Method ComputeCameraLightTransform

Rendering/Core/vtkCamera.cxx:390–405

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//------------------------------------------------------------------------------
void vtkCamera::ComputeCameraLightTransform()
{
  vtkTransform* t;
  double d;

  // assumes a valid view transform and valid camera distance

  t = this->CameraLightTransform;
  t->Identity();
  t->SetMatrix(this->ViewTransform->GetMatrix());
  t->Inverse();

  d = this->Distance;
  t->Scale(d, d, d);
  t->Translate(0.0, 0.0, -1.0);
}

//------------------------------------------------------------------------------
void vtkCamera::ComputeScreenOrientationMatrix()