+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: Model_AttributeSelection.h
// Created: 2 Oct 2014
// Author: Mikhail PONIKAROV
#include <TNaming_NamedShape.hxx>
#include <TNaming_Tool.hxx>
#include <TNaming_Builder.hxx>
+#include <TNaming_Localizer.hxx>
#include <TopoDS_Shape.hxx>
+#include <TopoDS_Compound.hxx>
#include <TDataStd_IntPackedMap.hxx>
#include <TDataStd_Integer.hxx>
+#include <TDataStd_UAttribute.hxx>
+#include <TDataStd_Name.hxx>
#include <TopTools_MapOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_MapIteratorOfMapOfShape.hxx>
+#include <TopTools_ListOfShape.hxx>
#include <TopExp_Explorer.hxx>
#include <TDF_LabelMap.hxx>
#include <BRep_Tool.hxx>
+#include <BRep_Builder.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS.hxx>
+#include <TopExp.hxx>
#include <TColStd_MapOfTransient.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
#include <gp_Pnt.hxx>
#include <Precision.hxx>
-
+#include <TDF_ChildIterator.hxx>
+#include <TDF_ChildIDIterator.hxx>
+#include <TDataStd_Name.hxx>
+#include <TopAbs_ShapeEnum.hxx>
+#include <TopoDS_Iterator.hxx>
using namespace std;
/// adeed to the index in the packed map to signalize that the vertex of edge is seleted
/// (multiplied by the index of the edge)
static const int kSTART_VERTEX_DELTA = 1000000;
+// identifier that there is simple reference: selection equals to context
+Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
// on this label is stored:
// TNaming_NamedShape - selected shape
if (isOldShape) return; // shape is the same, so context is also unchanged
// update the referenced object if needed
bool isOldContext = theContext == myRef.value();
+
+
if (!isOldContext)
myRef.setValue(theContext);
- if (theContext->groupName() == ModelAPI_ResultBody::group())
- selectBody(theContext, theSubShape);
- else if (theContext->groupName() == ModelAPI_ResultConstruction::group())
- selectConstruction(theContext, theSubShape);
+ // do noth use naming if selected shape is result shape itself, but not sub-shape
+ TDF_Label aSelLab = selectionLabel();
+ if (theContext->shape().get() && theContext->shape()->isEqual(theSubShape)) {
+ aSelLab.ForgetAllAttributes(true);
+ TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
+ } else {
+ aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
+ if (theContext->groupName() == ModelAPI_ResultBody::group())
+ selectBody(theContext, theSubShape);
+ else if (theContext->groupName() == ModelAPI_ResultConstruction::group())
+ selectConstruction(theContext, theSubShape);
+ }
+
+ std::string aSelName = namingName();
+ if(!aSelName.empty())
+ TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
myIsInitialized = true;
owner()->data()->sendAttributeUpdated(this);
{
std::shared_ptr<GeomAPI_Shape> aResult;
if (myIsInitialized) {
+ TDF_Label aSelLab = selectionLabel();
+ if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
+ ResultPtr aContext = context();
+ if (!aContext.get())
+ return aResult; // empty result
+ return aContext->shape();
+ }
+
Handle(TNaming_NamedShape) aSelection;
if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
TopoDS_Shape aSelShape = aSelection->Get();
aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
aResult->setImpl(new TopoDS_Shape(aSelShape));
+ } else { // for simple construction element: just shape of this construction element
+ ResultConstructionPtr aConstr =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
+ if (aConstr) {
+ return aConstr->shape();
+ }
}
}
return aResult;
myRef.setObject(theObject);
}
+TDF_LabelMap& Model_AttributeSelection::scope()
+{
+ if (myScope.IsEmpty()) { // create a new scope if not yet done
+ // gets all labels with named shapes that are bofore this feature label (before in history)
+ TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
+ owner()->data())->label().Father();
+ int aFeatureID = aFeatureLab.Tag();
+ TDF_ChildIterator aFeaturesIter(aFeatureLab.Father());
+ for(; aFeaturesIter.More(); aFeaturesIter.Next()) {
+ if (aFeaturesIter.Value().Tag() >= aFeatureID) // the left labels are created later
+ break;
+ TDF_ChildIDIterator aNSIter(aFeaturesIter.Value(), TNaming_NamedShape::GetID(), 1);
+ for(; aNSIter.More(); aNSIter.Next()) {
+ Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
