#include "Model_Events.h"
#include "Model_Data.h"
#include "Model_Document.h"
+#include "Model_SelectionNaming.h"
#include <ModelAPI_Feature.h>
#include <ModelAPI_ResultBody.h>
#include <ModelAPI_ResultConstruction.h>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_MapIteratorOfMapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
+#include <NCollection_DataMap.hxx>
#include <TopExp_Explorer.hxx>
#include <TDF_LabelMap.hxx>
#include <BRep_Tool.hxx>
return myScope;
}
+/// produces theEdge orientation relatively to theContext face
+int edgeOrientation(const TopoDS_Shape& theContext, TopoDS_Edge& theEdge)
+{
+ if (theContext.ShapeType() != TopAbs_FACE)
+ return 0;
+ TopoDS_Face aContext = TopoDS::Face(theContext);
+ if (theEdge.Orientation() == TopAbs_FORWARD)
+ return 1;
+ if (theEdge.Orientation() == TopAbs_REVERSED)
+ return -1;
+ return 0; // unknown
+}
+
bool Model_AttributeSelection::update()
{
ResultPtr aContext = context();
aNewSelected = aConstructionContext->face(0);
} else { // searching for most looks-like initial face by the indexes
// prepare edges of the current resut for the fast searching
- TColStd_MapOfTransient allCurves;
+ NCollection_DataMap<Handle(Geom_Curve), int> allCurves; // curves and orientations of edges
const int aSubNum = aComposite->numberOfSubs();
for(int a = 0; a < aSubNum; a++) {
- if (aSubIds->Contains(aComposite->subFeatureId(a))) {
+ int aSubID = aComposite->subFeatureId(a);
+ if (aSubIds->Contains(aSubID)) {
FeaturePtr aSub = aComposite->subFeature(a);
const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
if (!anEdge.IsNull()) {
Standard_Real aFirst, aLast;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
- allCurves.Add(aCurve);
+ // searching for orientation information
+ int anOrient = 0;
+ Handle(TDataStd_Integer) anInt;
+ if (aSelLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)){
+ anOrient = anInt->Get();
+ }
+ allCurves.Bind(aCurve, anOrient);
}
}
}
}
}
double aBestFound = 0; // best percentage of found edges
+ int aBestOrient = 0; // for the equal "BestFound" additional parameter is orientation
for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
- int aFound = 0, aNotFound = 0;
- TopExp_Explorer anEdgesExp(
- aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>(), TopAbs_EDGE);
+ int aFound = 0, aNotFound = 0, aSameOrientation = 0;
+ TopoDS_Face aFace =
+ TopoDS::Face(aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>());
+ TopExp_Explorer anEdgesExp(aFace, TopAbs_EDGE);
for(; anEdgesExp.More(); anEdgesExp.Next()) {
TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
if (!anEdge.IsNull()) {
Standard_Real aFirst, aLast;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
- if (allCurves.Contains(aCurve)) {
+ if (allCurves.IsBound(aCurve)) {
aFound++;
+ int anOrient = allCurves.Find(aCurve);
+ if (anOrient != 0) { // extra comparision score is orientation
+ if (edgeOrientation(aFace, anEdge) == anOrient)
+ aSameOrientation++;
+ }
} else {
aNotFound++;
}
}
}
if (aFound + aNotFound != 0) {
+ double aSum = aFound + aNotFound;
+ // aSameOrientation: if edges are same, take where orientation is better
double aPercentage = double(aFound) / double(aFound + aNotFound);
- if (aPercentage > aBestFound) {
+ if (aPercentage > aBestFound ||
+ (aPercentage == aBestFound && aSameOrientation > aBestOrient)) {
aBestFound = aPercentage;
+ aBestOrient = aSameOrientation;
aNewSelected = aConstructionContext->face(aFaceIndex);
}
}
/// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
/// if theID is zero,
+/// theOrientation is additional information about the positioning of edge relatively to face
+/// it is stored in the integer attribute of the edge sub-label:
+/// -1 is out, 1 is in, 0 is not needed
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)())
+ std::string theAdditionalName, std::map<int, int>& theOrientations,
+ Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)(),
+ const int theOrientation = 0)
{
TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
+ if (theOrientation != 0) { // store the orientation of edge relatively to face if needed
