Bugfixes for hull.scad

This commit is contained in:
Revar Desmera
2019-04-30 23:45:05 -07:00
parent 3b064c69bf
commit 3a71633f7f
8 changed files with 496 additions and 434 deletions

201
tests/test_arrays.scad Normal file
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@@ -0,0 +1,201 @@
include <BOSL2/std.scad>
// List/Array Ops
module test_replist() {
assert(replist(1, 4) == [1,1,1,1]);
assert(replist(8, [2,3]) == [[8,8,8], [8,8,8]]);
assert(replist(0, [2,2,3]) == [[[0,0,0],[0,0,0]], [[0,0,0],[0,0,0]]]);
assert(replist([1,2,3],3) == [[1,2,3], [1,2,3], [1,2,3]]);
}
test_replist();
module test_in_list() {
assert(in_list("bar", ["foo", "bar", "baz"]));
assert(!in_list("bee", ["foo", "bar", "baz"]));
assert(in_list("bar", [[2,"foo"], [4,"bar"], [3,"baz"]], idx=1));
}
test_in_list();
module test_slice() {
assert(slice([3,4,5,6,7,8,9], 3, 5) == [6,7]);
assert(slice([3,4,5,6,7,8,9], 2, -1) == [5,6,7,8,9]);
assert(slice([3,4,5,6,7,8,9], 1, 1) == []);
assert(slice([3,4,5,6,7,8,9], 6, -1) == [9]);
assert(slice([3,4,5,6,7,8,9], 2, -2) == [5,6,7,8]);
}
test_slice();
module test_select() {
l = [3,4,5,6,7,8,9];
assert(select(l, 5, 6) == [8,9]);
assert(select(l, 5, 8) == [8,9,3,4]);
assert(select(l, 5, 2) == [8,9,3,4,5]);
assert(select(l, -3, -1) == [7,8,9]);
assert(select(l, 3, 3) == [6]);
assert(select(l, 4) == 7);
assert(select(l, -2) == 8);
assert(select(l, [1:3]) == [4,5,6]);
assert(select(l, [1,3]) == [4,6]);
}
test_select();
module test_list_range() {
assert(list_range(4) == [0,1,2,3]);
assert(list_range(n=4, step=2) == [0,2,4,6]);
assert(list_range(n=4, s=3, step=3) == [3,6,9,12]);
assert(list_range(n=4, s=3, e=9, step=3) == [3,6,9]);
assert(list_range(e=3) == [0,1,2,3]);
assert(list_range(e=6, step=2) == [0,2,4,6]);
assert(list_range(s=3, e=5) == [3,4,5]);
assert(list_range(s=3, e=8, step=2) == [3,5,7]);
assert(list_range(s=4, e=8, step=2) == [4,6,8]);
assert(list_range(n=4, s=[3,4], step=[2,3]) == [[3,4], [5,7], [7,10], [9,13]]);
}
test_list_range();
module test_reverse() {
assert(reverse([3,4,5,6]) == [6,5,4,3]);
}
test_reverse();
// TODO: list_remove()
// TODO: list_insert()
module test_list_shortest() {
assert(list_shortest(["foobar", "bazquxx", "abcd"]) == 4);
}
test_list_shortest();
module test_list_longest() {
assert(list_longest(["foobar", "bazquxx", "abcd"]) == 7);
}
test_list_longest();
module test_list_pad() {
assert(list_pad([4,5,6], 5, 8) == [4,5,6,8,8]);
assert(list_pad([4,5,6,7,8], 5, 8) == [4,5,6,7,8]);
assert(list_pad([4,5,6,7,8,9], 5, 8) == [4,5,6,7,8,9]);
}
test_list_pad();
module test_list_trim() {
assert(list_trim([4,5,6], 5) == [4,5,6]);
assert(list_trim([4,5,6,7,8], 5) == [4,5,6,7,8]);
assert(list_trim([3,4,5,6,7,8,9], 5) == [3,4,5,6,7]);
}
test_list_trim();
module test_list_fit() {
assert(list_fit([4,5,6], 5, 8) == [4,5,6,8,8]);
assert(list_fit([4,5,6,7,8], 5, 8) == [4,5,6,7,8]);
assert(list_fit([3,4,5,6,7,8,9], 5, 8) == [3,4,5,6,7]);
}
test_list_fit();
module test_enumerate() {
assert(enumerate(["a","b","c"]) == [[0,"a"], [1,"b"], [2,"c"]]);
