mirror of
https://github.com/revarbat/BOSL2.git
synced 2025-08-21 03:41:28 +02:00
Removed translate_points(), scale_points(), rotate_points2d() and rotate_points3d()
This commit is contained in:
Revar Desmera
@@ -54,56 +54,6 @@ module test_path4d() {
|
||||
test_path4d();
|
||||
|
||||
|
||||
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]]);
|
||||
assert(translate_points(pts, v=[1,2]) == [[1,2,1], [1,3,0], [2,2,0], [1,2,-1], [1,1,0], [0,2,0]]);
|
||||
pts2 = [[0,1], [1,0], [0,-1], [-1,0]];
|
||||
assert(translate_points(pts2, v=[1,2]) == [[1,3], [2,2], [1,1], [0,2]]);
|
||||
}
|
||||
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]]);
|
||||
pts2 = [[0,1], [1,0], [0,-1], [-1,0]];
|
||||
assert(scale_points(pts2, v=[2,3]) == [[0,3], [2,0], [0,-3], [-2,0]]);
|
||||
}
|
||||
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_polar_to_xy() {
|
||||
assert(approx(polar_to_xy(20,45), [20/sqrt(2), 20/sqrt(2)]));
|
||||
assert(approx(polar_to_xy(20,135), [-20/sqrt(2), 20/sqrt(2)]));
|
||||
|
||||
@@ -11,11 +11,11 @@ function rec_cmp(a,b,eps=1e-9) =
|
||||
|
||||
module verify_f(actual,expected) {
|
||||
if (!rec_cmp(actual,expected)) {
|
||||
echo(str("Expected: ",fmtf(expected,10)));
|
||||
echo(str("Expected: ",fmt_float(expected,10)));
|
||||
echo(str(" : ",expected));
|
||||
echo(str("Actual : ",fmtf(actual,10)));
|
||||
echo(str("Actual : ",fmt_float(actual,10)));
|
||||
echo(str(" : ",actual));
|
||||
echo(str("Delta : ",fmtf(expected-actual,10)));
|
||||
echo(str("Delta : ",fmt_float(expected-actual,10)));
|
||||
echo(str(" : ",expected-actual));
|
||||
assert(approx(expected,actual));
|
||||
}
|
||||
|
||||
159
tests/test_transforms.scad
Normal file
159
tests/test_transforms.scad
Normal file
@@ -0,0 +1,159 @@
|
||||
include <BOSL2/std.scad>
|
||||
|
||||
module test(got,expect,extra_info) {
|
||||
if (
|
||||
is_undef(expect) != is_undef(got) ||
|
||||
expect*0 != got*0 ||
|
||||
(is_vnf(expect) && !all([for (i=idx(expect[0])) approx(got[0][i],expect[0][i])]) && got[1]!=expect[1]) ||
|
||||
(is_matrix(expect) && !all([for (i=idx(expect)) approx(got[i],expect[i])])) ||
|
||||
(got!=expect && !approx(got, expect))
|
||||
) {
|
||||
fmt = is_int(expect)? "{:.14i}" :
|
||||
is_num(expect)? "{:.14g}" :
|
||||
is_vector(expect)? "{:.14g}" :
|
||||
"{}";
|
||||
echofmt(str("Expected: ",fmt),[expect]);
|
||||
echofmt(str("But Got : ",fmt),[got]);
|
||||
if (expect*0 == got*0) {
|
||||
echofmt(str("Delta is: ",fmt),[expect-got]);
|
||||
}
|
||||
if (!is_undef(extra_info)) {
|
||||
echo(str("Extra Info: ",extra_info));
|
||||
}
|
||||
assert(false, "TEST FAILED!");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
module test_rot() {
|
||||
pts2d = 50 * [for (x=[-1,0,1],y=[-1,0,1]) [x,y]];
|
||||
pts3d = 50 * [for (x=[-1,0,1],y=[-1,0,1],z=[-1,0,1]) [x,y,z]];
|
||||
vecs2d = [
|
||||
for (x=[-1,0,1], y=[-1,0,1]) if(x!=0||y!=0) [x,y],
|
||||
polar_to_xy(1, -75),
|
||||
polar_to_xy(1, 75)
|
||||
];
|
||||
vecs3d = [
|
||||
LEFT, RIGHT, FRONT, BACK, DOWN, UP,
|
||||
spherical_to_xyz(1, -30, 45),
|
||||
spherical_to_xyz(1, 0, 45),
|
||||
spherical_to_xyz(1, 30, 45),
|
||||
spherical_to_xyz(2, 30, 45),
|
||||
spherical_to_xyz(1, -30, 135),
|
||||
spherical_to_xyz(2, -30, 135),
|
||||
spherical_to_xyz(1, 0, 135),
|
||||
spherical_to_xyz(1, 30, 135),
|
||||
spherical_to_xyz(1, -30, 75),
|
||||
spherical_to_xyz(1, 45, 45),
|
||||
];
|
||||
angs = [-180, -90, -45, 0, 30, 45, 90];
|
||||
for (a = [-360*3:360:360*3]) {
