Method CheckPoint

Common/DataModel/vtkGenericEdgeTable.cxx:489–522

------------------------------------------------------------------------------ Check if point ptId exist in the hash table

//------------------------------------------------------------------------------
// Check if point ptId exist in the hash table
int vtkGenericEdgeTable::CheckPoint(vtkIdType ptId)
{
  int index;
  vtkIdType pos = this->HashFunction(ptId);

  if (static_cast<unsigned>(pos) >= this->HashPoints->PointVector.size())
  {
    return 0;
  }

  assert(
    "check: valid range pos" && static_cast<unsigned>(pos) < this->HashPoints->PointVector.size());

  // Be careful with reference the equal is not overloaded
  vtkEdgeTablePoints::VectorPointTableType& vect = this->HashPoints->PointVector[pos];

  int vectsize = static_cast<int>(vect.size());
  for (index = 0; index < vectsize; index++)
  {
    if (vect[index].PointId == ptId)
    {
      return 1;
    }
  }

  if (index == vectsize)
  {
    // We did not find any corresponding entry
    return 0;
  }

  vtkErrorMacro(<< "Error, impossible case");
  return -1;
}

//------------------------------------------------------------------------------
// Find point coordinate and scalar associated of point ptId