/*
* #%L
* ImgLib2: a general-purpose, multidimensional image processing library.
* %%
* Copyright (C) 2009 - 2014 Stephan Preibisch, Tobias Pietzsch, Barry DeZonia,
* Stephan Saalfeld, Albert Cardona, Curtis Rueden, Christian Dietz, Jean-Yves
* Tinevez, Johannes Schindelin, Lee Kamentsky, Larry Lindsey, Grant Harris,
* Mark Hiner, Aivar Grislis, Martin Horn, Nick Perry, Michael Zinsmaier,
* Steffen Jaensch, Jan Funke, Mark Longair, and Dimiter Prodanov.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package net.imglib2.view;
import java.util.Iterator;
import net.imglib2.AbstractWrappedInterval;
import net.imglib2.Cursor;
import net.imglib2.FlatIterationOrder;
import net.imglib2.Interval;
import net.imglib2.IterableInterval;
import net.imglib2.IterableRealInterval;
import net.imglib2.RandomAccess;
import net.imglib2.RandomAccessibleInterval;
/**
* Generates {@link Cursor Cursors} that iterate a
* {@link RandomAccessibleInterval} in flat order, that is: row by row, plane by
* plane, cube by cube, ...
*
* @author Stephan Saalfeld
* @author Stephan Saalfeld <saalfeld@mpi-cbg.de>
*/
public class IterableRandomAccessibleInterval< T > extends AbstractWrappedInterval< RandomAccessibleInterval< T > > implements IterableInterval< T >, RandomAccessibleInterval< T >
{
final long size;
public static < T > IterableRandomAccessibleInterval< T > create( final RandomAccessibleInterval< T > interval )
{
return new IterableRandomAccessibleInterval< T >( interval );
}
public IterableRandomAccessibleInterval( final RandomAccessibleInterval< T > interval )
{
super( interval );
final int n = numDimensions();
long s = interval.dimension( 0 );
for ( int d = 1; d < n; ++d )
s *= interval.dimension( d );
size = s;
}
@Override
public long size()
{
return size;
}
@Override
public T firstElement()
{
// we cannot simply create an randomaccessible on interval
// this does not ensure it will be placed at the first element
return cursor().next();
}
@Override
public FlatIterationOrder iterationOrder()
{
return new FlatIterationOrder( sourceInterval );
}
@Override
public Iterator< T > iterator()
{
return cursor();
}
@Override
public Cursor< T > cursor()
{
return new RandomAccessibleIntervalCursor< T >( sourceInterval );
}
@Override
public Cursor< T > localizingCursor()
{
return cursor();
}
@Override
public RandomAccess< T > randomAccess()
{
return sourceInterval.randomAccess();
}
@Override
public RandomAccess< T > randomAccess( final Interval i )
{
return sourceInterval.randomAccess( i );
}
}