+ TDataStd_Integer::Set(aLab, theOrientation);
+ }
TNaming_Builder aBuilder(aLab);
aBuilder.Generated(theShape);
std::stringstream aName;
if (theRefs.IsNull()) {
aName<<theID;
+ if (theOrientation == 1)
+ aName<<"f";
+ else if (theOrientation == -1)
+ aName<<"r";
} 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();
+ if (theOrientations.find(aRef.Key()) != theOrientations.end()) {
+ if (theOrientations[aRef.Key()] == 1)
+ aName<<"f";
+ else if (theOrientations[aRef.Key()] == -1)
+ aName<<"r";
+ }
}
}
}
// iterate and store the result ids of sub-elements and sub-elements to sub-labels
Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
+ std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
aRefs->Clear();
const int aSubNum = aComposite->numberOfSubs();
for(int a = 0; a < aSubNum; a++) {
if (allCurves.Contains(aCurve)) {
int anID = aComposite->subFeatureId(a);
aRefs->Add(anID);
- if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
+ if (aShapeType != TopAbs_EDGE) { // face nneds 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()) {
Standard_Real aFirst, aLast;
Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
if (aFaceCurve == aCurve) {
- registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
+ int anOrient = edgeOrientation(aSubShape, anEdge);
+ anOrientations[anID] = anOrient;
+ registerSubShape(
+ selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "", anOrientations,
+ Handle(TDataStd_IntPackedMap)(), anOrient);
}
}
} else { // put vertices of the selected edge to sub-labels
TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
std::stringstream anAdditionalName;
- registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
- "");
+ registerSubShape(
+ selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc, "", anOrientations);
}
}
}
// store the selected as primitive
TNaming_Builder aBuilder(selectionLabel());
aBuilder.Generated(aSubShape);
- registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
+ registerSubShape(
+ selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", anOrientations, aRefs);
}
bool Model_AttributeSelection::selectPart(
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;
- }*/
-
- static const std::string aPostFix("_");
- TNaming_Iterator anItL(aNS);
- for(int i = 1; anItL.More(); anItL.Next(), i++) {
- if(anItL.NewShape() == theShape) {
- aName += aPostFix;
- aName += TCollection_AsciiString (i).ToCString();
- break;
- }
- }
- /* MPV: the code below does not work because of TNaming_Tool.cxx line 145: aNS->Get() uses maps
- 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(const std::string& theDefaultName)
{
std::string aName("");
std::shared_ptr<GeomAPI_Shape> aSubSh = value();
ResultPtr aCont = context();
- aName = "Undefined name";
- if(!aCont.get() || aCont->shape()->isNull())
- return !theDefaultName.empty() ? theDefaultName : aName;
- if (!aSubSh.get() || aSubSh->isNull()) { // no subshape, so just the whole feature name
- return aCont->data()->name();
- }
- TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
- TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
-#ifdef DEB_NAMING
- if(aSubShape.ShapeType() == TopAbs_COMPOUND) {
- BRepTools::Write(aSubShape, "Selection.brep");
- BRepTools::Write(aContext, "Context.brep");
- }
-#endif
- 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 the case, it is an error ==> to be debugged
- 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
- if (BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
- aName = "Degenerated_Edge";
- break;
- }
- TopTools_IndexedDataMapOfShapeListOfShape aMap;
- TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
- TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
- 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
- if (aKey.IsSame(aSubShape)) continue;
- const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
- // check that it is not a trivial case (F1 & F2: aNumber = 1)
- isTrivialCase = isTrivial(anAncestors, aSMap);
- break;
- }*/
- if(aMap.Contains(aSubShape)) {
