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 <GeomAlgoAPI_SketchBuilder.h>
19 #include <Events_Error.h>
21 #include <TNaming_Selector.hxx>
22 #include <TNaming_NamedShape.hxx>
23 #include <TNaming_Tool.hxx>
24 #include <TNaming_Builder.hxx>
25 #include <TNaming_Localizer.hxx>
26 #include <TopoDS_Shape.hxx>
27 #include <TopoDS_Compound.hxx>
28 #include <TDataStd_IntPackedMap.hxx>
29 #include <TDataStd_Integer.hxx>
30 #include <TDataStd_UAttribute.hxx>
31 #include <TDataStd_Name.hxx>
32 #include <TopTools_MapOfShape.hxx>
33 #include <TopTools_IndexedMapOfShape.hxx>
34 #include <TopTools_MapIteratorOfMapOfShape.hxx>
35 #include <TopTools_ListOfShape.hxx>
36 #include <TopExp_Explorer.hxx>
37 #include <TDF_LabelMap.hxx>
38 #include <BRep_Tool.hxx>
39 #include <BRep_Builder.hxx>
40 #include <TopoDS_Edge.hxx>
43 #include <TColStd_MapOfTransient.hxx>
44 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
45 #include <TopTools_ListIteratorOfListOfShape.hxx>
46 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
48 #include <Precision.hxx>
49 #include <TDF_ChildIterator.hxx>
50 #include <TDF_ChildIDIterator.hxx>
51 #include <TDataStd_Name.hxx>
52 #include <TopAbs_ShapeEnum.hxx>
53 #include <TopoDS_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");
65 // on this label is stored:
66 // TNaming_NamedShape - selected shape
67 // TNaming_Naming - topological selection information (for the body)
68 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
69 // TDataStd_Integer - type of the selected shape (for construction)
70 // TDF_Reference - from ReferenceAttribute, the context
72 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
73 const std::shared_ptr<GeomAPI_Shape>& theSubShape)
75 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
77 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
78 if (isOldShape) return; // shape is the same, so context is also unchanged
79 // update the referenced object if needed
80 bool isOldContext = theContext == myRef.value();
84 myRef.setValue(theContext);
86 // do noth use naming if selected shape is result shape itself, but not sub-shape
87 TDF_Label aSelLab = selectionLabel();
88 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
89 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
90 // do not select the whole shape for body:it is already must be in the data framework
91 if (theContext->shape().get() && theContext->shape()->isEqual(theSubShape)) {
92 aSelLab.ForgetAllAttributes(true);
93 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
95 selectBody(theContext, theSubShape);
97 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
98 selectConstruction(theContext, theSubShape);
100 myIsInitialized = true;
102 std::string aSelName = namingName();
103 if(!aSelName.empty())
104 TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
107 //selectSubShape("FACE", "Extrusion_1/LateralFace_3");
108 //selectSubShape("FACE", "Extrusion_1/TopFace");
109 //selectSubShape("EDGE", "Extrusion_1/TopFace|Extrusion_1/LateralFace_1");
110 //selectSubShape("EDGE", "Sketch_1/Edge_6");
112 owner()->data()->sendAttributeUpdated(this);
115 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
117 std::shared_ptr<GeomAPI_Shape> aResult;
118 if (myIsInitialized) {
119 TDF_Label aSelLab = selectionLabel();
120 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
121 ResultPtr aContext = context();
123 return aResult; // empty result
124 return aContext->shape();
127 Handle(TNaming_NamedShape) aSelection;
128 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
129 TopoDS_Shape aSelShape = aSelection->Get();
130 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
131 aResult->setImpl(new TopoDS_Shape(aSelShape));
132 } else { // for simple construction element: just shape of this construction element
133 ResultConstructionPtr aConstr =
134 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
136 return aConstr->shape();
143 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
146 myIsInitialized = myRef.isInitialized();
149 ResultPtr Model_AttributeSelection::context() {
150 return std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
154 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
156 ModelAPI_AttributeSelection::setObject(theObject);
157 myRef.setObject(theObject);
160 TDF_LabelMap& Model_AttributeSelection::scope()
162 if (myScope.IsEmpty()) { // create a new scope if not yet done
163 // gets all labels with named shapes that are bofore this feature label (before in history)
164 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
165 owner()->data())->label().Father();
166 int aFeatureID = aFeatureLab.Tag();
167 TDF_ChildIterator aFeaturesIter(aFeatureLab.Father());
168 for(; aFeaturesIter.More(); aFeaturesIter.Next()) {
169 if (aFeaturesIter.Value().Tag() >= aFeatureID) // the left labels are created later
171 TDF_ChildIDIterator aNSIter(aFeaturesIter.Value(), TNaming_NamedShape::GetID(), 1);
172 for(; aNSIter.More(); aNSIter.Next()) {
173 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
174 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
175 myScope.Add(aNS->Label());
183 bool Model_AttributeSelection::update()
185 ResultPtr aContext = context();
186 if (!aContext.get()) return false;
187 TDF_Label aSelLab = selectionLabel();
188 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
189 return aContext->shape() && !aContext->shape()->isNull();
192 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
193 // body: just a named shape, use selection mechanism from OCCT
194 TNaming_Selector aSelector(aSelLab);
195 bool aResult = aSelector.Solve(scope()) == Standard_True;
196 owner()->data()->sendAttributeUpdated(this);
