_Label aLab = myRef.myRef->Label();
236 // getting a type of selected shape
237 Handle(TDataStd_Integer) aTypeAttr;
238 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
241 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
242 // selected indexes will be needed in each "if"
243 Handle(TDataStd_IntPackedMap) aSubIds;
244 std::shared_ptr<GeomAPI_Shape> aNewSelected;
246 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
247 // for now working only with composite features
248 CompositeFeaturePtr aComposite =
249 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
250 if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
254 if (aShapeType == TopAbs_FACE) { // compound is for the whole sketch selection
255 // If this is a wire with plane defined thin it is a sketch-like object
256 if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
258 // if there is no edges indexes, any face can be used: take the first
259 std::shared_ptr<GeomAPI_Shape> aNewSelected;
261 aNewSelected = aConstructionContext->face(0);
262 } else { // searching for most looks-like initial face by the indexes
263 // prepare edges of the current resut for the fast searching
264 TColStd_MapOfTransient allCurves;
265 const int aSubNum = aComposite->numberOfSubs();
266 for(int a = 0; a < aSubNum; a++) {
267 if (aSubIds->Contains(aComposite->subFeatureId(a))) {
268 FeaturePtr aSub = aComposite->subFeature(a);
269 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
270 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
271 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
272 ResultConstructionPtr aConstr =
273 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
274 if (aConstr->shape() && aConstr->shape()->isEdge()) {
275 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
276 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
277 if (!anEdge.IsNull()) {
278 Standard_Real aFirst, aLast;
279 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
280 allCurves.Add(aCurve);
286 double aBestFound = 0; // best percentage of found edges
287 for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
288 int aFound = 0, aNotFound = 0;
289 TopExp_Explorer anEdgesExp(
290 aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>(), TopAbs_EDGE);
291 for(; anEdgesExp.More(); anEdgesExp.Next()) {
292 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
293 if (!anEdge.IsNull()) {
294 Standard_Real aFirst, aLast;
295 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
296 if (allCurves.Contains(aCurve)) {
303 if (aFound + aNotFound != 0) {
304 double aPercentage = double(aFound) / double(aFound + aNotFound);
305 if (aPercentage > aBestFound) {
306 aBestFound = aPercentage;
307 aNewSelected = aConstructionContext->face(aFaceIndex);
312 if (aNewSelected) { // store this new selection
313 selectConstruction(aContext, aNewSelected);
314 owner()->data()->sendAttributeUpdated(this);
317 } else if (aShapeType == TopAbs_EDGE) {
318 // just reselect the edge by the id
319 const int aSubNum = aComposite->numberOfSubs();
320 for(int a = 0; a < aSubNum; a++) {
321 // if aSubIds take any, the first appropriate
322 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
323 // found the appropriate feature
324 FeaturePtr aFeature = aComposite->subFeature(a);
325 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
326 aFeature->results().cbegin();
327 for(;aResIter != aFeature->results().cend(); aResIter++) {
328 ResultConstructionPtr aRes =
329 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
330 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
331 selectConstruction(aContext, aRes->shape());
332 owner()->data()->sendAttributeUpdated(this);
338 } else if (aShapeType == TopAbs_VERTEX) {
339 // just reselect the vertex by the id of edge
340 const int aSubNum = aComposite->numberOfSubs();
341 for(int a = 0; a < aSubNum; a++) {
342 // if aSubIds take any, the first appropriate
343 int aFeatureID = aComposite->subFeatureId(a);
344 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
345 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
346 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
347 // searching for deltas
349 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
350 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
351 // found the feature with appropriate edge
352 FeaturePtr aFeature = aComposite->subFeature(a);
353 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
354 aFeature->results().cbegin();
355 for(;aResIter != aFeature->results().cend(); aResIter++) {
356 ResultConstructionPtr aRes =
357 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
358 if (aRes && aRes->shape()) {
359 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
360 selectConstruction(aContext, aRes->shape());
361 owner()->data()->sendAttributeUpdated(this);
363 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
364 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
366 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
367 if (aVIndex == aVertexNum) { // found!
