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");
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 std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
229 std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
230 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
231 if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
232 TDF_Label aLab = myRef.myRef->Label();
233 // getting a type of selected shape
234 Handle(TDataStd_Integer) aTypeAttr;
235 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
238 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
239 // selected indexes will be needed in each "if"
240 Handle(TDataStd_IntPackedMap) aSubIds;
241 std::shared_ptr<GeomAPI_Shape> aNewSelected;
243 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
244 // for now working only with composite features
245 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
246 CompositeFeaturePtr aComposite =
247 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
248 if (!aComposite || aComposite->numberOfSubs() == 0) {
252 if (aShapeType == TopAbs_FACE) { // compound is for the whole sketch selection
253 // If this is a wire with plane defined thin it is a sketch-like object
254 std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
255 GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
256 aWirePtr->dirY(), aWirePtr->norm(), aWirePtr, aFaces);
257 if (aFaces.empty()) // no faces, update can not work correctly
259 // if there is no edges indexes, any face can be used: take the first
260 std::shared_ptr<GeomAPI_Shape> aNewSelected;
262 aNewSelected = *(aFaces.begin());
263 } else { // searching for most looks-like initial face by the indexes
264 // prepare edges of the current resut for the fast searching
265 TColStd_MapOfTransient allCurves;
266 const int aSubNum = aComposite->numberOfSubs();
267 for(int a = 0; a < aSubNum; a++) {
268 if (aSubIds->Contains(aComposite->subFeatureId(a))) {
269 FeaturePtr aSub = aComposite->subFeature(a);
270 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
271 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
272 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
273 ResultConstructionPtr aConstr =
274 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
275 if (aConstr->shape() && aConstr->shape()->isEdge()) {
276 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
277 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
278 if (!anEdge.IsNull()) {
279 Standard_Real aFirst, aLast;
280 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
281 allCurves.Add(aCurve);
287 // iterate new result faces and searching for these edges
288 std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
289 double aBestFound = 0; // best percentage of found edges
290 for(; aFacesIter != aFaces.end(); aFacesIter++) {
291 int aFound = 0, aNotFound = 0;
292 TopExp_Explorer anEdgesExp((*aFacesIter)->impl<TopoDS_Shape>(), TopAbs_EDGE);
293 for(; anEdgesExp.More(); anEdgesExp.Next()) {
294 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
295 if (!anEdge.IsNull()) {
296 Standard_Real aFirst, aLast;
297 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
298 if (allCurves.Contains(aCurve)) {
305 if (aFound + aNotFound != 0) {
306 double aPercentage = double(aFound) / double(aFound + aNotFound);
307 if (aPercentage > aBestFound) {
308 aBestFound = aPercentage;
309 aNewSelected = *aFacesIter;
314 if (aNewSelected) { // store this new selection
315 selectConstruction(aContext, aNewSelected);
316 owner()->data()->sendAttributeUpdated(this);
319 } else if (aShapeType == TopAbs_EDGE) {
320 // just reselect the edge by the id
321 const int aSubNum = aComposite->numberOfSubs();
322 for(int a = 0; a < aSubNum; a++) {
323 // if aSubIds take any, the first appropriate
324 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
325 // found the appropriate feature
326 FeaturePtr aFeature = aComposite->subFeature(a);
327 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
328 aFeature->results().cbegin();
329 for(;aResIter != aFeature->results().cend(); aResIter++) {
330 ResultConstructionPtr aRes =
331 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
332 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
333 selectConstruction(aContext, aRes->shape());
334 owner()->data()->sendAttributeUpdated(this);
340 } else if (aShapeType == TopAbs_VERTEX) {
341 // just reselect the vertex by the id of edge
342 const int aSubNum = aComposite->numberOfSubs();
343 for(int a = 0; a < aSubNum; a++) {
344 // if aSubIds take any, the first appropriate
345 int aFeatureID = aComposite->subFeatureId(a);
346 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
347 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
348 aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
349 // searching for deltas
351 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
352 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
353 // found the feature with appropriate edge
354 FeaturePtr aFeature = aComposite->subFeature(a);
355 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
356 aFeature->results().cbegin();
357 for(;aResIter != aFeature->results().cend(); aResIter++) {
358 ResultConstructionPtr aRes =
359 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
360 if (aRes && aRes->shape()) {
361 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
362 selectConstruction(aContext, aRes->shape());
363 owner()->data()->sendAttributeUpdated(this);
365 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
366 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
368 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
369 if (aVIndex == aVertexNum) { // found!
