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added test_polyline3d

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Justin Lin 2017-06-07 08:55:01 +08:00
parent 166a4b0278
commit 9dbc55f1d1
2 changed files with 185 additions and 0 deletions
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1
test/test_all.scad
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@ -10,6 +10,7 @@ include <test_rounded_cube.scad>;
include <test_rounded_cylinder.scad>;
include <test_crystal_ball.scad>;
include <test_line3d.scad>;
include <test_polyline3d.scad>;
// Function
include <test_paths2sections.scad>;

184
test/test_polyline3d.scad Normal file
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@ -0,0 +1,184 @@
include <unittest.scad>;
include <line3d.scad>;
module test_polyline3d() {
$fn = 24;
points = [
[1, 2, 1],
[-5, -4, 2],
[-5, 3, 3],
[5, 5, 4]
];
line_thickness = 1;
leng_points = len(points);
module assertCorrectSegment(expected, actual, thickness) {
assertEqualPoint(expected[0], actual[0]);
assertEqualPoint(expected[1], actual[1]);
assertEqual(line_thickness, thickness);
}
module assertCorrectCaps(leng_pts, startStyle, endStyle, index, p1Style, p2Style) {
function correctMiddleCaps(p1Style, p2Style) =
p1Style == "CAP_SPHERE" && p2Style == "CAP_BUTT";
if(index == 1 && (p1Style != startStyle || p2Style != "CAP_BUTT")) {
fail(
"Wrong start caps",
str(
"expected: [", startStyle, ", \"CAP_BUTT\"]",
", but: ", [p1Style, p2Style]
)
);
}
if((1 < index && index < leng_pts - 1) && !correctMiddleCaps(p1Style, p2Style)) {
fail(
"Wrong middle caps",
str(
"expected: [\"CAP_SPHERE\", \"CAP_BUTT\"]",
", but: ", [p1Style, p2Style]
)
);
}
if(index == leng_pts - 1 && (p1Style != "CAP_SPHERE" || p2Style != endStyle)) {
fail(
"Wrong end caps",
str(
"expected: [\"CAP_SPHERE\, ", endStyle, "]",
", but: ", [p1Style, p2Style]
)
);
}
}
// testcases
module test_polyline3d_cap_default() {
echo("==== test_polyline3d_cap_default ====");
include <polyline3d.scad>;
module test_line3d_segment(index, point1, point2, thickness, p1Style, p2Style) {
assertCorrectSegment(
[points[index - 1], points[index]],
[point1, point2],
thickness
);
assertCorrectCaps(
leng_points,
"CAP_CIRCLE", "CAP_CIRCLE",
index, p1Style, p2Style
);
}
polyline3d(
points = points,
thickness = line_thickness,
$fn = 24
);
}
module test_polyline3d_end_cap_sphere() {
echo("==== test_polyline3d_end_cap_sphere ====");
include <polyline3d.scad>;
module test_line3d_segment(index, point1, point2, thickness, p1Style, p2Style) {
assertCorrectSegment(
[points[index - 1], points[index]],
[point1, point2],
thickness
);
assertCorrectCaps(
leng_points,
"CAP_CIRCLE", "CAP_SPHERE",
index, p1Style, p2Style
);
}
polyline3d(
points = points,
thickness = line_thickness,
endingStyle = "CAP_SPHERE",
$fn = 24
);
}
module test_polyline3d_cap_spheres() {
echo("==== test_polyline3d_cap_spheres ====");
include <polyline3d.scad>;
module test_line3d_segment(index, point1, point2, thickness, p1Style, p2Style) {
assertCorrectSegment(
[points[index - 1], points[index]],
[point1, point2],
thickness
);
assertCorrectCaps(
leng_points,
"CAP_SPHERE", "CAP_SPHERE",
index, p1Style, p2Style
);
}
polyline3d(
points = points,
thickness = line_thickness,
startingStyle = "CAP_SPHERE",
endingStyle = "CAP_SPHERE",
$fn = 24
);
}
module test_polyline3d_helix() {
echo("==== test_polyline3d_helix ====");
r = 20;
h = 5;
fa = 15;
circles = 10;
points = [
for(a = [0:fa:360 * circles])
[r * cos(a), r * sin(a), h / (360 / fa) * (a / fa)]
];
include <polyline3d.scad>;
module test_line3d_segment(index, point1, point2, thickness, p1Style, p2Style) {
assertCorrectSegment(
[points[index - 1], points[index]],
[point1, point2],
thickness
);
assertCorrectCaps(
len(points),
"CAP_CIRCLE", "CAP_CIRCLE",
index, p1Style, p2Style
);
}
polyline3d(
points = points,
thickness = line_thickness,
$fn = 24
);
}
test_polyline3d_cap_default();
test_polyline3d_end_cap_sphere();
test_polyline3d_cap_spheres();
test_polyline3d_helix();
}
test_polyline3d();