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Make rotate sweep allow approximate x=0 in input shape

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Adrian Mariano
2025-06-25 21:27:55 -04:00
parent efa08a090a
commit 011dc54d46
1 changed files with 5 additions and 2 deletions
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skin.scad
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@@ -1311,7 +1311,7 @@ function rotate_sweep(
: tex_reps,
tex_depth = is_def(tex_scale)? echo("In rotate_sweep() the 'tex_scale' parameter is deprecated and has been replaced by 'tex_depth'")tex_scale
: default(tex_depth,1),
region = force_region(shape)
region = _force_xplus(force_region(shape))
)
assert(is_region(region), "\nshape is not a region or path.")
let(
@@ -1360,6 +1360,9 @@ function rotate_sweep(
) vnf;
function _force_xplus(data) =
[for(part=data) [for(pt=part) approx(pt.x,0) ? [0,pt.y] : pt]];
module rotate_sweep(
shape, angle=360,
texture, tex_size=[5,5], tex_counts, tex_reps,
@@ -1388,7 +1391,7 @@ module rotate_sweep(
: tex_reps;
tex_depth = is_def(tex_scale)? echo("In rotate_sweep() the 'tex_scale' parameter is deprecated and has been replaced by 'tex_depth'")tex_scale
: default(tex_depth,1);
region = force_region(shape);
region = _force_xplus(force_region(shape));
check = assert(is_region(region), "\nInput is not a region or polygon.");
bounds = pointlist_bounds(flatten(region));
min_x = bounds[0].x;