openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-09-25 05:51:41 +02:00
Code Issues Releases Wiki Activity

add rail_extruded_sections

Browse Source
This commit is contained in:
Justin Lin
2021-08-14 09:10:11 +08:00
parent 249cced4c7
commit c58e019b69
7 changed files with 177 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
docs/lib3x-path_scaling_sections.md
View File

@@ -67,7 +67,7 @@ You can use any point as the first point of the edge path. Just remember that yo
use <path_scaling_sections.scad>;
use <sweep.scad>;
use <bezier_curve.scad>;
use <rotate_p.scad>;
use <ptf/ptf_rotate.scad>;
taiwan = shape_taiwan(100);
fst_pt = [13, 0, 0];
@@ -91,7 +91,7 @@ You can use any point as the first point of the edge path. Just remember that yo
for(i = [0:leng - 1])
[
for(p = sections[i])
rotate_p(p, twist_step * i)
ptf_rotate(p, twist_step * i)
]
];
@@ -103,7 +103,7 @@ You can use any point as the first point of the edge path. Just remember that yo
use <shape_taiwan.scad>;
use <path_scaling_sections.scad>;
use <sweep.scad>;
use <rotate_p.scad>;
use <ptf/ptf_rotate.scad>;
taiwan = shape_taiwan(100);
@@ -115,12 +115,12 @@ You can use any point as the first point of the edge path. Just remember that yo
a = atan2(fst_pt[1], fst_pt[0]);
edge_path = [
fst_pt,
fst_pt + rotate_p([0, 0, 10], a),
fst_pt + rotate_p([10, 0, 20], a),
fst_pt + rotate_p([8, 0, 30], a),
fst_pt + rotate_p([10, 0, 40], a),
fst_pt + rotate_p([0, 0, 50], a),
fst_pt + rotate_p([0, 0, 60], a)
fst_pt + ptf_rotate([0, 0, 10], a),
fst_pt + ptf_rotate([10, 0, 20], a),
fst_pt + ptf_rotate([8, 0, 30], a),
fst_pt + ptf_rotate([10, 0, 40], a),
fst_pt + ptf_rotate([0, 0, 50], a),
fst_pt + ptf_rotate([0, 0, 60], a)
];
#hull_polyline3d(edge_path);