User:Dorkmo/Ideas/Battery/SCAD/201509
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tub
height = 90;
tub_width = 72;
tub_length = 70;
basethickness = 5;
tub_wall = 2;
tub_outsidewall = 6;
tub_wallgroovedepth = 2.5;
tub_wallgroovewidth = 12;
tub_wallgroovecorners =5;
grooves_yn = 1; //1 yes 0 no
eyelets_rowside = 2;
eyelets_columnside = 3;
eyelets_belowtop = 10;
eyelets_walltoceneter = 5;
eyelets_od = 7;
eyelets_id = 3;
eyelets_width = 5;
tubs_rows = 1;
tubs_columns = 1;
spacing = 1.940055;
wall_spacers_yn = 0; //1 yes 0 no
center_dividers = 0; //1 yes 0 no
cage_height = 60;
cage_wall = 5.5;
cage_endwall = 2;
cage_base = 5;
mesh_opening = 1.5 ;
mesh_angle = 45;
mesh_spacing = 3.5;
wire_diameter = 2;
wire_holeoffc = 0;
cage_lid_depthinto = 7;
cage_divot_height = 5.5;
tub_lid_depthinto = 7;
tub_divot_height = 5.5;
tub_wallgroovewidthactual=((2*(tub_width+(2*tub_outsidewall)-tub_wallgroovecorners))+(2*(tub_length+(2*tub_outsidewall)-tub_wallgroovecorners)))/(2*round(((2*(tub_width+(2*tub_outsidewall)-tub_wallgroovecorners))+(2*(tub_length+(2*tub_outsidewall)-tub_wallgroovecorners)))/(2*tub_wallgroovewidth)));
echo("groove width=",tub_wallgroovewidthactual);
echo(tan(45)*(tub_width+(2*tub_outsidewall)-tub_wallgroovecorners)
-(floor((tub_width+(2*tub_outsidewall)-tub_wallgroovecorners)/tub_wallgroovewidthactual)*tub_wallgroovewidthactual));
echo((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth);
echo((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual);
echo((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners);
echo((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/tub_wallgroovewidthactual)*tub_wallgroovewidthactual)));
echo(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))-((2*tub_wallgroovewidthactual)*floor(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))/(2*tub_wallgroovewidthactual))))));
echo(((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))
;
union()//eyelets
{
difference()//grooves
{
union()
{
//tubs
for (c = [0 : tubs_columns-1])
{
translate([0,c*(tub_length+tub_wall),0])
{
for (r = [0 : tubs_rows-1])
{
translate([r*(tub_width+tub_wall),0,0])
{
tub();
}
}
}
}
//end tubs
//outer walls
translate([-tub_outsidewall+tub_wall,-tub_outsidewall+tub_wall,0])
{
difference()
{
cube(size = [((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall,((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall,height]);
translate([tub_outsidewall,tub_outsidewall,0])
{
cube(size = [(((tub_width+tub_wall)*tubs_rows)+tub_wall)-(tub_wall*2),(((tub_length+tub_wall)*tubs_columns)+tub_wall)-(tub_wall*2),height+1]);
}
}
}
//end outer walls
} //end union
////grooves
//1
rotate([0,0,0])
{
translate([tub_wall-tub_outsidewall+(tub_wallgroovecorners/2),tub_wall-tub_outsidewall,0])
{
if(grooves_yn==1)grooves(tub_wallgroovedepth,tub_wallgroovewidthactual,(((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners,height,0);
}
}
//2
rotate([0,0,90])
{
translate([(tub_wall-tub_outsidewall)+(tub_wallgroovecorners/2),-(tub_wall-tub_outsidewall)-(((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall),0])
{
if(grooves_yn==1)grooves(tub_wallgroovedepth,tub_wallgroovewidthactual,((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall-tub_wallgroovecorners,height,((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual));
}
}
//3
rotate([0,0,180])
{
translate([-(tub_wall-tub_outsidewall)-(tub_wallgroovecorners/2)-((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners),-tub_wall-tub_outsidewall-((((tub_length+tub_wall)*tubs_columns)+tub_wall)-(tub_wall*2)),0])
