front, top and bottom cover vent adjustments

lib/vent.scad

@@ -1,63 +0,0 @@
-/*
-    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
-
-    vent_panel_hex(x, y, thick, cell_size, cell_spacing, border, borders);
-
-*/
-
-
-/*
-           NAME: vent_panel_hex
-    DESCRIPTION: creates hex vent panel
-           TODO: none
-
-          USAGE: vent_panel_hex(x, y, thick, cell_size=8, cell_spacing=3, border=3, borders="default")
-
-                                x = #rows
-                                y = #columns
-                            thick = pattern thickness
-                        cell_size = size of hex
-                     cell_spacing = space between hex
-                           border = size of borber
-                          borders = "none", "default"
-
-*/
-
-module vent_panel_hex(x, y, thick, cell_size=8, cell_spacing=3, border=3, borders="default") {
-    hole = 3.2;
-    xb = (borders == "y" || borders == "none") ? cell_spacing : border;
-    yb = (borders == "x" || borders == "none") ? cell_spacing : border;
-    hxb = max(yb/2, cell_spacing + hole);
-    hyb = max(xb/2, cell_spacing + hole);
-
-    cells_x = floor((2*(x-2*xb-cell_size)/(cell_size+cell_spacing))+1);
-    cells_y = floor(((sqrt(12)*(y-2*yb)-4*cell_size)/(3*(cell_size+cell_spacing)))+1);
-    csx = cell_size + (cells_x-1)*(cell_size+cell_spacing)/2;
-    csy = sqrt(4/3)*cell_size + ((cell_size+cell_spacing)*sqrt(3/4)*(cells_y-1));
-
-    difference() {
-        color("grey",1) slab([x,y,thick],2);
-        color("grey",1) translate([(x-csx)/2,(y-csy)/2,-1])
-            vent_hex(cells_x, cells_y, thick+3, cell_size, cell_spacing, "horizontal");
-        if (borders != "none") {
-            color("grey",1) translate([    hxb,     hyb, -1]) cylinder(d=hole, h=thick+3);
-            color("grey",1) translate([x - hxb,     hyb, -1]) cylinder(d=hole, h=thick+3);
-            color("grey",1) translate([    hxb, y - hyb, -1]) cylinder(d=hole, h=thick+3);
-            color("grey",1) translate([x - hxb, y - hyb, -1]) cylinder(d=hole, h=thick+3);
-        }
-    }
-}

mod/case_bottom.scad

@@ -512,21 +512,54 @@ echo(pcb_depth+case_offset_y-10);
                 // bottom cover pattern
                 if(bottom_cover_pattern != "solid") {
                     if(bottom_cover_pattern == "hex_5mm") {
-                        translate([1,0,-floorthick]) vent_hex(width/3.75,depth/6,floorthick+4,5,1.5,"horizontal");
+                        if(case_design == "panel_nas") { 
+                            translate([5,5,-floorthick]) vent_hex((width-10)/3.75,(depth-10)/7,floorthick+4,5,1.5,"horizontal");
+                        }
+                        else {
+                            translate([1,0,-floorthick]) vent_hex(width/3.75,depth/6,floorthick+4,5,1.5,"horizontal");
+                        }
                     }
                     if(bottom_cover_pattern == "hex_8mm") {
-                        translate([1,2,-floorthick]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
+                        if(case_design == "panel_nas") { 
+                            translate([5,6,-floorthick]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
+                        }
+                        else {
+                            translate([1,2,-floorthick]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
+                        }
                     }
                     if(bottom_cover_pattern == "linear_vertical") {
-                        #translate([0,-gap,-floorthick]) vent(wallthick,depth-2*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4,"horizontal");
+                        if(case_design == "panel_nas") { 
+                            translate([6,5,-floorthick]) 
+                                vent(wallthick,depth-8*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4.5,"horizontal");
+                        }
+                        else {
+                            translate([0,-gap,-floorthick])
+                                vent(wallthick,depth-2*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4,"horizontal");
+                        }
                     }
                     if(bottom_cover_pattern == "linear_horizontal") {
-                        translate([-gap,-gap,-floorthick]) vent(width-2*wallthick-gap,wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3,1,"horizontal");
+                        if(case_design == "panel_nas") { 
+                            translate([6,5,-floorthick]) 
+                                vent(width-6*(sidethick+gap),wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3.25,1,"horizontal");
+                        }
+                        else {
+                            translate([-gap,-gap,-floorthick]) 
+                                vent(width-2*(wallthick+gap),wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3,1,"horizontal");
+                        }
                     }
                     if(bottom_cover_pattern == "astroid") {
+                        if(case_design == "panel_nas") { 
+                        for(c=[12:12:depth-16]) {
+                            for(r=[12:12:width-16]) {
+                                translate([r,c,-(2*floorthick)]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                                }
+                            }
+                        }
+                        else {
                         for(c=[3:12:depth-8]) {
                             for(r=[4:12:width-8]) {
                                 translate([r,c,-(2*floorthick)]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                                }
                             }
                         }
                     }

