1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "Model_AttributeSelection.h"
22 #include "Model_Application.h"
23 #include "Model_Events.h"
24 #include "Model_Data.h"
25 #include "Model_Document.h"
26 #include "Model_SelectionNaming.h"
27 #include <Model_Objects.h>
28 #include <Model_AttributeSelectionList.h>
29 #include <Model_ResultConstruction.h>
30 #include <ModelAPI_Feature.h>
31 #include <ModelAPI_ResultBody.h>
32 #include <ModelAPI_ResultBody.h>
33 #include <ModelAPI_ResultConstruction.h>
34 #include <ModelAPI_ResultPart.h>
35 #include <ModelAPI_CompositeFeature.h>
36 #include <ModelAPI_Tools.h>
37 #include <ModelAPI_Session.h>
38 #include <ModelAPI_Validator.h>
39 #include <Events_InfoMessage.h>
40 #include <GeomAPI_Edge.h>
41 #include <GeomAPI_Vertex.h>
42 #include <GeomAlgoAPI_CompoundBuilder.h>
44 #include <TNaming_Selector.hxx>
45 #include <TNaming_NamedShape.hxx>
46 #include <TNaming_Tool.hxx>
47 #include <TNaming_Builder.hxx>
48 #include <TNaming_SameShapeIterator.hxx>
49 #include <TNaming_Iterator.hxx>
50 #include <TDataStd_Integer.hxx>
51 #include <TDataStd_UAttribute.hxx>
52 #include <TDataStd_Name.hxx>
53 #include <TopTools_ListOfShape.hxx>
54 #include <TopTools_DataMapOfShapeShape.hxx>
55 #include <TopTools_MapOfShape.hxx>
56 #include <TopExp_Explorer.hxx>
57 #include <BRep_Tool.hxx>
60 #include <TDF_ChildIterator.hxx>
61 #include <TDF_ChildIDIterator.hxx>
62 #include <TopoDS_Iterator.hxx>
63 #include <TDF_ChildIDIterator.hxx>
64 #include <Geom_Circle.hxx>
65 #include <Geom_Ellipse.hxx>
66 #include <BRep_Builder.hxx>
68 //#define DEB_NAMING 1
70 #include <BRepTools.hxx>
72 /// added to the index in the packed map to signalize that the vertex of edge is selected
73 /// (multiplied by the index of the edge)
74 static const int kSTART_VERTEX_DELTA = 1000000;
75 // identifier that there is simple reference: selection equals to context
76 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
77 // reference to Part sub-object
78 Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
79 // selection is invalid after recomputation
80 Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
82 // identifier of the selection of the center of circle on edge
83 Standard_GUID kCIRCLE_CENTER("d0d0e0f1-217a-4b95-8fbb-0c4132f23718");
84 // identifier of the selection of the first focus point of ellipse on edge
85 Standard_GUID kELLIPSE_CENTER1("f70df04c-3168-4dc9-87a4-f1f840c1275d");
86 // identifier of the selection of the second focus point of ellipse on edge
87 Standard_GUID kELLIPSE_CENTER2("1395ae73-8e02-4cf8-b204-06ff35873a32");
89 // prefix for the whole feature context identification
90 const static std::string kWHOLE_FEATURE = "all-in-";
92 // on this label is stored:
93 // TNaming_NamedShape - selected shape
94 // TNaming_Naming - topological selection information (for the body)
95 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
96 // TDataStd_Integer - type of the selected shape (for construction)
97 // TDF_Reference - from ReferenceAttribute, the context
98 bool Model_AttributeSelection::setValue(const ObjectPtr& theContext,
99 const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
101 if (theTemporarily &&
102 (!theContext.get() || theContext->groupName() != ModelAPI_Feature::group())) {
103 // just keep the stored without DF update
104 myTmpContext = std::dynamic_pointer_cast<ModelAPI_Result>(theContext);
105 myTmpSubShape = theSubShape;
106 owner()->data()->sendAttributeUpdated(this);
109 myTmpContext.reset();
110 myTmpSubShape.reset();
111 myTmpCenterType = NOT_CENTER;
115 const std::shared_ptr<GeomAPI_Shape>& anOldShape = internalValue(aType);
116 bool isOldContext = theContext == myRef.value();
117 bool isOldShape = isOldContext &&
118 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
119 if (isOldShape) return false; // shape is the same, so context is also unchanged
120 bool aToUnblock = false;
121 // update the referenced object if needed
123 aToUnblock = !owner()->data()->blockSendAttributeUpdated(true);
124 myRef.setValue(theContext);
127 // do noth use naming if selected shape is result shape itself, but not sub-shape
128 TDF_Label aSelLab = selectionLabel();
129 aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
130 aSelLab.ForgetAttribute(kINVALID_SELECTION);
131 aSelLab.ForgetAttribute(kCIRCLE_CENTER);
132 aSelLab.ForgetAttribute(kELLIPSE_CENTER1);
133 aSelLab.ForgetAttribute(kELLIPSE_CENTER2);
135 bool isDegeneratedEdge = false;
136 // do not use the degenerated edge as a shape, a null context and shape is used in the case
137 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
138 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
139 if (aSubShape.ShapeType() == TopAbs_EDGE)
140 isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
142 if (!theContext.get() || isDegeneratedEdge) {
143 // to keep the reference attribute label
144 TDF_Label aRefLab = myRef.myRef->Label();
145 aSelLab.ForgetAllAttributes(true);
146 myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
148 owner()->data()->blockSendAttributeUpdated(false);
151 if (theContext->groupName() == ModelAPI_ResultBody::group()) {
152 ResultBodyPtr aContextBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);
153 // do not select the whole shape for body:it is already must be in the data framework
154 // equal and null selected objects mean the same: object is equal to context,
155 if (aContextBody->shape().get() &&
156 (aContextBody->shape()->isEqual(theSubShape) || !theSubShape.get())) {
157 aSelLab.ForgetAllAttributes(true);
158 TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
160 selectBody(aContextBody, theSubShape);
162 } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
163 ResultConstructionPtr aContextConstruction =
164 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theContext);
165 aSelLab.ForgetAllAttributes(true); // to remove old selection data
166 std::shared_ptr<Model_ResultConstruction> aConstruction =
167 std::dynamic_pointer_cast<Model_ResultConstruction>(theContext);
168 std::shared_ptr<GeomAPI_Shape> aSubShape;
169 if (theSubShape.get() && !aContextConstruction->shape()->isEqual(theSubShape))
170 aSubShape = theSubShape; // the whole context
171 if (aConstruction->isInfinite()) {
172 // For correct naming selection, put the shape into the naming structure.
