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SBC_Case_Builder/mod/case_top.scad

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/*
This file is part of SBC Case Builder https://github.com/hominoids/SBC_Case_Builder
Copyright 2022,2023,2024 Edward A. Kisiel hominoid@cablemi.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
Code released under GPLv3: http://www.gnu.org/licenses/gpl.html
NAME: case_top
DESCRIPTION: creates case top for supported designs
TODO: none
USAGE: case_top(case_design)
*/
module case_top(case_design) {
lip = 5;
vu_rotation = [15,0,0];
case_fn = 360; // circle segments for round cases
case_ffn = 90; // circle segments for fillet of round cases
difference() {
union() {
difference() {
union() {
if(case_design == "shell") {
difference() {
translate([(width/2)-wallthick-gap,
(depth/2)-wallthick-gap,bottom_height+(top_height/2)])
cube_fillet_inside([width,depth,top_height],
vertical=[corner_fillet,corner_fillet,corner_fillet,corner_fillet],
top=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet],
bottom=[0,0,0,0], $fn=90);
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,
bottom_height+(top_height/2)-floorthick])
cube_fillet_inside([width-(wallthick*2),depth-(wallthick*2),top_height],
vertical=[corner_fillet-1,corner_fillet-1,corner_fillet-1,corner_fillet-1],
top=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet],
bottom=[0,0,0,0], $fn=90);
}
}
if(case_design == "panel") {
union() {
translate([-gap,-gap,case_z-floorthick])
cube([width-(2*wallthick),depth-(2*wallthick),floorthick]);
translate([(width*(1/5))-8-(wallthick+gap),depth-(2*wallthick)-gap-adj,
case_z-floorthick])
cube([8,wallthick+2*adj,floorthick]);
translate([width-(width*(1/5))-(wallthick+gap),depth-(2*wallthick)-gap-adj,
case_z-floorthick])
cube([8,wallthick+2*adj,floorthick]);
translate([(width*(1/5))-8-(wallthick+gap),-wallthick-gap+adj,
case_z-floorthick])
cube([8,wallthick+2*adj,floorthick]);
translate([width-(width*(1/5))-(wallthick+gap),-wallthick-gap+adj,
case_z-floorthick])
cube([8,wallthick+2*adj,floorthick]);
}
}
if(case_design == "stacked") {
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,
case_z-(floorthick/2)])
cube_fillet_inside([width-(2*wallthick),depth-(2*wallthick),floorthick],
vertical=[corner_fillet,corner_fillet,corner_fillet,corner_fillet],
top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
}
if(case_design == "tray_vu5" || case_design == "tray_vu7" || case_design == "tray_sides") {
translate([-wallthick-gap+.5,-wallthick-gap,case_z])
cube([width-1,depth,floorthick]);
translate([-wallthick-gap+.5,-wallthick-gap,
case_z-floorthick+adj]) cube([width-1,wallthick,wallthick]);
}
if(case_design == "tray") {
difference() {
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,case_z/2])
cube_fillet_inside([width+2*wallthick+1,depth,case_z],
vertical=[0,0,0,0], top=[0,edge_fillet,0,edge_fillet,edge_fillet],
bottom=[0,0,0,0], $fn=90);
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,(case_z/2)-floorthick+.25])
cube_fillet_inside([width+1,depth+(wallthick*2),case_z],
vertical=[corner_fillet-1,corner_fillet-1,corner_fillet-1,corner_fillet-1],
top=[0,0,0,0],bottom=[0,0,0,0], $fn=90);
// right side bottom attachment hole