368 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
369 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
370 selectConstruction(aContext, aVertex);
371 owner()->data()->sendAttributeUpdated(this);
382 } else { // simple construction element: the selected is that needed
383 selectConstruction(aContext, aContext->shape());
384 owner()->data()->sendAttributeUpdated(this);
388 return false; // unknown case
392 void Model_AttributeSelection::selectBody(
393 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
395 // perform the selection
396 TNaming_Selector aSel(selectionLabel());
397 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
398 TopoDS_Shape aContext;
400 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
402 aContext = aBody->shape()->impl<TopoDS_Shape>();
404 ResultConstructionPtr aConstr =
405 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
407 aContext = aConstr->shape()->impl<TopoDS_Shape>();
409 Events_Error::send("A result with shape is expected");
413 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
414 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
415 if (aFeatureOwner.get())
416 aFeatureOwner->eraseResults();
418 aSel.Select(aNewShape, aContext);
421 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
422 /// if theID is zero,
423 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
424 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
425 std::string theAdditionalName,
426 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
428 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
429 TNaming_Builder aBuilder(aLab);
430 aBuilder.Generated(theShape);
431 std::stringstream aName;
432 aName<<theContextFeature->name()<<"/";
433 if (!theAdditionalName.empty())
434 aName<<theAdditionalName<<"/";
435 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
436 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
437 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
439 if (theRefs.IsNull()) {
441 } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
442 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
443 for(; aRef.More(); aRef.Next()) {
444 aName<<"-"<<aRef.Key();
448 theDoc->addNamingName(aLab, aName.str());
449 TDataStd_Name::Set(aLab, aName.str().c_str());
452 void Model_AttributeSelection::selectConstruction(
453 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
455 std::shared_ptr<Model_Document> aMyDoc =
456 std::dynamic_pointer_cast<Model_Document>(owner()->document());
457 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
458 CompositeFeaturePtr aComposite =
459 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
460 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
461 if (!aComposite || aComposite->numberOfSubs() == 0) {
462 // saving of context is enough: result construction contains exactly the needed shape
463 TNaming_Builder aBuilder(selectionLabel());
464 aBuilder.Generated(aSubShape);
465 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
466 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
469 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
470 TDF_Label aLab = myRef.myRef->Label();
471 // identify the reuslts of sub-object of the composite by edges
472 // save type of the selected shape in integer attribute
473 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
474 TDataStd_Integer::Set(aLab, (int)aShapeType);
476 TColStd_MapOfTransient allCurves;
477 if (aShapeType == TopAbs_VERTEX) { // compare positions
478 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
480 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
481 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
482 Standard_Real aFirst, aLast;
483 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
484 allCurves.Add(aCurve);
487 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
488 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
490 const int aSubNum = aComposite->numberOfSubs();
491 for(int a = 0; a < aSubNum; a++) {
492 FeaturePtr aSub = aComposite->subFeature(a);
493 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
494 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
495 // there may be many shapes (circle and center): register if at least one is in selection
496 for(; aRes != aResults.cend(); aRes++) {
497 ResultConstructionPtr aConstr =
498 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
499 if (!aConstr->shape()) {
502 if (aShapeType == TopAbs_VERTEX) {
503 if (aConstr->shape()->isVertex()) { // compare vertices positions
504 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
505 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
506 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
507 aRefs->Add(aComposite->subFeatureId(a));
509 } else { // get first or last vertex of the edge: last is stored with negative sign
510 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
511 int aDelta = kSTART_VERTEX_DELTA;
512 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
513 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
514 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
515 aRefs->Add(aDelta + aComposite->subFeatureId(a));
518 aDelta += kSTART_VERTEX_DELTA;
522 if (aConstr->shape()->isEdge()) {
523 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
524 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
525 if (!anEdge.IsNull()) {
526 Standard_Real aFirst, aLast;
527 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
528 if (allCurves.Contains(aCurve)) {
529 int anID = aComposite->subFeatureId(a);
531 if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
532 // add edges to sub-label to support naming for edges selection
533 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
534 for(; anEdgeExp.More(); anEdgeExp.Next()) {
535 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
536 Standard_Real aFirst, aLast;
537 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
538 if (aFaceCurve == aCurve) {
539 registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
542 } else { // put vertices of the selected edge to sub-labels
543 // add edges to sub-label to support naming for edges selection
544 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
545 int aTagIndex = anID + kSTART_VERTEX_DELTA;
546 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
547 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
549 std::stringstream anAdditionalName;
550 registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
560 // store the selected as primitive
561 TNaming_Builder aBuilder(selectionLabel());
562 aBuilder.Generated(aSubShape);
563 registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
566 TDF_Label Model_AttributeSelection::selectionLabel()
568 return myRef.myRef->Label().FindChild(1);
572 std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
573 const TDF_Label& theLabel)
576 // check if the subShape is already in DF
577 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
578 Handle(TDataStd_Name) anAttr;
579 if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
580 if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
581 aName = TCollection_AsciiString(anAttr->Get()).ToCString();
583 const TDF_Label& aLabel = theDoc->findNamingName(aName);
584 /* MPV: the same shape with the same name may be duplicated on different labels (selection of the same construction object)
585 if(!aLabel.IsEqual(aNS->Label())) {
586 //aName.erase(); //something is wrong, to be checked!!!