+ if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
+ myScope.Add(aNS->Label());
+ }
+ }
+ }
+ }
+ return myScope;
+}
+
bool Model_AttributeSelection::update()
{
ResultPtr aContext = context();
- if (!aContext) return false;
+ if (!aContext.get()) return false;
+ TDF_Label aSelLab = selectionLabel();
+ if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
+ return aContext->shape() && !aContext->shape()->isNull();
+ }
+
if (aContext->groupName() == ModelAPI_ResultBody::group()) {
// body: just a named shape, use selection mechanism from OCCT
- TNaming_Selector aSelector(selectionLabel());
- TDF_LabelMap aScope; // empty means the whole document
- bool aResult = aSelector.Solve(aScope) == Standard_True;
+ TNaming_Selector aSelector(aSelLab);
+ bool aResult = aSelector.Solve(scope()) == Standard_True;
owner()->data()->sendAttributeUpdated(this);
return aResult;
} else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
- if (aWirePtr && aWirePtr->hasPlane()) {
+ if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
TDF_Label aLab = myRef.myRef->Label();
// getting a type of selected shape
Handle(TDataStd_Integer) aTypeAttr;
bool aNoIndexes =
!aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
// for now working only with composite features
- FeaturePtr aContextFeature = owner()->document()->feature(aContext);
+ FeaturePtr aContextFeature = aContext->document()->feature(aContext);
CompositeFeaturePtr aComposite =
std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
if (!aComposite || aComposite->numberOfSubs() == 0) {
for(int a = 0; a < aSubNum; a++) {
// if aSubIds take any, the first appropriate
int aFeatureID = aComposite->subFeatureId(a);
- if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID)) {
+ if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
+ aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
+ aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
// searching for deltas
int aVertexNum = 0;
if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
- else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 2;
+ else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
// found the feature with appropriate edge
FeaturePtr aFeature = aComposite->subFeature(a);
std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
}
}
}
+ } else { // simple construction element: the selected is that needed
+ owner()->data()->sendAttributeUpdated(this);
+ return true;
}
}
return false; // unknown case
aSel.Select(aNewShape, aContext);
}
+/// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
+/// if theID is zero,
+static void registerSubShape(TDF_Label& theMainLabel, TopoDS_Shape theShape,
+ const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
+ std::string theAdditionalName,
+ Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
+{
+ TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
+ TNaming_Builder aBuilder(aLab);
+ aBuilder.Generated(theShape);
+ std::stringstream aName;
+ aName<<theContextFeature->name()<<"/";
+ if (!theAdditionalName.empty())
+ aName<<theAdditionalName<<"/";
+ if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
+ else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
+ else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
+
+ if (theRefs.IsNull()) {
+ aName<<"_"<<theID;
+ } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
+ TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
+ for(; aRef.More(); aRef.Next()) {
+ aName<<"_"<<aRef.Key();
+ }
+ }
+
+ theDoc->addNamingName(aLab, aName.str());
+ TDataStd_Name::Set(aLab, aName.str().c_str());
+}
+
void Model_AttributeSelection::selectConstruction(
const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
{
- FeaturePtr aContextFeature = owner()->document()->feature(theContext);
+ std::shared_ptr<Model_Document> aMyDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ FeaturePtr aContextFeature = theContext->document()->feature(theContext);
CompositeFeaturePtr aComposite =
std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
if (!aComposite || aComposite->numberOfSubs() == 0) {
allCurves.Add(aCurve);
}
}
- // iterate and store the result ids of sub-elements
+ // iterate and store the result ids of sub-elements and sub-elements to sub-labels
Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
