Function AddRect

Common/DataModel/vtkRect.h:189–227

@{ * Expand this rect to contain the rect passed in. */

   * Expand this rect to contain the rect passed in.
   */
  void AddRect(const vtkRect<T>& rect)
  {
    if (rect.GetX() < this->GetX())
    {
      T dx = this->GetX() - rect.GetX();
      this->SetX(rect.GetX());
      this->SetWidth(vtkMath::Max(dx + this->GetWidth(), rect.GetWidth()));
    }
    else if (rect.GetX() > this->GetX())
    {
      T dx = rect.GetX() - this->GetX();
      // this->GetX() is already correct
      this->SetWidth(vtkMath::Max(dx + rect.GetWidth(), this->GetWidth()));
    }
    else
    {
      // this->GetX() is already correct
      this->SetWidth(vtkMath::Max(rect.GetWidth(), this->GetWidth()));
    }
    ///@}

    if (rect.GetY() < this->GetY())
    {
      T dy = this->GetY() - rect.GetY();
      this->SetY(rect.GetY());
      this->SetHeight(vtkMath::Max(dy + this->GetHeight(), rect.GetHeight()));
    }
    else if (rect.GetY() > this->GetY())
    {
      T dy = rect.GetY() - this->GetY();
      // this->GetY() is already correct
      this->SetHeight(vtkMath::Max(dy + rect.GetHeight(), this->GetHeight()));
    }
    else
    {
      // this->GetY() is already correct
      this->SetHeight(vtkMath::Max(rect.GetHeight(), this->GetHeight()));
    }
  }

  /**
   * Returns true if the rect argument overlaps this rect.