- radius = (r == 0) ? segment_radius(size) : r;
- length = (size > 2 * radius) ? size - 2 * radius : 0;
- if (on)
- {
- polyhedron(points = [
- [ radius, radius, 0 ]
- , [ radius, 2.41 * radius, 0 ]
- , [ size / 2 - 2.41 * radius, size - radius, 0 ]
- , [ size / 2 - radius, size - radius, 0 ]
- , [ size / 2 - radius, size - 2.41 * radius, 0 ]
- , [ 2.41 * radius, radius, 0 ]
- , [ 1.70 * radius, 1.70 * radius, radius ]
- , [ size / 2 - 1.70 * radius, size - 1.70 * radius, radius ]
- ]
- , triangles = [ [ 0, 1, 6 ]
- , [ 1, 2, 6 ]
- , [ 2, 7, 6 ]
- , [ 2, 3, 7 ]
- , [ 3, 4, 7 ]
- , [ 4, 5, 7 ]
- , [ 5, 6, 7 ]
- , [ 0, 6, 5 ]
- , [ 0, 5, 1 ]
- , [ 1, 5, 4 ]
- , [ 1, 4, 2 ]
- , [ 2, 4, 3 ]
- ]);
- } else {
- polyhedron(points = [
- [ radius, radius, 0 ]
- , [ radius, 2.41 * radius, 0 ]
- , [ size / 2 - 2.41 * radius, size - radius, 0 ]
- , [ size / 2 - radius, size - radius, 0 ]
- , [ size / 2 - radius, size - 2.41 * radius, 0 ]
- , [ 2.41 * radius, radius, 0 ]
- , [ 1.70 * radius, 1.70 * radius, -radius ]
- , [ size / 2 - 1.70 * radius, size - 1.70 * radius, -radius ]
- ]
- , triangles = [ [ 0, 1, 6 ]
- , [ 1, 2, 6 ]
- , [ 2, 7, 6 ]
- , [ 2, 3, 7 ]
- , [ 3, 4, 7 ]
- , [ 4, 5, 7 ]
- , [ 5, 6, 7 ]
- , [ 0, 6, 5 ]
- , [ 0, 5, 1 ]
- , [ 1, 5, 4 ]
- , [ 1, 4, 2 ]
- , [ 2, 4, 3 ]
- ]);
- linear_extrude(height = radius)
- polygon(points = [ [ radius, radius ]
- , [ radius, 2.41 * radius ]
- , [ size / 2 - 2.41 * radius, size - radius ]
- , [ size / 2 - radius, size - radius ]
- , [ size / 2 - radius, size - 2.41 * radius ]
- , [ 2.41 * radius, radius ]
- ]
- , paths = [ [ 0, 1, 2, 3, 4, 5 ] ]);
- }
+ radius = (r == 0) ? segment_radius(size) : r;
+ length = (size > 2 * radius) ? size - 2 * radius : 0;
+ if (on)
+ {
+ polyhedron(
+ points = [
+ [ radius, radius, 0 ],
+ [ radius, 2.41 * radius, 0 ],
+ [ size / 2 - 2.41 * radius, size - radius, 0 ],
+ [ size / 2 - radius, size - radius, 0 ],
+ [ size / 2 - radius, size - 2.41 * radius, 0 ],
+ [ 2.41 * radius, radius, 0 ],
+ [ 1.70 * radius, 1.70 * radius, radius ],
+ [ size / 2 - 1.70 * radius, size - 1.70 * radius, radius ]
+ ],
+ faces = [
+ [ 0, 1, 6 ],
+ [ 1, 2, 7, 6 ],
+ [ 2, 3, 7 ],
+ [ 3, 4, 7 ],
+ [ 4, 5, 6, 7 ],
+ [ 5, 0, 6 ],
+ [ 0, 1, 2, 3, 4, 5 ]
+ ]
+ );
+ } else {
+ polyhedron(
+ points = [
+ [ radius, radius, 0 ],
+ [ radius, 2.41 * radius, 0 ],
+ [ size / 2 - 2.41 * radius, size - radius, 0 ],
+ [ size / 2 - radius, size - radius, 0 ],
+ [ size / 2 - radius, size - 2.41 * radius, 0 ],
+ [ 2.41 * radius, radius, 0 ],
+ [ 1.70 * radius, 1.70 * radius, -radius ],
+ [ size / 2 - 1.70 * radius, size - 1.70 * radius, -radius ]
+ ],
+ faces = [
+ [ 0, 1, 2, 3, 4, 5 ],
+ [ 1, 0, 6 ],
+ [ 2, 1, 6, 7 ],
+ [ 2, 7, 3 ],
+ [ 4, 3, 7 ],
+ [ 5, 4, 7, 6 ],
+ [ 0, 5, 6 ]
+ ]
+ );
+ linear_extrude(height = radius)
+ polygon(
+ points = [
+ [ radius, radius ],
+ [ radius, 2.41 * radius ],
+ [ size / 2 - 2.41 * radius, size - radius ],
+ [ size / 2 - radius, size - radius ],
+ [ size / 2 - radius, size - 2.41 * radius ],
+ [ 2.41 * radius, radius ]
+ ],
+ paths = [
+ [ 0, 1, 2, 3, 4, 5 ]
+ ]
+ );
+ }