InfoBonds.java #2

/*
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 * and open the template in the editor.
 */

package jgrow;

/**
 *
 * @author maryam
 */
public class InfoBonds {
	public double []bondMatrix;
	public String []names;
	int bondSize = 0;
	double gse=1;

	public int size() {
		return bondSize;
	}

	public void reset() {
		bondSize = 0;
		names = null;
		bondMatrix = null;
	}


	public boolean editBond(String [] sts, String newName, int index) {
		double [] entries = new double[sts.length];
		for(int i=0; i<sts.length; i++) {
			try {
				entries[i] = Double.parseDouble(sts[i]);
			} catch(Exception e) {
				e.printStackTrace();
				return false;
			}
		}
		for(int i = 0; i<entries.length; i++) {
			bondMatrix[i+bondSize*index] = entries[i];
		}
		for(int i = 0; i<entries.length; i++) {
			bondMatrix[index+bondSize*i] = entries[i];
		}
		names[index] = newName;
		return true;
	}

	public boolean addBond(String [] sts, String newName) {
		double [] entries = new double[sts.length];
		for(int i=0; i<sts.length; i++) {
			try {
				entries[i] = Double.parseDouble(sts[i]);
			} catch(Exception e) {
				e.printStackTrace();
				return false;
			}
		}
		return addBond(entries, newName);
	}

	public boolean addBond(double [] entries, String newName) {
		if(newName == null) return false;

		if(bondSize == 0) {
			bondMatrix = new double[1];
			names = new String[1];
		} else {
			double [] old = bondMatrix;
			String [] oldNames = names;

			bondMatrix = new double[(bondSize+1)*(bondSize+1)];
			names = new String[bondSize+1];

			for(int i=0,j=0; i<old.length; i++) {
				bondMatrix[i+j] = old[i];
				if(i%bondSize == bondSize-1) {
					bondMatrix[i+j+1] = entries[j];
					j++;
				}
			}
			for(int i=0; i<oldNames.length; i++) {
				names[i] = oldNames[i];
			}
		}
		names[bondSize] = newName;

		for(int i = 0; i<entries.length; i++) {
			bondMatrix[i+bondSize*(bondSize+1)] = entries[i];
		}

		bondSize++;

		return true;
	}
	public boolean isEmpty() {
		return bondSize == 0;
	}
	public double getElementAtIndex(int index) {
		return bondMatrix[index];
	}
	public String getName(int index) {
		return names[index];
	}

	public void setGse(double newGse) {
		gse = newGse;
	}
}