370 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
371 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
372 selectConstruction(aContext, aVertex);
373 owner()->data()->sendAttributeUpdated(this);
384 } else { // simple construction element: the selected is that needed
385 selectConstruction(aContext, aContext->shape());
386 owner()->data()->sendAttributeUpdated(this);
390 return false; // unknown case
394 void Model_AttributeSelection::selectBody(
395 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
397 // perform the selection
398 TNaming_Selector aSel(selectionLabel());
399 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
400 TopoDS_Shape aContext;
402 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
404 aContext = aBody->shape()->impl<TopoDS_Shape>();
406 ResultConstructionPtr aConstr = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
408 aContext = aConstr->shape()->impl<TopoDS_Shape>();
410 Events_Error::send("A result with shape is expected");
414 //BRepTools::Write(aNewShape, "Selection0.brep");
415 aSel.Select(aNewShape, aContext);
418 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
419 /// if theID is zero,
420 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
421 const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
422 std::string theAdditionalName,
423 Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
425 TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
426 TNaming_Builder aBuilder(aLab);
427 aBuilder.Generated(theShape);
428 std::stringstream aName;
429 aName<<theContextFeature->name()<<"/";
430 if (!theAdditionalName.empty())
431 aName<<theAdditionalName<<"/";
432 if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
433 else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
434 else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
436 if (theRefs.IsNull()) {
438 } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
439 TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
440 for(; aRef.More(); aRef.Next()) {
441 aName<<"-"<<aRef.Key();
445 theDoc->addNamingName(aLab, aName.str());
446 TDataStd_Name::Set(aLab, aName.str().c_str());
449 void Model_AttributeSelection::selectConstruction(
450 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
452 std::shared_ptr<Model_Document> aMyDoc =
453 std::dynamic_pointer_cast<Model_Document>(owner()->document());
454 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
455 CompositeFeaturePtr aComposite =
456 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
457 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
458 if (!aComposite || aComposite->numberOfSubs() == 0) {
459 // saving of context is enough: result construction contains exactly the needed shape
460 TNaming_Builder aBuilder(selectionLabel());
461 aBuilder.Generated(aSubShape);
462 aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
463 TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
466 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
467 TDF_Label aLab = myRef.myRef->Label();
468 // identify the reuslts of sub-object of the composite by edges
469 // save type of the selected shape in integer attribute
470 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
471 TDataStd_Integer::Set(aLab, (int)aShapeType);
473 TColStd_MapOfTransient allCurves;
474 if (aShapeType == TopAbs_VERTEX) { // compare positions
475 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
477 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
478 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
479 Standard_Real aFirst, aLast;
480 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
481 allCurves.Add(aCurve);
484 // iterate and store the result ids of sub-elements and sub-elements to sub-labels
485 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
487 const int aSubNum = aComposite->numberOfSubs();
488 for(int a = 0; a < aSubNum; a++) {
489 FeaturePtr aSub = aComposite->subFeature(a);
490 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
491 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
492 // there may be many shapes (circle and center): register if at least one is in selection
493 for(; aRes != aResults.cend(); aRes++) {
494 ResultConstructionPtr aConstr =
495 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
496 if (!aConstr->shape()) {
499 if (aShapeType == TopAbs_VERTEX) {
500 if (aConstr->shape()->isVertex()) { // compare vertices positions
501 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
502 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
503 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
504 aRefs->Add(aComposite->subFeatureId(a));
506 } else { // get first or last vertex of the edge: last is stored with negative sign
507 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
508 int aDelta = kSTART_VERTEX_DELTA;
509 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
510 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
511 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
512 aRefs->Add(aDelta + aComposite->subFeatureId(a));
515 aDelta += kSTART_VERTEX_DELTA;
519 if (aConstr->shape()->isEdge()) {
520 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
521 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
522 if (!anEdge.IsNull()) {
523 Standard_Real aFirst, aLast;
524 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
525 if (allCurves.Contains(aCurve)) {
526 int anID = aComposite->subFeatureId(a);
528 if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
529 // add edges to sub-label to support naming for edges selection
530 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
531 for(; anEdgeExp.More(); anEdgeExp.Next()) {
532 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
533 Standard_Real aFirst, aLast;
534 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
535 if (aFaceCurve == aCurve) {
536 registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
539 } else { // put vertices of the selected edge to sub-labels
540 // add edges to sub-label to support naming for edges selection
541 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
542 int aTagIndex = anID + kSTART_VERTEX_DELTA;
543 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
544 TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
546 std::stringstream anAdditionalName;
547 registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
557 // store the selected as primitive
558 TNaming_Builder aBuilder(selectionLabel());
559 aBuilder.Generated(aSubShape);
560 registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
563 TDF_Label Model_AttributeSelection::selectionLabel()
565 return myRef.myRef->Label().FindChild(1);
569 std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
570 const TDF_Label& theLabel)
573 // check if the subShape is already in DF
574 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
575 Handle(TDataStd_Name) anAttr;
576 if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
577 if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
578 aName = TCollection_AsciiString(anAttr->Get()).ToCString();
580 const TDF_Label& aLabel = theDoc->findNamingName(aName);
581 /* MPV: the same shape with the same name may be duplicated on different labels (selection of the same construction object)
582 if(!aLabel.IsEqual(aNS->Label())) {
583 //aName.erase(); //something is wrong, to be checked!!!
