mech: pcb_case: Test with external tolerances

The current tolerance values should be written down inside the files
covering the related parts. The tolerance_tests.scad file should include
those values.

2 files changed, 25 insertions, 24 deletions

diff --git a/mech/pcb_case/panel.scad b/mech/pcb_case/panel.scad
index df4baf1..0ecd4f5 100644
--- a/mech/pcb_case/panel.scad
+++ b/mech/pcb_case/panel.scad
@@ -1,5 +1,8 @@
 use <rounded_cube.scad>
 
+panel_dim_0_tol = 0.4;
+panel_dim_1_2_tol = 0.8;
+
 module pcb_case_panel(dim, t) {
 	rounded_cube([t,dim[1]-2*t,dim[2]-2*t], t);
 }
diff --git a/mech/pcb_case/tolerance_tests.scad b/mech/pcb_case/tolerance_tests.scad
index 476cd35..43560f7 100644
--- a/mech/pcb_case/tolerance_tests.scad
+++ b/mech/pcb_case/tolerance_tests.scad
@@ -1,5 +1,6 @@
 include <bolt.scad>
 include <nut.scad>
+include <panel.scad>
 
 use <rounded_cube.scad>
 
@@ -10,7 +11,7 @@ module bolt_drilling() {
 
 	for(i = [-steps : steps]) {
 		tol = bolt_ds_tol + i * step_width;
-		echo(tol=tol);
+		echo(bolt_ds_tol=tol);
 		translate([i*5*bolt_ds,0,0])
 			difference() {
 				cube([5*bolt_ds, 5*bolt_ds, height]);
@@ -27,7 +28,7 @@ module nut_drilling() {
 
 	for(i = [-steps : steps]) {
 		tol = nut_d_tol + i * step_width;
-		echo(tol=tol);
+		echo(nut_d_tol=tol);
 		translate([i*5*nut_d,0,0])
 			difference() {
 				cube([5*nut_d, 5*nut_d, 2*nut_h]);
@@ -42,54 +43,51 @@ module nut_drilling() {
 	}
 }
 
-module panel_width_height() {
+module panel_thickness() {
 	steps = 3;
 	step_width = 0.2;
 
 	t = 2;
-	t_tol = 0.4;
-	current_tol = 0.8;
-	height = 3*t;
+	height = 2*t;
 
 	for(i = [-steps : steps]) {
-		tol = current_tol + i * step_width;
-		echo(tol=tol);
-		translate([i*3*t,0,0])
+		tol = panel_dim_0_tol + i * step_width;
+		echo(panel_dim_0_tol=tol);
+		translate([i*5*t,0,0])
 			difference() {
-				cube([3*t, 8*t, height]);
-				translate([t, t-tol/2, t]) {
-					rounded_cube([t, 6*t+tol, 6*t+tol], t);
+				cube([5*t, 5*t, height]);
+				translate([2*t, 0, t]) {
+					cube([t+tol, 5*t, t]);
 				}
 			}
 	}
 
-	translate([0, 9*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 6*t, 6*t], t);
+	translate([0, 6*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 4*t, 7*t], t);
 }
 
-module panel_thickness() {
+module panel_width_height() {
 	steps = 3;
 	step_width = 0.2;
 
 	t = 2;
-	current_tol = 0.4;
-	height = 2*t;
+	height = 3*t;
 
 	for(i = [-steps : steps]) {
-		tol = current_tol + i * step_width;
-		echo(tol=tol);
-		translate([i*5*t,0,0])
+		tol = panel_dim_1_2_tol + i * step_width;
+		echo(panel_dim_1_2_tol=tol);
+		translate([i*3*t,0,0])
 			difference() {
-				cube([5*t, 5*t, height]);
-				translate([2*t, 0, t]) {
-					cube([t+tol, 5*t, t]);
+				cube([3*t, 8*t, height]);
+				translate([t, t-tol/2, t]) {
+					rounded_cube([t, 6*t+tol, 6*t+tol], t);
 				}
 			}
 	}
 
-	translate([0, 6*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 4*t, 7*t], t);
+	translate([0, 9*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 6*t, 6*t], t);
 }
 
 bolt_drilling();
 translate([0, 20, 0]) nut_drilling();
-translate([0, 50, 0]) panel_width_height();
 translate([0, 90, 0]) panel_thickness();
+translate([0, 50, 0]) panel_width_height();