package pl.wroc.pwr.imagechannel.roi;

import java.util.List;

import pl.wroc.pwr.IOperator;
import pl.wroc.pwr.IOperator2P;
import pl.wroc.pwr.imagechannel.IImageChannel;
import pl.wroc.pwr.roi.IROI;

public class AddROIToChannel implements IOperator2P<IImageChannel, IImageChannel, IROI> {
	private static final long serialVersionUID = 8176245051054640823L;

	private float value;

	public AddROIToChannel() {
		this(1);
	}
	
	public AddROIToChannel(float value) {
		this.value = value;
	}

	public IImageChannel apply(IImageChannel channel, IROI roi) {
		List<int[]> pixels = roi.getROICoordinates();
		for (int[] pixel : pixels) {
			channel.setValue(pixel, this.value);
		}
		return channel;
	}
}