198 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
199 // construction: identification by the results indexes, recompute faces and
200 // take the face that more close by the indexes
201 std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
202 std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
203 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
204 if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
205 TDF_Label aLab = myRef.myRef->Label();
206 // getting a type of selected shape
207 Handle(TDataStd_Integer) aTypeAttr;
208 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
211 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
212 // selected indexes will be needed in each "if"
213 Handle(TDataStd_IntPackedMap) aSubIds;
214 std::shared_ptr<GeomAPI_Shape> aNewSelected;
216 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
217 // for now working only with composite features
218 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
219 CompositeFeaturePtr aComposite =
220 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
221 if (!aComposite || aComposite->numberOfSubs() == 0) {
225 if (aShapeType == TopAbs_FACE) {
226 // If this is a wire with plane defined thin it is a sketch-like object
227 std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
228 GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
229 aWirePtr->dirY(), aWirePtr->norm(), aWirePtr, aFaces);
230 if (aFaces.empty()) // no faces, update can not work correctly
232 // if there is no edges indexes, any face can be used: take the first
233 std::shared_ptr<GeomAPI_Shape> aNewSelected;
235 aNewSelected = *(aFaces.begin());
236 } else { // searching for most looks-like initial face by the indexes
237 // prepare edges of the current resut for the fast searching
238 TColStd_MapOfTransient allCurves;
239 const int aSubNum = aComposite->numberOfSubs();
240 for(int a = 0; a < aSubNum; a++) {
241 if (aSubIds->Contains(aComposite->subFeatureId(a))) {
242 FeaturePtr aSub = aComposite->subFeature(a);
243 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
244 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
245 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
246 ResultConstructionPtr aConstr =
247 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
248 if (aConstr->shape() && aConstr->shape()->isEdge()) {
249 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
250 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
251 if (!anEdge.IsNull()) {
252 Standard_Real aFirst, aLast;
253 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
254 allCurves.Add(aCurve);
260 // iterate new result faces and searching for these edges
261 std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
262 double aBestFound = 0; // best percentage of found edges
263 for(; aFacesIter != aFaces.end(); aFacesIter++) {
264 int aFound = 0, aNotFound = 0;
265 TopExp_Explorer anEdgesExp((*aFacesIter)->impl<TopoDS_Shape>(), TopAbs_EDGE);
266 for(; anEdgesExp.More(); anEdgesExp.Next()) {
267 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
268 if (!anEdge.IsNull()) {
269 Standard_Real aFirst, aLast;
270 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
271 if (allCurves.Contains(aCurve)) {
278 if (aFound + aNotFound != 0) {
279 double aPercentage = double(aFound) / double(aFound + aNotFound);
280 if (aPercentage > aBestFound) {
281 aBestFound = aPercentage;
282 aNewSelected = *aFacesIter;
287 if (aNewSelected) { // store this new selection
288 selectConstruction(aContext, aNewSelected);
289 owner()->data()->sendAttributeUpdated(this);
292 } else if (aShapeType == TopAbs_EDGE) {
293 // just reselect the edge by the id
294 const int aSubNum = aComposite->numberOfSubs();
295 for(int a = 0; a < aSubNum; a++) {
296 // if aSubIds take any, the first appropriate
297 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
298 // found the appropriate feature
299 FeaturePtr aFeature = aComposite->subFeature(a);
300 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
301 aFeature->results().cbegin();
302 for(;aResIter != aFeature->results().cend(); aResIter++) {
303 ResultConstructionPtr aRes =
304 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
305 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
306 selectConstruction(aContext, aRes->shape());
307 owner()->data()->sendAttributeUpdated(this);
313 } else if (aShapeType == TopAbs_VERTEX) {
314 // just reselect the vertex by the id of edge
315 const int aSubNum = aComposite->numberOfSubs();
316 for(int a = 0; a < aSubNum; a++) {
317 // if aSubIds take any, the first appropriate
318 int aFeatureID = aComposite->subFeatureId(a);
319 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
320 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
321 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
322 // searching for deltas
324 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
325 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
326 // found the feature with appropriate edge
327 FeaturePtr aFeature = aComposite->subFeature(a);
328 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
329 aFeature->results().cbegin();
330 for(;aResIter != aFeature->results().cend(); aResIter++) {
331 ResultConstructionPtr aRes =
332 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
333 if (aRes && aRes->shape()) {
334 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
335 selectConstruction(aContext, aRes->shape());
336 owner()->data()->sendAttributeUpdated(this);
338 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
339 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
341 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
342 if (aVIndex == aVertexNum) { // found!