translate([width-2*(wallthick+gap)-sidethick-adj,wallthick+gap+10,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
// left side bottom attachment hole
translate([-2*(wallthick+gap)-sidethick-adj,wallthick+gap+10,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
if(depth >= 75 && sbc_model != "visionfive2" && sbc_model != "visionfive2q" &&
sbc_model != "rock5b" && sbc_model != "rock5bq" && sbc_model != "rock5b-v1.3") {
translate([width-2*(wallthick+gap)-sidethick-adj,depth-wallthick-gap-10,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
translate([-wallthick-gap-adj-6,depth-wallthick-gap-10,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
}
else {
if(sbc_model == "visionfive2" || sbc_model == "visionfive2q" || sbc_model == "rock5b" ||
sbc_model == "rock5bq" || sbc_model == "rock5b-v1.3") {
translate([width-2*(wallthick+gap)-sidethick-adj,wallthick+gap+58,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
translate([-wallthick-gap-adj-6,wallthick+gap+58,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
}
else {
translate([width-2*(wallthick+gap)-sidethick-adj,wallthick+gap+40,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
translate([-wallthick-gap-adj-6,wallthick+gap+40,
floorthick+3.4]) rotate([0,90,0]) cylinder(d=3, h=10+sidethick+(2*adj));
}
}
}
}
if(case_design == "round") {
difference() {
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-lip/2]) rotate([0,0,30])
cylinder_fillet_inside(h=top_height+lip, r=case_diameter/2,
top=edge_fillet, bottom=0, $fn=case_fn, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-floorthick-lip/2]) rotate([0,0,30])
cylinder_fillet_inside(h=top_height+lip, r=(case_diameter/2)-wallthick,
top=edge_fillet-1, bottom=0, $fn=case_fn, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height-adj-lip/2]) rotate([0,0,30])
cylinder_fillet_inside(h=lip+2*adj, r=(case_diameter/2)-wallthick/2+tol/2,
top=edge_fillet-1, bottom=0, $fn=case_fn, fillet_fn=case_ffn, center=true);
// io cutout
if(width/depth >= 1.4 && sbc_model != "vim1" && sbc_model != "vim2" &&
sbc_model != "vim3l" && sbc_model != "vim3" && sbc_model != "vim4" &&
sbc_model != "rpizero" && sbc_model != "rpizero2w") {
translate([width,(depth/2)-wallthick-gap,bottom_height-lip+top_height/2-floorthick])
cube_fillet_inside([18,depth-2*(wallthick+gap)-1,top_height+lip+2],
vertical=[0,0,0,0], top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
}
else {
translate([(width/2)-wallthick-gap,-20,bottom_height-lip+top_height/2-floorthick])
cube_fillet_inside([width-2*(wallthick+gap)-1,40,top_height+lip+2],
vertical=[0,0,0,0], top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
}
}
if(width/depth >= 1.4 && sbc_model != "vim1" && sbc_model != "vim2" &&
sbc_model != "vim3l" && sbc_model != "vim3" && sbc_model != "vim4" &&
sbc_model != "rpizero" && sbc_model != "rpizero2w") {
translate([width-2*wallthick-gap-.95,depth/2-wallthick-gap-(depth-2*(floorthick+gap))/2,
bottom_height]) cube([wallthick-adj,depth-2*(floorthick+gap),top_height+adj]);
}
else {
translate([-.95,depth/2-2*wallthick-gap-(depth-2*(floorthick+gap))/2,
bottom_height]) cube([width-2*(floorthick+gap),wallthick-adj,top_height+adj]);
}
}
if(case_design == "hex") {
if(width/depth >= 1.4 && sbc_model != "vim1" && sbc_model != "vim2" &&
sbc_model != "vim3l" && sbc_model != "vim3" && sbc_model != "vim4" &&
