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added test_bezier_curve

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Justin Lin
2017-06-23 09:10:42 +08:00
parent 092b06e032
commit 5ecc30cdc8
2 changed files with 28 additions and 0 deletions
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1
test/test_all.scad
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@@ -29,6 +29,7 @@ include <test_paths2sections.scad>;
// Path
include <test_circle_path.scad>;
include <test_bezier_curve.scad>;
// 2D Shape
include <test_shape_arc.scad>;

27
test/test_bezier_curve.scad Normal file
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@@ -0,0 +1,27 @@
module test_bezier_curve() {
echo("==== test_bezier_curve ====");
include <unittest.scad>;
include <bezier_curve.scad>;
t_step = 0.05;
width = 2;
p0 = [0, 0, 0];
p1 = [40, 60, 35];
p2 = [-50, 90, 0];
p3 = [0, 200, -35];
expected = [[0, 0, 0], [5.0588, 8.7888, 4.7338], [8.37, 17.21, 8.47], [10.1363, 25.3463, 11.2613], [10.56, 33.28, 13.16], [9.8438, 41.0938, 14.2188], [8.19, 48.87, 14.49], [5.8013, 56.6913, 14.0263], [2.88, 64.64, 12.88], [-0.3712, 72.7987, 11.1038], [-3.75, 81.25, 8.75], [-7.0537, 90.0762, 5.8713], [-10.08, 99.36, 2.52], [-12.6263, 109.184, -1.2513], [-14.49, 119.63, -5.39], [-15.4688, 130.781, -9.8438], [-15.36, 142.72, -14.56], [-13.9612, 155.529, -19.4863], [-11.07, 169.29, -24.57], [-6.4837, 184.086, -29.7588], [0, 200, -35]];
actual = bezier_curve(t_step,
[p0, p1, p2, p3]
);
// round_echo_pts(actual, float_digits = 3);
assertEqualPoints(expected, actual, float_digits = 3);
}
test_bezier_curve();