package pl.wroc.pwr.roi.model;

import java.util.ArrayList;
import java.util.List;

import pl.wroc.pwr.roi.IROI;


public class ROIPixels implements IROI {
	/**
	 *
	 */
	private static final long serialVersionUID = -2687608818148098821L;

	private int sizeX;
	private int sizeY;

	private List< int [ ] > coordinates;

	public ROIPixels( int sizeX, int sizeY ) {
		this.sizeX = sizeX;
		this.sizeY = sizeY;
		this.coordinates = new ArrayList< int [ ] >( );
	}
	
	public ROIPixels(int sizeX, int sizeY, List<int[]> coords) {
		this.sizeX = sizeX;
		this.sizeY = sizeY;
		this.coordinates = coords;
	}

	private int search( int x, int y ) {
		int [ ] coord;
		for ( int i = 0; i < this.coordinates.size( ); i++ )
		{
			coord = this.coordinates.get( i );
			if ( ( coord[ 0 ] == x )&&( coord[ 1 ] == y ) )
			{
				return i;
			}
		}
		return -1;
	}

	public void quickAdd(int x, int y) {
		this.coordinates.add(new int[]{x, y});
	}
	
	public void quickAdd(int x, int y, int weight) {
		this.coordinates.add(new int[]{x, y, weight});
	}

	public boolean add( int x, int y ) {
		int i = this.search( x, y );
		if ( i >= 0 )
		{
			return false;
		}
		this.coordinates.add( new int[ ]{ x, y } );
		return true;
	}

	public boolean remove( int x, int y ) {
		int i = this.search( x, y );
		if ( i == -1 ) {
			return false;
		}
		this.coordinates.remove( i );
		return true;
	}

	public boolean contains( int x, int y ) {
		return ( this.search( x, y ) >= 0 );
	}

	public List< int[ ] > getROICoordinates( ) {
		return this.coordinates;
	}

	public int getSizeX( ) {
		return this.sizeX;
	}

	public int getSizeY( ) {
		return this.sizeY;
	}

	@Override
	public String toString() {
		return "ROIPixels[" + this.getSizeX() + ", " + this.getSizeY() + ", " + this.coordinates.size() + "]";  //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
	}
}