sbc_model != "rpizero" && sbc_model != "rpizero2w") {
difference() {
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-lip/2]) rotate([0,0,30])
cylinder_fillet_inside(h=top_height+lip, r=case_diameter/2,
top=edge_fillet, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-floorthick-lip/2]) rotate([0,0,30])
cylinder_fillet_inside(h=top_height+lip, r=(case_diameter/2)-wallthick,
top=edge_fillet-1, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height-adj-lip/2]) rotate([0,0,30])
cylinder_fillet_inside(h=lip+2*adj, r=(case_diameter/2)-wallthick/2+tol/2,
top=edge_fillet-1, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
// io cutout
translate([width,(depth/2)-wallthick-gap,bottom_height-lip+top_height/2-floorthick])
cube_fillet_inside([18,depth-2*(wallthick+gap)-1,top_height+lip+2],
vertical=[0,0,0,0], top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
}
}
else {
difference() {
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-lip/2]) rotate([0,0,0])
cylinder_fillet_inside(h=top_height+lip, r=hex_diameter/2,
top=edge_fillet, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-floorthick-lip/2])
rotate([0,0,0]) cylinder_fillet_inside(h=top_height+lip, r=(hex_diameter/2)-wallthick,
top=edge_fillet-1, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height-adj-lip/2]) rotate([0,0,0])
cylinder_fillet_inside(h=lip+2*adj, r=(hex_diameter/2)-wallthick/2+tol/2,
top=edge_fillet-1, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
// io cutout
translate([(width/2)-wallthick-gap,-23,bottom_height-lip+top_height/2-floorthick])
cube_fillet_inside([width-2*(wallthick+gap),40,top_height+lip+2],
vertical=[0,0,0,0], top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
}
}
if(width/depth >= 1.4 && sbc_model != "vim1" && sbc_model != "vim2" &&
sbc_model != "vim3l" && sbc_model != "vim3" && sbc_model != "vim4" &&
sbc_model != "rpizero" && sbc_model != "rpizero2w") {
translate([width-2*wallthick-gap-.95,depth/2-wallthick-gap-(depth-2*(floorthick+gap))/2,
bottom_height]) cube([wallthick-adj,depth-2*(floorthick+gap),top_height+adj]);
}
else {
translate([0,depth/2-2.25*(wallthick+gap)-(depth-2*(floorthick+gap))/2,
bottom_height]) cube([width-2*(floorthick+gap),wallthick-adj,top_height+adj]);
}
}
if(case_design == "snap") {
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,floorthick*1.5+case_z])
cube_fillet_inside([width,depth,floorthick],
vertical=[corner_fillet,corner_fillet,corner_fillet,corner_fillet],
top=[0,0,0,0],bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
difference() {
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,case_z-adj])
cube_fillet_inside([width-2*wallthick-tol,depth-2*wallthick-tol,2*floorthick+1.5],
vertical=[corner_fillet,corner_fillet,corner_fillet,corner_fillet],
top=[0,0,0,0],bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,case_z-adj])
cube_fillet_inside([width-(3*wallthick),depth-(3*wallthick),2*floorthick+1.5+adj],
vertical=[corner_fillet-1,corner_fillet-1,corner_fillet-1,corner_fillet-1],top=[0,0,0,0],
bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
}
// snap top outdent
difference() {
translate([-wallthick-gap+1.25+tol,(depth/2)-((depth*.75)/2)+2.5-gap-wallthick,case_z-.5])
rotate([0,45,0]) cube([4,(depth*.75)-5,4]);
