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 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
388 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
389 if (aFeatureOwner.get())
390 aFeatureOwner->eraseResults();
392 aSel.Select(aNewShape, aContext);
395 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
396 /// if theID is zero,
397 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
398 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
399 std::string theAdditionalName,
400 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
402 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
403 TNaming_Builder aBuilder(aLab);
404 aBuilder.Generated(theShape);
405 std::stringstream aName;
406 aName<<theContextFeature->name()<<"/";
407 if (!theAdditionalName.empty())
408 aName<<theAdditionalName<<"/";
409 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
410 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
411 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
413 if (theRefs.IsNull()) {
415 } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
416 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
417 for(; aRef.More(); aRef.Next()) {
418 aName<<"-"<<aRef.Key();
422 theDoc->addNamingName(aLab, aName.str());
423 TDataStd_Name::Set(aLab, aName.str().c_str());
426 void Model_AttributeSelection::selectConstruction(
427 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
429 std::shared_ptr<Model_Document> aMyDoc =
430 std::dynamic_pointer_cast<Model_Document>(owner()->document());
431 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
432 CompositeFeaturePtr aComposite =
433 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
434 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
435 if (!aComposite || aComposite->numberOfSubs() == 0) {
436 // saving of context is enough: result construction contains exactly the needed shape
437 TNaming_Builder aBuilder(selectionLabel());
438 aBuilder.Generated(aSubShape);
439 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
440 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
443 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
444 TDF_Label aLab = myRef.myRef->Label();
445 // identify the reuslts of sub-object of the composite by edges
446 // save type of the selected shape in integer attribute
447 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
448 TDataStd_Integer::Set(aLab, (int)aShapeType);
450 TColStd_MapOfTransient allCurves;
451 if (aShapeType == TopAbs_VERTEX) { // compare positions
452 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
454 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
455 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
456 Standard_Real aFirst, aLast;
457 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
458 allCurves.Add(aCurve);
461 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
462 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
464 const int aSubNum = aComposite->numberOfSubs();
465 for(int a = 0; a < aSubNum; a++) {
466 FeaturePtr aSub = aComposite->subFeature(a);
467 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
468 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
469 // there may be many shapes (circle and center): register if at least one is in selection
470 for(; aRes != aResults.cend(); aRes++) {
471 ResultConstructionPtr aConstr =
472 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
473 if (!aConstr->shape()) {
476 if (aShapeType == TopAbs_VERTEX) {
477 if (aConstr->shape()->isVertex()) { // compare vertices positions
478 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
479 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
480 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
481 aRefs->Add(aComposite->subFeatureId(a));
483 } else { // get first or last vertex of the edge: last is stored with negative sign
484 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
485 int aDelta = kSTART_VERTEX_DELTA;
486 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
487 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
488 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
489 aRefs->Add(aDelta + aComposite->subFeatureId(a));
492 aDelta += kSTART_VERTEX_DELTA;
496 if (aConstr->shape()->isEdge()) {
497 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
498 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
499 if (!anEdge.IsNull()) {
500 Standard_Real aFirst, aLast;
501 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
502 if (allCurves.Contains(aCurve)) {
503 int anID = aComposite->subFeatureId(a);
505 if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
506 // add edges to sub-label to support naming for edges selection
507 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
508 for(; anEdgeExp.More(); anEdgeExp.Next()) {
509 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
510 Standard_Real aFirst, aLast;
511 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
512 if (aFaceCurve == aCurve) {
513 registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
516 } else { // put vertices of the selected edge to sub-labels
517 // add edges to sub-label to support naming for edges selection
518 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
519 int aTagIndex = anID + kSTART_VERTEX_DELTA;
520 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
521 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
523 std::stringstream anAdditionalName;
524 registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
534 // store the selected as primitive
535 TNaming_Builder aBuilder(selectionLabel());
536 aBuilder.Generated(aSubShape);
537 registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
540 TDF_Label Model_AttributeSelection::selectionLabel()
542 return myRef.myRef->Label().FindChild(1);
546 std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
547 const TDF_Label& theLabel)
550 // check if the subShape is already in DF
551 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
552 Handle(TDataStd_Name) anAttr;
553 if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
554 if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
555 aName = TCollection_AsciiString(anAttr->Get()).ToCString();
557 const TDF_Label& aLabel = theDoc->findNamingName(aName);
558 /* MPV: the same shape with the same name may be duplicated on different labels (selection of the same construction object)
559 if(!aLabel.IsEqual(aNS->Label())) {
560 //aName.erase(); //something is wrong, to be checked!!!
