jp.co.cyberagent.android.gpuimage.Rotation Maven / Gradle / Ivy
/*
* Copyright (C) 2012 CyberAgent
*
* 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 jp.co.cyberagent.android.gpuimage;
public enum Rotation {
NORMAL, ROTATION_90, ROTATION_180, ROTATION_270;
/**
* Retrieves the int representation of the Rotation.
*
* @return 0, 90, 180 or 270
*/
public int asInt() {
switch (this) {
case NORMAL: return 0;
case ROTATION_90: return 90;
case ROTATION_180: return 180;
case ROTATION_270: return 270;
default: throw new IllegalStateException("Unknown Rotation!");
}
}
/**
* Create a Rotation from an integer. Needs to be either 0, 90, 180 or 270.
*
* @param rotation 0, 90, 180 or 270
* @return Rotation object
*/
public static Rotation fromInt(int rotation) {
switch (rotation) {
case 0: return NORMAL;
case 90: return ROTATION_90;
case 180: return ROTATION_180;
case 270: return ROTATION_270;
case 360: return NORMAL;
default: throw new IllegalStateException(
rotation + " is an unknown rotation. Needs to be either 0, 90, 180 or 270!");
}
}
}