584 aName += "_SomethingWrong";
587 const TopoDS_Shape& aShape = aNS->Get();
588 if(aShape.ShapeType() == TopAbs_COMPOUND) {
589 std::string aPostFix("_");
590 TopoDS_Iterator it(aShape);
591 for (int i = 1;it.More();it.Next(), i++) {
592 if(it.Value() == theShape) {
593 aPostFix += TCollection_AsciiString (i).ToCString();
606 bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
608 // a trivial case: F1 & F2, aNumber = 1, i.e. intersection gives 1 edge.
609 TopoDS_Compound aCmp;
611 BB.MakeCompound(aCmp);
612 TopTools_ListIteratorOfListOfShape it(theAncestors);
613 for(;it.More();it.Next()) {
614 BB.Add(aCmp, it.Value());
615 theSMap.Add(it.Value());
618 TopTools_IndexedDataMapOfShapeListOfShape aMap2;
619 TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
620 for (int i = 1; i <= aMap2.Extent(); i++) {
621 const TopoDS_Shape& aKey = aMap2.FindKey(i);
622 const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
623 if(anAncestors.Extent() > 1) aNumber++;
625 if(aNumber > 1) return false;
628 std::string Model_AttributeSelection::namingName()
630 std::string aName("");
631 if(!this->isInitialized()) return aName;
632 Handle(TDataStd_Name) anAtt;
633 if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
634 aName = TCollection_AsciiString(anAtt->Get()).ToCString();
638 std::shared_ptr<GeomAPI_Shape> aSubSh = value();
639 ResultPtr aCont = context();
640 aName = "Undefined name";
641 if(!aCont.get() || aCont->shape()->isNull())
643 if (!aSubSh.get() || aSubSh->isNull()) { // no subshape, so just the whole feature name
644 return aCont->data()->name();
646 TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
647 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
649 if(aSubShape.ShapeType() == TopAbs_COMPOUND) {
650 BRepTools::Write(aSubShape, "Selection.brep");
651 BRepTools::Write(aContext, "Context.brep");
654 std::shared_ptr<Model_Document> aDoc =
655 std::dynamic_pointer_cast<Model_Document>(aCont->document());
657 // check if the subShape is already in DF
658 aName = GetShapeName(aDoc, aSubShape, selectionLabel());
659 if(aName.empty() ) { // not in the document!
660 TopAbs_ShapeEnum aType = aSubShape.ShapeType();
663 // the Face should be in DF. If it is not the case, it is an error ==> to be debugged
667 // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
668 // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
669 if (BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
670 aName = "Degenerated_Edge";
673 TopTools_IndexedDataMapOfShapeListOfShape aMap;
674 TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
675 TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
676 bool isTrivialCase(true);
677 /* for (int i = 1; i <= aMap.Extent(); i++) {
678 const TopoDS_Shape& aKey = aMap.FindKey(i);
679 //if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
680 if (aKey.IsSame(aSubShape)) continue;
681 const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
682 // check that it is not a trivial case (F1 & F2: aNumber = 1)
683 isTrivialCase = isTrivial(anAncestors, aSMap);
686 if(aMap.Contains(aSubShape)) {
687 const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
688 // check that it is not a trivial case (F1 & F2: aNumber = 1)
689 isTrivialCase = isTrivial(anAncestors, aSMap);
692 TopTools_ListOfShape aListOfNbs;
693 if(!isTrivialCase) { // find Neighbors
694 TNaming_Localizer aLocalizer;
695 TopTools_MapOfShape aMap3;
696 aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
697 //int n = aMap3.Extent();
698 TopTools_MapIteratorOfMapOfShape it(aMap3);
699 for(;it.More();it.Next()) {
700 const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
701 //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
702 const TopTools_ListOfShape& aList = aMap.FindFromKey(aNbShape);
703 TopTools_ListIteratorOfListOfShape it2(aList);
704 for(;it2.More();it2.Next()) {
705 if(aSMap.Contains(it2.Value())) continue; // skip this Face
706 aListOfNbs.Append(it2.Value());
709 } // else a trivial case
711 // build name of the sub-shape Edge
712 for(int i=1; i <= aSMap.Extent(); i++) {
713 const TopoDS_Shape& aFace = aSMap.FindKey(i);
714 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
718 aName += "|" + aFaceName;
720 TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
721 for (;itl.More();itl.Next()) {
722 std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
723 aName += "|" + aFaceName;
729 // name structure (Monifold Topology):
730 // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
731 // 2) F1 | F2 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
732 // 2) F1 | F2 - intersection of 2 faces definses a vertex - applicable for case
733 // when 1 faces is cylindrical, conical, spherical or revolution and etc.