173 // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
174 TNaming_Builder aBuilder(aSelLab);
175 aBuilder.Generated(aContextConstruction->shape()->impl<TopoDS_Shape>());
177 int anIndex = aConstruction->select(theSubShape, owner()->document());
178 TDataStd_Integer::Set(aSelLab, anIndex);
179 } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
180 aSelLab.ForgetAllAttributes(true);
181 TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
182 selectPart(std::dynamic_pointer_cast<ModelAPI_Result>(theContext), theSubShape);
185 owner()->data()->sendAttributeUpdated(this);
188 owner()->data()->blockSendAttributeUpdated(false);
193 void Model_AttributeSelection::setValueCenter(
194 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Edge>& theEdge,
195 const CenterType theCenterType, const bool theTemporarily)
197 bool anUpdated = setValue(theContext, theEdge, theTemporarily);
198 if (theTemporarily) {
199 myTmpCenterType = theCenterType;
200 } else { // store in the data structure
201 TDF_Label aSelLab = selectionLabel();
202 switch(theCenterType) {
205 anUpdated = !aSelLab.IsAttribute(kCIRCLE_CENTER);
206 TDataStd_UAttribute::Set(aSelLab, kCIRCLE_CENTER);
208 case ELLIPSE_FIRST_FOCUS:
210 anUpdated = !aSelLab.IsAttribute(kELLIPSE_CENTER1);
211 TDataStd_UAttribute::Set(aSelLab, kELLIPSE_CENTER1);
213 case ELLIPSE_SECOND_FOCUS:
215 anUpdated = !aSelLab.IsAttribute(kELLIPSE_CENTER2);
216 TDataStd_UAttribute::Set(aSelLab, kELLIPSE_CENTER2);
220 owner()->data()->sendAttributeUpdated(this);
224 void Model_AttributeSelection::selectValue(
225 const std::shared_ptr<ModelAPI_AttributeSelection>& theSource)
228 std::shared_ptr<GeomAPI_Shape> aValue =
229 std::dynamic_pointer_cast<Model_AttributeSelection>(theSource)->internalValue(aType);
230 if (!aValue.get() || aType == NOT_CENTER) {
231 setValue(theSource->context(), aValue);
233 std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge);
234 anEdge->setImpl(new TopoDS_Shape(aValue->impl<TopoDS_Shape>()));
235 setValueCenter(theSource->context(), anEdge, aType);
239 void Model_AttributeSelection::removeTemporaryValues()
241 if (myTmpContext.get() || myTmpSubShape.get()) {
242 myTmpContext.reset();
243 myTmpSubShape.reset();
247 // returns the center of the edge: circular or elliptical
248 GeomShapePtr centerByEdge(GeomShapePtr theEdge, ModelAPI_AttributeSelection::CenterType theType)
250 if (theType != ModelAPI_AttributeSelection::NOT_CENTER && theEdge.get() != NULL) {
251 TopoDS_Shape aShape = theEdge->impl<TopoDS_Shape>();
252 if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_EDGE) {
253 TopoDS_Edge anEdge = TopoDS::Edge(aShape);
254 double aFirst, aLast;
255 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
256 if (!aCurve.IsNull()) {
257 TopoDS_Vertex aVertex;
258 BRep_Builder aBuilder;
259 if (theType == ModelAPI_AttributeSelection::CIRCLE_CENTER) {
260 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast(aCurve);
261 if (!aCirc.IsNull()) {
262 aBuilder.MakeVertex(aVertex, aCirc->Location(), Precision::Confusion());
265 Handle(Geom_Ellipse) anEll = Handle(Geom_Ellipse)::DownCast(aCurve);
266 if (!anEll.IsNull()) {
267 aBuilder.MakeVertex(aVertex,
268 theType == ModelAPI_AttributeSelection::ELLIPSE_FIRST_FOCUS ?
269 anEll->Focus1() : anEll->Focus2(), Precision::Confusion());
272 if (!aVertex.IsNull()) {
273 std::shared_ptr<GeomAPI_Vertex> aResult(new GeomAPI_Vertex);
274 aResult->setImpl(new TopoDS_Vertex(aVertex));
280 return theEdge; // no vertex, so, return the initial edge
283 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
285 if (!ModelAPI_AttributeSelection::isInitialized() && !myTmpContext.get() && !myTmpSubShape.get())
286 return std::shared_ptr<GeomAPI_Shape>();
287 CenterType aType = NOT_CENTER;
288 std::shared_ptr<GeomAPI_Shape> aResult = internalValue(aType);
289 return centerByEdge(aResult, aType);
292 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::internalValue(CenterType& theType)
294 theType = NOT_CENTER;
295 GeomShapePtr aResult;
296 if (myTmpContext.get() || myTmpSubShape.get()) {
297 theType = myTmpCenterType;
298 ResultConstructionPtr aResulConstruction =
299 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myTmpContext);
300 if(aResulConstruction.get()) {
301 // it is just reference to construction.
302 return myTmpSubShape;
304 return myTmpSubShape.get() ? myTmpSubShape : myTmpContext->shape();
307 TDF_Label aSelLab = selectionLabel();
308 if (aSelLab.IsAttribute(kINVALID_SELECTION))
311 if (aSelLab.IsAttribute(kCIRCLE_CENTER))
312 theType = CIRCLE_CENTER;
313 else if (aSelLab.IsAttribute(kELLIPSE_CENTER1))
314 theType = ELLIPSE_FIRST_FOCUS;
315 else if (aSelLab.IsAttribute(kELLIPSE_CENTER2))
316 theType = ELLIPSE_SECOND_FOCUS;
319 if (myRef.isInitialized()) {
320 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
321 ResultPtr aContext = context();
323 return aResult; // empty result
324 return aContext->shape();
326 if (aSelLab.IsAttribute(kPART_REF_ID)) {
327 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
328 if (!aPart.get() || !aPart->isActivated())
329 return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
330 Handle(TDataStd_Integer) anIndex;
331 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
332 if (anIndex->Get()) { // special selection attribute was created, use it
333 return aPart->selectionValue(anIndex->Get());
334 } else { // face with name is already in the data model, so try to take it by name
335 Handle(TDataStd_Name) aName;
336 if (aSelLab.FindAttribute(TDataStd_Name::GetID(), aName)) {
337 std::string aSubShapeName(TCollection_AsciiString(aName->Get()).ToCString());
338 std::size_t aPartEnd = aSubShapeName.find('/');
339 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
340 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
342 std::string aType; // to reuse already existing selection the type is not needed
343 return aPart->shapeInPart(aNameInPart, aType, anIndex);
350 std::shared_ptr<Model_ResultConstruction> aConstr =
351 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
353 if (aConstr->isInfinite())
354 return aResult; // empty result
357 FeaturePtr aFeature = contextFeature();
358 if (aFeature.get()) {
359 std::list<GeomShapePtr> allShapes;
360 std::list<ResultPtr>::const_iterator aRes = aFeature->results().cbegin();
361 for (; aRes != aFeature->results().cend(); aRes++) {
362 if (aRes->get() && !(*aRes)->isDisabled()) {
363 GeomShapePtr aShape = (*aRes)->shape();
364 if (aShape.get() && !aShape->isNull()) {
365 allShapes.push_back(aShape);
369 return GeomAlgoAPI_CompoundBuilder::compound(allShapes);
372 Handle(TNaming_NamedShape) aSelection;
373 if (aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
374 TopoDS_Shape aSelShape = aSelection->Get();
375 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
376 aResult->setImpl(new TopoDS_Shape(aSelShape));
377 } else if (aConstr) { // simple construction element: just shape of this construction element
378 Handle(TDataStd_Integer) anIndex;
379 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
380 if (anIndex->Get() == 0) // it is just reference to construction, nothing is in value
382 return aConstr->shape(anIndex->Get(), owner()->document());
389 bool Model_AttributeSelection::isInvalid()
391 return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
394 bool Model_AttributeSelection::isInitialized()
396 if (ModelAPI_AttributeSelection::isInitialized()) { // additional checks if it is initialized
397 std::shared_ptr<GeomAPI_Shape> aResult;
398 if (myRef.isInitialized()) {
399 TDF_Label aSelLab = selectionLabel();
400 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
401 ResultPtr aContext = context();
402 return aContext.get() != NULL;
404 Handle(TNaming_NamedShape) aSelection;
405 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
406 return !aSelection->Get().IsNull();
407 } else { // for simple construction element: just shape of this construction element
408 std::shared_ptr<Model_ResultConstruction> aConstr =
409 std::dynamic_pointer_cast<Model_ResultConstruction>(context());
