2020-12-18 10:00:51 +08:00
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# vx_contour
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Given a list of points that form a closed area, `vx_contour` returns the contour which encircles the area.
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2020-12-20 10:25:48 +08:00
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**Since:** 2.5
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2020-12-18 10:00:51 +08:00
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## Parameters
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- `points` : A list of `[x, y]` points.
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## Examples
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2022-06-06 13:11:46 +08:00
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use <voxel/vx_ascii.scad>
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use <voxel/vx_contour.scad>
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2020-12-18 10:00:51 +08:00
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t = "dotSCAD";
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color("white")
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linear_extrude(2)
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for(i = [0:len(t) - 1]) {
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translate([i * 8, 0])
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2022-03-30 09:39:11 +08:00
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for(pt = vx_ascii(t[i])) {
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translate(pt)
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square(1, center = true);
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}
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2020-12-18 10:00:51 +08:00
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}
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color("black")
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linear_extrude(1)
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for(i = [0:len(t) - 1]) {
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translate([i * 8, 0])
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2020-12-18 10:43:38 +08:00
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polygon(vx_contour(vx_ascii(t[i])));
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2020-12-18 10:00:51 +08:00
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}
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2021-02-24 21:09:54 +08:00
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![vx_contour](images/lib3x-vx_contour-1.JPG)
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