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GDScript function to convert RGB color to HSV values
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| # I/O values are in the range 0.0 .. 1.0 | |
| func rgb_to_hsv(c: Color): | |
| var M: float = rgb.max() | |
| var m: float = rgb.min() | |
| var v = M | |
| var s = 0.0 if M < 0.001 else 1.0 - m / M | |
| var h = (c.r - c.g / 2.0 - c.b / 2.0) / sqrt(c.r*c.r + c.g*c.g + c.b*c.b - c.r*c.g - c.r*c.b - c.g*c.b) | |
| return { h=h, s=s, v=v } |
we can make code golf? (jk)
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It transpires that we don't need this in Godot since the Color class has properties of h, s, v. Something that I missed, but this code is maybe interesting to look at?