translate([-wallthick-gap+3,(depth/2)-((depth*.75)/2)+1.25-gap-wallthick,case_z+floorthick-5.75])
rotate([0,0,0]) cube([6,(depth*.75)-2,6]);
}
difference() {
translate([width-wallthick-gap-6.8-tol,(depth/2)-((depth*.75)/2)+2.5-gap-wallthick,case_z-.5])
rotate([0,45,0]) cube([4,(depth*.75)-5,4]);
translate([width-wallthick-gap-8.5,(depth/2)-((depth*.75)/2)+1.25-gap-wallthick,case_z+floorthick-5.75])
rotate([0,0,0]) cube([6,(depth*.75)-2,6]);
}
}
if(case_design == "fitted") {
difference() {
translate([(width/2)-wallthick-gap,
(depth/2)-wallthick-gap,case_z+floorthick/2-(lip)/2])
cube_fillet_inside([width,depth,lip+floorthick],
vertical=[corner_fillet,corner_fillet,corner_fillet,corner_fillet],
top=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet],
bottom=[0,0,0,0], $fn=90);
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,case_z-floorthick-1])
cube_fillet_inside([width-wallthick+tol,depth-wallthick+tol,lip+floorthick],
vertical=[corner_fillet-1,corner_fillet-1,corner_fillet-1,corner_fillet-1],
top=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet],
bottom=[0,0,0,0], $fn=90);
}
}
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2];
loc_y = accessory_data[a[0]][i+3];
loc_z = accessory_data[a[0]][i+4];
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size = accessory_data[a[0]][i+8];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if (class == "add1" && face == "top") {
parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,size,data,[false,mask[1],mask[2],mask[3]]);
}
}
}
}
// pcb standoff holes
if(sbc_top_standoffs == true) {
for (i=[1:11:len(sbc_data[s[0]])-2]) {
class = sbc_data[s[0]][i+1];
type = sbc_data[s[0]][i+2];
id = sbc_data[s[0]][i+3];
pcbhole_x = sbc_data[s[0]][i+4]+pcb_loc_x;
pcbhole_y = sbc_data[s[0]][i+5]+pcb_loc_y;
pcbhole_z = sbc_data[s[0]][i+6];
pcbhole_size = sbc_data[s[0]][i+9][0];
pcbhole_pos = sbc_data[s[0]][i+10][4];
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "left_rear" && top_rear_left_enable == true &&
top_standoff[5] != "blind") {
translate([pcbhole_x,pcbhole_y,top_height+1]) cylinder(d=6.5, h=top_height);
}
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "left_front" && top_front_left_enable == true &&
top_standoff[5] != "blind") {
translate([pcbhole_x,pcbhole_y,top_height+1]) cylinder(d=6.5, h=top_height);
}
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "right_rear" && top_rear_right_enable == true &&
top_standoff[5] != "blind") {
translate([pcbhole_x,pcbhole_y,top_height+1]) cylinder(d=6.5, h=top_height);
}
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "right_front" && top_front_right_enable == true &&
top_standoff[5] != "blind") {
translate([pcbhole_x,pcbhole_y,top_height+1]) cylinder(d=6.5, h=top_height);
}
}
}
// extended standoff holes
if(ext_top_standoffs == true) {
// right-rear standoff
if((width-pcb_loc_x-pcb_width-(gap+2*wallthick) >= 10 || pcb_loc_y >= 10) &&
ext_top_rear_right_enable == true && ext_top_standoff[5] != "blind") {
translate([width-ext_top_standoff_support_size/4-(2*(wallthick+gap))-(corner_fillet/2),
(corner_fillet/2)+ext_top_standoff_support_size/4,top_height+1]) cylinder(d=6.5, h=top_height);
}
// right-front standoff
if(((width-pcb_loc_x-pcb_width-(gap+2*wallthick) >= 10 && depth-pcb_loc_y-pcb_depth >= 10) ||
