psu_fix_sz = NutBox_outer_size(psu_board_nutbox);
psu_board_nutbox_y = psu_sz[1]/2 + psu_board_nutbox[0]/2;
-psu_mount_outer_sz = psu_sz +
- [ psu_board_support_wall * 2,
- max(psu_board_support_wall,
- psu_board_nutbox_y + psu_fix_sz/2) ];
+psu_mount_outer_sz_x = psu_sz[0] + psu_board_support_wall * 2; // centred
+psu_mount_outer_sz_y = psu_y + max(psu_board_support_wall, // at psu_y
+ psu_board_nutbox_y + psu_fix_sz/2);
module PsuBoardRepresentation(){
linear_extrude(height= psu_th)
}
}
+module PsuLedWindowsWindows(ceil){
+ translate([0,0, -psu_z - ceil])
+ linextr(0, psu_initial_layer_thick)
+ offset(delta=psu_window_ledge)
+ PsuLedWindowsPlan();
+}
+
+module PsuFirstLayerNegative(ceil){
+ translate([0, 0, -psu_z - ceil])
+ linextr(-1, psu_initial_layer_thick)
+ children();
+}
+
+module PsuMountWindowsNegative(ceil){
+ linextr(-10, 0.1)
+ PsuLedWindowsPlan();
+ PsuFirstLayerNegative(ceil)
+ offset(delta= psu_window_ledge + psu_multicolour_gap)
+ PsuLedWindowsPlan();
+}
+
+module PsuLedLegendsNegative(ceil){
+ PsuFirstLayerNegative(ceil)
+ offset(delta= psu_multicolour_gap)
+ PsuLedLegendsPlan();
+}
+
module PsuMountDemo() { ////toplevel
ceil = psu_test_ceil;
translate([0, psu_y, psu_z])
PsuMountPositive();
difference(){
- linextr_x_yz(-(psu_sz[0]/2 + 5),
- +(psu_sz[0]/2 + 5)){
+
+ // rectangular box with wall
+ linextr_x_yz(-psu_mount_outer_sz_x/2,
+ +psu_mount_outer_sz_x/2) {
difference(){
- rectfromto([0, -ceil], [psu_sz[1] + 10, psu_z + 10]);
+ rectfromto([0, -ceil],
+ [psu_mount_outer_sz_y, psu_z + 10]);
rectfromto([ceil,0], 400*[1,1]);
}
}
+
translate([0, psu_y, psu_z]) {
PsuMountNegative();
}
}
}
translate([0, psu_y, psu_z]) {
- linextr(-10, 0.1)
- PsuLedWindowsPlan();
+ PsuMountWindowsNegative(ceil);
+ PsuLedLegendsNegative(ceil);
}
}
}
psu_initial_layer_width = 0.750;
psu_window_ledge = 0.50; // each side
-module PsuMountTestFullLayerFrame(ix) {
- sz = psu_sz*2 + [1,1]*psu_initial_layer_width*(3+ix);
- translate([0, psu_y]) difference(){
- square(center=true, sz + 2*[1,1]*psu_initial_layer_width);
- square(center=true, sz);
+psu_frame_gap = 1.0;
+
+module PsuMountLayerFrame(bl, tr, ix) {
+ gap0 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+0));
+ gap1 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+1));
+ linextr(0, psu_initial_layer_thick) {
+ difference(){
+ rectfromto(bl-gap1, tr+gap1);
+ rectfromto(bl-gap0, tr+gap0);
+ }
}
}
+module PsuMountTestFullLayerFrame(ix) {
+ PsuMountLayerFrame([-0.5 * psu_mount_outer_sz_x, 0],
+ [+0.5 * psu_mount_outer_sz_x,
+ psu_mount_outer_sz_y],
+ ix);
+}
module PsuMountTestFullMain() { ////toplevel
ceil = psu_test_ceil;
- linextr(0, psu_initial_layer_thick)
- PsuMountTestFullLayerFrame(2);
+ PsuMountTestFullLayerFrame(2);
difference(){
translate([0,0, ceil])
PsuMountTest();
-
- translate([0, psu_y, 0]) {
- linextr(-1, psu_initial_layer_thick) {
- offset(delta=psu_window_ledge + psu_multicolour_gap)
- PsuLedWindowsPlan();
- offset(delta=psu_multicolour_gap)
- PsuLedLegendsPlan();
- }
- }
}
}
module PsuMountTestFullOneLayer(ix) {
+ PsuMountTestFullLayerFrame(ix);
linextr(0, psu_initial_layer_thick) {
- PsuMountTestFullLayerFrame(ix);
translate([0, psu_y]) children();
}
}
PsuLedLegendsPlan();
}
module PsuMountTestFullWindows() { ////toplevel
- PsuMountTestFullOneLayer(1)
- offset(delta=psu_window_ledge)
- PsuLedWindowsPlan();
+ PsuMountTestFullLayerFrame(1);
+ translate([0, psu_y, psu_z + psu_test_ceil])
+ PsuLedWindowsWindows(psu_test_ceil);
}
module PsuMountTestFullDemo() { ////toplevel