C++ SMESH_subMesh::GetId方法代码示例

bool SMESH_Gen::Evaluate(SMESH_Mesh &          aMesh,
                         const TopoDS_Shape &  aShape,
                         MapShapeNbElems&      aResMap,
                         const bool            anUpward,
                         TSetOfInt*            aShapesId)
{
  MESSAGE("SMESH_Gen::Evaluate");

  bool ret = true;

  SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);

  const bool includeSelf = true;
  const bool complexShapeFirst = true;
  SMESH_subMeshIteratorPtr smIt;

  if ( anUpward ) { // is called from below code here
    // -----------------------------------------------
    // mesh all the sub-shapes starting from vertices
    // -----------------------------------------------
    smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
    while ( smIt->more() ) {
      SMESH_subMesh* smToCompute = smIt->next();

      // do not mesh vertices of a pseudo shape
      const TopAbs_ShapeEnum shapeType = smToCompute->GetSubShape().ShapeType();
      //if ( !aMesh.HasShapeToMesh() && shapeType == TopAbs_VERTEX )
      //  continue;
      if ( !aMesh.HasShapeToMesh() ) {
        if( shapeType == TopAbs_VERTEX || shapeType == TopAbs_WIRE ||
            shapeType == TopAbs_SHELL )
          continue;
      }

      smToCompute->Evaluate(aResMap);
      if( aShapesId )
        aShapesId->insert( smToCompute->GetId() );
    }
    return ret;
  }
  else {
    // -----------------------------------------------------------------
    // apply algos that DO NOT require Discreteized boundaries and DO NOT
    // support sub-meshes, starting from the most complex shapes
    // and collect sub-meshes with algos that DO support sub-meshes
    // -----------------------------------------------------------------
    list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes;
    smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
    while ( smIt->more() ) {
      SMESH_subMesh* smToCompute = smIt->next();
      const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
      const int aShapeDim = GetShapeDim( aSubShape );
      if ( aShapeDim < 1 ) break;
      
      SMESH_Algo* algo = GetAlgo( smToCompute );
      if ( algo && !algo->NeedDiscreteBoundary() ) {
        if ( algo->SupportSubmeshes() ) {
          smWithAlgoSupportingSubmeshes.push_front( smToCompute );
        }
        else {
          smToCompute->Evaluate(aResMap);
          if ( aShapesId )
            aShapesId->insert( smToCompute->GetId() );
        }
      }
    }

    // ------------------------------------------------------------
    // sort list of meshes according to mesh order
    // ------------------------------------------------------------
    std::vector< SMESH_subMesh* > smVec( smWithAlgoSupportingSubmeshes.begin(),
                                         smWithAlgoSupportingSubmeshes.end() );
    aMesh.SortByMeshOrder( smVec );

    // ------------------------------------------------------------
    // compute sub-meshes under shapes with algos that DO NOT require
    // Discreteized boundaries and DO support sub-meshes
    // ------------------------------------------------------------
    // start from lower shapes
    for ( size_t i = 0; i < smVec.size(); ++i )
    {
      sm = smVec[i];

      // get a shape the algo is assigned to
      TopoDS_Shape algoShape;
      if ( !GetAlgo( sm, & algoShape ))
        continue; // strange...

      // look for more local algos
      smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
      while ( smIt->more() ) {
        SMESH_subMesh* smToCompute = smIt->next();

        const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
        const int aShapeDim = GetShapeDim( aSubShape );
        if ( aShapeDim < 1 ) continue;

        SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
        filter
          .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
//.........这里部分代码省略.........

bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
                        const TopoDS_Shape &  aShape,
                        const bool            aShapeOnly /*=false*/,
                        const bool            anUpward /*=false*/,
                        const ::MeshDimension aDim /*=::MeshDim_3D*/,
                        TSetOfInt*            aShapesId /*=0*/)
{
  MESSAGE("SMESH_Gen::Compute");
  MEMOSTAT;

  bool ret = true;

  SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);

  const bool includeSelf = true;
  const bool complexShapeFirst = true;
  const int  globalAlgoDim = 100;

  SMESH_subMeshIteratorPtr smIt;

  // Fix of Issue 22150. Due to !BLSURF->OnlyUnaryInput(), BLSURF computes edges
  // that must be computed by Projection 1D-2D when Projection asks to compute
  // one face only.
  SMESH_subMesh::compute_event computeEvent =
    aShapeOnly ? SMESH_subMesh::COMPUTE_SUBMESH : SMESH_subMesh::COMPUTE;

  if ( anUpward ) // is called from the below code in this method
  {
    // ===============================================
    // Mesh all the sub-shapes starting from vertices
    // ===============================================

    smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
    while ( smIt->more() )
    {
      SMESH_subMesh* smToCompute = smIt->next();

      // do not mesh vertices of a pseudo shape
      const TopoDS_Shape&        shape = smToCompute->GetSubShape();
      const TopAbs_ShapeEnum shapeType = shape.ShapeType();
      if ( !aMesh.HasShapeToMesh() && shapeType == TopAbs_VERTEX )
        continue;

      // check for preview dimension limitations
      if ( aShapesId && GetShapeDim( shapeType ) > (int)aDim )
      {
        // clear compute state not to show previous compute errors
        //  if preview invoked less dimension less than previous
        smToCompute->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
        continue;
      }

      if (smToCompute->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
      {
        if (_compute_canceled)
          return false;
        setCurrentSubMesh( smToCompute );
        smToCompute->ComputeStateEngine( computeEvent );
        setCurrentSubMesh( NULL );
      }

      // we check all the sub-meshes here and detect if any of them failed to compute
      if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE &&
          ( shapeType != TopAbs_EDGE || !SMESH_Algo::isDegenerated( TopoDS::Edge( shape ))))
        ret = false;
      else if ( aShapesId )
        aShapesId->insert( smToCompute->GetId() );
    }
    //aMesh.GetMeshDS()->Modified();
    return ret;
  }
  else
  {
    // ================================================================
    // Apply algos that do NOT require discreteized boundaries
    // ("all-dimensional") and do NOT support sub-meshes, starting from
    // the most complex shapes and collect sub-meshes with algos that 
    // DO support sub-meshes
    // ================================================================

    list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes[4]; // for each dim

    // map to sort sm with same dim algos according to dim of
    // the shape the algo assigned to (issue 0021217).
    // Other issues influenced the algo applying order:
    // 21406, 21556, 21893, 20206
    multimap< int, SMESH_subMesh* > shDim2sm;
    multimap< int, SMESH_subMesh* >::reverse_iterator shDim2smIt;
    TopoDS_Shape algoShape;
    int prevShapeDim = -1, aShapeDim;

    smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
    while ( smIt->more() )
    {
      SMESH_subMesh* smToCompute = smIt->next();
      if ( smToCompute->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE )
        continue;

      const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
      aShapeDim = GetShapeDim( aSubShape );
//.........这里部分代码省略.........