assert(enumerate([[88,"a"],[76,"b"],[21,"c"]], idx=1) == [[0,"a"], [1,"b"], [2,"c"]]);
assert(enumerate([["cat","a",12],["dog","b",10],["log","c",14]], idx=[1:2]) == [[0,"a",12], [1,"b",10], [2,"c",14]]);
}
test_enumerate();
module test_sort() {
assert(sort([7,3,9,4,3,1,8]) == [1,3,3,4,7,8,9]);
assert(sort(["cat", "oat", "sat", "bat", "vat", "rat", "pat", "mat", "fat", "hat", "eat"]) == ["bat", "cat", "eat", "fat", "hat", "mat", "oat", "pat", "rat", "sat", "vat"]);
assert(sort(enumerate([[2,3,4],[1,2,3],[2,4,3]]),idx=1)==[[1,[1,2,3]], [0,[2,3,4]], [2,[2,4,3]]]);
}
test_sort();
module test_sortidx() {
lst1 = ["d","b","e","c"];
assert(sortidx(lst1) == [1,3,0,2]);
lst2 = [
["foo", 88, [0,0,1], false],
["bar", 90, [0,1,0], true],
["baz", 89, [1,0,0], false],
["qux", 23, [1,1,1], true]
];
assert(sortidx(lst2, idx=1) == [3,0,2,1]);
assert(sortidx(lst2, idx=0) == [1,2,0,3]);
assert(sortidx(lst2, idx=[1,3]) == [3,0,2,1]);
lst3 = [[-4, 0, 0], [0, 0, -4], [0, -4, 0], [-4, 0, 0], [0, -4, 0], [0, 0, 4], [0, 0, -4], [0, 4, 0], [4, 0, 0], [0, 0, 4], [0, 4, 0], [4, 0, 0]];
assert(sortidx(lst3)==[0,3,2,4,1,6,5,9,7,10,8,11]);
}
test_sortidx();
module test_unique() {
assert(unique([]) == []);
assert(unique([8]) == [8]);
assert(unique([7,3,9,4,3,1,8]) == [1,3,4,7,8,9]);
}
test_unique();
// Arrays
module test_array_subindex() {
v = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]];
assert(array_subindex(v,2) == [3, 7, 11, 15]);
assert(array_subindex(v,[2,1]) == [[3, 2], [7, 6], [11, 10], [15, 14]]);
assert(array_subindex(v,[1:3]) == [[2, 3, 4], [6, 7, 8], [10, 11, 12], [14, 15, 16]]);
}
test_array_subindex();
module test_array_zip() {
v1 = [1,2,3,4];
v2 = [5,6,7];
v3 = [8,9,10,11];
assert(array_zip(v1,v3) == [[1,8],[2,9],[3,10],[4,11]]);
assert(array_zip([v1,v3]) == [[1,8],[2,9],[3,10],[4,11]]);
assert(array_zip([v1,v2],fit="short") == [[1,5],[2,6],[3,7]]);
assert(array_zip([v1,v2],fit="long") == [[1,5],[2,6],[3,7],[4,undef]]);
assert(array_zip([v1,v2],fit="long", fill=0) == [[1,5],[2,6],[3,7],[4,0]]);
assert(array_zip([v1,v2,v3],fit="long") == [[1,5,8],[2,6,9],[3,7,10],[4,undef,11]]);
}
test_array_zip();
module test_array_group() {
v = [1,2,3,4,5,6];
assert(array_group(v,2) == [[1,2], [3,4], [5,6]]);
assert(array_group(v,3) == [[1,2,3], [4,5,6]]);
assert(array_group(v,4,0) == [[1,2,3,4], [5,6,0,0]]);
}
test_array_group();
module test_flatten() {
assert(flatten([[1,2,3], [4,5,[6,7,8]]]) == [1,2,3,4,5,[6,7,8]]);
}
test_flatten();
module test_array_dim() {
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9],[10,11,12]]]) == [2,2,3]);
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9],[10,11,12]]], 0) == 2);
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9],[10,11,12]]], 2) == 3);
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9]]]) == [2,undef,3]);
}
test_array_dim();
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap

96
tests/test_coords.scad Normal file
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@@ -0,0 +1,96 @@
include <BOSL2/std.scad>
