(MIT License)

119 Downloads

Compatibility

2015, 2014, 2013, 2012, 2011, 2010, 9.x, 2009, 2008, 8.x, 7.x, 6.x, 5.x, 4.x

CharlieWales

Shop: (34 Products)

Operating Systems

History

Created:	05/09/2014
Last Modified:	05/09/2014
File Size:	3.95 KB

Keywords

rainbow colors

example 1, useless UI with rainbow colored buttons:
           craRainbowButtons;

example 2: craRainbowRamp(color steps, saturation, value)

                 source craRainbowButtons;
                 {
                       vector $colors[] = `craRainbowRamp 16 1 1`;
                       print $colors;
                  }
//result
1 0 0
1 0.375 0
1 0.75 0
0.875 1 0
0.5 1 0
0.125 1 0
0 1 0.25
0 1 0.625
0 1 1
0 0.625 1
0 0.25 1
0.125 0 1
0.5 0 1
0.875 0 1
1 0 0.75
1 0 0.375

//useful proc

global proc vector[] craRainbowRamp(int $steps, float $saturation, float $value)
{
        float $inc = 1.0/($steps);
        float $hue = 0;
        vector $rainbowRamp[];
        for($b=0; $b<$steps; $b++)
        {
                $rainbowRamp[size($rainbowRamp)] = `hsv_to_rgb <<$hue, $saturation, $value>>`;
                $hue+=$inc;
        }
        return $rainbowRamp;
}

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