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add example

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Adrian Mariano
2025-06-21 22:50:15 -04:00
parent f67955b322
commit 47fd773b15
1 changed files with 10 additions and 1 deletions
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tutorials/Attachment-Basic-Positioning.md
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@@ -73,7 +73,8 @@ For cylindrical type attachables, the Z component of the anchor vector must be
to the bottom rim, the middle side, or the top rim of the cylindrical or conical shape. to the bottom rim, the middle side, or the top rim of the cylindrical or conical shape.
The X and Y components can be any value, pointing towards the circular perimeter of the cone. The X and Y components can be any value, pointing towards the circular perimeter of the cone.
These combined let you point at any place on the bottom or top rims, or at an arbitrary These combined let you point at any place on the bottom or top rims, or at an arbitrary
side wall. side wall. When the Z component is zero you can omit it and pass just
an [X,Y] vector.
```openscad-3D ```openscad-3D
include <BOSL2/std.scad> include <BOSL2/std.scad>
@@ -92,6 +93,14 @@ include <BOSL2/std.scad>
cylinder(r1=25, r2=15, h=60, anchor=cylindrical_to_xyz(1,30,1)); cylinder(r1=25, r2=15, h=60, anchor=cylindrical_to_xyz(1,30,1));
``` ```
Here we anchor using a 2D XY vector where the Z value is assumed to be
zero:
```openscad-3D
include <BOSL2/std.scad>
cylinder(r=25, h=6, anchor=[-1,-2]);
```
--- ---
For Spherical type attachables, you can pass a vector that points at any arbitrary place on For Spherical type attachables, you can pass a vector that points at any arbitrary place on