587 aName += "_SomethingWrong";
591 static const std::string aPostFix("_");
592 TNaming_Iterator anItL(aNS);
593 for(int i = 1; anItL.More(); anItL.Next(), i++) {
594 if(anItL.NewShape() == theShape) {
596 aName += TCollection_AsciiString (i).ToCString();
600 /* MPV: the code below does not work because of TNaming_Tool.cxx line 145: aNS->Get() uses maps
601 const TopoDS_Shape& aShape = aNS->Get();
602 if(aShape.ShapeType() == TopAbs_COMPOUND) {
603 std::string aPostFix("_");
604 TopoDS_Iterator it(aShape);
605 for (int i = 1;it.More();it.Next(), i++) {
606 if(it.Value() == theShape) {
607 aPostFix += TCollection_AsciiString (i).ToCString();
621 bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
623 // a trivial case: F1 & F2, aNumber = 1, i.e. intersection gives 1 edge.
624 TopoDS_Compound aCmp;
626 BB.MakeCompound(aCmp);
627 TopTools_ListIteratorOfListOfShape it(theAncestors);
628 for(;it.More();it.Next()) {
629 BB.Add(aCmp, it.Value());
630 theSMap.Add(it.Value());
633 TopTools_IndexedDataMapOfShapeListOfShape aMap2;
634 TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
635 for (int i = 1; i <= aMap2.Extent(); i++) {
636 const TopoDS_Shape& aKey = aMap2.FindKey(i);
637 const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
638 if(anAncestors.Extent() > 1) aNumber++;
640 if(aNumber > 1) return false;
643 std::string Model_AttributeSelection::namingName()
645 std::string aName("");
646 if(!this->isInitialized()) return aName;
647 Handle(TDataStd_Name) anAtt;
648 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
649 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
653 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
654 ResultPtr aCont = context();
655 aName = "Undefined name";
656 if(!aCont.get() || aCont->shape()->isNull())
658 if (!aSubSh.get() || aSubSh->isNull()) { // no subshape, so just the whole feature name
659 return aCont->data()->name();
661 TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
662 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
664 if(aSubShape.ShapeType() == TopAbs_COMPOUND) {
665 BRepTools::Write(aSubShape, "Selection.brep");
666 BRepTools::Write(aContext, "Context.brep");
669 std::shared_ptr<Model_Document> aDoc =
670 std::dynamic_pointer_cast<Model_Document>(aCont->document());
672 // check if the subShape is already in DF
673 aName = GetShapeName(aDoc, aSubShape, selectionLabel());
674 if(aName.empty() ) { // not in the document!
