spot light: fix broken filter for infinite range

9 years ago · c41058a5a0
parent 22dde7f718
commit c41058a5a0
1 changed files with 4 additions and 1 deletions
--- 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