734 // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
735 // or compound of 2 open faces.
736 // 4) E1 | E2 - intesection of 2 edges defines a vertex - when we have a case of
737 // two independent edges (wire or compound)
738 // implemented 2 first cases
740 TopTools_IndexedDataMapOfShapeListOfShape aMap;
741 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
742 const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
743 TopTools_ListOfShape aList;
744 TopTools_MapOfShape aFMap;
746 //int n = aList2.Extent(); //bug! duplication
748 TopTools_ListIteratorOfListOfShape itl2(aList2);
749 for (int i = 1;itl2.More();itl2.Next(),i++) {
750 if(aFMap.Add(itl2.Value()))
751 aList.Append(itl2.Value());
753 //n = aList.Extent();
755 int n = aList.Extent();
756 if(n < 3) { // open topology case or Compound case => via edges
757 TopTools_IndexedDataMapOfShapeListOfShape aMap;
758 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
759 const TopTools_ListOfShape& aList22 = aMap.FindFromKey(aSubShape);
760 if(aList22.Extent() >= 2) { // regular solution
763 // bug! duplication; fix is below
765 TopTools_ListOfShape aListE;
766 TopTools_ListIteratorOfListOfShape itl2(aList22);
767 for (int i = 1;itl2.More();itl2.Next(),i++) {
768 if(aFMap.Add(itl2.Value()))
769 aListE.Append(itl2.Value());
773 TopTools_ListIteratorOfListOfShape itl(aListE);
774 for (int i = 1;itl.More();itl.Next(),i++) {
775 const TopoDS_Shape& anEdge = itl.Value();
776 std::string anEdgeName = GetShapeName(aDoc, anEdge, selectionLabel());
780 aName += "|" + anEdgeName;
783 else { // dangle vertex: if(aList22.Extent() == 1)
784 //it should be already in DF
788 TopTools_ListIteratorOfListOfShape itl(aList);
789 for (int i = 1;itl.More();itl.Next(),i++) {
790 const TopoDS_Shape& aFace = itl.Value();
791 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
795 aName += "|" + aFaceName;
802 // aDoc->addNamingName(selectionLabel(), aName);
803 // the selected sub-shape will not be shared and as result it will not require registration
808 TopAbs_ShapeEnum translateType (const std::string& theType)
810 // map from the textual shape types to OCCT enumeration
811 static std::map<std::string, TopAbs_ShapeEnum> MyShapeTypes;
812 if (MyShapeTypes.size() == 0) {
813 MyShapeTypes["face"] = TopAbs_FACE;
814 MyShapeTypes["faces"] = TopAbs_FACE;
815 MyShapeTypes["vertex"] = TopAbs_VERTEX;
816 MyShapeTypes["vertices"] = TopAbs_VERTEX;
817 MyShapeTypes["wire"] = TopAbs_WIRE;
818 MyShapeTypes["edge"] = TopAbs_EDGE;
819 MyShapeTypes["edges"] = TopAbs_EDGE;
820 MyShapeTypes["shell"] = TopAbs_SHELL;
821 MyShapeTypes["solid"] = TopAbs_SOLID;
822 MyShapeTypes["solids"] = TopAbs_SOLID;
823 MyShapeTypes["FACE"] = TopAbs_FACE;
824 MyShapeTypes["FACES"] = TopAbs_FACE;
825 MyShapeTypes["VERTEX"] = TopAbs_VERTEX;
826 MyShapeTypes["VERTICES"] = TopAbs_VERTEX;
827 MyShapeTypes["WIRE"] = TopAbs_WIRE;
828 MyShapeTypes["EDGE"] = TopAbs_EDGE;
829 MyShapeTypes["EDGES"] = TopAbs_EDGE;
830 MyShapeTypes["SHELL"] = TopAbs_SHELL;
831 MyShapeTypes["SOLID"] = TopAbs_SOLID;
832 MyShapeTypes["SOLIDS"] = TopAbs_SOLID;
834 if (MyShapeTypes.find(theType) != MyShapeTypes.end())
835 return MyShapeTypes[theType];
836 Events_Error::send("Shape type defined in XML is not implemented!");
840 const TopoDS_Shape getShapeFromCompound(const std::string& theSubShapeName, const TopoDS_Shape& theCompound)
842 TopoDS_Shape aSelection;
843 std::string::size_type n = theSubShapeName.rfind('/');
844 if (n == std::string::npos) n = 0;
845 std::string aSubString = theSubShapeName.substr(n + 1);
846 n = aSubString.rfind('_');
847 if (n == std::string::npos) return aSelection;
848 aSubString = aSubString.substr(n+1);
849 int indx = atoi(aSubString.c_str());