561 aName += "_SomethingWrong";
564 const TopoDS_Shape& aShape = aNS->Get();
565 if(aShape.ShapeType() == TopAbs_COMPOUND) {
566 std::string aPostFix("_");
567 TopoDS_Iterator it(aShape);
568 for (int i = 1;it.More();it.Next(), i++) {
569 if(it.Value() == theShape) {
570 aPostFix += TCollection_AsciiString (i).ToCString();
583 bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
585 // a trivial case: F1 & F2, aNumber = 1, i.e. intersection gives 1 edge.
586 TopoDS_Compound aCmp;
588 BB.MakeCompound(aCmp);
589 TopTools_ListIteratorOfListOfShape it(theAncestors);
590 for(;it.More();it.Next()) {
591 BB.Add(aCmp, it.Value());
592 theSMap.Add(it.Value());
595 TopTools_IndexedDataMapOfShapeListOfShape aMap2;
596 TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
597 for (int i = 1; i <= aMap2.Extent(); i++) {
598 const TopoDS_Shape& aKey = aMap2.FindKey(i);
599 const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
600 if(anAncestors.Extent() > 1) aNumber++;
602 if(aNumber > 1) return false;
605 std::string Model_AttributeSelection::namingName()
607 std::string aName("");
608 if(!this->isInitialized()) return aName;
609 Handle(TDataStd_Name) anAtt;
610 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
611 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
615 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
616 ResultPtr aCont = context();
617 aName = "Undefined name";
618 if(!aSubSh.get() || aSubSh->isNull() || !aCont.get() || aCont->shape()->isNull())
620 TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
621 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
623 BRepTools::Write(aSubShape, "Selection.brep");
624 BRepTools::Write(aContext, "Context.brep");
626 std::shared_ptr<Model_Document> aDoc =
627 std::dynamic_pointer_cast<Model_Document>(aCont->document());
629 // check if the subShape is already in DF
630 aName = GetShapeName(aDoc, aSubShape, selectionLabel());
631 if(aName.empty() ) { // not in the document!
632 TopAbs_ShapeEnum aType = aSubShape.ShapeType();
635 // the Face should be in DF. If it is not the case, it is an error ==> to be debugged
639 // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
640 // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
641 TopTools_IndexedDataMapOfShapeListOfShape aMap;
642 TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
643 TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
644 bool isTrivialCase(true);
645 /* for (int i = 1; i <= aMap.Extent(); i++) {
646 const TopoDS_Shape& aKey = aMap.FindKey(i);
647 //if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
648 if (aKey.IsSame(aSubShape)) continue;
649 const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
650 // check that it is not a trivial case (F1 & F2: aNumber = 1)
651 isTrivialCase = isTrivial(anAncestors, aSMap);
654 if(aMap.Contains(aSubShape)) {
655 const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
656 // check that it is not a trivial case (F1 & F2: aNumber = 1)
657 isTrivialCase = isTrivial(anAncestors, aSMap);
660 TopTools_ListOfShape aListOfNbs;
661 if(!isTrivialCase) { // find Neighbors
662 TNaming_Localizer aLocalizer;
663 TopTools_MapOfShape aMap3;
664 aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
665 //int n = aMap3.Extent();
666 TopTools_MapIteratorOfMapOfShape it(aMap3);
667 for(;it.More();it.Next()) {
668 const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
669 //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
670 const TopTools_ListOfShape& aList = aMap.FindFromKey(aNbShape);
671 TopTools_ListIteratorOfListOfShape it2(aList);
672 for(;it2.More();it2.Next()) {
673 if(aSMap.Contains(it2.Value())) continue; // skip this Face
674 aListOfNbs.Append(it2.Value());
677 } // else a trivial case
679 // build name of the sub-shape Edge
680 for(int i=1; i <= aSMap.Extent(); i++) {
681 const TopoDS_Shape& aFace = aSMap.FindKey(i);
682 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
686 aName += "|" + aFaceName;
688 TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
689 for (;itl.More();itl.Next()) {
690 std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
691 aName += "|" + aFaceName;
697 // name structure (Monifold Topology):
698 // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
699 // 2) F1 | F2 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
700 // 2) F1 | F2 - intersection of 2 faces definses a vertex - applicable for case
701 // when 1 faces is cylindrical, conical, spherical or revolution and etc.
702 // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
703 // or compound of 2 open faces.
704 // 4) E1 | E2 - intesection of 2 edges defines a vertex - when we have a case of
705 // two independent edges (wire or compound)
706 // implemented 2 first cases
708 TopTools_IndexedDataMapOfShapeListOfShape aMap;
709 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
710 const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
711 TopTools_ListOfShape aList;
712 TopTools_MapOfShape aFMap;
714 //int n = aList2.Extent(); //bug! duplication
716 TopTools_ListIteratorOfListOfShape itl2(aList2);
717 for (int i = 1;itl2.More();itl2.Next(),i++) {
718 if(aFMap.Add(itl2.Value()))
719 aList.Append(itl2.Value());
721 //n = aList.Extent();
723 int n = aList.Extent();
724 if(n < 3) { // open topology case => via edges
725 TopTools_IndexedDataMapOfShapeListOfShape aMap;
726 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
727 const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
728 if(aList2.Extent() >= 2) { // regular solution
729 TopTools_ListIteratorOfListOfShape itl(aList2);
730 for (int i = 1;itl.More();itl.Next(),i++) {
731 const TopoDS_Shape& anEdge = itl.Value();
732 std::string anEdgeName = GetShapeName(aDoc, anEdge, selectionLabel());
736 aName += "|" + anEdgeName;
741 TopTools_ListIteratorOfListOfShape itl(aList);
742 for (int i = 1;itl.More();itl.Next(),i++) {
743 const TopoDS_Shape& aFace = itl.Value();
744 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
748 aName += "|" + aFaceName;
755 // aDoc->addNamingName(selectionLabel(), aName);
756 // the selected sub-shape will not be shared and as result it will not require registration
761 TopAbs_ShapeEnum translateType (const std::string& theType)
763 TCollection_AsciiString aStr(theType.c_str());
765 if(aStr.IsEqual("COMP"))
766 return TopAbs_COMPOUND;
767 else if(aStr.IsEqual("COMS"))
768 return TopAbs_COMPSOLID;
769 else if(aStr.IsEqual("SOLD"))
771 else if(aStr.IsEqual("SHEL"))
773 else if(aStr.IsEqual("FACE"))
775 else if(aStr.IsEqual("WIRE"))
777 else if(aStr.IsEqual("EDGE"))
779 else if(aStr.IsEqual("VERT"))
780 return TopAbs_VERTEX;
785 const TopoDS_Shape getShapeFromCompound(const std::string& theSubShapeName, const TopoDS_Shape& theCompound)
787 TopoDS_Shape aSelection;
788 std::string::size_type n = theSubShapeName.rfind('/');
789 if (n == std::string::npos) n = 0;
790 std::string aSubString = theSubShapeName.substr(n + 1);
791 n = aSubString.rfind('_');
792 if (n == std::string::npos) return aSelection;
793 aSubString = aSubString.substr(n+1);
794 int indx = atoi(aSubString.c_str());
795 TopoDS_Iterator it(theCompound);
796 for (int i = 1;it.More();it.Next(), i++) {
798 aSelection = it.Value();
806 const TopoDS_Shape findFaceByName(const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
809 std::string::size_type n, nb = theSubShapeName.rfind('/');
810 if (nb == std::string::npos) nb = 0;
811 std::string aSubString = theSubShapeName.substr(nb + 1);
812 n = aSubString.rfind('_');
813 if (n != std::string::npos) {
814 std::string aSubStr2 = aSubString.substr(0, n);
815 aSubString = theSubShapeName.substr(0, nb + 1);
816 aSubString = aSubString + aSubStr2;
818 aSubString = theSubShapeName;
820 const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
821 if(aLabel.IsNull()) return aFace;
822 Handle(TNaming_NamedShape) aNS;
823 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
824 const TopoDS_Shape& aShape = aNS->Get();
825 if(!aShape.IsNull()) {
826 if(aShape.ShapeType() == TopAbs_COMPOUND)
827 aFace = getShapeFromCompound(theSubShapeName, aShape);
835 int ParseName(const std::string& theSubShapeName, std::list<std::string>& theList)
837 std::string aName = theSubShapeName;
838 std::string aLastName;
839 int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
840 while ((n2 = aName.find('|', n1)) != std::string::npos) {
841 const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
842 theList.push_back(aName1);
844 aLastName = aName.substr(n1);
846 if(!aLastName.empty())
847 theList.push_back(aLastName);
848 return theList.size();
851 const TopoDS_Shape findCommonShape(const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
854 std::vector<TopTools_MapOfShape> aVec;
855 TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
856 if(theList.Extent() > 1) {
857 aVec.push_back(aMap1);
858 aVec.push_back(aMap2);
860 if(theList.Extent() > 2)
861 aVec.push_back(aMap3);
862 if(theList.Extent() == 4)
863 aVec.push_back(aMap4);
866 TopTools_ListIteratorOfListOfShape it(theList);
867 for(int i = 0;it.More();it.Next(),i++) {
868 const TopoDS_Shape& aFace = it.Value();
870 TopExp_Explorer anExp (aFace, theType);
871 for(;anExp.More();anExp.Next()) {
872 const TopoDS_Shape& anEdge = anExp.Current();
873 if (!anEdge.IsNull())
874 aVec[i].Add(anExp.Current());
877 TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
878 for(;anExp.More();anExp.Next()) {
879 const TopoDS_Shape& aVertex = anExp.Current();
880 if (!aVertex.IsNull())
881 aVec[i].Add(anExp.Current());