411 Handle(TDataStd_Integer) anIndex;
412 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
413 // for the whole shape it may return null, so, if index exists, returns true
417 // for the whole feature, a feature object
418 FeaturePtr aFeat = contextFeature();
427 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
430 myIsInitialized = myRef.isInitialized();
434 void Model_AttributeSelection::setID(const std::string theID)
437 ModelAPI_AttributeSelection::setID(theID);
440 ResultPtr Model_AttributeSelection::context()
442 if (!ModelAPI_AttributeSelection::isInitialized() && !myTmpContext.get() && !myTmpSubShape.get())
445 if (myTmpContext.get() || myTmpSubShape.get()) {
449 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
450 // for parts there could be same-data result, so take the last enabled
452 if(aResult->groupName() == ModelAPI_ResultPart::group()) {
453 int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
454 for(int a = aSize - 1; a >= 0; a--) {
455 ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
456 if(aPart.get() && aPart->data() == aResult->data()) {
457 ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
458 FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
459 // check that this result is not this-feature result (it is forbidden t oselect itself)
460 if(anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
466 } else { // if feature - construction is selected, it has only one result, return this result
467 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(myRef.value());
468 if (aFeature.get() && aFeature->results().size() == 1 &&
469 aFeature->firstResult()->groupName() == ModelAPI_ResultConstruction::group())
470 return aFeature->firstResult();
475 FeaturePtr Model_AttributeSelection::contextFeature() {
476 if (myTmpContext.get() || myTmpSubShape.get()) {
477 return FeaturePtr(); // feature can not be selected temporarily
479 return std::dynamic_pointer_cast<ModelAPI_Feature>(myRef.value());
481 ObjectPtr Model_AttributeSelection::contextObject() {
482 ResultPtr aRes = context();
485 return contextFeature();
489 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
491 ModelAPI_AttributeSelection::setObject(theObject);
492 myRef.setObject(theObject);
495 TDF_LabelMap& Model_AttributeSelection::scope()
497 if (myScope.IsEmpty()) { // create a new scope if not yet done
498 // gets all features with named shapes that are before this feature label (before in history)
499 DocumentPtr aMyDoc = owner()->document();
500 std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
501 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
502 bool aMePassed = false;
503 CompositeFeaturePtr aComposite =
504 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
505 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
506 CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
507 if (aFeature.get()) {
508 aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
509 if (aCompositeOwner.get()) {
510 aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
513 // for group Scope is not limitet: this is always up to date objects
514 // this causes problem in galeries.py
515 //bool isGroup = aFeature.get() && aFeature->getKind() == "Group";
516 for(; aFIter != allFeatures.end(); aFIter++) {
517 if (*aFIter == owner()) { // the left features are created later (except subs of composite)
521 //if (isGroup) aMePassed = false;
522 bool isInScope = !aMePassed;
523 if (!isInScope && aComposite.get()) {
524 // try to add sub-elements of composite if this is composite
525 if (aComposite->isSub(*aFIter))
528 // remove the composite-owner of this feature (sketch in extrusion-cut)
529 if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
532 if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
533 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
534 (*aFIter)->data())->label().Father();
535 TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), true);
536 for(; aNSIter.More(); aNSIter.Next()) {
537 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
538 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
539 myScope.Add(aNS->Label());
544 // also add all naming labels created for external constructions
545 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(aMyDoc);
546 TDF_Label anExtDocLab = aDoc->extConstructionsLabel();
547 TDF_ChildIDIterator aNSIter(anExtDocLab, TNaming_NamedShape::GetID(), true);
548 for(; aNSIter.More(); aNSIter.Next()) {
549 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
550 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
551 myScope.Add(aNS->Label());
558 /// Sets the invalid flag if flag is false, or removes it if "true"
560 static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
562 theLab.ForgetAttribute(kINVALID_SELECTION);
564 TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
569 void Model_AttributeSelection::split(
570 ResultPtr theContext, TopoDS_Shape theNewShape, TopAbs_ShapeEnum theType)
572 TopTools_ListOfShape aSubs;
573 for(TopoDS_Iterator anExplorer(theNewShape); anExplorer.More(); anExplorer.Next()) {
574 if (!anExplorer.Value().IsNull() &&
575 anExplorer.Value().ShapeType() == theType) {
576 aSubs.Append(anExplorer.Value());
577 } else { // invalid case; bad result shape, so, impossible to split easily
582 if (aSubs.Extent() > 1) { // ok to split
583 TopTools_ListIteratorOfListOfShape aSub(aSubs);
584 GeomShapePtr aSubSh(new GeomAPI_Shape);
585 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
586 setValue(theContext, aSubSh);
587 for(aSub.Next(); aSub.More(); aSub.Next()) {
588 GeomShapePtr aSubSh(new GeomAPI_Shape);
589 aSubSh->setImpl(new TopoDS_Shape(aSub.Value()));
590 myParent->append(theContext, aSubSh);
595 bool Model_AttributeSelection::update()
597 FeaturePtr aContextFeature = contextFeature();
598 if (aContextFeature.get()) {
601 TDF_Label aSelLab = selectionLabel();
602 ResultPtr aContext = context();
604 return setInvalidIfFalse(aSelLab, false);
605 if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
606 return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
609 if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
610 std::shared_ptr<GeomAPI_Shape> aNoSelection;
611 bool aResult = selectPart(aContext, aNoSelection, true);
612 aResult = setInvalidIfFalse(aSelLab, aResult);
614 owner()->data()->sendAttributeUpdated(this);
619 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
620 // body: just a named shape, use selection mechanism from OCCT
621 TNaming_Selector aSelector(aSelLab);
622 TopoDS_Shape anOldShape;
623 if (!aSelector.NamedShape().IsNull()) {
624 anOldShape = aSelector.NamedShape()->Get();
626 bool aResult = aSelector.Solve(scope()) == Standard_True;
627 // must be before sending of updated attribute (1556)
628 aResult = setInvalidIfFalse(aSelLab, aResult);
629 TopoDS_Shape aNewShape;
630 if (!aSelector.NamedShape().IsNull()) {
631 aNewShape = aSelector.NamedShape()->Get();
633 if (anOldShape.IsNull() || aNewShape.IsNull() ||
634 !anOldShape.IsEqual(aSelector.NamedShape()->Get())) {
635 // shape type shoud not not changed: if shape becomes compound of such shapes, then split
636 if (myParent && !anOldShape.IsNull() && !aNewShape.IsNull() &&
637 anOldShape.ShapeType() != aNewShape.ShapeType() &&
638 (aNewShape.ShapeType() == TopAbs_COMPOUND || aNewShape.ShapeType() == TopAbs_COMPSOLID))
640 split(aContext, aNewShape, anOldShape.ShapeType());
642 owner()->data()->sendAttributeUpdated(this); // send updated if shape is changed
647 if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
648 Handle(TDataStd_Integer) anIndex;
649 if (aSelLab.FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
650 std::shared_ptr<Model_ResultConstruction> aConstructionContext =
651 std::dynamic_pointer_cast<Model_ResultConstruction>(aContext);
652 bool aModified = true;
653 bool aValid = aConstructionContext->update(anIndex->Get(), owner()->document(), aModified);
654 setInvalidIfFalse(aSelLab, aValid);
655 if (aConstructionContext->isInfinite()) {
656 // Update the selected shape.