{
if(grooves_yn==1)grooves(tub_wallgroovedepth,tub_wallgroovewidthactual,(((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners,height,(((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))-((2*tub_wallgroovewidthactual)*floor(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidthactual*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))/(2*tub_wallgroovewidthactual)))));
}
}
//4
rotate([0,0,270])
{
translate([-tub_wall-tub_outsidewall-((((tub_length+tub_wall)*tubs_columns)+tub_wall)-(tub_wall*2))+(tub_wallgroovecorners/2),(tub_wall-tub_outsidewall),0])
{
if(grooves_yn==1)grooves(tub_wallgroovedepth,tub_wallgroovewidth,((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall-tub_wallgroovecorners,height,(((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-
(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-
tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)
+
((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-
(2*tub_wallgroovewidthactual*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-
tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)
+
((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-
(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-
tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))
-
((2*tub_wallgroovewidthactual)
*
floor(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-
(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-
tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)
+
((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-
(2*tub_wallgroovewidthactual*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-
tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual)
+
((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-
(2*tub_wallgroovewidthactual*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-
tub_wallgroovecorners)/(2*tub_wallgroovewidthactual))))-tub_wallgroovewidthactual))
/
(2*tub_wallgroovewidthactual)))));
}
}
////end grooves
} //end difference
//begin eyelets
//1 rowside
translate([(tub_wall-tub_outsidewall),(tub_wall-tub_outsidewall)-eyelets_walltoceneter,height-eyelets_belowtop])
{
for (e = [1:eyelets_rowside])
{
translate([(((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)/(eyelets_rowside+1)*e,0,0])
{
rotate([0,0,180])
{
eyelet(eyelets_od,eyelets_id,eyelets_width,tub_wallgroovedepth+eyelets_walltoceneter-(eyelets_od/2));
}
}
}
}
//2
//3
translate([(tub_wall-tub_outsidewall),((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2),height-eyelets_belowtop])
{
for (e = [1:eyelets_rowside])
{
translate([(((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)/(eyelets_rowside+1)*e,0,0])
{
rotate([0,0,0])
{
#eyelet(eyelets_od,eyelets_id,eyelets_width,tub_wallgroovedepth+eyelets_walltoceneter-(eyelets_od/2));
}
}
}
}
//4
//end eyelets
} //end union
//////end render
//////begin modules
////tub module
module tub()
{
union()
{
//walls
difference()
{
cube(size = [tub_width+(tub_wall*2), tub_length+(tub_wall*2), height], center=false);
translate([tub_wall,tub_wall,basethickness])
{
cube(size = [tub_width, tub_length, height-basethickness+1], center=false);
}
}
//end walls
//spheres lock ins
//1
translate([tub_wall,(tub_length*1/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
{
mirror([1,0,0])
{
#divot_sphere();
}
}
//2
translate([tub_wall,(tub_length*3/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
{
mirror([1,0,0])
{
divot_sphere();
}
}
//3
