365 lines
18 KiB
OpenSCAD
365 lines
18 KiB
OpenSCAD
/*
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pcb_holder(size,wallthick)
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nut_holder(nut, style, dia_x, dia_y, height)
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vu_holder(vu_model,side,vesa,cheight)
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*/
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// pcb bottom edge holder
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module pcb_holder(size,wallthick) {
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adjust=.01;
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$fn = 90;
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difference() {
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union() {
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translate([-1.85,-1.75,0]) cube([size[0]+3.5,5,6]);
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translate([size[0]+1.65,-5.75,1])
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rotate([0,-90,0])
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linear_extrude(height = size[0]+3.5)
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polygon(points = [ [-wallthick/2,-wallthick/2],
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[2,wallthick],
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[4,4],
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[-wallthick/2,4]]);
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translate([-1.85,4,1])
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rotate([0,-90,180])
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linear_extrude(height = size[0]+3.5)
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polygon(points = [ [-wallthick/2,-wallthick/2],
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[2,wallthick],
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[2,2],
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[-wallthick/2,2]]);
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}
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translate([-.5,0,2]) cube([size[0]+1,size[2],5]);
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translate([6,-adjust-5-1.75,-adjust]) cube([size[0]-12,14,8]);
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}
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}
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//
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// nut_holder(nut, style, dia_x, dia_y, height)
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// nut = "m2", "m2.5", "m3", "m4"
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// style = "default", "sloped", "trap"
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// dia_x = top diameter or x size in mm
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// dia_y = bottom diameter or y size in mm
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// height = holder height in mm
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//
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module nut_holder(nut, style, dia_x, dia_y, height) {
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nuts = [[2,4,1.6], // m2 size, diameter, height
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[2.5,5,2], // m2.5 size, diameter, height
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[3,5.5,2.4], // m3 size, diameter, height
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[4,7,3.2]]; // m4 size, diameter, height
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$fn = 180;
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if( style == "default") {
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difference() {
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cylinder(d=dia_x, h=height);
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if(nut == "m2") {
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translate([0, 0, -1]) cylinder(d=nuts[0][0]+.25, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[0][1]*2/sqrt(3), h=height, $fn=6);
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}
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if(nut == "m2.5") {
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translate([0, 0, -1]) cylinder(d=nuts[1][0]+.25, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[1][1]*2/sqrt(3), h=height, $fn=6);
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}
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if(nut == "m3") {
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translate([0, 0, -1]) cylinder(d=nuts[2][0]+.5, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[2][1]*2/sqrt(3), h=height, $fn=6);
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}
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if(nut == "m4") {
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translate([0, 0, -1]) cylinder(d=nuts[3][0]+.5, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[3][1]*2/sqrt(3), h=height, $fn=6);
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}
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}
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}
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if( style == "sloped") {
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difference() {
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cylinder(d2=dia_x, d1=dia_y, h=height);
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if(nut == "m2") {
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translate([0, 0, -1]) cylinder(d=nuts[0][0]+.25, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[0][1]*2/sqrt(3), h=height, $fn=6);
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}
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if(nut == "m2.5") {
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translate([0, 0, -1]) cylinder(d=nuts[1][0]+.25, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[1][1]*2/sqrt(3), h=height, $fn=6);
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}
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if(nut == "m3") {
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translate([0, 0, -1]) cylinder(d=nuts[2][0]+.5, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[2][1]*2/sqrt(3), h=height, $fn=6);
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}
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if(nut == "m4") {
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translate([0, 0, -1]) cylinder(d=nuts[3][0]+.5, h=height+2);
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translate([0, 0, 2]) cylinder(d=nuts[3][1]*2/sqrt(3), h=height, $fn=6);