657 TNaming_Builder aBuilder(aSelLab);
658 aBuilder.Generated(aConstructionContext->shape()->impl<TopoDS_Shape>());
661 owner()->data()->sendAttributeUpdated(this);
665 return setInvalidIfFalse(aSelLab, false); // unknown case
668 void Model_AttributeSelection::selectBody(
669 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
671 // perform the selection
672 TNaming_Selector aSel(selectionLabel());
673 TopoDS_Shape aContext;
675 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theContext);//myRef.value()
677 aContext = aBody->shape()->impl<TopoDS_Shape>();
680 std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
682 aContext = aResult->shape()->impl<TopoDS_Shape>();
684 Events_InfoMessage("Model_AttributeSelection", "A result with shape is expected").send();
689 // with "recover" feature the selected context may be not up to date (issue 1710)
690 Handle(TNaming_NamedShape) aResult;
691 TDF_Label aSelLab = selectionLabel();
692 TopoDS_Shape aNewContext = aContext;
693 bool isUpdated = true;
694 while(!aNewContext.IsNull() && isUpdated) {
695 // searching for the very last shape that was produced from this one
697 if (!TNaming_Tool::HasLabel(aSelLab, aNewContext))
698 // to avoid crash of TNaming_SameShapeIterator if pure shape does not exists
700 for(TNaming_SameShapeIterator anIter(aNewContext, aSelLab); anIter.More(); anIter.Next()) {
701 TDF_Label aNSLab = anIter.Label();
702 if (!scope().Contains(aNSLab))
704 Handle(TNaming_NamedShape) aNS;
705 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
706 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
707 if (aShapesIter.Evolution() == TNaming_SELECTED)
708 continue; // don't use the selection evolution
709 if (!aShapesIter.OldShape().IsNull() && aShapesIter.OldShape().IsSame(aNewContext)) {
710 // found the original shape
711 aNewContext = aShapesIter.NewShape(); // go to the newer shape
719 if (aNewContext.IsNull()) { // a context is already deleted
720 setInvalidIfFalse(aSelLab, false);
721 Events_InfoMessage("Model_AttributeSelection", "Failed to select shape already deleted").send();
725 TopoDS_Shape aNewSub = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
726 if (!aNewSub.IsEqual(aContext)) { // searching for subshape in the new context
727 bool isFound = false;
728 TopExp_Explorer anExp(aNewContext, aNewSub.ShapeType());
729 for(; anExp.More(); anExp.Next()) {
730 if (anExp.Current().IsSame(aNewSub)) {
735 if (!isFound) { // sub-shape is not found in the up-to-date instance of the context shape
736 // if context is sub-result of compound/compsolid, selection of sub-shape better propagate to
737 // the main result (which is may be modified); the case is in 1799
738 ResultBodyPtr aMain = ModelAPI_Tools::bodyOwner(theContext);
739 while(ModelAPI_Tools::bodyOwner(aMain).get())
740 aMain = ModelAPI_Tools::bodyOwner(theContext);
742 selectBody(aMain, theSubShape);
745 setInvalidIfFalse(aSelLab, false);
746 Events_InfoMessage("Model_AttributeSelection",
747 "Failed to select sub-shape already modified").send();
752 /// fix for issue 411: result modified shapes must not participate in this selection mechanism
753 if (!aContext.IsNull()) {
754 FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
755 bool aEraseResults = false;
756 if (aFeatureOwner.get()) {
757 aEraseResults = !aFeatureOwner->results().empty();
758 if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
759 aFeatureOwner->removeResults(0, false, false);
761 aSel.Select(aNewSub, aNewContext);
763 if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
764 static Events_Loop* aLoop = Events_Loop::loop();
765 static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
766 aLoop->flush(kDeletedEvent);
771 bool Model_AttributeSelection::selectPart(
772 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
773 const bool theUpdate)
775 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
776 if (!aPart.get() || !aPart->isActivated())
777 return true; // postponed naming
779 Handle(TDataStd_Integer) anIndex;
780 if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
781 // by internal selection
782 if (anIndex->Get() > 0) {
783 // update the selection by index
784 return aPart->updateInPart(anIndex->Get());
786 return true; // nothing to do, referencing just by name
789 return true; // nothing to do, referencing just by name
791 // store the shape (in case part is not loaded it should be useful
793 std::string aName = theContext->data()->name();
794 if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
795 aShape = theContext->shape()->impl<TopoDS_Shape>();
797 aShape = theSubShape->impl<TopoDS_Shape>();
799 aName += "/" + aPart->nameInPart(theSubShape, anIndex);
800 TDataStd_Integer::Set(selectionLabel(), anIndex);
802 TNaming_Builder aBuilder(selectionLabel());
803 aBuilder.Select(aShape, aShape);
804 // identify by name in the part
805 TDataStd_Name::Set(selectionLabel(), aName.c_str());
806 return !aName.empty();
809 TDF_Label Model_AttributeSelection::selectionLabel()
811 return myRef.myRef->Label().FindChild(1);
814 /// prefixes of the shape names with centers defined
815 static std::map<ModelAPI_AttributeSelection::CenterType, std::string> kCENTERS_PREFIX;
817 /// returns the map that contains all possible prefixes of the center-names
818 static std::map<ModelAPI_AttributeSelection::CenterType, std::string>& centersMap()
820 if (kCENTERS_PREFIX.empty()) { // fill map by initial values
821 kCENTERS_PREFIX[ModelAPI_AttributeSelection::CIRCLE_CENTER] = "__cc";
822 kCENTERS_PREFIX[ModelAPI_AttributeSelection::ELLIPSE_FIRST_FOCUS] = "__eff";
823 kCENTERS_PREFIX[ModelAPI_AttributeSelection::ELLIPSE_SECOND_FOCUS] = "__esf";
825 return kCENTERS_PREFIX;
828 std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
830 std::string aName("");
831 if(!this->isInitialized())
832 return !theDefaultName.empty() ? theDefaultName : aName;
834 CenterType aCenterType = NOT_CENTER;
835 std::shared_ptr<GeomAPI_Shape> aSubSh = internalValue(aCenterType);
836 ResultPtr aCont = context();
839 (aCont->groupName() == ModelAPI_ResultConstruction::group() && contextFeature().get())) {
840 // selection of a full feature