module test_point2d() {
assert(point2d([1,2,3])==[1,2]);
assert(point2d([2,3])==[2,3]);
assert(point2d([1])==[1,0]);
}
test_point2d();
module test_path2d() {
assert(path2d([[1], [1,2], [1,2,3], [1,2,3,4], [1,2,3,4,5]])==[[1,0],[1,2],[1,2],[1,2],[1,2]]);
}
test_path2d();
module test_point3d() {
assert(point3d([1,2,3,4,5])==[1,2,3]);
assert(point3d([1,2,3,4])==[1,2,3]);
assert(point3d([1,2,3])==[1,2,3]);
assert(point3d([2,3])==[2,3,0]);
assert(point3d([1])==[1,0,0]);
}
test_point3d();
module test_path3d() {
assert(path3d([[1], [1,2], [1,2,3], [1,2,3,4], [1,2,3,4,5]])==[[1,0,0],[1,2,0],[1,2,3],[1,2,3],[1,2,3]]);
}
test_path3d();
module test_translate_points() {
pts = [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]];
assert(translate_points(pts, v=[1,2,3]) == [[1,2,4], [1,3,3], [2,2,3], [1,2,2], [1,1,3], [0,2,3]]);
assert(translate_points(pts, v=[-1,-2,-3]) == [[-1,-2,-2], [-1,-1,-3], [0,-2,-3], [-1,-2,-4], [-1,-3,-3], [-2,-2,-3]]);
}
test_translate_points();
module test_scale_points() {
pts = [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]];
assert(scale_points(pts, v=[2,3,4]) == [[0,0,4], [0,3,0], [2,0,0], [0,0,-4], [0,-3,0], [-2,0,0]]);
assert(scale_points(pts, v=[-2,-3,-4]) == [[0,0,-4], [0,-3,0], [-2,0,0], [0,0,4], [0,3,0], [2,0,0]]);
assert(scale_points(pts, v=[1,1,1]) == [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]]);
assert(scale_points(pts, v=[-1,-1,-1]) == [[0,0,-1], [0,-1,0], [-1,0,0], [0,0,1], [0,1,0], [1,0,0]]);
}
test_scale_points();
module test_rotate_points2d() {
pts = [[0,1], [1,0], [0,-1], [-1,0]];
s = sin(45);
assert(rotate_points2d(pts,45) == [[-s,s],[s,s],[s,-s],[-s,-s]]);
assert(rotate_points2d(pts,90) == [[-1,0],[0,1],[1,0],[0,-1]]);
assert(rotate_points2d(pts,90,cp=[1,0]) == [[0,-1],[1,0],[2,-1],[1,-2]]);
}
test_rotate_points2d();
module test_rotate_points3d() {
pts = [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]];
assert(rotate_points3d(pts, [90,0,0]) == [[0,-1,0], [0,0,1], [1,0,0], [0,1,0], [0,0,-1], [-1,0,0]]);
assert(rotate_points3d(pts, [0,90,0]) == [[1,0,0], [0,1,0], [0,0,-1], [-1,0,0], [0,-1,0], [0,0,1]]);
assert(rotate_points3d(pts, [0,0,90]) == [[0,0,1], [-1,0,0], [0,1,0], [0,0,-1], [1,0,0], [0,-1,0]]);
assert(rotate_points3d(pts, [0,0,90],cp=[2,0,0]) == [[2,-2,1], [1,-2,0], [2,-1,0], [2,-2,-1], [3,-2,0], [2,-3,0]]);
assert(rotate_points3d(pts, 90, v=UP) == [[0,0,1], [-1,0,0], [0,1,0], [0,0,-1], [1,0,0], [0,-1,0]]);
assert(rotate_points3d(pts, 90, v=DOWN) == [[0,0,1], [1,0,0], [0,-1,0], [0,0,-1], [-1,0,0], [0,1,0]]);
assert(rotate_points3d(pts, 90, v=RIGHT) == [[0,-1,0], [0,0,1], [1,0,0], [0,1,0], [0,0,-1], [-1,0,0]]);
assert(rotate_points3d(pts, from=UP, to=BACK) == [[0,1,0], [0,0,-1], [1,0,0], [0,-1,0], [0,0,1], [-1,0,0]]);
assert(rotate_points3d(pts, 90, from=UP, to=BACK), [[0,1,0], [-1,0,0], [0,0,-1], [0,-1,0], [1,0,0], [0,0,1]]);
assert(rotate_points3d(pts, from=UP, to=UP*2) == [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]]);