- const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
- // check that it is not a trivial case (F1 & F2: aNumber = 1)
- isTrivialCase = isTrivial(anAncestors, aSMap);
- } else
- 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 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
- // 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! duplication
- // 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
- int n = aList.Extent();
- if(n < 3) { // open topology case or Compound case => via edges
- TopTools_IndexedDataMapOfShapeListOfShape aMap;
- TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
- const TopTools_ListOfShape& aList22 = aMap.FindFromKey(aSubShape);
- if(aList22.Extent() >= 2) { // regular solution
-#ifdef FIX_BUG1
-
- // bug! duplication; fix is below
- aFMap.Clear();
- TopTools_ListOfShape aListE;
- TopTools_ListIteratorOfListOfShape itl2(aList22);
- for (int i = 1;itl2.More();itl2.Next(),i++) {
- if(aFMap.Add(itl2.Value()))
- aListE.Append(itl2.Value());
- }
- n = aListE.Extent();
-#endif
- TopTools_ListIteratorOfListOfShape itl(aListE);
- for (int i = 1;itl.More();itl.Next(),i++) {
- const TopoDS_Shape& anEdge = itl.Value();
- std::string anEdgeName = GetShapeName(aDoc, anEdge, selectionLabel());
- if(i == 1)
- aName = anEdgeName;
- else
- aName += "|" + anEdgeName;
- }
- }//reg
- else { // dangle vertex: if(aList22.Extent() == 1)
- //it should be already in DF
- }
- }
- else {
- 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;
-}
-
-TopAbs_ShapeEnum translateType (const std::string& theType)
-{
- // map from the textual shape types to OCCT enumeration
- static std::map<std::string, TopAbs_ShapeEnum> MyShapeTypes;
- if (MyShapeTypes.size() == 0) {
- MyShapeTypes["face"] = TopAbs_FACE;
- MyShapeTypes["faces"] = TopAbs_FACE;
- MyShapeTypes["vertex"] = TopAbs_VERTEX;
- MyShapeTypes["vertices"] = TopAbs_VERTEX;
- MyShapeTypes["wire"] = TopAbs_WIRE;
- MyShapeTypes["edge"] = TopAbs_EDGE;
- MyShapeTypes["edges"] = TopAbs_EDGE;
- MyShapeTypes["shell"] = TopAbs_SHELL;
- MyShapeTypes["solid"] = TopAbs_SOLID;
- MyShapeTypes["solids"] = TopAbs_SOLID;
- MyShapeTypes["FACE"] = TopAbs_FACE;
- MyShapeTypes["FACES"] = TopAbs_FACE;
- MyShapeTypes["VERTEX"] = TopAbs_VERTEX;
- MyShapeTypes["VERTICES"] = TopAbs_VERTEX;
- MyShapeTypes["WIRE"] = TopAbs_WIRE;
- MyShapeTypes["EDGE"] = TopAbs_EDGE;
- MyShapeTypes["EDGES"] = TopAbs_EDGE;
- MyShapeTypes["SHELL"] = TopAbs_SHELL;
- MyShapeTypes["SOLID"] = TopAbs_SOLID;
- MyShapeTypes["SOLIDS"] = TopAbs_SOLID;
- }
- if (MyShapeTypes.find(theType) != MyShapeTypes.end())
- return MyShapeTypes[theType];
- Events_Error::send("Shape type defined in XML is not implemented!");
- return TopAbs_SHAPE;
-}
-
-const TopoDS_Shape getShapeFromNS(
- const std::string& theSubShapeName, Handle(TNaming_NamedShape) theNS)
-{
- TopoDS_Shape aSelection;
- std::string::size_type n = theSubShapeName.rfind('/');
- if (n == std::string::npos) n = 0;
- std::string aSubString = theSubShapeName.substr(n + 1);
- n = aSubString.rfind('_');
- if (n == std::string::npos) return aSelection;
- aSubString = aSubString.substr(n+1);
- int indx = atoi(aSubString.c_str());
-
- TNaming_Iterator anItL(theNS);
- for(int i = 1; anItL.More(); anItL.Next(), i++) {
- if (i == indx) {
- return anItL.NewShape();
- }
- }
- return aSelection;
-}
-
-const TopoDS_Shape findFaceByName(
- const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
-{
- TopoDS_Shape aFace;
- std::string::size_type n, nb = theSubShapeName.rfind('/');
- if (nb == std::string::npos) nb = 0;
- std::string aSubString = theSubShapeName.substr(nb + 1);
- n = aSubString.rfind('_');
- if (n != std::string::npos) {
- std::string aSubStr2 = aSubString.substr(0, n);
- aSubString = theSubShapeName.substr(0, nb + 1);
- aSubString = aSubString + aSubStr2;
- } else
- aSubString = theSubShapeName;
-
- const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
- if(aLabel.IsNull()) return aFace;
- Handle(TNaming_NamedShape) aNS;
- if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- aFace = getShapeFromNS(theSubShapeName, aNS);
