Method SetDirection

Interaction/Widgets/vtkCameraHandleSource.cxx:72–80

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//------------------------------------------------------------------------------
void vtkCameraHandleSource::SetDirection(double xTarget, double yTarget, double zTarget)
{
  if ((this->GetDirection()[0] != xTarget) || (this->GetDirection()[1] != yTarget) ||
    (this->GetDirection()[2] != zTarget))
  {
    this->Camera->SetFocalPoint(xTarget, yTarget, zTarget);
    this->Modified();
  }
}

//------------------------------------------------------------------------------
double* vtkCameraHandleSource::GetDirection()