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use sf_cylinder if angle is 360

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Justin Lin
2022-08-27 15:26:59 +08:00
parent d0ea27a76c
commit 29594b8688
1 changed files with 26 additions and 20 deletions
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46
src/surface/sf_bend.scad
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@@ -9,31 +9,37 @@
**/ **/
use <_impl/_sf_square_surfaces.scad> use <_impl/_sf_square_surfaces.scad>
use <sf_cylinder.scad>;
use <sf_solidify.scad> use <sf_solidify.scad>
use <../ptf/ptf_bend.scad> use <../ptf/ptf_bend.scad>
module sf_bend(levels, radius, thickness, depth, angle = 180, invert = false, convexity = 1) { module sf_bend(levels, radius, thickness, depth, angle = 180, invert = false, convexity = 1) {
dp = is_undef(depth) ? thickness / 2 : depth; if(angle == 360) {
surface = _sf_square_surfaces(levels, thickness, dp, invert); sf_cylinder(levels, radius, thickness, depth, invert, convexity);
rows = len(levels); }
columns = len(levels[0]); else {
size = [columns - 1, rows - 1]; dp = is_undef(depth) ? thickness / 2 : depth;
surface = _sf_square_surfaces(levels, thickness, dp, invert);
rows = len(levels);
columns = len(levels[0]);
size = [columns - 1, rows - 1];
offset_z = invert ? thickness : 0; offset_z = invert ? thickness : 0;
r = radius + offset_z; r = radius + offset_z;
sf_solidify( sf_solidify(
[
for(row = surface[0])
[ [
for(p = row) ptf_bend(size, p, r, angle) for(row = surface[0])
] [
], for(p = row) ptf_bend(size, p, r, angle)
[ ]
for(row = surface[1]) ],
[ [
for(p = row) ptf_bend(size, p, radius, angle) for(row = surface[1])
] [
], for(p = row) ptf_bend(size, p, radius, angle)
convexity = convexity ]
); ],
convexity = convexity
);
}
} }