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}
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}
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}
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if( style == "trap") {
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if(nut == "m2") {
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difference() {
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translate([-dia_x/2, -dia_y/2, 0]) cube([dia_x, dia_y, height]);
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translate([0, 0, -1]) cylinder(d=nuts[0][0]+.25, h=height+2);
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translate([0, 0, 2]) rotate([0,0,30]) cylinder(d=nuts[0][1]*2/sqrt(3), h=nuts[0][2], $fn=6);
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translate([-nuts[0][1]/2, 0, 2]) cube([nuts[0][1], dia_x, nuts[0][2]]);
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}
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}
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if(nut == "m2.5") {
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difference() {
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translate([-dia_x/2, -dia_y/2, 0]) cube([dia_x, dia_y, height]);
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translate([0, 0, -1]) cylinder(d=nuts[1][0]+.325, h=height+2);
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translate([0, 0, 2]) rotate([0,0,30]) cylinder(d=nuts[1][1]*2/sqrt(3), h=nuts[1][2], $fn=6);
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translate([-nuts[1][1]/2, 0, 2]) cube([nuts[1][1], dia_x, nuts[1][2]]);
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}
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}
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if(nut == "m3") {
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difference() {
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translate([-dia_x/2, -dia_y/2, 0]) cube([dia_x, dia_y, height]);
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translate([0, 0, -1]) cylinder(d=nuts[2][0]+.5, h=height+2);
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translate([0, 0, 2]) rotate([0,0,30]) cylinder(d=nuts[2][1]*2/sqrt(3), h=nuts[2][2], $fn=6);
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translate([-nuts[2][1]/2, 0, 2]) cube([nuts[2][1], dia_x, nuts[2][2]]);
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}
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}
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if(nut == "m4") {
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difference() {
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translate([-dia_x/2, -dia_y/2, 0]) cube([dia_x, dia_y, height]);
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translate([0, 0, -1]) cylinder(d=nuts[3][0]+.5, h=height+2);
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translate([0, 0, 2]) rotate([0,0,30]) cylinder(d=nuts[3][1]*2/sqrt(3), h=nuts[3][2], $fn=6);
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translate([-nuts[3][1]/2, 0, 2]) cube([nuts[3][1], dia_x, nuts[3][2]]);
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}
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}
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}
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}
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module vu_holder(vu_model,side,vesa,cheight) {
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//cheight = case_z+90;
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v_fillet = 3;
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vu5_case_x_offset = 6.5; // for uniform front vu5=6.5, vu7=20
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vu5_pcb_width = 121;
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vu5_pcb_height = 93.31;
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vu5_width = vu5_pcb_width + vu5_case_x_offset;
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vu5_height = vu5_pcb_height + 9.75;
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vu7_case_x_offset = 20; // for uniform front vu5=6.5, vu7=20
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vu7_pcb_width = 172.90;
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vu7_pcb_height = 124.27;
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vu7_width = vu7_pcb_width + vu7_case_x_offset;
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vu7_height = vu7_pcb_height + 9.75;
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difference() {
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union() {
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if(side == "right") {
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translate([width-wallthick-gap,-(2*wallthick)-gap,0])
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cube([sidethick,depth+2*wallthick,cheight]);
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// right tabs for vu5 attachment
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if(case_style == "vu5") {
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick,depth-39,
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case_z+80]) rotate([90-vu_rotation[0],180,0])
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slab_r([((width-vesa)/2)+4.5,10,sidethick], [.1,.1,3,3]);
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick,depth-26,
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case_z+31.5]) rotate([90-vu_rotation[0],180,0])
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slab_r([((width-vesa)/2)+4.5,10,sidethick], [.1,.1,3,3]);
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick,depth-41.85-adj,
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case_z+79.25]) rotate([90-vu_rotation[0],180,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),sidethick]);
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}
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick,depth-28.85-adj,
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case_z+30.75]) rotate([90-vu_rotation[0],180,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),sidethick]);
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}
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}
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// right tabs for vu7 attachment
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if(case_style == "vu7") {
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick-1,depth-49.40,
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case_z+vu7_height-15]) rotate([90-vu_rotation[0],180,0])
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slab_r([((width-vesa)/2)+12,10,sidethick], [.1,.1,3,3]);
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick-1,depth-23.60,
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case_z+22.5]) rotate([90-vu_rotation[0],180,0])
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slab_r([((width-vesa)/2)+12,10,sidethick], [.1,.1,3,3]);
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick,depth-52.25,
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case_z+vu7_height-15.75]) rotate([90-vu_rotation[0],180,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),sidethick]);
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}
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translate([(width/2)+((width-vesa)/2)+(vesa/2)-sidethick,depth-26.5,
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case_z+21.8]) rotate([90-vu_rotation[0],180,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),sidethick]);
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}
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}
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// top rail
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translate([width-6.9-adj,-gap,case_z-floorthick-.5])
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cube([4,depth-2*(wallthick+gap),2]);
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}
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if(side == "left") {
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translate([-wallthick-gap-sidethick,-(2*wallthick)-gap,0])
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cube([sidethick,depth+2*wallthick,cheight]);
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// left tabs for vu5 attachment
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if(case_style == "vu5") {
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-3.5-adj,depth-36.4,
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case_z+70]) rotate([90+vu_rotation[0],0,0])
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slab_r([((width-vesa)/2)+4,10, sidethick], [.1,.1,3,3]);
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-3.5-adj,depth-23.5,
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case_z+22]) rotate([90+vu_rotation[0],0,0])
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slab_r([((width-vesa)/2)+4,10,sidethick], [.1,.1,3,3]);
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-3.5-adj,depth-39.35+adj,
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case_z+69.25]) rotate([90+vu_rotation[0],0,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),2*sidethick]);
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}
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-3.5-adj,depth-26.4+adj,
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case_z+21.25]) rotate([90+vu_rotation[0],0,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),2*sidethick]);
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}
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}
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// left tabs for vu7 attachment
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if(case_style == "vu7") {
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-4.25-adj,depth-46.85,
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case_z+vu7_height-24.5]) rotate([90+vu_rotation[0],0,0])
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slab_r([((width-vesa)/2),10, sidethick], [.1,.1,3,3]);
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-4.25-adj,depth-21,
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case_z+13]) rotate([90+vu_rotation[0],0,0])
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slab_r([((width-vesa)/2),10,sidethick], [.1,.1,3,3]);
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-4-adj,depth-49.75+adj,
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case_z+vu7_height-25.25]) rotate([90+vu_rotation[0],0,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),2*sidethick]);
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}
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translate([-((width-vesa)/2)+(width/2)-(vesa/2)-4-adj,depth-23.75+adj,
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case_z+12.25]) rotate([90+vu_rotation[0],0,0])
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difference() {
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cube([sidethick,10,sidethick]);
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translate([0,-adj,sidethick]) rotate([0,45,0])
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cube([2*sidethick,10+(2*adj),2*sidethick]);
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}
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}
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// top rail
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translate([-wallthick-gap-adj,-gap,case_z-floorthick-.5])
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cube([4,depth-2*(wallthick+gap),2]);
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}
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}
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if(side == "right") {
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// vu5 shape and back cut
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if(case_style == "vu5") {
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translate([width+sidethick-2,-.6,case_z+sidethick+2.5])
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rotate([0,-90,0])
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linear_extrude(height = 2*sidethick)
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polygon(points = [ [-sidethick,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,depth-53],
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[-sidethick,depth-33]]);
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translate([width-(sidethick/2),depth-8,case_z+(121/2)])
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rotate([vu_rotation[0],0,0])
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cube_fillet_inside([10,50,110],vertical=[v_fillet,v_fillet,v_fillet,v_fillet],
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top=[0,0,0,0],bottom=[3,3,3,3], $fn=90);
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// tab holes
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translate([width/2+(vesa/2)-3,depth-37,
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case_z+75]) rotate([90-vu_rotation[0],180,0]) cylinder(d=3, h=sidethick+1);
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translate([width/2+(vesa/2)-3,depth-24,
