Address Requested Changed from Codex

Author: yaRnMcDonuts

jme3-core/src/main/java/com/jme3/light/PointLight.java

@@ -165,11 +165,13 @@ public final void setRadius(float radius) {
         if (radius < 0) {
             throw new IllegalArgumentException("Light radius cannot be negative");
         }
-
-        // Fix #2566 - Prevent shader overflow with infinite or invalid radius
-        if (radius == Float.POSITIVE_INFINITY || radius < 0f || Float.isNaN(radius)) {
-            radius = Float.MAX_VALUE / 4f;  // Safe large value, avoids overflow in shaders
+        if(Float.isNaN(radius)){
+            throw new IllegalArgumentException("Light radius cannot be a NaN (Not a Number) value");
         }
+        // Prevent shader overflow with infinite or invalid radius
+        if (radius == Float.POSITIVE_INFINITY || radius > Float.MAX_VALUE / 4.0f) {
+            radius = Float.MAX_VALUE / 4.0f;  // Safe large value, avoids overflow in shaders
+        }        
         this.radius = radius;
         if (radius != 0f) {
             this.invRadius = 1f / radius;
@@ -259,3 +261,4 @@ public String toString() {
                 + "]";
     }
 }
+