Method GetComponent

Testing/GenericBridge/vtkBridgeAttribute.cxx:316–349

------------------------------------------------------------------------------ Description: Put component `i' of the attribute at all points of cell `c' in `values'. \pre valid_component: (i>=0) && (i IsAtEnd() \pre values_exist: values!=0 \pre valid_values: sizeof(values)>=c->GetCell()->GetNumberOfPoints()

// \pre values_exist: values!=0
// \pre valid_values: sizeof(values)>=c->GetCell()->GetNumberOfPoints()
void vtkBridgeAttribute::GetComponent(int i, vtkGenericCellIterator* c, double* values)
{
  assert("pre: c_exists" && c != nullptr);
  assert("pre: c_valid" && !c->IsAtEnd());

  int j;
  int size;
  vtkBridgeCellIterator* c2 = static_cast<vtkBridgeCellIterator*>(c);

  if (this->Pd != nullptr)
  {
    j = 0;
    size = c2->GetCell()->GetNumberOfPoints();
    while (j < size)
    {
      vtkIdType id = static_cast<vtkBridgeCell*>(c2->GetCell())->Cell->GetPointId(j);
      values[j] = this->Data->GetArray(this->AttributeNumber)->GetComponent(id, i);
      ++j;
    }
  }
  else
  {
    values[0] =
      this->Data->GetArray(this->AttributeNumber)->GetComponent(c2->GetCell()->GetId(), i);
    // duplicate:
    size = c2->GetCell()->GetNumberOfPoints();
    j = 1;
    while (j < size)
    {
      values[j] = values[0];
      ++j;
    }
  }
}

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