(width-pcb_loc_x-pcb_width-(gap+2*wallthick) >= 10 && depth-pcb_loc_y-pcb_depth <= 10) ||
(width-pcb_loc_x-pcb_width-(gap+2*wallthick) <= 10 && depth-pcb_loc_y-pcb_depth >= 10)) &&
ext_top_front_right_enable == true && ext_top_standoff[5] != "blind") {
translate([width-ext_top_standoff_support_size/4-(corner_fillet/2)-(2*(wallthick+gap)),
depth-ext_top_standoff_support_size/4-(corner_fillet/2)-(2*(wallthick+gap)),top_height+1])
cylinder(d=6.5, h=top_height);
}
// left-rear standoff
if((pcb_loc_x >= 10 || pcb_loc_y >= 10) && ext_top_rear_left_enable == true && ext_top_standoff[5] != "blind") {
translate([(corner_fillet/2)+ext_top_standoff_support_size/4,
(corner_fillet/2)+ext_top_standoff_support_size/4,top_height+1]) cylinder(d=6.5, h=top_height);
}
// left-front standoff
if(((pcb_loc_x >= 10 && (depth-(pcb_loc_y+pcb_depth)) >= 10) ||
(pcb_loc_x <= 10 && (depth-(pcb_loc_y+pcb_depth)) >= 10) ||
(pcb_loc_x >= 10 && (depth-(pcb_loc_y+pcb_depth)) <= 10)) &&
ext_top_front_left_enable == true && ext_top_standoff[5] != "blind") {
translate([+(corner_fillet/2)+ext_top_standoff_support_size/4,
depth-ext_top_standoff_support_size/4-(corner_fillet/2)-(2*(wallthick+gap)),top_height+1])
cylinder(d=6.5, h=top_height+1);
}
}
// top cover pattern
if(top_cover_pattern != "solid") {
if(top_cover_pattern == "hex_5mm") {
translate([1,0,case_z-2]) vent_hex((width)/3.75,(depth)/6,floorthick+4,5,1.5,"horizontal");
}
if(top_cover_pattern == "hex_8mm") {
translate([1,2,case_z-2]) vent_hex((width)/5.5,(depth)/9.5,floorthick+4,8,1.5,"horizontal");
}
if(top_cover_pattern == "astroid") {
for(c=[3:12:depth-8]) {
for(r=[4:12:width-8]) {
translate([r,c,case_z-4]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
}
}
}
}
}
// pcb standoffs
if(sbc_top_standoffs == true) {
for (i=[1:11:len(sbc_data[s[0]])-2]) {
class = sbc_data[s[0]][i+1];
type = sbc_data[s[0]][i+2];
id = sbc_data[s[0]][i+3];
pcbhole_x = sbc_data[s[0]][i+4]+pcb_loc_x;
pcbhole_y = sbc_data[s[0]][i+5]+pcb_loc_y;
pcbhole_z = sbc_data[s[0]][i+6];
pcbhole_size = sbc_data[s[0]][i+9][0];
pcbhole_pos = sbc_data[s[0]][i+10][4];
if(class == "pcbhole" && id == pcb_id &&
(pcbhole_pos == "left_rear" || pcbhole_pos == "left_front" || pcbhole_pos == "right_rear" || pcbhole_pos == "right_front")) {
if (pcbhole_pos == "left_rear" && top_rear_left_enable == true) {
top_support = top_sidewall_support == true ? top_rear_left_support : "none";
normal_standoff = [top_standoff[0],
top_height+pcb_loc_z+top_rear_left_adjust,
top_standoff[2],
top_standoff[3],
top_standoff[4],
top_standoff[5],
top_standoff[6],
top_support,
top_standoff[8],
top_standoff[9],
top_standoff[10],
top_standoff[11]];
translate([pcbhole_x,pcbhole_y,case_z]) standoff(normal_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "left_front" && top_front_left_enable == true) {
top_support = top_sidewall_support == true ? top_front_left_support : "none";
normal_standoff = [top_standoff[0],
top_height+pcb_loc_z+top_front_left_adjust,
top_standoff[2],
top_standoff[3],
top_standoff[4],
top_standoff[5],
top_standoff[6],
top_support,
top_standoff[8],
top_standoff[9],
top_standoff[10],
top_standoff[11]];
translate([pcbhole_x,pcbhole_y,case_z]) standoff(normal_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "right_rear" && top_rear_right_enable == true) {