841 FeaturePtr aFeatureCont = contextFeature();
842 if (aFeatureCont.get()) {
843 return kWHOLE_FEATURE + aFeatureCont->name();
845 // in case of selection of removed result
849 Model_SelectionNaming aSelNaming(selectionLabel());
850 std::string aResult = aSelNaming.namingName(
851 aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
852 if (aCenterType != NOT_CENTER) {
853 aResult += centersMap()[aCenterType];
858 // returns the center type and modifies the shape name if this name is center-name
859 static ModelAPI_AttributeSelection::CenterType centerTypeByName(std::string& theShapeName)
861 std::map<ModelAPI_AttributeSelection::CenterType, std::string>::iterator aPrefixIter =
862 centersMap().begin();
863 for(; aPrefixIter != centersMap().end(); aPrefixIter++) {
864 std::size_t aFound = theShapeName.find(aPrefixIter->second);
865 if (aFound != std::string::npos &&
866 aFound == theShapeName.size() - aPrefixIter->second.size()) {
867 theShapeName = theShapeName.substr(0, aFound);
868 return aPrefixIter->first;
871 return ModelAPI_AttributeSelection::NOT_CENTER;
874 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
875 void Model_AttributeSelection::selectSubShape(
876 const std::string& theType, const std::string& theSubShapeName)
878 if(theSubShapeName.empty() || theType.empty()) return;
880 std::string aSubShapeName = theSubShapeName;
881 CenterType aCenterType = theType[0] == 'v' || theType[0] == 'V' ? // only for vertex-type
882 centerTypeByName(aSubShapeName) : NOT_CENTER;
883 std::string aType = aCenterType == NOT_CENTER ? theType : "EDGE"; // search for edge now
885 // first iteration is selection by name without center prefix, second - in case of problem,
886 // try with initial name
887 for(int aUseCenter = 1; aUseCenter >= 0; aUseCenter--) {
888 if (aUseCenter == 0 && aCenterType != NOT_CENTER) {
889 aSubShapeName = theSubShapeName;
890 aCenterType = NOT_CENTER;
892 } else if (aUseCenter != 1) continue;
894 // check this is Part-name: 2 delimiters in the name
895 std::size_t aPartEnd = aSubShapeName.find('/');
896 if (aPartEnd != std::string::npos && aPartEnd != aSubShapeName.rfind('/')) {
897 std::string aPartName = aSubShapeName.substr(0, aPartEnd);
898 ObjectPtr aFound = owner()->document()->objectByName(ModelAPI_ResultPart::group(), aPartName);
899 if (aFound.get()) { // found such part, so asking it for the name
900 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFound);
901 std::string aNameInPart = aSubShapeName.substr(aPartEnd + 1);
903 std::shared_ptr<GeomAPI_Shape> aSelected = aPart->shapeInPart(aNameInPart, aType, anIndex);
904 if (aSelected.get()) {
905 if (aCenterType != NOT_CENTER) {
906 if (!aSelected->isEdge())
908 std::shared_ptr<GeomAPI_Edge> aSelectedEdge(new GeomAPI_Edge(aSelected));
909 setValueCenter(aPart, aSelectedEdge, aCenterType);
911 setValue(aPart, aSelected);
912 TDataStd_Integer::Set(selectionLabel(), anIndex);
918 std::shared_ptr<Model_Document> aDoc =
919 std::dynamic_pointer_cast<Model_Document>(owner()->document());
920 // check this is a whole feature context
921 if (aSubShapeName.size() > kWHOLE_FEATURE.size() &&
922 aSubShapeName.substr(0, kWHOLE_FEATURE.size()) == kWHOLE_FEATURE) {
923 std::string aFeatureName = aSubShapeName.substr(kWHOLE_FEATURE.size());
924 ObjectPtr anObj = aDoc->objectByName(ModelAPI_Feature::group(), aFeatureName);
926 static const GeomShapePtr anEmptyShape;
927 setValue(anObj, anEmptyShape);
932 Model_SelectionNaming aSelNaming(selectionLabel());
933 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
935 if (aSelNaming.selectSubShape(aType, aSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
936 // try to find the last context to find the up to date shape
937 if (aCont->shape().get() && !aCont->shape()->isNull() &&
938 aCont->groupName() == ModelAPI_ResultBody::group() && aDoc == owner()->document()) {
939 const TopoDS_Shape aConShape = aCont->shape()->impl<TopoDS_Shape>();
940 if (!aConShape.IsNull()) {
941 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aConShape, selectionLabel());
943 aNS = TNaming_Tool::CurrentNamedShape(aNS);
944 if (!aNS.IsNull() && scope().Contains(aNS->Label())) { // scope check is for 2228
945 TDF_Label aLab = aNS->Label();
946 if (aLab.Depth() % 2 == 0)
947 aLab = aLab.Father();
948 ObjectPtr anObj = aDoc->objects()->object(aLab);
949 while(!anObj.get() && aLab.Depth() > 5) {
950 aLab = aLab.Father().Father();
951 anObj = aDoc->objects()->object(aLab);
955 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
963 // if compsolid is context, try to take sub-solid as context: like in GUI and scripts
964 if (aCont.get() && aShapeToBeSelected.get()) {
965 ResultBodyPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aCont);
966 if (aComp && aComp->numberOfSubs()) {
967 std::list<ResultPtr> allSubs;
968 ModelAPI_Tools::allSubs(aComp, allSubs);
969 std::list<ResultPtr>::iterator aS = allSubs.begin();
970 for(; aS != allSubs.end(); aS++) {
971 ResultBodyPtr aSub = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aS);
972 if (aSub && aSub->numberOfSubs() == 0 && aSub->shape().get() &&
973 aSub->shape()->isSubShape(aShapeToBeSelected)) {
980 // try to find the latest active result that must be used instead of the selected
981 // to set the active context (like in GUI selection), not concealed one
982 bool aFindNewContext = true;
983 while(aFindNewContext && aCont.get()) {
984 aFindNewContext = false;
985 // take references to all results: root one, any sub
986 ResultBodyPtr aCompContext = ModelAPI_Tools::bodyOwner(aCont, true);
987 std::list<ResultPtr> allRes;
988 if (aCompContext.get()) {
989 ModelAPI_Tools::allSubs(aCompContext, allRes);
990 allRes.push_back(aCompContext);
992 allRes.push_back(aCont);
994 for(std::list<ResultPtr>::iterator aSub = allRes.begin(); aSub != allRes.end(); aSub++) {
995 ResultPtr aResCont = *aSub;
996 ResultBodyPtr aResBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResCont);
997 // only lower and higher level subs are counted
998 if (aResBody.get() && aResBody->numberOfSubs() > 0 && aResBody != aCompContext)
1000 const std::set<AttributePtr>& aRefs = aResCont->data()->refsToMe();
