diff options
Diffstat (limited to 'chess/rook.scad')
| -rw-r--r-- | chess/rook.scad | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/chess/rook.scad b/chess/rook.scad index b75476f..e8801dc 100644 --- a/chess/rook.scad +++ b/chess/rook.scad @@ -35,15 +35,25 @@ head_radius = 1; head_height = 1; stem_height = total_height - base_height - (head_height / 2); +// ridge_offset will set the ridges to go over the corners +ridge_offset_check = 0; +ridge_offset = ridge_offset_check * ((360/$fn)/2); + cylinder(base_height/2, r = base_radius); translate([0, 0, base_height/2]) cylinder(base_height/2, base_radius, stem_base_radius); translate([0, 0, base_height]) cylinder(stem_height, stem_base_radius, stem_radius); -translate([0, 0, total_height - head_height]) - cylinder(head_height/2, r = head_radius); -translate([0, 0, total_height - (head_height/2)]) - // I think I might try rotate_extrude - // take a differemce with an internal cylinder as well - %cylinder(head_height/2, r = head_radius); - +difference() { + translate([0, 0, total_height - head_height]) + cylinder(head_height, r = head_radius); + translate([0, 0, total_height - (head_height/4)]) { + cylinder(head_height, r = head_radius * 0.75); + // this rotation will work for $fn = 8 or 6 + for (i = [0:(($fn/2)-1)]) { + rotate([0, 0, (i * (360/($fn/2))) - ridge_offset]) + rotate_extrude(angle = 360/$fn) + square([head_radius + 0.25, head_height]); + } + } +} |