top_support = top_sidewall_support == true ? top_rear_right_support : "none";
normal_standoff = [top_standoff[0],
top_height+pcb_loc_z+top_rear_right_adjust,
top_standoff[2],
top_standoff[3],
top_standoff[4],
top_standoff[5],
top_standoff[6],
top_support,
top_standoff[8],
top_standoff[9],
top_standoff[10],
top_standoff[11]];
translate([pcbhole_x,pcbhole_y,case_z]) standoff(normal_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "right_front" && top_front_right_enable == true) {
top_support = top_sidewall_support == true ? top_front_right_support : "none";
normal_standoff = [top_standoff[0],
top_height+pcb_loc_z+top_front_right_adjust,
top_standoff[2],
top_standoff[3],
top_standoff[4],
top_standoff[5],
top_standoff[6],
top_support,
top_standoff[8],
top_standoff[9],
top_standoff[10],
top_standoff[11]];
translate([pcbhole_x,pcbhole_y,case_z]) standoff(normal_standoff,[false,10,2,"default"]);
}
}
}
}
// extended standoffs
if(ext_top_standoffs == true) {
// extended right-rear standoff
if((width-pcb_loc_x-pcb_width-(gap+2*wallthick) >= 10 || pcb_loc_y >= 10) && ext_top_rear_right_enable == true) {
normal_standoff = [ext_top_standoff[0],
top_height+pcb_loc_z+ext_top_rear_right_adjust,
ext_top_standoff[2],
ext_top_standoff[3],
ext_top_standoff[4],
ext_top_standoff[5],
ext_top_standoff[6],
ext_top_rear_right_support,
ext_top_standoff[8],
ext_top_standoff[9],
ext_top_standoff[10],
ext_top_standoff[11]];
translate([width-ext_top_standoff_support_size/4-(2*(wallthick+gap))-(corner_fillet/2),
(corner_fillet/2)+ext_top_standoff_support_size/4,case_z]) standoff(normal_standoff,[false,10,2,"default"]);
}
// extended right-front standoff
if(((width-pcb_loc_x-pcb_width-(gap+2*wallthick) >= 10 && depth-pcb_loc_y-pcb_depth >= 10) ||
(width-pcb_loc_x-pcb_width-(gap+2*wallthick) >= 10 && depth-pcb_loc_y-pcb_depth <= 10) ||
(width-pcb_loc_x-pcb_width-(gap+2*wallthick) <= 10 && depth-pcb_loc_y-pcb_depth >= 10)) &&
ext_top_front_right_enable == true) {
normal_standoff = [ext_top_standoff[0],
top_height+pcb_loc_z+ext_top_front_right_adjust,
ext_top_standoff[2],
ext_top_standoff[3],
ext_top_standoff[4],
ext_top_standoff[5],
ext_top_standoff[6],
ext_top_front_right_support,
ext_top_standoff[8],
ext_top_standoff[9],
ext_top_standoff[10],
ext_top_standoff[11]];
translate([width-ext_top_standoff_support_size/4-(corner_fillet/2)-(2*(wallthick+gap)),
depth-ext_top_standoff_support_size/4-(corner_fillet/2)-(2*(wallthick+gap)),case_z])
standoff(normal_standoff,[false,10,2,"default"]);
}
// extended left-rear standoff
if((pcb_loc_x >= 10 || pcb_loc_y >= 10) && ext_top_rear_left_enable == true) {
normal_standoff = [ext_top_standoff[0],
top_height+pcb_loc_z+ext_top_rear_left_adjust,
ext_top_standoff[2],
ext_top_standoff[3],
ext_top_standoff[4],
ext_top_standoff[5],
ext_top_standoff[6],
ext_top_rear_left_support,
ext_top_standoff[8],
ext_top_standoff[9],
ext_top_standoff[10],
ext_top_standoff[11]];
translate([(corner_fillet/2)+ext_top_standoff_support_size/4,
(corner_fillet/2)+ext_top_standoff_support_size/4,case_z]) standoff(normal_standoff,[false,10,2,"default"]);
}
// extended left-front standoff
if(((pcb_loc_x >= 10 && (depth-(pcb_loc_y+pcb_depth)) >= 10) ||