343 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
344 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
345 selectConstruction(aContext, aVertex);
346 owner()->data()->sendAttributeUpdated(this);
357 } else { // simple construction element: the selected is that needed
358 selectConstruction(aContext, aContext->shape());
359 owner()->data()->sendAttributeUpdated(this);
363 return false; // unknown case
367 void Model_AttributeSelection::selectBody(
368 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
370 // perform the selection
371 TNaming_Selector aSel(selectionLabel());
372 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
373 TopoDS_Shape aContext;
375 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
377 aContext = aBody->shape()->impl<TopoDS_Shape>();
379 ResultConstructionPtr aConstr = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
381 aContext = aConstr->shape()->impl<TopoDS_Shape>();
383 Events_Error::send("A result with shape is expected");
387 //BRepTools::Write(aNewShape, "Selection0.brep");
388 aSel.Select(aNewShape, aContext);
391 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
392 /// if theID is zero,
393 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
394 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
395 std::string theAdditionalName,
396 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
398 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
399 TNaming_Builder aBuilder(aLab);
400 aBuilder.Generated(theShape);
401 std::stringstream aName;
402 aName<<theContextFeature->name()<<"/";
403 if (!theAdditionalName.empty())
404 aName<<theAdditionalName<<"/";
405 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
406 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
407 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
409 if (theRefs.IsNull()) {
411 } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
412 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
413 for(; aRef.More(); aRef.Next()) {
414 aName<<"-"<<aRef.Key();
418 theDoc->addNamingName(aLab, aName.str());
419 TDataStd_Name::Set(aLab, aName.str().c_str());
422 void Model_AttributeSelection::selectConstruction(
423 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
425 std::shared_ptr<Model_Document> aMyDoc =
426 std::dynamic_pointer_cast<Model_Document>(owner()->document());
427 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
428 CompositeFeaturePtr aComposite =
429 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
430 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
431 if (!aComposite || aComposite->numberOfSubs() == 0) {
432 // saving of context is enough: result construction contains exactly the needed shape
433 TNaming_Builder aBuilder(selectionLabel());
434 aBuilder.Generated(aSubShape);
435 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
436 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
439 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
440 TDF_Label aLab = myRef.myRef->Label();
441 // identify the reuslts of sub-object of the composite by edges
442 // save type of the selected shape in integer attribute
443 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
444 TDataStd_Integer::Set(aLab, (int)aShapeType);
446 TColStd_MapOfTransient allCurves;
447 if (aShapeType == TopAbs_VERTEX) { // compare positions
448 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
450 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
451 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
452 Standard_Real aFirst, aLast;
453 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
454 allCurves.Add(aCurve);
457 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
458 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
460 const int aSubNum = aComposite->numberOfSubs();
461 for(int a = 0; a < aSubNum; a++) {
462 FeaturePtr aSub = aComposite->subFeature(a);
463 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
464 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
465 // there may be many shapes (circle and center): register if at least one is in selection
466 for(; aRes != aResults.cend(); aRes++) {
467 ResultConstructionPtr aConstr =
468 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
469 if (!aConstr->shape()) {
472 if (aShapeType == TopAbs_VERTEX) {
473 if (aConstr->shape()->isVertex()) { // compare vertices positions
474 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
475 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
476 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