assert(rotate_points3d(pts, from=UP, to=DOWN*2) == [[0,0,-1], [0,1,0], [-1,0,0], [0,0,1], [0,-1,0], [1,0,0]]);
}
test_rotate_points3d();
module test_simplify_path()
{
path = [[-20,10],[-10,0],[-5,0],[0,0],[5,0],[10,0], [10,10]];
assert(simplify_path(path) == [[-20,10],[-10,0],[10,0], [10,10]]);
}
test_simplify_path();
module test_simplify_path_indexed()
{
points = [[-20,10],[-10,0],[-5,0],[0,0],[5,0],[10,0], [10,10]];
path = list_range(len(points));
assert(simplify_path_indexed(points, path) == [0,1,5,6]);
}
test_simplify_path_indexed();
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap

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@@ -1,5 +1,5 @@
include <BOSL2/math.scad>
include <BOSL2/convex_hull.scad>
include <BOSL2/std.scad>
include <BOSL2/hull.scad>
testpoints_on_sphere = [ for(p =
@@ -44,7 +44,7 @@ visualize_hull(testpoints3d);
module visualize_hull(points) {
hull = convex_hull(points);
hull = hull(points);
%if (len(hull) > 0 && is_list(hull[0]) && len(hull[0]) > 0)
polyhedron(points=points, faces = hull);

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@@ -1,6 +1,4 @@
include <BOSL2/constants.scad>
include <BOSL2/math.scad>
include <BOSL2/std.scad>
// Simple Calculations
@@ -63,6 +61,37 @@ module test_constrain() {
test_constrain();
module test_min_index() {
vals = rands(-100,100,100);
minval = min(vals);
minidx = min_index(vals);
assert(vals[minidx] == minval);
assert(min_index([3,4,5,6]) == 0);
assert(min_index([4,3,5,6]) == 1);
assert(min_index([4,5,3,6]) == 2);
assert(min_index([4,5,6,3]) == 3);
assert(min_index([6,5,4,3]) == 3);
assert(min_index([6,3,4,5]) == 1);
assert(min_index([-56,72,-874,5]) == 2);
}
test_min_index();
module test_max_index() {
vals = rands(-100,100,100);
maxval = max(vals);
maxidx = max_index(vals);
assert(vals[maxidx] == maxval);
assert(max_index([3,4,5,6]) == 3);
assert(max_index([3,4,6,5]) == 2);
assert(max_index([3,6,4,5]) == 1);
assert(max_index([6,3,4,5]) == 0);
assert(max_index([5,6,4,3]) == 1);
assert(max_index([-56,72,-874,5]) == 1);
}
test_max_index();
module test_posmod() {
assert(posmod(-5,3) == 1);
assert(posmod(-4,3) == 2);
@@ -86,6 +115,9 @@ module test_modrange() {
test_modrange();
// TODO: Tests for gaussian_rand()
// TODO: Tests for log_rand()
module test_segs() {
assert(segs(50,$fn=8) == 8);
assert(segs(50,$fa=2,$fs=2) == 158);
@@ -292,358 +324,5 @@ test_count_true();
// List/Array Ops
module test_cdr() {
assert(cdr([]) == []);
assert(cdr([88]) == []);
assert(cdr([1,2,3]) == [2,3]);
assert(cdr(["a","b","c"]) == ["b","c"]);
}
test_cdr();
module test_replist() {
assert(replist(1, 4) == [1,1,1,1]);
assert(replist(8, [2,3]) == [[8,8,8], [8,8,8]]);
assert(replist(0, [2,2,3]) == [[[0,0,0],[0,0,0]], [[0,0,0],[0,0,0]]]);
assert(replist([1,2,3],3) == [[1,2,3], [1,2,3], [1,2,3]]);
}
test_replist();
module test_in_list() {
assert(in_list("bar", ["foo", "bar", "baz"]));
assert(!in_list("bee", ["foo", "bar", "baz"]));
assert(in_list("bar", [[2,"foo"], [4,"bar"], [3,"baz"]], idx=1));
}
test_in_list();
module test_slice() {
assert(slice([3,4,5,6,7,8,9], 3, 5) == [6,7]);
