// -*- C -*-
+include <funcs.scad>
+
ply_th = 18;
ply_hole_dia = 15;
ply_edge_min = 10;
ply_edge_hole_dist = ply_edge_min + ply_hole_dia/2;
-echo("HOLES IN PLY ctr dist from edge = "+str(ply_edge_hole_dist));
+echo(str("HOLES IN PLY ctr dist from edge = ", ply_edge_hole_dist));
hole_slop = (ply_hole_dia - post_dia)/2;
tile_hard_edge_hole_dist = ply_edge_hole_dist + hole_slop;
cylinder(r= post_dia/2, h= tile_th + ply_th - post_shorter);
translate([0,0, tile_th]) {
cylinder(r= screw_big_dia/2, h= screw_big_len);
- cylinder(r= screw_dia/2, h= ply_th);
+ cylinder(r= screw_dia/2, h= ply_th, $fn=20);
}
}
}
module RoundEdge(left_post, right_post) {
length_vec = right_post - left_post;
- ortho_vec = [ -length_vec[1], length_vec[0] ] / dist2d(length_vec);
- multmatrix([ [ length_vec[0], length_vec[1], 0, left_post[0], ],
- [ otho_vec[0], ortho_vec[1], 0, left_post[1], ],
- [ 0, 0, 1, 0, ],
- [ 0, 0, 0, 1, ] ]) {
- translate([0, -tile_hard_edge_hole_dist, -round_edge_rad]){
+ length = dist2d([0,0], length_vec);
+ length_uvec = length_vec / length;
+ ortho_uvec = [ -length_uvec[1], length_uvec[0] ];
+ m = [ [ length_uvec[0], ortho_uvec[0], 0, left_post[0], ],
+ [ length_uvec[1], ortho_uvec[1], 0, left_post[1], ],
+ [ 0, 0, 1, 0, ],
+ [ 0, 0, 0, 1, ] ];
+ tlength = length + thehd[1] * 2;
+ echo(m);
+ multmatrix(m) {
+ translate([-thehd[1], -thehd[0], -round_edge_rad]){
difference(){
rotate([0,90,0])
- cylinder(r= round_edge_rad, h= 1.0);
+ cylinder(r= round_edge_rad, h= tlength, $fn=30);
translate([-1, 0, -20])
- cube([3, 20, 20]);
+ cube([tlength+2, 20, 20]);
}
}
}
holes = [ [-100, 0],
[ 0, 0]
];
- TileBase(holes[0], holes[1]);
+ %TileBase(holes[0], holes[1]);
Posts(holes);
RoundEdge(holes[0], holes[1]);
+ RoundEdge(holes[0] + [ 0, 10 ], holes[0]);
RoundLeftCorner(holes[0], holes[1]);
}