PiConstant.java

package jscl.math.function;

import jscl.AngleUnit;
import jscl.JsclMathEngine;

/**
 * User: serso
 * Date: 11/29/11
 * Time: 11:28 AM
 */
public class PiConstant extends ExtendedConstant {

    public PiConstant() {
        super(Constants.PI, Math.PI, "JsclDouble.valueOf(Math.PI)");
    }

    @Override
    public Double getDoubleValue() {
        Double result = null;

        try {
            result = AngleUnit.rad.transform(JsclMathEngine.getInstance().getAngleUnits(), Double.valueOf(getValue()));
        } catch (NumberFormatException e) {
            // do nothing - string is not a double
        }

        return result;
    }
}