/*
* #%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.LongAccess;
import net.imglib2.img.basictypeaccess.array.LongArray;
import net.imglib2.type.NativeType;
import net.imglib2.util.Fraction;
import net.imglib2.util.Util;
/**
* TODO
*
* @author Stephan Preibisch
* @author Stephan Saalfeld
*/
final public class LongType extends AbstractIntegerType< LongType > implements NativeType< LongType >
{
private int i = 0;
final protected NativeImg< ?, ? extends LongAccess > img;
// the DataAccess that holds the information
protected LongAccess dataAccess;
// this is the constructor if you want it to read from an array
public LongType( final NativeImg< ?, ? extends LongAccess > longStorage )
{
img = longStorage;
}
// this is the constructor if you want to specify the dataAccess
public LongType( final LongAccess access )
{
img = null;
dataAccess = access;
}
// this is the constructor if you want it to be a variable
public LongType( final long value )
{
img = null;
dataAccess = new LongArray( 1 );
set( value );
}
// this is the constructor if you want it to be a variable
public LongType()
{
this( 0 );
}
@Override
public NativeImg< LongType, ? extends LongAccess > createSuitableNativeImg( final NativeImgFactory< LongType > storageFactory, final long dim[] )
{
// create the container
final NativeImg<LongType, ? extends LongAccess> container = storageFactory.createLongInstance( dim, new Fraction() );
// create a Type that is linked to the container
final LongType linkedType = new LongType( container );
// pass it to the NativeContainer
container.setLinkedType( linkedType );
return container;
}
@Override
public void updateContainer( final Object c )
{
dataAccess = img.update( c );
}
@Override
public LongType duplicateTypeOnSameNativeImg()
{
return new LongType( img );
}
public long get()
{
return dataAccess.getValue( i );
}
public void set( final long f )
{
dataAccess.setValue( i, f );
}
@Override
public int getInteger()
{
return ( int ) get();
}
@Override
public long getIntegerLong()
{
return get();
}
@Override
public void setInteger( final int f )
{
set( f );
}
@Override
public void setInteger( final long f )
{
set( f );
}
@Override
public double getMaxValue()
{
return Long.MAX_VALUE;
}
@Override
public double getMinValue()
{
return Long.MIN_VALUE;
}
@Override
public void mul( final float c )
{
set( Util.round( get() * c ) );
}
@Override
public void mul( final double c )
{
set( Util.round( get() * c ) );
}
@Override
public void add( final LongType c )
{
set( get() + c.get() );
}
@Override
public void div( final LongType c )
{
set( get() / c.get() );
}
@Override
public void mul( final LongType c )
{
set( get() * c.get() );
}
@Override
public void sub( final LongType c )
{
set( get() - c.get() );
}
@Override
public int hashCode()
{
// NB: Use the same hash code as java.lang.Long#hashCode().
final long value = get();
return (int) (value ^ (value >>> 32));
}
@Override
public int compareTo( final LongType c )
{
final long a = get();
final long b = c.get();
if ( a > b )
return 1;
else if ( a < b )
return -1;
else
return 0;
}
@Override
public void set( final LongType c )
{
set( c.get() );
}
@Override
public void setOne()
{
set( 1 );
}
@Override
public void setZero()
{
set( 0 );
}
@Override
public void inc()
{
long a = get();
set( ++a );
}
@Override
public void dec()
{
long a = get();
set( --a );
}
@Override
public LongType createVariable()
{
return new LongType( 0 );
}
@Override
public LongType copy()
{
return new LongType( get() );
}
@Override
public Fraction getEntitiesPerPixel() { return new Fraction(); }
@Override
public void updateIndex( final int index )
{
this.i = index;
}
@Override
public int getIndex()
{
return i;
}
@Override
public void incIndex()
{
++i;
}
@Override
public void incIndex( final int increment )
{
i += increment;
}
@Override
public void decIndex()
{
--i;
}
@Override
public void decIndex( final int decrement )
{
i -= decrement;
}
@Override
public int getBitsPerPixel()
{
return 64;
}
}