Relax condition regarding dot product

ppizarror · Nov 17, 2022 · 84542de · 84542de
1 parent 00b1a26
commit 84542de
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ray.cc b/src/ray.cc
@@ -187,7 +187,7 @@ namespace acme
     const
   {
     vec3 p = (point_in - this->m_origin).normalized();
-    return IsApprox(p.cross(this->m_direction).norm(), real(0.0), tolerance) and p.dot(this->m_direction) > 0;
+    return IsApprox(p.cross(this->m_direction).norm(), real(0.0), tolerance) and p.dot(this->m_direction) >= 0;
   }
 
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