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refactored

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This commit is contained in:
Justin Lin
2017-06-05 15:27:09 +08:00
parent dd07082a5e
commit a881dbf896
2 changed files with 31 additions and 13 deletions
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2
src/line3d.scad
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@@ -47,7 +47,7 @@ module line3d(p1, p2, thickness, p1Style = "CAP_CIRCLE", p2Style = "CAP_CIRCLE")
module cap(p, style) {
if(style == "CAP_CIRCLE") {
cap_leng = r / 1.414;
cap_with(p)
cap_with(p) `
linear_extrude(cap_leng * 2, center = true)
circle(r, $fn = frags);

42
src/unittest.scad
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@@ -21,14 +21,19 @@ module fail(title, message) {
}
}
function shift_to_int(point, digits) =
let(pt = point * pow(10, digits))
function round_n(number, float_digits = 4) =
let(n = pow(10, float_digits))
round(number * n) / n;
function mul_round_pt(point, n) =
let(pt = point * n)
len(pt) == 2 ?
[round(pt[0]), round(pt[1])] :
[round(pt[0]), round(pt[1]), round(pt[2])];
function round_pts(points, float_digits) =
[for(pt = points) shift_to_int(pt, float_digits) / pow(10, float_digits)];
function round_pts(points, float_digits = 4) =
let(n = pow(10, float_digits))
[for(pt = points) mul_round_pt(pt, n) / n];
module assertEqualPoint(expected, actual, float_digits = 4) {
leng_expected = len(expected);
@@ -41,12 +46,14 @@ module assertEqualPoint(expected, actual, float_digits = 4) {
", but: ", leng_actual)
);
} else {
shifted_expected = shift_to_int(
expected, float_digits
n = pow(10, float_digits);
shifted_expected = mul_round_pt(
expected, n
);
shifted_actual = shift_to_int(
actual, float_digits
shifted_actual = mul_round_pt(
actual, n
);
if(shifted_expected != shifted_actual) {
@@ -76,12 +83,15 @@ module assertEqualPoints(expected, actual, float_digits = 4) {
}
}
module assertEqual(expected, actual) {
if(expected != actual) {
module assertEqual(expected, actual, float_digits = 4) {
r_expected = round_n(expected, float_digits);
r_actual = round_n(actual, float_digits);
if(r_expected != r_actual) {
fail(
"Equality",
str("expected: ", expected,
", but: ", actual)
str("expected: ", r_expected,
", but: ", r_actual)
);
}
}
@@ -93,4 +103,12 @@ module assertTrue(truth) {
"expected: true, but: false"
);
}
}
module round_echo_pts(points, float_digits = 4) {
echo(round_pts(points, float_digits = 4));
}
module round_echo_n(number, float_digits = 4) {
echo(round_n(number, float_digits));
}