[OpenSCAD] Why is this so heavy to OpenScad?

Max Bond max.o.bond at gmail.com
Sun Nov 10 15:43:11 EST 2019


I'd guess it's because you've set $fa to be 1.

On Sun, Nov 10, 2019, 1:07 PM MVAckel via Discuss <
discuss at lists.openscad.org> wrote:

> Hello,
>
> I'm trying to build a cage that will be later subtracted from a rounded
> box,
> but the cage is so heavy to  OpenScad (version 2019/05) that I'm not being
> able to do anything further.
>
> Is this a bug? Any other way of building the cage to be lighter?
>
> Marcos
>
>
>
> use <./MCAD/boxes.scad>;
>
> $fa=1;
> $fs=1;
>
>
> //----------------------
> cage();
> //----------------------
>
> cubW = 100;
> cubL = 100;
> cubH = 80;
> wall = 2.5;
>
> //--------------------------------------------------------------------------
>
> module cage()
> {
>
>         difference() {
>                 curv = 26;
>
>                 difference() {
>                         roundedBox( [cubH, cubL, cubW], curv, true );
>                         roundedBox( [cubH-2.0*wall,cubL-2.0*wall,
> cubW-2.0*wall], curv-2, true);
>                 }
>
>
>                 dl = -1.0;
>
>                 dx = cubW/3+2;
>                 dy = cubL/3+2;
>                 dz = cubH/3+2;
>                 for ( sdx = [ -1, 0, +1 ] ) {
>                         for ( sdy = [ -1, 0, +1] ) {
>                                 for ( sdz = [ -1, 0, +1] ) {
>                                         translate([sdx*dx, sdy*dy, sdz*dz])
> roundedBox([cubW/3-dl,cubL/3-dl,cubH/3-dl],3, false);
>                                 }
>                         }
>                 }
>         }
> }
>
> //--------------------------------------------------------------------------
>
> //--------------------------------------------------------------------------
>
>
>
>
>
> --
> Sent from: http://forum.openscad.org/
>
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>
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