private void SetColorTransferFunction()
{
_colorTransferFunction.RemoveAllPoints();
double R = _volumeLayer.TissueSettings.MinimumColor.R / 255.0f;
double G = _volumeLayer.TissueSettings.MinimumColor.G / 255.0f;
double B = _volumeLayer.TissueSettings.MinimumColor.B / 255.0f;
_colorTransferFunction.AddRGBPoint(_volumeLayer.GetWindowLeft(), R, G, B);
R = _volumeLayer.TissueSettings.MaximumColor.R / 255.0f;
G = _volumeLayer.TissueSettings.MaximumColor.G / 255.0f;
B = _volumeLayer.TissueSettings.MaximumColor.B / 255.0f;
_colorTransferFunction.AddRGBPoint(_volumeLayer.GetWindowRight(), R, G, B);
}