src/Model/Model_ResultBody.cpp

   1 // File:        Model_ResultBody.cpp
   2 // Created:     08 Jul 2014
   3 // Author:      Mikhail PONIKAROV
   4
   5 #include <Model_ResultBody.h>
   6 #include <Model_Data.h>
   7 #include <TNaming_Builder.hxx>
   8 #include <TNaming_NamedShape.hxx>
   9 #include <TopoDS_Shape.hxx>
  10 #include <TDF_ChildIterator.hxx>
  11 #include <TopTools_MapOfShape.hxx>
  12 #include <TopExp_Explorer.hxx>
  13 #include <TopTools_ListOfShape.hxx>
  14 #include <TopTools_ListIteratorOfListOfShape.hxx>
  15 #include <TopTools_DataMapOfShapeListOfShape.hxx>
  16 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
  17 #include <TopTools_MapIteratorOfMapOfShape.hxx>
  18 #include <GeomAPI_Shape.h>
  19 #include <GeomAlgoAPI_MakeShape.h>
  20 // DEB
  21 //#include <TCollection_AsciiString.hxx>
  22 //#include <TDF_Tool.hxx>
  23 Model_ResultBody::Model_ResultBody()
  24 {
  25   setIsConcealed(false);
  26 }
  27
  28 void Model_ResultBody::store(const boost::shared_ptr<GeomAPI_Shape>& theShape)
  29 {
  30   boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  31   if (aData) {
  32     TDF_Label& aShapeLab = aData->shapeLab();
  33     // clean builders
  34     clean();
  35     // store the new shape as primitive
  36     TNaming_Builder aBuilder(aShapeLab);
  37     if (!theShape)
  38       return;  // bad shape
  39     TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
  40     if (aShape.IsNull())
  41       return;  // null shape inside
  42
  43     aBuilder.Generated(aShape);
  44   }
  45 }
  46
  47 void Model_ResultBody::storeGenerated(const boost::shared_ptr<GeomAPI_Shape>& theFromShape,
  48   const boost::shared_ptr<GeomAPI_Shape>& theToShape)
  49 {
  50   boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  51   if (aData) {
  52     TDF_Label& aShapeLab = aData->shapeLab();
  53     // clean builders
  54     clean();
  55     // store the new shape as primitive
  56     TNaming_Builder aBuilder(aShapeLab);
  57     if (!theFromShape || !theToShape)
  58       return;  // bad shape
  59     TopoDS_Shape aShapeBasis = theFromShape->impl<TopoDS_Shape>();
  60     if (aShapeBasis.IsNull())
  61       return;  // null shape inside
  62     TopoDS_Shape aShapeNew = theToShape->impl<TopoDS_Shape>();
  63     if (aShapeNew.IsNull())
  64       return;  // null shape inside
  65     aBuilder.Generated(aShapeBasis, aShapeNew);
  66   }
  67 }
  68
  69 void Model_ResultBody::storeModified(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
  70   const boost::shared_ptr<GeomAPI_Shape>& theNewShape)
  71 {
  72   boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  73   if (aData) {
  74     TDF_Label& aShapeLab = aData->shapeLab();
  75     // clean builders
  76     clean();
  77     // store the new shape as primitive
  78     TNaming_Builder aBuilder(aShapeLab);
  79     if (!theOldShape || !theNewShape)
  80       return;  // bad shape
  81     TopoDS_Shape aShapeOld = theOldShape->impl<TopoDS_Shape>();
  82     if (aShapeOld.IsNull())
  83       return;  // null shape inside
  84     TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
  85     if (aShapeNew.IsNull())
  86       return;  // null shape inside
  87     aBuilder.Generated(aShapeOld, aShapeNew);
  88   }
  89 }
  90
  91 boost::shared_ptr<GeomAPI_Shape> Model_ResultBody::shape()
  92 {
  93   boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  94   if (aData) {
  95     TDF_Label& aShapeLab = aData->shapeLab();
  96     Handle(TNaming_NamedShape) aName;
  97     if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
  98       TopoDS_Shape aShape = aName->Get();
  99       if (!aShape.IsNull()) {
 100         boost::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
 101         aRes->setImpl(new TopoDS_Shape(aShape));
 102         return aRes;
 103       }
 104     }
 105   }
 106   return boost::shared_ptr<GeomAPI_Shape>();
 107 }
 108
 109 void Model_ResultBody::clean()
 110 {
 111   std::vector<TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
 112   for(; aBuilder != myBuilders.end(); aBuilder++)
 113     delete *aBuilder;
 114   myBuilders.clear();
 115 }
 116
 117 Model_ResultBody::~Model_ResultBody()
 118 {
 119   clean();
 120 }
 121
 122 TNaming_Builder* Model_ResultBody::builder(const int theTag)
 123 {
 124   if (myBuilders.size() <= (unsigned int)theTag) {
 125     myBuilders.insert(myBuilders.end(), theTag - myBuilders.size() + 1, NULL);
 126   }
 127   if (!myBuilders[theTag]) {
 128     boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
 129     myBuilders[theTag] = new TNaming_Builder(aData->shapeLab().FindChild(theTag));
 130     //TCollection_AsciiString entry;//