assert(slice([3,4,5,6,7,8,9], 2, -1) == [5,6,7,8,9]);
assert(slice([3,4,5,6,7,8,9], 1, 1) == []);
assert(slice([3,4,5,6,7,8,9], 6, -1) == [9]);
assert(slice([3,4,5,6,7,8,9], 2, -2) == [5,6,7,8]);
}
test_slice();
module test_select() {
l = [3,4,5,6,7,8,9];
assert(select(l, 5, 6) == [8,9]);
assert(select(l, 5, 8) == [8,9,3,4]);
assert(select(l, 5, 2) == [8,9,3,4,5]);
assert(select(l, -3, -1) == [7,8,9]);
assert(select(l, 3, 3) == [6]);
assert(select(l, 4) == 7);
assert(select(l, -2) == 8);
assert(select(l, [1:3]) == [4,5,6]);
assert(select(l, [1,3]) == [4,6]);
}
test_select();
module test_reverse() {
assert(reverse([3,4,5,6]) == [6,5,4,3]);
}
test_reverse();
module test_array_subindex() {
v = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]];
assert(array_subindex(v,2) == [3, 7, 11, 15]);
assert(array_subindex(v,[2,1]) == [[3, 2], [7, 6], [11, 10], [15, 14]]);
assert(array_subindex(v,[1:3]) == [[2, 3, 4], [6, 7, 8], [10, 11, 12], [14, 15, 16]]);
}
test_array_subindex();
module test_list_range() {
assert(list_range(4) == [0,1,2,3]);
assert(list_range(n=4, step=2) == [0,2,4,6]);
assert(list_range(n=4, s=3, step=3) == [3,6,9,12]);
assert(list_range(n=4, s=3, e=9, step=3) == [3,6,9]);
assert(list_range(e=3) == [0,1,2,3]);
assert(list_range(e=6, step=2) == [0,2,4,6]);
assert(list_range(s=3, e=5) == [3,4,5]);
assert(list_range(s=3, e=8, step=2) == [3,5,7]);
assert(list_range(s=4, e=8, step=2) == [4,6,8]);
assert(list_range(n=4, s=[3,4], step=[2,3]) == [[3,4], [5,7], [7,10], [9,13]]);
}
test_list_range();
module test_array_shortest() {
assert(array_shortest(["foobar", "bazquxx", "abcd"]) == 4);
}
test_array_shortest();
module test_array_longest() {
assert(array_longest(["foobar", "bazquxx", "abcd"]) == 7);
}
test_array_longest();
module test_array_pad() {
assert(array_pad([4,5,6], 5, 8) == [4,5,6,8,8]);
assert(array_pad([4,5,6,7,8], 5, 8) == [4,5,6,7,8]);
assert(array_pad([4,5,6,7,8,9], 5, 8) == [4,5,6,7,8,9]);
}
test_array_pad();
module test_array_trim() {
assert(array_trim([4,5,6], 5) == [4,5,6]);
assert(array_trim([4,5,6,7,8], 5) == [4,5,6,7,8]);
assert(array_trim([3,4,5,6,7,8,9], 5) == [3,4,5,6,7]);
}
test_array_trim();
module test_array_fit() {
assert(array_fit([4,5,6], 5, 8) == [4,5,6,8,8]);
assert(array_fit([4,5,6,7,8], 5, 8) == [4,5,6,7,8]);
assert(array_fit([3,4,5,6,7,8,9], 5, 8) == [3,4,5,6,7]);
}
test_array_fit();
module test_enumerate() {
assert(enumerate(["a","b","c"]) == [[0,"a"], [1,"b"], [2,"c"]]);
assert(enumerate([[88,"a"],[76,"b"],[21,"c"]], idx=1) == [[0,"a"], [1,"b"], [2,"c"]]);
assert(enumerate([["cat","a",12],["dog","b",10],["log","c",14]], idx=[1:2]) == [[0,"a",12], [1,"b",10], [2,"c",14]]);
}
test_enumerate();
module test_array_zip() {
v1 = [1,2,3,4];
v2 = [5,6,7];
v3 = [8,9,10,11];
assert(array_zip(v1,v3) == [[1,8],[2,9],[3,10],[4,11]]);
assert(array_zip([v1,v3]) == [[1,8],[2,9],[3,10],[4,11]]);
assert(array_zip([v1,v2],fit="short") == [[1,5],[2,6],[3,7]]);
assert(array_zip([v1,v2],fit="long") == [[1,5],[2,6],[3,7],[4,undef]]);