- }
- return aFace;
-}
-
-int ParseName(const std::string& theSubShapeName, std::list<std::string>& theList)
-{
- std::string aName = theSubShapeName;
- std::string aLastName;
- int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
- while ((n2 = aName.find('|', n1)) != std::string::npos) {
- const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
- theList.push_back(aName1);
- n1 = n2 + 1;
- aLastName = aName.substr(n1);
- }
- if(!aLastName.empty())
- theList.push_back(aLastName);
- return theList.size();
-}
-const TopoDS_Shape findCommonShape(
- const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
-{
- TopoDS_Shape aShape;
- std::vector<TopTools_MapOfShape> aVec;
- TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
- if(theList.Extent() > 1) {
- aVec.push_back(aMap1);
- aVec.push_back(aMap2);
- }
- if(theList.Extent() > 2)
- aVec.push_back(aMap3);
- if(theList.Extent() == 4)
- aVec.push_back(aMap4);
-
- //fill maps
- TopTools_ListIteratorOfListOfShape it(theList);
- for(int i = 0;it.More();it.Next(),i++) {
- const TopoDS_Shape& aFace = it.Value();
- if(i < 2) {
- TopExp_Explorer anExp (aFace, theType);
- for(;anExp.More();anExp.Next()) {
- const TopoDS_Shape& anEdge = anExp.Current();
- if (!anEdge.IsNull())
- aVec[i].Add(anExp.Current());
- }
- } else {
- TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
- for(;anExp.More();anExp.Next()) {
- const TopoDS_Shape& aVertex = anExp.Current();
- if (!aVertex.IsNull())
- aVec[i].Add(anExp.Current());
- }
- }
- }
- //trivial case: 2 faces
- TopTools_ListOfShape aList;
- TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
- for(;it2.More();it2.Next()) {
- if(aVec[1].Contains(it2.Key())) {
- aShape = it2.Key();
- if(theList.Extent() == 2)
- break;
- else
- aList.Append(it2.Key());
- }
- }
- if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
- if(aVec[2].Extent() && aVec[3].Extent()) {
- TopTools_ListIteratorOfListOfShape it(aList);
- for(;it.More();it.Next()) {
- const TopoDS_Shape& aCand = it.Value();
- // not yet completelly implemented, to be rechecked
- TopoDS_Vertex aV1, aV2;
- TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
- int aNum(0);
- if(aVec[2].Contains(aV1)) aNum++;
- else if(aVec[2].Contains(aV2)) aNum++;
- if(aVec[3].Contains(aV1)) aNum++;
- else if(aVec[3].Contains(aV2)) aNum++;
- if(aNum == 2) {
- aShape = aCand;
- break;
- }
- }
- }
- }
-
- if(aList.Extent() && aVec.size() == 3) {
-
- TopTools_ListIteratorOfListOfShape it(aList);
- for(;it.More();it.Next()) {
- const TopoDS_Shape& aCand = it.Value();
- if(aVec[2].Contains(aCand)) {
- aShape = aCand;
- break;
- }
- }
- }
- return aShape;
+ Model_SelectionNaming aSelNaming(selectionLabel());
+ return aSelNaming.namingName(aCont, aSubSh, theDefaultName);
}
-std::string getContextName(const std::string& theSubShapeName)
-{
- std::string aName;
- std::string::size_type n = theSubShapeName.find('/');
- if (n == std::string::npos) return aName;
- aName = theSubShapeName.substr(0, n);
- return aName;
-}
// type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
void Model_AttributeSelection::selectSubShape(
const std::string& theType, const std::string& theSubShapeName)
{
if(theSubShapeName.empty() || theType.empty()) return;
- TopAbs_ShapeEnum aType = translateType(theType);
+
+ Model_SelectionNaming aSelNaming(selectionLabel());
std::shared_ptr<Model_Document> aDoc =
std::dynamic_pointer_cast<Model_Document>(owner()->document());
- std::string aContName = getContextName(theSubShapeName);
- if(aContName.empty()) return;
- //ResultPtr aCont = context();
- ResultPtr aCont = aDoc->findByName(aContName);
- if(!aCont.get() || aCont->shape()->isNull()) return;
- TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
- TopAbs_ShapeEnum aContType = aContext.ShapeType();
- if(aType <= aContType) return; // not applicable
-
-
- TopoDS_Shape aSelection;
- switch (aType)
- {
- case TopAbs_COMPOUND:
- break;
- case TopAbs_COMPSOLID:
- break;
- case TopAbs_SOLID:
- break;
- case TopAbs_SHELL:
- break;
- case TopAbs_FACE:
- {
- const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, aDoc);
- if(!aSelection.IsNull()) {// Select it
- std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
- aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
- setValue(aCont, aShapeToBeSelected);
- }
- }
- break;
- case TopAbs_WIRE:
- break;
- case TopAbs_EDGE:
- {
- TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
- const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
- if(!aLabel.IsNull()) {
- Handle(TNaming_NamedShape) aNS;
- if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- aSelection = getShapeFromNS(theSubShapeName, aNS);
- }
- }
- if(aSelection.IsNull()) {
- std::list<std::string> aListofNames;
- int n = ParseName(theSubShapeName, aListofNames);
- if(n > 1 && n < 5) {
- TopTools_ListOfShape aList;
- std::list<std::string>::iterator it =aListofNames.begin();
- for(;it != aListofNames.end();it++){
- const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
- aList.Append(aFace);
- }
- aSelection = findCommonShape(TopAbs_EDGE, aList);
- }
- }
- if(!aSelection.IsNull()) {// Select it
- std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
- aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
- setValue(aCont, aShapeToBeSelected);
- }
- }
- break;
- case TopAbs_VERTEX:
- {
- TopoDS_Shape aSelection;
- const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
- if(!aLabel.IsNull()) {
- Handle(TNaming_NamedShape) aNS;
- if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
- aSelection = getShapeFromNS(theSubShapeName, aNS);
- }
- }
- if(aSelection.IsNull()) {
- std::list<std::string> aListofNames;
- int n = ParseName(theSubShapeName, aListofNames);
- if(n > 1 && n < 4) { // 2 || 3
- TopTools_ListOfShape aList;
- std::list<std::string>::iterator it = aListofNames.begin();
- for(; it != aListofNames.end(); it++){
- const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
- if(!aFace.IsNull())
- aList.Append(aFace);
- }
- aSelection = findCommonShape(TopAbs_VERTEX, aList);
- }
- }
- if(!aSelection.IsNull()) {// Select it
- std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
- aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
- setValue(aCont, aShapeToBeSelected);
- }
- }
- break;
- default: //TopAbs_SHAPE
- return;
+ std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
+ ResultPtr aCont;
+ if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
+ setValue(aCont, aShapeToBeSelected);
}
-
}
int Model_AttributeSelection::Id()
--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+// File: Model_SelectionNaming.cpp
+// Created: 11 Aug 2015
+// Author: Mikhail PONIKAROV
+
+#include "Model_SelectionNaming.h"
+#include "Model_Document.h"
+#include <ModelAPI_Feature.h>
+#include <Events_Error.h>
+
+#include <TopoDS_Iterator.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Compound.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopTools_MapIteratorOfMapOfShape.hxx>
+#include <BRep_Builder.hxx>
+#include <TNaming_Iterator.hxx>
+#include <TNaming_Tool.hxx>
+#include <TNaming_NamedShape.hxx>
+#include <TNaming_Localizer.hxx>
+#include <TDataStd_Name.hxx>
+
+#ifdef DEB_NAMING
+#include <BRepTools.hxx>
+#endif
+
+Model_SelectionNaming::Model_SelectionNaming(TDF_Label theSelectionLab)
+{
+ myLab = theSelectionLab;
+}
+
+
+std::string Model_SelectionNaming::getShapeName(
+ std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape)
+{
+ std::string aName;
+ // check if the subShape is already in DF
+ Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, myLab);
+ 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;
+ }*/
+
+ static const std::string aPostFix("_");
+ TNaming_Iterator anItL(aNS);
+ for(int i = 1; anItL.More(); anItL.Next(), i++) {
+ if(anItL.NewShape() == theShape) {
+ aName += aPostFix;
+ aName += TCollection_AsciiString (i).ToCString();
+ break;
+ }
+ }
+ }
+ }
+ }
+ 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_SelectionNaming::namingName(ResultPtr& theContext,
+ std::shared_ptr<GeomAPI_Shape> theSubSh, const std::string& theDefaultName)
+{
+ std::string aName("Undefined name");
