/*
* #%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.composite;
import net.imglib2.RandomAccess;
import net.imglib2.img.Img;
import net.imglib2.img.array.ArrayImg;
import net.imglib2.img.array.ArrayImgFactory;
import net.imglib2.img.list.ListImgFactory;
import net.imglib2.type.NativeType;
import net.imglib2.type.numeric.NumericType;
/**
* A vector of {@link NumericType} scalars. It is a {@link NumericType}
* itself, implementing the {@link NumericType} algebra as element-wise
* operations.
*
* @author Stephan Saalfeld <saalfeld@mpi-cbg.de>
*/
public class NumericComposite< T extends NumericType< T > > extends AbstractNumericComposite< T, NumericComposite< T > >
{
static public class Factory< T extends NumericType< T > > implements CompositeFactory< T, NumericComposite< T > >
{
final protected int numChannels;
public Factory( final int numChannels )
{
this.numChannels = numChannels;
}
@Override
public NumericComposite< T > create( final RandomAccess< T > sourceAccess )
{
return new NumericComposite< T >( sourceAccess, numChannels );
}
}
public NumericComposite( final RandomAccess< T > sourceAccess, final int length )
{
super( sourceAccess, length );
}
/**
* Generates a 1D {@link ArrayImg}<T>
*/
@Override
@SuppressWarnings( { "unchecked", "rawtypes" } )
public NumericComposite< T > createVariable()
{
final T t = sourceAccess.get();
final Img< T > img;
if ( NativeType.class.isInstance( t ) )
img = ( ( NativeType )t ).createSuitableNativeImg( new ArrayImgFactory(), new long[]{ length } );
else
img = new ListImgFactory< T >().create( new long[]{ length }, t );
return new NumericComposite< T >( img.randomAccess(), length );
}
@Override
public NumericComposite< T > copy()
{
return new NumericComposite< T >( sourceAccess.copyRandomAccess(), length );
}
}