RealRandomSource.java

package com.indago.iddea.model.source;

/*
 * #%L
 * ImgLib2: a general-purpose, multidimensional image processing library.
 * %%
 * Copyright (C) 2009 - 2013 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
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
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 * The views and conclusions contained in the software and documentation are
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 */

import net.imglib2.RealRandomAccessible;
import net.imglib2.converter.Converter;
import net.imglib2.type.numeric.ARGBType;
import net.imglib2.ui.RenderSource;


/**
 * A minimal implementation of {@link net.imglib2.ui.RenderSource}, with source
 * {@link net.imglib2.RealRandomAccessible}, transform, and {@link net.imglib2.converter.Converter} provided in
 * the constructor. RealRandomSource provides changing source in runtime.
 *
 * @param <T>
 *            pixel type
 * @param <A>
 *            transform type
 *
 * @author Tobias Pietzsch <tobias.pietzsch@gmail.com>
 * @author HongKee Moon
 */
public class RealRandomSource< T, A > implements RenderSource< T, A >
{
    protected RealRandomAccessible< T > source;

    protected final A sourceTransform;

    protected final Converter< ? super T, ARGBType > converter;

    /**
     * Create a {@link RenderSource}.
     *
     * @param source
     *            a source image, extending to infinity and interpolated if
     *            necessary.
     * @param sourceTransform
     *            The transformation from the source image coordinates into the
     *            global coordinate system.
     * @param converter
     *            A converter from the {@link #source} type T to
     *            {@link ARGBType}.
     */
    public RealRandomSource( final RealRandomAccessible< T > source, final A sourceTransform, final Converter< ? super T, ARGBType > converter )
    {
        this.source = source;
        this.sourceTransform = sourceTransform;
        this.converter = converter;
    }

    @Override
    public RealRandomAccessible< T > getInterpolatedSource()
    {
        return source;
    }

    @Override
    public A getSourceTransform()
    {
        return sourceTransform;
    }

    @Override
    public Converter< ? super T, ARGBType > getConverter()
    {
        return converter;
    }

    public void updateSource(RealRandomAccessible<T> source)
    {
        this.source = source;
    }
}