openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-02-24 17:42:44 +01:00
Code Issues Releases Wiki Activity

refactor

Browse Source
This commit is contained in:
Justin Lin 2020-02-19 13:53:18 +08:00
parent 0e37195ede
commit 48603db468
1 changed files with 4 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/experimental/sf_bend.scad
View File

@ -1,3 +1,4 @@
use <experimental/_impl/_sf_square_surfaces.scad>;
use <experimental/sf_solidify.scad>;
use <experimental/tf_bend.scad>;
@ -9,38 +10,22 @@ use <experimental/tf_bend.scad>;
invert: inverts how the gray levels are translated into height values.
*/
module sf_bend(levels, radius, thickness, angle, invert = false) {
surface = _sf_square_surfaces(levels, thickness, invert);
rows = len(levels);
columns = len(levels[0]);
size = [columns - 1, rows - 1];
surface1 = [
for(r = [0:rows - 1])
[
for(c = [0:columns - 1])
let(lv = invert ? 255 - levels[rows - r - 1][c] : levels[rows - r - 1][c])
[c, r, lv / 255 * thickness]
]
];
surface2 = [
for(r = [0:rows - 1])
[
for(c = [0:columns - 1])
[c, r, 0]
]
];
offset_z = invert ? thickness : 0;
sf_solidify(
[
for(row = surface1)
for(row = surface[0])
[
for(p = row)
tf_bend(size, p, radius + offset_z, angle)
]
],
[
for(row = surface2)
for(row = surface[1])
[
for(p = row) tf_bend(size, p, radius, angle)
]