+ if(!theContext.get() || theContext->shape()->isNull())
+ return !theDefaultName.empty() ? theDefaultName : aName;
+ if (!theSubSh.get() || theSubSh->isNull()) { // no subshape, so just the whole feature name
+ return theContext->data()->name();
+ }
+ TopoDS_Shape aSubShape = theSubSh->impl<TopoDS_Shape>();
+ TopoDS_Shape aContext = theContext->shape()->impl<TopoDS_Shape>();
+#ifdef DEB_NAMING
+ if(aSubShape.ShapeType() == TopAbs_COMPOUND) {
+ BRepTools::Write(aSubShape, "Selection.brep");
+ BRepTools::Write(aContext, "Context.brep");
+ }
+#endif
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(theContext->document());
+
+ // check if the subShape is already in DF
+ aName = getShapeName(aDoc, aSubShape);
+ 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 the case, it is an error ==> to be debugged
+ 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
+ if (BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
+ aName = "Degenerated_Edge";
+ break;
+ }
+ TopTools_IndexedDataMapOfShapeListOfShape aMap;
+ TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
+ TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
+ 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
+ if (aKey.IsSame(aSubShape)) continue;
+ const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
+ // check that it is not a trivial case (F1 & F2: aNumber = 1)
+ isTrivialCase = isTrivial(anAncestors, aSMap);
+ break;
+ }*/
+ if(aMap.Contains(aSubShape)) {
+ const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
+ // check that it is not a trivial case (F1 & F2: aNumber = 1)
+ isTrivialCase = isTrivial(anAncestors, aSMap);
+ } else
+ 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);
+ if(i == 1)
+ aName = aFaceName;
+ else
+ aName += "|" + aFaceName;
+ }
+ TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
+ for (;itl.More();itl.Next()) {
+ std::string aFaceName = getShapeName(aDoc, itl.Value());
+ 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 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
+ // 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;
+ //int n = aList2.Extent(); //bug! duplication
+ // 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();
+ int n = aList.Extent();
+ if(n < 3) { // open topology case or Compound case => via edges
+ TopTools_IndexedDataMapOfShapeListOfShape aMap;
+ TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
+ const TopTools_ListOfShape& aList22 = aMap.FindFromKey(aSubShape);
+ if(aList22.Extent() >= 2) { // regular solution
+
+ // bug! duplication; fix is below
+ aFMap.Clear();
+ TopTools_ListOfShape aListE;
+ TopTools_ListIteratorOfListOfShape itl2(aList22);
+ for (int i = 1;itl2.More();itl2.Next(),i++) {
+ if(aFMap.Add(itl2.Value()))
+ aListE.Append(itl2.Value());
+ }
+ n = aListE.Extent();
+ TopTools_ListIteratorOfListOfShape itl(aListE);
+ for (int i = 1;itl.More();itl.Next(),i++) {
+ const TopoDS_Shape& anEdge = itl.Value();
+ std::string anEdgeName = getShapeName(aDoc, anEdge);
+ if(i == 1)
+ aName = anEdgeName;
+ else
+ aName += "|" + anEdgeName;
+ }
+ }//reg
+ else { // dangle vertex: if(aList22.Extent() == 1)
+ //it should be already in DF
+ }
+ }
+ else {
+ 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);
+ 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;
+}
+
+TopAbs_ShapeEnum translateType (const std::string& theType)
+{
+ // map from the textual shape types to OCCT enumeration
+ static std::map<std::string, TopAbs_ShapeEnum> MyShapeTypes;
+ if (MyShapeTypes.size() == 0) {
+ MyShapeTypes["face"] = TopAbs_FACE;
+ MyShapeTypes["faces"] = TopAbs_FACE;
+ MyShapeTypes["vertex"] = TopAbs_VERTEX;
+ MyShapeTypes["vertices"] = TopAbs_VERTEX;
+ MyShapeTypes["wire"] = TopAbs_WIRE;
+ MyShapeTypes["edge"] = TopAbs_EDGE;
+ MyShapeTypes["edges"] = TopAbs_EDGE;
+ MyShapeTypes["shell"] = TopAbs_SHELL;
+ MyShapeTypes["solid"] = TopAbs_SOLID;
+ MyShapeTypes["solids"] = TopAbs_SOLID;
+ MyShapeTypes["FACE"] = TopAbs_FACE;
+ MyShapeTypes["FACES"] = TopAbs_FACE;
+ MyShapeTypes["VERTEX"] = TopAbs_VERTEX;
+ MyShapeTypes["VERTICES"] = TopAbs_VERTEX;
