Function GetConcatenatedTransform

Common/Transforms/vtkPerspectiveTransform.h:286–310

@{ * Get one of the concatenated transformations as a vtkAbstractTransform. * These transformations are applied, in series, every time the * transformation of a coordinate occurs. This method is provided * to make it possible to decompose a transformation into its * constituents, for example to save a transformation to a file. */

   * constituents, for example to save a transformation to a file.
   */
  vtkHomogeneousTransform* GetConcatenatedTransform(int i)
  {
    vtkAbstractTransform* t;
    if (this->Input == nullptr)
    {
      t = this->Concatenation->GetTransform(i);
    }
    else if (i < this->Concatenation->GetNumberOfPreTransforms())
    {
      t = this->Concatenation->GetTransform(i);
    }
    else if (i > this->Concatenation->GetNumberOfPreTransforms())
    {
      t = this->Concatenation->GetTransform(i - 1);
    }
    else if (this->GetInverseFlag())
    {
      t = this->Input->GetInverse();
    }
    else
    {
      t = this->Input;
    }
    return static_cast<vtkHomogeneousTransform*>(t);
  }
  ///@}

  ///@{