1001 std::set<AttributePtr>::const_iterator aRef = aRefs.begin();
1002 for(; !aFindNewContext && aRef != aRefs.end(); aRef++) {
1003 if (!aRef->get() || !(*aRef)->owner().get())
1005 // concealed attribute only
1006 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1007 if (!ModelAPI_Session::get()->validators()->isConcealed(
1008 aRefFeat->getKind(), (*aRef)->id()))
1010 // search the feature result that contains sub-shape selected
1011 std::list<std::shared_ptr<ModelAPI_Result> > aResults;
1013 // take all sub-results or one result
1014 std::list<ResultPtr> aRefFeatResults;
1015 ModelAPI_Tools::allResults(aRefFeat, aRefFeatResults);
1016 std::list<ResultPtr>::iterator aRefResIter = aRefFeatResults.begin();
1017 for(; aRefResIter != aRefFeatResults.end(); aRefResIter++) {
1018 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aRefResIter);
1019 if (aBody.get() && aBody->numberOfSubs() == 0) // add only lower level subs
1020 aResults.push_back(aBody);
1022 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = aResults.begin();
1023 for(; aResIter != aResults.end(); aResIter++) {
1024 if (!aResIter->get() || !(*aResIter)->data()->isValid() || (*aResIter)->isDisabled())
1026 GeomShapePtr aShape = (*aResIter)->shape();
1027 GeomShapePtr aSelectedShape =
1028 aShapeToBeSelected.get() ? aShapeToBeSelected : aCont->shape();
1029 if (aShape.get() && aShape->isSubShape(aSelectedShape, false)) {
1030 aCont = *aResIter; // found new context (produced from this) with same subshape
1031 aFindNewContext = true; // continue searching futher
1039 if (aCenterType != NOT_CENTER) {
1040 if (!aShapeToBeSelected->isEdge())
1042 std::shared_ptr<GeomAPI_Edge> aSelectedEdge(new GeomAPI_Edge(aShapeToBeSelected));
1043 setValueCenter(aCont, aSelectedEdge, aCenterType);
1045 setValue(aCont, aShapeToBeSelected);
1050 TDF_Label aSelLab = selectionLabel();
1051 setInvalidIfFalse(aSelLab, false);
1055 int Model_AttributeSelection::Id()
1058 std::shared_ptr<GeomAPI_Shape> aSelection = value();
1059 ResultPtr aContextRes = context();
1060 // support for compsolids:
1061 while(ModelAPI_Tools::bodyOwner(aContextRes).get()) {
1062 aContextRes = ModelAPI_Tools::bodyOwner(aContextRes);
1064 std::shared_ptr<GeomAPI_Shape> aContext = aContextRes->shape();
1067 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
1068 const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
1069 // searching for the latest main shape
1070 if (aSelection && !aSelection->isNull() && aContext && !aContext->isNull())
1072 std::shared_ptr<Model_Document> aDoc =
1073 std::dynamic_pointer_cast<Model_Document>(context()->document());
1075 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
1076 if (!aNS.IsNull()) {
1077 aMainShape = TNaming_Tool::CurrentShape(aNS);
1081 TopTools_IndexedMapOfShape aSubShapesMap;
1082 TopExp::MapShapes(aMainShape, aSubShapesMap);
1083 anID = aSubShapesMap.FindIndex(aSubShape);
1088 void Model_AttributeSelection::setId(int theID)
1090 std::shared_ptr<GeomAPI_Shape> aSelection;
1092 ResultPtr aContextRes = context();
1093 // support for compsolids:
1094 while(ModelAPI_Tools::bodyOwner(aContextRes).get()) {
1095 aContextRes = ModelAPI_Tools::bodyOwner(aContextRes);
1097 std::shared_ptr<GeomAPI_Shape> aContext = aContextRes->shape();
1099 TopoDS_Shape aMainShape = aContext->impl<TopoDS_Shape>();
1100 // searching for the latest main shape
1101 if (theID > 0 && aContext && !aContext->isNull())
1103 std::shared_ptr<Model_Document> aDoc =
1104 std::dynamic_pointer_cast<Model_Document>(aContextRes->document());
1106 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aMainShape, aDoc->generalLabel());
1107 if (!aNS.IsNull()) {
1108 aMainShape = TNaming_Tool::CurrentShape(aNS);
1112 TopTools_IndexedMapOfShape aSubShapesMap;
1113 TopExp::MapShapes(aMainShape, aSubShapesMap);
1114 const TopoDS_Shape& aSelShape = aSubShapesMap.FindKey(theID);
1116 std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
1117 aResult->setImpl(new TopoDS_Shape(aSelShape));
1119 aSelection = aResult;
1122 setValue(aContextRes, aSelection);
1125 std::string Model_AttributeSelection::contextName(const ResultPtr& theContext) const
1127 std::string aResult;
1128 if (owner()->document() != theContext->document()) {
1129 if (theContext->document() == ModelAPI_Session::get()->moduleDocument()) {
1130 aResult = theContext->document()->kind() + "/";
1132 ResultPtr aDocRes = ModelAPI_Tools::findPartResult(
1133 ModelAPI_Session::get()->moduleDocument(), theContext->document());
1134 if (aDocRes.get()) {
1135 aResult = aDocRes->data()->name() + "/";
1139 aResult += theContext->data()->name();
1143 void Model_AttributeSelection::computeValues(
1144 ResultPtr theOldContext, ResultPtr theNewContext, TopoDS_Shape theValShape,
1145 TopTools_ListOfShape& theShapes)
1147 bool aWasWholeContext = theValShape.IsNull();
1148 if (aWasWholeContext) {
1149 //theShapes.Append(theValShape);
1151 theValShape = theOldContext->shape()->impl<TopoDS_Shape>();
1153 //TopoDS_Shape anOldContShape = theOldContext->shape()->impl<TopoDS_Shape>();
1154 TopoDS_Shape aNewContShape = theNewContext->shape()->impl<TopoDS_Shape>();
1155 //if (anOldContShape.IsSame(theValShape)) { // full context shape substituted by new full context
1156 //theShapes.Append(aNewContShape);
1159 // if a new value is unchanged in the new context, do nothing: value is correct
1160 TopExp_Explorer aSubExp(aNewContShape, theValShape.ShapeType());
1161 for(; aSubExp.More(); aSubExp.Next()) {
1162 if (aSubExp.Current().IsSame(theValShape)) {
1163 theShapes.Append(theValShape);
1167 // if new context becomes compsolid, the resulting sub may be in sub-solids
1168 std::list<ResultPtr> aNewToIterate;
1169 aNewToIterate.push_back(theNewContext);
1170 ResultBodyPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theNewContext);
1172 std::list<ResultPtr> allNewContextSubs;
1173 ModelAPI_Tools::allSubs(aComp, allNewContextSubs);
1174 std::list<ResultPtr>::iterator aSub = allNewContextSubs.begin();
1175 for(; aSub != allNewContextSubs.end(); aSub++) {
1176 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aSub);