translate([tub_width+tub_wall,(tub_length*1/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
{
mirror([0,0,0])
{
divot_sphere();
}
}
//4
translate([tub_width+tub_wall,(tub_length*3/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
{
mirror([0,0,0])
{
divot_sphere();
}
}
//5
translate([(tub_width*1/2)+tub_wall,tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
{
mirror([0,1,0])
{
rotate([0,0,90])
{
#divot_sphere();
}
}
}
//6
translate([(tub_width*1/2)+tub_wall,tub_length+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
{
mirror([0,0,0])
{
rotate([0,0,90])
{
#divot_sphere();
}
}
}
//end spheres
//begin locks
translate([(spacing/4)+(tub_width*1/4)+tub_wall,tub_length+tub_wall,basethickness+spacing+(((tub_width-(spacing*3))/2)/2)])
{
#slidelock(spacing);
}
translate([(-spacing/4)+(tub_width*3/4)+tub_wall,tub_length+tub_wall,basethickness+spacing+(((tub_width-(spacing*3))/2)/2)])
{
#slidelock(spacing);
}
translate([(spacing/4)+(tub_width*1/4)+tub_wall,tub_wall,basethickness+spacing+(((tub_width-(spacing*3))/2)/2)])
{
mirror([0,1,0])
{
#slidelock(spacing);
}
}
translate([(-spacing/4)+(tub_width*3/4)+tub_wall,tub_wall,basethickness+spacing+(((tub_width-(spacing*3))/2)/2)])
{
mirror([0,1,0])
{
#slidelock(spacing);
}
}
////upper lock rails
translate([(spacing/4)+(tub_width*1/4)+tub_wall,tub_length+tub_wall,cage_height+basethickness+spacing-(((tub_width-(spacing*3))/2)/2)])
{
#slidelockupper(spacing);
}
translate([(-spacing/4)+(tub_width*3/4)+tub_wall,tub_length+tub_wall,cage_height+basethickness+spacing-(((tub_width-(spacing*3))/2)/2)])
{
#slidelockupper(spacing);
}
translate([(spacing/4)+(tub_width*1/4)+tub_wall,tub_wall,cage_height+basethickness+spacing-(((tub_width-(spacing*3))/2)/2)])
{
mirror([0,1,0])
{
#slidelockupper(spacing);
}
}
translate([(-spacing/4)+(tub_width*3/4)+tub_wall,tub_wall,cage_height+basethickness+spacing-(((tub_width-(spacing*3))/2)/2)])
{
mirror([0,1,0])
{
#slidelockupper(spacing);
}
}
//end locks
}
}
////end tub module
//divider modules
module divider()
{
difference()
{
union()
{
cube(size=[spacing-1,spacing+cage_endwall+2,(spacing+cage_endwall+2)*2]);
translate([0,0,(spacing+cage_endwall+2)*2])
{
rotate([0,45,0])
{
cube(size=[(sin(45)*(spacing-1)),spacing+cage_endwall+2,(sin(45)*(spacing-1))]);
}
}
}
translate([0,spacing+cage_endwall+2,-(((spacing+cage_endwall+2)/sin(45))/sin(45))/2])
{
rotate([45,0,0])
{
cube(size=[spacing-1,((spacing+cage_endwall+2)/sin(45)),((spacing+cage_endwall+2)/sin(45))]);
}
}
}
}
//end divider module
//spacer module
module tub_spacer(length)
{
translate([-(spacing-1),-length/2,0])
{
difference()
{
rotate([0,45,0])
{
cube(size = [((spacing-1)/sin(45)),length,((spacing-1)/sin(45))]);
}
translate([-(spacing-1)-0.1,0,-(spacing-1)])
{
#cube(size = [((spacing-1)/sin(45))/sin(45),length,((spacing-1)/sin(45))/sin(45)]);
}
}
}
}
//end spacer
//divot
module divot_sphere()
{
difference()
{
translate([(tub_divot_height/2)/sin(45)*sin(45),0,0])
{
sphere(r = (tub_divot_height/2)/sin(45));
}
translate([(tub_divot_height/2)/sin(45),0,0])
cube(size = [((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2)], center=true);
}
}
//end divot module
////groove module
module grooves(tub_wallgroove,groove_width,groove_length,groove_height,groove_shift)
{
translate([((cos(45)*((groove_height/sin(45))+((groove_width*sin(45)*sin(45))/cos(45)))))-height/2,-.0001,height/2])
{
intersection()
{
intersection()
{
for(g = [(-(cos(45)*((groove_height/sin(45))+((groove_width*sin(45)*sin(45))/cos(45))))/groove_width/2) : (groove_length/groove_width/2)])
{
