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NopSCADlib
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Added tubing_or() and center option.

This commit is contained in:
Chris Palmer 2020-08-13 11:56:53 +01:00
parent 77d73b075d
commit 02211c2034
2 changed files with 10 additions and 3 deletions
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7
readme.md
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@ -3586,10 +3586,15 @@ Tubing and sleeving. The internal diameter can be forced to stretch it over some
| ```tubing_material(type)``` | Material description |
| ```tubing_od(type)``` | Outside diameter |
### Functions
| Function | Description |
|:--- |:--- |
| ```tubing_or(type)``` | Outside radius |
### Modules
| Module | Description |
|:--- |:--- |
| ```tubing(type, length = 15, forced_id = 0)``` | Draw specified tubing with optional forced internal diameter |
| ```tubing(type, length = 15, forced_id = 0, center = true)``` | Draw specified tubing with optional forced internal diameter |
![tubings](tests/png/tubings.png)

6
vitamins/tubing.scad
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@ -27,7 +27,9 @@ function tubing_od(type) = type[2]; //! Outside diameter
function tubing_id(type) = type[3]; //! Inside diameter
function tubing_colour(type) = type[4]; //! Colour
module tubing(type, length = 15, forced_id = 0) { //! Draw specified tubing with optional forced internal diameter
function tubing_or(type) = tubing_od(type) / 2; //! Outside radius
module tubing(type, length = 15, forced_id = 0, center = true) { //! Draw specified tubing with optional forced internal diameter
original_od = tubing_od(type);
original_id = tubing_id(type);
id = forced_id ? forced_id : original_id;
@ -37,7 +39,7 @@ module tubing(type, length = 15, forced_id = 0) { //! Draw specified tubing with
else
vitamin(str("tubing(", type[0], arg(length, 15), "): ", tubing_material(type), " OD ", original_od, "mm ID ", original_id,"mm x ",length, "mm"));
color(tubing_colour(type))
linear_extrude(length, center = true, convexity = 4)
linear_extrude(length, center = center, convexity = 4)
difference() {
circle(d = od);
circle(d = id);