@Name: Hopalong @Version: 1.0 @Description: A.k.a. Martin map. Use with Mix<1 for glitch-style stuff. @Tags: attractor, 2d @A: 2.0 @B: 10.0 @C: 4.0 return vec3( p.y - sign(p.x) * sqrt(abs(@B*p.x-@C)), @A - p.x, p.z);