mod/case_side.scad

@@ -207,27 +207,39 @@ module case_side(case_design, side) {
 
                         // front cover pattern
                         if(front_cover_pattern != "solid" && case_design == "panel_nas") {
-                            if(front_cover_pattern == "hex_5mm") {
+                            if(front_cover_pattern == "hex_5mm" && hd_bays < 6) {
-                                translate([-gap+4,depth-3*(wallthick)+gap,5])
+                                translate([-gap+4,depth-3*(wallthick)+gap,hd_z_position])
-                                    vent_hex(width/3.85,(case_z-6)/6,wallthick+4,5,1.5,"vertical");
+                                    vent_hex(width/3.85,hd_bays*(27.1+hd_space)/5.75,wallthick+4,5,1.5,"vertical");
+                            }
+                            if(front_cover_pattern == "hex_5mm" && hd_bays == 6) {
+                                translate([-gap+4,depth-3*(wallthick)+gap,hd_z_position])
+                                    vent_hex(width/3.85,hd_bays*(27.1+hd_space)/7,wallthick+4,5,1.5,"vertical");
                             }
                             if(front_cover_pattern == "hex_8mm") {
                                 translate([-gap+5,depth-3*(wallthick)+gap,5]) 
-                                    vent_hex(width/5.5,(case_z-6)/9,floorthick+4,8,1.5,"vertical");
+                                    vent_hex(width/5.5,(case_z-6)/10,floorthick+4,8,1.5,"vertical");
                             }
-// vent(width, length, height, gap, rows, columns, orientation)
                             if(front_cover_pattern == "linear_vertical") {
-                                translate([-gap+4,depth-3*(wallthick)+gap,5]) 
+                                translate([-gap+4,depth-3*(wallthick)+gap,hd_z_position]) 
-                                    vent(wallthick,(case_z-2*(wallthick+gap)-20)/2,floorthick+4,1,2,(width-2*(wallthick+gap+sidethick))/4.2,"vertical");
+                                    vent(wallthick,(case_z-2*(wallthick+gap)-20)/8,floorthick+4,1,1,
+                                        (width-2*(wallthick+gap+sidethick))/4.2,"vertical");
+                                translate([-gap+4,depth-3*(wallthick)+gap,case_z-(top_height+bottom_height+4*floorthick)]) 
+                                    vent(wallthick,(case_z-2*(wallthick+gap)-20)/8,floorthick+4,1,1,
+                                        (width-2*(wallthick+gap+sidethick))/4.2,"vertical");
                             }
                             if(front_cover_pattern == "linear_horizontal") {
-                                translate([-gap+4,depth-3*(wallthick)+gap,5]) 
+                                translate([-gap+4,depth-3*(wallthick)+gap,hd_z_position]) 
-                                    vent(width-2*(wallthick+gap+sidethick)-4,wallthick,floorthick+4,1,(case_z-2*(wallthick+gap)-10)/3,1,"vertical");
+                                    vent(width-2*(wallthick+gap+sidethick)-4,wallthick,floorthick+4,2,
+                                        (case_z-2*(wallthick+gap)-20)/20,1,"vertical");
+                                translate([-gap+4,depth-3*(wallthick)+gap,case_z-(top_height+bottom_height+4*floorthick)-20]) 
+                                    vent(width-2*(wallthick+gap+sidethick)-4,wallthick,floorthick+4,2,
+                                        (case_z-2*(wallthick+gap)-20)/20,1,"vertical");
                             }
                             if(front_cover_pattern == "astroid") {
-                                for(c=[3:12:depth-8]) {
+                                for(c=[10:12:case_z-20]) {
-                                    for(r=[4:12:width-8]) {
+                                    for(r=[6:12:width-8]) {
-                                        translate([r,c,case_z-(2*floorthick)]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                                        translate([r,depth-wallthick,c]) rotate([90,0,0])
+                                            linear_extrude(wallthick+5) import("./dxf/astroid_8mm.dxf");
                                     }
                                 }   
                             }

mod/case_top.scad

@@ -461,33 +461,57 @@ module case_top(case_design) {
                 if(top_cover_pattern != "solid") {
                     if(top_cover_pattern == "hex_5mm") {
                         if(case_design == "panel_nas") { 
-                            translate([6,5,case_z-(2*floorthick)]) vent_hex((width-10)/3.75,(depth-10)/6,floorthick+4,5,1.5,"horizontal");
+                            translate([6,5,case_z-(2*floorthick)])
+                                vent_hex((width-10)/3.75,(depth-10)/7,floorthick+4,5,1.5,"horizontal");
                         }
                         else {
                             translate([1,0,case_z-(2*floorthick)]) vent_hex(width/3.75,depth/6,floorthick+4,5,1.5,"horizontal");
                         }
                     }
                     if(top_cover_pattern == "hex_8mm") { 
-                        
                         if(case_design == "panel_nas") { 
-                            translate([2,5,case_z-(2*floorthick)]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
+                            translate([5,6,case_z-(2*floorthick)]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
                         }
                         else {
                             translate([1,2,case_z-(2*floorthick)]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
                         }
                     }
                     if(top_cover_pattern == "linear_vertical") {
-                        translate([0,-gap,case_z-(2*floorthick)]) 
+                        if(case_design == "panel_nas") { 
-                            vent(wallthick,depth-2*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4,"horizontal");
+                            translate([wallthick+gap,wallthick,case_z-(2*floorthick)]) 
+                                vent(wallthick,depth-6*wallthick-gap,floorthick+4,1,1,(width-2*(sidethick+gap))/4.25,"horizontal");
+                        }
+                        else {
+                            translate([0,-gap,case_z-(2*floorthick)]) 
+                                vent(wallthick,depth-2*wallthick-gap,floorthick+4,1,1,(width-2*wallthick-gap)/4,"horizontal");
+                        }
                     }
                     if(top_cover_pattern == "linear_horizontal") {
-                        translate([-gap,-gap,case_z-(2*floorthick)]) 
+                        if(case_design == "panel_nas") { 
-                            vent(width-2*wallthick-gap,wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3,1,"horizontal");
+                            translate([wallthick+gap,wallthick,case_z-(2*floorthick)]) 
+                                vent((width-4*(sidethick+gap)),wallthick,floorthick+4,1,
+                                    (depth-2*(wallthick-gap))/3.25,1,"horizontal");
+                        }
+                        else {
+                            translate([-gap,-gap,case_z-(2*floorthick)]) 
+                                vent(width-2*wallthick-gap,wallthick,floorthick+4,1,(depth-2*wallthick-gap)/3,1,"horizontal");
+                        }
                     }
                     if(top_cover_pattern == "astroid") {
-                        for(c=[3:12:depth-8]) {
+                        if(case_design == "panel_nas") { 
-                            for(r=[4:12:width-8]) {
+                            for(c=[12:12:depth-16]) {
-                                translate([r,c,case_z-(2*floorthick)]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                                for(r=[12:12:width-16]) {
+                                    translate([r,c,case_z-(2*floorthick)-adj]) 
+                                        linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                                }
+                            }
+                        }
+                        else {
+                            for(c=[3:12:depth-8]) {
+                                for(r=[4:12:width-8]) {
+                                    translate([r,c,case_z-(2*floorthick)-adj]) 
+                                        linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
+                                }
                             }
                         }
                     }

sbc_case_builder_library.scad

@@ -51,4 +51,3 @@ include <./lib/oem_adafruit.scad>;
 include <./lib/oem_hk.scad>;
 include <./lib/oem_rpi.scad>;
 include <./lib/standoff.scad>;
-include <./lib/vent.scad>;