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Code Issues Releases Wiki Activity

truncate_float_point

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Justin Lin
2017-05-25 17:52:41 +08:00
parent 844a061ee2
commit 857eef52e1
1 changed files with 7 additions and 4 deletions
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11
src/unittest.scad
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@@ -24,10 +24,13 @@ module fail(message) {
module assertEqualPoint(expected, actual) { module assertEqualPoint(expected, actual) {
n = 1000; n = 1000;
function truncate_float_point(number) =
number >= 0 ? floor(number) : ceil(number);
function shift_to_int(pt, n) = function shift_to_int(pt, n) =
len(pt) == 2 ? len(pt) == 2 ?
[floor(pt[0] * n), floor(pt[1] * n)] : [truncate_float_point(pt[0] * n), truncate_float_point(pt[1] * n)] :
[floor(pt[0] * n), floor(pt[1] * n), floor(pt[2] * n)]; [truncate_float_point(pt[0] * n), truncate_float_point(pt[1] * n), truncate_float_point(pt[2] * n)];
shifted_expected = shift_to_int( shifted_expected = shift_to_int(
expected, expected,
@@ -41,8 +44,8 @@ module assertEqualPoint(expected, actual) {
if(shifted_expected != shifted_actual) { if(shifted_expected != shifted_actual) {
fail( fail(
str("expected: ", expected, str("expected: ", shifted_expected,
", but: ", actual) ", but: ", shifted_actual)
); );
} }
} }