bundles/addons/org.eclipse.apogy.addons.sensors.fov/src-gen-custom/org/eclipse/apogy/addons/sensors/fov/impl/CircularSectorFieldOfViewCustomImpl.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pierre Allard, 
 *     Regent L'Archeveque  - initial API and implementation
 *     
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.addons.sensors.fov.impl;

import org.eclipse.apogy.addons.sensors.fov.AngularSpan;
import org.eclipse.apogy.addons.sensors.fov.ApogyAddonsSensorsFOVFactory;
import org.eclipse.apogy.addons.sensors.fov.ApogyAddonsSensorsFOVPackage;
import org.eclipse.apogy.addons.sensors.fov.DistanceRange;
import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade;

public class CircularSectorFieldOfViewCustomImpl extends CircularSectorFieldOfViewImpl {

	@Override
	public AngularSpan getAngularSpan() {
		AngularSpan tmp = super.getAngularSpan();

		if (tmp == null) {
			tmp = ApogyAddonsSensorsFOVFactory.eINSTANCE.createAngularSpan();
			ApogyCommonTransactionFacade.INSTANCE.basicSet(this,
					ApogyAddonsSensorsFOVPackage.Literals.CIRCULAR_SECTOR_FIELD_OF_VIEW__ANGULAR_SPAN, tmp, true);

		}

		return tmp;
	}

	@Override
	public void setAngularSpan(AngularSpan newAngularSpan) {
		super.setAngularSpan(newAngularSpan);
	}

	@Override
	public DistanceRange getRange() {
		DistanceRange tmp = super.getRange();
		if (tmp == null) {
			tmp = ApogyAddonsSensorsFOVFactory.eINSTANCE.createDistanceRange();
			ApogyCommonTransactionFacade.INSTANCE.basicSet(this,
					ApogyAddonsSensorsFOVPackage.Literals.CIRCULAR_SECTOR_FIELD_OF_VIEW__RANGE, tmp, true);
		}

		return tmp;
	}

	@Override
	public void setRange(DistanceRange newRange) {
		super.setRange(newRange);
	}

	@Override
	public double getArea() {
		double area = 0.0;
		if ((getAngularSpan() != null) && (getRange() != null)) {
			// Computes the area of the maximum radius sector.
			double maxRadiusSectorArea = 0.5 * Math.pow(getRange().getMaximumDistance(), 2.0)
					* getAngularSpan().getSpanningAngle();

			// Computes the area of the minimum radius sector.
			double minRadiusSectorArea = 0.5 * Math.pow(getRange().getMinimumDistance(), 2.0)
					* getAngularSpan().getSpanningAngle();

			// The field of view area is the difference between the two.
			if (maxRadiusSectorArea > minRadiusSectorArea) {
				area = maxRadiusSectorArea - minRadiusSectorArea;
			} else {
				area = 0.0;
			}
		} else {
			area = 0.0;
		}

		return area;
	}
} // CircularSectorFieldOfViewImpl