+ MyShapeTypes["WIRE"] = TopAbs_WIRE;
+ MyShapeTypes["EDGE"] = TopAbs_EDGE;
+ MyShapeTypes["EDGES"] = TopAbs_EDGE;
+ MyShapeTypes["SHELL"] = TopAbs_SHELL;
+ MyShapeTypes["SOLID"] = TopAbs_SOLID;
+ MyShapeTypes["SOLIDS"] = TopAbs_SOLID;
+ }
+ if (MyShapeTypes.find(theType) != MyShapeTypes.end())
+ return MyShapeTypes[theType];
+ Events_Error::send("Shape type defined in XML is not implemented!");
+ return TopAbs_SHAPE;
+}
+
+const TopoDS_Shape getShapeFromNS(
+ const std::string& theSubShapeName, Handle(TNaming_NamedShape) theNS)
+{
+ TopoDS_Shape aSelection;
+ std::string::size_type n = theSubShapeName.rfind('/');
+ if (n == std::string::npos) n = 0;
+ std::string aSubString = theSubShapeName.substr(n + 1);
+ n = aSubString.rfind('_');
+ if (n == std::string::npos) return aSelection;
+ aSubString = aSubString.substr(n+1);
+ int indx = atoi(aSubString.c_str());
+
+ TNaming_Iterator anItL(theNS);
+ for(int i = 1; anItL.More(); anItL.Next(), i++) {
+ if (i == indx) {
+ return anItL.NewShape();
+ }
+ }
+ return aSelection;
+}
+
+const TopoDS_Shape findFaceByName(
+ const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
+{
+ TopoDS_Shape aFace;
+ std::string::size_type n, nb = theSubShapeName.rfind('/');
+ if (nb == std::string::npos) nb = 0;
+ std::string aSubString = theSubShapeName.substr(nb + 1);
+ n = aSubString.rfind('_');
+ if (n != std::string::npos) {
+ std::string aSubStr2 = aSubString.substr(0, n);
+ aSubString = theSubShapeName.substr(0, nb + 1);
+ aSubString = aSubString + aSubStr2;
+ } else
+ aSubString = theSubShapeName;
+
+ const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
+ if(aLabel.IsNull()) return aFace;
+ Handle(TNaming_NamedShape) aNS;
+ if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
+ aFace = getShapeFromNS(theSubShapeName, aNS);
+ }
+ return aFace;
+}
+
+int ParseName(const std::string& theSubShapeName, std::list<std::string>& theList)
+{
+ std::string aName = theSubShapeName;
+ std::string aLastName;
+ int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
+ while ((n2 = aName.find('|', n1)) != std::string::npos) {
+ const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
+ theList.push_back(aName1);
+ n1 = n2 + 1;
+ aLastName = aName.substr(n1);
+ }
+ if(!aLastName.empty())
+ theList.push_back(aLastName);
+ return theList.size();
+}
+
+const TopoDS_Shape findCommonShape(
+ const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
+{
+ TopoDS_Shape aShape;
+ std::vector<TopTools_MapOfShape> aVec;
+ TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
+ if(theList.Extent() > 1) {
+ aVec.push_back(aMap1);
+ aVec.push_back(aMap2);
+ }
+ if(theList.Extent() > 2)
+ aVec.push_back(aMap3);
+ if(theList.Extent() == 4)
+ aVec.push_back(aMap4);
+
+ //fill maps
+ TopTools_ListIteratorOfListOfShape it(theList);
+ for(int i = 0;it.More();it.Next(),i++) {
+ const TopoDS_Shape& aFace = it.Value();
+ if(i < 2) {
+ TopExp_Explorer anExp (aFace, theType);
+ for(;anExp.More();anExp.Next()) {
+ const TopoDS_Shape& anEdge = anExp.Current();
+ if (!anEdge.IsNull())
+ aVec[i].Add(anExp.Current());
+ }
+ } else {
+ TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
+ for(;anExp.More();anExp.Next()) {
+ const TopoDS_Shape& aVertex = anExp.Current();
+ if (!aVertex.IsNull())
+ aVec[i].Add(anExp.Current());
+ }
+ }
+ }
+ //trivial case: 2 faces
+ TopTools_ListOfShape aList;
+ TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
+ for(;it2.More();it2.Next()) {
+ if(aVec[1].Contains(it2.Key())) {
+ aShape = it2.Key();
+ if(theList.Extent() == 2)
+ break;
+ else
+ aList.Append(it2.Key());
+ }
+ }
+ if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
+ if(aVec[2].Extent() && aVec[3].Extent()) {
+ TopTools_ListIteratorOfListOfShape it(aList);
+ for(;it.More();it.Next()) {
+ const TopoDS_Shape& aCand = it.Value();
+ // not yet completelly implemented, to be rechecked
+ TopoDS_Vertex aV1, aV2;
+ TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
+ int aNum(0);
+ if(aVec[2].Contains(aV1)) aNum++;
+ else if(aVec[2].Contains(aV2)) aNum++;
+ if(aVec[3].Contains(aV1)) aNum++;
+ else if(aVec[3].Contains(aV2)) aNum++;
+ if(aNum == 2) {
+ aShape = aCand;
+ break;
+ }
+ }
+ }
+ }
+
+ if(aList.Extent() && aVec.size() == 3) {
+
+ TopTools_ListIteratorOfListOfShape it(aList);
+ for(;it.More();it.Next()) {
+ const TopoDS_Shape& aCand = it.Value();
+ if(aVec[2].Contains(aCand)) {
+ aShape = aCand;
+ break;
+ }
+ }
+ }
+ return aShape;
+}
+
+std::string getContextName(const std::string& theSubShapeName)
+{
+ std::string aName;
+ std::string::size_type n = theSubShapeName.find('/');
+ if (n == std::string::npos) return aName;
+ aName = theSubShapeName.substr(0, n);
+ return aName;
+}
+
+// type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
+bool Model_SelectionNaming::selectSubShape(const std::string& theType,
+ const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc,
+ std::shared_ptr<GeomAPI_Shape>& theShapeToBeSelected, std::shared_ptr<ModelAPI_Result>& theCont)
+{
+ if(theSubShapeName.empty() || theType.empty()) return false;
+ TopAbs_ShapeEnum aType = translateType(theType);
+ std::string aContName = getContextName(theSubShapeName);
+ if(aContName.empty()) return false;
+ ResultPtr aCont = theDoc->findByName(aContName);
+ if(!aCont.get() || aCont->shape()->isNull()) return false;
+ TopoDS_Shape aContext = aCont->shape()->impl<TopoDS_Shape>();
+ TopAbs_ShapeEnum aContType = aContext.ShapeType();
+ if(aType <= aContType) return false; // not applicable
+
+
+ TopoDS_Shape aSelection;
+ switch (aType)
+ {
+ case TopAbs_COMPOUND:
+ break;
+ case TopAbs_COMPSOLID:
+ break;
+ case TopAbs_SOLID:
+ break;
+ case TopAbs_SHELL:
+ break;
+ case TopAbs_FACE:
+ {
+ const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, theDoc);
+ if(!aSelection.IsNull()) {// Select it
+ std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
+ aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
+ theShapeToBeSelected = aShapeToBeSelected;
+ theCont = aCont;
+ return true;
+ }
+ }
+ break;
+ case TopAbs_WIRE:
+ break;
+ case TopAbs_EDGE:
+ {
+ TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
+ const TDF_Label& aLabel = theDoc->findNamingName(theSubShapeName);
+ if(!aLabel.IsNull()) {
+ Handle(TNaming_NamedShape) aNS;
+ if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
+ aSelection = getShapeFromNS(theSubShapeName, aNS);
+ }
+ }
+ if(aSelection.IsNull()) {
+ std::list<std::string> aListofNames;
+ int n = ParseName(theSubShapeName, aListofNames);
+ if(n > 1 && n < 5) {
+ TopTools_ListOfShape aList;
+ std::list<std::string>::iterator it =aListofNames.begin();
+ for(;it != aListofNames.end();it++){
+ const TopoDS_Shape aFace = findFaceByName(*it, theDoc);
+ aList.Append(aFace);
+ }
+ aSelection = findCommonShape(TopAbs_EDGE, aList);
+ }
+ }
+ if(!aSelection.IsNull()) {// Select it
+ std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
+ aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
+ theShapeToBeSelected = aShapeToBeSelected;
+ theCont = aCont;
+ return true;
+ }
+ }
+ break;
+ case TopAbs_VERTEX:
+ {
+ TopoDS_Shape aSelection;
+ const TDF_Label& aLabel = theDoc->findNamingName(theSubShapeName);
+ if(!aLabel.IsNull()) {
+ Handle(TNaming_NamedShape) aNS;
+ if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
+ aSelection = getShapeFromNS(theSubShapeName, aNS);
+ }
+ }
+ if(aSelection.IsNull()) {
+ std::list<std::string> aListofNames;
+ int n = ParseName(theSubShapeName, aListofNames);
+ if(n > 1 && n < 4) { // 2 || 3
+ TopTools_ListOfShape aList;
+ std::list<std::string>::iterator it = aListofNames.begin();
+ for(; it != aListofNames.end(); it++){
+ const TopoDS_Shape aFace = findFaceByName(*it, theDoc);
+ if(!aFace.IsNull())
+ aList.Append(aFace);
+ }
+ aSelection = findCommonShape(TopAbs_VERTEX, aList);
+ }
+ }
+ if(!aSelection.IsNull()) {// Select it
+ std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
+ aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
+ theShapeToBeSelected = aShapeToBeSelected;
+ theCont = aCont;
+ return true;
+ }
+ }
+ break;
+ default: //TopAbs_SHAPE
+ return false;
+ }
+ return false;
+}
+
