vtkColorTransferFunction *GetvtkColorTransferFunction();
std::vector<double > *GetctFunVectorPoint();
std::vector<double > *GetctFunVectorRed();
std::vector<double > *GetctFunVectorGreen();
std::vector<double > *GetctFunVectorBlue();
vtkColorTransferFunction *GetvtkColorTransferFunction();
std::vector<double > *GetctFunVectorPoint();
std::vector<double > *GetctFunVectorRed();
std::vector<double > *GetctFunVectorGreen();
std::vector<double > *GetctFunVectorBlue();