------------------------------------------------------------------------------
| 64 | |
| 65 | //------------------------------------------------------------------------------ |
| 66 | vtkIdType vtkTree::GetLevel(vtkIdType vertex) |
| 67 | { |
| 68 | if (vertex < 0 || vertex >= this->GetNumberOfVertices()) |
| 69 | { |
| 70 | return -1; |
| 71 | } |
| 72 | vtkIdType level = 0; |
| 73 | while (vertex != this->Root) |
| 74 | { |
| 75 | vertex = this->GetParent(vertex); |
| 76 | level++; |
| 77 | } |
| 78 | return level; |
| 79 | } |
| 80 | |
| 81 | //------------------------------------------------------------------------------ |
| 82 | bool vtkTree::IsLeaf(vtkIdType vertex) |