850 TopoDS_Iterator it(theCompound);
851 for (int i = 1;it.More();it.Next(), i++) {
853 aSelection = it.Value();
861 const TopoDS_Shape findFaceByName(const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
864 std::string::size_type n, nb = theSubShapeName.rfind('/');
865 if (nb == std::string::npos) nb = 0;
866 std::string aSubString = theSubShapeName.substr(nb + 1);
867 n = aSubString.rfind('_');
868 if (n != std::string::npos) {
869 std::string aSubStr2 = aSubString.substr(0, n);
870 aSubString = theSubShapeName.substr(0, nb + 1);
871 aSubString = aSubString + aSubStr2;
873 aSubString = theSubShapeName;
875 const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
876 if(aLabel.IsNull()) return aFace;
877 Handle(TNaming_NamedShape) aNS;
878 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
879 const TopoDS_Shape& aShape = aNS->Get();
880 if(!aShape.IsNull()) {
881 if(aShape.ShapeType() == TopAbs_COMPOUND)
882 aFace = getShapeFromCompound(theSubShapeName, aShape);
890 int ParseName(const std::string& theSubShapeName, std::list<std::string>& theList)
892 std::string aName = theSubShapeName;
893 std::string aLastName;
894 int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
895 while ((n2 = aName.find('|', n1)) != std::string::npos) {
896 const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
897 theList.push_back(aName1);
899 aLastName = aName.substr(n1);
901 if(!aLastName.empty())
902 theList.push_back(aLastName);
903 return theList.size();
906 const TopoDS_Shape findCommonShape(const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
909 std::vector<TopTools_MapOfShape> aVec;
910 TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
911 if(theList.Extent() > 1) {
912 aVec.push_back(aMap1);
913 aVec.push_back(aMap2);
915 if(theList.Extent() > 2)
916 aVec.push_back(aMap3);
917 if(theList.Extent() == 4)
918 aVec.push_back(aMap4);
921 TopTools_ListIteratorOfListOfShape it(theList);
922 for(int i = 0;it.More();it.Next(),i++) {
923 const TopoDS_Shape& aFace = it.Value();
925 TopExp_Explorer anExp (aFace, theType);
926 for(;anExp.More();anExp.Next()) {
927 const TopoDS_Shape& anEdge = anExp.Current();
928 if (!anEdge.IsNull())
929 aVec[i].Add(anExp.Current());
932 TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
933 for(;anExp.More();anExp.Next()) {
934 const TopoDS_Shape& aVertex = anExp.Current();
935 if (!aVertex.IsNull())
936 aVec[i].Add(anExp.Current());
940 //trivial case: 2 faces
941 TopTools_ListOfShape aList;
942 TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
943 for(;it2.More();it2.Next()) {
944 if(aVec[1].Contains(it2.Key())) {
946 if(theList.Extent() == 2)
949 aList.Append(it2.Key());
952 if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
953 if(aVec[2].Extent() && aVec[3].Extent()) {
954 TopTools_ListIteratorOfListOfShape it(aList);
955 for(;it.More();it.Next()) {
956 const TopoDS_Shape& aCand = it.Value();
957 // not yet completelly implemented, to be rechecked
958 TopoDS_Vertex aV1, aV2;
959 TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
961 if(aVec[2].Contains(aV1)) aNum++;
962 else if(aVec[2].Contains(aV2)) aNum++;
963 if(aVec[3].Contains(aV1)) aNum++;
964 else if(aVec[3].Contains(aV2)) aNum++;
973 if(aList.Extent() && aVec.size() == 3) {
975 TopTools_ListIteratorOfListOfShape it(aList);
976 for(;it.More();it.Next()) {
977 const TopoDS_Shape& aCand = it.Value();
978 if(aVec[2].Contains(aCand)) {
987 std::string getContextName(const std::string& theSubShapeName)
990 std::string::size_type n = theSubShapeName.find('/');
991 if (n == std::string::npos) return aName;
992 aName = theSubShapeName.substr(0, n);
995 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
