Salome HOME
Merge branch 'Dev_1.1.0' of newgeom:newgeom into Dev_1.1.0
[modules/shaper.git] / src / Model / Model_AttributeSelection.cpp
index 324b8bc7d73406e0d6d29d2486f1379f72dbafd4..9133794ae94460375cf53c75b966de982345e221 100644 (file)
@@ -15,7 +15,6 @@
 #include <ModelAPI_CompositeFeature.h>
 #include <GeomAPI_Shape.h>
 #include <GeomAPI_PlanarEdges.h>
-#include <GeomAlgoAPI_SketchBuilder.h>
 #include <Events_Error.h>
 
 #include <TNaming_Selector.hxx>
@@ -52,7 +51,7 @@
 #include <TopAbs_ShapeEnum.hxx>
 #include <TopoDS_Iterator.hxx>
 using namespace std;
-#define DEB_NAMING 1
+//#define DEB_NAMING 1
 #ifdef DEB_NAMING
 #include <BRepTools.hxx>
 #endif
@@ -61,6 +60,7 @@ using namespace std;
 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");
+Standard_GUID kCONSTUCTION_SIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb28");
 
 // on this label is stored:
 // TNaming_NamedShape - selected shape
@@ -73,19 +73,33 @@ void Model_AttributeSelection::setValue(const ResultPtr& theContext,
   const std::shared_ptr<GeomAPI_Shape>& theSubShape)
 {
   const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
-  bool isOldShape = 
+  bool isOldContext = theContext == myRef.value();
+  bool isOldShape = isOldContext &&
     (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
   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);
 
   // do noth use naming if selected shape is result shape itself, but not sub-shape
   TDF_Label aSelLab = selectionLabel();
   aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
+  aSelLab.ForgetAttribute(kCONSTUCTION_SIMPLE_REF_ID);
+
+  bool isDegeneratedEdge = false;
+  // do not use the degenerated edge as a shape, a null context and shape is used in the case
+  if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
+    const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
+    if (aSubShape.ShapeType() == TopAbs_EDGE)
+      isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape));
+  }
+  if (!theContext.get() || isDegeneratedEdge) {
+    // to keep the reference attribute label
+    TDF_Label aRefLab = myRef.myRef->Label();
+    aSelLab.ForgetAllAttributes(true);
+    myRef.myRef = TDF_Reference::Set(aSelLab, aSelLab);
+    return;
+  }
   if (theContext->groupName() == ModelAPI_ResultBody::group()) {
     // do not select the whole shape for body:it is already must be in the data framework
     if (theContext->shape().get() && theContext->shape()->isEqual(theSubShape)) {
@@ -95,7 +109,13 @@ void Model_AttributeSelection::setValue(const ResultPtr& theContext,
       selectBody(theContext, theSubShape);
     }
   } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
-    selectConstruction(theContext, theSubShape);
+    if (!theSubShape.get()) {
+      // to sub, so the whole result is selected
+      aSelLab.ForgetAllAttributes(true);
+      TDataStd_UAttribute::Set(aSelLab, kCONSTUCTION_SIMPLE_REF_ID);
+    } else {
+      selectConstruction(theContext, theSubShape);
+    }
   }
   myIsInitialized = true;
 
@@ -123,6 +143,9 @@ std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
         return aResult; // empty result
       return aContext->shape();
     }
+    if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
+        return aResult; // empty result
+    }
 
     Handle(TNaming_NamedShape) aSelection;
     if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
@@ -188,20 +211,26 @@ bool Model_AttributeSelection::update()
   if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
     return aContext->shape() && !aContext->shape()->isNull();
   }
+  if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, 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(aSelLab);
-    bool aResult = true;//aSelector.Solve(scope()) == Standard_True;
+    bool aResult = aSelector.Solve(scope()) == Standard_True;
     owner()->data()->sendAttributeUpdated(this);
     return aResult;
   } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
     // construction: identification by the results indexes, recompute faces and
     // take the face that more close by the indexes
-    std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr = 
-      std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
-      std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
-    if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
+    ResultConstructionPtr aConstructionContext = 
+      std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
+    FeaturePtr aContextFeature = aContext->document()->feature(aContext);
+    // sketch sub-element
+    if (aConstructionContext && 
+        std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
+    {
       TDF_Label aLab = myRef.myRef->Label();
       // getting a type of selected shape
       Handle(TDataStd_Integer) aTypeAttr;
@@ -215,24 +244,20 @@ bool Model_AttributeSelection::update()
       bool aNoIndexes = 
         !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
       // for now working only with composite features
-      FeaturePtr aContextFeature = aContext->document()->feature(aContext);
       CompositeFeaturePtr aComposite = 
         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
-      if (!aComposite || aComposite->numberOfSubs() == 0) {
+      if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
         return false;
       }
 
