/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.scenes.scene2d.utils;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.scenes.scene2d.Group;
/** Allows a parent to set the area that is visible on a child actor to allow the child to cull when drawing itself. This must only
* be used for actors that are not rotated or scaled.
* <p>
* When Group is given a culling rectangle with {@link Group#setCullingArea(Rectangle)}, it will automatically call
* {@link #setCullingArea(Rectangle)} on its children.
* @author Nathan Sweet */
public interface Cullable {
/** @param cullingArea The culling area in the child actor's coordinates. */
public void setCullingArea (Rectangle cullingArea);
}