From 4bf02b8b2ea81f3c402f26a0b5f4635587faf865 Mon Sep 17 00:00:00 2001
From: Fabian Weber <163017811+FabianWeber14@users.noreply.github.com>
Date: Thu, 5 Sep 2024 00:47:42 +0200
Subject: [PATCH] Fix two triangles intersect with intersection distances close
 to zero (#197) (#198)

---
 Inc/DirectXCollision.inl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Inc/DirectXCollision.inl b/Inc/DirectXCollision.inl
index 9b7bfd4..92986f2 100644
--- a/Inc/DirectXCollision.inl
+++ b/Inc/DirectXCollision.inl
@@ -4491,7 +4491,7 @@ namespace TriangleTests
 
         // Ensure robustness with co-planar triangles by zeroing small distances.
         uint32_t ADistIsZeroCR;
-        XMVECTOR ADistIsZero = XMVectorGreaterR(&ADistIsZeroCR, g_RayEpsilon, XMVectorAbs(BDist));
+        XMVECTOR ADistIsZero = XMVectorGreaterR(&ADistIsZeroCR, g_RayEpsilon, XMVectorAbs(ADist));
         ADist = XMVectorSelect(ADist, Zero, ADistIsZero);
 
         uint32_t ADistIsLessCR;