996 void Model_AttributeSelection::selectSubShape(const std::string& theType, const std::string& theSubShapeName)
998 if(theSubShapeName.empty() || theType.empty()) return;
999 TopAbs_ShapeEnum aType = translateType(theType);
1000 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(owner()->document());//std::dynamic_pointer_cast<Model_Document>(aCont->document());
1001 std::string aContName = getContextName(theSubShapeName);
1002 if(aContName.empty()) return;
1003 //ResultPtr aCont = context();
1004 ResultPtr aCont = aDoc->findByName(aContName);
1005 if(!aCont.get() || aCont->shape()->isNull()) return;
1006 TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
1007 TopAbs_ShapeEnum aContType = aContext.ShapeType();
1008 if(aType <= aContType) return; // not applicable
1011 TopoDS_Shape aSelection;
1014 case TopAbs_COMPOUND:
1016 case TopAbs_COMPSOLID:
1024 const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, aDoc);
1025 if(!aSelection.IsNull()) {// Select it
1026 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1027 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1028 setValue(aCont, aShapeToBeSelected);
1036 TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
1037 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1038 if(!aLabel.IsNull()) {
1039 Handle(TNaming_NamedShape) aNS;
1040 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1041 const TopoDS_Shape& aShape = aNS->Get();
1042 if(!aShape.IsNull()) {
1043 if(aShape.ShapeType() == TopAbs_COMPOUND)
1044 aSelection = getShapeFromCompound(theSubShapeName, aShape);
1046 aSelection = aShape;
1050 if(aSelection.IsNull()) {
1051 std::list<std::string> aListofNames;
1052 int n = ParseName(theSubShapeName, aListofNames);
1053 if(n > 1 && n < 5) {
1054 TopTools_ListOfShape aList;
1055 for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1056 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1057 aList.Append(aFace);
1059 aSelection = findCommonShape(TopAbs_EDGE, aList);
1062 if(!aSelection.IsNull()) {// Select it
1063 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1064 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1065 setValue(aCont, aShapeToBeSelected);
1071 TopoDS_Shape aSelection;
1072 const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1073 if(!aLabel.IsNull()) {
1074 Handle(TNaming_NamedShape) aNS;
1075 if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1076 const TopoDS_Shape& aShape = aNS->Get();
1077 if(!aShape.IsNull()) {
1078 if(aShape.ShapeType() == TopAbs_COMPOUND)
1079 aSelection = getShapeFromCompound(theSubShapeName, aShape);
1081 aSelection = aShape;
1085 if(aSelection.IsNull()) {
1086 std::list<std::string> aListofNames;
1087 int n = ParseName(theSubShapeName, aListofNames);
1088 if(n > 1 && n < 4) { // 2 || 3
1089 TopTools_ListOfShape aList;
1090 for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1091 const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1093 aList.Append(aFace);
1095 aSelection = findCommonShape(TopAbs_VERTEX, aList);
1098 if(!aSelection.IsNull()) {// Select it
1099 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1100 aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1101 setValue(aCont, aShapeToBeSelected);
1105 default: //TopAbs_SHAPE
1111 int Model_AttributeSelection::Id()
1113 std::shared_ptr<GeomAPI_Shape> aSelection = value();
1114 std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
1115 const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
1116 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
1118 if (aSelection && !aSelection->isNull() &&
1119 aContext && !aContext->isNull())
1121 TopTools_IndexedMapOfShape aSubShapesMap;
1122 TopExp::MapShapes(aMainShape, aSubShapesMap);
1123 anID = aSubShapesMap.FindIndex(aSubShape);