lygia/color/space/hue2rgb)Converts a hue value to a RGB vec3 color.
Dependencies:
Use:
<vec3> hue2rgb(<float> hue)
#ifndef FNC_HUE2RGB
#define FNC_HUE2RGB
vec3 hue2rgb(const in float hue) {
float R = abs(hue * 6.0 - 3.0) - 1.0;
float G = 2.0 - abs(hue * 6.0 - 2.0);
float B = 2.0 - abs(hue * 6.0 - 4.0);
return saturate(vec3(R,G,B));
}
#endif
Use:
<float3> hue2rgb(<float> hue)
#ifndef FNC_HUE2RGB
#define FNC_HUE2RGB
float3 hue2rgb(float hue) {
float R = abs(hue * 6.0 - 3.0) - 1.0;
float G = 2.0 - abs(hue * 6.0 - 2.0);
float B = 2.0 - abs(hue * 6.0 - 4.0);
return saturate(float3(R,G,B));
}
#endif
Dependencies:
Use:
<float3> hue2rgb(<float> hue)
#ifndef FNC_HUE2RGB
#define FNC_HUE2RGB
float3 hue2rgb( float hue) {
float R = abs(hue * 6.0 - 3.0) - 1.0;
float G = 2.0 - abs(hue * 6.0 - 2.0);
float B = 2.0 - abs(hue * 6.0 - 4.0);
return saturate(float3(R,G,B));
}
#endif
fn hue2rgb(hue: f32) -> vec3f {
let R = abs(hue * 6.0 - 3.0) - 1.0;
let G = 2.0 - abs(hue * 6.0 - 2.0);
let B = 2.0 - abs(hue * 6.0 - 4.0);
return saturate(vec3f(R,G,B));
}
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