nicer shape of cavity

diff --git a/openscad/planter4.scad b/openscad/planter4.scad
index e3e750e1da9e02591d222c272a8d721898ba852b..59e528544b20b6c3d7024ae7f9fc04f805fd8caa 100644 (file)
--- a/openscad/planter4.scad
+++ b/openscad/planter4.scad
@@ -1,8 +1,8 @@
 module planter_cavity(void=0, da=70, db=83) {
        translate([0,0,14.1]) difference() {
-               intersection() {
-                       cylinder(d1=da, d2=db, h=83, $fn=12);
-                       cylinder(d1=da-5, d2=db*2, h=83, $fn=12);
+               hull() {
+                       translate([0,0,73]) cylinder(d1=db-2, d2=db, h=10, $fn=12);
+                       cylinder(d1=da-5, d2=da, h=5, $fn=64);
                }
                if(void) translate([0,0,-14.1+2.5]) scale([0.97,0.97,1]) planter_cavity();
        }
@@ -50,6 +50,7 @@ difference() {
 }
 
 //planter();
+//planter_cavity();
 
 planter_cavity(3);
 rotate([180,0,0]) {