2c2,6
< 
---
> // Last edited on 2002-03-30 02:35:11 by stolfi
> //
> //  Requires
> //     abacus_slider_angle       = angle between chamfer and flat face, in degrees
> //
14c18,19
< //     abacus_slider_hole_R      = radius of slider holes
---
> //     abacus_slider_hole_R      = radius of slider hole
> //     abacus_slider_flat_R      = radius of flat part around hole
16,19c21
< #declare abacus_slider_width       = 1.20;
< #declare abacus_slider_round_min_R = 0.30;
< #declare abacus_slider_sin_t       = 0.7071067812;
< #declare abacus_slider_cos_t       = 0.7071067812;
---
> #declare abacus_slider_width       = 1.10;
20a23,26
> #declare abacus_slider_flat_R      = 0.50;
> 
> #declare abacus_slider_sin_t       = sin(radians(abacus_slider_angle));
> #declare abacus_slider_cos_t       = cos(radians(abacus_slider_angle));
23a30,32
> #declare abacus_slider_round_min_R = 
>   (abacus_slider_HY*abacus_slider_cos_t - (1-abacus_slider_flat_R)*abacus_slider_sin_t) / (1 - abacus_slider_sin_t);
> 
76c85
<     
---
> 
