Things of interest to Bill Heyman

#つぶやきGLSL #define R rotate2D vec2 p=FC.xy,q,l=(p+p-r)/r.x*.5+vec2(-.15,.1),n;float s=6.,h,i,L=dot(l+...

Saved Mar 22, 2025

Shared by Yohei Nishitsuji @YoheiNishitsuji on X

#つぶやきGLSL #define R rotate2D vec2 p=FC.xy,q,l=(p+p-r)/r.x*.5+vec2(-.15,.1),n;float s=6.,h,i,L=dot(l+1.8,l),e=129.;for(;i++<e;)l*=R(4.95),n*=R(4.8+sin(t)*.05)+rotate2D(t)*.035,h+=dot(r/r,sin(q=l*s*i+n)/s*4.),n+=cos(q),s*=1.05;h=.4-h*.26-L;o.rgb+=1.2-hsv(ceil(h)*.856,h*.6,1.5); https://t.co/QFjM7o1iu2

#つぶやきGLSL #define R rotate2D vec2 p=FC.xy,q,l=(p+p-r)/r.x*.5+vec2(-.15,.1),n;float s=6.,h,i,L=dot(l+1.8,l),e=129.;for(;i++<e;)l*=R(4.95),n*=R(4.8+sin(t)*.05)+rotate2D(t)*.035,h+=dot(r/r,sin(q=l*s*i+n)/s*4.),n+=cos(q),s*=1.05;h=.4-h*.26-L;o.rgb+=1.2-hsv(ceil(h)*.856,h*.6,1.5); https://t.co/QFjM7o1iu2