utility.py 文件源码

def rgb2val(rgb, minval, maxval):
    """
    This function converts a rgb of value into its original value with reference to the minimum and maximum value.

    Parameters
    ----------
    rgb : tuple of floats
        The rgb value to be converted.

    minval : float
        The minimum value of the falsecolour rgb.

    maxval : float
        The maximum value of the falsecolour rgb.

    Returns
    -------
    original value : float
        The orignal float value.
    """
    hsv = colorsys.rgb_to_hsv(rgb[0],rgb[1],rgb[2])
    y = hsv[0]*360
    orig_val_part1 = ((-1*y) + 250)/250.0
    orig_val_part2 = maxval-minval
    orig_val = (orig_val_part1*orig_val_part2)+minval
    return orig_val

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#OCCTOPOLOGY INPUTS
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