(pcb_loc_x <= 10 && (depth-(pcb_loc_y+pcb_depth)) >= 10) ||
(pcb_loc_x >= 10 && depth-(pcb_loc_y+pcb_depth) <= 10)) &&
ext_top_front_left_enable == true) {
normal_standoff = [ext_top_standoff[0],
top_height+pcb_loc_z+ext_top_front_left_adjust,
ext_top_standoff[2],
ext_top_standoff[3],
ext_top_standoff[4],
ext_top_standoff[5],
ext_top_standoff[6],
ext_top_front_left_support,
ext_top_standoff[8],
ext_top_standoff[9],
ext_top_standoff[10],
ext_top_standoff[11]];
translate([(corner_fillet/2)+ext_top_standoff_support_size/4,
depth-ext_top_standoff_support_size/4-(corner_fillet/2)-(2*(wallthick+gap)), case_z])
standoff(normal_standoff,[false,10,2,"default"]);
}
}
}
// subtractive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2];
loc_y = accessory_data[a[0]][i+3];
loc_z = accessory_data[a[0]][i+4];
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size_x = accessory_data[a[0]][i+8][0];
size_y = accessory_data[a[0]][i+8][1];
size_z = accessory_data[a[0]][i+8][2];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if ((class == "sub" && face == "top") || class == "suball") {
if(accessory_highlight == false) {
parametric_move_sub(type,loc_x,loc_y,loc_z,face,rotation,
parametric,[size_x,size_y,size_z],data,mask);
}
else {
#parametric_move_sub(type,loc_x,loc_y,loc_z,face,rotation,
parametric,[size_x,size_y,size_z],data,mask);
}
}
// create openings for additive
if((class == "add1" || class == "add2" || class == "model") && mask[0] == true) {
if(accessory_highlight == false) {
parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,[size_x,size_y,size_z],data,mask);
}
else {
#parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,[size_x,size_y,size_z],data,mask);
}
}
}
}
// sbc openings
if(sbc_highlight == true) {
#translate([pcb_loc_x ,pcb_loc_y,bottom_height-pcb_z+pcb_loc_z-adj])
sbc(sbc_model, cooling, fan_size, gpio_opening, uart_opening, true);
}
else {
translate([pcb_loc_x ,pcb_loc_y,bottom_height-pcb_z+pcb_loc_z-adj])
sbc(sbc_model, cooling, fan_size, gpio_opening, uart_opening, true);
}
// indents
if(indents == true) {
for (i=[1:11:len(sbc_data[s[0]])-2]) {
class = sbc_data[s[0]][i+1];
type = sbc_data[s[0]][i+2];
id = sbc_data[s[0]][i+3];
loc_x = sbc_data[s[0]][i+4]+pcb_loc_x;
loc_y = sbc_data[s[0]][i+5]+pcb_loc_y;
loc_z = sbc_data[s[0]][i+6]+pcb_loc_z;
side = sbc_data[s[0]][i+7];
rotation = sbc_data[s[0]][i+8];
indent(loc_x, loc_y, bottom_height+pcb_loc_z-adj, rotation[2], side, class, type, wallthick, gap, floorthick, pcb_z);
}
}
// clean fillets
if(case_design == "shell") {
translate(([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,
bottom_height+(top_height/2)]) )
cube_negative_fillet([width,depth,top_height], radius=-1,
vertical=[corner_fillet,corner_fillet,corner_fillet,corner_fillet],
top=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet],
bottom=[0,0,0,0], $fn=90);
}
}
// additive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2];
loc_y = accessory_data[a[0]][i+3];
loc_z = accessory_data[a[0]][i+4];
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size = accessory_data[a[0]][i+8];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if (class == "add2" && face == "top") {
parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,size,data,[false,mask[1],mask[2],mask[3]]);
}
}
}
}