boofcv.core.image.border.BorderIndex1D_Wrap Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2013, Peter Abeles. All Rights Reserved.
*
* This file is part of BoofCV (http://boofcv.org).
*
* 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 boofcv.core.image.border;
/**
* @author Peter Abeles
*/
public class BorderIndex1D_Wrap extends BorderIndex1D {
@Override
public int getIndex(int index) {
if( index < 0 )
return length+index;
else if( index >= length)
return index-length;
else
return index;
}
}