bundles/core/org.eclipse.apogy.core.environment.earth.surface.ui.jme3/src/org/eclipse/apogy/core/environment/earth/surface/ui/jme3/EarthSurfaceEnvironmentJMEConstants.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:
<<<<<<< HEAD
 * 	 	 Pierre Allard - initial API and implementation
 * 
=======
 *     Pierre Allard - initial API and implementation
 *     
>>>>>>> refs/heads/eclipse_pa
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.core.environment.earth.surface.ui.jme3;

import org.eclipse.apogy.core.environment.surface.ui.jme3.SurfaceEnvironmentJMEConstants;

import com.jme3.math.ColorRGBA;

public class EarthSurfaceEnvironmentJMEConstants {
	public static final float SUN_AND_MOON_RADIUS = SurfaceEnvironmentJMEConstants.CELESTIAL_SPHERE_RADIUS * 0.9f;

	public static final String DEGREE_STRING = "\u00b0";
	public static final ColorRGBA DEFAULT_GRID_COLOR = new ColorRGBA(0.2f, 0.2f, 0.2f, 1.0f);
	public static final ColorRGBA DEFAULT_AZIMUTH_LINES_COLOR = new ColorRGBA(0.0f, 1.0f, 0.0f, 1.0f);

	/** Azimuth display properties. */
	public static final float AZIMUTH_DISPLAY_RADIUS = (float) (SurfaceEnvironmentJMEConstants.CELESTIAL_SPHERE_RADIUS
			* 0.75);
	public static final float AZIMUTH_MAJOR_TICKS_HEIGHT = (float) (AZIMUTH_DISPLAY_RADIUS
			* Math.tan(Math.toRadians(2)));
	public static final float AZIMUTH_MIDDLE_TICKS_HEIGHT = AZIMUTH_MAJOR_TICKS_HEIGHT * 0.5f;
	public static final float AZIMUTH_MINOR_TICKS_HEIGHT = AZIMUTH_MAJOR_TICKS_HEIGHT * 0.25f;

	public static final int MAJOR_TICKS_FONT_SIZE = Math.round((float) (20 * (AZIMUTH_DISPLAY_RADIUS / 1000.0)));
	public static final int MIDDLE_TICKS_FONT_SIZE = Math.round((float) (15 * (AZIMUTH_DISPLAY_RADIUS / 1000.0)));
	public static final int MINOR_TICKS_FONT_SIZE = Math.round((float) (15 * (AZIMUTH_DISPLAY_RADIUS / 1000.0)));

	public static final float AZIMUTH_MAJOR_TICK_ANGLE_INTERVAL_IN_DEG = 90.0f;
	public static final float AZIMUTH_MID_TICK_ANGLE_INTERVAL_IN_DEG = 45.0f;
	public static final float AZIMUTH_MINOR_TICK_ANGLE_INTERVAL_IN_DEG = 5.0f;

	/** Elevation circles display properties. */
	public static final float ELEVATION_DISPLAY_RADIUS = SurfaceEnvironmentJMEConstants.CELESTIAL_SPHERE_RADIUS * 0.75f;
	public static final float ELEVATION_LINES_ANGLE_INTERVAL_IN_DEG = 5.0f;
	public static final float ELEVATION_AZIMUTH_INTERVAL_IN_DEG = 5.0f;
	public static final float ELEVATION_LABEL_AZIMUTH_INTERVAL_IN_DEG = 45.0f;

	/** Azimuth circles display properties. */
	public static final float AZIMUTH_LINES_ANGLE_INTERVAL_IN_DEG = 10f;
	public static final float AZIMUTH_LABEL_AZIMUTH_INTERVAL_IN_DEG = 45.0f;
	public static final float AZIMUTH_ELEVATION_INTERVAL_IN_DEG = 5.0f;
	public static final float AZIMUTH_MIN_ELEVATION_ANGLE_IN_DEG = 1.5f;
	public static final float AZIMUTH_MAX_ELEVATION_ANGLE_IN_DEG = 90 - ELEVATION_AZIMUTH_INTERVAL_IN_DEG;
}