675 TopAbs_ShapeEnum aType = aSubShape.ShapeType();
678 // the Face should be in DF. If it is not the case, it is an error ==> to be debugged
682 // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
683 // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
684 if (BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
685 aName = "Degenerated_Edge";
688 TopTools_IndexedDataMapOfShapeListOfShape aMap;
689 TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
690 TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
691 bool isTrivialCase(true);
692 /* for (int i = 1; i <= aMap.Extent(); i++) {
693 const TopoDS_Shape& aKey = aMap.FindKey(i);
694 //if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
695 if (aKey.IsSame(aSubShape)) continue;
696 const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
697 // check that it is not a trivial case (F1 & F2: aNumber = 1)
698 isTrivialCase = isTrivial(anAncestors, aSMap);
701 if(aMap.Contains(aSubShape)) {
702 const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
703 // check that it is not a trivial case (F1 & F2: aNumber = 1)
704 isTrivialCase = isTrivial(anAncestors, aSMap);
707 TopTools_ListOfShape aListOfNbs;
708 if(!isTrivialCase) { // find Neighbors
709 TNaming_Localizer aLocalizer;
710 TopTools_MapOfShape aMap3;
711 aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
712 //int n = aMap3.Extent();
713 TopTools_MapIteratorOfMapOfShape it(aMap3);
714 for(;it.More();it.Next()) {
715 const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
716 //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
717 const TopTools_ListOfShape& aList = aMap.FindFromKey(aNbShape);
718 TopTools_ListIteratorOfListOfShape it2(aList);
719 for(;it2.More();it2.Next()) {
720 if(aSMap.Contains(it2.Value())) continue; // skip this Face
721 aListOfNbs.Append(it2.Value());
724 } // else a trivial case
726 // build name of the sub-shape Edge
727 for(int i=1; i <= aSMap.Extent(); i++) {
728 const TopoDS_Shape& aFace = aSMap.FindKey(i);
729 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
733 aName += "|" + aFaceName;
735 TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
736 for (;itl.More();itl.Next()) {
737 std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
738 aName += "|" + aFaceName;
744 // name structure (Monifold Topology):
745 // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
746 // 2) F1 | F2 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
747 // 2) F1 | F2 - intersection of 2 faces definses a vertex - applicable for case
748 // when 1 faces is cylindrical, conical, spherical or revolution and etc.
749 // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
750 // or compound of 2 open faces.
751 // 4) E1 | E2 - intesection of 2 edges defines a vertex - when we have a case of
752 // two independent edges (wire or compound)
753 // implemented 2 first cases
755 TopTools_IndexedDataMapOfShapeListOfShape aMap;
756 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
757 const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
758 TopTools_ListOfShape aList;
759 TopTools_MapOfShape aFMap;
761 //int n = aList2.Extent(); //bug! duplication
763 TopTools_ListIteratorOfListOfShape itl2(aList2);
764 for (int i = 1;itl2.More();itl2.Next(),i++) {
765 if(aFMap.Add(itl2.Value()))
766 aList.Append(itl2.Value());
768 //n = aList.Extent();
770 int n = aList.Extent();
771 if(n < 3) { // open topology case or Compound case => via edges
772 TopTools_IndexedDataMapOfShapeListOfShape aMap;
773 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
774 const TopTools_ListOfShape& aList22 = aMap.FindFromKey(aSubShape);
775 if(aList22.Extent() >= 2) { // regular solution
778 // bug! duplication; fix is below
780 TopTools_ListOfShape aListE;
781 TopTools_ListIteratorOfListOfShape itl2(aList22);
782 for (int i = 1;itl2.More();itl2.Next(),i++) {
783 if(aFMap.Add(itl2.Value()))
784 aListE.Append(itl2.Value());
788 TopTools_ListIteratorOfListOfShape itl(aListE);
789 for (int i = 1;itl.More();itl.Next(),i++) {
790 const TopoDS_Shape& anEdge = itl.Value();
791 std::string anEdgeName = GetShapeName(aDoc, anEdge, selectionLabel());
795 aName += "|" + anEdgeName;
798 else { // dangle vertex: if(aList22.Extent() == 1)
799 //it should be already in DF
803 TopTools_ListIteratorOfListOfShape itl(aList);
804 for (int i = 1;itl.More();itl.Next(),i++) {
805 const TopoDS_Shape& aFace = itl.Value();
806 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