477 aRefs->Add(aComposite->subFeatureId(a));
479 } else { // get first or last vertex of the edge: last is stored with negative sign
480 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
481 int aDelta = kSTART_VERTEX_DELTA;
482 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
483 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
484 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
485 aRefs->Add(aDelta + aComposite->subFeatureId(a));
488 aDelta += kSTART_VERTEX_DELTA;
492 if (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 if (allCurves.Contains(aCurve)) {
499 int anID = aComposite->subFeatureId(a);
501 if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
502 // add edges to sub-label to support naming for edges selection
503 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
504 for(; anEdgeExp.More(); anEdgeExp.Next()) {
505 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
506 Standard_Real aFirst, aLast;
507 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
508 if (aFaceCurve == aCurve) {
509 registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
512 } else { // put vertices of the selected edge to sub-labels
513 // add edges to sub-label to support naming for edges selection
514 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
515 int aTagIndex = anID + kSTART_VERTEX_DELTA;
516 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
517 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
519 std::stringstream anAdditionalName;
520 registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
530 // store the selected as primitive
531 TNaming_Builder aBuilder(selectionLabel());
532 aBuilder.Generated(aSubShape);
533 registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
536 TDF_Label Model_AttributeSelection::selectionLabel()
538 return myRef.myRef->Label().FindChild(1);
542 std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
543 const TDF_Label& theLabel)
546 // check if the subShape is already in DF
547 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
548 Handle(TDataStd_Name) anAttr;
549 if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
550 if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
551 aName = TCollection_AsciiString(anAttr->Get()).ToCString();
553 const TDF_Label& aLabel = theDoc->findNamingName(aName);
554 /* MPV: the same shape with the same name may be duplicated on different labels (selection of the same construction object)
555 if(!aLabel.IsEqual(aNS->Label())) {
556 //aName.erase(); //something is wrong, to be checked!!!
557 aName += "_SomethingWrong";
560 const TopoDS_Shape& aShape = aNS->Get();
561 if(aShape.ShapeType() == TopAbs_COMPOUND) {
562 std::string aPostFix("_");
563 TopoDS_Iterator it(aShape);
564 for (int i = 1;it.More();it.Next(), i++) {
565 if(it.Value() == theShape) {
566 aPostFix += TCollection_AsciiString (i).ToCString();
579 bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
581 // a trivial case: F1 & F2, aNumber = 1, i.e. intersection gives 1 edge.
582 TopoDS_Compound aCmp;
584 BB.MakeCompound(aCmp);
585 TopTools_ListIteratorOfListOfShape it(theAncestors);
586 for(;it.More();it.Next()) {
587 BB.Add(aCmp, it.Value());
588 theSMap.Add(it.Value());
591 TopTools_IndexedDataMapOfShapeListOfShape aMap2;
592 TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
593 for (int i = 1; i <= aMap2.Extent(); i++) {
594 const TopoDS_Shape& aKey = aMap2.FindKey(i);
595 const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
596 if(anAncestors.Extent() > 1) aNumber++;
598 if(aNumber > 1) return false;
601 std::string Model_AttributeSelection::namingName()
603 std::string aName("");
604 if(!this->isInitialized()) return aName;
605 Handle(TDataStd_Name) anAtt;
606 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
607 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
611 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
612 ResultPtr aCont = context();
613 aName = "Undefined name";
614 if(!aSubSh.get() || aSubSh->isNull() || !aCont.get() || aCont->shape()->isNull())
616 TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
617 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
619 if(aSubShape.ShapeType() == TopAbs_COMPOUND) {
620 BRepTools::Write(aSubShape, "Selection.brep");
621 BRepTools::Write(aContext, "Context.brep");
624 std::shared_ptr<Model_Document> aDoc =
625 std::dynamic_pointer_cast<Model_Document>(aCont->document());
627 // check if the subShape is already in DF
628 aName = GetShapeName(aDoc, aSubShape, selectionLabel());
629 if(aName.empty() ) { // not in the document!
