-module InterlockLobe(this_cnr, right_cnr, negative=0) {
- INREFFRAME(this_cnr, right_cnr)
- InterlockLobeCore(negative);
+module InterlockEdge(left_cnr, right_cnr, negative=0, nlobes=2) {
+ plusth = negative * 1.0;
+ protr = interlock_fine + interlock_sq_adj;
+
+ z2 = -tile_th/2;
+ z1 = -tile_th/2 - protr / interlock_fine_slope;
+ z3 = -tile_th/2 + protr / interlock_fine_slope;
+
+ INREFFRAME(left_cnr, right_cnr) {
+ for (vsect = [ // zs0 zs1 ys0, ys1
+ [ -tile_th-plusth, plusth, 0, 0],
+ [ z1, z2, 0, protr],
+ [ z2, z3, protr, 0],
+ ]) {
+ zs0 = vsect[0];
+ zs1 = vsect[1];
+ zsd = zs1-zs0;
+ ys0 = vsect[2];
+ ys1 = vsect[2];
+ ysd = ys1-ys0;
+ multmatrix([ [ 1,0,0,0 ],
+ [ 0,1,0,0 ],
+ [ 0,0,1,zs0 ],
+ [ 0,0,0,1 ] ])
+ linear_extrude(height=zsd, convexity=10)
+ InterlockEdgePlan(negative, nlobes, length);
+ }
+ }