bundles/addons/org.eclipse.apogy.addons.sensors.imaging.camera/src/org/eclipse/apogy/addons/sensors/imaging/camera/internal/AbstractCameraStub.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 - initial API and implementation
 *     Regent L'Archeveque
 * 
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.addons.sensors.imaging.camera.internal;

import java.util.Date;

import org.eclipse.apogy.addons.sensors.fov.ApogyAddonsSensorsFOVFacade;
import org.eclipse.apogy.addons.sensors.fov.RectangularFrustrumFieldOfView;
import org.eclipse.apogy.addons.sensors.imaging.ApogyAddonsSensorsImagingFactory;
import org.eclipse.apogy.addons.sensors.imaging.ImageSnapshot;
import org.eclipse.apogy.addons.sensors.imaging.impl.AbstractCameraImpl;
import org.eclipse.apogy.common.images.ApogyCommonImagesFactory;
import org.eclipse.apogy.common.images.URLEImage;

public class AbstractCameraStub extends AbstractCameraImpl {
	private final String imageURL;
	private final RectangularFrustrumFieldOfView fov;

	public AbstractCameraStub(String imageURL, double horizontalFieldOfViewAngle, double verticalFieldOfViewAngle) {
		this.imageURL = imageURL;

		this.fov = ApogyAddonsSensorsFOVFacade.INSTANCE.createRectangularFrustrumFieldOfView(0, 100,
				horizontalFieldOfViewAngle, verticalFieldOfViewAngle);
	}

	@Override
	public RectangularFrustrumFieldOfView getFieldOfView() {
		return this.fov;
	}

	@Override
	public ImageSnapshot takeSnapshot() {
		ImageSnapshot imageSnapshot = ApogyAddonsSensorsImagingFactory.eINSTANCE.createImageSnapshot();
		imageSnapshot
				.setFieldOfView(ApogyAddonsSensorsFOVFacade.INSTANCE.createRectangularFrustrumFieldOfView(this.fov));
		imageSnapshot.setTime(new Date());

		// Adds the image.
		URLEImage urlImage = ApogyCommonImagesFactory.eINSTANCE.createURLEImage();
		urlImage.setUrl(this.imageURL);
		imageSnapshot.setImage(urlImage);

		setLatestImageSnapshot(imageSnapshot);

		return imageSnapshot;
	}
}