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add path.scad tests, shift tests to correct files

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path_extrude2d bugfix
This commit is contained in:
Adrian Mariano
2021-10-31 15:35:45 -04:00
parent 662f6c458d
commit 3a367c3faf
15 changed files with 586 additions and 315 deletions
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57
tests/test_transforms.scad
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@@ -395,4 +395,61 @@ module test_skew() {
test_skew();
module test_apply() {
assert(approx(apply(affine3d_xrot(90),2*UP),2*FRONT));
assert(approx(apply(affine3d_yrot(90),2*UP),2*RIGHT));
assert(approx(apply(affine3d_zrot(90),2*UP),2*UP));
assert(approx(apply(affine3d_zrot(90),2*RIGHT),2*BACK));
assert(approx(apply(affine3d_zrot(90),2*BACK+2*RIGHT),2*BACK+2*LEFT));
assert(approx(apply(affine3d_xrot(135),2*BACK+2*UP),2*sqrt(2)*FWD));
assert(approx(apply(affine3d_yrot(135),2*RIGHT+2*UP),2*sqrt(2)*DOWN));
assert(approx(apply(affine3d_zrot(45),2*BACK+2*RIGHT),2*sqrt(2)*BACK));
module check_path_apply(mat,path)
assert_approx(apply(mat,path),path3d([for (p=path) mat*concat(p,1)]));
check_path_apply(xrot(45), path3d(rect(100,center=true)));
check_path_apply(yrot(45), path3d(rect(100,center=true)));
check_path_apply(zrot(45), path3d(rect(100,center=true)));
check_path_apply(rot([20,30,40])*scale([0.9,1.1,1])*move([10,20,30]), path3d(rect(100,center=true)));
module check_patch_apply(mat,patch)
assert_approx(apply(mat,patch), [for (path=patch) path3d([for (p=path) mat*concat(p,1)])]);
flat = [for (x=[-50:25:50]) [for (y=[-50:25:50]) [x,y,0]]];
check_patch_apply(xrot(45), flat);
check_patch_apply(yrot(45), flat);
check_patch_apply(zrot(45), flat);
check_patch_apply(rot([20,30,40])*scale([0.9,1.1,1])*move([10,20,30]), flat);
}
test_apply();
module test_is_2d_transform() {
assert(!is_2d_transform(affine2d_identity()));
assert(!is_2d_transform(affine2d_translate([5,8])));
assert(!is_2d_transform(affine2d_scale([3,4])));
assert(!is_2d_transform(affine2d_zrot(30)));
assert(!is_2d_transform(affine2d_mirror([-1,1])));
assert(!is_2d_transform(affine2d_skew(30,15)));
assert(is_2d_transform(affine3d_identity()));
assert(is_2d_transform(affine3d_translate([30,40,0])));
assert(!is_2d_transform(affine3d_translate([30,40,50])));
assert(is_2d_transform(affine3d_scale([3,4,1])));
assert(!is_2d_transform(affine3d_xrot(30)));
assert(!is_2d_transform(affine3d_yrot(30)));
assert(is_2d_transform(affine3d_zrot(30)));
assert(is_2d_transform(affine3d_skew(sxy=2)));
assert(is_2d_transform(affine3d_skew(syx=2)));
assert(!is_2d_transform(affine3d_skew(szx=2)));
assert(!is_2d_transform(affine3d_skew(szy=2)));
}
test_is_2d_transform();
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap