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A multidimensional, type-agnostic image processing library.
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/*
 * #%L
 * ImgLib2: a general-purpose, multidimensional image processing library.
 * %%
 * Copyright (C) 2009 - 2024 Tobias Pietzsch, Stephan Preibisch, Stephan Saalfeld,
 * John Bogovic, Albert Cardona, Barry DeZonia, Christian Dietz, Jan Funke,
 * Aivar Grislis, Jonathan Hale, Grant Harris, Stefan Helfrich, Mark Hiner,
 * Martin Horn, Steffen Jaensch, Lee Kamentsky, Larry Lindsey, Melissa Linkert,
 * Mark Longair, Brian Northan, Nick Perry, Curtis Rueden, Johannes Schindelin,
 * Jean-Yves Tinevez and Michael Zinsmaier.
 * %%
 * 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
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 * 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 net.imglib2.RandomAccessible;
import net.imglib2.View;
import net.imglib2.transform.Transform;

/**
 * A view of a RandomAccessible which is related by a coordinate
 * {@link Transform} to its source.
 * 
 * 
 * @author Tobias Pietzsch
 */
public interface TransformedRandomAccessible< T > extends RandomAccessible< T >, View
{
	/**
	 * Get the source of the TransformedRandomAccessible. This is the next
	 * element in the view hierarchy, for example, the next
	 * ExtendedRandomAccessibleInterval or the underlying Img.
	 * 
	 * @return the source {@link RandomAccessible}.
	 */
	RandomAccessible< T > getSource();

	/**
	 * Get the transformation from view coordinates into {@link #getSource()
	 * source} coordinates.
	 * 
	 * 
	 * Note that this is the inverse of the ''view transform'' which maps source
	 * to view coordinates.
	 * 
	 * 
	 * @return transformation from view coordinates into {@link #getSource()
	 *         source} coordinates.
	 */
	Transform getTransformToSource();

	default T getType()
	{
		// source may have an optimized implementation for getType
		return getSource().getType();
	}
}