MagStat/DeviceCalibrationCurveConverter17092018_MS.java at main · coding-bricks/MagStat · GitHub

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package de.gsi.cs.co.ap.my_test_project.utils;

import cern.accsoft.commons.value.BoundedPolynomial;
import cern.accsoft.commons.value.BoundedPolynomialSequence;
import cern.accsoft.commons.value.Interval;
// import cern.accsoft.commons.value.Polynomial;
// import cern.accsoft.commons.value.operation.BoundedPolynomialOperations;
// import cern.accsoft.commons.value.operation.BoundedPolynomialSequenceOperations;
// import cern.accsoft.commons.value.operation.PolynomialOperations;
import cern.lsa.client.OpticService;
import cern.lsa.client.Services;
// import cern.lsa.domain.commons.BoundedFunction;
// import cern.lsa.domain.commons.CalibrationFunction;
import cern.lsa.domain.commons.spi.CalibrationFunctionWrapper;
// import cern.lsa.domain.devices.Device;
import cern.lsa.domain.optics.Calibration;
import cern.lsa.domain.optics.CalibrationFunctionTypes;

// for library loggers
// import org.slf4j.Logger;
// import org.slf4j.LoggerFactory;

// for application loggers
// import de.gsi.cs.co.ap.common.gui.elements.logger.AppLogger;

/**
 * @author fschirru
 */

public class DeviceCalibrationCurveConverter {

    // You can choose a logger (needed imports are given in the import section as comments):
    // for libraries:
    // private static final Logger LOGGER = LoggerFactory.getLogger(DeviceCalibrationCurveConverter.class);
    // for applications:
    // private static final AppLogger LOGGER = AppLogger.getLogger();

    public DeviceCalibrationCurveConverter() {

    }

    private static final RegulaFalsiMethod rfm = RegulaFalsiMethod.getInstance();

    private static final DeviceCalibrationCurveConverter INSTANCE = new DeviceCalibrationCurveConverter();

    public static DeviceCalibrationCurveConverter getInstance() {

        return INSTANCE;
    }

    public double getValueFromCalibrationCurve(final String logicalDeviceName, final double y, final String calType) {

        double invertedValue = 0.0;

        try {

            final OpticService opticService = Services.getOpticService();
            final Calibration calibration = opticService.findCalibrationByLogicalHardware(logicalDeviceName);

            // Case of conversion current to bfield
            if (calType.equals("current")) {

                final CalibrationFunctionWrapper currentAsFunctionOfIntegralField = (CalibrationFunctionWrapper) calibration
                        .getCalibrationFunction(CalibrationFunctionTypes.MAG_INTFIELD2CURRENT);

                final BoundedPolynomialSequence boundedPolynomialSequence = (BoundedPolynomialSequence) currentAsFunctionOfIntegralField
                        .getInterpolable();

                final BoundedPolynomial polynomial = findBoundedPolynomial(boundedPolynomialSequence, y);

                if (polynomial != null) {

                    invertedValue = rfm.findRoot(polynomial.getInterval().getLowerBound(),
                            polynomial.getInterval().getUpperBound(), 5E-8, 1000, polynomial, y);

                } else {

                    invertedValue = 0.0;
                }
            }

            // Case of conversion voltage to bfield
            if (calType.equals("voltage")) {

                /*
                 *
                 * final CalibrationFunctionWrapper voltageAsFunctionOfIntegralField = (CalibrationFunctionWrapper)
                 * calibration
                 * .getCalibrationFunction(CalibrationFunctionTypes.MAG_INTFIELD2VOLTAGE);
                 *
                 * // System.out.println(voltageAsFunctionOfIntegralField.getInterpolable());
                 * // System.exit(0);
                 *
                 * final BoundedPolynomialSequence boundedPolynomialSequence = (BoundedPolynomialSequence)
                 * voltageAsFunctionOfIntegralField
                 * .getInterpolable();
                 *
                 * final BoundedPolynomial polynomial = findBoundedPolynomial(boundedPolynomialSequence, y);
                 * invertedValue = PolynomialOperations.invert(polynomial, y);
                 *
                 * // System.out.println("Inverted Value " + invertedValue);
                 */
            }

        } catch (final Exception e) {

            System.out.println(e);
            invertedValue = -0.5;
            // System.exit(0);
        }

        return invertedValue;
    }

    private static BoundedPolynomial findBoundedPolynomial(final BoundedPolynomialSequence boundedPolynomialSequence,
            final double y) {

        final BoundedPolynomial[] boundedPolynomials = boundedPolynomialSequence.getBoundedPolynomials();

        for (final BoundedPolynomial boundedPolynomial : boundedPolynomials) {

            final double lowerBound = boundedPolynomial.getInterval().getLowerBound();
            final double upperBound = boundedPolynomial.getInterval().getUpperBound();

            final Interval interval = Interval.of(boundedPolynomial.interpolate(lowerBound),
                    boundedPolynomial.interpolate(upperBound));

            if (interval.contains(y)) {

                return boundedPolynomial;
            }
        }

        return null;
    }
}