assert(array_zip([v1,v2],fit="long", fill=0) == [[1,5],[2,6],[3,7],[4,0]]);
assert(array_zip([v1,v2,v3],fit="long") == [[1,5,8],[2,6,9],[3,7,10],[4,undef,11]]);
}
test_array_zip();
module test_array_group() {
v = [1,2,3,4,5,6];
assert(array_group(v,2) == [[1,2], [3,4], [5,6]]);
assert(array_group(v,3) == [[1,2,3], [4,5,6]]);
assert(array_group(v,4,0) == [[1,2,3,4], [5,6,0,0]]);
}
test_array_group();
module test_flatten() {
assert(flatten([[1,2,3], [4,5,[6,7,8]]]) == [1,2,3,4,5,[6,7,8]]);
}
test_flatten();
module test_sort() {
assert(sort([7,3,9,4,3,1,8]) == [1,3,3,4,7,8,9]);
assert(sort(["cat", "oat", "sat", "bat", "vat", "rat", "pat", "mat", "fat", "hat", "eat"]) == ["bat", "cat", "eat", "fat", "hat", "mat", "oat", "pat", "rat", "sat", "vat"]);
assert(sort(enumerate([[2,3,4],[1,2,3],[2,4,3]]),idx=1)==[[1,[1,2,3]], [0,[2,3,4]], [2,[2,4,3]]]);
}
test_sort();
module test_sortidx() {
lst1 = ["d","b","e","c"];
assert(sortidx(lst1) == [1,3,0,2]);
lst2 = [
["foo", 88, [0,0,1], false],
["bar", 90, [0,1,0], true],
["baz", 89, [1,0,0], false],
["qux", 23, [1,1,1], true]
];
assert(sortidx(lst2, idx=1) == [3,0,2,1]);
assert(sortidx(lst2, idx=0) == [1,2,0,3]);
assert(sortidx(lst2, idx=[1,3]) == [3,0,2,1]);
lst3 = [[-4, 0, 0], [0, 0, -4], [0, -4, 0], [-4, 0, 0], [0, -4, 0], [0, 0, 4], [0, 0, -4], [0, 4, 0], [4, 0, 0], [0, 0, 4], [0, 4, 0], [4, 0, 0]];
assert(sortidx(lst3)==[0,3,2,4,1,6,5,9,7,10,8,11]);
}
test_sortidx();
module test_unique() {
assert(unique([]) == []);
assert(unique([8]) == [8]);
assert(unique([7,3,9,4,3,1,8]) == [1,3,4,7,8,9]);
}
test_unique();
module test_array_dim() {
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9],[10,11,12]]]) == [2,2,3]);
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9],[10,11,12]]], 0) == 2);
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9],[10,11,12]]], 2) == 3);
assert(array_dim([[[1,2,3],[4,5,6]],[[7,8,9]]]) == [2,undef,3]);
}
test_array_dim();
module test_vmul() {
assert(vmul([3,4,5], [8,7,6]) == [24,28,30]);
assert(vmul([1,2,3], [4,5,6]) == [4,10,18]);
}
test_vmul();
module test_vdiv() {
assert(vdiv([24,28,30], [8,7,6]) == [3, 4, 5]);
}
test_vdiv();
module test_vabs() {
assert(vabs([2,4,8]) == [2,4,8]);
assert(vabs([-2,-4,-8]) == [2,4,8]);
assert(vabs([-2,4,8]) == [2,4,8]);
assert(vabs([2,-4,8]) == [2,4,8]);
assert(vabs([2,4,-8]) == [2,4,8]);
}
test_vabs();
module test_normalize() {
assert(normalize([10,0,0]) == [1,0,0]);
assert(normalize([0,10,0]) == [0,1,0]);
assert(normalize([0,0,10]) == [0,0,1]);
assert(abs(norm(normalize([10,10,10]))-1) < EPSILON);
assert(abs(norm(normalize([-10,-10,-10]))-1) < EPSILON);
assert(abs(norm(normalize([-10,0,0]))-1) < EPSILON);
assert(abs(norm(normalize([0,-10,0]))-1) < EPSILON);
assert(abs(norm(normalize([0,0,-10]))-1) < EPSILON);
}
test_normalize();
module test_vector_angle() {
vecs = [[10,0,0], [-10,0,0], [0,10,0], [0,-10,0], [0,0,10], [0,0,-10]];
for (a=vecs, b=vecs) {
if(a==b) {
assert(vector_angle(a,b)==0);
} else if(a==-b) {
assert(vector_angle(a,b)==180);
} else {
