bundles/addons/org.eclipse.apogy.addons.sensors.imaging.camera/src-gen-custom/org/eclipse/apogy/addons/sensors/imaging/camera/impl/AzimuthElevationFOVOverlayCustomImpl.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.imaging.camera.impl;

import org.eclipse.apogy.addons.sensors.fov.RectangularFrustrumFieldOfView;
import org.eclipse.apogy.addons.sensors.imaging.AbstractCamera;
import org.eclipse.apogy.addons.sensors.imaging.AzimuthDirection;
import org.eclipse.apogy.addons.sensors.imaging.ElevationDirection;
import org.eclipse.apogy.addons.sensors.imaging.ImageSnapshot;
import org.eclipse.apogy.addons.sensors.imaging.ImagingUtilities;
import org.eclipse.apogy.addons.sensors.imaging.camera.OverlayAlignment;
import org.eclipse.apogy.common.images.AbstractEImage;
import org.eclipse.apogy.common.images.EImagesUtilities;

public class AzimuthElevationFOVOverlayCustomImpl extends AzimuthElevationFOVOverlayImpl {

	protected double azimuth = 0;
	protected double elevation = 0;

	@Override
	public void changeAzimuth(double azimuth) {
		this.azimuth = azimuth;
	}

	@Override
	public void changeElevation(double elevation) {
		this.elevation = elevation;
	}

	@Override
	public AbstractEImage applyOverlay(AbstractCamera camera, AbstractEImage cameraImage,
			OverlayAlignment overlayAlignment, int overlayWidth, int overlayHeight) {
		RectangularFrustrumFieldOfView fov = camera.getFieldOfView();
		double horizontalFOVAngle = Math.toDegrees(fov.getHorizontalFieldOfViewAngle());
		double verticalFOVAngle = Math.toDegrees(fov.getVerticalFieldOfViewAngle());

		AbstractEImage overlayImage = ImagingUtilities.INSTANCE.getAzimuthElevationOverlay(overlayWidth, overlayHeight,
				this.azimuth, this.elevation, horizontalFOVAngle, verticalFOVAngle, getAzimuthDirection(),
				getElevationDirection(), getAngleInterval(), getFontName(), getFontSize(), getColorOfPositive(),
				getColorOfNegative(), getLineWidth());

		AbstractEImage result = EImagesUtilities.INSTANCE.applyOverlay(cameraImage, overlayImage, false);

		return result;
	}

	@Override
	public String getToolTipText(AbstractCamera camera, ImageSnapshot imageSnapshot, int mouseButton, int x, int y) {
		String text = null;

		if (imageSnapshot != null) {
			double hDelta = Math.toDegrees(imageSnapshot.convertToHorizontalAngle(x));
			double vDelta = Math.toDegrees(imageSnapshot.convertToVerticalAngle(y));

			double hAngle = 0;
			double vAngle = 0;

			if (getAzimuthDirection() == AzimuthDirection.POSITIVE_TOWARD_RIGHT) {
				hAngle = this.azimuth - hDelta;
			} else {
				hAngle = this.azimuth + hDelta;
			}

			if (getElevationDirection() == ElevationDirection.POSITIVE_DOWN) {
				vAngle = this.elevation - vDelta;
			} else {
				vAngle = this.elevation + vDelta;
			}

			text = this.angleFormat.format(hAngle) + "°, " + this.angleFormat.format(vAngle) + "°";
		}

		return text;
	}
} // AzimuthElevationFOVOverlayImpl