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FilterPostProcessor filters list can now be fetched as an unmodifiable list

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FilterPostProcessor has now a getFilter(filterType) method

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9869 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2012-10-16 21:45:14 +00:00
parent 8430864ce6
commit d359091842
1 changed files with 24 additions and 0 deletions
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24
engine/src/core/com/jme3/post/FilterPostProcessor.java
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@ -43,6 +43,7 @@ import com.jme3.ui.Picture;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
@ -519,4 +520,27 @@ public class FilterPostProcessor implements SceneProcessor, Savable {
public Texture2D getFilterTexture() {
return filterTexture;
}
/**
* returns the first filter in the list assignable form the given type
* @param <T>
* @param filterType the filter type
* @return a filter assignable form the given type
*/
public <T extends Filter> T getFilter(Class<T> filterType) {
for (Filter c : filters) {
if (filterType.isAssignableFrom(c.getClass())) {
return (T) c;
}
}
return null;
}
/**
* returns an unmodifiable version of the filter list.
* @return the filters list
*/
public List<Filter> getFilterList(){
return Collections.unmodifiableList(filters);
}
}