630 TopAbs_ShapeEnum aType = aSubShape.ShapeType();
633 // the Face should be in DF. If it is not the case, it is an error ==> to be debugged
637 // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
638 // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
639 if (BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
640 aName = "Degenerated_Edge";
643 TopTools_IndexedDataMapOfShapeListOfShape aMap;
644 TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
645 TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
646 bool isTrivialCase(true);
647 /* for (int i = 1; i <= aMap.Extent(); i++) {
648 const TopoDS_Shape& aKey = aMap.FindKey(i);
649 //if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
650 if (aKey.IsSame(aSubShape)) continue;
651 const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
652 // check that it is not a trivial case (F1 & F2: aNumber = 1)
653 isTrivialCase = isTrivial(anAncestors, aSMap);
656 if(aMap.Contains(aSubShape)) {
657 const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
658 // check that it is not a trivial case (F1 & F2: aNumber = 1)
659 isTrivialCase = isTrivial(anAncestors, aSMap);
662 TopTools_ListOfShape aListOfNbs;
663 if(!isTrivialCase) { // find Neighbors
664 TNaming_Localizer aLocalizer;
665 TopTools_MapOfShape aMap3;
666 aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
667 //int n = aMap3.Extent();
668 TopTools_MapIteratorOfMapOfShape it(aMap3);
669 for(;it.More();it.Next()) {
670 const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
671 //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
672 const TopTools_ListOfShape& aList = aMap.FindFromKey(aNbShape);
673 TopTools_ListIteratorOfListOfShape it2(aList);
674 for(;it2.More();it2.Next()) {
675 if(aSMap.Contains(it2.Value())) continue; // skip this Face
676 aListOfNbs.Append(it2.Value());
679 } // else a trivial case
681 // build name of the sub-shape Edge
682 for(int i=1; i <= aSMap.Extent(); i++) {
683 const TopoDS_Shape& aFace = aSMap.FindKey(i);
684 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
688 aName += "|" + aFaceName;
690 TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
691 for (;itl.More();itl.Next()) {
692 std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
693 aName += "|" + aFaceName;
699 // name structure (Monifold Topology):
700 // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
701 // 2) F1 | F2 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
702 // 2) F1 | F2 - intersection of 2 faces definses a vertex - applicable for case
703 // when 1 faces is cylindrical, conical, spherical or revolution and etc.
704 // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
705 // or compound of 2 open faces.
706 // 4) E1 | E2 - intesection of 2 edges defines a vertex - when we have a case of
707 // two independent edges (wire or compound)
708 // implemented 2 first cases
710 TopTools_IndexedDataMapOfShapeListOfShape aMap;
711 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
712 const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
713 TopTools_ListOfShape aList;
714 TopTools_MapOfShape aFMap;
716 //int n = aList2.Extent(); //bug! duplication
718 TopTools_ListIteratorOfListOfShape itl2(aList2);
719 for (int i = 1;itl2.More();itl2.Next(),i++) {
720 if(aFMap.Add(itl2.Value()))
721 aList.Append(itl2.Value());
723 //n = aList.Extent();
725 int n = aList.Extent();
726 if(n < 3) { // open topology case or Compound case => via edges
727 TopTools_IndexedDataMapOfShapeListOfShape aMap;
728 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
729 const TopTools_ListOfShape& aList22 = aMap.FindFromKey(aSubShape);
730 if(aList22.Extent() >= 2) { // regular solution
733 // bug! duplication; fix is below
735 TopTools_ListOfShape aListE;
736 TopTools_ListIteratorOfListOfShape itl2(aList22);
737 for (int i = 1;itl2.More();itl2.Next(),i++) {
738 if(aFMap.Add(itl2.Value()))
739 aListE.Append(itl2.Value());
743 TopTools_ListIteratorOfListOfShape itl(aListE);
744 for (int i = 1;itl.More();itl.Next(),i++) {
745 const TopoDS_Shape& anEdge = itl.Value();
746 std::string anEdgeName = GetShapeName(aDoc, anEdge, selectionLabel());
750 aName += "|" + anEdgeName;
753 else { // dangle vertex: if(aList22.Extent() == 1)
754 //it should be already in DF
758 TopTools_ListIteratorOfListOfShape itl(aList);
