From 285e100abf2ec0736cded36aba938098b1b7bb60 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Mon, 1 Jan 2024 23:41:18 +0100
Subject: mech: pcb_case: Switch panel to PCB-based params

The whole case should move from case- to PCB-based parameters.
---
 mech/assembly.scad                 |  4 ++--
 mech/pcb_case/panel.scad           | 25 +++++++++++++++++--------
 mech/pcb_case/tolerance_tests.scad |  2 +-
 mech/production.scad               |  4 ++--
 4 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/mech/assembly.scad b/mech/assembly.scad
index 12e68fd..50d074b 100644
--- a/mech/assembly.scad
+++ b/mech/assembly.scad
@@ -16,8 +16,8 @@ module assembly() {
 		]
 	);
 //	pcb_case_shell_top(dim, t);
-	pcb_case_panel_back(dim, t);
-//	pcb_case_panel_front(dim, t);
+	pcb_case_panel_back(pcb_dim, margins, t);
+//	pcb_case_panel_front(pcb_dim, margins, t);
 }
 
 assembly();
diff --git a/mech/pcb_case/panel.scad b/mech/pcb_case/panel.scad
index 2670c7a..421c1fb 100644
--- a/mech/pcb_case/panel.scad
+++ b/mech/pcb_case/panel.scad
@@ -1,18 +1,27 @@
+include <nut.scad>
+
 use <rounded_cube.scad>
 
 panel_dim_0_tol = 0.3;
 panel_dim_1_2_tol = 0.45;
 
-module pcb_case_panel(dim, t) {
-	rounded_cube([t,dim[1]-2*t,dim[2]-2*t], t);
+module pcb_case_panel(pcb_dim, margins, t) {
+	rounded_cube(
+		dim=[
+			t,
+			pcb_dim[1]+margins[1][0]+margins[1][1]+2*nut_h,
+			pcb_dim[2]+margins[2][0]+margins[2][1]
+		],
+		radius=t
+	);
 }
 
-module pcb_case_panel_back(dim, t) {
-	translate([t,t,t])
-		pcb_case_panel(dim, t);
+module pcb_case_panel_back(pcb_dim, margins, t) {
+	translate([t, t, t])
+		pcb_case_panel(pcb_dim, margins, t);
 }
 
-module pcb_case_panel_front(dim, t) {
-	translate([dim[0]-2*t,t,t])
-		pcb_case_panel(dim, t);
+module pcb_case_panel_front(pcb_dim, margins, t) {
+	translate([pcb_dim[0]+margins[0][0]+margins[0][1]+2*t, t, t])
+		pcb_case_panel(pcb_dim, margins, t);
 }
diff --git a/mech/pcb_case/tolerance_tests.scad b/mech/pcb_case/tolerance_tests.scad
index 536c00b..94911cd 100644
--- a/mech/pcb_case/tolerance_tests.scad
+++ b/mech/pcb_case/tolerance_tests.scad
@@ -83,4 +83,4 @@ bolt_drilling();
 translate([0, 20, 0]) nut_drilling();
 translate([0, 70, 0]) panel_thickness();
 translate([0, 50, 0]) panel_width_height();
-translate([0, 85, 0]) rotate([0, -90, 0]) pcb_case_panel([t, 6*t, 6*t], t);
+translate([0, 85, 0]) rotate([0, -90, 0]) rounded_cube([t, 6*t, 6*t], t);
diff --git a/mech/production.scad b/mech/production.scad
index 471b3c0..52e4ece 100644
--- a/mech/production.scad
+++ b/mech/production.scad
@@ -23,12 +23,12 @@ module production() {
 	translate([-spacing, dim[1]+spacing, 0])
 		rotate([0, -90, 0])
 			translate([-t, -t, -t])
-				pcb_case_panel_back(dim, t);
+				pcb_case_panel_back(pcb_dim, margins, t);
 
 	translate([dim[0], dim[1]+spacing, 0])
 		rotate([0, -90, 0])
 			translate([2*t-dim[0], -t, -t])
-				pcb_case_panel_front(dim, t);
+				pcb_case_panel_front(pcb_dim, margins, t);
 }
 
 production();
-- 
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