module TileBase(botleft, topright){
size = topright - botleft;
botleft_post = botleft + thehd_tr;
- topright_post = topright - thehd_bl;
- echo(botleft_post, topright_post);
+ topright_post = topright + thehd_bl;
difference(){
mirror([0,0,1])
translate(concat(botleft, [0]))
translate( concat(botleft_post, [-tile_th])
+ 0.5 * [ post_dia, post_dia, 0 ] )
Commitid_BestCount_M( topright_post-botleft_post
- + [0, thehd[1] ]
- + [-post_dia,-post_dia] );
+ + [-post_dia,-post_dia]
+ + [0, thehd[1]]);
}
}
}
}
-module InterlockPlan(r, ymir) {
+module InterlockLobePlan(r, ymir) {
dx = sqrt(3) * r;
$fn= 80;
translate([thehd[0], 0]){
}
}
-module InterlockCore(r, plusth, ymir) {
+module InterlockLobeCore(r, plusth, ymir) {
translate([0, 0, plusth]){
mirror([0,0,1]){
linear_extrude(height=tile_th+plusth*2, convexity=10){
- InterlockPlan(r, ymir);
+ InterlockLobePlan(r, ymir);
}
}
}
}
-module InterlockNegative(this_cnr, right_cnr) {
+module InterlockLobe(this_cnr, right_cnr, negative=0) {
INREFFRAME(this_cnr, right_cnr)
- InterlockCore(interlock_negative_rad, 1, 0);
-}
-
-module Interlock(this_cnr, right_cnr) {
- INREFFRAME(this_cnr, right_cnr)
- InterlockCore(interlock_rad, 0, 1);
+ InterlockLobeCore(negative ? interlock_negative_rad : interlock_rad,
+ negative ? 1 : 0,
+ negative ? 0 : 1);
}
function TestPiece_holes2corners(holes) =
corners = TestPiece_holes2corners(holes);
difference(){
TileBase(corners[0], corners[2]);
- InterlockNegative(corners[1], corners[2]);
+ InterlockLobe(corners[1], corners[2], 1);
}
Posts(holes);
RoundEdge(corners[0], corners[1]);
TileBase(corners[0], corners[2]);
Posts(holes);
RoundEdge(corners[0], corners[1]);
- Interlock(corners[3], corners[0]);
+ InterlockLobe(corners[3], corners[0]);
}
module Demo(){ ////toplevel