-      if (aShapeType == TopAbs_FACE) {
+      if (aShapeType == TopAbs_FACE) { // compound is for the whole sketch selection
         // If this is a wire with plane defined thin it is a sketch-like object
-        std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
-        GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
-          aWirePtr->dirY(), aWirePtr->norm(), aWirePtr, aFaces);
-        if (aFaces.empty()) // no faces, update can not work correctly
+        if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
           return false;
         // if there is no edges indexes, any face can be used: take the first
         std::shared_ptr<GeomAPI_Shape> aNewSelected;
         if (aNoIndexes) {
-          aNewSelected = *(aFaces.begin());
+          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;
@@ -257,12 +282,11 @@ bool Model_AttributeSelection::update()
               }
             }
           }
-          // iterate new result faces and searching for these edges
-          std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
           double aBestFound = 0; // best percentage of found edges
-          for(; aFacesIter != aFaces.end(); aFacesIter++) {
+          for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
             int aFound = 0, aNotFound = 0;
-            TopExp_Explorer anEdgesExp((*aFacesIter)->impl<TopoDS_Shape>(), TopAbs_EDGE);
+            TopExp_Explorer anEdgesExp(
+              aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>(), TopAbs_EDGE);
             for(; anEdgesExp.More(); anEdgesExp.Next()) {
               TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
               if (!anEdge.IsNull()) {
@@ -279,7 +303,7 @@ bool Model_AttributeSelection::update()
               double aPercentage = double(aFound) / double(aFound + aNotFound);
               if (aPercentage > aBestFound) {
                 aBestFound = aPercentage;
-                aNewSelected = *aFacesIter;
+                aNewSelected = aConstructionContext->face(aFaceIndex);
               }
             }
           }
@@ -384,6 +408,7 @@ void Model_AttributeSelection::selectBody(
       return;
     }
   }
+  //BRepTools::Write(aNewShape, "Selection0.brep");
   aSel.Select(aNewShape, aContext); 
 }
 
@@ -599,16 +624,29 @@ bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfS
 }
 std::string Model_AttributeSelection::namingName()
 {
+  std::string aName("");
+  if(!this->isInitialized()) return aName;
+  Handle(TDataStd_Name) anAtt;
+  if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
+       aName = TCollection_AsciiString(anAtt->Get()).ToCString();
+       return aName;
+  }
+
   std::shared_ptr<GeomAPI_Shape> aSubSh = value();
   ResultPtr aCont = context();
-  std::string aName("Undefined name");
-  if(!aSubSh.get() || aSubSh->isNull() || !aCont.get() || aCont->shape()->isNull()) 
+  aName = "Undefined name";
+  if(!aCont.get() || aCont->shape()->isNull()) 
     return 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());
@@ -617,7 +655,6 @@ std::string Model_AttributeSelection::namingName()
   aName = GetShapeName(aDoc, aSubShape, selectionLabel());
   if(aName.empty() ) { // not in the document!
     TopAbs_ShapeEnum aType = aSubShape.ShapeType();
-       aName = "Undefined name";
        switch (aType) {
          case TopAbs_FACE:
       // the Face should be in DF. If it is not the case, it is an error ==> to be debugged            
@@ -625,7 +662,11 @@ std::string Model_AttributeSelection::namingName()
          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 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
@@ -709,12 +750,24 @@ std::string Model_AttributeSelection::namingName()
                        //n = aList.Extent();
 #endif
                        int n = aList.Extent();
-                       if(n < 3) { // open topology case => via edges
+                       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& aList2  = aMap.FindFromKey(aSubShape);
-                         if(aList2.Extent() >= 2)  { // regular solution
-                               TopTools_ListIteratorOfListOfShape itl(aList2);
+                         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());
@@ -723,6 +776,9 @@ std::string Model_AttributeSelection::namingName()
                              else 
                                aName += "|" + anEdgeName;
                                }
+                         }//reg
+                         else { // dangle vertex: if(aList22.Extent() == 1)
+                                 //it should be already in DF
                          }
                        } 
                        else {
@@ -748,25 +804,33 @@ std::string Model_AttributeSelection::namingName()
 
 TopAbs_ShapeEnum translateType (const std::string& theType)
 {
-  TCollection_AsciiString aStr(theType.c_str());
-  aStr.UpperCase();
-  if(aStr.IsEqual("COMP"))
-       return TopAbs_COMPOUND;
-  else if(aStr.IsEqual("COMS"))
-       return TopAbs_COMPSOLID;
-  else if(aStr.IsEqual("SOLD"))
-       return TopAbs_SOLID;
-  else if(aStr.IsEqual("SHEL"))
-       return TopAbs_SHELL;
-  else if(aStr.IsEqual("FACE"))
-       return TopAbs_FACE;
-  else if(aStr.IsEqual("WIRE"))
-       return TopAbs_WIRE;
-  else if(aStr.IsEqual("EDGE"))
-       return TopAbs_EDGE;
-  else if(aStr.IsEqual("VERT"))
-       return TopAbs_VERTEX;  
-
+  // 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;
 }