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Merge branch 'martinbudden-pulley_colour'

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This commit is contained in:
Chris Palmer 2021-01-26 17:35:02 +00:00
commit f32182d6df
2 changed files with 6 additions and 6 deletions
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4
readme.md
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@ -2618,8 +2618,8 @@ Timing belt pulleys, both toothed and plain with internal bearings for idlers.
### Modules
| Module | Description |
|:--- |:--- |
| `pulley(type)` | Draw a pulley |
| `pulley_assembly(type)` | Draw a pulley with its grub screws in place |
| `pulley(type, colour = silver)` | Draw a pulley |
| `pulley_assembly(type, colour = silver)` | Draw a pulley with its grub screws in place |
![pulleys](tests/png/pulleys.png)

8
vitamins/pulley.scad
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@ -53,7 +53,7 @@ function pulley_extent(type) = max(pulley_flange_dia(type), pulley_hub_dia(type)
T_angle = 40;
GT_r = 0.555;
module pulley(type) { //! Draw a pulley
module pulley(type, colour = silver) { //! Draw a pulley
teeth = pulley_teeth(type);
od = pulley_od(type);
@ -117,7 +117,7 @@ module pulley(type) { //! Draw a pulley
rotate([-90, 0, i * -90])
cylinder(r = screw_radius(pulley_screw(type)), h = 100);
color(silver) {
color(colour) {
if(screw_z && screw_z < hl)
render()
difference() {
@ -140,9 +140,9 @@ module pulley(type) { //! Draw a pulley
}
}
module pulley_assembly(type) { //! Draw a pulley with its grub screws in place
module pulley_assembly(type, colour = silver) { //! Draw a pulley with its grub screws in place
translate_z(pulley_offset(type)) {
pulley(type);
pulley(type, colour);
if(pulley_screws(type))
translate_z(pulley_screw_z(type))