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C++ TError::IsOK方法代码示例

本文整理汇总了C++中TError::IsOK方法的典型用法代码示例。如果您正苦于以下问题:C++ TError::IsOK方法的具体用法?C++ TError::IsOK怎么用?C++ TError::IsOK使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TError的用法示例。


在下文中一共展示了TError::IsOK方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: helper

bool NETGENPlugin_NETGEN_2D_ONLY::Compute(SMESH_Mesh&         aMesh,
                                          const TopoDS_Shape& aShape)
{
  MESSAGE("NETGENPlugin_NETGEN_2D_ONLY::Compute()");

  SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
  int faceID = meshDS->ShapeToIndex( aShape );

  SMESH_MesherHelper helper(aMesh);
  _quadraticMesh = helper.IsQuadraticSubMesh(aShape);
  helper.SetElementsOnShape( true );
  const bool ignoreMediumNodes = _quadraticMesh;
  
  // ------------------------
  // get all edges of a face
  // ------------------------
  const TopoDS_Face F = TopoDS::Face( aShape.Oriented( TopAbs_FORWARD ));
  TError problem;
  TSideVector wires = StdMeshers_FaceSide::GetFaceWires( F, aMesh, ignoreMediumNodes, problem );
  if ( problem && !problem->IsOK() )
    return error( problem );
  int nbWires = wires.size();
  if ( nbWires == 0 )
    return error( "Problem in StdMeshers_FaceSide::GetFaceWires()");
  if ( wires[0]->NbSegments() < 3 ) // ex: a circle with 2 segments
    return error(COMPERR_BAD_INPUT_MESH,
                 SMESH_Comment("Too few segments: ")<<wires[0]->NbSegments());

  // -------------------------
  // Make input netgen mesh
  // -------------------------

  Ng_Init();
  netgen::Mesh * ngMesh = new netgen::Mesh ();

  netgen::OCCGeometry occgeo;
  NETGENPlugin_Mesher::PrepareOCCgeometry( occgeo, F, aMesh );
  occgeo.fmap.Clear(); // face can be reversed, which is wrong in this case (issue 19978)
  occgeo.fmap.Add( F );

  vector< const SMDS_MeshNode* > nodeVec;
  problem = AddSegmentsToMesh( *ngMesh, occgeo, wires, helper, nodeVec );
  if ( problem && !problem->IsOK() ) {
    delete ngMesh; Ng_Exit();
    return error( problem );
  }

  // --------------------
  // compute edge length
  // --------------------

  double edgeLength = 0;
  if (_hypLengthFromEdges || (!_hypLengthFromEdges && !_hypMaxElementArea))
  {
    int nbSegments = 0;
    for ( int iW = 0; iW < nbWires; ++iW )
    {
      edgeLength += wires[ iW ]->Length();
      nbSegments += wires[ iW ]->NbSegments();
    }
    if ( nbSegments )
      edgeLength /= nbSegments;
  }
  if ( _hypMaxElementArea )
  {
    double maxArea = _hypMaxElementArea->GetMaxArea();
    edgeLength = sqrt(2. * maxArea/sqrt(3.0));
  }
  if ( edgeLength < DBL_MIN )
    edgeLength = occgeo.GetBoundingBox().Diam();

  //cout << " edgeLength = " << edgeLength << endl;

  netgen::mparam.maxh = edgeLength;
  netgen::mparam.quad = _hypQuadranglePreference ? 1 : 0;
  //ngMesh->SetGlobalH ( edgeLength );

  // -------------------------
  // Generate surface mesh
  // -------------------------

  char *optstr = 0;
  int startWith = MESHCONST_MESHSURFACE;
  int endWith   = MESHCONST_OPTSURFACE;
  int err = 1;

  try {
#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
    OCC_CATCH_SIGNALS;
#endif
#ifdef NETGEN_V5
    err = netgen::OCCGenerateMesh(occgeo, ngMesh,netgen::mparam, startWith, endWith);
#else
    err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
#endif
  }
  catch (Standard_Failure& ex) {
    string comment = ex.DynamicType()->Name();
    if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
      comment += ": ";
//.........这里部分代码省略.........
开发者ID:zhouyunpeng,项目名称:FreeCAD,代码行数:101,代码来源:NETGENPlugin_NETGEN_2D_ONLY.cpp


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