/*
* #%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.type.numeric.integer;
import net.imglib2.img.NativeImg;
import net.imglib2.img.NativeImgFactory;
import net.imglib2.img.basictypeaccess.ShortAccess;
import net.imglib2.util.Fraction;
import net.imglib2.util.Util;
/**
* TODO
*
* @author Stephan Preibisch
* @author Stephan Saalfeld
*/
public class UnsignedShortType extends GenericShortType< UnsignedShortType >
{
// this is the constructor if you want it to read from an array
public UnsignedShortType( final NativeImg< ?, ? extends ShortAccess > img )
{
super( img );
}
// this is the constructor if you want it to be a variable
public UnsignedShortType( final int value )
{
super( getCodedSignedShortChecked( value ) );
}
// this is the constructor if you want to specify the dataAccess
public UnsignedShortType( final ShortAccess access )
{
super( access );
}
// this is the constructor if you want it to be a variable
public UnsignedShortType()
{
this( 0 );
}
public static short getCodedSignedShortChecked( int unsignedShort )
{
if ( unsignedShort < 0 )
unsignedShort = 0;
else if ( unsignedShort > 65535 )
unsignedShort = 65535;
return getCodedSignedShort( unsignedShort );
}
public static short getCodedSignedShort( final int unsignedShort )
{
return ( short ) ( unsignedShort & 0xffff );
}
public static int getUnsignedShort( final short signedShort )
{
return signedShort & 0xffff;
}
@Override
public NativeImg< UnsignedShortType, ? extends ShortAccess > createSuitableNativeImg( final NativeImgFactory< UnsignedShortType > storageFactory, final long dim[] )
{
// create the container
final NativeImg<UnsignedShortType, ? extends ShortAccess> container = storageFactory.createShortInstance( dim, new Fraction() );
// create a Type that is linked to the container
final UnsignedShortType linkedType = new UnsignedShortType( container );
// pass it to the NativeContainer
container.setLinkedType( linkedType );
return container;
}
@Override
public UnsignedShortType duplicateTypeOnSameNativeImg()
{
return new UnsignedShortType( img );
}
@Override
public void mul( final float c )
{
set( Util.round( get() * c ) );
}
@Override
public void mul( final double c )
{
set( ( int ) Util.round( get() * c ) );
}
@Override
public void add( final UnsignedShortType c )
{
set( get() + c.get() );
}
@Override
public void div( final UnsignedShortType c )
{
set( get() / c.get() );
}
@Override
public void mul( final UnsignedShortType c )
{
set( get() * c.get() );
}
@Override
public void sub( final UnsignedShortType c )
{
set( get() - c.get() );
}
@Override
public void inc()
{
set( get() + 1 );
}
@Override
public void dec()
{
set( get() - 1 );
}
public int get()
{
return getUnsignedShort( getValue() );
}
public void set( final int f )
{
setValue( getCodedSignedShort( f ) );
}
@Override
public int getInteger()
{
return get();
}
@Override
public long getIntegerLong()
{
return get();
}
@Override
public void setInteger( final int f )
{
set( f );
}
@Override
public void setInteger( final long f )
{
set( ( int ) f );
}
@Override
public double getMaxValue()
{
return -Short.MIN_VALUE + Short.MAX_VALUE;
}
@Override
public double getMinValue()
{
return 0;
}
@Override
public int hashCode()
{
// NB: Use the same hash code as java.lang.Integer#hashCode().
return get();
}
@Override
public int compareTo( final UnsignedShortType c )
{
final int a = get();
final int b = c.get();
if ( a > b )
return 1;
else if ( a < b )
return -1;
else
return 0;
}
@Override
public UnsignedShortType createVariable()
{
return new UnsignedShortType( 0 );
}
@Override
public UnsignedShortType copy()
{
return new UnsignedShortType( get() );
}
@Override
public String toString()
{
return "" + get();
}
}