810 aName += "|" + aFaceName;
817 // aDoc->addNamingName(selectionLabel(), aName);
818 // the selected sub-shape will not be shared and as result it will not require registration
823 TopAbs_ShapeEnum translateType (const std::string& theType)
825 // map from the textual shape types to OCCT enumeration
826 static std::map<std::string, TopAbs_ShapeEnum> MyShapeTypes;
827 if (MyShapeTypes.size() == 0) {
828 MyShapeTypes["face"] = TopAbs_FACE;
829 MyShapeTypes["faces"] = TopAbs_FACE;
830 MyShapeTypes["vertex"] = TopAbs_VERTEX;
831 MyShapeTypes["vertices"] = TopAbs_VERTEX;
832 MyShapeTypes["wire"] = TopAbs_WIRE;
833 MyShapeTypes["edge"] = TopAbs_EDGE;
834 MyShapeTypes["edges"] = TopAbs_EDGE;
835 MyShapeTypes["shell"] = TopAbs_SHELL;
836 MyShapeTypes["solid"] = TopAbs_SOLID;
837 MyShapeTypes["solids"] = TopAbs_SOLID;
838 MyShapeTypes["FACE"] = TopAbs_FACE;
839 MyShapeTypes["FACES"] = TopAbs_FACE;
840 MyShapeTypes["VERTEX"] = TopAbs_VERTEX;
841 MyShapeTypes["VERTICES"] = TopAbs_VERTEX;
842 MyShapeTypes["WIRE"] = TopAbs_WIRE;
843 MyShapeTypes["EDGE"] = TopAbs_EDGE;
844 MyShapeTypes["EDGES"] = TopAbs_EDGE;
845 MyShapeTypes["SHELL"] = TopAbs_SHELL;
846 MyShapeTypes["SOLID"] = TopAbs_SOLID;
847 MyShapeTypes["SOLIDS"] = TopAbs_SOLID;
849 if (MyShapeTypes.find(theType) != MyShapeTypes.end())
850 return MyShapeTypes[theType];
851 Events_Error::send("Shape type defined in XML is not implemented!");
855 const TopoDS_Shape getShapeFromNS(
856 const std::string& theSubShapeName, Handle(TNaming_NamedShape) theNS)
858 TopoDS_Shape aSelection;
859 std::string::size_type n = theSubShapeName.rfind('/');
860 if (n == std::string::npos) n = 0;
861 std::string aSubString = theSubShapeName.substr(n + 1);
862 n = aSubString.rfind('_');
863 if (n == std::string::npos) return aSelection;
864 aSubString = aSubString.substr(n+1);
865 int indx = atoi(aSubString.c_str());
867 TNaming_Iterator anItL(theNS);
868 for(int i = 1; anItL.More(); anItL.Next(), i++) {
870 return anItL.NewShape();
876 const TopoDS_Shape findFaceByName(
877 const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
880 std::string::size_type n, nb = theSubShapeName.rfind('/');
881 if (nb == std::string::npos) nb = 0;
882 std::string aSubString = theSubShapeName.substr(nb + 1);
883 n = aSubString.rfind('_');
884 if (n != std::string::npos) {
885 std::string aSubStr2 = aSubString.substr(0, n);
886 aSubString = theSubShapeName.substr(0, nb + 1);
887 aSubString = aSubString + aSubStr2;
889 aSubString = theSubShapeName;
891 const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
892 if(aLabel.IsNull()) return aFace;
893 Handle(TNaming_NamedShape) aNS;
894 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
895 aFace = getShapeFromNS(theSubShapeName, aNS);
900 int ParseName(const std::string& theSubShapeName, std::list<std::string>& theList)
902 std::string aName = theSubShapeName;
903 std::string aLastName;
904 int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
905 while ((n2 = aName.find('|', n1)) != std::string::npos) {
906 const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
907 theList.push_back(aName1);
909 aLastName = aName.substr(n1);
911 if(!aLastName.empty())
912 theList.push_back(aLastName);
913 return theList.size();
916 const TopoDS_Shape findCommonShape(
917 const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
920 std::vector<TopTools_MapOfShape> aVec;
921 TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
922 if(theList.Extent() > 1) {
923 aVec.push_back(aMap1);
924 aVec.push_back(aMap2);
926 if(theList.Extent() > 2)
927 aVec.push_back(aMap3);
928 if(theList.Extent() == 4)
929 aVec.push_back(aMap4);
932 TopTools_ListIteratorOfListOfShape it(theList);
933 for(int i = 0;it.More();it.Next(),i++) {
934 const TopoDS_Shape& aFace = it.Value();
936 TopExp_Explorer anExp (aFace, theType);
937 for(;anExp.More();anExp.Next()) {
938 const TopoDS_Shape& anEdge = anExp.Current();
939 if (!anEdge.IsNull())
940 aVec[i].Add(anExp.Current());
943 TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
944 for(;anExp.More();anExp.Next()) {
945 const TopoDS_Shape& aVertex = anExp.Current();
946 if (!aVertex.IsNull())
947 aVec[i].Add(anExp.Current());
951 //trivial case: 2 faces
952 TopTools_ListOfShape aList;
953 TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
954 for(;it2.More();it2.Next()) {
955 if(aVec[1].Contains(it2.Key())) {
957 if(theList.Extent() == 2)
960 aList.Append(it2.Key());
963 if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