759 for (int i = 1;itl.More();itl.Next(),i++) {
760 const TopoDS_Shape& aFace = itl.Value();
761 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
765 aName += "|" + aFaceName;
772 // aDoc->addNamingName(selectionLabel(), aName);
773 // the selected sub-shape will not be shared and as result it will not require registration
778 TopAbs_ShapeEnum translateType (const std::string& theType)
780 TCollection_AsciiString aStr(theType.c_str());
782 if(aStr.IsEqual("COMP"))
783 return TopAbs_COMPOUND;
784 else if(aStr.IsEqual("COMS"))
785 return TopAbs_COMPSOLID;
786 else if(aStr.IsEqual("SOLD"))
788 else if(aStr.IsEqual("SHEL"))
790 else if(aStr.IsEqual("FACE"))
792 else if(aStr.IsEqual("WIRE"))
794 else if(aStr.IsEqual("EDGE"))
796 else if(aStr.IsEqual("VERT"))
797 return TopAbs_VERTEX;
802 const TopoDS_Shape getShapeFromCompound(const std::string& theSubShapeName, const TopoDS_Shape& theCompound)
804 TopoDS_Shape aSelection;
805 std::string::size_type n = theSubShapeName.rfind('/');
806 if (n == std::string::npos) n = 0;
807 std::string aSubString = theSubShapeName.substr(n + 1);
808 n = aSubString.rfind('_');
809 if (n == std::string::npos) return aSelection;
810 aSubString = aSubString.substr(n+1);
811 int indx = atoi(aSubString.c_str());
812 TopoDS_Iterator it(theCompound);
813 for (int i = 1;it.More();it.Next(), i++) {
815 aSelection = it.Value();
823 const TopoDS_Shape findFaceByName(const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
826 std::string::size_type n, nb = theSubShapeName.rfind('/');
827 if (nb == std::string::npos) nb = 0;
828 std::string aSubString = theSubShapeName.substr(nb + 1);
829 n = aSubString.rfind('_');
830 if (n != std::string::npos) {
831 std::string aSubStr2 = aSubString.substr(0, n);
832 aSubString = theSubShapeName.substr(0, nb + 1);
833 aSubString = aSubString + aSubStr2;
835 aSubString = theSubShapeName;
837 const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
838 if(aLabel.IsNull()) return aFace;
839 Handle(TNaming_NamedShape) aNS;
840 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
841 const TopoDS_Shape& aShape = aNS->Get();
842 if(!aShape.IsNull()) {
843 if(aShape.ShapeType() == TopAbs_COMPOUND)
844 aFace = getShapeFromCompound(theSubShapeName, aShape);
852 int ParseName(const std::string& theSubShapeName, std::list<std::string>& theList)
854 std::string aName = theSubShapeName;
855 std::string aLastName;
856 int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
857 while ((n2 = aName.find('|', n1)) != std::string::npos) {
858 const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
859 theList.push_back(aName1);
861 aLastName = aName.substr(n1);
863 if(!aLastName.empty())
864 theList.push_back(aLastName);
865 return theList.size();
868 const TopoDS_Shape findCommonShape(const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
871 std::vector<TopTools_MapOfShape> aVec;
872 TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
873 if(theList.Extent() > 1) {
874 aVec.push_back(aMap1);
875 aVec.push_back(aMap2);
877 if(theList.Extent() > 2)
878 aVec.push_back(aMap3);
879 if(theList.Extent() == 4)
880 aVec.push_back(aMap4);
883 TopTools_ListIteratorOfListOfShape it(theList);
884 for(int i = 0;it.More();it.Next(),i++) {
885 const TopoDS_Shape& aFace = it.Value();
887 TopExp_Explorer anExp (aFace, theType);
888 for(;anExp.More();anExp.Next()) {
889 const TopoDS_Shape& anEdge = anExp.Current();
890 if (!anEdge.IsNull())
891 aVec[i].Add(anExp.Current());
894 TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
895 for(;anExp.More();anExp.Next()) {
896 const TopoDS_Shape& aVertex = anExp.Current();
897 if (!aVertex.IsNull())
898 aVec[i].Add(anExp.Current());
902 //trivial case: 2 faces
903 TopTools_ListOfShape aList;
904 TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
905 for(;it2.More();it2.Next()) {
906 if(aVec[1].Contains(it2.Key())) {
908 if(theList.Extent() == 2)
911 aList.Append(it2.Key());
914 if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
915 if(aVec[2].Extent() && aVec[3].Extent()) {
916 TopTools_ListIteratorOfListOfShape it(aList);
917 for(;it.More();it.Next()) {
918 const TopoDS_Shape& aCand = it.Value();
919 // not yet completelly implemented, to be rechecked
920 TopoDS_Vertex aV1, aV2;
921 TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
923 if(aVec[2].Contains(aV1)) aNum++;
