shinys000114/SBC_Case_Builder
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added mounting holes to vent_panel_hex()

Browse Source
This commit is contained in:
Tomek Szczęsny
2023-01-15 16:30:48 +01:00
parent e109837ae7
commit a068940140
1 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
sbc_case_builder_library.scad
View File

@@ -748,11 +748,14 @@ module fan_cover(size, thick) {
// borders:
// y - specified size along y axis
// x - specified size along x axis
// none - both borders the size of cell_spacing
// none - both borders the size of cell_spacing, no mounting holes
// anything else ("default") - all borders of specified size
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);
@@ -760,9 +763,15 @@ module vent_panel_hex(x, y, thick, cell_size=8, cell_spacing=3, border=3, border
csy = sqrt(4/3)*cell_size + ((cell_size+cell_spacing)*sqrt(3/4)*(cells_y-1));
difference() {
color("grey",1) slab([x,y,thick],3);
color("grey",1) slab([x,y,thick],2);
translate([(x-csx)/2,(y-csy)/2,-1])
vent_hex(cells_x, cells_y, thick+3, cell_size, cell_spacing, "horizontal");
if (borders != "none") {
translate([ hxb, hyb, -1]) cylinder(d=hole, h=thick+3);
translate([x - hxb, hyb, -1]) cylinder(d=hole, h=thick+3);
translate([ hxb, y - hyb, -1]) cylinder(d=hole, h=thick+3);
translate([x - hxb, y - hyb, -1]) cylinder(d=hole, h=thick+3);
}
}
}