assert(vector_angle(a,b)==90);
}
}
assert(abs(vector_angle([10,10,0],[10,0,0])-45) < EPSILON);
}
test_vector_angle();
module test_vector_axis() {
assert(norm(vector_axis([10,0,0],[10,10,0]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([10,0,0],[0,10,0]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([0,10,0],[10,0,0]) - [0,0,-1]) < EPSILON);
assert(norm(vector_axis([0,0,10],[10,0,0]) - [0,1,0]) < EPSILON);
assert(norm(vector_axis([10,0,0],[0,0,10]) - [0,-1,0]) < EPSILON);
assert(norm(vector_axis([10,0,10],[0,-10,0]) - [sin(45),0,-sin(45)]) < EPSILON);
}
test_vector_axis();
module test_point2d() {
assert(point2d([1,2,3])==[1,2]);
assert(point2d([2,3])==[2,3]);
assert(point2d([1])==[1,0]);
}
test_point2d();
module test_path2d() {
assert(path2d([[1], [1,2], [1,2,3], [1,2,3,4], [1,2,3,4,5]])==[[1,0],[1,2],[1,2],[1,2],[1,2]]);
}
test_path2d();
module test_point3d() {
assert(point3d([1,2,3,4,5])==[1,2,3]);
assert(point3d([1,2,3,4])==[1,2,3]);
assert(point3d([1,2,3])==[1,2,3]);
assert(point3d([2,3])==[2,3,0]);
assert(point3d([1])==[1,0,0]);
}
test_point3d();
module test_path3d() {
assert(path3d([[1], [1,2], [1,2,3], [1,2,3,4], [1,2,3,4,5]])==[[1,0,0],[1,2,0],[1,2,3],[1,2,3],[1,2,3]]);
}
test_path3d();
module test_translate_points() {
pts = [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]];
assert(translate_points(pts, v=[1,2,3]) == [[1,2,4], [1,3,3], [2,2,3], [1,2,2], [1,1,3], [0,2,3]]);
assert(translate_points(pts, v=[-1,-2,-3]) == [[-1,-2,-2], [-1,-1,-3], [0,-2,-3], [-1,-2,-4], [-1,-3,-3], [-2,-2,-3]]);
}
test_translate_points();
module test_scale_points() {
pts = [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]];
assert(scale_points(pts, v=[2,3,4]) == [[0,0,4], [0,3,0], [2,0,0], [0,0,-4], [0,-3,0], [-2,0,0]]);
assert(scale_points(pts, v=[-2,-3,-4]) == [[0,0,-4], [0,-3,0], [-2,0,0], [0,0,4], [0,3,0], [2,0,0]]);
assert(scale_points(pts, v=[1,1,1]) == [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]]);
assert(scale_points(pts, v=[-1,-1,-1]) == [[0,0,-1], [0,-1,0], [-1,0,0], [0,0,1], [0,1,0], [1,0,0]]);
}
test_scale_points();
module test_rotate_points2d() {
pts = [[0,1], [1,0], [0,-1], [-1,0]];
s = sin(45);
assert(rotate_points2d(pts,45) == [[-s,s],[s,s],[s,-s],[-s,-s]]);
assert(rotate_points2d(pts,90) == [[-1,0],[0,1],[1,0],[0,-1]]);
assert(rotate_points2d(pts,90,cp=[1,0]) == [[0,-1],[1,0],[2,-1],[1,-2]]);
}
test_rotate_points2d();
module test_rotate_points3d() {
pts = [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]];
assert(rotate_points3d(pts, [90,0,0]) == [[0,-1,0], [0,0,1], [1,0,0], [0,1,0], [0,0,-1], [-1,0,0]]);
assert(rotate_points3d(pts, [0,90,0]) == [[1,0,0], [0,1,0], [0,0,-1], [-1,0,0], [0,-1,0], [0,0,1]]);
assert(rotate_points3d(pts, [0,0,90]) == [[0,0,1], [-1,0,0], [0,1,0], [0,0,-1], [1,0,0], [0,-1,0]]);
assert(rotate_points3d(pts, [0,0,90],cp=[2,0,0]) == [[2,-2,1], [1,-2,0], [2,-1,0], [2,-2,-1], [3,-2,0], [2,-3,0]]);
assert(rotate_points3d(pts, 90, axis=V_UP) == [[0,0,1], [-1,0,0], [0,1,0], [0,0,-1], [1,0,0], [0,-1,0]]);
