com.badlogic.gdx.scenes.scene2d.actions.RotateToAction.java Source code

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Here is the source code for com.badlogic.gdx.scenes.scene2d.actions.RotateToAction.java

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/*******************************************************************************
 * 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.actions;

/** Sets the actor's rotation from its current value to a specific value.
 * @author Nathan Sweet */
public class RotateToAction extends TemporalAction {
    private float start, end;

    protected void begin() {
        start = actor.getRotation();
    }

    protected void update(float percent) {
        actor.setRotation(start + (end - start) * percent);
    }

    public float getRotation() {
        return end;
    }

    public void setRotation(float rotation) {
        this.end = rotation;
    }
}