From c41058a5a04e17e509cab24282597ed3f2490722 Mon Sep 17 00:00:00 2001
From: Kirill Vainer <shadowislord@gmail.com>
Date: Sun, 13 Sep 2015 22:09:20 -0400
Subject: [PATCH] spot light: fix broken filter for infinite range

---
 jme3-core/src/main/java/com/jme3/light/SpotLight.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/jme3-core/src/main/java/com/jme3/light/SpotLight.java b/jme3-core/src/main/java/com/jme3/light/SpotLight.java
index 9b551d3d8..de24280ab 100644
--- a/jme3-core/src/main/java/com/jme3/light/SpotLight.java
+++ b/jme3-core/src/main/java/com/jme3/light/SpotLight.java
@@ -227,7 +227,10 @@ public class SpotLight extends Light {
     
     @Override
     public boolean intersectsFrustum(Camera cam, TempVars vars) {
-        
+        if (spotRange == 0) {
+            // The algorithm below does not support infinite spot range.
+            return true;
+        }
         Vector3f farPoint = vars.vect1.set(position).addLocal(vars.vect2.set(direction).multLocal(spotRange));
         for (int i = 5; i >= 0; i--) {
             //check origin against the plane