/*
* #%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.converter;
import net.imglib2.display.AbstractLinearRange;
import net.imglib2.display.ColorTable;
import net.imglib2.display.ColorTable8;
import net.imglib2.display.projector.composite.CompositeXYProjector;
import net.imglib2.type.numeric.ARGBType;
import net.imglib2.type.numeric.RealType;
/**
* RealLUTConverter contains a {@link ColorTable8}, through which samples are
* filtered. Input values are interpreted as indices into the color table.
*
* @see CompositeXYProjector
* @see RealARGBConverter for the code upon which this class was based.
*
* @author Stephan Saalfeld
* @author Grant Harris
* @author Curtis Rueden
*/
public class RealLUTConverter< R extends RealType< R >> extends
AbstractLinearRange implements Converter< R, ARGBType >
{
private ColorTable lut = null;
public RealLUTConverter()
{
super();
}
public RealLUTConverter( final double min, final double max,
final ColorTable lut )
{
super( min, max );
setLUT( lut );
}
public ColorTable getLUT()
{
return lut;
}
public void setLUT( final ColorTable lut )
{
this.lut = lut == null ? new ColorTable8() : lut;
}
@Override
public void convert( final R input, final ARGBType output )
{
final double a = input.getRealDouble();
final int argb = lut.lookupARGB( min, max, a );
output.set( argb );
}
}