1177 if (aBody.get() && aBody->numberOfSubs() == 0) // add only lower level subs
1178 aNewToIterate.push_back(aBody);
1182 // first iteration: searching for the whole shape appearance (like face of the box)
1183 // second iteration: searching for sub-shapes that contain the sub (like vertex on faces)
1184 int aToFindPart = 0;
1185 TopTools_DataMapOfShapeShape aNewToOld; // map from new containers to old containers (with val)
1186 TopTools_MapOfShape anOlds; // to know how many olds produced new containers
1187 for(; aToFindPart != 2 && theShapes.IsEmpty(); aToFindPart++) {
1188 std::list<ResultPtr>::iterator aNewContIter = aNewToIterate.begin();
1189 for(; aNewContIter != aNewToIterate.end(); aNewContIter++) {
1190 std::shared_ptr<Model_Data> aNewData =
1191 std::dynamic_pointer_cast<Model_Data>((*aNewContIter)->data());
1192 TDF_Label aNewLab = aNewData->label();
1193 // searching for produced sub-shape fully on some label
1194 TDF_ChildIDIterator aNSIter(aNewLab, TNaming_NamedShape::GetID(), Standard_True);
1195 for(; aNSIter.More(); aNSIter.Next()) {
1196 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
1197 for(TNaming_Iterator aPairIter(aNS); aPairIter.More(); aPairIter.Next()) {
1198 if (aToFindPart == 0) { // search shape is fully inside
1199 if (aPairIter.OldShape().IsSame(theValShape)) {
1200 if (aPairIter.NewShape().IsNull()) {// value was removed
1204 theShapes.Append(aPairIter.NewShape());
1206 } else if (!aPairIter.OldShape().IsNull()) { // search shape that contains this sub
1207 TopExp_Explorer anExp(aPairIter.OldShape(), theValShape.ShapeType());
1208 for(; anExp.More(); anExp.Next()) {
1209 if (anExp.Current().IsSame(theValShape)) { // found a new container
1210 if (aPairIter.NewShape().IsNull()) {// value was removed
1214 aNewToOld.Bind(aPairIter.NewShape(), aPairIter.OldShape());
1215 anOlds.Add(aPairIter.OldShape());
1224 if (aToFindPart == 2 && !aNewToOld.IsEmpty()) {
1225 // map of sub-shapes -> number of occurences of these shapes in containers
1226 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher> aSubs;
1227 TopTools_DataMapOfShapeShape::Iterator aContIter(aNewToOld);
1228 for(; aContIter.More(); aContIter.Next()) {
1229 TopExp_Explorer aSubExp(aContIter.Key(), theValShape.ShapeType());
1230 for(; aSubExp.More(); aSubExp.Next()) {
1231 if (!aSubs.IsBound(aSubExp.Current())) {
1232 aSubs.Bind(aSubExp.Current(), TopTools_MapOfShape());
1234 // store old to know how many olds produced this shape
1235 aSubs.ChangeFind(aSubExp.Current()).Add(aContIter.Value());
1238 // if sub is appeared same times in containers as the number of old shapes that contain it
1239 int aCountInOld = anOlds.Size();
1240 NCollection_DataMap<TopoDS_Shape, TopTools_MapOfShape, TopTools_ShapeMapHasher>::Iterator
1242 for(; aSubsIter.More(); aSubsIter.Next()) {
1243 if (aSubsIter.Value().Size() == aCountInOld) {
1244 theShapes.Append(aSubsIter.Key());
1248 if (theShapes.IsEmpty()) { // nothing was changed
1249 theShapes.Append(aWasWholeContext ? TopoDS_Shape() : theValShape);
1253 bool Model_AttributeSelection::searchNewContext(std::shared_ptr<Model_Document> theDoc,
1254 const TopoDS_Shape theContShape, ResultPtr theContext, TopoDS_Shape theValShape,
1255 TDF_Label theAccessLabel,
1256 std::list<ResultPtr>& theResults, TopTools_ListOfShape& theValShapes)
1258 std::set<ResultPtr> aResults; // to avoid duplicates, new context, null if deleted
1259 TopTools_ListOfShape aResContShapes;
1260 // iterate context and shape, but also if it is sub-shape of main shape, check also it
1261 TopTools_ListOfShape aContextList;
1262 aContextList.Append(theContShape);
1263 if (theContext.get()) {
1264 ResultPtr aComposite = ModelAPI_Tools::bodyOwner(theContext);
1265 if (aComposite.get() && aComposite->shape().get() && !aComposite->shape()->isNull())
1266 aContextList.Append(aComposite->shape()->impl<TopoDS_Shape>());
1268 for(TopTools_ListOfShape::Iterator aContIter(aContextList); aContIter.More(); aContIter.Next()) {
1269 TNaming_SameShapeIterator aModifIter(aContIter.ChangeValue(), theAccessLabel);
1270 for(; aModifIter.More(); aModifIter.Next()) {
1271 TDF_Label anObjLab = aModifIter.Label().Father();
1272 ResultPtr aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
1273 (theDoc->objects()->object(anObjLab));
1274 if (!aModifierObj.get()) {
1275 // #2241: shape may be sub-element of new object, not main (shell created from faces)
1276 if (!anObjLab.IsRoot())
1277 aModifierObj = std::dynamic_pointer_cast<ModelAPI_Result>
1278 (theDoc->objects()->object(anObjLab.Father()));
1279 if (!aModifierObj.get())
1282 FeaturePtr aModifierFeat = theDoc->feature(aModifierObj);
1283 if (!aModifierFeat.get())
1285 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1286 if (aModifierFeat == aThisFeature || theDoc->objects()->isLater(aModifierFeat, aThisFeature))
1287 continue; // the modifier feature is later than this, so, should not be used
1288 FeaturePtr aCurrentModifierFeat = theDoc->feature(theContext);
1289 if (aCurrentModifierFeat == aModifierFeat ||
1290 theDoc->objects()->isLater(aCurrentModifierFeat, aModifierFeat))
1291 continue; // the current modifier is later than the found, so, useless
1292 Handle(TNaming_NamedShape) aNewNS;
1293 aModifIter.Label().FindAttribute(TNaming_NamedShape::GetID(), aNewNS);
1294 if (aNewNS->Evolution() == TNaming_MODIFY || aNewNS->Evolution() == TNaming_GENERATED) {
1295 aResults.insert(aModifierObj);
1296 //TNaming_Iterator aPairIter(aNewNS);
1297 //aResContShapes.Append(aPairIter.NewShape());
1298 aResContShapes.Append(aModifierObj->shape()->impl<TopoDS_Shape>());
1299 } else if (aNewNS->Evolution() == TNaming_DELETE) { // a shape was deleted => result is empty
1300 aResults.insert(ResultPtr());
1301 } else { // not-precessed modification => don't support it
1306 if (aResults.empty())
1307 return false; // no modifications found, must stay the same
1308 // iterate all results to find futher modifications
1309 std::set<ResultPtr>::iterator aResIter = aResults.begin();
1310 for(; aResIter != aResults.end(); aResIter++) {
1311 if (aResIter->get() != NULL) {
1312 // compute new values by two contextes: the old and the new
