Fix for older compilers

git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@8167 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: ad1572438cb7e5d9315ae281fababda9b5f0caa7
Former-commit-id: 426902ce5e56034701677be94495282587fc501b
This commit is contained in:
beaglejoe 2022-05-18 02:18:18 +00:00
parent 755966f19c
commit 9f8cb672d2

View file

@ -461,7 +461,7 @@ int computeNorm(const point_t &pv1, const point_t &pv2, const point_t &pv3, poin
norm.y = (p3 * q1 - q3 * p1) / dd;
norm.z = (p1 * q2 - q1 * p2) / dd;
if (std::isnan(norm.x) || std::isnan(norm.y) || std::isnan(norm.z))
if (isnan(norm.x) || isnan(norm.y) || isnan(norm.z))
{
norm.set(0.0, 1.0, 0.0);
return 0;