Renamed IF_DEBUG_IS to DEBUG_IF, slightly different behavior and added some safety checking for auto creating AABBs from models.

include/Engine/Core/Ray.h

@@ -11,7 +11,7 @@ public:
         : m_Origin(origin)
         , m_Direction(glm::normalize(dir))
     {
-        IF_DEBUG_IS(true) {
+        DEBUG_IF(true) {
             if (glm::any(glm::isnan(m_Direction))) {
                 LOG_WARNING("Ray Direction was set to the zero-vector, expect unknown side effects and/or crashes.");
             }