OverlapFinderSXRD.java

package org.dawnsci.surfacescatter;

import java.util.ArrayList;
import java.util.Collections;

import org.eclipse.january.DatasetException;
import org.eclipse.january.dataset.IDataset;
import org.eclipse.january.dataset.ILazyDataset;
import org.eclipse.january.dataset.SliceND;

public class OverlapFinderSXRD{

	
	public static double[][] overlapFinderOperation (IDataset[] xArray) {
		
		int d = xArray.length;
		
		double[][] maxMinArray = new double[d][2];
		double[][] overlap = new double[d][2];
		
		for(int k =0;k<d;k++){
				maxMinArray[k][0] = (double) xArray[k].max(null);
				maxMinArray[k][1] = (double) xArray[k].min(null);
		}
		
		for (int k=0; k<d-1;k++){
			
			ArrayList<Integer> overlapLower = new ArrayList<Integer>();
			ArrayList<Integer> overlapHigher = new ArrayList<Integer>();

				if (maxMinArray[k][0]>maxMinArray[k+1][1]){
					for(int l=0; l<xArray[k].getSize();l++){
						if (xArray[k].getDouble(l)>maxMinArray[k+1][1]){
							overlapLower.add(l);
						}
					}
					for(int m=0; m<xArray[k+1].getSize();m++){
						if (xArray[k+1].getDouble(m)<maxMinArray[k][0]){
							overlapHigher.add(m);
						}
					}
				}
			
			overlap[k][1]=(double) xArray[k].getDouble(Collections.min(overlapLower));
			overlap[k][0]=(double) maxMinArray[k][0];		
			}
		
		return overlap;
	}
}