aRefs->Clear();
const int aSubNum = aComposite->numberOfSubs();
for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
- aRefs->Add(aComposite->subFeatureId(a));
aRefs->Add(aDelta + aComposite->subFeatureId(a));
break;
}
if (allCurves.Contains(aCurve)) {
int anID = aComposite->subFeatureId(a);
aRefs->Add(anID);
- // add edges to sub-label to support naming for edges selection
- for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
- TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
- Standard_Real aFirst, aLast;
- Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
- if (aFaceCurve == aCurve) {
- TNaming_Builder anEdgeBuilder(selectionLabel().FindChild(anID));
- anEdgeBuilder.Generated(anEdge);
+ if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
+ // add edges to sub-label to support naming for edges selection
+ TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
+ for(; anEdgeExp.More(); anEdgeExp.Next()) {
+ TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ if (aFaceCurve == aCurve) {
+ registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
+ }
+ }
+ } else { // put vertices of the selected edge to sub-labels
+ // add edges to sub-label to support naming for edges selection
+ TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
+ int aTagIndex = anID + kSTART_VERTEX_DELTA;
+ for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
+ TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
+
+ std::stringstream anAdditionalName;
+ registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
+ "");
}
}
}
// store the selected as primitive
TNaming_Builder aBuilder(selectionLabel());
aBuilder.Generated(aSubShape);
+ registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
}
TDF_Label Model_AttributeSelection::selectionLabel()
{
return myRef.myRef->Label().FindChild(1);
}
+
+#define FIX_BUG1 1
+std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
+ const TDF_Label& theLabel)
+{
+ std::string aName;
+ // check if the subShape is already in DF
+ Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
+ Handle(TDataStd_Name) anAttr;
+ if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
+ if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
+ aName = TCollection_AsciiString(anAttr->Get()).ToCString();
+ if(!aName.empty()) {
+ const TDF_Label& aLabel = theDoc->findNamingName(aName);
+ /* MPV: the same shape with the same name may be duplicated on different labels (selection of the same construction object)
+ if(!aLabel.IsEqual(aNS->Label())) {
+ //aName.erase(); //something is wrong, to be checked!!!
+ aName += "_SomethingWrong";
+ return aName;
+ }*/
+ const TopoDS_Shape& aShape = aNS->Get();
+ if(aShape.ShapeType() == TopAbs_COMPOUND) {
+ std::string aPostFix("_");
+ TopoDS_Iterator it(aShape);
+ for (int i = 1;it.More();it.Next(), i++) {
+ if(it.Value() == theShape) {
+ aPostFix += TCollection_AsciiString (i).ToCString();
+ aName += aPostFix;
+ break;
+ }
+ else continue;
+ }
+ }
+ }
+ }
+ }
+ return aName;
+}
+
+bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
+{
+// a trivial case: F1 & F2, aNumber = 1, i.e. intersection gives 1 edge.
+ TopoDS_Compound aCmp;
+ BRep_Builder BB;
+ BB.MakeCompound(aCmp);
+ TopTools_ListIteratorOfListOfShape it(theAncestors);
+ for(;it.More();it.Next()) {
+ BB.Add(aCmp, it.Value());
+ theSMap.Add(it.Value());
+ }
+ int aNumber(0);
+ TopTools_IndexedDataMapOfShapeListOfShape aMap2;
+ TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
+ for (int i = 1; i <= aMap2.Extent(); i++) {
+ const TopoDS_Shape& aKey = aMap2.FindKey(i);
+ const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
+ if(anAncestors.Extent() > 1) aNumber++;
+ }
+ if(aNumber > 1) return false;
+ return true;
+}
+std::string Model_AttributeSelection::namingName()
+{
+ std::shared_ptr<GeomAPI_Shape> aSubSh = value();
+ ResultPtr aCont = context();
+ std::string aName;
+ if(!aSubSh.get() || aSubSh->isNull() || !aCont.get() || aCont->shape()->isNull())
+ return aName;
+ TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
+ TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(aCont->document());
+
+ // check if the subShape is already in DF
+ aName = GetShapeName(aDoc, aSubShape, selectionLabel());
+ if(aName.empty() ) { // not in the document!
