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ifsrenderer-linux / Transforms / Checks.ifstf

15 lines · ifstf ref: 
@Name: Checks
@Version: 1.1
@Description: Based on the Apophysis variation by Xyrus, but without the randomness parameter.
@Reference: https://sourceforge.net/p/apophysis7x/svn/HEAD/tree/tags/16/Plugin/checks.c

@Size: 1
@Offset: 1 1 1

vec3 checks = floor(p * @Size + vec3(0.5));
float checked = checks.x + checks.y + checks.z;
if(mod(checked, 2.0) != 0.0)
	return p - @Offset;
else
	return p + @Offset;