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math: Fix rounding error for 0 in Math::round (#4495)

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Thus revert the previous workaround in commit b123bc4a2a.
Fixes #3221.
(cherry picked from commit 6883325f92)
This commit is contained in:
Rémi Verschelde
2016-05-01 11:37:46 +02:00
committed by Rémi Verschelde
parent 0b49d78a3f
commit 26c2e0d09d
2 changed files with 3 additions and 5 deletions
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4
core/math/math_funcs.cpp
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@@ -135,18 +135,20 @@ double Math::rad2deg(double p_y) {
double Math::round(double p_val) {
if (p_val>0) {
if (p_val>=0) {
return ::floor(p_val+0.5);
} else {
p_val=-p_val;
return -::floor(p_val+0.5);
}
}
double Math::asin(double p_x) {
return ::asin(p_x);
}
double Math::acos(double p_x) {
return ::acos(p_x);