924 else if(aVec[2].Contains(aV2)) aNum++;
925 if(aVec[3].Contains(aV1)) aNum++;
926 else if(aVec[3].Contains(aV2)) aNum++;
935 if(aList.Extent() && aVec.size() == 3) {
937 TopTools_ListIteratorOfListOfShape it(aList);
938 for(;it.More();it.Next()) {
939 const TopoDS_Shape& aCand = it.Value();
940 if(aVec[2].Contains(aCand)) {
949 std::string getContextName(const std::string& theSubShapeName)
952 std::string::size_type n = theSubShapeName.find('/');
953 if (n == std::string::npos) return aName;
954 aName = theSubShapeName.substr(0, n);
957 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
958 void Model_AttributeSelection::selectSubShape(const std::string& theType, const std::string& theSubShapeName)
960 if(theSubShapeName.empty() || theType.empty()) return;
961 TopAbs_ShapeEnum aType = translateType(theType);
962 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(owner()->document());//std::dynamic_pointer_cast<Model_Document>(aCont->document());
963 std::string aContName = getContextName(theSubShapeName);
964 if(aContName.empty()) return;
965 //ResultPtr aCont = context();
966 ResultPtr aCont = aDoc->findByName(aContName);
967 if(!aCont.get() || aCont->shape()->isNull()) return;
968 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
969 TopAbs_ShapeEnum aContType = aContext.ShapeType();
970 if(aType <= aContType) return; // not applicable
973 TopoDS_Shape aSelection;
976 case TopAbs_COMPOUND:
978 case TopAbs_COMPSOLID:
986 const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, aDoc);
987 if(!aSelection.IsNull()) {// Select it
988 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
989 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
990 setValue(aCont, aShapeToBeSelected);
998 TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
999 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1000 if(!aLabel.IsNull()) {
1001 Handle(TNaming_NamedShape) aNS;
1002 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1003 const TopoDS_Shape& aShape = aNS->Get();
1004 if(!aShape.IsNull()) {
1005 if(aShape.ShapeType() == TopAbs_COMPOUND)
1006 aSelection = getShapeFromCompound(theSubShapeName, aShape);
1008 aSelection = aShape;
1012 if(aSelection.IsNull()) {
1013 std::list<std::string> aListofNames;
1014 int n = ParseName(theSubShapeName, aListofNames);
1015 if(n > 1 && n < 5) {
1016 TopTools_ListOfShape aList;
1017 for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1018 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1019 aList.Append(aFace);
1021 aSelection = findCommonShape(TopAbs_EDGE, aList);
1024 if(!aSelection.IsNull()) {// Select it
1025 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1026 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1027 setValue(aCont, aShapeToBeSelected);
1033 TopoDS_Shape aSelection;
1034 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1035 if(!aLabel.IsNull()) {
1036 Handle(TNaming_NamedShape) aNS;
1037 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1038 const TopoDS_Shape& aShape = aNS->Get();
1039 if(!aShape.IsNull()) {
1040 if(aShape.ShapeType() == TopAbs_COMPOUND)
1041 aSelection = getShapeFromCompound(theSubShapeName, aShape);
1043 aSelection = aShape;
1047 if(aSelection.IsNull()) {
1048 std::list<std::string> aListofNames;
1049 int n = ParseName(theSubShapeName, aListofNames);
1050 if(n > 1 && n < 4) { // 2 || 3
1051 TopTools_ListOfShape aList;
1052 for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1053 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1055 aList.Append(aFace);
1057 aSelection = findCommonShape(TopAbs_VERTEX, aList);
1060 if(!aSelection.IsNull()) {// Select it
1061 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1062 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1063 setValue(aCont, aShapeToBeSelected);
1067 default: //TopAbs_SHAPE
1073 int Model_AttributeSelection::Id()
1075 std::shared_ptr<GeomAPI_Shape> aSelection = value();
1076 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
1077 const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
1078 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
1080 if (aSelection && !aSelection->isNull() &&
1081 aContext && !aContext->isNull())
1083 TopTools_IndexedMapOfShape aSubShapesMap;
1084 TopExp::MapShapes(aMainShape, aSubShapesMap);
1085 anID = aSubShapesMap.FindIndex(aSubShape);