1313 TopTools_ListOfShape aValShapes;
1314 computeValues(theContext, *aResIter, theValShape, aValShapes);
1316 TopTools_ListIteratorOfListOfShape aNewVal(aValShapes);
1317 for(; aNewVal.More(); aNewVal.Next()) {
1318 std::list<ResultPtr> aNewRes;
1319 TopTools_ListOfShape aNewUpdatedVal;
1320 TopoDS_Shape aNewValSh = aNewVal.Value();
1321 TopoDS_Shape aNewContShape = (*aResIter)->shape()->impl<TopoDS_Shape>();
1322 if (theValShape.IsNull() && aNewContShape.IsSame(aNewValSh))
1323 aNewValSh.Nullify();
1324 if (searchNewContext(theDoc, aNewContShape, *aResIter, aNewValSh,
1325 theAccessLabel, aNewRes, aNewUpdatedVal))
1327 // appeand new results instead of the current ones
1328 std::list<ResultPtr>::iterator aNewIter = aNewRes.begin();
1329 TopTools_ListIteratorOfListOfShape aNewUpdVal(aNewUpdatedVal);
1330 for(; aNewIter != aNewRes.end(); aNewIter++, aNewUpdVal.Next()) {
1331 theResults.push_back(*aNewIter);
1332 theValShapes.Append(aNewUpdVal.Value());
1334 } else { // the current result is good
1335 theResults.push_back(*aResIter);
1336 theValShapes.Append(aNewValSh);
1341 return true; // theResults must be empty: everything is deleted
1344 void Model_AttributeSelection::updateInHistory()
1346 ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
1347 // only bodies and parts may be modified later in the history, don't do anything otherwise
1348 if (!aContext.get() || (aContext->groupName() != ModelAPI_ResultBody::group() &&
1349 aContext->groupName() != ModelAPI_ResultPart::group()))
1351 std::shared_ptr<Model_Document> aDoc =
1352 std::dynamic_pointer_cast<Model_Document>(aContext->document());
1353 std::shared_ptr<Model_Data> aContData = std::dynamic_pointer_cast<Model_Data>(aContext->data());
1354 if (!aContData.get() || !aContData->isValid())
1356 TDF_Label aContLab = aContData->label(); // named shape where the selected context is located
1357 Handle(TNaming_NamedShape) aContNS;
1358 if (!aContLab.FindAttribute(TNaming_NamedShape::GetID(), aContNS)) {
1359 bool aFoundNewContext = true;
1360 ResultPtr aNewContext = aContext;
1361 while(aFoundNewContext) {
1362 aFoundNewContext = false;
1363 // parts have no shape in result, so, trace references using the Part info
1364 if (aNewContext->groupName() == ModelAPI_ResultPart::group()) {
1365 ResultPartPtr aPartContext = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aNewContext);
1366 if (aPartContext.get()) { // searching for the up to date references to the referenced cont
1367 const std::set<AttributePtr>& aRefs = aPartContext->data()->refsToMe();
1368 std::set<AttributePtr>::const_iterator aRef = aRefs.begin();
1369 for(; aRef != aRefs.end(); aRef++) {
1370 // to avoid detection of part changes by local selection only
1371 AttributeSelectionPtr aSel =
1372 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(*aRef);
1373 if (aSel.get() && !aSel->value()->isSame(aSel->context()->shape()))
1376 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1377 if (aRefFeat.get() && aRefFeat != owner()) {
1378 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1379 if (aDoc->objects()->isLater(aThisFeature, aRefFeat)) { // found better feature
1380 aFoundNewContext = true;
1381 aNewContext = aRefFeat->firstResult();
1388 if (aNewContext != aContext) {
1389 setValue(aNewContext, value());
1393 FeaturePtr aThisFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
1394 FeaturePtr aCurrentModifierFeat = aDoc->feature(aContext);
1395 // iterate the context shape modifications in order to find a feature that is upper in history
1396 // that this one and is really modifies the referenced result to refer to it
1397 ResultPtr aModifierResFound;
1398 TNaming_Iterator aPairIter(aContNS);
1399 if (!aPairIter.More())
1401 TopoDS_Shape aNewCShape = aPairIter.NewShape();
1402 bool anIterate = true;
1403 // trying to update also the sub-shape selected
1404 GeomShapePtr aSubShape = value();
1405 if (aSubShape.get() && aSubShape->isEqual(aContext->shape()))
1407 TopoDS_Shape aValShape;
1408 if (aSubShape.get()) {
1409 aValShape = aSubShape->impl<TopoDS_Shape>();
1412 std::list<ResultPtr> aNewContexts;
1413 TopTools_ListOfShape aValShapes;
1414 if (searchNewContext(aDoc, aNewCShape, aContext, aValShape, aContLab, aNewContexts, aValShapes))
1416 // update scope to reset to a new one
1419 std::list<ResultPtr>::iterator aNewCont = aNewContexts.begin();
1420 TopTools_ListIteratorOfListOfShape aNewValues(aValShapes);
1421 if (aNewCont == aNewContexts.end()) { // all results were deleted
1422 ResultPtr anEmptyContext;
1423 std::shared_ptr<GeomAPI_Shape> anEmptyShape;
1424 setValue(anEmptyContext, anEmptyShape); // nullify the selection
1428 GeomShapePtr aValueShape;
1429 if (!aNewValues.Value().IsNull()) {
1430 aValueShape = std::make_shared<GeomAPI_Shape>();
1431 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1433 setValue(*aNewCont, aValueShape);
1434 // if there are more than one result, put them by "append" into "parent" list
1436 for(aNewCont++, aNewValues.Next(); aNewCont != aNewContexts.end();
1437 aNewCont++, aNewValues.Next()) {
1438 GeomShapePtr aValueShape;
1439 if (!aNewValues.Value().IsNull()) {
1440 aValueShape = std::make_shared<GeomAPI_Shape>();
1441 aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewValues.Value()));
1444 // Check that list has the same type of shape selection before adding.
1445 GeomAPI_Shape::ShapeType aListShapeType = GeomAPI_Shape::SHAPE;
1446 if (myParent->selectionType() == "VERTEX") aListShapeType = GeomAPI_Shape::VERTEX;
1447 else if (myParent->selectionType() == "EDGE") aListShapeType = GeomAPI_Shape::EDGE;
1448 else if (myParent->selectionType() == "FACE") aListShapeType = GeomAPI_Shape::FACE;
1450 GeomAPI_Shape::ShapeType aShapeShapeType = GeomAPI_Shape::SHAPE;
1451 if (aValueShape.get()) {
1452 aShapeShapeType = aValueShape->shapeType();
1454 (*aNewCont)->shape()->shapeType();
1457 if (aListShapeType != GeomAPI_Shape::SHAPE && aListShapeType != aShapeShapeType) {
1461 myParent->append(*aNewCont, aValueShape);
1467 void Model_AttributeSelection::setParent(Model_AttributeSelectionList* theParent)
1469 myParent = theParent;