Method GetEdgeArray

Testing/GenericBridge/vtkBridgeCell.cxx:831–877

------------------------------------------------------------------------------ Description: Return the ids of the vertices defining edge `edgeId'. \pre valid_dimension: this->GetDimension()>=2 \pre valid_edgeId_range: edgeId>=0 && edgeId GetNumberOfBoundaries(1) \post result_exists: result!=0 \post valid_size: sizeof(result)==2

// \post result_exists: result!=0
// \post valid_size: sizeof(result)==2
const vtkIdType* vtkBridgeCell::GetEdgeArray(vtkIdType edgeId)
{
  assert("pre: valid_dimension" && this->GetDimension() >= 2);
  assert("pre: valid_faceId_range" && edgeId >= 0 && edgeId < this->GetNumberOfBoundaries(1));

  const vtkIdType* result = nullptr;

  switch (this->GetType())
  {
    case VTK_HIGHER_ORDER_TRIANGLE:
      result = triangleEdges[edgeId];
      break;
    case VTK_HIGHER_ORDER_QUAD:
      result = quadEdges[edgeId];
      break;
    case VTK_HIGHER_ORDER_TETRAHEDRON:
      result = vtkTetra::GetEdgeArray(edgeId);
      break;
    case VTK_HIGHER_ORDER_HEXAHEDRON:
      if (this->Cell->GetCellType() == VTK_VOXEL)
      {
        result = vtkVoxel::GetEdgeArray(edgeId);
      }
      else
      {
        result = vtkHexahedron::GetEdgeArray(edgeId);
      }
      break;
    case VTK_HIGHER_ORDER_WEDGE:
      result = vtkWedge::GetEdgeArray(edgeId);
      break;
    case VTK_HIGHER_ORDER_PYRAMID:
      result = vtkPyramid::GetEdgeArray(edgeId);
      break;
    case VTK_PENTAGONAL_PRISM:
      assert("check: TODO" && 0);
      break;
    case VTK_HEXAGONAL_PRISM:
      assert("check: TODO" && 0);
      break;
    default:
      assert("check: impossible case" && 0);
      break;
  }

  return result;
}

//------------------------------------------------------------------------------
// Description: