Method GetGridBounds

Common/DataModel/vtkHyperTreeGrid.cxx:1710–1739

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//------------------------------------------------------------------------------
void vtkHyperTreeGrid::GetGridBounds(double* bounds)
{
  assert("pre: exist_coordinates_explict" && this->WithCoordinates);

  // Recompute each call
  // Retrieve coordinate arrays
  vtkDataArray* coords[3] = { this->XCoordinates, this->YCoordinates, this->ZCoordinates };
  for (unsigned int i = 0; i < 3; ++i)
  {
    if (!coords[i] || !coords[i]->GetNumberOfTuples())
    {
      return;
    }
  }

  // Get grid bounds from coordinate arrays
  for (unsigned int i = 0; i < 3; ++i)
  {
    unsigned int di = 2 * i;
    unsigned int dip = di + 1;
    bounds[di] = coords[i]->GetComponent(0, 0);
    bounds[dip] = coords[i]->GetComponent(coords[i]->GetNumberOfTuples() - 1, 0);

    // Ensure that the bounds are increasing
    if (bounds[di] > bounds[dip])
    {
      std::swap(bounds[di], bounds[dip]);
    }
  }
}

//------------------------------------------------------------------------------
double* vtkHyperTreeGrid::GetCenter()