 131     //TDF_Tool::Entry(aData->shapeLab().FindChild(theTag), entry);
 132     //cout << "Label = " <<entry.ToCString() <<endl;
 133   }
 134   return myBuilders[theTag];
 135 }
 136
 137 void Model_ResultBody::generated(
 138   const boost::shared_ptr<GeomAPI_Shape>& theNewShape, const int theTag)
 139 {
 140   TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
 141   builder(theTag)->Generated(aShape);
 142 }
 143
 144 void Model_ResultBody::generated(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
 145   const boost::shared_ptr<GeomAPI_Shape>& theNewShape, const int theTag)
 146 {
 147   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 148   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 149   builder(theTag)->Generated(anOldShape, aNewShape);
 150 }
 151
 152
 153 void Model_ResultBody::modified(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
 154   const boost::shared_ptr<GeomAPI_Shape>& theNewShape, const int theTag)
 155 {
 156   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 157   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 158   builder(theTag)->Modify(anOldShape, aNewShape);
 159 }
 160
 161 void Model_ResultBody::deleted(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
 162   const int theTag)
 163 {
 164   TopoDS_Shape aShape = theOldShape->impl<TopoDS_Shape>();
 165   builder(theTag)->Delete(aShape);
 166 }
 167
 168 void Model_ResultBody::loadDeletedShapes (GeomAlgoAPI_MakeShape* theMS,
 169   boost::shared_ptr<GeomAPI_Shape>  theShapeIn,
 170   const int  theKindOfShape,
 171   const int  theTag)
 172 {
 173   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 174   TopTools_MapOfShape aView;
 175   TopExp_Explorer ShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 176   for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
 177     const TopoDS_Shape& aRoot = ShapeExplorer.Current ();
 178     if (!aView.Add(aRoot)) continue;
 179     boost::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 180     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 181     if (theMS->isDeleted (aRShape)) {
 182       builder(theTag)->Delete(aRoot);
 183     }
 184   }
 185 }
 186
 187 void Model_ResultBody::loadAndOrientModifiedShapes (
 188   GeomAlgoAPI_MakeShape* theMS,
 189   boost::shared_ptr<GeomAPI_Shape>  theShapeIn,
 190   const int  theKindOfShape,
 191   const int  theTag,
 192   GeomAPI_DataMapOfShapeShape& theSubShapes)
 193 {
 194   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 195   TopTools_MapOfShape aView;
 196   TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 197   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 198     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 199     if (!aView.Add(aRoot)) continue;
 200     ListOfShape aList;
 201     boost::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 202     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 203         theMS->modified(aRShape, aList);
 204     std::list<boost::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aList.begin(), aLast = aList.end();
 205     for (; anIt != aLast; anIt++) {
 206       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 207       if (theSubShapes.isBound(*anIt)) {
 208         boost::shared_ptr<GeomAPI_Shape> aMapShape(theSubShapes.find(*anIt));
 209         aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
 210       }
 211       if (!aRoot.IsSame (aNewShape))
 212         builder(theTag)->Modify(aRoot,aNewShape);
 213     }
 214   }
 215 }
 216
 217 void Model_ResultBody::loadAndOrientGeneratedShapes (
 218   GeomAlgoAPI_MakeShape* theMS,
 219   boost::shared_ptr<GeomAPI_Shape>  theShapeIn,
 220   const int  theKindOfShape,
 221   const int  theTag,
 222   GeomAPI_DataMapOfShapeShape& theSubShapes)
 223 {
 224   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 225   TopTools_MapOfShape aView;
 226   TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 227   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 228     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 229     if (!aView.Add(aRoot)) continue;
 230     ListOfShape aList;
 231     boost::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 232     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 233     theMS->generated(aRShape, aList);
 234     std::list<boost::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aList.begin(), aLast = aList.end();
 235     for (; anIt != aLast; anIt++) {
 236       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 237       if (theSubShapes.isBound(*anIt)) {
 238         boost::shared_ptr<GeomAPI_Shape> aMapShape(theSubShapes.find(*anIt));
 239         aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
 240       }
 241       if (!aRoot.IsSame (aNewShape))
 242         builder(theTag)->Generated(aRoot,aNewShape);
 243     }
 244   }
 245 }
 246
 247 void Model_ResultBody::loadFirstLevel(boost::shared_ptr<GeomAPI_Shape> theShape, int&  theTag)
 248 {
 249
 250 }
 251
 252 void Model_ResultBody::loadDisconnectedEdges(boost::shared_ptr<GeomAPI_Shape> theShape, int&  theTag)
 253 {
 254   if(theShape->isNull()) return;
 255   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 256   TopTools_DataMapOfShapeListOfShape edgeNaborFaces;
 257   TopTools_ListOfShape empty;
 258   TopExp_Explorer explF(aShape, TopAbs_FACE);
 259   for (; explF.More(); explF.Next()) {
 260     const TopoDS_Shape& aFace = explF.Current();
 261     TopExp_Explorer explV(aFace, TopAbs_EDGE);
 262     for (; explV.More(); explV.Next()) {
 263       const TopoDS_Shape& anEdge = explV.Current();
 264       if (!edgeNaborFaces.IsBound(anEdge)) edgeNaborFaces.Bind(anEdge, empty);
 265       Standard_Boolean faceIsNew = Standard_True;
 266       TopTools_ListIteratorOfListOfShape itrF(edgeNaborFaces.Find(anEdge));
 267       for (; itrF.More(); itrF.Next()) {
 268             if (itrF.Value().IsSame(aFace)) {
 269             faceIsNew = Standard_False;
 270             break;
 271                 }
 272           }
 273       if (faceIsNew)
 274             edgeNaborFaces.ChangeFind(anEdge).Append(aFace);
 275         }
 276   }
 277
 278   TopTools_MapOfShape anEdgesToDelete;
 279   TopExp_Explorer anEx(aShape,TopAbs_EDGE);
 280   for(;anEx.More();anEx.Next()) {
 281     Standard_Boolean aC0 = Standard_False;
 282     TopoDS_Shape anEdge1 = anEx.Current();
 283     if (edgeNaborFaces.IsBound(anEdge1)) {
 284       const TopTools_ListOfShape& aList1 = edgeNaborFaces.Find(anEdge1);
 285       if (aList1.Extent()<2) continue;
 286       TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(edgeNaborFaces);
 287       for (; itr.More(); itr.Next()) {
 288             TopoDS_Shape anEdge2 = itr.Key();
 289             if(anEdgesToDelete.Contains(anEdge2)) continue;
 290             if (anEdge1.IsSame(anEdge2)) continue;
 291             const TopTools_ListOfShape& aList2 = itr.Value();
 292             // compare lists of the neighbour faces of edge1 and edge2
 293             if (aList1.Extent() == aList2.Extent()) {
 294             Standard_Integer aMatches = 0;
 295             for(TopTools_ListIteratorOfListOfShape aLIter1(aList1);aLIter1.More();aLIter1.Next())
 296               for(TopTools_ListIteratorOfListOfShape aLIter2(aList2);aLIter2.More();aLIter2.Next())
 297                 if (aLIter1.Value().IsSame(aLIter2.Value())) aMatches++;
 298                 if (aMatches == aList1.Extent()) {
 299                   aC0=Standard_True;
 300                           builder(++theTag)->Generated(anEdge2);
 301                   anEdgesToDelete.Add(anEdge2);
 302                         }
 303                 }
 304           }
 305       TopTools_MapIteratorOfMapOfShape itDelete(anEdgesToDelete);
 306       for(;itDelete.More();itDelete.Next())
 307             edgeNaborFaces.UnBind(itDelete.Key());
 308       edgeNaborFaces.UnBind(anEdge1);
 309         }
 310     if (aC0)
 311           builder(++theTag)->Generated(anEdge1);
 312   }
 313 }
 314
 315 void Model_ResultBody::loadDisconnectedVertexes(boost::shared_ptr<GeomAPI_Shape> theShape, int&  theTag)
 316 {
 317   if(theShape->isNull()) return;
 318   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 319   TopTools_DataMapOfShapeListOfShape vertexNaborFaces;
 320   TopTools_ListOfShape empty;
 321   TopExp_Explorer explF(aShape, TopAbs_FACE);
 322   for (; explF.More(); explF.Next()) {
 323     const TopoDS_Shape& aFace = explF.Current();
 324     TopExp_Explorer explV(aFace, TopAbs_VERTEX);
 325     for (; explV.More(); explV.Next()) {
 326       const TopoDS_Shape& aVertex = explV.Current();
 327       if (!vertexNaborFaces.IsBound(aVertex)) vertexNaborFaces.Bind(aVertex, empty);
 328       Standard_Boolean faceIsNew = Standard_True;
 329       TopTools_ListIteratorOfListOfShape itrF(vertexNaborFaces.Find(aVertex));
 330       for (; itrF.More(); itrF.Next()) {
 331         if (itrF.Value().IsSame(aFace)) {
 332           faceIsNew = Standard_False;
 333           break;
 334         }
 335       }
 336       if (faceIsNew) {
 337         vertexNaborFaces.ChangeFind(aVertex).Append(aFace);
 338       }
 339     }
 340   }
 341
 342   TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(vertexNaborFaces);
 343   for (; itr.More(); itr.Next()) {
 344     const TopTools_ListOfShape& naborFaces = itr.Value();
 345     if (naborFaces.Extent() < 3)
 346                 builder(++theTag)->Generated(itr.Key());
 347   }
 348 }