diff options
Diffstat (limited to 'dep/recastnavigation/Detour/Source/DetourCommon.cpp')
| -rw-r--r-- | dep/recastnavigation/Detour/Source/DetourCommon.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/dep/recastnavigation/Detour/Source/DetourCommon.cpp b/dep/recastnavigation/Detour/Source/DetourCommon.cpp index 3886f14b04d..e10e6276170 100644 --- a/dep/recastnavigation/Detour/Source/DetourCommon.cpp +++ b/dep/recastnavigation/Detour/Source/DetourCommon.cpp @@ -226,7 +226,15 @@ bool dtClosestHeightPointTriangle(const float* p, const float* a, const float* b // If point lies inside the triangle, return interpolated ycoord. if (u >= epsilon && v >= epsilon && (u+v) <= denom - epsilon) { - h = a[1] + (v0[1]*u + v1[1]*v) / denom; + + if (denom == 0.f && u == 0.f && v == 0.f) + h = a[1]; + else + h = a[1] + (v0[1]*u + v1[1]*v) / denom; + + if (!dtMathIsfinite(h)) + return false; + return true; } return false; |