885 //trivial case: 2 faces
886 TopTools_ListOfShape aList;
887 TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
888 for(;it2.More();it2.Next()) {
889 if(aVec[1].Contains(it2.Key())) {
891 if(theList.Extent() == 2)
894 aList.Append(it2.Key());
897 if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
898 if(aVec[2].Extent() && aVec[3].Extent()) {
899 TopTools_ListIteratorOfListOfShape it(aList);
900 for(;it.More();it.Next()) {
901 const TopoDS_Shape& aCand = it.Value();
902 // not yet completelly implemented, to be rechecked
903 TopoDS_Vertex aV1, aV2;
904 TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
906 if(aVec[2].Contains(aV1)) aNum++;
907 else if(aVec[2].Contains(aV2)) aNum++;
908 if(aVec[3].Contains(aV1)) aNum++;
909 else if(aVec[3].Contains(aV2)) aNum++;
918 if(aList.Extent() && aVec.size() == 3) {
920 TopTools_ListIteratorOfListOfShape it(aList);
921 for(;it.More();it.Next()) {
922 const TopoDS_Shape& aCand = it.Value();
923 if(aVec[2].Contains(aCand)) {
932 std::string getContextName(const std::string& theSubShapeName)
935 std::string::size_type n = theSubShapeName.find('/');
936 if (n == std::string::npos) return aName;
937 aName = theSubShapeName.substr(0, n);
940 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
941 void Model_AttributeSelection::selectSubShape(const std::string& theType, const std::string& theSubShapeName)
943 if(theSubShapeName.empty() || theType.empty()) return;
944 TopAbs_ShapeEnum aType = translateType(theType);
945 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(owner()->document());//std::dynamic_pointer_cast<Model_Document>(aCont->document());
946 std::string aContName = getContextName(theSubShapeName);
947 if(aContName.empty()) return;
948 //ResultPtr aCont = context();
949 ResultPtr aCont = aDoc->findByName(aContName);
950 if(!aCont.get() || aCont->shape()->isNull()) return;
951 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
952 TopAbs_ShapeEnum aContType = aContext.ShapeType();
953 if(aType <= aContType) return; // not applicable
956 TopoDS_Shape aSelection;
959 case TopAbs_COMPOUND:
961 case TopAbs_COMPSOLID:
969 const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, aDoc);
970 if(!aSelection.IsNull()) {// Select it
971 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
972 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
973 setValue(aCont, aShapeToBeSelected);
981 TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
982 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
983 if(!aLabel.IsNull()) {
984 Handle(TNaming_NamedShape) aNS;
985 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
986 const TopoDS_Shape& aShape = aNS->Get();
987 if(!aShape.IsNull()) {
988 if(aShape.ShapeType() == TopAbs_COMPOUND)
989 aSelection = getShapeFromCompound(theSubShapeName, aShape);
995 if(aSelection.IsNull()) {
996 std::list<std::string> aListofNames;
997 int n = ParseName(theSubShapeName, aListofNames);
999 TopTools_ListOfShape aList;
1000 for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1001 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1002 aList.Append(aFace);
1004 aSelection = findCommonShape(TopAbs_EDGE, aList);
1007 if(!aSelection.IsNull()) {// Select it
1008 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1009 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1010 setValue(aCont, aShapeToBeSelected);
1016 TopoDS_Shape aSelection;
1017 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1018 if(!aLabel.IsNull()) {
1019 Handle(TNaming_NamedShape) aNS;
1020 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1021 const TopoDS_Shape& aShape = aNS->Get();
1022 if(!aShape.IsNull()) {
1023 if(aShape.ShapeType() == TopAbs_COMPOUND)
1024 aSelection = getShapeFromCompound(theSubShapeName, aShape);
1026 aSelection = aShape;
1030 if(aSelection.IsNull()) {
1031 std::list<std::string> aListofNames;
1032 int n = ParseName(theSubShapeName, aListofNames);
1033 if(n > 1 && n < 4) { // 2 || 3
1034 TopTools_ListOfShape aList;
1035 for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1036 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1038 aList.Append(aFace);
1040 aSelection = findCommonShape(TopAbs_VERTEX, aList);
1043 if(!aSelection.IsNull()) {// Select it
1044 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1045 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1046 setValue(aCont, aShapeToBeSelected);
1050 default: //TopAbs_SHAPE
1056 int Model_AttributeSelection::Id()
1058 std::shared_ptr<GeomAPI_Shape> aSelection = value();
1059 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
1060 const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
1061 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
1063 if (aSelection && !aSelection->isNull() &&
1064 aContext && !aContext->isNull())
1066 TopTools_IndexedMapOfShape aSubShapesMap;
1067 TopExp::MapShapes(aMainShape, aSubShapesMap);
1068 anID = aSubShapesMap.FindIndex(aSubShape);