964 if(aVec[2].Extent() && aVec[3].Extent()) {
965 TopTools_ListIteratorOfListOfShape it(aList);
966 for(;it.More();it.Next()) {
967 const TopoDS_Shape& aCand = it.Value();
968 // not yet completelly implemented, to be rechecked
969 TopoDS_Vertex aV1, aV2;
970 TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
972 if(aVec[2].Contains(aV1)) aNum++;
973 else if(aVec[2].Contains(aV2)) aNum++;
974 if(aVec[3].Contains(aV1)) aNum++;
975 else if(aVec[3].Contains(aV2)) aNum++;
984 if(aList.Extent() && aVec.size() == 3) {
986 TopTools_ListIteratorOfListOfShape it(aList);
987 for(;it.More();it.Next()) {
988 const TopoDS_Shape& aCand = it.Value();
989 if(aVec[2].Contains(aCand)) {
998 std::string getContextName(const std::string& theSubShapeName)
1001 std::string::size_type n = theSubShapeName.find('/');
1002 if (n == std::string::npos) return aName;
1003 aName = theSubShapeName.substr(0, n);
1006 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
1007 void Model_AttributeSelection::selectSubShape(
1008 const std::string& theType, const std::string& theSubShapeName)
1010 if(theSubShapeName.empty() || theType.empty()) return;
1011 TopAbs_ShapeEnum aType = translateType(theType);
1012 std::shared_ptr<Model_Document> aDoc =
1013 std::dynamic_pointer_cast<Model_Document>(owner()->document());
1014 std::string aContName = getContextName(theSubShapeName);
1015 if(aContName.empty()) return;
1016 //ResultPtr aCont = context();
1017 ResultPtr aCont = aDoc->findByName(aContName);
1018 if(!aCont.get() || aCont->shape()->isNull()) return;
1019 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
1020 TopAbs_ShapeEnum aContType = aContext.ShapeType();
1021 if(aType <= aContType) return; // not applicable
1024 TopoDS_Shape aSelection;
1027 case TopAbs_COMPOUND:
1029 case TopAbs_COMPSOLID:
1037 const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, aDoc);
1038 if(!aSelection.IsNull()) {// Select it
1039 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1040 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1041 setValue(aCont, aShapeToBeSelected);
1049 TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
1050 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1051 if(!aLabel.IsNull()) {
1052 Handle(TNaming_NamedShape) aNS;
1053 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1054 aSelection = getShapeFromNS(theSubShapeName, aNS);
1057 if(aSelection.IsNull()) {
1058 std::list<std::string> aListofNames;
1059 int n = ParseName(theSubShapeName, aListofNames);
1060 if(n > 1 && n < 5) {
1061 TopTools_ListOfShape aList;
1062 std::list<std::string>::iterator it =aListofNames.begin();
1063 for(;it != aListofNames.end();it++){
1064 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1065 aList.Append(aFace);
1067 aSelection = findCommonShape(TopAbs_EDGE, aList);
1070 if(!aSelection.IsNull()) {// Select it
1071 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1072 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1073 setValue(aCont, aShapeToBeSelected);
1079 TopoDS_Shape aSelection;
1080 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1081 if(!aLabel.IsNull()) {
1082 Handle(TNaming_NamedShape) aNS;
1083 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1084 aSelection = getShapeFromNS(theSubShapeName, aNS);
1087 if(aSelection.IsNull()) {
1088 std::list<std::string> aListofNames;
1089 int n = ParseName(theSubShapeName, aListofNames);
1090 if(n > 1 && n < 4) { // 2 || 3
1091 TopTools_ListOfShape aList;
1092 std::list<std::string>::iterator it = aListofNames.begin();
1093 for(; it != aListofNames.end(); it++){
1094 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1096 aList.Append(aFace);
1098 aSelection = findCommonShape(TopAbs_VERTEX, aList);
1101 if(!aSelection.IsNull()) {// Select it
1102 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1103 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1104 setValue(aCont, aShapeToBeSelected);
1108 default: //TopAbs_SHAPE
1114 int Model_AttributeSelection::Id()
1116 std::shared_ptr<GeomAPI_Shape> aSelection = value();
1117 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
1118 const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
1119 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
1121 if (aSelection && !aSelection->isNull() &&
1122 aContext && !aContext->isNull())
1124 TopTools_IndexedMapOfShape aSubShapesMap;
1125 TopExp::MapShapes(aMainShape, aSubShapesMap);
1126 anID = aSubShapesMap.FindIndex(aSubShape);