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31 lines
692 B
Markdown
31 lines
692 B
Markdown
# ptf_bend
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Transforms a point inside a rectangle to a point of an arc.
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**Since:** 2.3
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## Parameters
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- `size` : 2 value array `[x, y]`, rectangle with dimensions `x` and `y`.
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- `point` : The point to be transformed.
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- `radius` : The radius of the arc.
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- `angle` : The central angle of the arc.
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## Examples
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use <voxel/vx_ascii.scad>
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use <ptf/ptf_bend.scad>
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t = "dotSCAD";
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size = [len(t) * 8, 8];
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radius = 20;
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angle = 180;
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for(i = [0:len(t) - 1], pt = vx_ascii(t[i], invert = true)) {
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bended = ptf_bend(size, pt + [i * 8, 0], radius, angle);
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translate(bended)
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sphere(0.5, $fn = 24);
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}
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