assert(rotate_points3d(pts, 90, axis=V_DOWN) == [[0,0,1], [1,0,0], [0,-1,0], [0,0,-1], [-1,0,0], [0,1,0]]);
assert(rotate_points3d(pts, 90, axis=V_RIGHT) == [[0,-1,0], [0,0,1], [1,0,0], [0,1,0], [0,0,-1], [-1,0,0]]);
assert(rotate_points3d(pts, from=V_UP, to=V_BACK) == [[0,1,0], [0,0,-1], [1,0,0], [0,-1,0], [0,0,1], [-1,0,0]]);
assert(rotate_points3d(pts, 90, from=V_UP, to=V_BACK), [[0,1,0], [-1,0,0], [0,0,-1], [0,-1,0], [1,0,0], [0,0,1]]);
assert(rotate_points3d(pts, from=V_UP, to=V_UP*2) == [[0,0,1], [0,1,0], [1,0,0], [0,0,-1], [0,-1,0], [-1,0,0]]);
assert(rotate_points3d(pts, from=V_UP, to=V_DOWN*2) == [[0,0,-1], [0,1,0], [-1,0,0], [0,0,1], [0,-1,0], [1,0,0]]);
}
test_rotate_points3d();
module test_simplify_path()
{
path = [[-20,10],[-10,0],[-5,0],[0,0],[5,0],[10,0], [10,10]];
assert(simplify_path(path) == [[-20,10],[-10,0],[10,0], [10,10]]);
}
test_simplify_path();
module test_simplify_path_indexed()
{
points = [[-20,10],[-10,0],[-5,0],[0,0],[5,0],[10,0], [10,10]];
path = list_range(len(points));
assert(simplify_path_indexed(points, path) == [0,1,5,6]);
}
test_simplify_path_indexed();
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap

67
tests/test_vectors.scad Normal file
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include <BOSL2/std.scad>
module test_vmul() {
assert(vmul([3,4,5], [8,7,6]) == [24,28,30]);
assert(vmul([1,2,3], [4,5,6]) == [4,10,18]);
}
test_vmul();
module test_vdiv() {
assert(vdiv([24,28,30], [8,7,6]) == [3, 4, 5]);
}
test_vdiv();
module test_vabs() {
assert(vabs([2,4,8]) == [2,4,8]);
assert(vabs([-2,-4,-8]) == [2,4,8]);
assert(vabs([-2,4,8]) == [2,4,8]);
assert(vabs([2,-4,8]) == [2,4,8]);
assert(vabs([2,4,-8]) == [2,4,8]);
}
test_vabs();
module test_normalize() {
assert(normalize([10,0,0]) == [1,0,0]);
assert(normalize([0,10,0]) == [0,1,0]);
assert(normalize([0,0,10]) == [0,0,1]);
assert(abs(norm(normalize([10,10,10]))-1) < EPSILON);
assert(abs(norm(normalize([-10,-10,-10]))-1) < EPSILON);
assert(abs(norm(normalize([-10,0,0]))-1) < EPSILON);
assert(abs(norm(normalize([0,-10,0]))-1) < EPSILON);
assert(abs(norm(normalize([0,0,-10]))-1) < EPSILON);
}
test_normalize();
module test_vector_angle() {
vecs = [[10,0,0], [-10,0,0], [0,10,0], [0,-10,0], [0,0,10], [0,0,-10]];
for (a=vecs, b=vecs) {
if(a==b) {
assert(vector_angle(a,b)==0);
} else if(a==-b) {
assert(vector_angle(a,b)==180);
} else {
assert(vector_angle(a,b)==90);
}
}
assert(abs(vector_angle([10,10,0],[10,0,0])-45) < EPSILON);
}
test_vector_angle();
module test_vector_axis() {
assert(norm(vector_axis([10,0,0],[10,10,0]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([10,0,0],[0,10,0]) - [0,0,1]) < EPSILON);
assert(norm(vector_axis([0,10,0],[10,0,0]) - [0,0,-1]) < EPSILON);
assert(norm(vector_axis([0,0,10],[10,0,0]) - [0,1,0]) < EPSILON);
assert(norm(vector_axis([10,0,0],[0,0,10]) - [0,-1,0]) < EPSILON);
assert(norm(vector_axis([10,0,10],[0,-10,0]) - [sin(45),0,-sin(45)]) < EPSILON);
}
test_vector_axis();
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap