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spot light: fix broken filter for infinite range

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This commit is contained in:
Kirill Vainer 2015-09-13 22:09:20 -04:00
parent 22dde7f718
commit c41058a5a0
1 changed files with 4 additions and 1 deletions

5
jme3-core/src/main/java/com/jme3/light/SpotLight.java

@ -227,7 +227,10 @@ public class SpotLight extends Light {
@Override @Override
public boolean intersectsFrustum(Camera cam, TempVars vars) { 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)); Vector3f farPoint = vars.vect1.set(position).addLocal(vars.vect2.set(direction).multLocal(spotRange));
for (int i = 5; i >= 0; i--) { for (int i = 5; i >= 0; i--) {
//check origin against the plane //check origin against the plane