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26 lines
547 B
Markdown
26 lines
547 B
Markdown
# in_line
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Checks wether a point is on a line.
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**Since:** 1.3
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## Parameters
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- `line_pts` : The line points.
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- `pt` : The point to be checked.
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- `epsilon` : An upper bound on the relative error due to rounding in floating point arithmetic. Default to 0.0001.
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## Examples
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include <in_line.scad>;
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pts = [
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[0, 0],
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[10, 0],
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[10, 10]
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];
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echo(in_line(pts, [-2, -3])); // false
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echo(in_line(pts, [5, 0])); // true
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echo(in_line(pts, [10, 5])); // true
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echo(in_line(pts, [10, 15])); // false |