------------------------------------------------------------------------------
| 173 | |
| 174 | //------------------------------------------------------------------------------ |
| 175 | int vtkImageAlgorithm::RequestUpdateTime(vtkInformation* vtkNotUsed(request), |
| 176 | vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* vtkNotUsed(outputVector)) |
| 177 | { |
| 178 | // do nothing let subclasses handle it |
| 179 | return 1; |
| 180 | } |
| 181 | |
| 182 | //------------------------------------------------------------------------------ |
| 183 | void vtkImageAlgorithm::AllocateOutputData( |