From 3951ab08df19e1a4f7ece59f012d3742d07a9b4f Mon Sep 17 00:00:00 2001
From: Stephen J Carpenter <sjc@carpanet.net>
Date: Wed, 3 Apr 2024 19:44:22 -0400
Subject: [PATCH] Update fdm anchor

---
 fan_mount.scad  |  5 ++---
 part_mount.scad | 11 +++++++----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/fan_mount.scad b/fan_mount.scad
index 8f32cdd..fcdbda9 100644
--- a/fan_mount.scad
+++ b/fan_mount.scad
@@ -82,11 +82,10 @@ echo ("MESHR: ", SCREEN_R);
 function mesh_theta(l,r) = PI * 2*asin(l/(2*r)) / 180;
 echo("Mesh_Theta", mesh_theta(SCREEN_X,SCREEN_R), "radians");
 
-echo("mesh len = ", SCREEN_R * mesh_theta(SCREEN_X-4, SCREEN_R));
+echo("mesh Width = ", SCREEN_R * mesh_theta(SCREEN_X-4, SCREEN_R));
 
 module meshpath(s = SCREEN_Y, l= SCREEN_X, w=2, h=130) {
 	r = mesh_radius(s=s, l=l);
-	echo(r);
 	intersection() {
 		fwd(r-21) difference() {
 			cyl(r=r+w/2, h=h); 
@@ -158,7 +157,7 @@ module mount_holes(align=V_TOP) {
 	}
 }
 
-module fdm_anchor(r=3, d=.4, h=.3) {
+module fdm_anchor(r=3, d=.4, h=.2) {
 	union() {
 		//back(d+r)
 		zrot(45) back(r) {
diff --git a/part_mount.scad b/part_mount.scad
index 0bea182..22f7816 100644
--- a/part_mount.scad
+++ b/part_mount.scad
@@ -19,8 +19,11 @@ $fa= ($preview) ? $fa : render_fa;
 module print_mount() {
 	mesh_mount(bottom=true, top=false, orient=ORIENT_Y, align=V_CENTER);
 }
-back((260+5)/4)left((131+5)/2) fdm_anchor();
-fwd((260+5)/4)left((131+5)/2) zrot(90) fdm_anchor();
-back((260+5)/4)right((131+5)/2) zrot(-90) fdm_anchor();
-fwd((260+5)/4)right((131+5)/2) zrot(180) fdm_anchor();
+
+yspread = 65;
+xspread = 66;
+back(yspread)left(xspread) fdm_anchor();
+fwd(yspread)left(xspread) zrot(90) fdm_anchor();
+back(yspread)right(xspread) zrot(-90) fdm_anchor();
+fwd(yspread)right(xspread) zrot(180) fdm_anchor();
 print_mount();