+ TopAbs_ShapeEnum aType = aSubShape.ShapeType();
+ switch (aType) {
+ case TopAbs_FACE:
+ // the Face should be in DF. If it is not a case, it is an error ==> to be dbugged
+ break;
+ case TopAbs_EDGE:
+ {
+ // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
+ // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
+ TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
+ TopTools_IndexedDataMapOfShapeListOfShape aMap;
+ TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
+ bool isTrivialCase(true);
+ for (int i = 1; i <= aMap.Extent(); i++) {
+ const TopoDS_Shape& aKey = aMap.FindKey(i);
+ if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
+
+ const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
+ // check that it is not a trivial case (F1 & F2: aNumber = 1)
+ isTrivialCase = isTrivial(anAncestors, aSMap);
+ break;
+ }
+
+ TopTools_ListOfShape aListOfNbs;
+ if(!isTrivialCase) { // find Neighbors
+ TNaming_Localizer aLocalizer;
+ TopTools_MapOfShape aMap3;
+ aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
+ //int n = aMap3.Extent();
+ TopTools_MapIteratorOfMapOfShape it(aMap3);
+ for(;it.More();it.Next()) {
+ const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
+ //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
+ const TopTools_ListOfShape& aList = aMap.FindFromKey(aNbShape);
+ TopTools_ListIteratorOfListOfShape it2(aList);
+ for(;it2.More();it2.Next()) {
+ if(aSMap.Contains(it2.Value())) continue; // skip this Face
+ aListOfNbs.Append(it2.Value());
+ }
+ }
+ } // else a trivial case
+
+ // build name of the sub-shape Edge
+ for(int i=1; i <= aSMap.Extent(); i++) {
+ const TopoDS_Shape& aFace = aSMap.FindKey(i);
+ std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
+ if(i == 1)
+ aName = aFaceName;
+ else
+ aName += "|" + aFaceName;
+ }
+ TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
+ for (;itl.More();itl.Next()) {
+ std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
+ aName += "|" + aFaceName;
+ }
+ }
+ break;
+
+ case TopAbs_VERTEX:
+ // name structure (Monifold Topology):
+ // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
+ // 2) F1 | F2 - intersection of 2 faces definses a vertex - applicable for case
+ // when 1 faces is cylindrical, conical, spherical or revolution and etc.
+ // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
+ // or compound of 2 open faces.
+ // 4) E1 | E2 - intesection of 2 edges defines a vertex - when we have a case of
+ // two independent edges (wire or compound)
+ // implemented 2 first cases
+ {
+ TopTools_IndexedDataMapOfShapeListOfShape aMap;
+ TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
+ const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
+ TopTools_ListOfShape aList;
+ TopTools_MapOfShape aFMap;
+#ifdef FIX_BUG1
+ //int n = aList2.Extent(); //bug!
+ // fix is below
+ TopTools_ListIteratorOfListOfShape itl2(aList2);
+ for (int i = 1;itl2.More();itl2.Next(),i++) {
+ if(aFMap.Add(itl2.Value()))
+ aList.Append(itl2.Value());
+ }
+ //n = aList.Extent();
+#endif
+ TopTools_ListIteratorOfListOfShape itl(aList);
+ for (int i = 1;itl.More();itl.Next(),i++) {
+ const TopoDS_Shape& aFace = itl.Value();
+ std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
+ if(i == 1)
+ aName = aFaceName;
+ else
+ aName += "|" + aFaceName;
+ }
+ }
+ break;
+ }
+ // register name
+ // aDoc->addNamingName(selectionLabel(), aName);
+ // the selected sub-shape will not be shared and as result it will not require registration
+ }
+ return aName;
+}