translate([(g*groove_width*2)+(groove_width*sin(45)*sin(45)),0,groove_shift])
{
rotate([0,45,0])
{
rotate([0,0,45])
{
#cube(size = [groove_width*sin(45)*sin(45),groove_width*sin(45)*sin(45),((groove_height/sin(45))+((groove_width*sin(45)*sin(45))/cos(45)))+(abs(groove_shift/cos(45)*2))], center=true);
}
}
}
}
translate([(-groove_height/2)-(groove_width*sin(45)*sin(45)),0,-groove_height/2])
{
#cube(size = [groove_length,tub_wallgroove,groove_height]);
}
}
translate([((-groove_height/2)-(groove_width*sin(45)*sin(45)))+(groove_length/2),0,0])
{
rotate([0,0,45])
{
cube(size = [groove_length*cos(45),groove_length*cos(45),groove_height],center=true);
}
}
}//end intersection
}
}
////end groove mdoule
////begin eyelet module
module eyelet(od,id,eyelet_width,standoff)
{
translate([-eyelet_width/2,-(od/2)-standoff,-((od)+od)-standoff+(od/2)])//orgin set at the center of hole cylinder
{
difference()
{
union()
{
translate([0,standoff,standoff])
{
cube(size=[eyelet_width,od,(od/2)+od]);
}
translate([0,((od)/2)+standoff,((od/2)+od)+standoff])
{
rotate([0,90,0])
{
cylinder(r = od/2,h = eyelet_width, $fn=60);
}
}
translate([0,0,0])
{
cube(size=[eyelet_width,(od/2)+standoff,((od)+od)+standoff]);
}
}
translate([-1,eyelet_width+2,-(((eyelet_width+2)/sin(45))/sin(45))/2])
{
rotate([45,0,0])
{
#cube(size=[eyelet_width+2,((od+standoff+2)/sin(45)),((eyelet_width+2)/sin(45))]);
}
}
translate([-1,((od)/2)+standoff,((od/2)+od)+standoff])
{
rotate([0,90,0])
{
cylinder(r = id/2,h = eyelet_width+2, $fn=60);
}
}
}
}
}
////end eyelet module
////calculations
echo("space above cages for extra fluid is", height-basethickness-spacing-cage_height-tub_lid_depthinto);
echo("tub print area x",((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall);
echo("tub print area y",((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall);
echo("tub print area z",height);
echo("cage cavity y",((tub_width-(spacing*3))/2)-(cage_wall*2));
echo("cage cavity x",(tub_length-(spacing*2))-(cage_endwall*2));
echo("cage cavity z",cage_height-cage_base);
echo("powder volume per cage",((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10,"cm3");
echo("grams nickle hydroxide per cage",(((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10)*(4.10),"grams");//density is 4.10
echo("total grams nickle hydroxide",(((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10)*(4.10)*(tubs_columns*tubs_rows),"grams");
echo(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/tub_wallgroovewidth)-floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/tub_wallgroovewidth))*tub_wallgroovewidth)+tub_wallgroovewidth));
//2
echo((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth);
//3
echo((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth);
//2+3
echo(((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth));
//(2+3)/absfloor
echo((2*tub_wallgroovewidth)*floor(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth))/(2*tub_wallgroovewidth))));
//3
echo((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth))-((2*tub_wallgroovewidth)*floor(((((((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth)+((((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)-(2*tub_wallgroovewidth*floor(((((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall)-tub_wallgroovecorners)/(2*tub_wallgroovewidth))))-tub_wallgroovewidth))/(2*tub_wallgroovewidth)))));
//slidelocking module
module slidelock(spacing)
{
difference()
{
translate([0,-spacing,0]) //translate all
{
//left
