- translate([0,0, -height/2])
- linear_extrude(height=20)
- Hoop();
+ difference(){
+ VExtrude()
+ Hoop();
+
+ rotate([90,0,0])
+ translate([0,0,-50])
+ cylinder(r=screwholedia/2, h=100);
+ }
+
+ RoundEdges();
+}
+
+module Ribs(){
+ imax = ceil(height*2 / ribheight);
+ for (i=[-imax:imax]) {
+ hull(){
+ translate([-ribdepth/2,
+ ribheight*i,
+ 0])
+ polygon([[0, 0],
+ [ribdepth, -ribheight],
+ [ribdepth, +ribheight]]);
+ translate([50, 0])
+ square([1, height*2], center=true);
+ }
+ }
+}
+
+module Division(cutmore) {
+ mirror([0,0,1]) {
+ translate([0, 0, -cutmore*feedzgap/2]) {
+ translate([-ziglen + -cutmore*feedxgap/2, -100, 0])
+ cube([100, 100, 50]);
+ }
+ }
+ translate([blockwidth/2 - blockoverlapcnr + -cutmore*backxgap/2,
+ -1,
+ -50])
+ cube([100, 100, 100]);
+
+ translate([ziglen + -cutmore*feedxgap/2,
+ -50,
+ -50])
+ cube([100, 51, 100]);
+
+ translate([50,
+ hinnerrad/2 + houterrad/2 + blockdepth/2 + -cutmore*ribsgap/2,
+ 0])
+ rotate([-90,0,90])
+ linear_extrude(height=100)
+ Ribs();
+}
+
+module SDemo(){
+ //difference(){
+ % Positive();
+ // Division(0);
+ //}
+ Division(-1);
+}
+
+module A(){
+ difference(){
+ Positive();
+ Division(+1);
+ }