djsundog
/
NopSCADlib
mirror of https://github.com/DJSundog/NopSCADlib.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'martinbudden-rail_carriage_coloring'

This commit is contained in:
Chris Palmer 2020-02-22 22:16:50 +00:00
parent ffa1ab940b 6097e07094
commit 52729d012c
5 changed files with 28 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
libtest.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 758 KiB

After

Width:  |  Height:  |  Size: 759 KiB

4
readme.md
View File

@ -2143,10 +2143,10 @@ Linear rails with carriages.
### Modules
| Module | Description |
|:--- |:--- |
| ```carriage(type, rail)``` | Draw the specified carriage |
| ```carriage(type, rail, end_color = grey20, wiper_color = grey20)``` | Draw the specified carriage |
| ```carriage_hole_positions(type)``` | Position children over screw holes |
| ```rail(type, length)``` | Draw the specified rail |
| ```rail_assembly(type, length, pos)``` | Rail and carriage assembly |
| ```rail_assembly(type, length, pos, carriage_end_color = grey20, carriage_wiper_color = grey20)``` | Rail and carriage assembly |
| ```rail_hole_positions(type, length, first = 0, screws = 100, both_ends = true)``` | Position children over screw holes |
| ```rail_screws(type, length, thickness, screws = 100)``` | Place screws in the rail |

BIN
tests/png/rails.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 54 KiB

After

Width:  |  Height:  |  Size: 111 KiB

2
tests/rails.scad
View File

@ -34,7 +34,7 @@ module rails()
nut = screw_nut(screw);
washer = screw_washer(screw);
rail_assembly(rail, length, rail_travel(rail, length) / 2);
rail_assembly(rail, length, rail_travel(rail, length) / 2, $i<2 ? grey20 : "green", $i<2 ? grey20 : "red");
rail_screws(rail, length, sheet + nut_thickness(nut, true) + washer_thickness(washer));

39
vitamins/rail.scad
View File

@ -65,7 +65,7 @@ module carriage_hole_positions(type) { //! Position children over screw holes
children();
}
module carriage(type, rail) { //! Draw the specified carriage
module carriage(type, rail, end_color = grey20, wiper_color = grey20) { //! Draw the specified carriage
total_l = carriage_length(type);
block_l = carriage_block_length(type);
block_w = carriage_width(type);
@ -100,19 +100,30 @@ module carriage(type, rail) { //! Draw the specified carriage
carriage_hole_positions(type)
circle(screw_pilot_hole(screw));
}
}
color(grey20)
for(end = [-1, 1])
translate([end * (block_l / 2 + end_l / 2), 0])
rotate([90, 0, 90])
linear_extrude(height = end_l, center = true)
difference() {
translate([-end_w / 2, carriage_clearance(type)])
square([end_w, end_h]);
cutout();
}
module carriage_end(type, end_w, end_h, end_l) {
wiper_length = 0.5;
color(wiper_color) translate_z(-end_l/2) linear_extrude(wiper_length)
difference() {
translate([-end_w/2, carriage_clearance(type)])
square([end_w, end_h]);
cutout();
}
color(end_color) translate_z(wiper_length-end_l/2) linear_extrude(end_l-wiper_length)
difference() {
translate([-end_w/2, carriage_clearance(type)])
square([end_w, end_h]);
cutout();
}
}
translate([-(block_l+end_l)/2,0,0])
rotate([90, 0, 90])
carriage_end(type, end_w, end_h, end_l);
translate([(block_l+end_l)/2,0,0])
rotate([90, 0, -90])
carriage_end(type, end_w, end_h, end_l);
}
module rail(type, length) { //! Draw the specified rail
@ -139,11 +150,11 @@ module rail(type, length) { //! Draw the specified rail
}
}
module rail_assembly(type, length, pos) { //! Rail and carriage assembly
module rail_assembly(type, length, pos, carriage_end_color = grey20, carriage_wiper_color = grey20) { //! Rail and carriage assembly
rail(type, length);
translate([pos, 0])
carriage(rail_carriage(type), type);
carriage(rail_carriage(type), type, carriage_end_color, carriage_wiper_color);
}