translate([-(spacing/(1-cos(45)))*cos(45),0,-(spacing/(1-cos(45)))*cos(45)])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+spacing*2]);
}//end rotate left
}//end translate left
//right
translate([(spacing/(1-cos(45)))*cos(45),0,-(spacing/(1-cos(45)))*cos(45)])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+spacing*2]);
}//end rotate right
}//end translate right
//bottom
translate([(-(spacing/(1-cos(45)))*cos(45))-spacing,0,-(spacing/(1-cos(45)))*cos(45)])
{
rotate([90,45,90])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+spacing*2]);
}//end rotate bottom
}//end translate bottom
//bump
translate([(-(spacing/(1-cos(45)))*cos(45))-spacing,spacing*(2/5),((spacing/(1-cos(45)))*cos(45))-spacing*(2/5)])//set bump fraction
{
rotate([90,45,90])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+spacing*2]);
}//end rotate bump
}//end translate bump
}//end translate all
//trim left
translate([(-(spacing/(1-cos(45)))*cos(45))-spacing,-spacing*2,(-(spacing/(1-cos(45)))*cos(45))-spacing-1])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+(spacing*2)+spacing+2]);
}//end rotate left
}//end translate left
//trim right
translate([((spacing/(1-cos(45)))*cos(45))+spacing,-spacing*2,(-(spacing/(1-cos(45)))*cos(45))-spacing-1])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+(spacing*2)+spacing+2]);
}//end rotate right
}//end translate right
//trim back
translate([0,((spacing/(1-cos(45)))*2)/2,spacing/2])
{
cube(size = [((spacing/(1-cos(45)))*2)+1,((spacing/(1-cos(45)))*2),((spacing/(1-cos(45)))*2)+spacing+1], center=true);
}
}//end difference
}///end slidelocking module
//slidelocking module
module slidelockupper(spacing)
{
difference()
{
translate([0,-spacing,0]) //translate all
{
//left
translate([-(spacing/(1-cos(45)))*cos(45),0,-(spacing/(1-cos(45)))*cos(45)])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+spacing*2]);
}//end rotate left
}//end translate left
//right
translate([(spacing/(1-cos(45)))*cos(45),0,-(spacing/(1-cos(45)))*cos(45)])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+spacing*2]);
}//end rotate right
}//end translate right
}//end translate all
//trim left
translate([(-(spacing/(1-cos(45)))*cos(45))-spacing,-spacing*2,(-(spacing/(1-cos(45)))*cos(45))-spacing-1])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+(spacing*2)+spacing+2]);
}//end rotate left
}//end translate left
//trim right
translate([((spacing/(1-cos(45)))*cos(45))+spacing,-spacing*2,(-(spacing/(1-cos(45)))*cos(45))-spacing-1])
{
rotate([0,0,45])
{
cube(size = [(spacing/sin(45)),(spacing/sin(45)),((spacing/(1-cos(45)))*cos(45)*2)+(spacing*2)+spacing+2]);
}//end rotate right
}//end translate right
//trim back
translate([0,((spacing/(1-cos(45)))*2)/2,spacing/2])
{
cube(size = [((spacing/(1-cos(45)))*2)+1,((spacing/(1-cos(45)))*2),((spacing/(1-cos(45)))*2)+spacing+1], center=true);
}
}//end difference
}///end slidelocking module
//divot by depth module
module divot_sphere_d()
{
translate([0,0,0])
{
difference()
{
translate([(spacing/(1-cos(45)))*sin(45),0,0])
{
sphere(r = (spacing/(1-cos(45))));
}
translate([(spacing/(1-cos(45))),0,0])
{
cube(size = [((spacing/(1-cos(45)))*2),((spacing/(1-cos(45)))*2),((spacing/(1-cos(45)))*2)], center=true);
}
}
}
}
//end divot module
//divot by height
module divot_sphere()
{
difference()
{
translate([(tub_divot_height/2)/sin(45)*sin(45),0,0])
{
sphere(r = (tub_divot_height/2)/sin(45));
}
translate([(tub_divot_height/2)/sin(45),0,0])
cube(size = [((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2)], center=true);
}
}
//end divot