Fix possible division by zero in Plane.Normalize

#648
2021-10-11 14:32:34 +02:00
parent a013c3dd04
commit 9450111ae6
3 changed files with 22 additions and 13 deletions
--- a/Source/Engine/Core/Math/Plane.cpp
+++ b/Source/Engine/Core/Math/Plane.cpp
@@ -29,6 +29,17 @@ String Plane::ToString() const
    return String::Format(TEXT("{}"), *this);
 }

+void Plane::Normalize()
+{
+    const float length = Normal.Length();
+    if (!Math::IsZero(length))
+    {
+        const float rcp = 1.0f / length;
+        Normal *= rcp;
+        D *= rcp;
+    }
+}
+
 void Plane::Constlection(Matrix& result) const
 {
    const float x = Normal.X;