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case_z+26.75]) rotate([90-vu_rotation[0],180,0]) cylinder(d=3, h=sidethick+1);
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}
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// vu7 shape and back cut
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if(case_style == "vu7") {
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translate([width+sidethick-2,-.6,case_z+sidethick+2.5])
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rotate([0,-90,0])
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linear_extrude(height = 2*sidethick)
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polygon(points = [ [-sidethick,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,depth-63],
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[-sidethick,depth-33]]);
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translate([width-(sidethick/2),depth-10.5,case_z+70.5])
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rotate([vu_rotation[0],0,0])
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cube_fillet_inside([10,50,130],vertical=[v_fillet,v_fillet,v_fillet,v_fillet],
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top=[0,0,0,0],bottom=[3,3,3,3], $fn=90);
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// tab holes
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translate([width/2+(vesa/2)-10,depth-47,case_z+vu7_height-19.75])
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rotate([90-vu_rotation[0],180,0]) cylinder(d=3, h=sidethick+4);
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translate([width/2+(vesa/2)-10,depth-21.25,case_z+18])
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rotate([90-vu_rotation[0],180,0]) cylinder(d=3, h=sidethick+4);
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}
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// bottom attachment holes
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translate([width-wallthick-gap-adj-5,wallthick+gap+10,
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((bottom_height+floorthick)/2)-1]) rotate([0,90,0]) cylinder(d=3, h=sidethick+(2*adj)+10);
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translate([width-wallthick-gap-adj-5,depth-wallthick-gap-10,
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((bottom_height+floorthick)/2)-1]) rotate([0,90,0]) cylinder(d=3, h=sidethick+(2*adj)+10);
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}
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if(side == "left") {
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// vu5 shape and back cut
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if(case_style == "vu5") {
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translate([-sidethick-adj,-.6,case_z+sidethick+2.5])
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rotate([0,-90,0])
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linear_extrude(height = 2*sidethick)
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polygon(points = [ [-sidethick,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,depth-53],
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[-sidethick,depth-33]]);
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translate([-wallthick-gap-(sidethick/2),depth-8,case_z+(121/2)])
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rotate([vu_rotation[0],0,0])
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cube_fillet_inside([10,50,110],vertical=[v_fillet,v_fillet,v_fillet,v_fillet],
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top=[0,0,0,0],bottom=[3,3,3,3], $fn=90);
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// tab holes
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translate([width/2-(vesa/2)-3,depth-36.75,case_z+75])
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rotate([90+vu_rotation[0],0,0]) cylinder(d=3, h=sidethick+1);
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translate([width/2-(vesa/2)-3,depth-24.25,case_z+26.75])
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rotate([90+vu_rotation[0],0,0]) cylinder(d=3, h=sidethick+1);
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}
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// vu7 shape and back cut
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if(case_style == "vu7") {
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translate([-sidethick-adj,-.6,case_z+sidethick+2.5])
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rotate([0,-90,0])
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linear_extrude(height = 2*sidethick)
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polygon(points = [ [-sidethick,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,-sidethick-wallthick-5],
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[cheight-bottom_height-top_height-3,depth-63],
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[-sidethick,depth-33]]);
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translate([-wallthick-gap-(sidethick/2),depth-10.5,case_z+70.5])
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rotate([vu_rotation[0],0,0])
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cube_fillet_inside([10,50,130],vertical=[v_fillet,v_fillet,v_fillet,v_fillet],
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top=[0,0,0,0],bottom=[3,3,3,3], $fn=90);
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// tab holes
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translate([width/2-(vesa/2)-10,depth-48,case_z+vu7_height-19.75])
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rotate([90+vu_rotation[0],0,0]) cylinder(d=3, h=sidethick+4);
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translate([width/2-(vesa/2)-10,depth-22.25,case_z+18])
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rotate([90+vu_rotation[0],0,0]) cylinder(d=3, h=sidethick+4);
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}
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// bottom attachment holes
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translate([-sidethick-adj-6,wallthick+gap+10,((bottom_height+floorthick)/2)-1])
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rotate([0,90,0]) cylinder(d=3, h=sidethick+(2*adj)+10);
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if(depth >= 75) {
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translate([-sidethick-adj-6,depth-wallthick-gap-10,
|
|
((bottom_height+floorthick)/2)-1]) rotate([0,90,0]) cylinder(d=3, h=sidethick+(2*adj)+10);
|
|
}
|
|
else {
|
|
translate([-sidethick-adj-6,wallthick+gap+40.5,((bottom_height+floorthick)/2)-1])
|
|
rotate([0,90,0]) cylinder(d=3, h=sidethick+(2*adj)+10);
|
|
}
|
|
}
|
|
}
|
|
}
|