## blob25 |

The blob in all its glory:

Twirl with your mouse

pleated pill shape.

Click on the snapshot to download the blob's stl file. |

# name of the blob project = "blob25"; function w = f(x2,y2,z2,c,r,e) x = (x2-c(1))/r(1); y = (y2-c(2))/r(2); z = (z2-c(3))/r(3); # function at origin must be <0, and >0 far enough away. w=0 defines the surface th = atan2(x,y); w = -(1./(sqrt((x/40).^2+(y/40).^2+(z/90).^8) + 0.2*(1+cos(th*7)-0.115*cos(21*th))./(1+(z/52).^12)))+1; endfunction; step = 4; # grid pitch in mm start with 4mm to see the shape quickly. Once you have it just right, change to 2mm for printing c_outer = [0,0,0]; r_outer = [1,1,1]; source("../octave/func2stl_v01.m"); # do all the calculationsGNU Octave