|
||||
test(rot(a), affine3d_identity(), extra_info=str("rot(",a,") != identity"));
|
||||
test(rot(a,p=pts2d), pts2d, extra_info=str("rot(",a,",p=...), 2D"));
|
||||
test(rot(a,p=pts3d), pts3d, extra_info=str("rot(",a,",p=...), 3D"));
|
||||
}
|
||||
test(rot(90), [[0,-1,0,0],[1,0,0,0],[0,0,1,0],[0,0,0,1]])
|
||||
for (a=angs) {
|
||||
test(rot(a), affine3d_zrot(a), extra_info=str("Z angle (only) = ",a));
|
||||
test(rot([a,0,0]), affine3d_xrot(a), extra_info=str("X angle = ",a));
|
||||
test(rot([0,a,0]), affine3d_yrot(a), extra_info=str("Y angle = ",a));
|
||||
test(rot([0,0,a]), affine3d_zrot(a), extra_info=str("Z angle = ",a));
|
||||
|
||||
test(rot(a,p=pts2d), apply(affine3d_zrot(a),pts2d), extra_info=str("Z angle (only) = ",a, ", p=..., 2D"));
|
||||
test(rot([0,0,a],p=pts2d), apply(affine3d_zrot(a),pts2d), extra_info=str("Z angle = ",a, ", p=..., 2D"));
|
||||
|
||||
test(rot(a,p=pts3d), apply(affine3d_zrot(a),pts3d), extra_info=str("Z angle (only) = ",a, ", p=..., 3D"));
|
||||
test(rot([a,0,0],p=pts3d), apply(affine3d_xrot(a),pts3d), extra_info=str("X angle = ",a, ", p=..., 3D"));
|
||||
test(rot([0,a,0],p=pts3d), apply(affine3d_yrot(a),pts3d), extra_info=str("Y angle = ",a, ", p=..., 3D"));
|
||||
test(rot([0,0,a],p=pts3d), apply(affine3d_zrot(a),pts3d), extra_info=str("Z angle = ",a, ", p=..., 3D"));
|
||||
}
|
||||
for (xa=angs, ya=angs, za=angs) {
|
||||
test(
|
||||
rot([xa,ya,za]),
|
||||
affine3d_chain([
|
||||
affine3d_xrot(xa),
|
||||
affine3d_yrot(ya),
|
||||
affine3d_zrot(za)
|
||||
]),
|
||||
extra_info=str("[X,Y,Z] = ",[xa,ya,za])
|
||||
);
|
||||
test(
|
||||
rot([xa,ya,za],p=pts3d),
|
||||
apply(
|
||||
affine3d_chain([
|
||||
affine3d_xrot(xa),
|
||||
affine3d_yrot(ya),
|
||||
affine3d_zrot(za)
|
||||
]),
|
||||
pts3d
|
||||
),
|
||||
extra_info=str("[X,Y,Z] = ",[xa,ya,za], ", p=...")
|
||||
);
|
||||
}
|
||||
for (vec1 = vecs3d) {
|
||||
for (ang = angs) {
|
||||
test(
|
||||
rot(a=ang, v=vec1),
|
||||
affine3d_rot_by_axis(vec1,ang),
|
||||
extra_info=str("a = ",ang,", v = ", vec1)
|
||||
);
|
||||
test(
|
||||
rot(a=ang, v=vec1, p=pts3d),
|
||||
apply(affine3d_rot_by_axis(vec1,ang), pts3d),
|
||||
extra_info=str("a = ",ang,", v = ", vec1, ", p=...")
|
||||
);
|
||||
}
|
||||
}
|
||||
for (vec1 = vecs2d) {
|
||||
for (vec2 = vecs2d) {
|
||||
test(
|
||||
rot(from=vec1, to=vec2, p=pts2d, planar=true),
|
||||
apply(affine2d_zrot(vang(vec2)-vang(vec1)), pts2d),
|
||||
extra_info=str(
|
||||
"from = ", vec1, ", ",
|
||||
"to = ", vec2, ", ",
|
||||
"planar = ", true, ", ",
|
||||
"p=..., 2D"
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
for (vec1 = vecs3d) {
|
||||
for (vec2 = vecs3d) {
|
||||
for (a = angs) {
|
||||
test(
|
||||
rot(from=vec1, to=vec2, a=a),
|
||||
affine3d_chain([
|
||||
affine3d_zrot(a),
|
||||
affine3d_rot_from_to(vec1,vec2)
|
||||
]),
|
||||
extra_info=str(
|
||||
"from = ", vec1, ", ",
|
||||
"to = ", vec2, ", ",
|
||||
"a = ", a
|
||||
)
|
||||
);
|
||||
test(
|
||||
rot(from=vec1, to=vec2, a=a, p=pts3d),
|
||||
apply(
|
||||
affine3d_chain([
|
||||
affine3d_zrot(a),
|
||||
affine3d_rot_from_to(vec1,vec2)
|
||||
]),
|
||||
pts3d
|
||||
),
|
||||
extra_info=str(
|
||||
"from = ", vec1, ", ",
|
||||
"to = ", vec2, ", ",
|
||||
"a = ", a, ", ",
|
||||
"p=..., 3D"
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
test_rot();
|
||||
|
||||
|
||||
// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|
||||
Reference in New Issue
Block a user