From 14f7e84755c253adc6bb6c63a89c3df182ecbd39 Mon Sep 17 00:00:00 2001
From: Stephen J Carpenter <sjc@carpanet.net>
Date: Sun, 24 Mar 2024 10:39:50 -0400
Subject: [PATCH] Added mouse ears; back bottom renders in print orientation

---
 box.scad | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/box.scad b/box.scad
index d97b853..1c825ea 100644
--- a/box.scad
+++ b/box.scad
@@ -6,10 +6,11 @@ include <BOSL/transforms.scad>
 include <BOSL/joiners.scad>
 include <./pc4m10.scad>
 include <inserts/inserts.scad>
+include <fdmouse.scad>
 
 /* [Part] */
 
-PART = ""; // [ all_corners, corner_top, corner_bottom, edge_back, edge_side_top, edge_side_foot, edge_top_front, edge_top_back, edge_test, full_box, joiner_top, joiner_bottom, profile, side_edge, rbfoot ]
+PART = ""; // [ all_corners, corner_top, corner_bottom, edge_back_bottom, edge_side_top, edge_side_foot, edge_top_front, edge_top_back, edge_test, full_box, joiner_top, joiner_bottom, profile, side_edge, rbfoot ]
 
 /* [Dimensions] */
 
@@ -37,7 +38,7 @@ RB_MOUNT_IN_H=6.15;
 
 /* [Render Options] */
 render_fs=.4;
-render_fn=0;
+render_fn=undef;
 render_fa=.4;
 
 // Set Render Options
@@ -159,8 +160,8 @@ module box_corner(ps = PROFILE_SIZE, l=0, zfl = true,  zw = false, wl=WIN_LIP, w
 module beam_joiner(jw=JOINER_W, jh=JOINER_H, fl=false) {
 	difference() { 
 		union() {
-			fwd(jw/2)boxjoiner(h=jh, w=jw,l=5,align=FRONT, orient=ORIENT_X);
-			back(jw/2)zrot(180)boxjoiner(h=jh, w=jw,l=5,align=FRONT, orient=ORIENT_X);
+			boxjoiner(jh=jh, jw=jw,l=5,align=V_FRONT, orient=ORIENT_X);
+			zrot(180)boxjoiner(jh=jh, jw=jw,l=5,align=V_FRONT, orient=ORIENT_X);
 		}
 		if (fl)
 		left(jh/2)down(3)yrot(45)cuboid([jw,2*jh,4]);
@@ -194,8 +195,10 @@ module boxjoiner_clear(inset=5, slop=.01, jh=JOINER_H, jw=JOINER_W, align=V_FRON
 	}
 }
 
+wt=WIN_TRIM;
+wl=WIN_LIP;
 ps = PROFILE_SIZE;
-psoff = ps/2 - WIN_LIP - WIN_THICK;
+psoff = ps/2 - wl - wt;
 coff = ps + psoff;
 sz = 3*ps/2;
 lx = BOX_X - 2* sz - 2*psoff;
@@ -213,8 +216,12 @@ if (PART == "all_corners")
 	box_all_corners(ex=30);
 if (PART == "corner_top") box_corner(zw=true, zfl=false);
 if (PART == "corner_bottom") box_corner(zw=false, zfl=true);
-if (PART == "edge_back") {
-	xrot(90) zrot(0) box_edge(l=lx/3, jup=true, jdown=true, flx=true, wx=false, tubepass=true, orient=ORIENT_Z);
+if (PART == "edge_back_bottom") {
+	left(coff/2-2*psoff)  back(lx/3/2)zrot(315)ear();
+	right(coff/2-2*psoff) back(lx/3/2)zrot(225)ear();
+	left(coff/2-2*psoff)  fwd(lx/3/2)zrot(45)ear();
+	right(coff/2-2*psoff) fwd(lx/3/2)zrot(135)ear();
+	up((wt+wl)/sqrt(2))xrot(90) zrot(45) box_edge(l=lx/3, jup=true, jdown=true, flx=true, wx=false, tubepass=true, orient=ORIENT_Z);
 }
 if (PART == "edge_side_foot") box_edge(l=ly, rbfoot=true, flx=true, wx=false, jup=true, jdown=true, cm=true, orient=ORIENT_Y);
 if (PART == "edge_side_top") box_edge(l=ly, rbfoot=false, flx=true, wx=false, jup=true, jdown=true, cm=true, orient=ORIENT_Y);
@@ -265,7 +272,13 @@ if (PART == "full_box") {
 	xspread(n=6, l=70*6) %cyl(d=200, l=70, orient=ORIENT_X);
 }
 if (PART == "joiner_top") beam_joiner(fl=false);
-if (PART == "joiner_bottom") beam_joiner(fl=true);
+if (PART == "joiner_bottom") {
+	back(JOINER_W) right(JOINER_H/2) zrot(225)ear();
+	back(JOINER_W) left(JOINER_H/2 - 5) zrot(315)ear();
+	fwd(JOINER_W)  right(JOINER_H/2) zrot(135)ear();
+	fwd(JOINER_W)  left(JOINER_H/2-5) zrot(45)ear();
+	up(5) beam_joiner(fl=true);
+}
 
 if (PART == "rbfoot") rb_foot();