diff options
Diffstat (limited to 'wheel.scad')
| -rw-r--r-- | wheel.scad | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -1,12 +1,13 @@ $fn=100; module wheel(radius, width, thickness, spokes) { + echo("axle width:", (radius-thickness)/(spokes)); union() { difference() { // basis for our wheel - a sphere sphere(radius); // upper cut-out - translate([0,0,width/2]) + translate([0,0,(width/2)]) cylinder(radius-(width/2) +1, radius, radius, 0); // lower cut-out translate([0,0,-radius -1]) @@ -16,14 +17,16 @@ module wheel(radius, width, thickness, spokes) { removing 1 from z on translate and making the cylinder higher by two to generate slightly more valid objects */ - translate([0,0,-width/2 -1]) - cylinder(width+2, radius-thickness, radius-thickness, 0); + translate([0,0,-(width/2) -1]) + cylinder(width +2, radius-thickness, radius-thickness, 0); } // spokes - for (i = [0:(360/spokes):360]) { - rotate([0,0,i]) - translate([-(radius-thickness),-(radius-thickness)/(spokes*2), -(width/2)]) - cube([(radius-thickness), (radius-thickness)/(spokes), width]); + union() { + for (i = [0:(360/spokes):360]) { + rotate([0,0,i]) + translate([-(radius-thickness),-(radius-thickness)/(spokes*2), -(width/2)]) + cube([(radius-thickness), (radius-thickness)/(spokes), width]); + } } } -}
\ No newline at end of file +} |