//=======================================================================
//function : DetectShapes
//purpose  :
//=======================================================================
  void GEOMAlgo_GlueAnalyser::DetectShapes(const TopAbs_ShapeEnum aType)
{
  myErrorStatus=0;
  //
  Standard_Integer i, aNbF, aNbSDF, iErr;
  TopoDS_Shape aNewShape;
  TopTools_IndexedMapOfShape aMF;
  TopTools_ListIteratorOfListOfShape aItS;
  GEOMAlgo_PassKeyShape aPKF;
  GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape aMPKLF;
  //
  TopExp::MapShapes(myShape, aType, aMF);
  //
  aNbF=aMF.Extent();
  for (i=1; i<=aNbF; ++i) {
    const TopoDS_Shape& aS=aMF(i);
    //
    //aPKF.Clear();//qft
    if (aType==TopAbs_FACE) {
      const TopoDS_Face& aF=TopoDS::Face(aS);
      FacePassKey(aF, aPKF);
    }
    else if (aType==TopAbs_EDGE) {
      const TopoDS_Edge& aE=TopoDS::Edge(aS);
      EdgePassKey(aE, aPKF);
    }
    //
    if (myErrorStatus) {
      return;
    }
    //
    if (aMPKLF.Contains(aPKF)) {
      TopTools_ListOfShape& aLSDF=aMPKLF.ChangeFromKey(aPKF);
      aLSDF.Append(aS);
    }
    else {
      TopTools_ListOfShape aLSDF;
      //
      aLSDF.Append(aS);
      aMPKLF.Add(aPKF, aLSDF);
    }
  }
  // check geometric coincidence
  if (myCheckGeometry) {
    iErr=GEOMAlgo_Tools::RefineSDShapes(aMPKLF, myTol, myContext); //XX
    if (iErr) {
      myErrorStatus=200;
      return;
    }
  }
  //
  // Images/Origins
  aNbF=aMPKLF.Extent();
  for (i=1; i<=aNbF; ++i) {
    const TopTools_ListOfShape& aLSDF=aMPKLF(i);
    aNbSDF=aLSDF.Extent();
    if (!aNbSDF) {
      myErrorStatus=4; // it must not be
    }
    //
    const TopoDS_Shape& aS1=aLSDF.First();
    aNewShape=aS1;
    //
    myImages.Bind(aNewShape, aLSDF);
    // origins
    aItS.Initialize(aLSDF);
    for (; aItS.More(); aItS.Next()) {
      const TopoDS_Shape& aFSD=aItS.Value();
      if (!myOrigins.IsBound(aFSD)) {
        myOrigins.Bind(aFSD, aNewShape);
      }
    }
  }
}
Пример #2
0
//=======================================================================
//function : DetectShapes
//purpose  : 
//=======================================================================
void GEOMAlgo_GlueDetector::DetectShapes(const TopAbs_ShapeEnum aType)
{
  Standard_Boolean bDegenerated;
  Standard_Integer i, aNbF, aNbSDF, iErr;
  TopTools_IndexedMapOfShape aMF;
  TopTools_ListIteratorOfListOfShape aItLS;
  GEOMAlgo_PassKeyShape aPKF;
  GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape aMPKLF;
  //
  myErrorStatus=0;
  //
  TopExp::MapShapes(myArgument, aType, aMF);
  //
  aNbF=aMF.Extent();
  for (i=1; i<=aNbF; ++i) {
    const TopoDS_Shape& aS=aMF(i);
    // 
    if (aType==TopAbs_FACE) {
      const TopoDS_Face& aF=*((TopoDS_Face*)&aS);
      FacePassKey(aF, aPKF);
    }
    else if (aType==TopAbs_EDGE) {
      const TopoDS_Edge& aE=*((TopoDS_Edge*)&aS);
      EdgePassKey(aE, aPKF);
    }
    //
    if (myErrorStatus) {
      return;
    }
    //
    if (aMPKLF.Contains(aPKF)) {
      TopTools_ListOfShape& aLSDF=aMPKLF.ChangeFromKey(aPKF);
      aLSDF.Append(aS);
    }
    else {
      TopTools_ListOfShape aLSDF;
      //
      aLSDF.Append(aS);
      aMPKLF.Add(aPKF, aLSDF);
    }
  }
  // check geometric coincidence
  if (myCheckGeometry) {
    iErr=GEOMAlgo_Tools::RefineSDShapes(aMPKLF, myTolerance, myContext);
    if (iErr) {
      myErrorStatus=200;
      return;
    }
  }
  //
  // Images/Origins
  aNbF=aMPKLF.Extent();
  for (i=1; i<=aNbF; ++i) {
    const TopTools_ListOfShape& aLSDF=aMPKLF(i);
    aNbSDF=aLSDF.Extent();
    if (!aNbSDF) {
      myErrorStatus=4; // it must not be
    }
    //
    if (aNbSDF==1) {
      continue;
    }
    //
    const TopoDS_Shape& aS1=aLSDF.First();  
    //
    if (aType==TopAbs_EDGE) {
      const TopoDS_Edge& aE1=*((TopoDS_Edge*)&aS1);
      bDegenerated=BRep_Tool::Degenerated(aE1);
      if (bDegenerated) {
	continue;
      }
    }
    //
    myImages.Bind(aS1, aLSDF);
    // origins
    aItLS.Initialize(aLSDF);
    for (; aItLS.More(); aItLS.Next()) {
      const TopoDS_Shape& aFSD=aItLS.Value();
      if (!myOrigins.IsBound(aFSD)) {
        myOrigins.Bind(aFSD, aS1);
      }
    }
  }// for (i=1; i<=aNbF; ++i)
}